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	<title>シマブロ@機械設計</title>
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	<description>【機械設計技術者必見！】設計歴32年の設計者資料を公開！　スマホでご覧の方はフッターメニュー左端のメニューから</description>
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		<title>産業機械とは</title>
		<link>https://shimablo-2022.com/industrial-machinery-ss0101/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Fri, 02 Feb 2024 07:25:15 +0000</pubDate>
				<category><![CDATA[機械設計資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=6170</guid>

					<description><![CDATA[【産業機械とは】
機械設計をする為には、
様々な分野のことを知っていなければ、
または、知る努力をしなければなりません。
公開させていただく私の設計資料をご活用
していただくだけでもある程度はお役に立
てることもあるとは思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計をされる上で、<br>知っておかれた方が良いのではないかな？<br>と思われる項目の一つである、<br><span class="bold-red">産業機械</span>について、<br>オリジナル設計資料を公開いたします。</p>



<p>機械設計を目指される方、<br>機械設計を既にされておられる方、<br>指導や教育担当をされておられる方の、<br>お役に立てればと思っております。</p>



<p><strong>産業機械</strong>の種類は多岐に渡っています。<br>実際にどんな産業機器が活用されているので<br>しょうか。<br>工場で活用されている主な<strong>産業機械</strong>について<br>紹介していきます。</p>



<h2 class="wp-block-heading">機械設計の業界,業種,分野とは</h2>



<p>機械設計会社に勤めていた私の感覚として、<br>機械設計(機械設計者)における一般産業機械<br>の業界,業種,分野を示したものとしては、<br>下記のリンクをご参照ください。<br><a href="https://shimablo-2022.com/mechanical-design/#toc2" data-type="link" data-id="https://shimablo-2022.com/mechanical-design/#toc2">機械設計の業界,業種,分野とは</a><br>(機械設計/機械設計の業界,業種,分野とは)</p>



<h2 class="wp-block-heading">産業機械とは</h2>



<p><span class="bold-red">日本産業機械工業会</span>では、<br>以下のように定義されています。<br><strong>「産業機械は、様々な産業や社会の現場にお<br>いて、人の作業を補助、代行し、人にとって<br>苦痛、困難、不可能な作業や環境を克服する<br>もの」</strong></p>



<figure class="wp-block-image size-medium"><img fetchpriority="high" decoding="async" width="300" height="300" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-007-300x300.jpg" alt="" class="wp-image-6175" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-007-300x300.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-007-150x150.jpg 150w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-007-100x100.jpg 100w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-007.jpg 600w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p><span class="bold-red">産業機械</span>は、<br>工場や作業現場の中において据え付けられて<br>いる機械装置で、人の作業を補助したり代行<br>したりする機械のことを指します。</p>



<p>つまり自動化された工程を受け持つ機械であ<br>り、「<strong>産業用ロボット</strong>」と言えるでしょう。<br><span class="bold-red">産業機械</span>には、<br>自力で移動することができるものもあれば、<br>固定化されている機械もあります。</p>



<p><span class="bold-red">産業機械</span>は用途によって細分化され、<br>下記のように分類されています。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>工作機械</strong></td><td class="has-text-align-center" data-align="center">製品や部品の加工を目的とした物</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>農業機械</strong></td><td class="has-text-align-center" data-align="center">農作業で使用される物</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>建設機械</strong></td><td class="has-text-align-center" data-align="center">建設現場で使用される物</td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px">産業機械の用途別分類</span></span></span></figcaption></figure>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p>ちなみに、<br>「<span class="bold-red">産業</span>」と「<strong>工業</strong>」の違いは、</p>



<p>何かの原材料を生産あるいは採<br>集することから、それを加工し<br>て製品へと変化させること、そ<br>れを販売して消費者の手元へ送<br>ることなど、こういった全ての<br>経済活動の総称が「<span class="bold-red">産業</span>」で、<br>その中でも、原材料を加工して<br>商品を作ったり、商品へと加工<br>しやすい形の材料へと加工する<br>仕事が「<strong>工業</strong>」になります。</p>



<p>「<strong>工業</strong>」はあくまでも「<span class="bold-red">産業</span>」<br>の一部であり、原材料を生産す<br>る<span class="red">第一次<strong>産業</strong></span>の生産物を利用し<br>て行われる、<span class="red">第二次<strong>産業</strong></span>の一つ<br>です。<br>「<strong>工業</strong>」は「<span class="bold-red">産業</span>」ですが、<br>「<span class="bold-red">産業</span>」は「<span class="bold">工業</span>」とは限らず<br>農業のような何かを育てて物を<br>生産する仕事も、サービス業の<br>ようにそれ自体は何も生産しな<br>い仕事も「<span class="bold-red">産業</span>」に含まれます</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p>ちなみにもう一つ、<br>「<span class="bold-red">機械</span>」と「<strong>器械</strong>」と「<strong>機器</strong>」<br>の違いは、</p>



<p>「<span class="bold-red">機械</span>」：<strong>動力で</strong>一定の動き・<br>　　　　　働きをするもの</p>



<p>「<strong>器械</strong>」：実験・測定・運動な<br>　　　　　どに使う装置で<strong>動力</strong><br>　　　　　<strong>のついていないもの</strong></p>



<p>「<strong>機器</strong>」：機械・器械・器具な<br>　　　　　どの<strong>総称</strong></p>



<p>となります。<br><strong>「小さい＝器械」ではない</strong>ので<br>認識の注意が必要です。</p>
</div></div>



<h2 class="wp-block-heading">産業機械の分類と種類</h2>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>分類</strong></td><td>　　　　<strong>種類</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">産業機械</span></strong></td><td>レーザー加工機<br>ダイキャストマシン<br>射出成型機<br>産業用ロボット<br>乾燥炉<br>恒温槽<br>溶接機　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">工作機械</span></strong></td><td>NC旋盤<br>フライス盤<br>マシニングセンタ<br>研削盤<br>中グリ盤<br>歯切り盤<br>切断機<br>放電加工機　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">ロボット</span></strong></td><td>産業用ロボット<br>協働ロボット　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">鍛圧機械</span></strong></td><td>機械プレス<br>サーボプレス<br>プレスブレーキ<br>シャーリング<br>タレットパンチプレス<br>油圧プレス<br>パイプベンダー　他</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><strong>試験機</strong><br><strong>測定器</strong></span></td><td>試験機<br>分析装置<br>精密測定器<br>計測機器<br>X線検査装置　他</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><strong>ボイラ</strong><br><strong>原動機</strong></span></td><td>ボイラ<br>内燃機関<br>タービン　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">鉱山機械</span></strong></td><td>せん孔機<br>破砕機<br>さく岩機<br>摩砕機<br>採炭機械<br>選別機<br>石油さく井機<br>給鉱機<br>積込機　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">化学機械</span></strong></td><td>ろ過機<br>反応用機器<br>粉砕機<br>分離機<br>蒸発装置<br>焼結機<br>熱交換器<br>化学工業用炉<br>蒸煮装置<br>混合機<br>塔槽機器<br>バルブ<br>撹拌機<br>乾燥機器<br>製紙機械　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">環境装置</span></strong></td><td>大気汚染防止装置<br>土壌・地下水修復装置<br>水質汚濁防止装置<br>クリーンルーム<br>廃棄物処理<br>リサイクル装置<br>騒音・振動防止装置　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">タンク</span></strong></td><td>ガス<br>原油<br>石油製品<br>化学製品用金属製タンク<br>他</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><strong>プラスチック</strong><br><strong>機械</strong></span></td><td>射出成型機<br>発砲成形機<br>押出成型機<br>カレンダ<br>押出成形機付属装置<br>真空成型機<br>ブロー成形機<br>圧空成形機<br>圧縮成形機<br>ラミネータ　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">風水力機械</span></strong></td><td>ポンプ<br>コンプレッサ<br>送風機<br>メカニカルシール　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">運搬機械</span></strong></td><td>クレーン<br>集配送システム<br>巻上機<br>昇降機<br>コンベヤ<br>立体自動倉庫<br>立体駐車装置　他</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">動力伝動装置</span></strong></td><td>減速機<br>流体継手<br>増速機<br>固定比変速機<br>無段階変速機<br>流体トルクコンバータ</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">製鉄機械</span></strong></td><td>連続鋳造装置<br>圧延機械<br>圧延機械の付属装置<br>製管機械<br>精製仕上装置　他</td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px">産業機械の分類と種類</span></span></span></figcaption></figure>



<h3 class="wp-block-heading">工作機械</h3>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="220" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-008-300x220.jpg" alt="" class="wp-image-6176" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-008-300x220.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-008-768x564.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-008.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p><span class="bold-red">工作機械</span>とは、金属・木材・石材・プラスチ<br>ック・樹脂などを目的の形状に加工する機械<br>のことをいます。<br>世にある様々な機械や部品は工作機械によっ<br>て作られています。その為、<br>工作機械は”機械を作る機械”という意味か<br>ら「<strong>マザーマシン</strong>」と呼ばれています。</p>



<p><span class="bold-red">【主な工作機械】</span><br>　NC旋盤、フライス盤、マシニングセンタ、<br>　研削盤、中グリ盤、歯切り盤、切断機、<br>　放電加工機</p>



<h3 class="wp-block-heading">ボイラ・原動機</h3>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-009-300x200.jpg" alt="" class="wp-image-6177" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-009-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-009-768x511.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-009.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p><span class="bold-red">ボイラ</span>とは、燃料を燃やすことにより発生し<br>た火気や高温ガスを利用して水を加熱し、温<br>水や蒸気を作り出す機械のことを言います。</p>



<p><span class="bold-red">【主なボイラ・原動機】</span><br>　ボイラ、内燃機関、タービン</p>



<h3 class="wp-block-heading">製造機器・製造装置</h3>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="230" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-010-300x230.jpg" alt="" class="wp-image-6178" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-010-300x230.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-010-768x588.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-010.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p><span class="bold-red">製造機器</span>・<span class="bold-red">製造装置</span>は、工場で製品を製造す<br>る機械のことを言います。<br>人の作業を代わりに行う産業用ロボットや、<br>自動化設備などもこの分類に含まれます。</p>



<p><span class="bold-red">【主な製造機器・製造装置】</span><br>　プレス機、基板実装・半導体製造装置、<br>　レーザー加工機、ダイキャストマシン、<br>　射出成型機、産業用ロボット、乾燥炉、<br>　恒温槽、溶接機</p>



<h3 class="wp-block-heading">検査機器・分析装置</h3>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="169" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-011-300x169.jpg" alt="" class="wp-image-6179" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-011-300x169.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-011-768x432.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-011-120x68.jpg 120w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-011-160x90.jpg 160w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-011-320x180.jpg 320w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-011-376x212.jpg 376w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-011.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p><span class="bold-red">検査機器</span>・<span class="bold-red">分析装置</span>は、工場で製造した製品<br>や部品に欠陥がないかを調べる機械のことを<br>言います。<br>外部の傷や汚れを調べたり、製品の寸法を<br>測ったりする装置が該当します。<br>また人の感覚では見抜けない事柄や不具合を<br>検知したり、大量の製品や部品を自動で検査<br>するためにも利用されます。</p>



<p><span class="bold-red">【主な検査機器・分析装置】</span><br>　外観検査装置、寸法検査装置、成分分析装<br>　置、試験機、分析装置、精密測定器、計測<br>　機器、X線検査装置</p>



<h3 class="wp-block-heading">運搬機械</h3>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-012-300x200.jpg" alt="" class="wp-image-6180" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-012-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-012-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-012.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p><span class="bold-red">運搬機械</span>は、材料や部品を移動する際に利用<br>される機械のことを言います。<br>工場内では、材料や部品を倉庫から運び出し<br>たり、次の工程へ輸送したり、出来上がった<br>製品を倉庫に移動させるなど、必ず運搬業務<br>が発生します。<br>これらを全て人力で行うには「事故のリス<br>ク」や「人手や時間などのコスト」が発生す<br>るという課題が生じますが、運搬機械がそれ<br>らを解決することができます。</p>



<p><span class="bold-red">【主な運搬機械】</span><br>　クレーン、集配送システム、巻上機、<br>　コンベヤ、立体自動倉庫、立体駐車装置、<br>　昇降機</p>



<h2 class="wp-block-heading">産業機械メーカーの選び方</h2>



<h3 class="wp-block-heading">デジタル化・IoT化に取り組んでいるか</h3>



<p>産業全体の課題である人手不足に対応し、<br>生産効率を向上する為には「<span class="bold-red">スマートファク<br>トリー</span>」を意識した、<strong>デジタル化・IoT化</strong>が<br>必要不可欠です。<br>そのため、<strong>デジタル化・IoT化</strong>に積極的に取り<br>組んでいるメーカーは未来性があると言える<br>と思われます。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="185" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-013-300x185.jpg" alt="" class="wp-image-6181" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-013-300x185.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-013-768x473.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-013.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h3 class="wp-block-heading">要求仕様を満たしているか</h3>



<p>当然ではありますが、要求仕様を満たしてい<br>ることはとても重要です。<br>満たせるかわからない場合はテスト加工で確<br>認してから導入を検討しましょう。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="225" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-014-300x225.jpg" alt="" class="wp-image-6182" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-014-300x225.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-014-768x576.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-014.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h3 class="wp-block-heading">特殊仕様への対応が柔軟か</h3>



<p>工作機械では購入後、仕様追加の発生するこ<br>とが多々あります。そのためユーザー独自の<br>特殊仕様への対応の柔軟性は重要です。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-015-300x200.jpg" alt="" class="wp-image-6183" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-015-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-015-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-015.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h3 class="wp-block-heading">実績があるか</h3>



<p>過去導入実績が豊富なメーカーはユーザー側<br>への理解や特殊仕様にも慣れています。<br>そのため機械導入後の「思っていたのと違<br>う」といった事が起こるリスクは低いでしょ<br>う。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="225" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-016-300x225.jpg" alt="" class="wp-image-6184" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-016-300x225.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-016-768x576.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-016.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h3 class="wp-block-heading">操作性に問題はないか</h3>



<p>実際に使う作業者にチェックを行ってもらい<br>操作性に問題がないか必ず確認しましょう。<br>要求仕様や価格には納得できていても、<br>操作性に問題があり使用されないといったこ<br>とが起こり得ます。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-017-300x200.jpg" alt="" class="wp-image-6185" srcset="https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-017-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-017-768x513.jpg 768w, https://shimablo-2022.com/wp-content/uploads/industrial-machinery-SS0101-017.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>産業機械を導入したい企業としては、<br>上記のようなポイントを要望されますので、<br><strong><span class="bold-red">産業機械を設計する設計者としては、</span><br>これらを念頭に置いて設計に取り組む必要が<br>あります。</strong></p>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanical-design/#toc2" data-type="link" data-id="https://shimablo-2022.com/mechanical-design/#toc2">機械設計の業界,業種,分野とは</a></span><br>　(機械設計/機械設計の業界,業種,分野とは)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/industrial-machinery-01/#toc3" data-type="link" data-id="https://shimablo-2022.com/industrial-machinery-01/#toc3">産業機械の基礎</a></span><br>　(試験勉強資料/1級:産業機械/産業機械の基礎/①産業機械)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-01/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-01/">生産形態の分類</a></span><br>　(試験勉強資料/1級:機械総合基礎/生産形態の分類)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-02/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-02/">生産を考慮した設計</a></span><br>　(試験勉強資料/1級:機械総合基礎/生産を考慮した設計)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-07/" data-type="link" data-id="https://shimablo-2022.com/design-management-07/">リサイクル設計の流れ</a></span><br>　(試験勉強資料/1級:設計管理/リサイクル設計の流れ)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/environmental-management-environment-safety-03/" data-type="link" data-id="https://shimablo-2022.com/environmental-management-environment-safety-03/">地球温暖化(気候変動)</a></span><br>　(試験勉強資料/1＆2級:環境経営＆環境・安全/地球温暖化(気候変動))<br><span class="fz-20px">・<a href="https://shimablo-2022.com/environmental-management-environment-safety-04/" data-type="link" data-id="https://shimablo-2022.com/environmental-management-environment-safety-04/">化学物質に関する環境問題</a></span><br>　(試験勉強資料/1＆2級:環境経営＆環境・安全/化学物質に関する環境問題)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/environmental-management-environment-safety-05/" data-type="link" data-id="https://shimablo-2022.com/environmental-management-environment-safety-05/">大気環境問題</a></span><br>　(試験勉強資料/1＆2級:環境経営＆環境・安全/大気環境問題)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/environmental-management-environment-safety-06/" data-type="link" data-id="https://shimablo-2022.com/environmental-management-environment-safety-06/">機械装置の安全問題</a></span><br>　(試験勉強資料/1＆2級:環境経営＆環境・安全/機械装置の安全問題)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-01/" data-type="link" data-id="https://shimablo-2022.com/design-management-01/">計者の時間生産性</a></span><br>　(試験勉強資料/1級:設計管理/計者の時間生産性)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-02/" data-type="link" data-id="https://shimablo-2022.com/design-management-02/">設計効率化の推進</a></span><br>　(試験勉強資料/1級:設計管理/設計効率化の推進)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-03/" data-type="link" data-id="https://shimablo-2022.com/design-management-03/">設計に関する一般的知識</a></span><br>　(試験勉強資料/1級:設計管理/設計に関する一般的知識)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/industrial-materials-03/" data-type="link" data-id="https://shimablo-2022.com/industrial-materials-03/">金属の腐食</a></span><br>　(試験勉強資料/1＆2級:工業材料/金属の腐食)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-04/" data-type="link" data-id="https://shimablo-2022.com/design-management-04/">3D-CAD/Virtual Prototyping</a></span><br>　(試験勉強資料/1級:設計管理/3D-CAD/Virtual Prototyping)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-05/" data-type="link" data-id="https://shimablo-2022.com/design-management-05/">Concurrent engineering</a></span><br>　(試験勉強資料/1級:設計管理/Concurrent engineering)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-06/" data-type="link" data-id="https://shimablo-2022.com/design-management-06/">PDM(製品情報管理)</a></span><br>　(試験勉強資料/1級:設計管理/PDM(製品情報管理))<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-08/" data-type="link" data-id="https://shimablo-2022.com/design-management-08/">CAD-systemでの処理プロセス</a></span><br>　(試験勉強資料/1級:設計管理/CAD-systemでの処理プロセス)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-09/" data-type="link" data-id="https://shimablo-2022.com/design-management-09/">設計業務とCAD</a></span><br>　(試験勉強資料/1級:設計管理/設計業務とCAD)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-10/" data-type="link" data-id="https://shimablo-2022.com/design-management-10/">CAD/CAMの概念</a></span><br>　(試験勉強資料/1級:設計管理/CAD/CAMの概念)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/control-engineering-01/" data-type="link" data-id="https://shimablo-2022.com/control-engineering-01/">メカトロニクス</a></span><br>　(試験勉強資料/2級:制御工学/メカトロニクス)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-04/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-04/">カッティング台車走行装置</a></span><br>　(試験勉強資料/1級:機械総合基礎/カッティング台車走行装置)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-06/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-06/">巻取り機の駆動部</a></span><br>　(試験勉強資料/1級:機械総合基礎/巻取り機の駆動部)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-07/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-07/">排出ホッパ90°旋回装置</a></span><br>　(試験勉強資料/1級:機械総合基礎/排出ホッパ90°旋回装置)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-03/" data-type="link" data-id="https://shimablo-2022.com/applied-comprehensive-03/">移載機</a></span><br>　(試験勉強資料/2級:応用・総合/移載機)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-05/" data-type="link" data-id="https://shimablo-2022.com/applied-comprehensive-05/">貯水タンクのドレン蓋開閉部</a></span><br>　(試験勉強資料/2級:応用・総合/貯水タンクのドレン蓋開閉部)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-04/" data-type="link" data-id="https://shimablo-2022.com/applied-comprehensive-04/">ベルトコンベヤ駆動プーリー</a></span><br>　(試験勉強資料/2級:応用・総合/ベルトコンベヤ駆動プーリー)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-07/" data-type="link" data-id="https://shimablo-2022.com/applied-comprehensive-07/">チェーンコンベヤ</a></span><br>　(試験勉強資料/2級:応用・総合/チェーンコンベヤ)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/industrial-machinery-17/" data-type="link" data-id="https://shimablo-2022.com/industrial-machinery-17/">パレット搬送位置決め部</a></span><br>　(試験勉強資料/1級:産業機械/パレット搬送位置決め部)</p>



<h3 class="wp-block-heading">産業機械</h3>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="http://shimablo-2022.com/industrial-machinery-ss0101/" data-type="link" data-id="shimablo-2022.com/industrial-machinery-ss0101/">産業機械とは</a><br>・サイクルタイム<br>・生産形態・生産方式<br>・モジュール化<br>・生産を考慮した設計<br>・環境配慮設計<br>・自動制御<br>・搬送機・搬送装置・搬送台車<br>・巻取り機・巻出し機<br>・ホッパー・シュート<br>・移載機・移載装置<br>・プラント用タンク<br>・コンベヤ<br>・ベルトコンベヤ<br>・チェーンコンベヤ<br>・ローラーコンベヤ</span></p>



<h3 class="wp-block-heading">設計資料項目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="http://shimablo-2022.com/industrial-machinery-ss01/" data-type="link" data-id="http://shimablo-2022.com/industrial-machinery-ss01/">産業機械</a><br>・機械製図</span><br><span class="fz-20px">・工業材料</span><br><span class="fz-20px">・加工</span><br><span class="fz-20px">・熱処理</span><br><span class="fz-20px">・表面処理</span><br><span class="fz-20px">・機械要素<br>・購入品</span><br><span class="fz-20px">・設計計算</span><br><span class="fz-20px">・機構</span><br><span class="fz-20px">・ユニット事例</span><br><span class="fz-20px">・組立</span>調整<br><span class="fz-20px">・制御</span></p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<p>個人的に収集した資料や情報ですので、<br>皆様全員のお役に立てるかは分かりません。<br>既にご存じのことも多いかもしれませんが、<br>その辺りはご了承いただければと思います。</p>



<p>また、私が勘違いして理解している箇所など<br>がございましたら、お手数おかけして申し訳<br>ありませんが、<strong>「<span class="bold-red"><a href="http://shimablo-2022.com/contact/" data-type="link" data-id="shimablo-2022.com/contact/">お問い合わせ</a></span>」からでも<br>ご指摘いただけるとありがたいです。</strong><br>どうぞよろしくお願い致します。</p>



<h2 class="wp-block-heading">まとめ</h2>



<p><strong>機械設計をする為には、<br>様々な分野のことを知っていなければ、<br>または、知る努力をしなければなりません。</strong><br>吸収した知識や情報には、<br>恒久的に活用出来の内容のものもあれば、<br>常に情報を更新する必要のあるものもあり、<br>更に新しく吸収していく必要のあるものも<br>あります。</p>



<p><strong>公開させていただく私の設計資料をご活用<br>していただくだけでもある程度はお役に立<br>てることもあるとは思います。</strong><br>ですが私個人が直接経験したり、間接的に<br>得られた経験や知識だけでは全然不十分だと<br>思っております。<br>私自身も限られたことしか経験しておらず、<br><span class="bold-red">皆様方の方がお詳しい内容のことがらが、<br>非常にたくさんあると思います。</span></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">もしよろしければ、皆様のご経<br>験で得られた情報や知識などを<br>お教えいただけましたら、私の<br>方でページ追加や更新させてい<br>ただき、この場を皆様との情報<br>共有の場にして、多くの機械設<br>計技術者の方々に、もっとお役<br>にたてるブログに育てていけた<br>ら嬉しいなと思っております。</p>



<p class="has-watery-blue-background-color has-background"><strong>情報提供のご協力をいただける<br><strong>方</strong>は、「<span class="bold-red"><a href="http://shimablo-2022.com/contact/" data-type="link" data-id="shimablo-2022.com/contact/">お問い合わせ</a></span>」からご<br>連絡いただけるとありがたいで</strong><br><strong>す。</strong><br>どうぞよろしくお願い致します。</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>産業機械</title>
		<link>https://shimablo-2022.com/industrial-machinery-ss01/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Wed, 31 Jan 2024 10:09:05 +0000</pubDate>
				<category><![CDATA[機械設計資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=6147</guid>

					<description><![CDATA[【産業機械】
機械設計をする為には、
様々な分野のことを知っていなければ、
または、知る努力をしなければなりません。
公開させていただく私の設計資料をご活用
していただくだけでもある程度はお役に立
てることもあるとは思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計をされる上で、<br>知っておかれた方が良いのではないかな？<br>と思われる項目の一つである、<br><span class="bold-red">産業機械</span>について、<br>オリジナル設計資料を公開いたします。</p>



<p>機械設計を目指される方、<br>機械設計を既にされておられる方、<br>指導や教育担当をされておられる方の、<br>お役に立てればと思っております。</p>



<p><strong>リンクが貼られていない部分に関しては、<br>まだ未作成ですので、完成でき次第リンク<br>を貼らせていただきます。<br><span class="bold-red">完成までしばらくお待ちくださいね。</span></strong></p>



<h2 class="wp-block-heading">オリジナル設計資料リンク</h2>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="http://shimablo-2022.com/industrial-machinery-ss0101/" data-type="link" data-id="shimablo-2022.com/industrial-machinery-ss0101/">産業機械とは</a><br>・サイクルタイム<br>・生産形態・生産方式<br>・モジュール化<br>・生産を考慮した設計<br>・環境配慮設計<br>・自動制御<br>・搬送機・搬送装置・搬送台車<br>・巻取り機・巻出し機<br>・ホッパー・シュート<br>・移載機・移載装置<br>・プラント用タンク<br>・コンベヤ<br>・ベルトコンベヤ<br>・チェーンコンベヤ<br>・ローラーコンベヤ</span></p>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanical-design/#toc2" data-type="link" data-id="https://shimablo-2022.com/mechanical-design/#toc2">機械設計の業界,業種,分野とは</a></span><br>　(機械設計/機械設計の業界,業種,分野とは)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/industrial-machinery-01/#toc3" data-type="link" data-id="https://shimablo-2022.com/industrial-machinery-01/#toc3">産業機械の基礎</a></span><br>　(試験勉強資料/1級:産業機械/産業機械の基礎/①産業機械)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-01/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-01/">生産形態の分類</a></span><br>　(試験勉強資料/1級:機械総合基礎/生産形態の分類)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-02/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-02/">生産を考慮した設計</a></span><br>　(試験勉強資料/1級:機械総合基礎/生産を考慮した設計)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-07/" data-type="link" data-id="https://shimablo-2022.com/design-management-07/">リサイクル設計の流れ</a></span><br>　(試験勉強資料/1級:設計管理/リサイクル設計の流れ)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/environmental-management-environment-safety-03/" data-type="link" data-id="https://shimablo-2022.com/environmental-management-environment-safety-03/">地球温暖化(気候変動)</a></span><br>　(試験勉強資料/1＆2級:環境経営＆環境・安全/地球温暖化(気候変動))<br><span class="fz-20px">・<a href="https://shimablo-2022.com/environmental-management-environment-safety-04/" data-type="link" data-id="https://shimablo-2022.com/environmental-management-environment-safety-04/">化学物質に関する環境問題</a></span><br>　(試験勉強資料/1＆2級:環境経営＆環境・安全/化学物質に関する環境問題)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/environmental-management-environment-safety-05/" data-type="link" data-id="https://shimablo-2022.com/environmental-management-environment-safety-05/">大気環境問題</a></span><br>　(試験勉強資料/1＆2級:環境経営＆環境・安全/大気環境問題)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/environmental-management-environment-safety-06/" data-type="link" data-id="https://shimablo-2022.com/environmental-management-environment-safety-06/">機械装置の安全問題</a></span><br>　(試験勉強資料/1＆2級:環境経営＆環境・安全/機械装置の安全問題)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-01/" data-type="link" data-id="https://shimablo-2022.com/design-management-01/">計者の時間生産性</a></span><br>　(試験勉強資料/1級:設計管理/計者の時間生産性)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-02/" data-type="link" data-id="https://shimablo-2022.com/design-management-02/">設計効率化の推進</a></span><br>　(試験勉強資料/1級:設計管理/設計効率化の推進)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-03/" data-type="link" data-id="https://shimablo-2022.com/design-management-03/">設計に関する一般的知識</a></span><br>　(試験勉強資料/1級:設計管理/設計に関する一般的知識)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/industrial-materials-03/" data-type="link" data-id="https://shimablo-2022.com/industrial-materials-03/">金属の腐食</a></span><br>　(試験勉強資料/1＆2級:工業材料/金属の腐食)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-04/" data-type="link" data-id="https://shimablo-2022.com/design-management-04/">3D-CAD/Virtual Prototyping</a></span><br>　(試験勉強資料/1級:設計管理/3D-CAD/Virtual Prototyping)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-05/" data-type="link" data-id="https://shimablo-2022.com/design-management-05/">Concurrent engineering</a></span><br>　(試験勉強資料/1級:設計管理/Concurrent engineering)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-06/" data-type="link" data-id="https://shimablo-2022.com/design-management-06/">PDM(製品情報管理)</a></span><br>　(試験勉強資料/1級:設計管理/PDM(製品情報管理))<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-08/" data-type="link" data-id="https://shimablo-2022.com/design-management-08/">CAD-systemでの処理プロセス</a></span><br>　(試験勉強資料/1級:設計管理/CAD-systemでの処理プロセス)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-09/" data-type="link" data-id="https://shimablo-2022.com/design-management-09/">設計業務とCAD</a></span><br>　(試験勉強資料/1級:設計管理/設計業務とCAD)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/design-management-10/" data-type="link" data-id="https://shimablo-2022.com/design-management-10/">CAD/CAMの概念</a></span><br>　(試験勉強資料/1級:設計管理/CAD/CAMの概念)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/control-engineering-01/" data-type="link" data-id="https://shimablo-2022.com/control-engineering-01/">メカトロニクス</a></span><br>　(試験勉強資料/2級:制御工学/メカトロニクス)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-04/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-04/">カッティング台車走行装置</a></span><br>　(試験勉強資料/1級:機械総合基礎/カッティング台車走行装置)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-06/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-06/">巻取り機の駆動部</a></span><br>　(試験勉強資料/1級:機械総合基礎/巻取り機の駆動部)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-07/" data-type="link" data-id="https://shimablo-2022.com/general-mechanical-basics-07/">排出ホッパ90°旋回装置</a></span><br>　(試験勉強資料/1級:機械総合基礎/排出ホッパ90°旋回装置)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-03/" data-type="link" data-id="https://shimablo-2022.com/applied-comprehensive-03/">移載機</a></span><br>　(試験勉強資料/2級:応用・総合/移載機)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-05/" data-type="link" data-id="https://shimablo-2022.com/applied-comprehensive-05/">貯水タンクのドレン蓋開閉部</a></span><br>　(試験勉強資料/2級:応用・総合/貯水タンクのドレン蓋開閉部)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-04/" data-type="link" data-id="https://shimablo-2022.com/applied-comprehensive-04/">ベルトコンベヤ駆動プーリー</a></span><br>　(試験勉強資料/2級:応用・総合/ベルトコンベヤ駆動プーリー)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-07/" data-type="link" data-id="https://shimablo-2022.com/applied-comprehensive-07/">チェーンコンベヤ</a></span><br>　(試験勉強資料/2級:応用・総合/チェーンコンベヤ)<br><span class="fz-20px">・<a href="https://shimablo-2022.com/industrial-machinery-17/" data-type="link" data-id="https://shimablo-2022.com/industrial-machinery-17/">パレット搬送位置決め部</a></span><br>　(試験勉強資料/1級:産業機械/パレット搬送位置決め部)</p>



<h3 class="wp-block-heading">設計資料項目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="http://shimablo-2022.com/industrial-machinery-ss01/" data-type="link" data-id="http://shimablo-2022.com/industrial-machinery-ss01/">産業機械</a><br>・機械製図</span><br><span class="fz-20px">・工業材料</span><br><span class="fz-20px">・加工</span><br><span class="fz-20px">・熱処理</span><br><span class="fz-20px">・表面処理</span><br><span class="fz-20px">・機械要素<br>・購入品</span><br><span class="fz-20px">・設計計算</span><br><span class="fz-20px">・機構</span><br><span class="fz-20px">・ユニット事例</span><br><span class="fz-20px">・組立</span>調整<br><span class="fz-20px">・制御</span></p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<p>個人的に収集した資料や情報ですので、<br>皆様全員のお役に立てるかは分かりません。<br>既にご存じのことも多いかもしれませんが、<br>その辺りはご了承いただければと思います。</p>



<p>また、私が勘違いして理解している箇所など<br>がございましたら、お手数おかけして申し訳<br>ありませんが、<strong>「<span class="bold-red"><a href="http://shimablo-2022.com/contact/" data-type="link" data-id="shimablo-2022.com/contact/">お問い合わせ</a></span>」からでも<br>ご指摘いただけるとありがたいです。</strong><br>どうぞよろしくお願い致します。</p>



<h2 class="wp-block-heading">まとめ</h2>



<p><strong>機械設計をする為には、<br>様々な分野のことを知っていなければ、<br>または、知る努力をしなければなりません。</strong><br>吸収した知識や情報には、<br>恒久的に活用出来の内容のものもあれば、<br>常に情報を更新する必要のあるものもあり、<br>更に新しく吸収していく必要のあるものも<br>あります。</p>



<p><strong>公開させていただく私の設計資料をご活用<br>していただくだけでもある程度はお役に立<br>てることもあるとは思います。</strong><br>ですが私個人が直接経験したり、間接的に<br>得られた経験や知識だけでは全然不十分だと<br>思っております。<br>私自身も限られたことしか経験しておらず、<br><span class="bold-red">皆様方の方がお詳しい内容のことがらが、<br>非常にたくさんあると思います。</span></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">もしよろしければ、皆様のご経<br>験で得られた情報や知識などを<br>お教えいただけましたら、私の<br>方でページ追加や更新させてい<br>ただき、この場を皆様との情報<br>共有の場にして、多くの機械設<br>計技術者の方々に、もっとお役<br>にたてるブログに育てていけた<br>ら嬉しいなと思っております。</p>



<p class="has-watery-blue-background-color has-background"><strong>情報提供のご協力をいただける<br><strong>方</strong>は、「<span class="bold-red"><a href="http://shimablo-2022.com/contact/" data-type="link" data-id="shimablo-2022.com/contact/">お問い合わせ</a></span>」からご<br>連絡いただけるとありがたいで</strong><br><strong>す。</strong><br>どうぞよろしくお願い致します。</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>軸受関係</title>
		<link>https://shimablo-2022.com/mechanics-mechanical-element-design-01/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Thu, 08 Jun 2023 12:31:29 +0000</pubDate>
				<category><![CDATA[試験勉強資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=2309</guid>

					<description><![CDATA[機構学・機械要素設計
機械設計技術者試験は難しい試験です。
公開させていただく私の勉強資料を
繰り返しやっていただくだけでも
効果はあるとは思います。
また私の勉強資料を参考に、
ご自分なりの勉強資料を作成していただくと
もっと身に付くと思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計技術者試験の科目の一つである、<br><span class="bold">機構学・機械要素設計</span>の中の、<br><span class="bold-red">軸受関係</span>についての、<br>オリジナル勉強資料を公開いたします。</p>



<p>機械設計技術者試験合格を目指される方の<br>お役に立てればと思っております。</p>



<p class="has-watery-yellow-background-color has-background"><strong>機械設計技術者試験 3級</strong> <br>の受験を目指されている方は、<br><strong><a rel="noopener" href="https://youtube.com/@user-hr3lq4fs4g?feature=share9" data-type="URL" data-id="https://youtube.com/@user-hr3lq4fs4g?feature=share9" target="_blank">くろたか【機械設計】</a></strong><br>の<span class="red">YouTubeチャンネル</span>をご覧ください。<br>くろたかさんが丁寧に解説されてます。<br><span class="red">チャンネル登録よろしくお願いします。</span><br><a href="https://www.youtube.com/watch?v=rsILgzU1hBE" data-type="link" data-id="https://www.youtube.com/watch?v=rsILgzU1hBE">機械設計技術者試験 (3級)</a> はこちら。</p>



<h2 class="wp-block-heading">オリジナル勉強資料</h2>



<h3 class="wp-block-heading">スマホ閲覧用資料</h3>



<p><strong><span class="fz-20px">軸受関係</span></strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p>「<strong>スマホ閲覧用資料</strong>」は、</p>



<p><span class="bold-red">現在準備中です。</span></p>



<p>資料完成するまではこの下の、</p>



<p>「<strong><span class="bold-red">パソコン閲覧用資料(印刷用)</span></strong>」<br>にて閲覧お願いいたします。<br><br>文字が小さく見づらい箇所も<br>あるかと思いますが、<br>拡大していただくなどして、<br>何とかご対処ください。<br>お手数おかけして、<br>たいへん申し訳ありません。<br><br><span class="bold-red">順次資料作成しておりますので<br>完成までもうしばらく<br>お待ちくださいね。</span></p>
</div></div>



<hr class="wp-block-separator has-text-color has-cocoon-black-color has-alpha-channel-opacity has-cocoon-black-background-color has-background is-style-wide"/>



<h3 class="wp-block-heading">パソコン閲覧用資料(印刷用)</h3>



<p><strong><span class="fz-20px">軸受関係</span></strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">私が過去に受験勉強した資料で<br>不足たくさんあると思います。<br>そこはご容赦いただければと。<br>それと、クセ字もすみません。<br>クセが強すぎて一部の同僚には<br>「<strong>シマ字</strong>」と言われてました。</p>
</div></div>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/bearing-001.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/bearing-001.jpg" alt="" class="wp-image-1891" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/bearing-001.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/bearing-001-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/bearing-001-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/bearing-001-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/bearing-002.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/bearing-002.jpg" alt="" class="wp-image-1893" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/bearing-002.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/bearing-002-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/bearing-002-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/bearing-002-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/bearing-003.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/bearing-003.jpg" alt="" class="wp-image-1894" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/bearing-003.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/bearing-003-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/bearing-003-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/bearing-003-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/bearing-004.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/bearing-004.jpg" alt="" class="wp-image-1895" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/bearing-004.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/bearing-004-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/bearing-004-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/bearing-004-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/bearing-005.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/bearing-005.jpg" alt="" class="wp-image-1896" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/bearing-005.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/bearing-005-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/bearing-005-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/bearing-005-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">2級:応用・総合<br><span class="fz-20px"><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-01/">転がり軸受</a></span></span><br><span class="fz-20px"><span class="fz-20px"><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-07/">チェーンコンベヤ</a></span></span></span><br>1級:機械総合基礎<br><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-04/">カッティング台車走行装置</a></span><br><span class="fz-20px"><span class="fz-20px">・<a href="https://shimablo-2022.com/general-mechanical-basics-08/">チェーンコンベヤ</a></span></span><br>・<a href="https://shimablo-2022.com/general-mechanical-basics-10/">リンク式俯仰(ふぎょう)装置</a><br>1級:産業機械<br><span class="fz-20px">・<a href="https://shimablo-2022.com/industrial-machinery-09/">コイル巻取り装置</a></span><br>・<a href="https://shimablo-2022.com/industrial-machinery-11/">コンクリートブロック組立装置</a><br>1級:荷役・運搬機械<br><span class="fz-20px">・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery-02/">ベルトコンベヤ</a></span></span></p>



<h3 class="wp-block-heading">2級:機構学・機械要素設計</h3>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design-01/" data-type="URL" data-id="https://shimablo-2022.com/mechanics-mechanical-element-design-01/">軸受関係</a><br>・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design-02/" data-type="URL" data-id="https://shimablo-2022.com/mechanics-mechanical-element-design-02/">軸関係</a><br>・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design-03/" data-type="URL" data-id="https://shimablo-2022.com/mechanics-mechanical-element-design-03/">ねじ・ボルト関係</a><br>・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design-04/" data-type="URL" data-id="https://shimablo-2022.com/mechanics-mechanical-element-design-04/">歯車関係</a><br>・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design-05/" data-type="URL" data-id="https://shimablo-2022.com/mechanics-mechanical-element-design-05/">単ブロックブレーキ関係</a></span></p>



<h3 class="wp-block-heading">科目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design/">2級:機構学・機械要素設計</a><br>・<a href="https://shimablo-2022.com/material-mechanics/">2級:材料力学</a><br>・<a href="https://shimablo-2022.com/mechanics/">2級:機械力学</a><br>・<a href="https://shimablo-2022.com/fluid-engineering/">2級:流体工学</a><br>・<a href="https://shimablo-2022.com/thermal-engineering/">2級:熱工学</a><br>・<a href="https://shimablo-2022.com/control-engineering/">2級:制御工学</a><br>・<a href="https://shimablo-2022.com/applied-comprehensive/">2級:応用・総合</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics/">1級:機械総合基礎</a><br>・<a href="https://shimablo-2022.com/industrial-machinery/">1級:産業機械</a><br>・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery/">1級:荷役・運搬機械</a><br>・<a href="https://shimablo-2022.com/design-management/">1級:設計管理</a><br>・<a href="https://shimablo-2022.com/essay/" data-type="URL" data-id="https://shimablo-2022.com/essay/">1級:小論文</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety/" data-type="URL" data-id="https://shimablo-2022.com/environmental-management-environment-safety/">1＆2級:環境経営＆環境・安全</a><br>・<a href="https://shimablo-2022.com/industrial-materials/" data-type="URL" data-id="https://shimablo-2022.com/industrial-materials/">1＆2級:工業材料</a><br>・<a href="https://shimablo-2022.com/working-method/" data-type="URL" data-id="https://shimablo-2022.com/working-method/">1＆2級:工作法</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing/">1＆2級:機械製図</a></span></p>



<h2 class="wp-block-heading">記事内キーワード</h2>



<p>・機構学<br>・機械要素設計<br>・機構学・機械要素設計<br>・ベアリング<br>・軸受<br>・ベアリング寿命計算<br>・軸受寿命計算<br>・寿命計算<br>・軸受計算<br>・計算<br>・玉軸受<br>・定格寿命<br>・基本動定格荷重<br>・動等価荷重<br>・転がり軸受<br>・基本静定格荷重<br>・転動体<br>・軌道輪<br>・ころ<br>・永久変形<br>・単列深溝玉軸受<br>・深溝玉軸受<br>・呼び番号<br>・ラジアル荷重<br>・スラスト荷重<br>・アキシアル荷重<br>・ラジアル荷重係数<br>・スラスト荷重係数<br>・アキシアル係数<br>・信頼度係数<br>・軸受特性係数<br>・仕様条件係数<br>・軸受寿命計算<br>・寿命計算<br>・ジャーナル滑り軸受<br>・滑り軸受<br>・ブッシュ<br>・PV値<br>・SV値<br>・面圧<br>・すべり速度</p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<h3 class="wp-block-heading">著作権について</h3>



<p>日本機械設計工業会様に著作権などの点で<br>ご相談させていただいた結果、<br>機械設計技術者試験の過去問題をベースに、<br>問題内の数値等を少し変えさせていただいた<br><span class="bold-red">類似のオリジナルな問題</span>にしています。<br><strong>過去問題そのままを掲載はしていません。</strong></p>



<h3 class="wp-block-heading">科目名称について</h3>



<p>科目の名称は過去と現在とで多少違いが<br>ございますが、内容は概ね違いありません。<br>私のブログ内では<span class="bold-red">過去の名称のまま</span>で<br>記載させていただくことをご了承ください。</p>



<h2 class="wp-block-heading">まとめ</h2>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">機械設計技術者試験は<br>とても難しい試験です。<br>試験合格のため以外にも、<br><strong>日々の設計業務のためにも、</strong><br><span class="bold-red">勉強することに意味ありです。</span><br>是非とも挑戦して欲しいです。<br>頑張ってくださいね！</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>1級:小論文</title>
		<link>https://shimablo-2022.com/essay/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Thu, 08 Jun 2023 07:39:36 +0000</pubDate>
				<category><![CDATA[試験勉強資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=2284</guid>

					<description><![CDATA[小論文
機械設計技術者試験は難しい試験です。
公開させていただく私の勉強資料を
繰り返しやっていただくだけでも
効果はあるとは思います。
また私の勉強資料を参考に、
ご自分なりの勉強資料を作成していただくと
もっと身に付くと思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計技術者試験の科目の一つである、<br><span class="bold-red">小論文</span>について、<br>オリジナル勉強資料を公開いたします。</p>



<p>機械設計技術者試験合格を目指される方の<br>お役に立てればと思っております。</p>



<p class="has-watery-yellow-background-color has-background"><strong>機械設計技術者試験 3級</strong> <br>の受験を目指されている方は、<br><strong><a rel="noopener" href="https://youtube.com/@user-hr3lq4fs4g?feature=share9" data-type="URL" data-id="https://youtube.com/@user-hr3lq4fs4g?feature=share9" target="_blank">くろたか【機械設計】</a></strong><br>の<span class="red">YouTubeチャンネル</span>をご覧ください。<br>くろたかさんが丁寧に解説されてます。<br><span class="red">チャンネル登録よろしくお願いします。</span><br><a href="https://www.youtube.com/watch?v=rsILgzU1hBE" data-type="link" data-id="https://www.youtube.com/watch?v=rsILgzU1hBE">機械設計技術者試験 (3級)</a> はこちら。</p>



<h2 class="wp-block-heading">小論文とは</h2>



<p><span class="bold-red">小論文</span>とは、<br><strong>自分の意見や主張をまとめるもの</strong><br>ということです。<br>したがって幼いころから書き慣れている、<br><strong>作文とは違う</strong>ということを理解しなければ<br>ならないのです。<br>作文は自分の気持ちや感情を感情豊かに<br>表現することが求められます。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/essay-001-300x200.jpg" alt="" class="wp-image-2286" srcset="https://shimablo-2022.com/wp-content/uploads/essay-001-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-001-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-001.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>理系・文系を問わず小論文を書いたことが<br>ない人は多いんじゃないかと思います。<br>私も文系高校出身で大学も行ってないので、<br>小論文なんて書いたことがなかったです。</p>



<p>自分なりにいろいろ調べた小論文対策の<br>ポイントをご紹介させていただきます。<br>少しでもお役に立てたら嬉しいです。</p>



<h2 class="wp-block-heading">小論文作成のポイント</h2>



<h3 class="wp-block-heading">テーマ</h3>



<p><span class="bold-red">毎年のように選択肢に含まれるテーマ</span><br>「<strong>技術の伝承</strong>」<br>「<strong>設計者の育成</strong>」<br>「<strong>設計の効率化</strong>」などなど、<br>毎年3テーマぐらいの中からテーマを選択<br>して小論文を作成する出題方法です。<br><span class="bold-red">上記のテーマに関して事前に何パターンか<br>ご自分で練習を兼ねて作成しておく</span>と良い<br>と思います。<br>出題されたテーマで多少ニュアンスが<br>異なっていたとしても、アレンジして<br>小論文を作成することもしやすと思います。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="225" height="300" src="https://shimablo-2022.com/wp-content/uploads/essay-002-225x300.jpg" alt="" class="wp-image-2287" srcset="https://shimablo-2022.com/wp-content/uploads/essay-002-225x300.jpg 225w, https://shimablo-2022.com/wp-content/uploads/essay-002-768x1024.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-002.jpg 1000w" sizes="(max-width: 225px) 100vw, 225px" /></figure>



<p>冒険してインパクトを付けたいなら、<br>出題されたテーマを無視して、<br>「〇〇はさておき、技術の伝承とは、、」<br>みたいなことも可能かもしれませんが、<br><strong>博打になるのでお勧めはできません。。</strong></p>



<p><strong><span class="bold-red">日頃の設計業務での実体験されたことや、<br>取り組まれている効率化・標準化・教育<br>などであれば、実体験に基づいた内容の<br>小論文を作成しやすいと思います。</span></strong><br>日頃の業務においても小論文のことも<br>少し意識しておいたら良いかもですね。</p>



<h3 class="wp-block-heading">構成</h3>



<p>冒頭でもお伝えしましたように、<br><span class="bold-red">小論文は作文とは違います。</span><br>以下のことを注意して作成してください。</p>



<h4 class="wp-block-heading">起承転結 ← NG</h4>



<p><strong>起</strong>：状況<br><strong>承</strong>：発展<br><strong>転</strong>：一転<br><strong>結</strong>：まとめ<br>書かれる内容や構成によりけりで、<br>起承転結に当てはめて書くことが可能な<br>場合もあると思いますが、作文や小説的に<br>なってしまうことが懸念されるため、<br><strong>できれば使わない方が良いようです。</strong></p>



<h4 class="wp-block-heading">序論、本論、本論、結論 ← OK</h4>



<p>①<span class="bold-red">序論</span>：前置きと結論<br>②<span class="bold-red">本論</span>：体験や具体例など<br>③<span class="bold-red">本論</span>：理由やデータや引用など<br>④<span class="bold-red">結論</span>：最終的な結論を述べる<br><strong>②と③は逆でもいいと思います。</strong></p>



<h4 class="wp-block-heading">段落</h4>



<p>書き出しは<strong><span class="bold-red">１マスあける</span></strong>。<br>区切り部分は<strong><span class="bold-red">改行して１マスあける</span></strong>。<br>序論、本論、本論、結論の区切りは、<br><strong><span class="bold-red">１行あけて改行する</span></strong>ぐらいでも良いです。</p>



<h4 class="wp-block-heading">一貫性</h4>



<p><strong>書き出しと書き終わりの内容の整合性。<br>書き出しの趣旨との一貫性が重要です。</strong><br>思いつくがまま筆を走らせていると、<br>ついつい思わぬ方向へ逸れて行ったりして、<br>辻褄合わせが必要になったりします。<br>整合性の取れた一貫性のある文章にするには<br>あらすじの構成を<span class="bold-red">最初にキーワードだけでも<br>書き出しておく</span>と良いと思います。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/essay-003-300x200.jpg" alt="" class="wp-image-2288" srcset="https://shimablo-2022.com/wp-content/uploads/essay-003-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-003-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-003.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h4 class="wp-block-heading">書き出しのインパクト</h4>



<p>「〇〇は××である。」など、<br>いきなり結論を断定的に書くとかです。<br>「お～い、あの資料どこやった？」など、<br>いきなり話し言葉から切り出すとかもです。<br><span class="bold-red">実は私、「お～い、」のやつ使いました。。</span><br>しかしながら、<br><strong>口語体(話し言葉)</strong>は、<br>あまり使わない方が良いらしいです。<br><span class="bold-red">文語体(書き言葉)</span>が良いらしいです。<br>手堅く文語体で統一するのも良し、<br>冒険して口語体で切り出すも良し、<br>ご検討されてみて如何でしょうか。。。<br><strong>ただし口語体は基本的にNGっぽいので、<br>書き出しの一発だけにとどめておく方が<br>良いかと思います。</strong></p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="225" src="https://shimablo-2022.com/wp-content/uploads/essay-004-300x225.jpg" alt="" class="wp-image-2289" srcset="https://shimablo-2022.com/wp-content/uploads/essay-004-300x225.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-004-768x577.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-004.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h4 class="wp-block-heading">読みやすい文章の長さ</h4>



<p><strong>あまりにも長い文章は読みにくいです。</strong><br><span class="bold-red">息継ぎなしで一気に読み切れるぐらいの<br>長さで「。」を付けて区切る</span>方が良いと<br>思います。</p>



<h3 class="wp-block-heading">表現方法</h3>



<h4 class="wp-block-heading">「です・ます調」は使用しない</h4>



<p><strong>×</strong>「～です」<br><strong>×</strong>「～ます」</p>



<h4 class="wp-block-heading">「だ・である調」で書く</h4>



<p><span class="bold-red">〇</span>「～だ」<br><span class="bold-red">〇</span>「～である」</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/essay-005-300x200.jpg" alt="" class="wp-image-2290" srcset="https://shimablo-2022.com/wp-content/uploads/essay-005-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-005-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-005.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h4 class="wp-block-heading">口語体　→　文語体</h4>



<h5 class="wp-block-heading">「ら抜き言葉」</h5>



<p><strong>×</strong>見れる　　→　<span class="bold-red">〇</span>見られる<br><strong>×</strong>食べれる　→　<span class="bold-red">〇</span>食べられる</p>



<h5 class="wp-block-heading">「い抜き言葉」</h5>



<p><strong>×</strong>してる　　→　<span class="bold-red">〇</span>している<br><strong>×</strong>食べてる　→　<span class="bold-red">〇</span>食べている</p>



<h5 class="wp-block-heading">「だ抜き言葉」</h5>



<p><strong>×</strong>大丈夫と思う　→　<span class="bold-red">〇</span>大丈夫だと思う<br><strong>×</strong>賛成と思う　　→　<span class="bold-red">〇</span>賛成だと思う</p>



<h5 class="wp-block-heading">「接続詞」</h5>



<p><strong>×</strong>だから　→　<span class="bold-red">〇</span>したがって<br><strong>×</strong>だけど　→　<span class="bold-red">〇</span>けれども<br><strong>×</strong>でも　　→　<span class="bold-red">〇</span>しかし<br><strong>×</strong>あと　　→　<span class="bold-red">〇</span>また・さらに<br><strong>×</strong>なので　→　<span class="bold-red">〇</span>そのため<br><strong>×</strong>とか　　→　<span class="bold-red">〇</span>や・等</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="225" src="https://shimablo-2022.com/wp-content/uploads/essay-006-300x225.jpg" alt="" class="wp-image-2291" srcset="https://shimablo-2022.com/wp-content/uploads/essay-006-300x225.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-006-768x577.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-006.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h4 class="wp-block-heading">オノマトペは使用しない</h4>



<p><strong>擬声語</strong>・<strong>擬態語</strong>・<strong>擬音語</strong>・<strong>擬状語</strong>です。</p>



<h5 class="wp-block-heading">「擬声語」</h5>



<p><strong>×</strong>ワンワン吠える　→　<span class="bold-red">〇</span>犬が吠える</p>



<h5 class="wp-block-heading">「擬態語」</h5>



<p><strong>×</strong>テキパキ　→　<span class="bold-red">〇</span>素早く・迅速に<br><strong>×</strong>コツコツ　→　<span class="bold-red">〇</span>着実に・堅実に<br><strong>×</strong>ギリギリ　→　<span class="bold-red">〇</span>余裕がない・直前</p>



<h5 class="wp-block-heading">「擬音語」</h5>



<p><strong>×</strong>ザアザア降る　→　<span class="bold-red">〇</span>激しく降る<br><strong>×</strong>スラスラ話す　→　<span class="bold-red">〇</span>流暢に話す</p>



<h5 class="wp-block-heading">「擬状語」</h5>



<p><strong>×</strong>イライラする　→　<span class="bold-red">〇</span>苛立つ<br><strong>×</strong>ドキドキする　→　<span class="bold-red">〇</span>緊張する</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="225" src="https://shimablo-2022.com/wp-content/uploads/essay-007-300x225.jpg" alt="" class="wp-image-2292" srcset="https://shimablo-2022.com/wp-content/uploads/essay-007-300x225.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-007-768x577.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-007.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h4 class="wp-block-heading">同じ言葉を重複使用しない</h4>



<p><strong>×</strong>過半数を超える<br><strong>×</strong>いまだに未解決<br><strong>×</strong>被害を被る<br><strong>×</strong>馬から落馬した</p>



<h5 class="wp-block-heading">倒置法は使用しない</h5>



<p><strong>×</strong>頑張ろう！いつまでも。<br>インパクトはありますが文学的表現の為、<br><strong>小論文では「倒置法」はつかいません。</strong></p>



<h5 class="wp-block-heading">体言止めは使用しない</h5>



<p><strong>×</strong>窓辺に飾ろう、美しい花。<br>語尾を名詞や代名詞などの体言で止める<br>表現方法で、リズムが変化して引付ける<br>ことができますが、論理的な表現には<br>ならない為、<br><strong>小論文では「体言止め」も使いません。</strong></p>



<h5 class="wp-block-heading">比喩表現は使用しない</h5>



<p>「<strong>直喩</strong>」<br><strong>×</strong>まるで神のようだ<br>「～ようだ」,「たとえば～」の表現。<br>「<strong>暗喩</strong>」<br><strong>×</strong>彼は歩く国語辞典だ<br>なにかに例える表現。<br>「<strong>擬人法</strong>」<br><strong>×</strong>風が頬を撫でる<br>人間以外のものを人間に例える表現。<br><strong>比喩表現</strong>はいずれも主観的表現で、<br>客観的な論理展開を必要とする<strong>小論文に<br>向いていません。</strong></p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/essay-008-300x200.jpg" alt="" class="wp-image-2293" srcset="https://shimablo-2022.com/wp-content/uploads/essay-008-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-008-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-008.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h4 class="wp-block-heading">カタカナは必要最小限に</h4>



<p><strong>×</strong>イス　　　　　　→　<span class="bold-red">〇</span>椅子<br><strong>×</strong>キズ　　　　　　→　<span class="bold-red">〇</span>傷<br><strong>×</strong>ケンカ　　　　　→　<span class="bold-red">〇</span>喧嘩<br><strong>×</strong>カバーする　　　→　<span class="bold-red">〇</span>補う・援助する<br><strong>×</strong>スピーディーに　→　<span class="bold-red">〇</span>迅速に<br><strong>×</strong>ショックだ　　　→　<span class="bold-red">〇</span>衝撃だ</p>



<h4 class="wp-block-heading">省略表現は使用しない</h4>



<p><strong>×</strong>スマホ　→　<span class="bold-red">〇</span>スマートフォン<br><strong>×</strong>ネット　→　<span class="bold-red">〇</span>インターネット<br><strong>×</strong>バイト　→　<span class="bold-red">〇</span>アルバイト<br><strong>×</strong>就活　　→　<span class="bold-red">〇</span>就職活動<br><strong>×</strong>部活　　→　<span class="bold-red">〇</span>部活動</p>



<h4 class="wp-block-heading">略語も使用しない</h4>



<p><strong>×</strong>WHO 　→　<span class="bold-red">〇</span>世界保健機関<br><strong>×</strong>GDP  　→　<span class="bold-red">〇</span>国内総生産<br><strong>×</strong>UN　　→　<span class="bold-red">〇</span>国際連合</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="200" height="300" src="https://shimablo-2022.com/wp-content/uploads/essay-009-200x300.jpg" alt="" class="wp-image-2294" srcset="https://shimablo-2022.com/wp-content/uploads/essay-009-200x300.jpg 200w, https://shimablo-2022.com/wp-content/uploads/essay-009-684x1024.jpg 684w, https://shimablo-2022.com/wp-content/uploads/essay-009-768x1150.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-009.jpg 1000w" sizes="(max-width: 200px) 100vw, 200px" /></figure>



<h4 class="wp-block-heading">呼称表現</h4>



<p><strong>×</strong>自分・僕　　　→　<span class="bold-red">〇</span>私<br><strong>×</strong>お父さん　　　→　<span class="bold-red">〇</span>父<br><strong>×</strong>お母さん　　　→　<span class="bold-red">〇</span>母<br><strong>×</strong>おじいちゃん　→　<span class="bold-red">〇</span>祖父<br><strong>×</strong>おばあちゃん　→　<span class="bold-red">〇</span>祖母<br><strong>×</strong>お兄ちゃん　　→　<span class="bold-red">〇</span>兄<br><strong>×</strong>お姉ちゃん　　→　<span class="bold-red">〇</span>姉<br><strong>×</strong>おじ　　　　　→　<span class="bold-red">〇</span>叔父<br><strong>×</strong>おば　　　　　→　<span class="bold-red">〇</span>叔母</p>



<h4 class="wp-block-heading">「～と思う」は多用しない</h4>



<p>小論文では自分の意見をはっきり主張する<br>必要がありますので、「<strong>～と思う</strong>」では、<br>自身なさそうにな表現になります。<br>「<strong><span class="bold-red">～だ</span></strong>」・「<span class="bold-red">～である</span>」のように、<br>断定する方が自信ある表現になります。<br>「<strong>～と考える</strong>」・「<strong>～と感じる</strong>」も同様に<br><strong>使用頻度を注意する必要があります。</strong></p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/essay-010-300x200.jpg" alt="" class="wp-image-2295" srcset="https://shimablo-2022.com/wp-content/uploads/essay-010-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-010-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-010.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h3 class="wp-block-heading">その他</h3>



<h5 class="wp-block-heading">文字数</h5>



<p>機械設計技術者試験の小論文作成で必要な<br>文字数は<strong>1000～1500文字</strong>です。<br>最低9割の<span class="bold-red">1350文字以上</span>の文字数になるよう<br>努力して作成ください。</p>



<p>「、」,「。」,「・」,「（」,「）」,<br>「「」,「」」等は<span class="bold-red">1文字</span>になるので、<br><span class="bold-red">1マス</span>に記入します。<br>「。」と「）」や「」」が連続する場合は<br><span class="bold-red">1マス内</span>に「<strong>。）</strong>」,「<strong>。」</strong>」のように<br><span class="bold-red">まとめて記入</span>します。<br>また「<strong>）</strong>」,「<strong>」</strong>」は<br><strong>行頭に置くことができない為、</strong><br><span class="bold-red">行末のマスに直前の文字と合わせて<br>2文字一緒に記入します。</span></p>



<p><strong>促音</strong>の「っ」や、<br><strong>拗音</strong>の「ゃ」,「ゅ」,「ょ」も、<br><span class="bold-red">1マスに1文字</span>として記入します。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/essay-011-300x200.jpg" alt="" class="wp-image-2296" srcset="https://shimablo-2022.com/wp-content/uploads/essay-011-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-011-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-011.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">数字とアルファベット</h5>



<p>機械設計技術者試験の小論文の用紙は<br><strong>横書き</strong>なので、<strong>漢数字でも算用数字でも<br>どちらでも問題ありません</strong>が、<br><span class="bold-red">統一されていることが必要です。</span></p>



<p>ちなみに<strong>縦書きの原稿用紙では漢数字しか<br>使用することができません。</strong></p>



<p><strong>算用数字</strong>と<strong>アルファベットの小文字</strong>は、<br><span class="bold-red">1マスに2文字</span>記入します。(<span class="bold-red">左詰め</span>)<br><strong>アルファベットの大文字</strong>は<br><span class="bold-red">1マスに1文字</span>記入します。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/essay-012-300x200.jpg" alt="" class="wp-image-2297" srcset="https://shimablo-2022.com/wp-content/uploads/essay-012-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/essay-012-768x512.jpg 768w, https://shimablo-2022.com/wp-content/uploads/essay-012.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">1級:機械総合基礎<br>・<a href="https://shimablo-2022.com/general-mechanical-basics-01/">生産形態の分類</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics-02/">生産を考慮した設計</a><br>1級:産業機械<br>・<a href="https://shimablo-2022.com/industrial-machinery-01/">産業機械の基礎</a><br>1級:設計管理<br>・<a href="https://shimablo-2022.com/design-management-01/">計者の時間生産性</a><br>・<a href="https://shimablo-2022.com/design-management-02/">設計効率化の推進</a><br>・<a href="https://shimablo-2022.com/design-management-03/">設計に関する一般的知識</a><br>・<a href="https://shimablo-2022.com/design-management-04/">3D-CAD/Virtual Prototyping</a><br>・<a href="https://shimablo-2022.com/design-management-05/">Concurrent engineering</a><br>・<a href="https://shimablo-2022.com/design-management-06/">PDM</a><br>・<a href="https://shimablo-2022.com/design-management-07/">リサイクル設計の流れ</a><br>・<a href="https://shimablo-2022.com/design-management-08/">CAD-systemでの処理プロセス</a><br>・<a href="https://shimablo-2022.com/design-management-09/">設計業務とCAD</a><br>・<a href="https://shimablo-2022.com/design-management-10/">CAD/CAMの概念</a><br>1＆2級:環境経営＆環境・安全<br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety-01/">環境配慮関係</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety-02/">地球温暖化ガスの用語</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety-03/">地球温暖化(気候変動)</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety-04/">化学物質に関する環境問題</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety-05/">大気環境問題</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety-06/">機械装置の安全問題</a></span></p>



<h3 class="wp-block-heading">科目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design/">2級:機構学・機械要素設計</a><br>・<a href="https://shimablo-2022.com/material-mechanics/">2級:材料力学</a><br>・<a href="https://shimablo-2022.com/mechanics/">2級:機械力学</a><br>・<a href="https://shimablo-2022.com/fluid-engineering/">2級:流体工学</a><br>・<a href="https://shimablo-2022.com/thermal-engineering/">2級:熱工学</a><br>・<a href="https://shimablo-2022.com/control-engineering/">2級:制御工学</a><br>・<a href="https://shimablo-2022.com/applied-comprehensive/">2級:応用・総合</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics/">1級:機械総合基礎</a><br>・<a href="https://shimablo-2022.com/industrial-machinery/">1級:産業機械</a><br>・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery/">1級:荷役・運搬機械</a><br>・<a href="https://shimablo-2022.com/design-management/">1級:設計管理</a><br>・<a href="https://shimablo-2022.com/essay/" data-type="URL" data-id="https://shimablo-2022.com/essay/">1級:小論文</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety/" data-type="URL" data-id="https://shimablo-2022.com/environmental-management-environment-safety/">1＆2級:環境経営＆環境・安全</a><br>・<a href="https://shimablo-2022.com/industrial-materials/" data-type="URL" data-id="https://shimablo-2022.com/industrial-materials/">1＆2級:工業材料</a><br>・<a href="https://shimablo-2022.com/working-method/" data-type="URL" data-id="https://shimablo-2022.com/working-method/">1＆2級:工作法</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing/">1＆2級:機械製図</a></span></p>



<h2 class="wp-block-heading">記事内キーワード</h2>



<p>・小論文<br>・テーマ<br>・技術の伝承<br>・設計者の育成<br>・設計の効率化<br>・作文<br>・起承転結<br>・序論<br>・本論<br>・結論<br>・段落<br>・一貫性<br>・表現方法<br>・だ・である調<br>・です・ます調<br>・口語体<br>・文語体<br>・ら抜き言葉<br>・い抜き言葉<br>・だ抜き言葉<br>・接続詞<br>・オノマトペ<br>・擬声語<br>・擬態語<br>・擬音語<br>・擬状語<br>・倒置法<br>・体言止め<br>・比喩表現<br>・直喩<br>・暗喩<br>・擬人法<br>・カタカナ<br>・省略表現<br>・略語<br>・呼称表現<br>・文字数<br>・数字<br>・アルファベット</p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<h3 class="wp-block-heading">著作権について</h3>



<p>日本機械設計工業会様に著作権などの点で<br>ご相談させていただいた結果、<br>機械設計技術者試験の過去問題をベースに、<br>問題内の数値等を少し変えさせていただいた<br><span class="bold-red">類似のオリジナルな問題</span>にしています。<br><strong>過去問題そのままを掲載はしていません。</strong></p>



<h3 class="wp-block-heading">科目名称について</h3>



<p>科目の名称は過去と現在とで多少違いが<br>ございますが、内容は概ね違いありません。<br>私のブログ内では<span class="bold-red">過去の名称のまま</span>で<br>記載させていただくことをご了承ください。</p>



<h2 class="wp-block-heading">まとめ</h2>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">機械設計技術者試験は<br>とても難しい試験です。<br>試験合格のため以外にも、<br><strong>日々の設計業務のためにも、</strong><br><span class="bold-red">勉強することに意味ありです。</span><br>是非とも挑戦して欲しいです。<br>頑張ってくださいね！</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
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		<title>溶接記号</title>
		<link>https://shimablo-2022.com/mechanical-drawing-05/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Fri, 02 Jun 2023 08:03:38 +0000</pubDate>
				<category><![CDATA[試験勉強資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=1645</guid>

					<description><![CDATA[機械製図
機械設計技術者試験は難しい試験です。
公開させていただく私の勉強資料を
繰り返しやっていただくだけでも
効果はあるとは思います。
また私の勉強資料を参考に、
ご自分なりの勉強資料を作成していただくと
もっと身に付くと思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計技術者試験の科目の一つである、<br><strong>機械製図</strong>の中の、<br><span class="bold-red">溶接記号</span>についての、<br>オリジナル勉強資料を公開いたします。</p>



<p>機械設計技術者試験合格を目指される方の<br>お役に立てればと思っております。</p>



<p class="has-watery-yellow-background-color has-background"><strong>機械設計技術者試験 3級</strong> <br>の受験を目指されている方は、<br><strong><a rel="noopener" href="https://youtube.com/@user-hr3lq4fs4g?feature=share9" data-type="URL" data-id="https://youtube.com/@user-hr3lq4fs4g?feature=share9" target="_blank">くろたか【機械設計】</a></strong><br>の<span class="red">YouTubeチャンネル</span>をご覧ください。<br>くろたかさんが丁寧に解説されてます。<br><span class="red">チャンネル登録よろしくお願いします。</span><br><a href="https://www.youtube.com/watch?v=rsILgzU1hBE" data-type="link" data-id="https://www.youtube.com/watch?v=rsILgzU1hBE">機械設計技術者試験 (3級)</a> はこちら。</p>



<h2 class="wp-block-heading">オリジナル勉強資料</h2>



<h3 class="wp-block-heading">スマホ閲覧用資料</h3>



<p><strong><span class="fz-20px">溶接記号</span></strong></p>



<p class="has-watery-yellow-background-color has-background">(01)<br>下図はいずれも溶接部の<span class="bold-red">実形</span>と<span class="bold-red">開先形状</span><br>を示す。<br>それぞれの<span class="bold-red">溶接記号</span>を図示せよ。</p>



<p>(a)溶接部<br>　 ・V型、全周、現場溶接<br>　 ・外側表面研削(グラインダー)仕上げ<br>　 ・表面形状凸</p>



<figure class="wp-block-image size-full"><img decoding="async" width="1000" height="405" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-4.jpg" alt="" class="wp-image-5510" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-4.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-4-300x122.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-4-768x311.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></figure>



<p>(b)溶接部<br>　 ・U型、全周溶接<br>　 ・外側表面指定せず</p>



<figure class="wp-block-image size-full"><img decoding="async" width="1000" height="551" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-4.jpg" alt="" class="wp-image-5511" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-4.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-4-300x165.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-4-768x423.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></figure>



<p class="has-watery-yellow-background-color has-background">(02)<br>下図は圧力容器の外観の簡略図と、<br>図中に示したA・B・C各部における<br>溶接部の<span class="bold-red">開先形状</span>の実形を示した。<br>各部における溶接部を表す<span class="bold-red">溶接記号</span>を<br>図示せよ。</p>



<figure class="wp-block-image size-full"><img decoding="async" width="957" height="379" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-4.jpg" alt="" class="wp-image-5512" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-4.jpg 957w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-4-300x119.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-4-768x304.jpg 768w" sizes="(max-width: 957px) 100vw, 957px" /></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="1000" height="825" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-4.jpg" alt="" class="wp-image-5513" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-4.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-4-300x248.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-4-768x634.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></figure>



<p class="has-watery-yellow-background-color has-background">(03)<br>構造物の一部A・Bの溶接部の<br><span class="bold-red">実形</span>と<span class="bold-red">開先形状</span>を図示した。<br>A・B各部の溶接部の<span class="bold-red">溶接記号</span>を図示せよ。</p>



<figure class="wp-block-image size-large"><img decoding="async" width="827" height="1024" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-4-827x1024.jpg" alt="" class="wp-image-5514" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-4-827x1024.jpg 827w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-4-242x300.jpg 242w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-4-768x951.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-4.jpg 1000w" sizes="(max-width: 827px) 100vw, 827px" /></figure>



<h3 class="wp-block-heading">溶接記号</h3>



<h4 class="wp-block-heading">溶接記号の表示方法</h4>



<p>溶接記号は、<strong>矢</strong>、<strong>基線</strong>、<strong>溶接部記号</strong>で構成さ<br>れています。特別な指示がある場合は尾をつ<br>けても良いのですが、通常はつけません。<br>基線は水平に、矢は基線に対して60°くらい<br>の直線にします。必要であれば矢を2本以上<br>つけることも可能です。<br>ただし、基線の両端に矢をつけることはで<br>きません。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="69" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-506-300x69.jpg" alt="" class="wp-image-5663" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-506-300x69.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-506.jpg 508w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>溶接部記号には、<strong>基本記号</strong>、<strong>組合せ記号</strong>、<strong>補</strong><br><strong>助記号</strong>があります。溶接部記号がついていな<br>い場合には、形状や方法は問わず溶接で接合<br>することを意味します。<br>溶接記号と一緒に溶接部の寸法などもまとめ<br>て記載することができます。そのときの数値<br>は、記載する位置によって意味が変わってき<br>ますので注意が必要です。必要なもののみを<br>記入すれば良いので、必要がなければ何も書<br>かなくても問題ありません。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="107" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-507-300x107.jpg" alt="" class="wp-image-5666" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-507-300x107.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-507.jpg 559w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>・<strong><span class="bold-red">S</span></strong>…<strong>溶接部の断面寸法や開先深さなど</strong><br>・<span class="bold-red">R</span>…<strong>ルート間隔</strong><br>・<span class="bold-red">A</span>…<strong>開先角度</strong><br>・<span class="bold-red">T</span>…<strong>特別指示事項</strong><br>・<span class="bold-red">G</span>…<strong>補助記号</strong><br>・<span class="bold-red">L</span>…<strong>溶接長さや溝長さ</strong><br>・<span class="bold-red">n</span>…<strong>溶接の数</strong><br>・<span class="bold-red">P</span>…<strong>溶接間のピッチ</strong><br>「<span class="bold-red">L(n) &#8211; P</span>」は、<strong>断続すみ肉溶接</strong>や<strong>スロッ</strong><br><strong>ト溶接</strong>、<strong>スポット溶接</strong>などで使用します。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="128" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-508-300x128.jpg" alt="" class="wp-image-5668" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-508-300x128.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-508-768x327.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-508.jpg 924w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>母材の開先(かいさき)方向は、基本記号を<br>基線の下側に書くか、上側に書くかで区別<br>します。<br>基線の下側に基本記号が書かれている場合<br>は、矢が指す側から溶接します。基線の上<br>側に基本記号が書かれている場合は、矢の<br>反対側から溶接します。基本記号に「ルー<br>ト間隔」や「開先角度」を書き、基本記号<br>の左側に「開先深さ」を書きます。</p>



<h4 class="wp-block-heading">溶接の基本記号</h4>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>名称</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td><td class="has-text-align-center" data-align="center"><strong>形状・寸法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｉ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="70" height="53" class="wp-image-5676" style="width: 70px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="86" class="wp-image-5694" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-21.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-21.jpg 172w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-21-120x68.jpg 120w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｖ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="67" height="45" class="wp-image-5677" style="width: 67px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="109" class="wp-image-5695" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-22.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">レ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="68" height="46" class="wp-image-5678" style="width: 68px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="134" height="113" class="wp-image-5696" style="width: 134px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-23.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｊ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="67" height="51" class="wp-image-5679" style="width: 67px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="118" class="wp-image-5697" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-24.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｕ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="67" height="46" class="wp-image-5680" style="width: 67px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-05.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="99" class="wp-image-5698" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-25.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｖ形フレア溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="68" height="35" class="wp-image-5681" style="width: 68px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-06.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="83" class="wp-image-5699" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-26.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">レ形フレア溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="64" height="34" class="wp-image-5682" style="width: 64px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-07.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="127" height="100" class="wp-image-5700" style="width: 127px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-27.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">へり溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="64" height="47" class="wp-image-5683" style="width: 64px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-08.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="122" height="44" class="wp-image-5701" style="width: 122px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-28.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-28.jpg 122w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-28-120x44.jpg 120w" sizes="(max-width: 122px) 100vw, 122px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">すみ肉溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="63" height="43" class="wp-image-5684" style="width: 63px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-09.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="125" height="99" class="wp-image-5702" style="width: 125px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-29.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">プラグ溶接<br>スロット溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="64" height="41" class="wp-image-5685" style="width: 64px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-10.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="102" class="wp-image-5703" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-30.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">ビード溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="64" height="28" class="wp-image-5686" style="width: 64px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-11.jpg" alt=""></td><td class="has-text-align-center" data-align="center"></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">肉盛溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="62" height="28" class="wp-image-5687" style="width: 62px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-12.jpg" alt=""></td><td class="has-text-align-center" data-align="center"></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">キーホール溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="60" height="43" class="wp-image-5688" style="width: 60px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-13.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="85" height="80" class="wp-image-5704" style="width: 85px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-33.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">スポット溶接<br>プロジェクション溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="61" height="33" class="wp-image-5689" style="width: 61px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-14.jpg" alt=""></td><td class="has-text-align-center" data-align="center"></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">シーム溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="59" height="33" class="wp-image-5690" style="width: 59px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-15.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="126" height="88" class="wp-image-5705" style="width: 126px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-35.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">サーフェス継手</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="42" height="29" class="wp-image-5691" style="width: 42px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-16.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="88" class="wp-image-5706" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-36.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">スカーフ継手</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="44" height="35" class="wp-image-5692" style="width: 44px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-17.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="71" class="wp-image-5707" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-37.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-37.jpg 162w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-37-160x77.jpg 160w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">スタッド溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="59" height="32" class="wp-image-5693" style="width: 59px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-509-18.jpg" alt=""></td><td class="has-text-align-center" data-align="center"></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="marker-red"><strong><span class="fz-14px"><span class="bold"><span class="fz-16px">溶接の基本記号</span></span></span></strong></span></figcaption></figure>



<p><strong>・<span class="bold-red">Ｉ形</span>、<span class="bold-red">Ｖ形</span>、<span class="bold-red">Ｕ形開先</span></strong><br>サイズが大きすぎて材料が用意できず、平<br>板などをつなぎ合わせる場合によく使用さ<br>れます。<br><strong>・<span class="bold-red">Ｉ形</span>、<span class="bold-red">Ｖ形</span>、<span class="bold-red">Ｕ形</span>、<span class="bold-red">レ形</span>、<span class="bold-red">Ｊ形開先</span></strong><br>Ｔ字やL字などのコーナー部分の溶接で使<br>用されます。<br><strong>・<span class="bold-red">V形フレア溶接</span></strong><br>板曲げなどによってL字形状をしている部<br>品同士をつなぎ合わせる場合に使用されま<br>す。感覚的にはルート間隔が0の開先溶接<br>と似ています。<br><strong>・<span class="bold-red">レ形フレア溶接</span></strong><br>Ｌ字形状の部品と平板の面をつなぎ合わ<br>せる場合に使用されます。<br><strong>・<span class="bold-red">へり溶接</span></strong><br>2つ以上の母材を平行に重ねた状態で、母<br>材の端面を溶接します。<br><strong>・<span class="bold-red">すみ肉溶接</span></strong><br>主にブラケットやリブなど、材料同士を直<br>角に溶接する場合に使用します。開先より<br>も強度が低くなるので、すみ肉溶接で強度<br>が必要な場合には反対側のコーナー部分も<br>溶接するすることで強度を増すことができ<br>ます。<br><strong>・<span class="bold-red">プラグ溶接</span>・<span class="bold-red">スロット溶接</span></strong><br>2つの母材の一方に穴をあけておき、その<br>穴を埋めるようにして接合する溶接です。<br>プラグ溶接は丸穴スロット溶接は溝を意<br>味します。<br><strong>・<span class="bold-red">ビード溶接</span></strong><br>一回のパスで溶接することを意味します。<br>一回のパスとは一回の溶接操作のことで、<br>仕上がりは隙間のない一本の溶接跡とな<br>ります。<br><strong>・<span class="bold-red">肉盛溶接</span></strong><br>溶接肉盛りが問題とならない場合に、強<br>度を上げるために使用されます。<br><strong>・<span class="bold-red">キーホール溶接</span></strong><br>主にプラズマアーク溶接で、2枚の母材を<br>重ねて1枚を溶解して貫通させ、再凝固さ<br>せる溶接方法です。<br><strong>・<span class="bold-red">スポット溶接</span>・<span class="bold-red">プロジェクション溶接</span></strong><br>強度がそれほど必要のない部品の取り付<br>けなど、部分的な溶接で使用されます。<br><strong>・<span class="bold-red">シーム溶接</span></strong><br>回転電極を使用し、2枚の母材を縫うよう<br>にして溶接する方法です。<br><strong>・<span class="bold-red">サーフェス継手</span></strong><br>2枚の母材の面同士を溶接する方法です。<br><strong>・<span class="bold-red">スカーフ継手</span></strong><br>Ｉ形開先の母材を斜めに加工し、溶接面<br>を広くとることで強度を上げる継手方法<br>です。<br><strong>・<span class="bold-red">スタッド溶接</span></strong><br>ピンに電流を流し、直接母材に溶接する<br>方法です。</p>



<h5 class="wp-block-heading">対称的な溶接部の組合せ記号</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>名称</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｘ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="60" height="51" class="wp-image-5712" style="width: 60px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="131" height="81" class="wp-image-5718" style="width: 131px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｋ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="60" height="48" class="wp-image-5713" style="width: 60px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="97" height="85" class="wp-image-5719" style="width: 97px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｈ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="60" height="49" class="wp-image-5714" style="width: 60px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="128" height="76" class="wp-image-5720" style="width: 128px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-13.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">両面Ｊ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="57" height="49" class="wp-image-5715" style="width: 57px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="87" height="102" class="wp-image-5721" style="width: 87px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-14.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｘ形フレア溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="59" height="33" class="wp-image-5716" style="width: 59px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-05.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="106" height="58" class="wp-image-5722" style="width: 106px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-15.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｋ形フレア溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="58" height="33" class="wp-image-5717" style="width: 58px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-06.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="72" class="wp-image-5723" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-511-16.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="marker-red"><span class="bold"><span class="fz-16px">対称的な溶接部の組合せ記号</span></span></span></figcaption></figure>



<p><strong>・<span class="bold-red">Ｘ形開先</span></strong><br>Ｖ形開先を両面から行い溶接する方法です。<br><strong>・<span class="bold-red">Ｋ形開先</span></strong><br>レ形開先を両面から行い溶接する方法です。<br><strong>・<span class="bold-red">Ｈ形開先</span></strong><br>Ｕ形開先を両面から行い溶接する方法です。<br><strong>・<span class="bold-red">両面Ｊ形開先</span></strong><br>Ｊ形開先を両面から行い溶接する方法です。<br><strong>・<span class="bold-red">X形フレア溶接</span></strong><br>2つの丸棒などの母材に、Ｖ形フレアを両側<br>から行い溶接する方法です。<br><strong>・<span class="bold-red">Ｋ形フレア溶接</span></strong><br>板材と丸棒などの母材に、レ形フレアを両側<br>から行い溶接する方法です。</p>



<h4 class="wp-block-heading">溶接の補助記号</h4>



<h5 class="wp-block-heading">表面性状</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>名称</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td><td class="has-text-align-center" data-align="center"><strong>図示例・形状</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">平ら</span><br><span class="bold-red">仕上げ</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="50" height="23" class="wp-image-5728" style="width: 50px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="180" height="62" class="wp-image-5732" style="width: 180px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-11.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-11.jpg 421w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-11-300x103.jpg 300w" sizes="(max-width: 180px) 100vw, 180px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">凸形</span><br><span class="bold-red">仕上げ</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="50" height="23" class="wp-image-5729" style="width: 50px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="180" height="61" class="wp-image-5733" style="width: 180px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-12.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-12.jpg 421w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-12-300x101.jpg 300w" sizes="(max-width: 180px) 100vw, 180px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">へこみ</span><br><span class="bold-red">仕上げ</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="50" height="25" class="wp-image-5730" style="width: 50px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="180" height="62" class="wp-image-5734" style="width: 180px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-13.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-13.jpg 421w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-13-300x103.jpg 300w" sizes="(max-width: 180px) 100vw, 180px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">止端</span><br><span class="bold-red">仕上げ</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="50" height="39" class="wp-image-5731" style="width: 50px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="180" height="62" class="wp-image-5735" style="width: 180px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-14.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-14.jpg 421w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-518-14-300x103.jpg 300w" sizes="(max-width: 180px) 100vw, 180px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px">溶接の補助記号 (表面性状)</span></span></span></figcaption></figure>



<p>「<strong>止端仕上げ</strong>」は、下図のように溶接ビード<br>と母材の境界部を曲線上に滑らかにつなぐ表<br>面仕上げのことです。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="152" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-519-300x152.jpg" alt="" class="wp-image-5742" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-519-300x152.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-519.jpg 366w" sizes="(max-width: 300px) 100vw, 300px" /></figure>


<table class=" aligncenter" style="height: 740px; width: 100.835%; border-collapse: collapse;"><caption><span class="bold"><span class="marker-red"><span class="fz-16px">溶接の補助記号 (表面性状 / その他)</span></span></span></caption>
<tbody>
<tr style="height: 41px;">
<td style="width: 30.5953%; height: 41px; text-align: center;"><strong>名称</strong></td>
<td style="width: 44.4047%; height: 41px; text-align: center;" colspan="2"><strong>記号</strong></td>
<td style="width: 25%; height: 41px; text-align: center;"><strong>図示例・形状</strong></td>
</tr>
<tr style="height: 99px;">
<td style="width: 30.5953%; height: 99px; text-align: center;"><span style="color: #ff0000;"><strong>裏溶接</strong></span><br />(Ｖ形開先溶接<br /><strong>後</strong>に施行する)</td>
<td style="width: 22.2619%; height: 198px; text-align: center;" rowspan="2"><img decoding="async" class="aligncenter wp-image-5750" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-01-150x37.jpg" alt="" width="100" height="23" /></td>
<td style="width: 22.1428%; height: 198px; text-align: center;" rowspan="2"><img decoding="async" class="aligncenter wp-image-5757" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-11.jpg" alt="" width="100" height="39" /></td>
<td style="width: 25%; height: 99px; text-align: center;"><img decoding="async" class="size-full wp-image-5762 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-21.jpg" alt="" width="210" height="81" /></td>
</tr>
<tr style="height: 99px;">
<td style="width: 30.5953%; height: 99px; text-align: center;"><span style="color: #ff0000;"><strong>裏当て溶接</strong></span><br />(Ｖ形開先溶接<br /><strong>前</strong>に施行する)</td>
<td style="width: 25%; height: 99px; text-align: center;"><img decoding="async" class="size-full wp-image-5763 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-22.jpg" alt="" width="210" height="79" /></td>
</tr>
<tr style="height: 99px;">
<td style="width: 30.5953%; height: 99px; text-align: center;"><span style="color: #ff0000;"><strong>裏波接</strong></span><br />(フランジ溶接,<br />へり溶接含む)</td>
<td style="width: 22.2619%; height: 99px; text-align: center;"><img decoding="async" class="aligncenter wp-image-5751" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-02.jpg" alt="" width="100" height="21" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-02.jpg 154w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-02-150x32.jpg 150w" sizes="(max-width: 100px) 100vw, 100px" /></td>
<td style="width: 22.1428%; height: 99px; text-align: center;"><img decoding="async" class="aligncenter wp-image-5758" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-12.jpg" alt="" width="100" height="45" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-12.jpg 152w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-12-150x69.jpg 150w" sizes="(max-width: 100px) 100vw, 100px" /></td>
<td style="width: 25%; height: 99px; text-align: center;"><img decoding="async" class="size-full wp-image-5764 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-23.jpg" alt="" width="210" height="72" /></td>
</tr>
<tr style="height: 41px;">
<td style="width: 30.5953%; height: 41px; text-align: center;"><span style="color: #ff0000;"><strong>裏当て</strong></span></td>
<td style="width: 22.2619%; height: 41px;"><img decoding="async" class="aligncenter wp-image-5752" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-03.jpg" alt="" width="100" height="24" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-03.jpg 168w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-03-160x40.jpg 160w" sizes="(max-width: 100px) 100vw, 100px" /></td>
<td style="width: 22.1428%; height: 152px;" rowspan="3"><img decoding="async" class="aligncenter wp-image-5759" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-13.jpg" alt="" width="100" height="40" /></td>
<td style="width: 25%; height: 152px;" rowspan="3"><img decoding="async" class="alignnone size-full wp-image-5765" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-24.jpg" alt="" width="210" height="92" /></td>
</tr>
<tr style="height: 41px;">
<td style="width: 30.5953%; height: 41px; text-align: center;"><span style="color: #ff0000;"><strong>裏当て</strong></span><br />(取外さない)</td>
<td style="width: 22.2619%; height: 41px;"><img decoding="async" class="aligncenter wp-image-5753" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-04.jpg" alt="" width="100" height="24" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-04.jpg 168w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-04-160x40.jpg 160w" sizes="(max-width: 100px) 100vw, 100px" /></td>
</tr>
<tr style="height: 70px;">
<td style="width: 30.5953%; text-align: center; height: 70px;"><span style="color: #ff0000;"><strong>裏当て</strong></span><br />(取外す)</td>
<td style="width: 22.2619%; height: 70px;"><img decoding="async" class="aligncenter wp-image-5754" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-05.jpg" alt="" width="100" height="24" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-05.jpg 167w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-05-160x40.jpg 160w" sizes="(max-width: 100px) 100vw, 100px" /></td>
</tr>
<tr style="height: 41px;">
<td style="width: 30.5953%; height: 41px; text-align: center;"><span style="color: #ff0000;"><strong>スペーサ</strong></span></td>
<td style="width: 22.2619%; height: 41px;"><img decoding="async" class="aligncenter wp-image-5755" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-06.jpg" alt="" width="100" height="29" /></td>
<td style="width: 22.1428%; height: 41px;"><img decoding="async" class="aligncenter wp-image-5760" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-14.jpg" alt="" width="100" height="56" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-14.jpg 143w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-14-120x68.jpg 120w" sizes="(max-width: 100px) 100vw, 100px" /></td>
<td style="width: 25%; height: 41px;"><img decoding="async" class="size-full wp-image-5766 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-25.jpg" alt="" width="210" height="78" /></td>
</tr>
<tr style="height: 209px;">
<td style="width: 30.5953%; text-align: center; height: 209px;"><span style="color: #ff0000;"><strong>消耗<br /></strong></span><span style="color: #ff0000;"><strong>インサート材</strong></span></td>
<td style="width: 22.2619%; text-align: center; height: 209px;"><img decoding="async" class="aligncenter wp-image-5756" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-07.jpg" alt="" width="100" height="25" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-07.jpg 158w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-07-150x39.jpg 150w" sizes="(max-width: 100px) 100vw, 100px" /></td>
<td style="width: 22.1428%; text-align: center; height: 209px;"><img decoding="async" class="aligncenter wp-image-5761" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-15.jpg" alt="" width="100" height="35" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-15.jpg 156w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-15-150x54.jpg 150w" sizes="(max-width: 100px) 100vw, 100px" /></td>
<td style="width: 25%; text-align: center; height: 209px;"><img decoding="async" class="aligncenter wp-image-5767 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-26.jpg" alt="" width="210" height="201" /></td>
</tr>
</tbody>
</table>


<p></p>



<p></p>



<p>V形などの開先にルート間隔を取って突合せ<br>溶接するとき、溶接する板や管の裏側にも溶<br>接ビードを出すことを「<strong>裏波溶接</strong>」といいま<br>す。<br>完全溶け込み溶接となって、溶接部の強度が<br>確保されるので、耐圧部材などに適用されま<br>す。</p>



<figure class="wp-block-image size-full"><img decoding="async" width="316" height="134" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-521.jpg" alt="" class="wp-image-5744" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-521.jpg 316w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-521-300x127.jpg 300w" sizes="(max-width: 316px) 100vw, 316px" /></figure>



<h5 class="wp-block-heading">仕上げ方法</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>名称</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td><td class="has-text-align-center" data-align="center"><strong>形状・図示例</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">チッピング</span></td><td class="has-text-align-center" data-align="center"><strong>Ｃ</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="250" height="66" class="wp-image-5785" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-31.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-31.jpg 557w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-31-300x80.jpg 300w" sizes="(max-width: 250px) 100vw, 250px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">グラインダ</span></td><td class="has-text-align-center" data-align="center"><strong>Ｇ</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="200" height="63" class="wp-image-5786" style="width: 200px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-32.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-32.jpg 419w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-32-300x95.jpg 300w" sizes="(max-width: 200px) 100vw, 200px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">切削</span></td><td class="has-text-align-center" data-align="center"><strong>Ｍ</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="200" height="77" class="wp-image-5787" style="width: 200px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-33.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-33.jpg 432w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-33-300x116.jpg 300w" sizes="(max-width: 200px) 100vw, 200px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">研磨</span></td><td class="has-text-align-center" data-align="center"><strong>Ｐ</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="200" height="75" class="wp-image-5788" style="width: 200px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-34.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-34.jpg 379w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-34-300x112.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-34-376x142.jpg 376w" sizes="(max-width: 200px) 100vw, 200px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px">溶接の補助記号 (仕上げ方法)</span></span></span></figcaption></figure>



<h5 class="wp-block-heading">その他 (全周・二点間・現場)</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>名称</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td><td class="has-text-align-center" data-align="center"><strong>形状・図示例</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">全周溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="35" class="wp-image-5791" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-41.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="74" class="wp-image-5794" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-51.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">二点間</span><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="32" class="wp-image-5792" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-42.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="94" class="wp-image-5795" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-52.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">現場溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="49" class="wp-image-5793" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-522-43.jpg" alt=""></td><td class="has-text-align-center" data-align="center">なし</td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px">溶接の補助記号 (その他 (全周,二点間,現場))</span></span></span></figcaption></figure>



<h4 class="wp-block-heading">基線と矢の表現方法</h4>



<h5 class="wp-block-heading">基線</h5>



<p>溶接記号はつける位置を逆にすると、溶接方<br>向まで変わってきますので注意が必要です。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="232" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-514-300x232.jpg" alt="" class="wp-image-5801" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-514-300x232.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-514.jpg 491w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>基線は水平にできない場合は下図のようにし<br>ます。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="121" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-516-300x121.jpg" alt="" class="wp-image-5802" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-516-300x121.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-516.jpg 745w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p><strong>多段基線の使用例</strong></p>



<figure class="wp-block-image size-full"><img decoding="async" width="244" height="319" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-515.jpg" alt="" class="wp-image-5812" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-515.jpg 244w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-515-229x300.jpg 229w" sizes="(max-width: 244px) 100vw, 244px" /></figure>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="111" class="wp-image-5813" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-529-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="200" height="103" class="wp-image-5815" style="width: 200px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-529-11.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-529-11.jpg 313w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-529-11-300x154.jpg 300w" sizes="(max-width: 200px) 100vw, 200px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="104" class="wp-image-5814" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-529-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="200" height="95" class="wp-image-5816" style="width: 200px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-529-12.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-529-12.jpg 369w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-529-12-300x143.jpg 300w" sizes="(max-width: 200px) 100vw, 200px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>多段基線の使用例</strong></span></span></span></figcaption></figure>



<h5 class="wp-block-heading">矢</h5>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="95" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-517-300x95.jpg" alt="" class="wp-image-5803" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-517-300x95.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-517.jpg 768w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>レ形、Ｊ形、レ形フレアなど非対称な溶接部<br>において開先を取る部材の面又はフレアのあ<br>る部材の面を指示する必要のある場合は、矢<br>を折線とし、開先を取る面又はフレアのある<br>面に矢の先端を向けます。<br>開先を取る面が明らかな場合は省略してよい<br>です。折線としない場合は、いずれの面に開<br>先を取ってもよいことになるので、注意が必<br>要です。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="59" class="wp-image-5804" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-527-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="95" class="wp-image-5807" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-527-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="54" class="wp-image-5805" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-527-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="91" class="wp-image-5808" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-527-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="62" class="wp-image-5806" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-527-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="109" class="wp-image-5809" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-527-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px">折れ矢の使用例</span></span></span></figcaption></figure>



<p><strong>矢の側及び反対側の例</strong></p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接の名称</strong></td><td class="has-text-align-center" data-align="center"><strong>矢の向き</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">すみ肉<br>レ形開先<br>レ形開先<br>Ｊ形開先</span></td><td class="has-text-align-center" data-align="center">反対側<br>矢の側<br>反対側<br>矢の側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="69" height="138" class="wp-image-5820" style="width: 69px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="133" class="wp-image-5834" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-01.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｖ形開先</span></td><td class="has-text-align-center" data-align="center">矢の側<br>反対側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="30" class="wp-image-5821" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="104" height="90" class="wp-image-5835" style="width: 104px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-02.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">溶融<br>スポット</span></td><td class="has-text-align-center" data-align="center">矢の側<br>反対側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="59" class="wp-image-5823" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="92" class="wp-image-5836" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-03.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">プラグ</span></td><td class="has-text-align-center" data-align="center">矢の側<br>反対側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="48" class="wp-image-5824" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="102" class="wp-image-5837" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-04.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">スロット</span></td><td class="has-text-align-center" data-align="center">矢の側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="83" class="wp-image-5825" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-05.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="64" class="wp-image-5838" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-05.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">スロット</span></td><td class="has-text-align-center" data-align="center">反対側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="84" class="wp-image-5826" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-06.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="70" class="wp-image-5839" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-06.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">溶融<br>シーム</span></td><td class="has-text-align-center" data-align="center">矢の側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="61" height="102" class="wp-image-5827" style="width: 61px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-07.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="84" class="wp-image-5840" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-07.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">溶融<br>シーム</span></td><td class="has-text-align-center" data-align="center">反対側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="57" height="100" class="wp-image-5828" style="width: 57px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-08.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="87" class="wp-image-5841" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-08.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">ステイク</span></td><td class="has-text-align-center" data-align="center">矢の側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="52" height="108" class="wp-image-5829" style="width: 52px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-09.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="87" class="wp-image-5842" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-09.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">ステイク</span></td><td class="has-text-align-center" data-align="center">反対側</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="52" height="102" class="wp-image-5830" style="width: 52px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-10.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="91" class="wp-image-5843" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-10.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">抵抗<br>スポット</span></td><td class="has-text-align-center" data-align="center">側に関<br>係なし</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="39" height="94" class="wp-image-5831" style="width: 39px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-11.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="86" height="117" class="wp-image-5844" style="width: 86px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">抵抗<br>シーム</span></td><td class="has-text-align-center" data-align="center">側に関<br>係なし</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="37" height="94" class="wp-image-5832" style="width: 37px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-12.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="113" class="wp-image-5845" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">プロジェ<br>クション</span></td><td class="has-text-align-center" data-align="center">矢は突<br>起をも<br>つシー<br>トを指<br>す</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="84" height="130" class="wp-image-5833" style="width: 84px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-530-13.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="110" height="87" class="wp-image-5846" style="width: 110px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-531-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>矢の側及び反対側の例</strong></span></span></span></figcaption></figure>



<h4 class="wp-block-heading">溶接記号の図示方法</h4>



<h5 class="wp-block-heading">突き合わせ溶接 (Ｉ形開先)</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側</span><br>または<br><span class="bold-red">手前側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="62" height="77" class="wp-image-5930" style="width: 62px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="46" class="wp-image-5935" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の反対側</span><br>または<br><span class="bold-red">向こう側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="62" height="76" class="wp-image-5931" style="width: 62px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="60" class="wp-image-5936" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">両側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="62" height="76" class="wp-image-5932" style="width: 62px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="60" class="wp-image-5937" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-13.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>ルート間隔</strong><br>2mmの場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="90" height="80" class="wp-image-5933" style="width: 90px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="95" height="70" class="wp-image-5938" style="width: 95px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-14.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>ルート間隔</strong><br>2mmの場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="90" height="42" class="wp-image-5934" style="width: 90px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-05.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="115" height="42" class="wp-image-5939" style="width: 115px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-538-15.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>突き合わせ溶接 (Ｉ形開先)</strong></span></span></span></figcaption></figure>



<p>２枚の板を突き合わせて溶接を行います。ル<br>ートを取って片側からの溶接で完全溶け込み<br>溶接を指示した場合、裏当て金という治具を<br>反対側に当てて溶接が行われます。</p>



<h5 class="wp-block-heading">突き合わせ溶接 (レ形開先)</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側</span><br>または<br><span class="bold-red">手前側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="74" height="90" class="wp-image-5946" style="width: 74px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="73" class="wp-image-5949" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-11.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-11.jpg 163w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-11-160x79.jpg 160w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の反対側</span><br>または<br><span class="bold-red">向こう側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="76" height="93" class="wp-image-5947" style="width: 76px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="84" class="wp-image-5950" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-12.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-12.jpg 158w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-12-120x68.jpg 120w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｔ継手</span><br><strong>裏あて金使<br>用開先角度</strong><br>45°<br><strong>ルート間隔</strong><br>6.4mm<br>の場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="87" height="96" class="wp-image-5948" style="width: 87px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="85" height="90" class="wp-image-5951" style="width: 85px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-539-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>突き合わせ溶接 (レ形開先)</strong></span></span></span></figcaption></figure>



<p>開先を取る部材側に基線を配置し、開先を取<br>る部材に向かうように矢を配置します。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="244" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-540-300x244.jpg" alt="" class="wp-image-5954" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-540-300x244.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-540.jpg 336w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="190" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-541-300x190.jpg" alt="" class="wp-image-5955" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-541-300x190.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-541-768x486.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-541.jpg 849w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>この例では部分溶け込み溶接指示となります。<br>部分溶け込み溶接の場合、開先寸法を( )付け<br>で記載します。部分溶け込み溶接とは金属同<br>士を溶かして接合する部分が反対側までまわ<br>らず片側に留まっている状態の溶接を言いま<br>す。</p>



<h5 class="wp-block-heading">突き合わせ溶接 (Ｋ形開先)</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">両側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="73" height="93" class="wp-image-5957" style="width: 73px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="72" class="wp-image-5961" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-11.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-11.jpg 164w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-11-160x90.jpg 160w" sizes="(max-width: 130px) 100vw, 130px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側</span><br><strong>開先深さ</strong><br>16mm<br><strong>開先角度</strong><br>45°<br><span class="bold-red">矢の反対側</span><br><strong>開先深さ</strong><br>9mm<br><strong>開先角度</strong><br>45°<br><strong>ルート間隔</strong><br>2mmの場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="95" class="wp-image-5958" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="94" class="wp-image-5962" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｔ継手</span><br><strong>開先深さ</strong><br>10mm<br><strong>開先角度</strong><br>45°<br><strong>ルート間隔</strong><br>2mmの場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="74" class="wp-image-5960" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-03.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-03.jpg 157w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-03-120x68.jpg 120w" sizes="(max-width: 130px) 100vw, 130px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="79" class="wp-image-5963" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-542-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>突き合わせ溶接 (Ｋ形開先)</strong></span></span></span></figcaption></figure>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="195" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-543-300x195.jpg" alt="" class="wp-image-5965" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-543-300x195.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-543-768x500.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-543.jpg 861w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>この例では開先をとってルート１をとること<br>で部材と部材の合わせ目が全て溶け合わさる<br>ことになります。<br>これを完全溶け込み溶接といいます。フルペ<br>ネともいい、フルペネの場合は開先寸法に( )<br>は付けません。</p>



<h5 class="wp-block-heading">突き合わせ溶接 (Ｖ形開先)</h5>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="146" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-546-300x146.jpg" alt="" class="wp-image-5971" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-546-300x146.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-546.jpg 677w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>部材両方に開先を取ることでV型指示ができ<br>ます。</p>



<h5 class="wp-block-heading">突き合わせ溶接 (Ｘ形開先)</h5>



<figure class="wp-block-image size-medium"><img decoding="async" width="278" height="300" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-547-278x300.jpg" alt="" class="wp-image-5972" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-547-278x300.jpg 278w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-547.jpg 334w" sizes="(max-width: 278px) 100vw, 278px" /></figure>



<p>部材両方の両面に開先を取ることでX型の指<br>示ができます。表面のVを溶接したのちに、<br>裏面のVを溶接する前に“裏はつり”という<br>作業が必要になります。<br>例のような溶接指示の場合、次図に示すよ<br>うに多層・多パスの溶接が行われます。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="84" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-548-300x84.jpg" alt="" class="wp-image-5973" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-548-300x84.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-548-768x215.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-548.jpg 934w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>表側の溶接が終わった時、初層にブローホー<br>ルなどの溶接不良が発生しやすいため、この<br>初層を除去する作業が裏はつりです。裏面を<br>溶接する前にガウジングなどにより初層を吹<br>き飛ばします。</p>



<h5 class="wp-block-heading">組合せ開先溶接 (突き合わせ＋すみ肉)</h5>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="195" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-544-300x195.jpg" alt="" class="wp-image-5974" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-544-300x195.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-544-768x499.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-544.jpg 854w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>レ型とすみ肉を組合わせた指示も可能です。<br>この図の場合もレ型は部分溶け込み溶接です<br>ので、( )寸法となります。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="161" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-545-300x161.jpg" alt="" class="wp-image-5975" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-545-300x161.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-545.jpg 729w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">フレア溶接 (Ｖ形・Ｘ形)</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側</span><br>または<br><span class="bold-red">手前側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="67" height="88" class="wp-image-5981" style="width: 67px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-549-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="71" class="wp-image-5984" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-549-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の反対側</span><br>または<br><span class="bold-red">向こう側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="66" height="88" class="wp-image-5982" style="width: 66px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-549-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="58" class="wp-image-5985" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-549-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">両側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="74" height="86" class="wp-image-5983" style="width: 74px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-549-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="64" class="wp-image-5986" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-549-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>フレア溶接 (Ｖ形・Ｘ形)</strong></span></span></span></figcaption></figure>



<p>フレアスカート(flare skirt)のように朝顔<br>状、円弧状に広がった溝へ溶接することから<br>「フレア溶接」という名前がついたと言われ<br>ています。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="119" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-550-300x119.jpg" alt="" class="wp-image-5987" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-550-300x119.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-550.jpg 718w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">フレア溶接 (レ形・Ｋ形)</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側</span><br>または<br><span class="bold-red">手前側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="84" height="76" class="wp-image-5988" style="width: 84px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-551-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="50" class="wp-image-5991" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-551-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の反対側</span><br>または<br><span class="bold-red">向こう側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="90" height="76" class="wp-image-5989" style="width: 90px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-551-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="50" class="wp-image-5992" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-551-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">両側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="109" height="84" class="wp-image-5990" style="width: 109px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-551-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="41" class="wp-image-5993" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-551-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>フレア溶接 (レ形・Ｋ形)</strong></span></span></span></figcaption></figure>



<p><span class="bold-red">のど厚</span>(読み：のどあつ)とは溶接の厚みのこ<br>とです。のど厚のうち応力が伝わる厚みを<br>「<strong>有効のど厚</strong>」といいます。<br>規格では<strong>下限を薄板側の<span class="bold-red">70%以上</span></strong>と定めてい<br>ます。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="142" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-552-300x142.jpg" alt="" class="wp-image-5994" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-552-300x142.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-552.jpg 487w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>フレア溶接の溶接長さは原則として以下の通<br>りです。<br><span class="bold-red">片面溶接</span><br><strong>10d以上(dは鉄筋径)+2S(Sは溶接サイズ)</strong><br><span class="bold-red">両面溶接</span><br><strong>5d以上(dは鉄筋径)+2S(Sは溶接サイズ)</strong></p>



<h5 class="wp-block-heading">へり溶接 (裏波溶接)</h5>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="182" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-553-300x182.jpg" alt="" class="wp-image-5998" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-553-300x182.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-553.jpg 416w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>へり溶接とは鋼板と鋼板のへりを溶接する方<br>法です。溶接しようとする母材を二つ又はそ<br>れ以上、ほぼ平行に端面をそろえて重ねた状<br>態で、重ねた母材の端面を溶接する溶接継手<br>のことです。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="155" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-554-300x155.jpg" alt="" class="wp-image-5999" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-554-300x155.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-554.jpg 357w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>箱物の角部溶接の場合、<br>JIS Z 3021(溶接記号)の附属書 Bに<br><strong>｢角度(α)による継手の区分｣</strong>の記載があり、<br>部材のなす<span class="bold-red">角(α)</span>により、<br><strong>①継手の種類</strong>と、<br><strong>②溶接の種類</strong>が、<br>次のように区分されています。<br><span class="bold-red">角度α</span>が、<br><span class="bold-red">135°以上で180°以下</span><br>⇒ <strong>突合せ継手(突合せ溶接)</strong><br><span class="bold-red">αが30°より大きく135°未満</span><br>⇒ <strong>角継手(すみ肉溶接)</strong><br><span class="bold-red">αが0°以上で30°以下</span><br>⇒ <strong>ヘリ継手(ヘリ溶接)</strong></p>



<h5 class="wp-block-heading">すみ肉溶接</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側</span><br>または<br><span class="bold-red">手前側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="98" height="73" class="wp-image-6003" style="width: 98px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="51" class="wp-image-6018" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-21.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の反対側</span><br>または<br><span class="bold-red">向こう側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="71" class="wp-image-6004" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="63" class="wp-image-6019" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-22.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">両側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="101" height="71" class="wp-image-6006" style="width: 101px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="62" class="wp-image-6020" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-23.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>脚長</strong><br>6mmの場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="124" height="94" class="wp-image-6007" style="width: 124px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="49" class="wp-image-6021" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-24.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>不等脚の<br>場合</strong><br>小さい脚の<br>寸法を先に<br>大きい脚を<br>後に書き<br>()でくくる</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="126" height="93" class="wp-image-6008" style="width: 126px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-05.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="51" class="wp-image-6022" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-25.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>溶接長さ</strong><br>500m<br>の場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="117" height="90" class="wp-image-6009" style="width: 117px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-06.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="50" class="wp-image-6023" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-26.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>両側脚長</strong><br>6mmの場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="125" height="82" class="wp-image-6010" style="width: 125px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-07.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="51" class="wp-image-6024" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-27.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>両側脚長</strong>の<br>異なる場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="118" height="85" class="wp-image-6011" style="width: 118px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-08.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="55" class="wp-image-6025" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-28.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側</span><br>または<br><span class="bold-red">手前側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="105" height="79" class="wp-image-6012" style="width: 105px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-09.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="41" class="wp-image-6026" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-29.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の反対側</span><br>または<br><span class="bold-red">向こう側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="81" class="wp-image-6013" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-10.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="43" class="wp-image-6027" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-30.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">両側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="99" height="80" class="wp-image-6014" style="width: 99px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-11.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="45" class="wp-image-6028" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-31.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">並列溶接</span><br><strong>溶接長さ</strong><br>50mm<br><strong>溶接数</strong> 3<br><strong>ピッチ</strong><br>150mm<br>の場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="107" height="78" class="wp-image-6015" style="width: 107px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-12.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="44" class="wp-image-6029" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-32.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">千鳥溶接</span><br><strong>手前側脚長</strong><br>6mm<br><strong>向う側脚長</strong><br>9mm<br><strong>溶接長さ</strong><br>50mm<br><strong>溶接数</strong><br><strong>矢の側 </strong>2<br><strong>矢の反対側</strong><br>2<br><strong>ピッチ</strong><br>300mm<br>の場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="109" height="98" class="wp-image-6016" style="width: 109px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-13.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="46" class="wp-image-6030" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-33.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">千鳥溶接</span><br><strong>両側脚長</strong><br>6mm<br><strong>溶接長さ</strong><br>50mm<br><strong>溶接数</strong><br><strong>矢の側 </strong>3<br><strong>矢の反対側</strong><br>2<br><strong>ピッチ</strong><br>300mm<br>の場合</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="99" height="86" class="wp-image-6017" style="width: 99px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-14.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="40" class="wp-image-6031" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-555-34.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>すみ肉溶接</strong></span></span></span></figcaption></figure>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="133" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-558-300x133.jpg" alt="" class="wp-image-6033" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-558-300x133.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-558.jpg 758w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="141" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-560-300x141.jpg" alt="" class="wp-image-6035" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-560-300x141.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-560.jpg 316w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>上左図は間違い例です。<br>CADだと簡単にコピーできるので起きやすい<br>間違いです。<br>上右図のように作図して下さい。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="246" height="300" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-559-246x300.jpg" alt="" class="wp-image-6036" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-559-246x300.jpg 246w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-559.jpg 361w" sizes="(max-width: 246px) 100vw, 246px" /></figure>



<figure class="wp-block-image size-medium"><img decoding="async" width="241" height="300" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-561-241x300.jpg" alt="" class="wp-image-6037" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-561-241x300.jpg 241w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-561-821x1024.jpg 821w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-561-768x957.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-561.jpg 888w" sizes="(max-width: 241px) 100vw, 241px" /></figure>



<p>手前側と反対側とでずらして指示することが<br>あり、千鳥溶接と呼ばれます。<br>溶接ひずみが小さくなる印象です。</p>



<h6 class="wp-block-heading">すみ肉溶接の各部名称</h6>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="89" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-562-300x89.jpg" alt="" class="wp-image-6038" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-562-300x89.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-562-768x227.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-562.jpg 1000w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p><span class="bold-red">脚長</span><br>根元の部分(すみ肉継手のルート)から止端(母<br>材の面と溶接ビードの表面とが交わる点)まで<br>の距離のことです。<br>縦方向の脚長と横方向の脚長寸法が等しいも<br>のは「等脚」、異なるものは「不等脚」と呼<br>ばれます。<br><span class="bold-red">のど厚</span><br>溶接金属の余盛りの部分を除いた断面の厚さ<br>のことです。<br>｢余盛り｣は大きく盛りすぎると、応力集中が<br>起きやすく、ひび割れ等の原因となるため注<br>意が必要です。<br><span class="bold-red">サイズ</span><br>すみ肉の溶接金属の大きさを示すために用い<br>る寸法のことです。</p>



<p>板厚の異なるものを溶接する場合は、すみ肉<br>溶接のサイズを薄いほうの母材以下とするの<br>が原則です。<br>サイズを不必要に大きくすると、以下のよう<br>な問題があるからです。<br><strong>・平均破壊応力度が小さくなる。<br>・入熱の増大によって、ひずみが大きくなる。<br>・溶接費が増える。</strong></p>



<h6 class="wp-block-heading">不等脚すみ肉溶接の指示方法</h6>



<figure class="wp-block-image size-medium"><img decoding="async" width="292" height="300" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-563-292x300.jpg" alt="" class="wp-image-6039" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-563-292x300.jpg 292w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-563.jpg 326w" sizes="(max-width: 292px) 100vw, 292px" /></figure>



<p>不等脚のときはそれぞれの脚長を示し，小さ<br>いほうの脚長を先に，大きいほうの脚長を後<br>に記載します。<br>不等脚すみ肉溶接の大小関係などの詳細は尾<br>に記すか、又は実形を示す詳細図を作成する<br>方が良いです。</p>



<h5 class="wp-block-heading">プラグ溶接</h5>



<p>接合面における所要直径の頭にdを付けて，<br>プラグ溶接記号の左側に記載します。 プラグ<br>溶接が部分充塡のときは，溶接深さを基本記<br>号の内部に記載します。<br>記載がなければ完全充塡とします。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">完全充填</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="75" class="wp-image-6044" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-564-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="115" class="wp-image-6047" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-564-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">部分充填</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="69" class="wp-image-6045" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-564-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="147" height="114" class="wp-image-6048" style="width: 147px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-564-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">断続</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="88" class="wp-image-6046" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-564-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="99" class="wp-image-6049" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-564-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>プラグ溶接</strong></span></span></span></figcaption></figure>



<p><span class="bold-red">d</span>＝<strong>接合面におけるプラグの所要直径</strong><br><span class="bold-red">s</span>＝<strong>部分充填のとき、溶接深さ</strong><br><span class="bold-red">P</span>＝<strong>プラグの中心間隔</strong><br><span class="bold-red">n</span>＝<strong>プラグの個数</strong><br>dは主要寸法の頭に付け、<br>s,P及びnは、所要の数値に置き換える。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="116" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-565-300x116.jpg" alt="" class="wp-image-6051" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-565-300x116.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-565.jpg 437w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">スロット溶接</h5>



<p>接合面における所要の幅の頭にcを付けて，<br>スロット溶接記号の左側に記載する。また，<br>スロットの公称長さを基本記号の右側に補足<br>指示します。<br>スロット溶接が部分充塡のときは，溶接深さ<br>を基本記号の内部に記載します。<br>記載がなければ完全充塡とします。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">完全充填</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="74" class="wp-image-6055" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="112" class="wp-image-6058" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">部分充填</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="65" class="wp-image-6056" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-02.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-02.jpg 321w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-02-300x131.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="149" height="118" class="wp-image-6059" style="width: 149px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">断続</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="112" class="wp-image-6057" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-03.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-03.jpg 344w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-03-300x223.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="99" class="wp-image-6060" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-566-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>スロット溶接</strong></span></span></span></figcaption></figure>



<p><span class="marker"><span class="bold-red">完全充填</span>・<span class="bold-red">部分充填</span></span><br><span class="bold-red">c</span>＝<strong>接合面におけるスロットの所要幅</strong><br><span class="bold-red">L</span>＝<strong>スロットの公称長さ</strong><br><span class="bold-red">s</span>＝<strong>部分充填のとき、溶接深さ</strong><br>cは主要寸法の頭に付け、<br>s,Lは、所要の数値に置き換える。<br>スロットの位置や方向は図面で指示をする。<br><span class="bold-red"><span class="marker">断続</span></span><br><span class="bold-red">c</span>＝<strong>接合面におけるスロットの所要幅</strong><br><span class="bold-red">L</span>＝<strong>スロットの公称長さ</strong><br><span class="bold-red">P</span>＝<strong>スロットの中心間隔</strong><br><span class="bold-red">n</span>＝<strong>スロットの個数</strong><br>cは主要寸法の頭に付け、<br>L,P及びnは、所要の数値に置き換える。</p>



<p>断続溶接のときは，スロットの公称長さ，そ<br>の数、及び中心間隔を基本記号の右側に補足<br>指示します。<br>孔又は溝にすみ肉溶接が指示されるときは，<br>プラグ／スロット溶接記号は用いません。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="129" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-567-300x129.jpg" alt="" class="wp-image-6061" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-567-300x129.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-567.jpg 466w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<p>プラグ溶接及びスロット溶接の側壁角は，<br>所要寸法を基本記号の外部に記載します。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">プラグ</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="92" class="wp-image-6062" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-568-01.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-568-01.jpg 331w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-568-01-300x183.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="147" height="57" class="wp-image-6064" style="width: 147px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-568-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">スロット</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="92" class="wp-image-6063" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-568-02.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-568-02.jpg 331w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-568-02-300x183.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="149" height="63" class="wp-image-6065" style="width: 149px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-568-12.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="marker-red"><strong><span class="fz-16px">プラグ溶接・</span></strong></span><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>スロット溶接</strong></span></span></span></figcaption></figure>



<h5 class="wp-block-heading">ビード溶接</h5>



<p>ビード溶接とは、2つの部材を接合する際に<br>熱や圧力を加え、必要に応じて適当な溶加材<br>を加えて、一体化された1つの部材とする接<br>合方法の一つです。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="81" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-569-300x81.jpg" alt="" class="wp-image-6066" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-569-300x81.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-569.jpg 457w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">肉盛溶接</h5>



<p>肉盛溶接とは、様々な素材の表面に新たに金<br>属材料を溶接する技術です。部材同士の接合<br>ではなく、表面処理技術として応用されます。<br>肉盛溶接の目的は、表面の耐熱性や耐食性や<br>耐摩耗性を向上させたり、損傷した部材の形<br>状を復元したりすることです。肉盛金属と母<br>材との接合界面は溶融しているので強固です。<br>所要の肉盛厚さを肉盛溶接記号の左側に記載<br>します。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="97" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-570-300x97.jpg" alt="" class="wp-image-6067" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-570-300x97.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-570.jpg 502w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">キーホール溶接</h5>



<p>キーホール溶接とは、出力が高いレーザーに<br>よって狭くて深い溶け込みを作る溶接法です。<br>溶融池で金属の蒸発が起こり、空洞を形成す<br>る現象をキーホールと呼びます。<br>高速で内部構造が一様な溶接ができ、<br>熱影響部や歪みも小さくなります。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="192" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-571-300x192.jpg" alt="" class="wp-image-6068" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-571-300x192.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-571.jpg 402w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">スポット溶接</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側<br>または<br>手前側に<br>面が平らな<br>電極を<br>用いる場合</span><br><strong>ピッチ</strong><br>75mm<br><strong>点数</strong> 2</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="118" height="114" class="wp-image-6071" style="width: 118px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="71" class="wp-image-6073" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の反対側<br>または<br>向う側に<br>面が平らな<br>電極を<br>用いる場合</span><br><strong>ピッチ</strong><br>25mm<br><strong>点数</strong> 5</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="85" class="wp-image-6072" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-02.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-02.jpg 151w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-02-120x68.jpg 120w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="77" class="wp-image-6074" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-12.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="marker-red"><strong><span class="fz-16px">スポット溶接</span></strong></span></figcaption></figure>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の側<br>または<br>手前側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="128" height="115" class="wp-image-6075" style="width: 128px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="75" class="wp-image-6077" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-13.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">矢の反対側<br>または<br>向う側</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="129" height="118" class="wp-image-6076" style="width: 129px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="78" class="wp-image-6078" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-572-14.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="marker-red"><strong><span class="fz-16px">プロジェクション溶接</span></strong></span></figcaption></figure>



<p>所要のスポット径をスポット溶接記号の左側<br>に記載します。<br>断続するときは，その数と中心間隔とを基本<br>記号の右側に記載します。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">抵抗<br>スポット</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="136" class="wp-image-6079" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-01.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-01.jpg 322w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-01-300x271.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="150" class="wp-image-6081" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-11.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-11.jpg 151w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-11-100x100.jpg 100w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">溶融<br>スポット</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="133" class="wp-image-6080" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-02.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-02.jpg 330w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-02-300x265.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="130" class="wp-image-6082" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-573-12.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="marker-red"><strong><span class="fz-16px">抵抗スポット・溶融スポット</span></strong></span></figcaption></figure>



<p><span class="bold-red">d</span>＝<strong>接合面におけるスポットの所要直径</strong><br><span class="bold-red">P</span>＝<strong>スポットの中心間隔</strong><br><span class="bold-red">n</span>＝<strong>スポットの個数</strong><br>dは主要寸法の頭に付け、<br>d,P及びnは、所要の数値に置き換える。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="114" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-574-300x114.jpg" alt="" class="wp-image-6084" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-574-300x114.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-574.jpg 421w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">シーム溶接</h5>



<p>接合面における所要の溶接幅をシーム溶接記<br>号の左側に記載します。<br>断続溶接のときは，シームスロットの公称長<br>さ，その数及び中心間隔を基本記号の右側に<br>補足指示します。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">抵抗<br>シーム</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="145" class="wp-image-6088" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-575-01.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-575-01.jpg 345w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-575-01-300x290.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="139" class="wp-image-6090" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-575-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">溶融<br>シーム</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="130" class="wp-image-6089" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-575-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="130" class="wp-image-6091" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-575-12.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="marker-red"><strong><span class="fz-16px">抵抗シーム・溶融シーム</span></strong></span></figcaption></figure>



<p><span class="bold-red">c</span>＝<strong>接合面におけるシームの所要幅</strong><br><span class="bold-red">L</span>＝<strong>シームスロットの公称長さ</strong><br><span class="bold-red">P</span>＝<strong>シームの中心間隔</strong><br><span class="bold-red">n</span>＝<strong>シームの個数</strong><br>cは主要寸法の頭に付け、<br>c,L,P及びnは、所要の数値に置き換える。<br>全線のときは、シーム幅だけ記載する。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="139" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-576-300x139.jpg" alt="" class="wp-image-6092" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-576-300x139.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-576.jpg 376w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">サーフェス継手</h5>



<p>サーフェス継手は、I形、V形、U形開先が大<br>きすぎて材料が用意できない場合によく使用<br>されます。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="101" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-577-300x101.jpg" alt="" class="wp-image-6093" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-577-300x101.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-577.jpg 463w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">スカーフ継手</h5>



<p>スカーフ継手は、溶接する母材(板)の端面が<br>フラットになっているI形開先を、溶接面を広<br>く取るために互いに斜めにそいで溶接する溶<br>接継手のことです。</p>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="80" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-578-300x80.jpg" alt="" class="wp-image-6094" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-578-300x80.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-578-376x101.jpg 376w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-578.jpg 381w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h5 class="wp-block-heading">スタッド溶接</h5>



<p>スタッド溶接の記号には、スタッドの直径、<br>スタッドの長さ、スタッドの数、スタッドの<br>配置、スタッドの溶接位置などが含まれます。<br>所要のスタッド径をスタッド溶接記号の左側<br>に記載します。<br>断続するときは，その数と中心間隔とを基本<br>記号の右側に記載します。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接部の情報</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">断続</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="148" class="wp-image-6095" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-579-01.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-579-01.jpg 235w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-579-01-100x100.jpg 100w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="43" class="wp-image-6096" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-579-11.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="marker-red"><strong><span class="fz-16px">スタッド溶接</span></strong></span></figcaption></figure>



<figure class="wp-block-image size-medium"><img decoding="async" width="300" height="122" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-580-300x122.jpg" alt="" class="wp-image-6097" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-580-300x122.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-580.jpg 339w" sizes="(max-width: 300px) 100vw, 300px" /></figure>



<h4 class="wp-block-heading">開先溶接の記載例</h4>



<h5 class="wp-block-heading">ルート間隔の記載例</h5>



<p>開先溶接のルート間隔bは，基本記号の内部<br>に記載します。ルート間隔は，基線の片側<br>にだけ記載します。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接の名称</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｉ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="62" class="wp-image-5867" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-523-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="39" class="wp-image-5870" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-523-11.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-523-11.jpg 152w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-523-11-150x46.jpg 150w" sizes="(max-width: 130px) 100vw, 130px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｖ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="49" class="wp-image-5868" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-523-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="38" class="wp-image-5871" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-523-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｋ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="132" class="wp-image-5869" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-523-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="55" class="wp-image-5872" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-523-13.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>ルート間隔の記載例</strong></span></span></span></figcaption></figure>



<h5 class="wp-block-heading">開先角度の記載例</h5>



<p>開先溶接の開先角度αは，基本記号の外部に<br>記載します。 両側溶接のときは，対称であ<br>るときも，両側の溶接記号に記載すること<br>を基本とします。ただし、片側の角度を省<br>略してもよく，そのときは基線の上側に記<br>載するものとします。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接の名称</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｖ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="66" class="wp-image-5873" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-524-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="147" height="52" class="wp-image-5877" style="width: 147px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-524-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｊ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="80" class="wp-image-5874" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-524-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="148" height="65" class="wp-image-5878" style="width: 148px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-524-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｋ形開先</span><br>(対象)</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="134" class="wp-image-5875" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-524-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="122" class="wp-image-5879" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-524-13.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｘ形開先</span><br>(非対象)</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="141" class="wp-image-5876" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-524-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="147" height="100" class="wp-image-5880" style="width: 147px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-524-14.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>開先角度の記載例</strong></span></span></span></figcaption></figure>



<h5 class="wp-block-heading">開先深さの記載例</h5>



<p>開先溶接の開先深さは，基本記号の左側に記<br>載します。溶接深さを指示するときは括弧で<br>くくり開先深さに続けます。 両側溶接のとき<br>は，対称であるときも，両側の溶接記号に記<br>載することを基本とします。<br>ただし，片側の開先深さ／溶接深さを省略し<br>てもよく，そのときは基線の上側に記載する<br>ものとします。<br>突合せ溶接の開先深さは，溶接深さに比べ大<br>きくても，同じでも，小さくてもよいです。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接の名称</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｖ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="92" class="wp-image-5883" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-525-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="147" height="47" class="wp-image-5885" style="width: 147px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-525-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｘ形開先</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="93" class="wp-image-5884" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-525-02.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-525-02.jpg 334w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-525-02-300x187.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="113" class="wp-image-5886" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-525-12.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>開先深さの記載例</strong></span></span></span></figcaption></figure>



<h4 class="wp-block-heading">その他の溶接記号例</h4>



<h5 class="wp-block-heading">非対称溶接の溶接記号例</h5>



<p>完全溶込み/部分溶込みに関わらず寸法を記載<br>し、のど厚で指示する時は添字aを所要寸法<br>の前に付けます。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>溶接の名称</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>図示方法</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">突合せ</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="54" class="wp-image-5859" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-528-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="79" class="wp-image-5861" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-528-11.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">すみ肉</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="79" class="wp-image-5860" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-528-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="57" class="wp-image-5862" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-528-12.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>非対称溶接の溶接記号例</strong></span></span></span></figcaption></figure>



<h5 class="wp-block-heading">角度による継手の区分</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>継手の</strong><br><strong>種類</strong></td><td class="has-text-align-center" data-align="center"><strong>溶接の</strong><br><strong>種類</strong></td><td class="has-text-align-center" data-align="center"><strong>角度による<br>継手の区分</strong><br>(破線は溶接後の<br>ビードを示す)</td><td class="has-text-align-center" data-align="center"><strong>α</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">突合せ</span><br><span class="bold-red">継手</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">突合せ</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="43" class="wp-image-5891" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-01.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-01.jpg 315w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-01-300x100.jpg 300w" sizes="(max-width: 130px) 100vw, 130px" /></td><td class="has-text-align-center" data-align="center">135°<br>≦α≦<br>180°</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">角継手</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">すみ肉</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="84" class="wp-image-5892" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center">30°<br>＜α＜<br>135°</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">へり</span><br><span class="bold-red">継手</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">へり</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="59" class="wp-image-5893" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-03.jpg" alt=""></td><td class="has-text-align-center" data-align="center">0°<br>≦α≦<br>30°</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">Ｔ継手</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">開先</span><br><span class="bold-red">溶接<br>すみ肉</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="57" class="wp-image-5894" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-04.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-04.jpg 344w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-04-300x131.jpg 300w" sizes="(max-width: 130px) 100vw, 130px" /></td><td class="has-text-align-center" data-align="center">α＝<br>90°</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">斜交</span><br><span class="bold-red">継手</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">開先</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="108" class="wp-image-5895" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-05.jpg" alt=""></td><td class="has-text-align-center" data-align="center">45°<br>≦α＜<br>90°</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">斜交</span><br><span class="bold-red">継手</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">すみ肉</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="74" class="wp-image-5896" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-06.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-06.jpg 248w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-06-120x68.jpg 120w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-06-160x90.jpg 160w" sizes="(max-width: 130px) 100vw, 130px" /></td><td class="has-text-align-center" data-align="center">5°<br>＜α＜<br>45°</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">重ね</span><br><span class="bold-red">継手</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">すみ肉</span><br><span class="bold-red">溶接</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="130" height="43" class="wp-image-5897" style="width: 130px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-07.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-07.jpg 318w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-532-07-300x98.jpg 300w" sizes="(max-width: 130px) 100vw, 130px" /></td><td class="has-text-align-center" data-align="center">0°<br>≦α≦<br>5°</td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>角度による継手の区分</strong></span></span></span></figcaption></figure>



<h4 class="wp-block-heading">溶接部の非破壊試験記号</h4>



<h5 class="wp-block-heading">試験方法記号</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>区分</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">放射線透過試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＲＴ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">超音波探傷試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＵＴ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">磁粉探傷試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＭＴ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">浸透探傷試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＰＴ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">渦電流探傷試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＥＴ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">目視試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＶＴ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">ひずみ測定</span></td><td class="has-text-align-center" data-align="center"><strong>ＳＭ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">漏れ試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＬＴ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">耐圧試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＰＲＴ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">アコースティック・<br>エミッション試験</span></td><td class="has-text-align-center" data-align="center"><strong>ＡＥ</strong></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>試験方法記号</strong></span></span></span></figcaption></figure>



<h5 class="wp-block-heading">補助記号</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>区分</strong></td><td class="has-text-align-center" data-align="center"><strong>記号</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">垂直探傷</span></td><td class="has-text-align-center" data-align="center"><strong>Ｎ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">斜角探傷</span></td><td class="has-text-align-center" data-align="center"><strong>Ａ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">溶接線の<br>片側からの探傷</span></td><td class="has-text-align-center" data-align="center"><strong>Ｓ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">溶接線を挟む<br>両側からの探傷</span></td><td class="has-text-align-center" data-align="center"><strong>Ｂ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">二重壁撮影</span></td><td class="has-text-align-center" data-align="center"><strong>Ｗ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">非蛍光探傷</span></td><td class="has-text-align-center" data-align="center"><strong>Ｄ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">蛍光探傷</span></td><td class="has-text-align-center" data-align="center"><strong>Ｆ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">全線試験</span></td><td class="has-text-align-center" data-align="center"><strong>〇</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">部分試験</span><br><span class="red">(抜取試験)</span></td><td class="has-text-align-center" data-align="center">△</td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>補助記号</strong></span></span></span></figcaption></figure>



<h5 class="wp-block-heading">非破壊試験記号の表示方法例</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td><img decoding="async" width="150" height="94" class="wp-image-5912" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-534-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="93" class="wp-image-5913" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-534-02.jpg" alt=""></td></tr><tr><td><img decoding="async" width="150" height="146" class="wp-image-5915" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="108" class="wp-image-5916" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-02.jpg" alt=""></td></tr><tr><td><img decoding="async" width="150" height="82" class="wp-image-5917" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-03.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-03.jpg 322w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-03-300x165.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-03-320x177.jpg 320w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="118" class="wp-image-5918" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-04.jpg" alt=""></td></tr><tr><td><img decoding="async" width="150" height="151" class="wp-image-5919" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-05.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-05.jpg 166w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-05-150x150.jpg 150w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-05-100x100.jpg 100w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="147" class="wp-image-5920" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-535-06.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>非破壊試験記号の表示方法例1</strong></span></span></span></figcaption></figure>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="300" height="155" class="wp-image-5923" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-536.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-536.jpg 509w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-536-300x155.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="300" height="109" class="wp-image-5924" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-01.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-01.jpg 630w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-01-300x109.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="300" height="125" class="wp-image-5925" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-02.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-02.jpg 706w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-02-300x125.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="300" height="150" class="wp-image-5926" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-03.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-03.jpg 578w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-537-03-300x150.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>非破壊試験記号の表示方法例2</strong></span></span></span></figcaption></figure>



<h4 class="wp-block-heading">溶接のど断面の許容応力度</h4>



<p>突き合わせ溶接は同じ、<br>隅肉溶接は鋼材の1/√3<br>溶接部の許容応力度は下表のようになり<br>ます。<br>Fの値は、母材に応じた適切な溶接材料を使え<br>ば、許容応力度は母材と同じにできます。<br>短期でF、長期で2/3Fは鋼材,鉄筋,高力ボルト<br>と同じせん断が1/√3となるのも同じです。</p>



<figure class="wp-block-image size-full"><img decoding="async" width="1000" height="338" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-581.jpg" alt="" class="wp-image-6103" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-581.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-581-300x101.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-581-768x260.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></figure>



<p>隅肉溶接では、鋼材の1/√3(約0.6)倍となり<br>ます。<br>隅肉溶接の許容応力度が突き合わせ溶接と同<br>じとなるのは、せん断だけです。<br>突き合わせ溶接は板の小口を突き合わせる溶<br>接で、完全溶込み溶接と部分溶込み溶接があ<br>ります。<br>溶着金属は熱を加えているため、降伏点がは<br>っきりしないものもあります。<br>その場合はひずみ度が0.2%になった応力度を<br>疑似的な降伏点とし、その点を基準強度Fとし<br>ます。</p>



<figure class="wp-block-image size-large"><img decoding="async" width="596" height="1024" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-582-596x1024.jpg" alt="" class="wp-image-6105" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-582-596x1024.jpg 596w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-582-175x300.jpg 175w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-582.jpg 598w" sizes="(max-width: 596px) 100vw, 596px" /></figure>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<p>「溶接のど断面の許容応力度」<br>の内容につきましては、<br>下記の<br>ミカオ建築館様のＨＰより<br>引用させていただいております。</p>
<cite><span class="fz-14px"><span class="fz-16px">引用：<a href="https://mikao-investor.com/" data-type="link" data-id="https://mikao-investor.com/">ミカオ建築館</a></span></span></cite></blockquote>



<h4 class="wp-block-heading">溶接継手の強度計算</h4>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="136" height="88" class="wp-image-6109" style="width: 136px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-01.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="138" height="91" class="wp-image-6110" style="width: 138px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-02.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="87" height="104" class="wp-image-6111" style="width: 87px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-03.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="86" height="103" class="wp-image-6112" style="width: 86px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-04.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="99" height="98" class="wp-image-6113" style="width: 99px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-05.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="112" height="97" class="wp-image-6114" style="width: 112px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-06.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="129" height="101" class="wp-image-6115" style="width: 129px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-07.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="103" height="118" class="wp-image-6116" style="width: 103px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-08.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="126" height="112" class="wp-image-6117" style="width: 126px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-09.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="128" height="119" class="wp-image-6118" style="width: 128px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-10.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="138" height="107" class="wp-image-6119" style="width: 138px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-11.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="144" height="119" class="wp-image-6120" style="width: 144px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-12.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="137" height="115" class="wp-image-6121" style="width: 137px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-13.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="138" height="109" class="wp-image-6122" style="width: 138px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-14.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="141" height="119" class="wp-image-6123" style="width: 141px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-15.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="142" height="106" class="wp-image-6124" style="width: 142px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-16.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="145" height="115" class="wp-image-6125" style="width: 145px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-17.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="126" height="112" class="wp-image-6126" style="width: 126px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-18.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="123" height="112" class="wp-image-6127" style="width: 123px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-19.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="121" height="108" class="wp-image-6128" style="width: 121px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-20.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="118" height="108" class="wp-image-6129" style="width: 118px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-21.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="118" height="115" class="wp-image-6130" style="width: 118px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-22.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="141" height="122" class="wp-image-6131" style="width: 141px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-23.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="117" height="107" class="wp-image-6132" style="width: 117px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-24.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="106" height="122" class="wp-image-6133" style="width: 106px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-25.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="118" height="110" class="wp-image-6134" style="width: 118px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-26.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="119" height="120" class="wp-image-6135" style="width: 119px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-27.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-27.jpg 119w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-27-100x100.jpg 100w" sizes="(max-width: 119px) 100vw, 119px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="126" height="111" class="wp-image-6136" style="width: 126px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-28.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="114" height="110" class="wp-image-6137" style="width: 114px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-29.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="118" height="124" class="wp-image-6138" style="width: 118px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-30.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="123" height="114" class="wp-image-6139" style="width: 123px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-31.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="144" height="117" class="wp-image-6140" style="width: 144px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-32.jpg" alt=""></td><td class="has-text-align-center" data-align="center"></td></tr></tbody></table><figcaption class="wp-element-caption"><span class="bold"><span class="marker-red"><span class="fz-16px"><strong>溶接継手の強度計算</strong></span></span></span></figcaption></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="363" height="84" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-33.jpg" alt="" class="wp-image-6141" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-33.jpg 363w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-583-33-300x69.jpg 300w" sizes="(max-width: 363px) 100vw, 363px" /></figure>



<hr class="wp-block-separator has-text-color has-cocoon-black-color has-alpha-channel-opacity has-cocoon-black-background-color has-background is-style-wide"/>



<h3 class="wp-block-heading">パソコン閲覧用資料(印刷用)</h3>



<p><strong><span class="fz-20px">溶接記号</span></strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">私が過去に受験勉強した資料で<br>不足たくさんあると思います。<br>そこはご容赦いただければと。<br>それと、クセ字もすみません。<br>クセが強すぎて一部の同僚には<br>「<strong>シマ字</strong>」と言われてました。</p>
</div></div>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-006.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-006.jpg" alt="" class="wp-image-2266" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-006.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-006-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-006-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-006-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-007.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-007.jpg" alt="" class="wp-image-2267" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-007.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-007-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-007-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-007-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-008.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-008.jpg" alt="" class="wp-image-2268" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-008.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-008-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-008-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-008-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">2級:応用・総合<br><span class="fz-20px">・<a href="https://shimablo-2022.com/applied-comprehensive-04/">ベルトコンベヤ駆動プーリー</a></span></span></p>



<h3 class="wp-block-heading">1＆2級:機械製図</h3>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanical-drawing-01/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-01/">はめあい公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-02/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-02/">幾何公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-03/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-03/">表面性状(仕上げ記号)</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-04/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-04/">歯車製図</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-05/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-05/">溶接記号</a></span></p>



<h3 class="wp-block-heading">科目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design/">2級:機構学・機械要素設計</a><br>・<a href="https://shimablo-2022.com/material-mechanics/">2級:材料力学</a><br>・<a href="https://shimablo-2022.com/mechanics/">2級:機械力学</a><br>・<a href="https://shimablo-2022.com/fluid-engineering/">2級:流体工学</a><br>・<a href="https://shimablo-2022.com/thermal-engineering/">2級:熱工学</a><br>・<a href="https://shimablo-2022.com/control-engineering/">2級:制御工学</a><br>・<a href="https://shimablo-2022.com/applied-comprehensive/">2級:応用・総合</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics/">1級:機械総合基礎</a><br>・<a href="https://shimablo-2022.com/industrial-machinery/">1級:産業機械</a><br>・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery/">1級:荷役・運搬機械</a><br>・<a href="https://shimablo-2022.com/design-management/">1級:設計管理</a><br>・<a href="https://shimablo-2022.com/essay/" data-type="URL" data-id="https://shimablo-2022.com/essay/">1級:小論文</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety/" data-type="URL" data-id="https://shimablo-2022.com/environmental-management-environment-safety/">1＆2級:環境経営＆環境・安全</a><br>・<a href="https://shimablo-2022.com/industrial-materials/" data-type="URL" data-id="https://shimablo-2022.com/industrial-materials/">1＆2級:工業材料</a><br>・<a href="https://shimablo-2022.com/working-method/" data-type="URL" data-id="https://shimablo-2022.com/working-method/">1＆2級:工作法</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing/">1＆2級:機械製図</a></span></p>



<h2 class="wp-block-heading">記事内キーワード</h2>



<p>・機械製図<br>・機械<br>・製図<br>・溶接<br>・溶接記号<br>・溶接部<br>・開先角度<br>・開先形状<br>・開先深さ<br>・開先溶接<br>・V型<br>・全周溶接<br>・現場溶接<br>・現合溶接<br>・研削仕上げ<br>・グラインダー<br>・U型<br>・圧力容器<br>・ピッチング仕上げ<br>・すみ肉溶接<br>・K型<br>・レ型<br>・レ形継手<br>・ルート間隔</p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<h3 class="wp-block-heading">著作権について</h3>



<p>日本機械設計工業会様に著作権などの点で<br>ご相談させていただいた結果、<br>機械設計技術者試験の過去問題をベースに、<br>問題内の数値等を少し変えさせていただいた<br><span class="bold-red">類似のオリジナルな問題</span>にしています。<br><strong>過去問題そのままを掲載はしていません。</strong></p>



<h3 class="wp-block-heading">科目名称について</h3>



<p>科目の名称は過去と現在とで多少違いが<br>ございますが、内容は概ね違いありません。<br>私のブログ内では<span class="bold-red">過去の名称のまま</span>で<br>記載させていただくことをご了承ください。</p>



<h2 class="wp-block-heading">まとめ</h2>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">機械設計技術者試験は<br>とても難しい試験です。<br>試験合格のため以外にも、<br><strong>日々の設計業務のためにも、</strong><br><span class="bold-red">勉強することに意味ありです。</span><br>是非とも挑戦して欲しいです。<br>頑張ってくださいね！</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>歯車製図</title>
		<link>https://shimablo-2022.com/mechanical-drawing-04/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Fri, 02 Jun 2023 07:43:13 +0000</pubDate>
				<category><![CDATA[試験勉強資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=1639</guid>

					<description><![CDATA[機械製図
機械設計技術者試験は難しい試験です。
公開させていただく私の勉強資料を
繰り返しやっていただくだけでも
効果はあるとは思います。
また私の勉強資料を参考に、
ご自分なりの勉強資料を作成していただくと
もっと身に付くと思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計技術者試験の科目の一つである、<br><strong>機械製図</strong>の中の、<br><span class="bold-red">歯車製図</span>についての、<br>オリジナル勉強資料を公開いたします。</p>



<p>機械設計技術者試験合格を目指される方の<br>お役に立てればと思っております。</p>



<p class="has-watery-yellow-background-color has-background"><strong>機械設計技術者試験 3級</strong> <br>の受験を目指されている方は、<br><strong><a rel="noopener" href="https://youtube.com/@user-hr3lq4fs4g?feature=share9" data-type="URL" data-id="https://youtube.com/@user-hr3lq4fs4g?feature=share9" target="_blank">くろたか【機械設計】</a></strong><br>の<span class="red">YouTubeチャンネル</span>をご覧ください。<br>くろたかさんが丁寧に解説されてます。<br><span class="red">チャンネル登録よろしくお願いします。</span><br><a href="https://www.youtube.com/watch?v=rsILgzU1hBE" data-type="link" data-id="https://www.youtube.com/watch?v=rsILgzU1hBE">機械設計技術者試験 (3級)</a> はこちら。</p>



<h2 class="wp-block-heading">オリジナル勉強資料</h2>



<h3 class="wp-block-heading">スマホ閲覧用資料</h3>



<p><strong><span class="fz-20px">歯車製図</span></strong></p>



<p class="has-watery-yellow-background-color has-background">(01)<br>はすば歯車の立体図を下に示す。<br>この歯車の主投影図の図示を、<br><span class="red">A</span>：<span class="red">断面しない面</span><br><span class="red">B</span>：<span class="red">片側断面図</span><br><span class="red">C</span>：<span class="red">全断面図</span><br>を下図に示した。<br>「<span class="bold-red">ねじれ方向</span>」も立体図より見て、<br>正しい図示を選択せよ。</p>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="284" height="221" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-3.jpg" alt="" class="wp-image-5502"/><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">はすば歯車の立体図</span></span></strong></figcaption></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="998" height="945" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-3.jpg" alt="" class="wp-image-5503" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-3.jpg 998w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-3-300x284.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-3-768x727.jpg 768w" sizes="(max-width: 998px) 100vw, 998px" /></figure>



<p class="has-watery-yellow-background-color has-background">(02)<br>下図にかみあう一対の各種歯車の<br>簡略図を示した。<br>「<span class="bold-red">歯すじ方向</span>」を図示して、<br>各歯車の「<span class="bold-red">ねじれ方向</span>」を記入せよ。</p>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="490" height="642" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-3.jpg" alt="" class="wp-image-5504" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-3.jpg 490w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-3-229x300.jpg 229w" sizes="(max-width: 490px) 100vw, 490px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">はすば歯車</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="624" height="644" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-3.jpg" alt="" class="wp-image-5505" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-3.jpg 624w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-3-291x300.jpg 291w" sizes="(max-width: 624px) 100vw, 624px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">ねじ歯車</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="484" height="662" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-3.jpg" alt="" class="wp-image-5506" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-3.jpg 484w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-3-219x300.jpg 219w" sizes="(max-width: 484px) 100vw, 484px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">まがりばかさ歯車</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="633" height="657" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-3.jpg" alt="" class="wp-image-5507" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-3.jpg 633w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-3-289x300.jpg 289w" sizes="(max-width: 633px) 100vw, 633px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">ウォーム＆ウォームホイール</span></span></strong></figcaption></figure>



<p><span class="marker"><strong>軸方向を水平にした時</strong>、<br><span class="bold-red">歯すじ</span>が<span class="bold-red">下がってる方</span>が<span class="bold-red">ねじれ方向</span>です。</span></p>



<h4 class="wp-block-heading">歯車の種類</h4>



<h5 class="wp-block-heading">歯車軸の位置関係による分類</h5>


<table style="height: 4344px; width: 100%; border-collapse: collapse;"><caption><span style="background-color: #ff99cc;"><strong>歯車軸の位置関係による分類</strong></span></caption>
<tbody>
<tr style="height: 77px;">
<td style="width: 16.3095%; text-align: center; height: 77px;"><strong>2軸の</strong><br /><strong>相対<br />位置</strong></td>
<td style="width: 69.0476%; text-align: center; height: 77px;"><strong>歯車の種類</strong></td>
<td style="width: 14.6428%; text-align: center; height: 77px;"><strong>効率<br />[%]</strong></td>
</tr>
<tr style="height: 45px;">
<td style="height: 270px; width: 16.3095%; background-color: #fff0f5; text-align: center;"><strong>平行軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 270px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>平歯車</strong></span><br /><span style="color: #ff0000;">スパーギヤ</span><br /><strong>歯すじが軸に平行な</strong><br /><strong>直線である円筒歯車です。</strong><br />製作が容易であるため、<br /><span style="background-color: #ffff00;">動力伝達用に最も多く</span><br /><span style="background-color: #ffff00;">使われている歯車です。</span><br /><img decoding="async" class="alignnone size-full wp-image-5517" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-3.jpg" alt="" width="158" height="182" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137-1.jpg"><img decoding="async" class="alignnone wp-image-5606 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137-1.jpg" alt="" width="848" height="838" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137-1.jpg 848w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137-1-300x296.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137-1-768x759.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137-1-100x100.jpg 100w" sizes="(max-width: 848px) 100vw, 848px" /></a></p>
</td>
<td style="height: 270px; width: 14.6428%; background-color: #fff0f5; text-align: center;"><strong>98.0<br />～<br />99.5</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; width: 16.3095%; background-color: #fff0f5; height: 304px;"><strong>平行軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 304px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>ラック</strong></span><br /><span style="color: #ff0000;">すぐ歯ラック</span><br /><strong>平歯車とかみあう、</strong><br /><strong>直線歯形の歯車です。</strong><br /><span style="background-color: #ffff00;">平歯車のピッチ円筒半径が</span><br /><span style="background-color: #ffff00;">無限大∞になった歯車です。</span><br /><img decoding="async" class="alignnone size-full wp-image-5518" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-3.jpg" alt="" width="197" height="86" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-138-1.jpg"><img decoding="async" class="alignnone wp-image-5609 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-138-1.jpg" alt="" width="805" height="365" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-138-1.jpg 805w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-138-1-300x136.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-138-1-768x348.jpg 768w" sizes="(max-width: 805px) 100vw, 805px" /></a></p>
</td>
<td style="text-align: center; width: 14.6428%; background-color: #fff0f5; height: 304px;"><strong>98.0<br />～<br />99.5</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; width: 16.3095%; background-color: #fff0f5; height: 478px;"><strong>平行軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 478px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>内歯車</strong></span><br /><span style="color: #ff0000;">インターナルギヤ</span><br /><strong>平歯車とかみ合う、</strong><br /><strong>円筒の内側に歯が</strong><br /><strong>作られている歯車です。</strong><br /><span style="background-color: #ffff00;">主に遊星歯車装置とか</span><br /><span style="background-color: #ffff00;">歯車形軸継手</span><br /><span style="background-color: #ffff00;">(ギヤカップリング)</span><br /><span style="background-color: #ffff00;">などに使われています。</span><br /><img decoding="async" class="alignnone size-full wp-image-5519" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-3.jpg" alt="" width="191" height="163" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-139-1.jpg"><img decoding="async" class="alignnone wp-image-5610 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-139-1.jpg" alt="" width="802" height="907" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-139-1.jpg 802w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-139-1-265x300.jpg 265w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-139-1-768x869.jpg 768w" sizes="(max-width: 802px) 100vw, 802px" /></a></p>
</td>
<td style="text-align: center; width: 14.6428%; background-color: #fff0f5; height: 478px;"><strong>98.0<br />～<br />99.5</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; width: 16.3095%; background-color: #fff0f5; height: 503px;"><strong>平行軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 503px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>はすば歯車</strong></span><br /><span style="color: #ff0000;">ヘリカルギヤ</span><br /><strong>歯すじがつるまき線</strong><br /><strong>である円筒歯車です。</strong><br /><span style="background-color: #ffff00;">平歯車よりも、強く、</span><br /><span style="background-color: #ffff00;">静かな歯車として、</span><br /><span style="background-color: #ffff00;">広く使われています。</span><br /><strong>軸方向力(スラスト)が</strong><br /><strong>発生します。</strong><br /><img decoding="async" class="alignnone size-full wp-image-5520" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-3.jpg" alt="" width="162" height="188" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140-1.jpg"><img decoding="async" class="alignnone wp-image-5611 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140-1.jpg" alt="" width="786" height="1471" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140-1.jpg 786w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140-1-160x300.jpg 160w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140-1-547x1024.jpg 547w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140-1-768x1437.jpg 768w" sizes="(max-width: 786px) 100vw, 786px" /></a></p>
</td>
<td style="text-align: center; width: 14.6428%; background-color: #fff0f5; height: 503px;"><strong>98.0<br />～<br />99.5</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; width: 16.3095%; background-color: #fff0f5; height: 466px;"><strong>平行軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 466px;"><span style="color: #ff0000; background-color: #ffff00;"><strong>はすばラック</strong></span><br /><span style="color: #ff0000;">ヘリカルラック</span><br /><strong>はすば歯車とかみ合う、</strong><br /><strong>ねじれをもった</strong><br /><strong>直線歯形の歯車です。</strong><br /><span style="background-color: #ffff00;">はすば歯車の</span><br /><span style="background-color: #ffff00;">ピッチ円筒半径が</span><br /><span style="background-color: #ffff00;">無限大∞になった歯車です。</span><br /><img decoding="async" class="alignnone size-full wp-image-5521" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-3.jpg" alt="" width="147" height="184" /></td>
<td style="text-align: center; width: 14.6428%; background-color: #fff0f5; height: 466px;"><strong>98.0<br />～<br />99.5</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; width: 16.3095%; background-color: #fff0f5; height: 443px;"><strong>平行軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 443px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>やまば歯車</strong></span><br /><span style="color: #ff0000;">ダブルヘリカルギヤ</span><br /><strong>左ねじれと右ねじれの</strong><br /><strong>はすば歯車を</strong><br /><strong>組合せたものです。</strong><br /><span style="background-color: #ffff00;">軸方向力(スラスト)が</span><br /><span style="background-color: #ffff00;">発生しない長所があります。</span><br /><img decoding="async" class="alignnone size-full wp-image-5522" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-3.jpg" alt="" width="183" height="193" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-141-1.jpg"><img decoding="async" class="alignnone wp-image-5612 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-141-1.jpg" alt="" width="808" height="891" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-141-1.jpg 808w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-141-1-272x300.jpg 272w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-141-1-768x847.jpg 768w" sizes="(max-width: 808px) 100vw, 808px" /></a></p>
</td>
<td style="text-align: center; width: 14.6428%; background-color: #fff0f5; height: 443px;"><strong>98.0<br />～<br />99.5</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; height: 135px; width: 16.3095%; background-color: #e0ffff;"><strong>交差軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 135px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>すぐばかさ歯車</strong></span><br /><span style="color: #ff0000;">ストレートベベルギヤ</span><br /><strong>歯すじが直線の</strong><br /><strong>かさ歯車です。</strong><br /><span style="background-color: #ffff00;">かさ歯車としては、</span><br /><span style="background-color: #ffff00;">比較的に製作が容易であるため、</span><br /><span style="background-color: #ffff00;">動力伝達用かさ歯車として</span><br /><span style="background-color: #ffff00;">最も普及しています。</span><br /><strong>軸角が90°で歯数比が1:1である</strong><br /><strong>ものを<span style="color: #ff0000; background-color: #ffff00;">マイタ歯車</span>と呼びます。</strong><br /><img decoding="async" class="alignnone size-full wp-image-5523" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-113-3.jpg" alt="" width="162" height="155" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142-1.jpg"><img decoding="async" class="alignnone wp-image-5613 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142-1.jpg" alt="" width="719" height="968" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142-1.jpg 719w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142-1-223x300.jpg 223w" sizes="(max-width: 719px) 100vw, 719px" /></a></p>
</td>
<td style="text-align: center; height: 135px; width: 14.6428%; background-color: #e0ffff;"><strong>98.0<br />～<br />99.0</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; width: 16.3095%; background-color: #e0ffff; height: 493px;"><strong>交差軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 493px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>まがりばかさ歯車</strong></span><br /><span style="color: #ff0000;">スパイラルベベルギヤ</span><br /><strong>歯すじが曲線であって、</strong><br /><strong>ねじれ角をもった</strong><br /><strong>かさ歯車です。</strong><br /><span style="background-color: #ffff00;">すぐばかさ歯車よりも、</span><br /><span style="background-color: #ffff00;">製作がむずかしいのですが、</span><br /><span style="background-color: #ffff00;">強く、静かな歯車として</span><br /><span style="background-color: #ffff00;">広く使われています。</span><br /><img decoding="async" class="alignnone size-full wp-image-5524" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-114-2.jpg" alt="" width="198" height="178" /></p>
<p><img decoding="async" class="alignnone wp-image-5621 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-148-1.jpg" alt="" width="456" height="225" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-148-1.jpg 456w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-148-1-300x148.jpg 300w" sizes="(max-width: 456px) 100vw, 456px" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-143-1.jpg"><img decoding="async" class="alignnone wp-image-5614 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-143-1.jpg" alt="" width="816" height="962" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-143-1.jpg 816w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-143-1-254x300.jpg 254w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-143-1-768x905.jpg 768w" sizes="(max-width: 816px) 100vw, 816px" /></a></p>
</td>
<td style="text-align: center; width: 14.6428%; background-color: #e0ffff; height: 493px;"><strong>98.0<br />～<br />99.0</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; width: 16.3095%; background-color: #e0ffff; height: 462px;"><strong>交差軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 462px;"><span style="color: #ff0000; background-color: #ffff00;"><strong>ゼロールかさ歯車</strong></span><br /><strong>ねじれ角がおおむね零であ</strong><br /><strong>るまがりばかさ歯車です。</strong><br /><span style="background-color: #ffff00;">すぐばかさ歯車と</span><br /><span style="background-color: #ffff00;">まがりばかさ歯車の特徴を</span><br /><span style="background-color: #ffff00;">合わせ持った独特なかさ歯車で、</span><br /><span style="background-color: #ffff00;">歯に加わる力は、</span><br /><span style="background-color: #ffff00;">おおむねすぐばかさ歯車と同等です。</span><br /><img decoding="async" class="alignnone size-full wp-image-5525" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115-2.jpg" alt="" width="181" height="180" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115-2.jpg 181w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115-2-150x150.jpg 150w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115-2-100x100.jpg 100w" sizes="(max-width: 181px) 100vw, 181px" /></td>
<td style="text-align: center; width: 14.6428%; background-color: #e0ffff; height: 462px;"><strong>98.0<br />～<br />99.0</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; height: 90px; width: 16.3095%; background-color: #ffffe0;"><strong>食い</strong><br /><strong>違い軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 90px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>ねじ歯車</strong></span><br /><strong>円筒歯車の対を食い違い軸間の</strong><br /><strong>運動伝達に利用した時の名称です。</strong><br /><span style="background-color: #ffff00;">はすば歯車どうし、又は</span><br /><span style="background-color: #ffff00;">はすば歯車と平歯車の</span><br /><span style="background-color: #ffff00;">組合せで使われます。</span><br /><strong>静かですが、</strong><br /><strong>理論上では点接触である為、</strong><br /><strong>比較的に軽負荷でなければ</strong><br /><strong>使えません。</strong><br /><img decoding="async" class="alignnone size-full wp-image-5526" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-116-2.jpg" alt="" width="137" height="206" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144-1.jpg"><img decoding="async" class="alignnone wp-image-5615 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144-1.jpg" alt="" width="741" height="1061" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144-1.jpg 741w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144-1-210x300.jpg 210w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144-1-715x1024.jpg 715w" sizes="(max-width: 741px) 100vw, 741px" /></a></p>
</td>
<td style="width: 14.6428%; height: 90px; background-color: #ffffe0; text-align: center;"><strong>70.0<br />～<br />95.0</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; height: 90px; width: 16.3095%; background-color: #ffffe0;"><strong>食い</strong><br /><strong>違い軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 90px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>ハイポイドギヤ</strong></span><br /><strong>食い違い軸間の運動伝達に</strong><br /><strong>用いるまがり歯かさ歯車に</strong><br /><strong>似た円すい形の歯車です。</strong><br /><span style="background-color: #ffff00;">自動車のデファレンシャル</span><br /><span style="background-color: #ffff00;">用歯車などに用いられます。</span><br /><img decoding="async" class="alignnone size-medium wp-image-5603" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-136-1-300x217.jpg" alt="" width="300" height="217" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-136-1-300x217.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-136-1.jpg 525w" sizes="(max-width: 300px) 100vw, 300px" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-145-1.jpg"><img decoding="async" class="alignnone wp-image-5616 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-145-1.jpg" alt="" width="722" height="1485" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-145-1.jpg 722w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-145-1-146x300.jpg 146w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-145-1-498x1024.jpg 498w" sizes="(max-width: 722px) 100vw, 722px" /></a></p>
</td>
<td style="width: 14.6428%; height: 90px; background-color: #ffffe0; text-align: center;"><strong>70.0<br />～<br />95.0</strong></td>
</tr>
<tr style="height: 45px;">
<td style="text-align: center; width: 16.3095%; background-color: #ffffe0; height: 623px;"><strong>食い<br />違い軸</strong></td>
<td style="width: 69.0476%; text-align: center; height: 623px;">
<p><span style="color: #ff0000; background-color: #ffff00;"><strong>円筒ウォームギヤ</strong></span><br /><span style="color: #ff0000;">ウォーム＆</span><br /><span style="color: #ff0000;">ウォームホイール</span><br /><strong>円筒ウォームとこれとかみ</strong><br /><strong>合うウォームホイールの総称です。</strong><br /><span style="background-color: #ffff00;">円筒ウォームとは、</span><br /><span style="background-color: #ffff00;">1条または複数条のネジ山</span><br /><span style="background-color: #ffff00;">をもった歯車です。</span><br /><span style="color: #ff0000;"><strong>長所</strong></span><br /><strong>1段で大きく減速できる</strong><br /><strong>静かである</strong><br /><span style="color: #ff0000;"><strong>短所</strong></span><br /><strong>効率が低い</strong><br /><img decoding="async" class="alignnone size-full wp-image-5527" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117-3.jpg" alt="" width="173" height="179" /></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146-1.jpg"><img decoding="async" class="alignnone wp-image-5617 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146-1.jpg" alt="" width="848" height="897" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146-1.jpg 848w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146-1-284x300.jpg 284w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146-1-768x812.jpg 768w" sizes="(max-width: 848px) 100vw, 848px" /></a></p>
<p><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-147-1.jpg"><img decoding="async" class="alignnone wp-image-5618 size-full" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-147-1.jpg" alt="" width="770" height="939" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-147-1.jpg 770w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-147-1-246x300.jpg 246w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-147-1-768x937.jpg 768w" sizes="(max-width: 770px) 100vw, 770px" /></a></p>
</td>
<td style="width: 14.6428%; height: 623px; background-color: #ffe4b5; text-align: center;"><strong>30.0<br />～<br />90.0</strong></td>
</tr>
</tbody>
</table>


<hr class="wp-block-separator has-text-color has-cocoon-black-color has-alpha-channel-opacity has-cocoon-black-background-color has-background is-style-wide"/>



<h5 class="wp-block-heading">歯車の製作方法による分類</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>製作方法</strong></td><td class="has-text-align-center" data-align="center"><strong>内容</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">切削歯車</span></td><td class="has-text-align-center" data-align="center"><span class="marker-under">歯が切削加工された歯車です。</span><br><span class="red">平歯車</span>や<span class="red">はすば歯車</span>では，<br><strong>ホブ盤</strong>，<strong>ギヤシェーパ</strong>，<br><strong>ギヤプレーナ</strong>などが用いられます。<br><span class="red">大量生産</span>の場合には，<br><strong>ブローチ</strong>により引き抜き切削<br>されることがあります。<br><span class="red">かさ歯車</span>では専用の<br><strong>かさ歯車切り盤</strong>や稀に<strong>ホブ盤</strong>が<br>用いられます。</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">シェービ</span><br><span class="bold-red">ング歯車</span></td><td class="has-text-align-center" data-align="center"><span class="marker-under">歯面から微量の仕上げ代を削り取る<br>加工方法により加工された歯車です。</span><br><strong>専用機械</strong>と<strong>シェービングカッタ</strong>が<br>用いられます。</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">研削歯車</span></td><td class="has-text-align-center" data-align="center"><span class="marker-under"><strong>歯車研削盤</strong>などにより<br>歯面を研削した歯車です。</span><br><span class="red">創成研削法</span>と<span class="red">成形研削法</span>とに<br>区分されますが，どちらも<strong>砥石</strong><br>(ダイヤモンド砥石やCBN砥石など<br>を含む)による研削仕上げです。<br>精度の良い歯車が加工されますが,<br>そのためには歯車のブランクも<br>高精度に仕上げる必要があります。<br>近年では<strong>電解研削</strong>による歯車も<br>開発されています。</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">転造歯車</span></td><td class="has-text-align-center" data-align="center"><span class="marker-under">歯車の歯(山)を盛り上げる<strong>塑性加工</strong><br>(<strong>転造加工</strong>)による歯車です。</span><br>２つの転造ロールにブランクを挟み，<br>両側から加圧して歯(山)を盛り上げ<br>ています。</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">射出成形<br>歯車</span></td><td class="has-text-align-center" data-align="center"><span class="marker-under">融解したプラスチック材料を型に<br>流し込み，一定の時間加圧して<br>成形した歯車です。</span></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">焼結歯車</span></td><td class="has-text-align-center" data-align="center"><span class="marker-under">金属粉末を型に入れ圧縮した後，<br>焼き固める方法により製作された<br>歯車です。</span><br>1度焼結後，再圧縮，再焼結される<br>こともあります。<br>また焼結後，油の含浸，熱処理，<br>表面処理が行われる場合があります。<br><span class="marker-under">主に<strong>大量生産</strong>で製作されます。</span></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">歯車の製作方法による分類</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="547" height="230" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118-3.jpg" alt="" class="wp-image-5543" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118-3.jpg 547w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118-3-300x126.jpg 300w" sizes="(max-width: 547px) 100vw, 547px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">歯車工作法の相違による精度等級の見当<br>(旧JIS B 1702-1995より)</span></span></strong></figcaption></figure>



<h5 class="wp-block-heading">歯形曲線の種類による分類</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>歯形</strong></td><td class="has-text-align-center" data-align="center"><strong>内容</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">インボリュート<br>歯形</span><br><img decoding="async" width="150" height="163" class="wp-image-5549" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-119-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-119-2.jpg 348w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-119-2-277x300.jpg 277w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><span class="marker-under"><span class="bold-red">インボリュート曲線</span>とは，<br>円筒に巻き付けた糸を<br>緩まないように引っ張り<br>ながら解いていくときに，<br>糸の端が描く曲線です。</span><br>このインボリュート曲線の<br>一部を歯車の歯形としたもの<br>が<span class="bold-red">インボリュート歯形</span>です。<br><span class="marker-under">糸を巻き付けた円筒を<br>基礎円と呼びます。</span><br><span class="bold-red">インボリュート歯形</span>は，<br>・<strong>正確な歯形の製作と<br>その測定が容易。</strong><br>　(歯車だけではなく，<br>歯切り工具の<br>　製作も容易です。)<br>・<strong>互換性がある。</strong><br>・<strong>中心距離に多少の誤差が<br>あっても正しい回転が<br>伝達できる。</strong><br>などの特長を持っている<br>ことから，<span class="marker">最も一般的に<br>広く用いられています。</span></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">サイクロイド<br>歯形</span><br><img decoding="async" width="150" height="229" class="wp-image-5550" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-3.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-3.jpg 441w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-3-196x300.jpg 196w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><span class="marker-under"><span class="bold-red">サイクロイド歯形</span>とは，<br>ある１つの円(基円)の<br>外側を転がる円の一点の<br>軌跡である<strong>外転サイクロイド</strong><br>(<span class="red">エピサイクロイド</span>)と，<br>内側を転がる円の一点の<br>軌跡である<strong>内転サイクロイド</strong><br>(<span class="red">ハイポサイクロイド</span>)の<br>２つの曲線の一部を<br>歯形としたものです。</span><br><span class="bold-red">サイクロイド歯形</span>は，<br><span class="marker-under">歯面の摩耗が全面にわたって<br>一定になる</span>為，<strong>計器</strong>や<strong>時計用</strong><br>の歯車として用いられて<br>いますが，<span class="marker">製作が難しいため，<br>動力伝達用歯車としては、<br>ほとんど使われていません。</span></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">円弧系<br>歯形</span></td><td class="has-text-align-center" data-align="center"><span class="marker-under"><strong>単一円弧歯形</strong>，<br><strong>複合円弧歯形</strong>などに<br>分類されます。</span><br>凸円弧と凹円弧との接触<br>であるため摩耗に対して<br>強い歯形ですが，<br>やはり製作の容易さでは、<br>インボリュートの方が<br>有利であるため，<br><span class="marker">一般には使われていません。</span></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">歯形曲線の種類による分類</span></span></strong></figcaption></figure>



<h4 class="wp-block-heading">歯車各部の用語</h4>



<h5 class="wp-block-heading">新旧歯車用語の比較</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">JIS B 0102:1999</span></td><td class="has-text-align-center" data-align="center"><strong>JIS B 0102:1993</strong><br><strong>確認</strong></td></tr><tr><td class="has-text-align-center" data-align="center">基準円</td><td class="has-text-align-center" data-align="center">基準ピッチ内</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">基準円直径</span></td><td class="has-text-align-center" data-align="center"><strong>基準ピッチ円直径</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">歯たけ</span></td><td class="has-text-align-center" data-align="center"><strong>全歯たけ</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">歯厚</span></td><td class="has-text-align-center" data-align="center"><strong>円弧歯厚</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">かみ合い歯たけ</span></td><td class="has-text-align-center" data-align="center"><strong>有効歯たけ</strong></td></tr><tr><td class="has-text-align-center" data-align="center">標準基準ラック</td><td class="has-text-align-center" data-align="center">基準ラック</td></tr><tr><td class="has-text-align-center" data-align="center">(ラックの)データム線</td><td class="has-text-align-center" data-align="center">(ラックの)ピッチ線</td></tr><tr><td class="has-text-align-center" data-align="center">かさ歯車の<br>相当円筒歯車</td><td class="has-text-align-center" data-align="center">かさ歯車の<br>相当平歯車</td></tr><tr><td class="has-text-align-center" data-align="center">ピッチ角</td><td class="has-text-align-center" data-align="center">ピッチ円すい角</td></tr><tr><td class="has-text-align-center" data-align="center">歯先角</td><td class="has-text-align-center" data-align="center">歯先円すい角</td></tr><tr><td class="has-text-align-center" data-align="center">歯底角</td><td class="has-text-align-center" data-align="center">歯底円すい角</td></tr><tr><td class="has-text-align-center" data-align="center">(かさ歯車の)<br><span class="bold-red">まがり角</span></td><td class="has-text-align-center" data-align="center">(かさ歯車の)<br><strong>ねじれ角</strong></td></tr><tr><td class="has-text-align-center" data-align="center">(かさ歯車の)<br>組立距離</td><td class="has-text-align-center" data-align="center">(かさ歯車の)<br>位置決め距離</td></tr><tr><td class="has-text-align-center" data-align="center">中心距離修正係数</td><td class="has-text-align-center" data-align="center">中心距離増加係数</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">新旧歯車用語の比較</span></span></strong></figcaption></figure>



<h5 class="wp-block-heading">歯形各部の名称</h5>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<figure class="wp-block-image aligncenter size-full"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-2.jpg"><img decoding="async" width="796" height="786" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-2.jpg" alt="" class="wp-image-5565" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-2.jpg 796w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-2-300x296.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-2-768x758.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-2-100x100.jpg 100w" sizes="(max-width: 796px) 100vw, 796px" /></a></figure>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="716" height="943" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-122-2.jpg" alt="" class="wp-image-5561" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-122-2.jpg 716w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-122-2-228x300.jpg 228w" sizes="(max-width: 716px) 100vw, 716px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">歯形各部の名称</span></span></strong></figcaption></figure>
<cite>引用：<a href="https://www.kggear.co.jp/wp-content/uploads/2021/02/technical-data.pdf">協育歯車工業株式会社(技術情報)</a></cite></blockquote>



<p><span class="bold-red">基準円直径</span> ＝ <strong>モジュール × 歯数</strong><br>　　　　　 ＝ <span class="bold-red">m × </span><span class="bold-red">z</span></p>



<p><span class="bold-red">歯先円直径</span> ＝ <strong>モジュール × (歯数 ＋ 2)</strong><br>　　　　　 ＝ <span class="bold-red">m × (</span><span class="bold-red">z</span><span class="bold-red"> ＋ 2)</span></p>



<p><span class="bold-red">歯底円直径</span> ＝ <strong>モジュール × (歯数 &#8211; 2.5)</strong><br>　　　　　 ＝ <span class="bold-red">m × (</span><span class="bold-red">z</span><span class="bold-red"> &#8211; 2.5)</span></p>



<p><span class="bold-red">基礎円直径</span> ＝ <strong>基準円直径 × cos(圧力角)</strong><br>　　　　　 ＝ <span class="bold-red">m × </span><span class="bold-red">z </span><span class="bold-red">× cosα</span></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p>ちなみに、<br><span class="marker-under"><span class="bold-red">基礎円直径</span>とは、<br>インボリュート曲線を描くときの<br>円柱の直径のことです。</span></p>
</div></div>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><span class="marker">圧力角</span></span><br><span class="marker-under">歯車の<strong>歯の傾き</strong>です。<br>記号は<strong>α</strong>となります。<br>標準は<span class="bold-red">20°</span></span><br>その他<strong>14.5°</strong>が<br>ありますが<br>歯の強度が弱いため、<br>あまり使用されません。</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="250" height="229" class="wp-image-5575" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-124-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-124-2.jpg 327w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-124-2-300x274.jpg 300w" sizes="(max-width: 250px) 100vw, 250px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><span class="marker">モジュール</span></span><br><span class="marker-under"><strong>歯の大きさ</strong>で、<br>記号は<strong>m</strong>となります。<br><strong>基準ピッチ</strong>を<strong>円周率</strong>で<br><strong>除した値</strong></span>をいい、<br><span class="marker">モジュールの値が<br>大きいほど<br>歯の大きさは大きく<br>なります。</span><br><strong>メートル系</strong>の国で<br>使わていれます。<br><span class="red">モジュール(m)<br>＝ 基準円直径 / 歯数<br>＝ PCD[mm] / z</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="250" height="152" class="wp-image-5576" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-2.jpg 740w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-2-300x182.jpg 300w" sizes="(max-width: 250px) 100vw, 250px" /><br><span class="bold-red">第1系列</span><br>0.1 0.2 0.3 0.4 0.5 0.6 0.8<br>1 1.25 1.5 2 2.5 3 4 5 6 8<br>10 12 16 20 25 32 40 50<br><strong>第2系列</strong><br>0.15 0.25 0.35 0.45 0.55<br>0.7 0.75 0.9 1.75 2.25<br>2.75 3.54.5 5.5 7 9 11 14<br>18 22 28 36 45<br>36 45<br><strong>第3系列</strong><br>0.65 3.25 3.75 6.5</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="marker"><span class="bold-red">ダイヤメトラルピッチ</span>(<span class="red">DP</span>)</span><br><span class="marker">(<span class="bold-red">直径ピッチ</span>)</span><br><span class="marker-under"><strong>インチ制歯車の<br>歯の大きさ</strong>を<br>表わすもので，<br><strong>歯車(Z)</strong>を<br><strong>基準円直径(PCD)[in]</strong><br>で<strong>除した数値</strong>です。</span><br>つまり直径１インチ<br>当たりの歯数をいい、<br><span class="marker">DPの値が小さいほど<br>歯の大きさは<br>大きくなります。</span><br>インチ系の国で<br>使われています。<br><span class="red">直径ピッチ(DP)<br>＝ モジュール × 1[in]<br>＝ m × 25.4[mm]</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="250" height="274" class="wp-image-5577" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-126-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-126-2.jpg 388w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-126-2-273x300.jpg 273w" sizes="(max-width: 250px) 100vw, 250px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="marker"><span class="bold-red">サーキュラーピッチ</span>(<span class="red">CP</span>)<br>(<span class="bold-red">円周ピッチ</span>)</span><br><span class="marker-under">互いに隣り合う２つの<br><strong>歯の中心間の距離</strong>を<br><strong>ピッチ円の円弧</strong><br>で<strong>測った長さ</strong>です。</span><br>すなわちピッチ円の<br>円周を歯数で<br>除した数値です。<br><strong>一般には<br>あまり使われません。</strong><br><span class="red">円ピッチ(P)<br>＝ モジュール(m) × π<br>＝ m × 3.14</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="250" height="137" class="wp-image-5578" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-2.jpg 456w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-2-300x164.jpg 300w" sizes="(max-width: 250px) 100vw, 250px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="marker"><span class="bold-red">回転比</span>(<span class="red">速度伝達比</span>)</span><br><span class="marker-under">噛み合う1対の歯車<br>においての<br><strong>回転比(i)</strong>は<br><strong>基準円直径(PCD)</strong>に<br><strong><span class="bold-red">反比列</span></strong>します。<br><strong>歯数(z)</strong>と<br><strong>回転数(n)[rpm]</strong>とも<br><span class="bold-red">比列</span>します。</span><br>基準円直径：d[mm]<br>歯数：Z<br>回転数：n[rpm]<br><img decoding="async" width="250" height="57" class="wp-image-5579" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-128-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-128-1.jpg 371w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-128-1-300x69.jpg 300w" sizes="(max-width: 250px) 100vw, 250px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="250" height="127" class="wp-image-5580" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-129-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-129-1.jpg 540w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-129-1-300x153.jpg 300w" sizes="(max-width: 250px) 100vw, 250px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="marker"><span class="bold-red">軸間距離</span>(<span class="red">中心距離</span>)</span><br><span class="marker-under">軸間距離は噛合う歯車の<br><strong>基準円半径</strong>を<br><strong>合わせた距離</strong>です。</span><br><img decoding="async" width="250" height="126" class="wp-image-5581" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-130-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-130-1.jpg 344w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-130-1-300x152.jpg 300w" sizes="(max-width: 250px) 100vw, 250px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="250" height="205" class="wp-image-5582" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-131-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-131-1.jpg 339w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-131-1-300x246.jpg 300w" sizes="(max-width: 250px) 100vw, 250px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><span class="marker">バックラッシ</span></span><br><span class="marker-under">歯車をかみ合わせた時の<br>“<strong>歯面間の遊び</strong>” または<br>“<strong>すき間</strong>” のことです。</span><br>歯車がなめらかに騒音や<br>振動を起こさないように<br>回転させる為に<br>バックラッシが<br>必要です。</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="250" height="143" class="wp-image-5624" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-149-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-149-1.jpg 338w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-149-1-300x172.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-149-1-120x68.jpg 120w" sizes="(max-width: 250px) 100vw, 250px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><span class="marker">低歯</span></span><br><strong>歯末のたけ ＜ m</strong><br><span class="red">スプライン締結</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="69" class="wp-image-5595" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-132-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-132-1.jpg 462w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-132-1-300x138.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><span class="marker">並歯</span></span><br><strong>歯末のたけ ＝ m</strong><br><span class="bold-red">最も一般的に<br>使用されているもの</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="77" class="wp-image-5596" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-133-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-133-1.jpg 421w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-133-1-300x153.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red"><span class="marker">高歯</span></span><br><strong>歯末のたけ ＞ m</strong><br><span class="red">航空機に使用</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="66" class="wp-image-5597" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-134-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-134-1.jpg 517w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-134-1-300x132.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">各種用語の意味</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="988" height="717" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-135-1.jpg" alt="" class="wp-image-5600" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-135-1.jpg 988w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-135-1-300x218.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-135-1-768x557.jpg 768w" sizes="(max-width: 988px) 100vw, 988px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">薄肉歯車の各部の名称</span></span></strong></figcaption></figure>



<h3 class="wp-block-heading">パソコン閲覧用資料(印刷用)</h3>



<p><strong><span class="fz-20px">歯車製図</span></strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">私が過去に受験勉強した資料で<br>不足たくさんあると思います。<br>そこはご容赦いただければと。<br>それと、クセ字もすみません。<br>クセが強すぎて一部の同僚には<br>「<strong>シマ字</strong>」と言われてました。</p>
</div></div>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-004.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-004.jpg" alt="" class="wp-image-2263" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-004.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-004-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-004-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-004-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-005.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-005.jpg" alt="" class="wp-image-2264" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-005.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-005-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-005-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-005-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">2級:機構学・機械要素設計<br>・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design-04/">歯車関係</a><br>1級:機械総合基礎<br>・<a href="https://shimablo-2022.com/general-mechanical-basics-06/">巻取り機の駆動部</a></span></p>



<h3 class="wp-block-heading">1＆2級:機械製図</h3>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanical-drawing-01/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-01/">はめあい公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-02/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-02/">幾何公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-03/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-03/">表面性状(仕上げ記号)</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-04/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-04/">歯車製図</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-05/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-05/">溶接記号</a></span></p>



<h3 class="wp-block-heading">科目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design/">2級:機構学・機械要素設計</a><br>・<a href="https://shimablo-2022.com/material-mechanics/">2級:材料力学</a><br>・<a href="https://shimablo-2022.com/mechanics/">2級:機械力学</a><br>・<a href="https://shimablo-2022.com/fluid-engineering/">2級:流体工学</a><br>・<a href="https://shimablo-2022.com/thermal-engineering/">2級:熱工学</a><br>・<a href="https://shimablo-2022.com/control-engineering/">2級:制御工学</a><br>・<a href="https://shimablo-2022.com/applied-comprehensive/">2級:応用・総合</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics/">1級:機械総合基礎</a><br>・<a href="https://shimablo-2022.com/industrial-machinery/">1級:産業機械</a><br>・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery/">1級:荷役・運搬機械</a><br>・<a href="https://shimablo-2022.com/design-management/">1級:設計管理</a><br>・<a href="https://shimablo-2022.com/essay/" data-type="URL" data-id="https://shimablo-2022.com/essay/">1級:小論文</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety/" data-type="URL" data-id="https://shimablo-2022.com/environmental-management-environment-safety/">1＆2級:環境経営＆環境・安全</a><br>・<a href="https://shimablo-2022.com/industrial-materials/" data-type="URL" data-id="https://shimablo-2022.com/industrial-materials/">1＆2級:工業材料</a><br>・<a href="https://shimablo-2022.com/working-method/" data-type="URL" data-id="https://shimablo-2022.com/working-method/">1＆2級:工作法</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing/">1＆2級:機械製図</a></span></p>



<h2 class="wp-block-heading">記事内キーワード</h2>



<p>・機械製図<br>・機械<br>・製図<br>・歯車,<br>・歯車製図<br>・はすば歯車<br>・ねじれ方向<br>・片側断面図<br>・全断面図<br>・歯すじ方向<br>・ねじ歯車<br>・まがりばかさ歯車<br>・ウォーム<br>・ウォームホイール<br>・ウォーム＆ウォームホイール</p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<h3 class="wp-block-heading">著作権について</h3>



<p>日本機械設計工業会様に著作権などの点で<br>ご相談させていただいた結果、<br>機械設計技術者試験の過去問題をベースに、<br>問題内の数値等を少し変えさせていただいた<br><span class="bold-red">類似のオリジナルな問題</span>にしています。<br><strong>過去問題そのままを掲載はしていません。</strong></p>



<h3 class="wp-block-heading">科目名称について</h3>



<p>科目の名称は過去と現在とで多少違いが<br>ございますが、内容は概ね違いありません。<br>私のブログ内では<span class="bold-red">過去の名称のまま</span>で<br>記載させていただくことをご了承ください。</p>



<h2 class="wp-block-heading">まとめ</h2>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">機械設計技術者試験は<br>とても難しい試験です。<br>試験合格のため以外にも、<br><strong>日々の設計業務のためにも、</strong><br><span class="bold-red">勉強することに意味ありです。</span><br>是非とも挑戦して欲しいです。<br>頑張ってくださいね！</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>表面性状(仕上げ記号)</title>
		<link>https://shimablo-2022.com/mechanical-drawing-03/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Fri, 02 Jun 2023 07:28:18 +0000</pubDate>
				<category><![CDATA[試験勉強資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=1634</guid>

					<description><![CDATA[機械製図
機械設計技術者試験は難しい試験です。
公開させていただく私の勉強資料を
繰り返しやっていただくだけでも
効果はあるとは思います。
また私の勉強資料を参考に、
ご自分なりの勉強資料を作成していただくと
もっと身に付くと思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計技術者試験の科目の一つである、<br><strong>機械製図</strong>の中の、<br><span class="bold-red">表面性状(仕上げ記号)</span>についての、<br>オリジナル勉強資料を公開いたします。</p>



<p>機械設計技術者試験合格を目指される方の<br>お役に立てればと思っております。</p>



<p class="has-watery-yellow-background-color has-background"><strong>機械設計技術者試験 3級</strong> <br>の受験を目指されている方は、<br><strong><a rel="noopener" href="https://youtube.com/@user-hr3lq4fs4g?feature=share9" data-type="URL" data-id="https://youtube.com/@user-hr3lq4fs4g?feature=share9" target="_blank">くろたか【機械設計】</a></strong><br>の<span class="red">YouTubeチャンネル</span>をご覧ください。<br>くろたかさんが丁寧に解説されてます。<br><span class="red">チャンネル登録よろしくお願いします。</span><br><a href="https://www.youtube.com/watch?v=rsILgzU1hBE" data-type="link" data-id="https://www.youtube.com/watch?v=rsILgzU1hBE">機械設計技術者試験 (3級)</a> はこちら。</p>



<h2 class="wp-block-heading">オリジナル勉強資料</h2>



<h3 class="wp-block-heading">スマホ閲覧用資料</h3>



<p><strong><span class="fz-20px">表面性状(仕上げ記号)</span></strong></p>



<p class="has-watery-yellow-background-color has-background">図に示したかさ歯車の図に、下表に示す<br><span class="bold-red">仕上げ</span>(<span class="bold-red">表面性状</span><span class="red">による粗さ</span>)を施したい。<br>それぞれの対象の面に指示記号を<br>図示せよ。<br>また、<br><span class="bold-red">穴の軸直線</span>を<strong>データムA</strong>とし、<br>歯車の左側面(ボスの左側)の<br><span class="bold-red">円周振れ公差</span>を<strong>0.02[mm]</strong>以内に<br>おさめたい。<br><span class="bold-red">幾何公差</span>の指示記号も図に記入せよ。</p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center">対象面</td><td class="has-text-align-center" data-align="center">表面性状による<br>粗さRaの値</td></tr><tr><td class="has-text-align-center" data-align="center">①</td><td class="has-text-align-center" data-align="center">1.6</td></tr><tr><td class="has-text-align-center" data-align="center">②</td><td class="has-text-align-center" data-align="center">6.3</td></tr><tr><td class="has-text-align-center" data-align="center">③</td><td class="has-text-align-center" data-align="center">3.2</td></tr><tr><td class="has-text-align-center" data-align="center">④</td><td class="has-text-align-center" data-align="center">6.3</td></tr><tr><td class="has-text-align-center" data-align="center">⑤</td><td class="has-text-align-center" data-align="center">6.3</td></tr><tr><td class="has-text-align-center" data-align="center">⑥</td><td class="has-text-align-center" data-align="center">6.3</td></tr><tr><td class="has-text-align-center" data-align="center">その他の面</td><td class="has-text-align-center" data-align="center">25</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">指示する表面性状</span></span></strong></figcaption></figure>



<figure class="wp-block-image size-full"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-2.jpg"><img decoding="async" width="1000" height="771" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-2.jpg" alt="" class="wp-image-5392" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-2.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-2-300x231.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-2-768x592.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<h4 class="wp-block-heading">表面性状(表面粗さ)の種類</h4>



<h5 class="wp-block-heading">従来の仕上げ記号とRa,Rz,Rzjisとの関係</h5>


<table style="height: 1013px; width: 100%; border-collapse: collapse;"><caption><span style="color: #000000; background-color: #ff99cc;"><strong>表面性状(表面粗さ)一覧表　[新旧JIS対応表]</strong></span></caption>
<tbody>
<tr style="height: 71px;">
<td style="width: 16.6667%; height: 142px;" rowspan="2">
<p style="text-align: center;"><strong>従来の</strong><br /><strong>仕上げ<br /></strong><strong>記号</strong></p>
</td>
<td style="width: 38.3334%; height: 71px; text-align: center;" colspan="2"><strong>算術平均粗さ</strong><br /><span style="color: #ff0000;"><strong>Ra</strong></span></td>
<td style="width: 11.6667%; height: 71px; text-align: center;"><strong>最大<br />高さ</strong><br /><span style="color: #ff0000;"><strong>Rz<br /><span style="color: #000000;">(旧Ry)</span></strong></span></td>
<td style="width: 16.6667%; height: 71px; text-align: center;"><strong>十点平<br />均粗さ</strong><br /><span style="color: #ff0000;"><strong>Rzjis<br /></strong></span><strong>(旧Rz)</strong></td>
<td style="width: 16.6667%; height: 142px; text-align: center;" rowspan="2"><strong><span style="color: #ff0000;">Rz</span>・<br /><span style="color: #ff0000;">Rzjis</span></strong><br /><strong>の基準<br />長さ</strong><br /><strong>ℓ[mm]</strong></td>
</tr>
<tr style="height: 71px;">
<td style="width: 16.6667%; height: 71px; text-align: center;"><strong>標準<br />数列</strong></td>
<th class="align_c" style="width: 21.6667%; height: 71px;">カットオフ値<br />λc [mm]</th>
<td style="width: 28.3334%; height: 71px; text-align: center;" colspan="2"><strong>標準数列</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 16.6667%; height: 225px;" rowspan="5">
<p style="text-align: center;"><span style="background-color: #ffff99;"><img decoding="async" class="alignnone size-full wp-image-5399 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-2.jpg" alt="" width="93" height="36" /></span><span style="color: #ff0000;">精密<br />仕上げ</span></p>
</td>
<td style="width: 16.6667%; height: 45px; text-align: center;">0.012 a</td>
<td style="width: 21.6667%; height: 45px; text-align: center;">0.08</td>
<td style="width: 11.6667%; height: 45px; text-align: center;">0.05 s</td>
<td style="width: 16.6667%; height: 45px; text-align: center;">0.05 z</td>
<td style="width: 16.6667%; height: 90px; text-align: center;" rowspan="2">0.08</td>
</tr>
<tr style="height: 45px;">
<td style="width: 16.6667%; height: 45px; text-align: center;">0.025 a</td>
<td style="width: 21.6667%; height: 90px; text-align: center;" rowspan="2">0.25</td>
<td style="width: 11.6667%; height: 45px; text-align: center;">0.1 s</td>
<td style="width: 16.6667%; height: 45px; text-align: center;">0.1 z</td>
</tr>
<tr style="height: 45px;">
<td style="width: 16.6667%; height: 45px; text-align: center;">0.05 a</td>
<td style="width: 11.6667%; height: 45px; text-align: center;">0.2 s</td>
<td style="width: 16.6667%; height: 45px; text-align: center;">0.2 z</td>
<td style="width: 16.6667%; height: 90px; text-align: center;" rowspan="2">0.25</td>
</tr>
<tr style="height: 45px;">
<td style="width: 16.6667%; height: 45px; text-align: center;">0.1 a</td>
<td style="width: 21.6667%; height: 246px; text-align: center;" rowspan="5">0.8</td>
<td style="width: 11.6667%; height: 45px; text-align: center;">0.4 s</td>
<td style="width: 16.6667%; height: 45px; text-align: center;">0.4 z</td>
</tr>
<tr style="height: 45px;">
<td style="width: 16.6667%; height: 45px; text-align: center;">0.2 a</td>
<td style="width: 11.6667%; height: 45px; text-align: center;">0.8 s</td>
<td style="width: 16.6667%; height: 45px; text-align: center;">0.8 z</td>
<td style="width: 16.6667%; height: 201px; text-align: center;" rowspan="4">0.8</td>
</tr>
<tr style="height: 52px;">
<td style="width: 16.6667%; height: 156px;" rowspan="3">
<p style="text-align: center;"><img decoding="async" class="size-full wp-image-5400 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-2.jpg" alt="" width="77" height="36" /><span style="color: #ff0000;">上<br />仕上げ</span></p>
</td>
<td style="width: 16.6667%; height: 52px; text-align: center;">0.4 a</td>
<td style="width: 11.6667%; height: 52px; text-align: center;">1.6 s</td>
<td style="width: 16.6667%; height: 52px; text-align: center;">1.6 z</td>
</tr>
<tr style="height: 52px;">
<td style="width: 16.6667%; height: 52px; text-align: center;">0.8 a</td>
<td style="width: 11.6667%; height: 52px; text-align: center;">3.2 s</td>
<td style="width: 16.6667%; height: 52px; text-align: center;">3.2 z</td>
</tr>
<tr style="height: 52px;">
<td style="width: 16.6667%; height: 52px; text-align: center;">1.6 a</td>
<td style="width: 11.6667%; height: 52px; text-align: center;">6.3 s</td>
<td style="width: 16.6667%; height: 52px; text-align: center;">6.3 z</td>
</tr>
<tr style="height: 77px;">
<td style="width: 16.6667%; height: 154px;" rowspan="2">
<p style="text-align: center;"><img decoding="async" class="size-full wp-image-5401 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-2.jpg" alt="" width="55" height="35" /><span style="color: #ff0000;">並<br />仕上げ</span></p>
</td>
<td style="width: 16.6667%; height: 77px; text-align: center;">3.2 a</td>
<td style="width: 21.6667%; height: 154px; text-align: center;" rowspan="2">2.5</td>
<td style="width: 11.6667%; height: 77px; text-align: center;">12.5 s</td>
<td style="width: 16.6667%; height: 77px; text-align: center;">12.5 z</td>
<td style="width: 16.6667%; height: 230px; text-align: center;" rowspan="3">2.5</td>
</tr>
<tr style="height: 77px;">
<td style="width: 16.6667%; height: 77px; text-align: center;">6.3 a</td>
<td style="width: 11.6667%; height: 77px; text-align: center;">25 s</td>
<td style="width: 16.6667%; height: 77px; text-align: center;">25 z</td>
</tr>
<tr style="height: 76px;">
<td style="width: 16.6667%; height: 152px;" rowspan="2">
<p style="text-align: center;"><img decoding="async" class="size-full wp-image-5402 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-2.jpg" alt="" width="42" height="33" /><span style="color: #ff0000;">荒<br />仕上げ</span></p>
</td>
<td style="width: 16.6667%; height: 76px; text-align: center;">12.5 a</td>
<td style="width: 21.6667%; height: 244px; text-align: center;" rowspan="3">8</td>
<td style="width: 11.6667%; height: 76px; text-align: center;">50 s</td>
<td style="width: 16.6667%; height: 76px; text-align: center;">50 z</td>
</tr>
<tr style="height: 76px;">
<td style="width: 16.6667%; height: 76px; text-align: center;">25 a</td>
<td style="width: 11.6667%; height: 76px; text-align: center;">100 s</td>
<td style="width: 16.6667%; height: 76px; text-align: center;">100 z</td>
<td style="width: 16.6667%; height: 168px; text-align: center;" rowspan="2">8</td>
</tr>
<tr style="height: 92px;">
<td style="width: 16.6667%; height: 184px;" rowspan="2">
<p style="text-align: center;"><img decoding="async" class="size-full wp-image-5403 aligncenter" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-2.jpg" alt="" width="72" height="32" /><span style="color: #ff0000;">素地の<br />まま</span><br /><span style="color: #ff0000;">使用</span></p>
</td>
<td style="width: 16.6667%; height: 92px; text-align: center;">50 a</td>
<td style="width: 11.6667%; height: 92px; text-align: center;">200 s</td>
<td style="width: 16.6667%; height: 92px; text-align: center;">200 z</td>
</tr>
<tr style="height: 92px;">
<td style="width: 16.6667%; height: 92px; text-align: center;">100 a</td>
<td style="width: 21.6667%; height: 92px; text-align: center;">－</td>
<td style="width: 11.6667%; height: 92px; text-align: center;">400 s</td>
<td style="width: 16.6667%; height: 92px; text-align: center;">400 z</td>
<td style="width: 16.6667%; height: 92px; text-align: center;">－</td>
</tr>
</tbody>
</table>


<h5 class="wp-block-heading">仕上げ状態の種類</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center">状態</td><td class="has-text-align-center" data-align="center">記号</td><td class="has-text-align-center" data-align="center">内容</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="red"><strong>精密</strong></span><br><span class="red"><strong>仕上げ</strong></span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="70" height="27" class="wp-image-5399" style="width: 70px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center">精密仕上げは<strong>精密な面</strong>での<br>加工で、専用の加工法により<br>仕上げます。<br><span class="red">Ra0.2μm程度</span>で、<br><span class="marker-under">研削、ラップ(研磨)、バフ、<br>研磨加工などによって</span><br><span class="marker-under">仕上げます。</span><br><span class="marker-under">コストは高くなります。</span></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="red"><strong>上</strong></span><br><span class="red"><strong>仕上げ</strong></span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="70" height="33" class="wp-image-5400" style="width: 70px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center">上仕上げは<strong>精密な仕上げ面</strong>や、<br><span class="marker-under"><span class="red">H7/g6</span>などの軸のはめあい面</span><br><span class="marker-under">です。</span><br>目安は<span class="red">Ra 1.6μm程度</span>です。<br><span class="marker"><span class="bold-red">摺動面</span>・<span class="bold-red">はめあい</span></span></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="red"><strong>並</strong></span><br><span class="red"><strong>仕上げ</strong></span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="55" height="35" class="wp-image-5401" style="width: 55px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center">並仕上げは<strong>一般的な加工面</strong>で、<br><span class="marker-under">旋盤やフライス盤を使用して<br>経済的に加工できます。</span><br>目安は<span class="red">Ra 6.3μm程度</span>です。<br><span class="marker"><span class="bold-red">基準面</span>・<span class="bold-red">取付面</span></span></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="red"><strong>荒</strong></span><br><span class="red"><strong>仕上げ</strong></span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="40" height="31" class="wp-image-5402" style="width: 40px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center">荒仕上げは<strong>重要でない面</strong>で<br><span class="marker-under">粗くていい場合に使います。</span><br>目安は<span class="red">Ra 25μm程度</span>です。<br><span class="bold-red"><span class="marker">削れてしまう面</span></span></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>仕上げ</strong><br><strong>なし</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="70" height="31" class="wp-image-5403" style="width: 70px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><span class="marker-under"><strong>素材のまま</strong>で使用します。</span></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">仕上げ状態の種類</span></span></strong></figcaption></figure>



<h5 class="wp-block-heading">代表的な表面粗さの求め方</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center">求め方</td><td class="has-text-align-center" data-align="center">図示方法</td><td class="has-text-align-center" data-align="center">内容</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>算術</strong><br><strong>平均</strong><br><strong>粗さ<br><span class="bold-red">Ra</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="75" height="34" class="wp-image-5432" style="width: 75px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-2.jpg 333w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-2-300x135.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-2-320x150.jpg 320w" sizes="(max-width: 75px) 100vw, 75px" /></td><td class="has-text-align-center" data-align="center">指定された長さにおける凹凸の<br>差を平均して示した数値です。<br><span class="marker-under"><strong>最も一般的に使用される指標</strong>で、<br>平均値をとるために突発的に<br>発生したキズなどの影響が<br>小さくなります。</span><br><img decoding="async" width="300" height="103" class="wp-image-5435" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-2.jpg 470w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-2-300x103.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><strong>＜目安＞</strong><br><strong>キリやドリル穴</strong>：<span class="bold-red">Ra6.3程度</span><br><strong>リーマ穴</strong>：<span class="bold-red">Ｒa3.2程度</span><br><strong>旋盤加工</strong>：<span class="bold-red">Ra0.1～12.5程度</span><br><span class="red">Ra 25</span><br><span class="marker-under">ほとんど生地のままでよい</span><br><span class="red">Ra 12.5</span><br><span class="marker-under">機能上あまり精度を問わない<br>表面の指定</span><br><span class="red">Ra 6.3</span><br><span class="marker-under">一般的な切削面</span><br><span class="red">Ra 3.2</span><br><span class="marker-under">軸と穴を組み合わせる面<br>または固定部</span><br><span class="red">Ra 1.6</span><br><span class="marker-under">精密を必要とする取り付け面</span><br><span class="red">Ra 0.8</span><br><span class="marker-under">高精度を必要とする仕上げ面<br>または集中荷重を受ける面</span></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>最大</strong><br><strong>高さ</strong><br><strong>粗さ<br><span class="bold-red">Rz</span></strong><br>(旧Ry)</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="75" height="34" class="wp-image-5433" style="width: 75px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-2.jpg 331w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-2-300x135.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-2-320x149.jpg 320w" sizes="(max-width: 75px) 100vw, 75px" /></td><td class="has-text-align-center" data-align="center">指定された長さにおいて<br><strong>最も低い凹部分と最も高い凸の<br>部分の差をとる方法</strong>です。<br><span class="marker-under">1ヶ所のキズがあっても問題となる<br>場合には、この方法がとられます。</span><br><img decoding="async" width="300" height="102" class="wp-image-5436" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-2.jpg 451w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-2-300x102.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>十点</strong><br><strong>平均</strong><br><strong>粗さ<br><span class="bold-red">Rzjis</span></strong><br>(旧Rz)</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="75" height="33" class="wp-image-5434" style="width: 75px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-2.jpg 331w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-2-300x133.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-2-320x147.jpg 320w" sizes="(max-width: 75px) 100vw, 75px" /></td><td class="has-text-align-center" data-align="center">指定された長さにおいて<br><strong>最も低い凹から5番目までと<br>最も高い凸から5番目までの<br>計10カ所の平均をとる方法</strong>です。<br><img decoding="async" width="300" height="157" class="wp-image-5437" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-2.jpg 451w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-2-300x157.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">代表的な表面性状(表面粗さ)の求め方</span></span></strong></figcaption></figure>



<h5 class="wp-block-heading">年代別表面粗さパラメータ</h5>



<p><strong>算術平均粗さ</strong>：Ra　　 →　Ra　→　<span class="bold-red">Ra</span><br><strong>最大高さ粗さ</strong>：Rmax　→　Ry　→　<span class="bold-red">Rz</span><br><strong>十点平均粗さ</strong>：Rz　　 →　Rz　→　<span class="bold-red">Rzjis</span><br><br><img decoding="async" width="300" height="70" class="wp-image-5453" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-113-2.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-113-2.jpg 448w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-113-2-300x70.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br></p>



<p><span class="bold-red">表面粗さのパラメータ</span>は、<br><strong>JIS B 0601</strong>に規定されていますが、<br><strong>1982年</strong>に制定され、<br><strong>1994年</strong>と<strong>2001年</strong>に改定されています。<br>それぞれで大きく異なるので、<br>違いを理解しておく必要があります。</p>



<p><span class="marker-under">年代によって意味が違うので、<br><strong>どの年代に描かれた図面なのか</strong>を<br>十分に注意する必要があります。</span></p>



<h4 class="wp-block-heading">表面性状の図示方法</h4>



<h5 class="wp-block-heading">本来の図示方法</h5>



<figure class="wp-block-image aligncenter size-full"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-1.jpg"><img decoding="async" width="971" height="499" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-1.jpg" alt="" class="wp-image-5486" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-1.jpg 971w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-1-300x154.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-1-768x395.jpg 768w" sizes="(max-width: 971px) 100vw, 971px" /></a><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">表面性状の本来の図示方法</span></span></strong></figcaption></figure>



<p>表面性状の全ての管理項目を網羅した<br>上図の方法は<span class="marker-under">情報量が多過ぎて、<br>図面上に全てを記載するのは<br>得策ではありません。</span></p>



<p>ですので、<br><span class="marker-under"><span class="bold-red">一般的には</span>省略してよい項目を全て省略し<br><span class="bold-red">簡略化した表示方法</span>が用いられています。</span></p>



<h5 class="wp-block-heading">簡略化した図示記号</h5>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>要求事項</strong></td><td class="has-text-align-center" data-align="center"><strong>除去加工の</strong><br><span class="bold-red"><strong>有無を</strong><br><strong>問わない</strong></span><strong>場合</strong></td><td class="has-text-align-center" data-align="center"><strong>除去加工を</strong><br><strong><span class="bold-red">する</span>場合</strong></td><td class="has-text-align-center" data-align="center"><strong>除去加工を</strong><br><strong><span class="bold-red">しない</span>場合</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">指示なし</span></strong><br><br>簡略図示</td><td class="has-text-align-center" data-align="center"><img decoding="async" width="50" height="51" class="wp-image-5470" style="width: 50px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-114-1.jpg" alt=""><br><img decoding="async" width="120" height="27" class="wp-image-5476" style="width: 120px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="50" height="53" class="wp-image-5471" style="width: 50px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115-1.jpg" alt=""><br><img decoding="async" width="120" height="27" class="wp-image-5477" style="width: 120px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="50" height="55" class="wp-image-5472" style="width: 50px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-116-1.jpg" alt=""><br><img decoding="async" width="120" height="28" class="wp-image-5478" style="width: 120px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-122-1.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">指示する</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="120" height="58" class="wp-image-5473" style="width: 120px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="120" height="58" class="wp-image-5474" style="width: 120px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118-2.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="120" height="60" class="wp-image-5475" style="width: 120px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-119-1.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">表面性状(表面粗さ)の基本の図示記号</span></span></strong></figcaption></figure>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p>ちなみに、<br><span class="bold-red">除去加工</span>とは、<br><span class="marker-under">金属材料の不要な部分を除去して<br>目的の形に加工する方法です。</span></p>
</div></div>



<h5 class="wp-block-heading">要求事項の指示方法</h5>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="425" height="353" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-124-1.jpg" alt="" class="wp-image-5492" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-124-1.jpg 425w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-124-1-300x249.jpg 300w" sizes="(max-width: 425px) 100vw, 425px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">要求事項の指示方法</span></span></strong></figcaption></figure>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<figure class="wp-block-image aligncenter size-large"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-1.jpg"><img decoding="async" width="724" height="1024" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-1-724x1024.jpg" alt="" class="wp-image-5494" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-1-724x1024.jpg 724w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-1-212x300.jpg 212w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-1-768x1087.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-1.jpg 904w" sizes="(max-width: 724px) 100vw, 724px" /></a><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">筋目方向の記号</span></span></strong></figcaption></figure>
<cite>引用：<a href="https://www.keyence.co.jp/ss/products/microscope/roughness/line/symbols.jsp" data-type="link" data-id="https://www.keyence.co.jp/ss/products/microscope/roughness/line/symbols.jsp">株式会社キーエンス (粗さ入門.com)</a></cite></blockquote>



<h5 class="wp-block-heading">表面性状の図示例</h5>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="565" height="297" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-126-1.jpg" alt="" class="wp-image-5497" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-126-1.jpg 565w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-126-1-300x158.jpg 300w" sizes="(max-width: 565px) 100vw, 565px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">図面上で外形線によって</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">表された全表面(6面)に適用する</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">表面性状の要求事項の例</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-full"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-1.jpg"><img decoding="async" width="1000" height="1492" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-1.jpg" alt="" class="wp-image-5498" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-1.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-1-201x300.jpg 201w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-1-686x1024.jpg 686w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127-1-768x1146.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">図面およびその他の製品技術文書における指示</span></span></strong></figcaption></figure>
<cite>引用：<a href="https://jp.misumi-ec.com/tech-info/categories/technical_data/td01/a0090.html" data-type="link" data-id="https://jp.misumi-ec.com/tech-info/categories/technical_data/td01/a0090.html">株式会社ミスミ (技術情報)</a></cite></blockquote>



<h4 class="wp-block-heading">各種加工法による粗さの範囲</h4>


<table style="height: 2784px; width: 100%; border-collapse: collapse;"><caption><span style="background-color: #ff99cc;"><strong>各種加工法による粗さの範囲</strong></span></caption>
<tbody>
<tr style="height: 174px;">
<td style="width: 10%; height: 174px; text-align: center;">
<p><strong>算術</strong><br /><strong>平均</strong><br /><strong>粗さ</strong><br /><span style="color: #ff0000;"><strong>Ra</strong></span></p>
</td>
<th class="column-3" style="width: 9.7619%; text-align: center; height: 174px;">0.025</th>
<th class="column-4" style="width: 9.52381%; text-align: center; height: 174px;">0.05</th>
<th class="column-5" style="width: 9.52381%; text-align: center; height: 174px;">0.1</th>
<th class="column-6" style="width: 9.04761%; text-align: center; height: 174px;">0.2</th>
<th class="column-7" style="width: 9.28571%; text-align: center; height: 174px;">0.4</th>
<th class="column-8" style="width: 5.11905%; text-align: center; height: 174px;">0.8</th>
<th class="column-9" style="width: 5.11905%; text-align: center; height: 174px;">1.6</th>
<th class="column-10" style="width: 5.11905%; text-align: center; height: 174px;">3.2</th>
<th class="column-11" style="width: 5.11905%; text-align: center; height: 174px;">6.3</th>
<th class="column-12" style="width: 6.66667%; text-align: center; height: 174px;">12.5</th>
<th class="column-13" style="width: 4.88095%; text-align: center; height: 174px;">25</th>
<th class="column-14" style="width: 4.88095%; text-align: center; height: 174px;">50</th>
<th class="column-15" style="width: 5.83333%; text-align: center; height: 174px;">100</th>
</tr>
<tr style="height: 45px;">
<td style="width: 10%; height: 45px; text-align: center;"><strong>最大</strong><br /><strong>高さ</strong><br /><span style="color: #ff0000;"><strong>Rz</strong></span></td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"><strong>0.1</strong><br /><strong>-S</strong></td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"><strong>0.2</strong><br /><strong>-S</strong></td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"><strong>0.4</strong><br /><strong>-S</strong></td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 45px;"><strong>0.8</strong><br /><strong>-S</strong></td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"><strong>1.6</strong><br /><strong>-S</strong></td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 45px;"><strong>3.2</strong><br /><strong>-S</strong></td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 45px;"><strong>6.3</strong><br /><strong>-S</strong></td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 45px;"><strong>12.5</strong><br /><strong>-S</strong></td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 45px;"><strong>25</strong><br /><strong>-S</strong></td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 45px;"><strong>50</strong><br /><strong>-S</strong></td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 45px;"><strong>100</strong><br /><strong>-S</strong></td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"><strong>200</strong><br /><strong>-S</strong></td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"><strong>400</strong><br /><strong>-S</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 10%; height: 45px; text-align: center;"><strong>基準</strong><br /><strong>長さ</strong><br /><strong>の標</strong><br /><strong>準値</strong><br /><strong>[mm]</strong></td>
<td class="column-3" style="width: 37.8571%; text-align: center; height: 45px;" colspan="4"><strong>0.25</strong></td>
<td class="column-7" style="width: 19.5238%; text-align: center; height: 45px;" colspan="3"><strong>0.8</strong></td>
<td class="column-10" style="width: 10.2381%; text-align: center; height: 45px;" colspan="2"><strong>2.5</strong></td>
<td class="column-12" style="width: 11.5476%; text-align: center; height: 45px;" colspan="2"><strong>8</strong></td>
<td class="column-14" style="width: 10.7143%; text-align: center; height: 45px;" colspan="2"><strong>25</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 10%; height: 45px; text-align: center;"><strong>仕上げ記号</strong></td>
<td style="width: 37.8571%; height: 45px; text-align: center;" colspan="4"><img decoding="async" class="alignnone size-full wp-image-5399" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-2.jpg" alt="" width="93" height="36" /></td>
<td style="width: 19.5238%; height: 45px; text-align: center;" colspan="3"><img decoding="async" class="alignnone size-full wp-image-5400" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-2.jpg" alt="" width="77" height="36" /></td>
<td style="width: 10.2381%; height: 45px; text-align: center;" colspan="2"><img decoding="async" class="alignnone size-full wp-image-5401" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-2.jpg" alt="" width="55" height="35" /></td>
<td style="width: 11.5476%; height: 45px; text-align: center;" colspan="2"><img decoding="async" class="alignnone size-full wp-image-5402" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-2.jpg" alt="" width="42" height="33" /></td>
<td style="width: 10.7143%; height: 45px; text-align: center;" colspan="2"><img decoding="async" class="alignnone size-full wp-image-5403" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-2.jpg" alt="" width="72" height="32" /></td>
</tr>
<tr class="row-5" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">鍛造</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 45px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-10" style="width: 10.2381%; background-color: #e0ffff; text-align: center; height: 45px;" colspan="2">精密</td>
<td class="column-12" style="width: 22.2619%; text-align: center; background-color: #ffffe0; height: 45px;" colspan="4"> </td>
</tr>
<tr class="row-6" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">鋳造</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 45px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-10" style="width: 10.2381%; background-color: #e0ffff; text-align: center; height: 45px;" colspan="2">精密</td>
<td class="column-12" style="width: 22.2619%; text-align: center; background-color: #ffffe0; height: 45px;" colspan="4"> </td>
</tr>
<tr class="row-7" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">ダイ<br />カスト</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 77px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-10" style="width: 10.2381%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="2"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-8" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">熱間<br />圧延</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 77px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-10" style="width: 21.7857%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="4"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-9" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">冷間<br />圧延</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 43.2143%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="6"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-10" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">引抜キ</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 45px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"> </td>
<td class="column-8" style="width: 20.4762%; text-align: center; background-color: #ffffe0; height: 45px;" colspan="4"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 45px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"> </td>
</tr>
<tr class="row-11" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">押出シ</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 45px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"> </td>
<td class="column-8" style="width: 20.4762%; text-align: center; background-color: #ffffe0; height: 45px;" colspan="4"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 45px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"> </td>
</tr>
<tr class="row-12" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">タンブ<br />リング</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 37.3809%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="4"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-13" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">砂吹キ</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 45px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-10" style="width: 16.9048%; background-color: #ffffe0; text-align: center; height: 45px;" colspan="3"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"> </td>
</tr>
<tr class="row-14" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">転造</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-6" style="width: 23.4524%; text-align: center; height: 45px;" colspan="3"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 45px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"> </td>
</tr>
<tr class="row-15" style="height: 110px;">
<td class="column-2" style="width: 10%; text-align: center; height: 110px;">正面フ<br />ライス<br />削り</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 110px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 110px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 110px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 110px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 110px;"> </td>
<td class="column-8" style="width: 10.2381%; background-color: #e0ffff; text-align: center; height: 110px;" colspan="2">精密</td>
<td class="column-10" style="width: 21.7857%; text-align: center; background-color: #ffffe0; height: 110px;" colspan="4"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 110px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 110px;"> </td>
</tr>
<tr class="row-16" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">平削り</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 45px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-10" style="width: 21.7857%; text-align: center; background-color: #ffffe0; height: 45px;" colspan="4"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"> </td>
</tr>
<tr class="row-17" style="height: 110px;">
<td class="column-2" style="width: 10%; text-align: center; height: 110px;">彫削り<br />(立削り<br />を含む)</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 110px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 110px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 110px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 110px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 110px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 110px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 110px;"> </td>
<td class="column-10" style="width: 21.7857%; text-align: center; background-color: #ffffe0; height: 110px;" colspan="4"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 110px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 110px;"> </td>
</tr>
<tr class="row-18" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">フライ<br />ス削り</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 77px;"> </td>
<td class="column-8" style="width: 10.2381%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="2">精密</td>
<td class="column-10" style="width: 21.7857%; text-align: center; background-color: #ffffe0; height: 77px;" colspan="4"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-19" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">精密<br />中グリ</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 28.5714%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="4"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-20" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">ヤスリ<br />仕上</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 77px;"> </td>
<td class="column-8" style="width: 10.2381%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="2">精密</td>
<td class="column-10" style="width: 16.9048%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="3"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-21" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">丸削り</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 27.8571%; background-color: #e0ffff; text-align: center; height: 45px;" colspan="3">精密</td>
<td class="column-8" style="width: 10.2381%; height: 45px; background-color: #fffacd; text-align: center;" colspan="2">上</td>
<td class="column-10" style="width: 10.2381%; height: 45px; background-color: #f5deb3; text-align: center;" colspan="2">並</td>
<td class="column-12" style="width: 22.2619%; height: 45px; background-color: #deb887; text-align: center;" colspan="4">荒</td>
</tr>
<tr class="row-22" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">中グリ</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 45px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"> </td>
<td class="column-8" style="width: 10.2381%; background-color: #e0ffff; text-align: center; height: 45px;" colspan="2">精密</td>
<td class="column-10" style="width: 16.9048%; text-align: center; background-color: #ffffe0; height: 45px;" colspan="3"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"> </td>
</tr>
<tr class="row-23" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">キリ<br />モミ</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 77px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-10" style="width: 16.9048%; text-align: center; background-color: #ffffe0; height: 77px;" colspan="3"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-24" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">リーマ<br />通シ</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 14.4048%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="2">精密</td>
<td class="column-9" style="width: 15.3571%; text-align: center; background-color: #ffffe0; height: 77px;" colspan="3"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-25" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">ブロー<br />チ削り</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 14.4048%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="2">精密</td>
<td class="column-9" style="width: 15.3571%; text-align: center; background-color: #ffffe0; height: 77px;" colspan="3"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-26" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">シェー<br />ビング</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 77px;"> </td>
<td class="column-8" style="width: 20.4762%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="4"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-27" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">研削</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 45px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 45px;"> </td>
<td class="column-5" style="width: 9.52381%; background-color: #e0ffff; text-align: center; height: 45px;">精密</td>
<td class="column-6" style="width: 18.3333%; height: 45px; background-color: #fffacd; text-align: center;" colspan="2">上</td>
<td class="column-8" style="width: 10.2381%; height: 45px; background-color: #f5deb3; text-align: center;" colspan="2">並</td>
<td class="column-10" style="width: 16.9048%; height: 45px; background-color: #deb887; text-align: center;" colspan="3">荒</td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"> </td>
</tr>
<tr class="row-28" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">ホーン<br />仕上</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 18.5714%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="2">精密</td>
<td class="column-7" style="width: 19.5238%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="3"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-29" style="height: 45px;">
<td class="column-2" style="width: 10%; text-align: center; height: 45px;">超仕上</td>
<td class="column-3" style="width: 19.2857%; background-color: #e0ffff; text-align: center; height: 45px;" colspan="2">精密</td>
<td class="column-5" style="width: 18.5714%; background-color: #ffffe0; text-align: center; height: 45px;" colspan="2"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 45px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 45px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 45px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 45px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 45px;"> </td>
</tr>
<tr class="row-30" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">バフ<br />仕上</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 37.3809%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="4">精密</td>
<td class="column-8" style="width: 15.3571%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="3"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-31" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">ペーパ<br />仕上</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 18.5714%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="2">精密</td>
<td class="column-7" style="width: 14.4048%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="2"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-32" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">ラップ<br />仕上</td>
<td class="column-3" style="width: 19.2857%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="2">精密</td>
<td class="column-5" style="width: 18.5714%; background-color: #ffffe0; text-align: center; height: 77px;" colspan="2"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 77px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-33" style="height: 110px;">
<td class="column-2" style="width: 10%; text-align: center; height: 110px;">液体ホ<br />ーニン<br />グ</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 110px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 110px;"> </td>
<td class="column-5" style="width: 18.5714%; background-color: #e0ffff; text-align: center; height: 110px;" colspan="2">精密</td>
<td class="column-7" style="width: 19.5238%; background-color: #ffffe0; text-align: center; height: 110px;" colspan="3"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 110px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 110px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 110px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 110px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 110px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 110px;"> </td>
</tr>
<tr class="row-34" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">バニシ<br />仕上</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 23.4524%; text-align: center; background-color: #ffffe0; height: 77px;" colspan="3"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-35" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">ローラ<br />仕上</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 23.4524%; text-align: center; background-color: #ffffe0; height: 77px;" colspan="3"> </td>
<td class="column-9" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-36" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">放電<br />型彫</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 77px;"> </td>
<td class="column-8" style="width: 27.1429%; height: 77px; background-color: #ffffe0; text-align: center;" colspan="5"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-37" style="height: 110px;">
<td class="column-2" style="width: 10%; text-align: center; height: 110px;">ワイヤ<br />ーカッ<br />ト放電</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 110px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 110px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 110px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 110px;"> </td>
<td class="column-7" style="width: 9.28571%; text-align: center; height: 110px;"> </td>
<td class="column-8" style="width: 5.11905%; text-align: center; height: 110px;"> </td>
<td class="column-9" style="width: 15.3571%; height: 110px; background-color: #ffffe0; text-align: center;" colspan="3"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 110px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 110px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 110px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 110px;"> </td>
</tr>
<tr class="row-38" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">化学<br />研磨</td>
<td class="column-3" style="width: 9.7619%; text-align: center; height: 77px;"> </td>
<td class="column-4" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-5" style="width: 9.52381%; text-align: center; height: 77px;"> </td>
<td class="column-6" style="width: 9.04761%; text-align: center; height: 77px;"> </td>
<td class="column-7" style="width: 19.5238%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="3">精密</td>
<td class="column-10" style="width: 10.2381%; height: 77px; background-color: #ffffe0; text-align: center;" colspan="2"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-15" style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
<tr class="row-39" style="height: 77px;">
<td class="column-2" style="width: 10%; text-align: center; height: 77px;">電解<br />研磨</td>
<td class="column-3" style="width: 37.8571%; background-color: #e0ffff; text-align: center; height: 77px;" colspan="4">精密</td>
<td class="column-7" style="width: 19.5238%; height: 77px; background-color: #ffffe0; text-align: center;" colspan="3"> </td>
<td class="column-10" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-11" style="width: 5.11905%; text-align: center; height: 77px;"> </td>
<td class="column-12" style="width: 6.66667%; text-align: center; height: 77px;"> </td>
<td class="column-13" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td class="column-14" style="width: 4.88095%; text-align: center; height: 77px;"> </td>
<td style="width: 5.83333%; text-align: center; height: 77px;"> </td>
</tr>
</tbody>
</table>


<hr class="wp-block-separator has-text-color has-cocoon-black-color has-alpha-channel-opacity has-cocoon-black-background-color has-background is-style-wide"/>



<h3 class="wp-block-heading">パソコン閲覧用資料(印刷用)</h3>



<p><strong><span class="fz-20px">表面性状(仕上げ記号)</span></strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">私が過去に受験勉強した資料で<br>不足たくさんあると思います。<br>そこはご容赦いただければと。<br>それと、クセ字もすみません。<br>クセが強すぎて一部の同僚には<br>「<strong>シマ字</strong>」と言われてました。</p>
</div></div>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-003.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-003.jpg" alt="" class="wp-image-2261" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-003.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-003-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-003-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-003-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">2級:機構学・機械要素設計<br>・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design-04/">歯車関係</a><br>1級:機械総合基礎<br>・<a href="https://shimablo-2022.com/general-mechanical-basics-06/">巻取り機の駆動部</a><br>1＆2級:工作法<br>・<a href="https://shimablo-2022.com/working-method-03/" data-type="URL" data-id="https://shimablo-2022.com/working-method-03/">切削熱と加工精度</a></span></p>



<h3 class="wp-block-heading">1＆2級:機械製図</h3>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanical-drawing-01/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-01/">はめあい公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-02/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-02/">幾何公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-03/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-03/">表面性状(仕上げ記号)</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-04/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-04/">歯車製図</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-05/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-05/">溶接記号</a></span></p>



<h3 class="wp-block-heading">科目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design/">2級:機構学・機械要素設計</a><br>・<a href="https://shimablo-2022.com/material-mechanics/">2級:材料力学</a><br>・<a href="https://shimablo-2022.com/mechanics/">2級:機械力学</a><br>・<a href="https://shimablo-2022.com/fluid-engineering/">2級:流体工学</a><br>・<a href="https://shimablo-2022.com/thermal-engineering/">2級:熱工学</a><br>・<a href="https://shimablo-2022.com/control-engineering/">2級:制御工学</a><br>・<a href="https://shimablo-2022.com/applied-comprehensive/">2級:応用・総合</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics/">1級:機械総合基礎</a><br>・<a href="https://shimablo-2022.com/industrial-machinery/">1級:産業機械</a><br>・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery/">1級:荷役・運搬機械</a><br>・<a href="https://shimablo-2022.com/design-management/">1級:設計管理</a><br>・<a href="https://shimablo-2022.com/essay/" data-type="URL" data-id="https://shimablo-2022.com/essay/">1級:小論文</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety/" data-type="URL" data-id="https://shimablo-2022.com/environmental-management-environment-safety/">1＆2級:環境経営＆環境・安全</a><br>・<a href="https://shimablo-2022.com/industrial-materials/" data-type="URL" data-id="https://shimablo-2022.com/industrial-materials/">1＆2級:工業材料</a><br>・<a href="https://shimablo-2022.com/working-method/" data-type="URL" data-id="https://shimablo-2022.com/working-method/">1＆2級:工作法</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing/">1＆2級:機械製図</a></span></p>



<h2 class="wp-block-heading">記事内キーワード</h2>



<p>・機械製図<br>・機械<br>・製図<br>・表面粗さ<br>・表面性状<br>・仕上げ<br>・仕上げ記号<br>・かさ歯車<br>・データム<br>・ボス<br>・円周振れ<br>・Ra</p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<h3 class="wp-block-heading">著作権について</h3>



<p>日本機械設計工業会様に著作権などの点で<br>ご相談させていただいた結果、<br>機械設計技術者試験の過去問題をベースに、<br>問題内の数値等を少し変えさせていただいた<br><span class="bold-red">類似のオリジナルな問題</span>にしています。<br><strong>過去問題そのままを掲載はしていません。</strong></p>



<h3 class="wp-block-heading">科目名称について</h3>



<p>科目の名称は過去と現在とで多少違いが<br>ございますが、内容は概ね違いありません。<br>私のブログ内では<span class="bold-red">過去の名称のまま</span>で<br>記載させていただくことをご了承ください。</p>



<h2 class="wp-block-heading">まとめ</h2>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">機械設計技術者試験は<br>とても難しい試験です。<br>試験合格のため以外にも、<br><strong>日々の設計業務のためにも、</strong><br><span class="bold-red">勉強することに意味ありです。</span><br>是非とも挑戦して欲しいです。<br>頑張ってくださいね！</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>幾何公差</title>
		<link>https://shimablo-2022.com/mechanical-drawing-02/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Fri, 02 Jun 2023 07:17:46 +0000</pubDate>
				<category><![CDATA[試験勉強資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=1629</guid>

					<description><![CDATA[機械製図
機械設計技術者試験は難しい試験です。
公開させていただく私の勉強資料を
繰り返しやっていただくだけでも
効果はあるとは思います。
また私の勉強資料を参考に、
ご自分なりの勉強資料を作成していただくと
もっと身に付くと思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計技術者試験の科目の一つである、<br><strong>機械製図</strong>の中の、<br><span class="bold-red">幾何公差</span>についての、<br>オリジナル勉強資料を公開いたします。</p>



<p>機械設計技術者試験合格を目指される方の<br>お役に立てればと思っております。</p>



<p class="has-watery-yellow-background-color has-background"><strong>機械設計技術者試験 3級</strong> <br>の受験を目指されている方は、<br><strong><a rel="noopener" href="https://youtube.com/@user-hr3lq4fs4g?feature=share9" data-type="URL" data-id="https://youtube.com/@user-hr3lq4fs4g?feature=share9" target="_blank">くろたか【機械設計】</a></strong><br>の<span class="red">YouTubeチャンネル</span>をご覧ください。<br>くろたかさんが丁寧に解説されてます。<br><span class="red">チャンネル登録よろしくお願いします。</span><br><a href="https://www.youtube.com/watch?v=rsILgzU1hBE" data-type="link" data-id="https://www.youtube.com/watch?v=rsILgzU1hBE">機械設計技術者試験 (3級)</a> はこちら。</p>



<h2 class="wp-block-heading">オリジナル勉強資料</h2>



<h3 class="wp-block-heading">スマホ閲覧用資料</h3>



<p><strong><span class="fz-20px">幾何公差</span></strong></p>



<p class="has-watery-yellow-background-color has-background">下記の<span class="bold-red">幾何公差</span><strong>特性</strong>に合う<span class="bold-red">幾何公差</span><strong>名</strong>を<br>選択せよ。</p>



<h4 class="wp-block-heading">幾何公差の種類</h4>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker">真直度</span></span></h5>



<figure class="wp-block-table is-style-regular"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong><span class="bold-red">有</span></strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>単独</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>無</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="89" class="wp-image-5342" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-164.jpg" alt=""><br><span class="fz-12px"><span class="fz-14px">2次元平面上の<br>直線と直線の間、<br>曲線と曲線の間の領域</span></span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="39" class="wp-image-5348" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg 322w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-300x118.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-320x127.jpg 320w" sizes="(max-width: 100px) 100vw, 100px" /><br><span class="fz-14px">3次元空間上</span><br><span class="fz-14px">の円柱の中</span><br><span class="fz-14px">の領域</span></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="838" height="709" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-1.jpg" alt="" class="wp-image-5229" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-1.jpg 838w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-1-300x254.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101-1-768x650.jpg 768w" sizes="(max-width: 838px) 100vw, 838px" /></figure>



<figure class="wp-block-image aligncenter size-medium"><img decoding="async" width="300" height="289" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-156-300x289.jpg" alt="" class="wp-image-5327" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-156-300x289.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-156.jpg 701w" sizes="(max-width: 300px) 100vw, 300px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">「<span class="bold-red">φ</span>」が付く時</span></span></strong></figcaption></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">平面度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center">備考</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>単独</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>無</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="50" class="wp-image-5346" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-167.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>2平面の間、<br>2曲面の間の領域</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">平行</span><strong>は<br>関係なし</strong></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="839" height="416" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-1.jpg" alt="" class="wp-image-5230" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-1.jpg 839w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-1-300x149.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-1-768x381.jpg 768w" sizes="(max-width: 839px) 100vw, 839px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">真円度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center">備考</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>単独</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>無</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="98" class="wp-image-5345" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-166.jpg" alt=""><br><span class="fz-14px">2次元平面上の<br>同心2円の間の</span><br><span class="fz-14px">領域</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">カット面のみ</span><br><strong>テーパ面や<br>立体は</strong><br><strong>関係なし</strong></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="839" height="750" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-1.jpg" alt="" class="wp-image-5231" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-1.jpg 839w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-1-300x268.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-1-768x687.jpg 768w" sizes="(max-width: 839px) 100vw, 839px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">円筒度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center">備考</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>単独</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>無</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="60" class="wp-image-5349" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-170.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>円柱と円柱の間<br>の領域</span></td><td class="has-text-align-center" data-align="center"><strong>面だけでなく</strong><br><strong><span class="bold-red">立体</span><span class="bold-red">的</span>に規制</strong></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="839" height="636" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-1.jpg" alt="" class="wp-image-5232" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-1.jpg 839w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-1-300x227.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-1-768x582.jpg 768w" sizes="(max-width: 839px) 100vw, 839px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">線の輪郭度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center">備考</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>単独</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>無</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="89" class="wp-image-5342" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-164.jpg" alt=""><br><span class="fz-14px">2次元平面上</span><br><span class="fz-14px">の直線と直線</span><br><span class="fz-14px">の間、<br>曲線と曲線の</span><br><span class="fz-14px">間</span><span class="fz-14px">の領域</span></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">カット面のみ</span></strong><br><strong>面全体は<br>関係なし</strong></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="838" height="418" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-1.jpg" alt="" class="wp-image-5233" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-1.jpg 838w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-1-300x150.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105-1-768x383.jpg 768w" sizes="(max-width: 838px) 100vw, 838px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">面の輪郭度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center">備考</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>単独</strong></td><td class="has-text-align-center" data-align="center"><strong>形状</strong></td><td class="has-text-align-center" data-align="center"><strong>無</strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="50" class="wp-image-5346" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-167.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>2平面の間、<br>2曲面の間の領域</span></td><td class="has-text-align-center" data-align="center"><strong>カット面</strong><br><strong>だけでなく</strong><br><strong><span class="bold-red">面全体</span><span class="bold-red">に規制</span></strong></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="838" height="399" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-1.jpg" alt="" class="wp-image-5234" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-1.jpg 838w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-1-300x143.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106-1-768x366.jpg 768w" sizes="(max-width: 838px) 100vw, 838px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">平行度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">φ</span></strong>:<strong><strong><span class="bold-red">有</span></strong></strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>関連</strong></td><td class="has-text-align-center" data-align="center"><strong>姿勢</strong></td><td class="has-text-align-center" data-align="center"><span class="bold-red">有</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="89" class="wp-image-5342" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-164.jpg" alt=""><br><span class="fz-14px">2次元平面上の<br>直線と直線の間、<br>曲線と曲線の間の領域</span><br> <img decoding="async" width="100" height="50" class="wp-image-5346" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-167.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>2平面の間、<br>2曲面の間の領域</span><br><img decoding="async" width="100" height="73" class="wp-image-5347" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-168.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>角柱の中の領域</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="39" class="wp-image-5348" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg 322w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-300x118.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-320x127.jpg 320w" sizes="(max-width: 100px) 100vw, 100px" /><br><span class="fz-14px">3次元空間上</span><br><span class="fz-14px">の円柱の中</span><br><span class="fz-14px">の領域</span></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="699" height="789" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-1.jpg" alt="" class="wp-image-5235" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-1.jpg 699w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-1-266x300.jpg 266w" sizes="(max-width: 699px) 100vw, 699px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker">直角度</span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center"><strong><strong><span class="bold-red">φ</span></strong></strong>:<strong><strong><span class="bold-red">有</span></strong></strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>関連</strong></td><td class="has-text-align-center" data-align="center"><strong>姿勢</strong></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">有</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="89" class="wp-image-5342" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-164.jpg" alt=""><br><span class="fz-14px">2次元平面上の<br>直線と直線の間、<br>曲線と曲線の間の領域</span><br><img decoding="async" width="100" height="50" class="wp-image-5346" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-167.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>2平面の間、<br>2曲面の間の領域</span><br><img decoding="async" width="100" height="73" class="wp-image-5347" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-168.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>角柱の中の領域</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="39" class="wp-image-5348" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg 322w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-300x118.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-320x127.jpg 320w" sizes="(max-width: 100px) 100vw, 100px" /><br><span class="fz-14px">3次元空間上</span><br><span class="fz-14px">の円柱の中</span><br><span class="fz-14px">の領</span>域</td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="838" height="403" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-1.jpg" alt="" class="wp-image-5236" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-1.jpg 838w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-1-300x144.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-1-768x369.jpg 768w" sizes="(max-width: 838px) 100vw, 838px" /></figure>



<figure class="wp-block-image aligncenter size-medium"><img decoding="async" width="300" height="195" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-157-300x195.jpg" alt="" class="wp-image-5328" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-157-300x195.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-157-768x500.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-157.jpg 878w" sizes="(max-width: 300px) 100vw, 300px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">「<span class="bold-red">φ</span>」が付く時</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">(中心軸の直角を指示)</span></span></strong></figcaption></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">傾斜度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center"><strong><strong><span class="bold-red">φ</span></strong></strong>:<strong><strong><span class="bold-red">有</span></strong></strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong><strong>関連</strong></strong></td><td class="has-text-align-center" data-align="center"><strong><strong>姿勢</strong></strong></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">有</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="89" class="wp-image-5342" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-164.jpg" alt=""><br><span class="fz-14px">2次元平面上の<br>直線と直線の間、<br>曲線と曲線の間の領域</span><br><img decoding="async" width="100" height="50" class="wp-image-5346" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-167.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>2平面の間、<br>2曲面の間の領域</span><br><img decoding="async" width="100" height="73" class="wp-image-5347" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-168.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>角柱の中の領域</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="39" class="wp-image-5348" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg 322w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-300x118.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-320x127.jpg 320w" sizes="(max-width: 100px) 100vw, 100px" /><br><span class="fz-14px">3次元空間上</span><br><span class="fz-14px">の円柱の中</span><br><span class="fz-14px">の領域</span></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="700" height="777" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-1.jpg" alt="" class="wp-image-5237" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-1.jpg 700w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-1-270x300.jpg 270w" sizes="(max-width: 700px) 100vw, 700px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">位置度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<span class="bold-red">有</span></td></tr><tr><td class="has-text-align-center" data-align="center"><strong><strong>関連</strong></strong></td><td class="has-text-align-center" data-align="center"><strong>位置</strong></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">有</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="89" class="wp-image-5342" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-164.jpg" alt=""><br><span class="fz-14px">2次元平面上の<br>直線と直線の間、<br>曲線と曲線の間の領域</span><br><img decoding="async" width="100" height="73" class="wp-image-5347" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-168.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>角柱の中の領域</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="117" class="wp-image-5344" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-165.jpg" alt=""><br><span class="fz-14px">2次元平面上</span><br><span class="fz-14px">の円の中</span><br><span class="fz-14px">の領域</span><br><img decoding="async" width="100" height="39" class="wp-image-5348" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg 322w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-300x118.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-320x127.jpg 320w" sizes="(max-width: 100px) 100vw, 100px" /><br><span class="fz-14px">3次元空間上</span><br><span class="fz-14px">の円柱の中</span><br><span class="fz-14px">の領域</span><br><img decoding="async" width="100" height="87" class="wp-image-5350" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-171.jpg" alt=""><br><span class="fz-14px">3次元空間上</span><br><span class="fz-14px">の球体の中</span><br><span class="fz-14px">の領域</span></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="745" height="707" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-1.jpg" alt="" class="wp-image-5238" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-1.jpg 745w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-1-300x285.jpg 300w" sizes="(max-width: 745px) 100vw, 745px" /></figure>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">位置度</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">寸法公差</span></td></tr><tr><td class="has-text-align-center" data-align="center">公差範囲は<strong>円○</strong><br>寸法公差に比べ<br><span class="marker-under">余裕度が高い</span></td><td class="has-text-align-center" data-align="center">公差範囲は<strong>正方形</strong>☐<br>位置度に比べ<span class="marker-under">厳しい<br>範囲表示</span>となる</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="200" height="201" class="wp-image-5331" style="width: 200px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-158.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-158.jpg 429w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-158-300x300.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-158-150x150.jpg 150w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-158-100x100.jpg 100w" sizes="(max-width: 200px) 100vw, 200px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="200" height="203" class="wp-image-5332" style="width: 200px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-159.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-159.jpg 428w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-159-296x300.jpg 296w" sizes="(max-width: 200px) 100vw, 200px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">位置度と寸法公差の違い</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-medium"><img decoding="async" width="300" height="230" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-160-300x230.jpg" alt="" class="wp-image-5333" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-160-300x230.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-160-768x588.jpg 768w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-160.jpg 815w" sizes="(max-width: 300px) 100vw, 300px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">位置度の計算方法</span></span></strong></figcaption></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">同軸度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<span class="bold-red">有</span></td><td class="has-text-align-center" data-align="center">備考</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><strong>関連</strong></strong></td><td class="has-text-align-center" data-align="center"><strong>位置</strong></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">有</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="39" class="wp-image-5348" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169.jpg 322w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-300x118.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-169-320x127.jpg 320w" sizes="(max-width: 100px) 100vw, 100px" /><br><span class="fz-14px">3次元空間上の<br>円柱の中の領域</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">中心軸</span>が</td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="838" height="649" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-1.jpg" alt="" class="wp-image-5239" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-1.jpg 838w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-1-300x232.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-1-768x595.jpg 768w" sizes="(max-width: 838px) 100vw, 838px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">同心度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<span class="bold-red">有</span></td><td class="has-text-align-center" data-align="center">備考</td></tr><tr><td class="has-text-align-center" data-align="center"><strong><strong>関連</strong></strong></td><td class="has-text-align-center" data-align="center"><strong><strong>位置</strong></strong></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">有</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="117" class="wp-image-5344" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-165.jpg" alt=""><br><span class="fz-14px">2次元平面上の<br>円の中の領域</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">中心点</span>が</td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="837" height="685" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-1.jpg" alt="" class="wp-image-5240" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-1.jpg 837w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-1-300x246.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-1-768x629.jpg 768w" sizes="(max-width: 837px) 100vw, 837px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker"><span class="bold-red"><span class="marker">対象度</span></span></span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">φ</span></strong>:<strong>無</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong><strong>関連</strong></strong></td><td class="has-text-align-center" data-align="center"><strong><strong>位置</strong></strong></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">有</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="50" class="wp-image-5346" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-167.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>2平面の間、<br>2曲面の間の領域</span></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="746" height="708" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-113-1.jpg" alt="" class="wp-image-5241" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-113-1.jpg 746w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-113-1-300x285.jpg 300w" sizes="(max-width: 746px) 100vw, 746px" /></figure>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="470" height="379" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-161.jpg" alt="" class="wp-image-5335" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-161.jpg 470w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-161-300x242.jpg 300w" sizes="(max-width: 470px) 100vw, 470px" /><figcaption class="wp-element-caption"><span class="fz-16px"><span class="marker-red"><strong>対称度のイメージ</strong><br>①の中心面から±</span></span><span class="fz-16px"><span class="marker-red">0</span></span><span class="fz-16px"><span class="marker-red">.03mm内に<br>②の中心面が入ることを要求</span></span></figcaption></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker">円周振れ</span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong><strong>関連</strong></strong></td><td class="has-text-align-center" data-align="center"><strong>振れ</strong></td><td class="has-text-align-center" data-align="center"><span class="bold-red">有</span></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="89" class="wp-image-5342" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-164.jpg" alt=""><br><span class="fz-14px">2次元平面上の<br>直線と直線の間、<br>曲線と曲線の間の領域</span><br><img decoding="async" width="100" height="98" class="wp-image-5345" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-166.jpg" alt=""><br><span class="fz-14px">2次元平面上の<br>同心2円の間の領域</span></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="838" height="688" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-114.jpg" alt="" class="wp-image-5242" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-114.jpg 838w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-114-300x246.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-114-768x631.jpg 768w" sizes="(max-width: 838px) 100vw, 838px" /></figure>



<h5 class="wp-block-heading"><span class="bold-red"><span class="marker">全振れ</span></span></h5>



<figure class="wp-block-table"><table><tbody><tr><td class="has-text-align-center" data-align="center">形体</td><td class="has-text-align-center" data-align="center">種類</td><td class="has-text-align-center" data-align="center">デー<br>タム</td><td class="has-text-align-center" data-align="center"><span class="bold-red">φ</span>:<strong>無</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><strong><strong>関連</strong></strong></td><td class="has-text-align-center" data-align="center"><strong>振れ</strong></td><td class="has-text-align-center" data-align="center"><strong><span class="bold-red">有</span></strong></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="50" class="wp-image-5346" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-167.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>2平面の間、<br>2曲面の間の領域</span><br><img decoding="async" width="100" height="60" class="wp-image-5349" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-170.jpg" alt=""><br><span class="fz-14px">3次元空間上の<br>円柱と円柱の間<br>の領域</span></td></tr></tbody></table></figure>



<figure class="wp-block-image size-full"><img decoding="async" width="838" height="647" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115.jpg" alt="" class="wp-image-5243" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115.jpg 838w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115-300x232.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-115-768x593.jpg 768w" sizes="(max-width: 838px) 100vw, 838px" /></figure>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">円周振れ</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">全振れ</span></td></tr><tr><td class="has-text-align-center" data-align="center">円周振れは、<br><span class="marker-under">基準Aの中心軸に対して<br>対象の表面を1回転させた<br>ときの半径方向への振れ</span><br><span class="marker-under">を規制する公差です。</span><br><span class="bold-red">任意のカット面のみ</span>で<br>判断します。</td><td class="has-text-align-center" data-align="center">全振れは、<br><span class="marker-under">基準Aの中心軸に対して、<br>対象の表面を1回転させた<br>ときの半径方向への振れ<br><span class="marker-under">を</span><strong>全域で</strong>規制する</span><br><span class="marker-under">公差です。</span><br>全域で公差値を満たさな<br>ければならないため、<br>円周振れと全振れで<br>同じ公差値であれば、<br><span class="bold-red">全振れのほうが<br>厳しい基準</span>となります。</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="300" height="278" class="wp-image-5337" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-162.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-162.jpg 687w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-162-300x278.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="300" height="227" class="wp-image-5338" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-163.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-163.jpg 885w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-163-300x227.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-163-768x581.jpg 768w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">円周振れと全振れの違い</span></span></strong></figcaption></figure>



<h4 class="wp-block-heading">幾何公差の付加記号</h4>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center">付加記号</td><td class="has-text-align-center" data-align="center">内容・意味</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="98" class="wp-image-5247" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-116.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">包絡の条件</span></strong><br>サイズ公差・幾何公差の<br>相互依存性の指示<br>完全形体の包絡面を規制<br>最大実体サイズをもつ<br>完全形状の包絡面の中に、<br>サイズ公差を守った部品が<br>入れば合格で、<br>入らなければ不合格と<br>決めることを指示する記号<br><span class="bold-red">E</span>：<span class="red">Envelope</span>の略<br><img decoding="async" width="300" height="88" class="wp-image-5290" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-135.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-135.jpg 684w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-135-300x88.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="100" class="wp-image-5248" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117-1.jpg 107w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117-1-100x100.jpg 100w" sizes="(max-width: 100px) 100vw, 100px" /></td><td class="has-text-align-center" data-align="center"><span class="marker"><strong>自由状態</strong> (非剛性部品)</span><br>自由状態でのサイズ公差や<br>幾何公差を超えた変形を示す<br>部品の場合は、交差記入枠の<br>幾何公差に続けてを記入し、<br>非剛性部品であることを<br>指示する記号<br><span class="bold-red">F</span>：<span class="red">Free state</span>の略<br><img decoding="async" width="300" height="180" class="wp-image-5295" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-136.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-136.jpg 434w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-136-300x180.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><img decoding="async" width="100" height="110" class="wp-image-5382" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-178.jpg" alt=""><br><span class="bold-red">自由状態</span>とは、<br><span class="marker-under">重力だけを受けた<br>部品の状態を表します。</span><br>非剛性部品に<br>対する<strong>自由状態</strong>は、<br><span class="marker-under">指示した公差値の後に<br>記号を用いて指示します。</span></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="99" class="wp-image-5249" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118-1.jpg 107w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118-1-100x100.jpg 100w" sizes="(max-width: 100px) 100vw, 100px" /></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">最小実体公差方式</span></strong><br>最小実体公差方式の適用を<br>指示する記号<br><span class="bold-red">L</span>：<span class="red">Least Material</span><br><span class="red">Requirement</span>の略<br><img decoding="async" width="300" height="159" class="wp-image-5297" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137.jpg 517w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-137-300x159.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="100" class="wp-image-5250" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-119.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-119.jpg 107w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-119-100x100.jpg 100w" sizes="(max-width: 100px) 100vw, 100px" /></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">最大実体公差方式</span></strong><br>最大実体公差方式の適用を<br>指示する記号<br><span class="bold-red">M</span>：<span class="red">Maximum Material</span><br><span class="red">Requirement</span>の略<br><img decoding="async" width="300" height="153" class="wp-image-5298" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-138.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-138.jpg 532w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-138-300x153.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="100" class="wp-image-5251" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-1.jpg 107w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-1-100x100.jpg 100w" sizes="(max-width: 100px) 100vw, 100px" /></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">突出公差域</span></strong><br>形体の突出部に対して適用<br>する公差を指示する記号<br><span class="bold-red">P</span>：<span class="red">Project Tolerance Zone</span>の略<br><img decoding="async" width="300" height="183" class="wp-image-5299" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-139.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-139.jpg 445w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-139-300x183.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="99" class="wp-image-5252" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121-1.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121-1.jpg 107w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121-1-100x100.jpg 100w" sizes="(max-width: 100px) 100vw, 100px" /></td><td class="has-text-align-center" data-align="center">ANSI規格での記号<br>2009年版ASMEY14.5では削除<br><span class="bold-red">S</span>：<span class="red">Regardless of</span><br><span class="red">Feature Size</span>(<span class="red">RFS</span>)の略</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="97" class="wp-image-5253" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-122.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><span class="marker"><strong>接平面の指示</strong> (ASMEのみ)</span><br>表面に接する平面が、<br>データム平面に対して<br>どれだけ傾いてるかの度合い<br>平行度とはちがい、<br>表面の<strong>凸部を規制</strong>し<br><strong>凹部は規制しない</strong><br><span class="bold-red">T</span>：<span class="red">Trangent Plane</span>の略</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="101" class="wp-image-5254" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123.jpg 107w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-123-100x100.jpg 100w" sizes="(max-width: 100px) 100vw, 100px" /></td><td class="has-text-align-center" data-align="center"><strong>面の輪郭度</strong>において、<br>オフセット量が公差域を<br>はみ出してもよい範囲を規制<br><span class="marker">(<strong>公差域の限界</strong>)</span><br>ISO/JISでは【UZ】と表記<br><span class="bold-red">U</span>：<span class="red">Unequally Disposed Profile</span><br>の略</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="120" height="73" class="wp-image-5255" style="width: 120px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-124.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">公差付き形体</span></strong><br>幾何公差の種類、<br>記号や公差、<br>位置などの指定を指示<br><img decoding="async" width="300" height="178" class="wp-image-5300" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140.jpg 508w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-140-300x178.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><img decoding="async" width="300" height="187" class="wp-image-5311" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-147.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-147.jpg 391w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-147-300x187.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><strong><span class="bold-red">補足事項の指示方法</span></strong><br><img decoding="async" width="250" height="118" class="wp-image-5381" style="width: 250px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-177.jpg" alt=""><br><span class="bold-red">ねじ山</span>に対して指示する<br>幾何公差やデータム参照は、<br>特別な指示がない限り、<br><span class="marker-under">ピッチ円筒から導き出される<br></span><strong><span class="marker-under">軸線</span></strong><span class="marker-under">に適用します。</span><br><span class="bold-red">歯車</span>や<span class="bold-red">スプライン</span>に対して<br>指示する幾何公差や<br>データム参照は、<br><span class="marker-under"><strong>ピッチ円直径</strong>を表す”<span class="bold-red">PD</span>”、<br><strong>外形</strong>を表す”<span class="bold-red">MD</span>”、<br><strong>谷底</strong>を表す”<span class="bold-red">LD</span>”</span><br>のような特別な指示がされた、<br>特定の形体に適用します。<br><strong><span class="bold-red">限定した指示</span></strong><br><img decoding="async" width="300" height="214" class="wp-image-5383" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-179.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-179.jpg 311w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-179-300x214.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><strong>限定した長さ</strong>に同じ特性の<br>公差を適用する場合には、<br><span class="marker-under">この<span class="bold-red">限定した長さの数値</span>は、<br><span class="bold-red">公差値の後</span>に<br><span class="bold-red">斜線</span>を引いて記入します。</span><br>この指示は、<br><span class="marker-under">形体の全体に対する公差記入枠の<br><strong>下側の区画</strong>に直接記入します。</span><br>公差を形体の<strong>限定した部分</strong><br>にだけ適用する場合には、<br><span class="marker-under">この限定した部分を<br><span class="bold-red">太い一点鎖線</span>で示し、<br>それに寸法を指示します。</span></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="120" height="69" class="wp-image-5256" style="width: 120px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125.jpg 171w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-120x68.jpg 120w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-125-160x90.jpg 160w" sizes="(max-width: 120px) 100vw, 120px" /></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">データムの位置</span></strong><br><img decoding="async" width="300" height="131" class="wp-image-5302" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-141.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-141.jpg 646w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-141-300x131.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><span class="bold-red">軸線または<br>中心平面を指示する場合</span><br>データム形体は、<br><strong>寸法線とデータムを<br>合わせて指示します。</strong><br><span class="red"><span class="marker-under">指示したデータム形体の<br><span class="bold-red">中心</span></span></span>がデータム軸または<br>データム中心平面になります。<br><img decoding="async" width="300" height="171" class="wp-image-5303" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142.jpg 373w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142-300x171.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142-120x68.jpg 120w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-142-160x90.jpg 160w" sizes="(max-width: 300px) 100vw, 300px" /><br><span class="bold-red">母線を指示する場合</span><br>データム形体の<br><strong>寸法線とデータムは、<br>ずらして指示します。</strong><br><span class="marker-under"><span class="red">指示したデータム形体の<br><span class="bold-red">表面</span>または<span class="bold-red">線</span>（<span class="bold-red">稜線</span>）</span></span>が<br>データム軸または<br>データム平面になります。<br><img decoding="async" width="300" height="175" class="wp-image-5304" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-143.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-143.jpg 367w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-143-300x175.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><span class="bold-red">2つのデータム形体によって<br>設定する共通データム</span><br>図のように<strong>ハイフン</strong>で結んだ<br>文字記号によって表示します。<br><img decoding="async" width="300" height="96" class="wp-image-5314" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-148.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-148.jpg 430w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-148-300x96.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><span class="bold-red">2つ以上のデータムによって<br>設定するデータム系</span><br><strong>優先度の高</strong>いデータムから<br>順に<strong>左</strong>において表示します。<br><img decoding="async" width="300" height="157" class="wp-image-5316" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-149.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-149.jpg 532w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-149-300x157.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><strong><span class="bold-red">形体グループを</span></strong><br><strong><span class="bold-red">データムとする指示</span></strong><br>(<strong><span class="bold-red">データム＋幾何公差</span></strong>)<br>“<strong>曖昧性を排除する</strong>”という目的<br>から必然的な記入です。<br><span class="marker-under">つまりデータムは、<br>基準となる面あるいは線ですから、<br>精度が必要なのです。</span><br>公差記入枠に<br>データム三角記号を付けます。<br><img decoding="async" width="300" height="118" class="wp-image-5321" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-154.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-154.jpg 541w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-154-300x118.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><img decoding="async" width="300" height="201" class="wp-image-5322" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-155.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-155.jpg 754w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-155-300x201.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="98" class="wp-image-5257" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-126.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">データムターゲット</span></strong><br>データムを設定するための<br>線・点・領域<br><img decoding="async" width="300" height="216" class="wp-image-5305" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144.jpg 774w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144-300x216.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-144-768x554.jpg 768w" sizes="(max-width: 300px) 100vw, 300px" /></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="68" class="wp-image-5258" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-127.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><span class="marker"><strong>理論上正確なサイズ</strong> (<span class="bold-red">TED</span>)</span><br><span class="bold-red">TED</span>：<span class="red">Theoretically</span><br><span class="red">Exact Dimension</span><br><strong>サイズ公差による指定</strong><br><img decoding="async" width="300" height="186" class="wp-image-5308" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-145.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-145.jpg 619w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-145-300x186.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><strong><span class="bold-red">TEDによる指定</span></strong><br><img decoding="async" width="300" height="173" class="wp-image-5309" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146.jpg 683w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146-300x173.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-146-120x68.jpg 120w" sizes="(max-width: 300px) 100vw, 300px" /><br><strong><span class="bold-red">位置度の例</span></strong><br><img decoding="async" width="300" height="194" class="wp-image-5317" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-150.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-150.jpg 345w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-150-300x194.jpg 300w" sizes="(max-width: 300px) 100vw, 300px" /><br><strong><span class="bold-red">傾斜度の例</span></strong><br><img decoding="async" width="150" height="199" class="wp-image-5318" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-151.jpg" alt=""><br><strong><span class="bold-red">輪郭度の例</span></strong><br><img decoding="async" width="300" height="202" class="wp-image-5319" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-152.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="63" class="wp-image-5259" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-128.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">共通公差域</span></strong><br>はなれた位置にある複数の<br>形体をひとつの公差域とし<br>てみなす指定指示<br><span class="bold-red">CZ</span>：<span class="red">Common Zone</span>の略<br><br><img decoding="async" width="300" height="305" class="wp-image-5361" style="width: 300px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-172.jpg" alt=""></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="61" class="wp-image-5260" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-129.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><span class="marker"><strong>輪郭度</strong> (<strong>全周</strong>)</span><br>矢印で示した形体の全周に<br>幾何公差を適用<br><img decoding="async" width="150" height="151" class="wp-image-5379" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-176.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-176.jpg 155w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-176-150x150.jpg 150w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-176-100x100.jpg 100w" sizes="(max-width: 150px) 100vw, 150px" /><br><span class="bold-red">輪郭度</span>特性を<br><span class="marker-under">断面外形のすべてに、<br>または境界の表面の<br>すべてに適用する場合には<br><strong>全周記号</strong>を用いて表します。</span></td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="65" class="wp-image-5261" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-130.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><span class="marker"><strong>輪郭度</strong> (<strong>全体</strong>)</span><br>矢印で示した形体の全体に<br>幾何公差を適用</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="46" class="wp-image-5262" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-131.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><strong><span class="marker">可動データムターゲット</span></strong><br>(ASMEのみ:ISO/JISは提案中)<br>指定したデータムターゲット<br>とそれに関連するデータムは<br>移動可能であることを示す</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="71" class="wp-image-5263" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-132.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><span class="marker"><strong>浅座ぐり</strong> (ASMEのみ)</span><br>穴の入り口をさらに大きな直<br>径で一段深く削りおとす加工<br>の指示</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="55" class="wp-image-5264" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-133.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-133.jpg 168w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-133-160x90.jpg 160w" sizes="(max-width: 100px) 100vw, 100px" /></td><td class="has-text-align-center" data-align="center"><span class="marker"><strong>統計的公差</strong> (ASMEのみ)</span><br>統計により、組立の構成部品<br>に公差を割り当てる指定を<br>指示</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="100" height="59" class="wp-image-5265" style="width: 100px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-134.jpg" alt=""></td><td class="has-text-align-center" data-align="center"><span class="marker"><strong>連続形体</strong> (ASMEのみ)</span><br>幾何学的に単一とあつかわれ<br>る場合に指定を指示<br><span class="bold-red">CF</span>：<span class="red">Continuous Feature</span>の略</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">幾何公差の付加記号</span></span></strong></figcaption></figure>



<h4 class="wp-block-heading">幾何公差の相互関係</h4>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="857" height="563" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-173.jpg" alt="" class="wp-image-5375" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-173.jpg 857w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-173-300x197.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-173-768x505.jpg 768w" sizes="(max-width: 857px) 100vw, 857px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">幾何公差の相互関係</span></span></strong></figcaption></figure>



<p>①<span class="bold-red">輪郭公差</span> (最上位)<br>　　＞<br>②<span class="bold-red">位置公差</span><br>　　＞<br>③<span class="bold-red">姿勢公差</span><br>　　＞<br>④<span class="bold-red">形状公差</span> (最下位)</p>



<p><span class="marker-under"><span class="bold-red">輪郭公差</span>は代替特性として、<br><strong>形状公差</strong>、<strong>姿勢公差</strong>、<strong>位置公差</strong>の<br>いずれにも適用可能です。</span></p>



<p>ただし<span class="marker-under"><span class="bold-red">輪郭公差</span>は、<br>形体が点、軸線、中心面などの<br>誘導形体には適用できないです。</span></p>



<p><span class="marker-under"><span class="bold-red">円筒度公差</span>は、<br>円筒表面の形状の狂いを規制するので、<br><strong>真直度</strong>、<strong>真円度</strong>のすべてを規制すること<br>と同じです。</span><br>例を下記に示します。</p>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="505" height="721" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-174.jpg" alt="" class="wp-image-5376" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-174.jpg 505w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-174-210x300.jpg 210w" sizes="(max-width: 505px) 100vw, 505px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">代替した図例</span></span></strong></figcaption></figure>



<p><span class="bold-red">位置公差</span> ＞ <span class="bold-red">姿勢公差</span> ＞ <span class="bold-red">形状公差</span><br>でなければならない理由は、<br><span class="marker-under">この関係が維持されなければ、<br>規制に矛盾が生じてくるためです。</span><br>例を下記に示します。</p>



<figure class="wp-block-image aligncenter size-full"><img decoding="async" width="487" height="578" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-175.jpg" alt="" class="wp-image-5377" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-175.jpg 487w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-175-253x300.jpg 253w" sizes="(max-width: 487px) 100vw, 487px" /><figcaption class="wp-element-caption"><strong><span class="marker-red"><span class="fz-16px"><span class="bold-red">位置公差</span> ＞ <span class="bold-red">姿勢公差</span> ＞ <span class="bold-red">形状公差</span><br>でなければならない理由</span></span></strong></figcaption></figure>



<hr class="wp-block-separator has-text-color has-cocoon-black-color has-alpha-channel-opacity has-cocoon-black-background-color has-background is-style-wide"/>



<h3 class="wp-block-heading">パソコン閲覧用資料(印刷用)</h3>



<p><strong><span class="fz-20px">幾何公差</span></strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">私が過去に受験勉強した資料で<br>不足たくさんあると思います。<br>そこはご容赦いただければと。<br>それと、クセ字もすみません。<br>クセが強すぎて一部の同僚には<br>「<strong>シマ字</strong>」と言われてました。</p>
</div></div>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-002.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-002.jpg" alt="" class="wp-image-2259" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-002.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-002-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-002-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-002-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">1＆2級:工作法<br><span class="fz-20px">・<a href="https://shimablo-2022.com/working-method-03/" data-type="URL" data-id="https://shimablo-2022.com/working-method-03/">切削熱と加工精度</a></span></span></p>



<h3 class="wp-block-heading">1＆2級:機械製図</h3>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanical-drawing-01/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-01/">はめあい公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-02/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-02/">幾何公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-03/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-03/">表面性状(仕上げ記号)</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-04/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-04/">歯車製図</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-05/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-05/">溶接記号</a></span></p>



<h3 class="wp-block-heading">科目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design/">2級:機構学・機械要素設計</a><br>・<a href="https://shimablo-2022.com/material-mechanics/">2級:材料力学</a><br>・<a href="https://shimablo-2022.com/mechanics/">2級:機械力学</a><br>・<a href="https://shimablo-2022.com/fluid-engineering/">2級:流体工学</a><br>・<a href="https://shimablo-2022.com/thermal-engineering/">2級:熱工学</a><br>・<a href="https://shimablo-2022.com/control-engineering/">2級:制御工学</a><br>・<a href="https://shimablo-2022.com/applied-comprehensive/">2級:応用・総合</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics/">1級:機械総合基礎</a><br>・<a href="https://shimablo-2022.com/industrial-machinery/">1級:産業機械</a><br>・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery/">1級:荷役・運搬機械</a><br>・<a href="https://shimablo-2022.com/design-management/">1級:設計管理</a><br>・<a href="https://shimablo-2022.com/essay/" data-type="URL" data-id="https://shimablo-2022.com/essay/">1級:小論文</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety/" data-type="URL" data-id="https://shimablo-2022.com/environmental-management-environment-safety/">1＆2級:環境経営＆環境・安全</a><br>・<a href="https://shimablo-2022.com/industrial-materials/" data-type="URL" data-id="https://shimablo-2022.com/industrial-materials/">1＆2級:工業材料</a><br>・<a href="https://shimablo-2022.com/working-method/" data-type="URL" data-id="https://shimablo-2022.com/working-method/">1＆2級:工作法</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing/">1＆2級:機械製図</a></span></p>



<h2 class="wp-block-heading">記事内キーワード</h2>



<p>・機械製図<br>・機械<br>・製図<br>・公差<br>・幾何公差<br>・形状公差<br>・姿勢公差<br>・位置公差<br>・振れ公差<br>・真直度<br>・平面度<br>・真円度<br>・円筒度<br>・線の輪郭度<br>・面の輪郭度<br>・平行度<br>・直角度<br>・傾斜度<br>・位置度<br>・同軸度<br>・同心度<br>・対称度<br>・円周振れ<br>・全振れ<br>・データム<br>・データムターゲット</p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<h3 class="wp-block-heading">著作権について</h3>



<p>日本機械設計工業会様に著作権などの点で<br>ご相談させていただいた結果、<br>機械設計技術者試験の過去問題をベースに、<br>問題内の数値等を少し変えさせていただいた<br><span class="bold-red">類似のオリジナルな問題</span>にしています。<br><strong>過去問題そのままを掲載はしていません。</strong></p>



<h3 class="wp-block-heading">科目名称について</h3>



<p>科目の名称は過去と現在とで多少違いが<br>ございますが、内容は概ね違いありません。<br>私のブログ内では<span class="bold-red">過去の名称のまま</span>で<br>記載させていただくことをご了承ください。</p>



<h2 class="wp-block-heading">まとめ</h2>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">機械設計技術者試験は<br>とても難しい試験です。<br>試験合格のため以外にも、<br><strong>日々の設計業務のためにも、</strong><br><span class="bold-red">勉強することに意味ありです。</span><br>是非とも挑戦して欲しいです。<br>頑張ってくださいね！</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>はめあい公差</title>
		<link>https://shimablo-2022.com/mechanical-drawing-01/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Fri, 02 Jun 2023 06:42:17 +0000</pubDate>
				<category><![CDATA[試験勉強資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=1624</guid>

					<description><![CDATA[機械製図
機械設計技術者試験は難しい試験です。
公開させていただく私の勉強資料を
繰り返しやっていただくだけでも
効果はあるとは思います。
また私の勉強資料を参考に、
ご自分なりの勉強資料を作成していただくと
もっと身に付くと思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計技術者試験の科目の一つである、<br><strong>機械製図</strong>の中の、<br><span class="bold-red">はめあい公差</span>についての、<br>オリジナル勉強資料を公開いたします。</p>



<p>機械設計技術者試験合格を目指される方の<br>お役に立てればと思っております。</p>



<p class="has-watery-yellow-background-color has-background"><strong>機械設計技術者試験 3級</strong> <br>の受験を目指されている方は、<br><strong><a rel="noopener" href="https://youtube.com/@user-hr3lq4fs4g?feature=share9" data-type="URL" data-id="https://youtube.com/@user-hr3lq4fs4g?feature=share9" target="_blank">くろたか【機械設計】</a></strong><br>の<span class="red">YouTubeチャンネル</span>をご覧ください。<br>くろたかさんが丁寧に解説されてます。<br><span class="red">チャンネル登録よろしくお願いします。</span><br><a href="https://www.youtube.com/watch?v=rsILgzU1hBE" data-type="link" data-id="https://www.youtube.com/watch?v=rsILgzU1hBE">機械設計技術者試験 (3級)</a> はこちら。</p>



<h2 class="wp-block-heading">オリジナル勉強資料</h2>



<h3 class="wp-block-heading">スマホ閲覧用資料</h3>



<p><strong><span class="fz-20px">はめあい公差</span></strong></p>



<p class="has-watery-yellow-background-color has-background"><span class="bold-red">穴基準はめあい</span>で、<br><strong>穴φ60H7</strong>の<br>上下の<span class="bold-red">寸法許容差</span><strong>+0.030,0</strong><br>の穴に、<br><strong>軸φ60m6</strong>の<br>上下の<span class="bold-red">寸法許容差</span><strong>+0.030,+0.011</strong><br>の軸が下図のようにはまっている。<br>次の設問に答えよ。</p>



<figure class="wp-block-image size-full"><img decoding="async" width="288" height="262" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-101.jpg" alt="" class="wp-image-5072"/></figure>



<p class="has-watery-yellow-background-color has-background">(01)<br>図に<span class="bold-red">はめあい</span>部の、<br><span class="bold-red">公差域クラス</span>と<span class="bold-red">寸法許容差</span>との寸法を<br>併記する寸法の記入方法を記入せよ。</p>



<figure class="wp-block-image size-medium is-resized"><img decoding="async" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-102-300x228.jpg" alt="" class="wp-image-5074" style="object-fit:cover;aspect-ratio:320/250" width="320" height="250"/></figure>



<p class="has-watery-yellow-background-color has-background">(02)<br>次の文章の空欄を埋めて完成させよ。</p>



<p class="has-watery-blue-background-color has-background">(空欄部は<strong>太字</strong>・<span class="bold-red">赤太字</span>と仮定します。)</p>



<p>上図のはめあいにおける<br><span class="bold-red">基準寸法</span>は<strong>60.000</strong>、<br><span class="bold-red">穴の最大許容寸法</span>は<strong>60.030</strong>、<br><span class="bold-red">穴の最小許容寸法</span>は<strong>60.000</strong>、<br><span class="bold-red">寸法公差</span>は<strong>0.030</strong>である。<br>また、<br><span class="bold-red">軸の最大許容寸法</span>は<strong>60.030</strong>、<br><span class="bold-red">軸の最小許容寸法</span>は<strong>60.011</strong>、<br><span class="bold-red">寸法公差</span>は<strong>0.019</strong>である。<br>このはめあいの種類は、<br><span class="bold-red">中間ばめ</span>である。<br><span class="bold-red">最大しめしろ</span>は<strong>0.030</strong>、<br><span class="bold-red">最小しめしろ</span>は<strong>0.011</strong>、<br><span class="bold-red">最大すきま</span>は<strong>0.019</strong>である。</p>



<h4 class="wp-block-heading">公差と許容差</h4>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p>ちなみに、<br><span class="bold-red">公差</span>と<span class="bold-red">許容差</span>の違いは、<br><span class="bold-red">公差</span><br><span class="marker-under">許容される誤差を含んだ寸法幅</span><br>(例) <strong>10+0.5</strong><br><span class="bold-red">許容差</span><br><span class="marker-under">公差で指定した寸法幅に、<br>方向指定を加えてより具体的に<br>示したもの</span><br>(例) <strong>10+0.3/-0.2</strong><br><span class="bold-red">基準寸法</span>10に対して、<br><strong>上方向に+0.3以内</strong>、<br><strong>下方向に-0.2以内</strong>しか、<br>誤差が許されない<br>ということです。</p>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<figure class="wp-block-image aligncenter size-medium"><img decoding="async" width="300" height="120" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-300x120.jpg" alt="" class="wp-image-5079" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103-300x120.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-103.jpg 427w" sizes="(max-width: 300px) 100vw, 300px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">サイズ公差の指示例</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-medium"><img decoding="async" width="300" height="213" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-300x213.jpg" alt="" class="wp-image-5080" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104-300x213.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-104.jpg 404w" sizes="(max-width: 300px) 100vw, 300px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">角度サイズ公差の指示例</span></span></strong></figcaption></figure>
<cite>引用：<a href="https://jp.meviy.misumi-ec.com/info/ja/archives/33896/" data-type="link" data-id="https://jp.meviy.misumi-ec.com/info/ja/archives/33896/">株式会社ミスミ</a><br>　　　<a href="https://jp.meviy.misumi-ec.com/info/ja/archives/33896/" data-type="link" data-id="https://jp.meviy.misumi-ec.com/info/ja/archives/33896/">(meviyインフォメーション)</a></cite></blockquote>



<figure class="wp-block-table aligncenter is-style-regular"><table><tbody><tr><td class="has-text-align-center" data-align="center">公差の<br>種類</td><td class="has-text-align-center" data-align="center">内容</td><td class="has-text-align-center" data-align="center">JIS規格</td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">寸法<br>公差</span></td><td class="has-text-align-center" data-align="center">２点間の長さ、<br>直径、半径、<br>角の丸みや<br>面取り寸法が<br>対象</td><td class="has-text-align-center" data-align="center"><strong>JIS B<br>0405</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">はめ<br>あい<br>公差</span></td><td class="has-text-align-center" data-align="center">互いにはまりあう<br>関係にある穴径と<br>軸径の公差<br>（寸法許容差）<br>を記号で<br>あらわしたもの</td><td class="has-text-align-center" data-align="center"><strong>JIS B<br>0401</strong></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">幾何<br>公差</span></td><td class="has-text-align-center" data-align="center">真円度や同軸度、<br>円筒度、平面度、<br>真直度など、<br>あるべき形状や<br>面に対しての公差</td><td class="has-text-align-center" data-align="center"><strong>JIS B<br>0419</strong></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">図面での公差の種類一覧</span></span></strong></figcaption></figure>



<p>さらに、<br><span class="bold-red">公差の累積</span>について<br><strong>直列寸法記入法</strong>と、<br><strong>並列寸法記入法</strong>とで、<br>違いを検証してみます。<br>結論を先に言いますと、<br><span class="marker"><strong>機能上重要な部位には<br>直接記入するべき</strong>で、<br>足し算・引き算で<br>求めるような公差指示<br>はしてはいけません</span>、<br>ということです。</p>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<figure class="wp-block-image aligncenter size-full is-resized"><img decoding="async" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-105.jpg" alt="" class="wp-image-5090" style="object-fit:contain;aspect-ratio:300/400" width="300" height="400"/><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">直列寸法記入法に<br>普通公差を表記した例</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-full is-resized"><img decoding="async" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-106.jpg" alt="" class="wp-image-5091" style="object-fit:contain;aspect-ratio:300/400" width="300" height="400"/><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">並列寸法記入法に<br>普通公差を表記した例</span></span></strong></figcaption></figure>
<cite>引用：<a href="https://jp.meviy.misumi-ec.com/info/ja/archives/33896/" data-type="link" data-id="https://jp.meviy.misumi-ec.com/info/ja/archives/33896/">株式会社ミスミ</a><br>　　　<a href="https://jp.meviy.misumi-ec.com/info/ja/archives/33896/" data-type="link" data-id="https://jp.meviy.misumi-ec.com/info/ja/archives/33896/">(meviyインフォメーション)</a></cite></blockquote>
</div></div>



<h4 class="wp-block-heading">普通公差(一般公差)</h4>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p>ちなみにもう一つ、<br><span class="marker-under"><span class="bold-red">普通公差</span>とは、</span></p>



<p><span class="marker-under"><span class="bold-red">一般公差</span>とも呼ばれ、</span><span class="marker-under"><br>あらかじめ決められた公差を<br>一覧で表記しておくで、<br>図面が煩雑になるのを防ぐ<br>ことができるものです。</span></p>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center">等級</td><td class="has-text-align-center" data-align="center">記載例</td></tr><tr><td class="has-text-align-center" data-align="center">精級</td><td class="has-text-align-center" data-align="center">JIS B 0405-f</td></tr><tr><td class="has-text-align-center" data-align="center">中級</td><td class="has-text-align-center" data-align="center">JIS B 0405-m</td></tr><tr><td class="has-text-align-center" data-align="center">粗級</td><td class="has-text-align-center" data-align="center">JIS B 0405-c</td></tr><tr><td class="has-text-align-center" data-align="center">極粗級</td><td class="has-text-align-center" data-align="center">JIS B 0405-v</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">図面でのJIS普通公差の</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">書き方・指定例</span></span></strong></figcaption></figure>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center">基準寸法<br>の区分</td><td class="has-text-align-center" data-align="center">精級<br>(f)</td><td class="has-text-align-center" data-align="center">中級<br>(m)</td><td class="has-text-align-center" data-align="center">粗級<br>(c)</td><td class="has-text-align-center" data-align="center">極粗級<br>(v)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>0.5</strong>以上<br><strong>3</strong>以下</td><td class="has-text-align-center" data-align="center">±0.05</td><td class="has-text-align-center" data-align="center">±0.1</td><td class="has-text-align-center" data-align="center">±0.2</td><td class="has-text-align-center" data-align="center">&#8211;</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>3</strong>を超え<br><strong>6</strong>以下</td><td class="has-text-align-center" data-align="center">±0.05</td><td class="has-text-align-center" data-align="center">±0.1</td><td class="has-text-align-center" data-align="center">±0.3</td><td class="has-text-align-center" data-align="center">±0.5</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>6</strong>を超え<br><strong>30</strong>以下</td><td class="has-text-align-center" data-align="center">±0.1</td><td class="has-text-align-center" data-align="center">±0.2</td><td class="has-text-align-center" data-align="center">±0.5</td><td class="has-text-align-center" data-align="center">±1</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>30</strong>を超え<br><strong>120</strong>以下</td><td class="has-text-align-center" data-align="center">±0.15</td><td class="has-text-align-center" data-align="center">±0.3</td><td class="has-text-align-center" data-align="center">±0.8</td><td class="has-text-align-center" data-align="center">±1.5</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>120</strong>を超え<br><strong>400</strong>以下</td><td class="has-text-align-center" data-align="center">±0.2</td><td class="has-text-align-center" data-align="center">±0.5</td><td class="has-text-align-center" data-align="center">±1.2</td><td class="has-text-align-center" data-align="center">±2.5</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>400</strong>を超え<br><strong>1000</strong>以下</td><td class="has-text-align-center" data-align="center">±0.3</td><td class="has-text-align-center" data-align="center">±0.8</td><td class="has-text-align-center" data-align="center">±2</td><td class="has-text-align-center" data-align="center">±4</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>1000</strong><br>を超え<br><strong>2000</strong>以下</td><td class="has-text-align-center" data-align="center">±0.5</td><td class="has-text-align-center" data-align="center">±1.2</td><td class="has-text-align-center" data-align="center">±3</td><td class="has-text-align-center" data-align="center">±6</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>2000</strong><br>を超え<br><strong>4000</strong>以下</td><td class="has-text-align-center" data-align="center">&#8211;</td><td class="has-text-align-center" data-align="center">±2</td><td class="has-text-align-center" data-align="center">±4</td><td class="has-text-align-center" data-align="center">±8</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">普通公差表｜長さ（単位：mm）</span></span></strong></figcaption></figure>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center">基準寸法<br>の区分</td><td class="has-text-align-center" data-align="center">精級<br>(f)</td><td class="has-text-align-center" data-align="center">中級<br>(m)</td><td class="has-text-align-center" data-align="center">粗級<br>(c)</td><td class="has-text-align-center" data-align="center">極粗級<br>(v)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>0.5</strong>以上<br><strong>3</strong>以下</td><td class="has-text-align-center" data-align="center">±0.2</td><td class="has-text-align-center" data-align="center">±0.2</td><td class="has-text-align-center" data-align="center">±0.4</td><td class="has-text-align-center" data-align="center">±0.4</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>3</strong>を超え<br><strong>6</strong>以下</td><td class="has-text-align-center" data-align="center">±0.5</td><td class="has-text-align-center" data-align="center">±0.5</td><td class="has-text-align-center" data-align="center">±1</td><td class="has-text-align-center" data-align="center">±1</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>6</strong>を超え<br><strong>30</strong>以下</td><td class="has-text-align-center" data-align="center">±1</td><td class="has-text-align-center" data-align="center">±1</td><td class="has-text-align-center" data-align="center">±2</td><td class="has-text-align-center" data-align="center">±2</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">普通公差表｜</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">面取り、角の丸み（単位：mm）</span></span></strong></figcaption></figure>



<figure class="wp-block-table aligncenter is-style-regular"><table><tbody><tr><td class="has-text-align-center" data-align="center">基準寸法<br>の区分</td><td class="has-text-align-center" data-align="center">精級<br>(f)</td><td class="has-text-align-center" data-align="center">中級<br>(m)</td><td class="has-text-align-center" data-align="center">粗級<br>(c)</td><td class="has-text-align-center" data-align="center">極<br>粗級<br>(v)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>10</strong>以下</td><td class="has-text-align-center" data-align="center"> ±1° </td><td class="has-text-align-center" data-align="center"> ±1° </td><td class="has-text-align-center" data-align="center">±1°<br>30’</td><td class="has-text-align-center" data-align="center">±3°</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>10</strong>を超え<br><strong>50</strong>以下</td><td class="has-text-align-center" data-align="center">±30&#8242;</td><td class="has-text-align-center" data-align="center">±30&#8242;</td><td class="has-text-align-center" data-align="center">±1°</td><td class="has-text-align-center" data-align="center">±2°</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>50</strong>を超え<br><strong>120</strong>以下</td><td class="has-text-align-center" data-align="center">±20&#8242;</td><td class="has-text-align-center" data-align="center">±20&#8242;</td><td class="has-text-align-center" data-align="center">±30&#8242;</td><td class="has-text-align-center" data-align="center">±1°</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>120</strong>を超え<br><strong>400</strong>以下</td><td class="has-text-align-center" data-align="center">±10&#8242;</td><td class="has-text-align-center" data-align="center">±10&#8242;</td><td class="has-text-align-center" data-align="center">±15&#8242;</td><td class="has-text-align-center" data-align="center">±30&#8242;</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>400</strong>を超<br>えるもの</td><td class="has-text-align-center" data-align="center">±5&#8242;</td><td class="has-text-align-center" data-align="center">±5&#8242;</td><td class="has-text-align-center" data-align="center">±10&#8242;</td><td class="has-text-align-center" data-align="center">±20&#8242;</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">普通公差表｜</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">角度（単位：度数法</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">（°度、′分、″秒））</span></span></strong><br><strong><span class="fz-14px">(対象角度の短い方の辺の長さ)</span></strong></figcaption></figure>
</div></div>



<h4 class="wp-block-heading">公差用語の新旧対比表</h4>


<table style="width: 100%; border-collapse: collapse; height: 1351px;"><caption><span style="background-color: #ff99cc;"><strong>寸法公差の用語に関する新旧対比表</strong></span></caption>
<tbody>
<tr style="height: 110px;">
<td style="width: 50%; height: 10px;" colspan="2">
<p style="text-align: center;"><strong><span style="color: #ff0000;">新規格　JIS B 0401-1:2016</span></strong><br /><strong>(2016年3月～)</strong></p>
</td>
<td style="width: 50.5952%; text-align: center; height: 10px;" colspan="2"><strong>旧規格 JIS B 0401-1:1998</strong><br />(～2016年3月)</td>
</tr>
<tr style="height: 239px;">
<td style="width: 50%; text-align: center; height: 201px;" colspan="2">製品の幾何特性仕様(GPS)<br />ー長さに関わる<br />サイズ公差のISOコード式
<p>第1部：<br />サイズ公差、サイズ差、<br />はめあいの基礎</p>
</td>
<td style="width: 50.5952%; text-align: center; height: 201px;" colspan="2">寸法公差及び<br />はめあいの方式
<p>第1部：<br />公差、寸法差、<br />はめあいの基礎</p>
</td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">箇条番号</td>
<td style="width: 25%; text-align: center; height: 45px;">用語</td>
<td style="width: 25%; text-align: center; height: 45px;">箇条番号</td>
<td style="width: 25.5952%; text-align: center; height: 45px;">用語</td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.1.1</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">サイズ形体</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">ー</td>
<td style="width: 25.5952%; text-align: center; height: 45px;">ー</td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.1.2</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">図示<br />外殻携帯</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">ー</td>
<td style="width: 25.5952%; text-align: center; height: 45px;">ー</td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.1</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">図示サイズ</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.3.1</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>基準寸法</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.2</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">当てはめ<br />サイズ</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.3.2</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>実寸法</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.3</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">許容限界<br />サイズ</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.3.3</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>許容限界<br />寸法</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.3.1</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">上の許容<br />サイズ</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.3.3.1</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>最大許容<br />寸法</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.3.2</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">下の許容<br />サイズ</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.3.3.2</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>最小許容<br />寸法</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.4</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">サイズ差</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.6</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>寸法差</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.5.1</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">上の許容差</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.6.1.1</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>上の<br />寸法許容差</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.5.2</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">下の許容差</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.6.1.2</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>下の<br />寸法許容差</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.6</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">基礎となる<br />許容差</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.6.2</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>基礎となる<br />寸法許容差</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.7</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">Δ値</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">ー</td>
<td style="width: 25.5952%; text-align: center; height: 45px;">ー</td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.8</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">サイズ公差</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.7</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>寸法公差</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.8.1</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">サイズ公差<br />許容限界</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">ー</td>
<td style="width: 25.5952%; text-align: center; height: 45px;">ー</td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.8.2</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">基本サイズ<br />公差</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.7.1</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>基本公差</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.8.3</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">基本サイズ<br />公差等級</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.7.2</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>公差等級</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.8.4</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">サイズ許容<br />区間</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.7.3</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>公差域</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.2.8.5</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">公差クラス</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.7.4</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>公差域<br />クラス</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.3.4</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">はめあい幅</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.10.4</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>はめあい<br />の変動量</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 10px;">3.4.1</td>
<td style="width: 25%; text-align: center; height: 10px;">
<p><strong><span style="color: #ff0000;">ISO<br /></span></strong><strong><span style="color: #ff0000;">はめあい<br />方式</span></strong></p>
</td>
<td style="width: 25%; text-align: center; height: 10px;">4.11</td>
<td style="width: 25.5952%; text-align: center; height: 10px;"><strong>はめあい<br />方式</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.4.1.1</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">穴基準<br />はめあい<br />方式</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.11.2</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>穴基準<br />はめあい</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">3.4.1.2</td>
<td style="width: 25%; text-align: center; height: 45px;"><strong><span style="color: #ff0000;">軸基準<br />はめあい<br />方式</span></strong></td>
<td style="width: 25%; text-align: center; height: 45px;">4.11.1</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>軸基礎<br />はめあい</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">ー</td>
<td style="width: 25%; text-align: center; height: 45px;">ー</td>
<td style="width: 25%; text-align: center; height: 45px;">4.3.2.1</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>局部実寸法</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 45px;">ー</td>
<td style="width: 25%; text-align: center; height: 45px;">ー</td>
<td style="width: 25%; text-align: center; height: 45px;">4.4</td>
<td style="width: 25.5952%; text-align: center; height: 45px;"><strong>寸法公差<br />方式</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 40px;">ー</td>
<td style="width: 25%; text-align: center; height: 40px;">ー</td>
<td style="width: 25%; text-align: center; height: 40px;">4.5</td>
<td style="width: 25.5952%; text-align: center; height: 40px;"><strong>基準線</strong></td>
</tr>
<tr style="height: 45px;">
<td style="width: 25%; text-align: center; height: 10px;">ー</td>
<td style="width: 25%; text-align: center; height: 10px;">ー</td>
<td style="width: 25%; text-align: center; height: 10px;">4.7.5</td>
<td style="width: 25.5952%; text-align: center; height: 10px;"><strong>公差単位</strong></td>
</tr>
</tbody>
</table>


<p>更に、<br>言葉の変更は下記の通りです。</p>



<p>(長さ、角度、位置の総称として)<strong>寸法</strong><br>⇒ <span class="bold-red">寸法</span><br>(長さや直径を意味する)<strong>寸法</strong><br>⇒ <span class="bold-red">サイズ</span><br>(位置や距離を意味する)<strong>寸法</strong><br>⇒ <span class="bold-red">位置</span><br>(長さや直径の)<strong>寸法公差</strong><br>⇒ <span class="bold-red">サイズ公差</span>(<span class="red">長さや直径に限る</span>)<br>(位置の)<strong>寸法公差</strong><br>⇒ <span class="bold-red">幾何公差</span>(<span class="red">位置に限る</span>)</p>



<h4 class="wp-block-heading">はめあいの種類</h4>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">すき間ばめ</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">しまりばめ</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">中間ばめ</span></td></tr><tr><td class="has-text-align-center" data-align="center">軸が穴より細くてすき間が<br>あるはめあいのことです。<br><span class="marker-under">軸は穴から簡単に分解する<br>ことができます。</span></td><td class="has-text-align-center" data-align="center">軸が穴より太くて強く圧入<br>するはめあいのことです。<br><span class="marker-under">一度圧入したらほぼ抜けない<br>ので、軸を穴から外したい時<br>はどちらかの部品を破壊しな<br>いと分解できません。</span></td><td class="has-text-align-center" data-align="center">すき間ばめとしまりばめの<br>中間的なはめあいのことです。<br><span class="marker-under">部品を破壊することなく分解<br>可能ですが、圧入の程度によ<br>っては、ハンマーで軽く叩く<br>必要があります。</span></td></tr><tr><td class="has-text-align-center" data-align="center">・軸を回転させたい<br>・加工コストや組立コストを<br>安くした<br>・人の手で頻繁に軸を穴から<br>取り外したい<br><span class="red">H8/f7</span><br>可動<br><span class="red">H7/g6</span><br>きつめ , 可動</td><td class="has-text-align-center" data-align="center">・軸と穴を一体化させたい<br>・衝撃を受けても軸が穴か<br>ら外れないように強固な<br>固定をしたい<br><span class="red">H7/p6</span> <br> 圧入レベル</td><td class="has-text-align-center" data-align="center">・軸の高精度な位置決めを<br>したい<br>・位置の再現性が必要な<br>交換部品<br>・ノックピンを固定したい<br><span class="red">H7/js6</span><br>ゆるめ<br><span class="red">H7/m6</span><br>きつめ</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="113" class="wp-image-5189" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107.jpg 490w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-107-300x226.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="112" class="wp-image-5190" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108.jpg 502w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-108-300x224.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="112" class="wp-image-5191" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109.jpg 491w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-109-300x223.jpg 300w" sizes="(max-width: 150px) 100vw, 150px" /></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">はめあいの種類</span></span></strong></figcaption></figure>



<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117.jpg"><img decoding="async" width="490" height="434" data-id="5222" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117.jpg" alt="" class="wp-image-5222" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117.jpg 490w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-117-300x266.jpg 300w" sizes="(max-width: 490px) 100vw, 490px" /></a></figure>



<figure class="wp-block-image size-large"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120.jpg"><img decoding="async" width="556" height="555" data-id="5223" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120.jpg" alt="" class="wp-image-5223" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120.jpg 556w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-300x300.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-150x150.jpg 150w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-120-100x100.jpg 100w" sizes="(max-width: 556px) 100vw, 556px" /></a></figure>
</figure>



<h4 class="wp-block-heading">はめあいの方式</h4>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">穴基準はめあい方式</span></td><td class="has-text-align-center" data-align="center"><span class="bold-red">軸基準はめあい方式</span></td></tr><tr><td class="has-text-align-center" data-align="center"><span class="marker-under">穴を基準とした<br>はめあいのことです。</span><br>特に<strong>H穴を基準</strong>として<br>軸を選び、<br>すき間やしめしろを<br>与えるはめあいを<br><span class="bold-red">H穴基準</span>と言います。</td><td class="has-text-align-center" data-align="center"><span class="marker-under">軸を基準とした<br>はめあいのことです。</span><br>特に<strong>h軸を基準</strong>とし<br>穴を選び、<br>すき間やしめしろを<br>与えるはめあいを<br><span class="bold-red">h軸基準</span>と言います。</td></tr><tr><td class="has-text-align-center" data-align="center">公差域の記号<br>⇒大文字+公差等級の数字<br>(例) H7</td><td class="has-text-align-center" data-align="center">公差域の記号<br>⇒小文字+公差等級の数字<br>(例) g8、h7</td></tr><tr><td class="has-text-align-center" data-align="center">穴を表す記号<br>すきまばめ：B,C,E,F,G,H<br>中間ばめ：JS,K,M,N,P<br>しまりばめ：R,S,T,U,X</td><td class="has-text-align-center" data-align="center">軸を表す記号<br>すきまばめ：b,c,e,f,g,h<br>中間ばめ：js,k,m,n<br>しまりばめ：p,r,s,t,u,x</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">はめあいの方式</span></span></strong></figcaption></figure>



<figure class="wp-block-image size-full"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110.jpg"><img decoding="async" width="864" height="1002" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110.jpg" alt="" class="wp-image-5193" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110.jpg 864w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-259x300.jpg 259w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-110-768x891.jpg 768w" sizes="(max-width: 864px) 100vw, 864px" /></a></figure>



<h4 class="wp-block-heading">公差域クラスと公差等級</h4>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><span class="bold-red">公差域クラス</span><br>(<strong>穴</strong>は大文字)</td><td class="has-text-align-center" data-align="center"><span class="bold-red">公差域クラス</span><br>(<strong>軸</strong>は小文字)</td><td class="has-text-align-center" data-align="center"><span class="bold-red">公差等級</span></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>A～ZC</strong><br>(28種)</td><td class="has-text-align-center" data-align="center"><strong>a～zc</strong><br>(28種)</td><td class="has-text-align-center" data-align="center"><strong>IT1～IT18</strong><br>(18種)</td></tr><tr><td class="has-text-align-center" data-align="center">狙い値より<br><br><span class="bold-red">A</span> :<span class="marker-under">最も<strong>＋</strong></span><br>　 <strong><span class="marker-under">大きい穴</span></strong><br><br><span class="bold-red">ZC</span>:<span class="marker-under">最も<strong>－</strong></span><br>　 <strong><span class="marker-under">小さい穴</span></strong></td><td class="has-text-align-center" data-align="center">狙い値より<br><br><span class="bold-red">a</span> :<span class="marker-under">最も<strong>－</strong></span><br>　 <strong><span class="marker-under">細い軸</span></strong><br><br><span class="bold-red">zc</span>:<span class="marker-under">最も<strong>＋</strong></span><br>　 <strong><span class="marker-under">太い軸</span></strong></td><td class="has-text-align-center" data-align="center">2016年に<br><strong>IT01</strong>,<strong>IT0</strong>が<br>追加され、<br>本来20種の<br>公差等級が<br>規定されて<br>いますが、<br><span class="marker-under">上記18種が<br>一般的に用<br>いられます。</span><br>これを<br><span class="bold-red">基本公差</span>と<br>いいます。</td></tr><tr><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="182" class="wp-image-5197" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111.jpg 301w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-111-247x300.jpg 247w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="182" class="wp-image-5198" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112.jpg" alt="" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112.jpg 301w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-112-247x300.jpg 247w" sizes="(max-width: 150px) 100vw, 150px" /></td><td class="has-text-align-center" data-align="center"><img decoding="async" width="150" height="153" class="wp-image-5199" style="width: 150px;" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-113.jpg" alt=""></td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">公差域クラスと公差等級</span></span></strong></figcaption></figure>



<h4 class="wp-block-heading">IT公差</h4>



<p><span class="marker-under"><strong>公差</strong>はその範囲が狭いほど、<br>精度が高く厳しいものになります。</span><br>例えば同じ公差の<span class="bold-red">0.010</span>でも、<br><span class="bold-red">φ10</span>  → <strong>φ10.01</strong>    (<span class="red">0.1%</span>)<br><span class="bold-red">φ100</span> → <strong>φ100.01</strong> (<span class="red">0.01%</span>) となり、<br><strong><span class="marker">φ100の方が高精度になります。</span></strong><br>その為、<span class="marker-under">基準寸法ごとに求める<br>公差の制度等級を標準化したものを<br><span class="bold-red">IT公差</span>(<span class="red">Iso Tolerance</span>)と呼びます。</span></p>



<figure class="wp-block-image aligncenter size-full"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118.jpg"><img decoding="async" width="650" height="401" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118.jpg" alt="" class="wp-image-5209" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118.jpg 650w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-118-300x185.jpg 300w" sizes="(max-width: 650px) 100vw, 650px" /></a><figcaption class="wp-element-caption"><span class="marker-red"><strong><span class="fz-16px">3150mmまでの</span></strong></span><br><span class="marker-red"><strong><span class="fz-16px">基準寸法に対する公差等級IT</span></strong><br><span class="fz-16px">（JISB0401-1 1998）</span></span></figcaption></figure>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center">基本サイズ<br>公差等級</td><td class="has-text-align-center" data-align="center">種類</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>IT1級</strong> ～<br><strong>IT4級</strong> (精)</td><td class="has-text-align-center" data-align="center">ゲージ類</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>IT5級</strong> ～<br><strong>IT10級</strong> (中間)</td><td class="has-text-align-center" data-align="center"><span class="bold-red">はめあわせる部分</span></td></tr><tr><td class="has-text-align-center" data-align="center"><strong>IT11級</strong> ～<br><strong>IT18級</strong> (粗)</td><td class="has-text-align-center" data-align="center">はめあわされない部分</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">公差等級の概略分類</span></span></strong></figcaption></figure>



<p><span class="marker-under"><strong>産業機械の分野</strong>では一般的に<br></span><strong><span class="marker-under">IT5級～IT11級</span></strong><span class="marker-under">がよく使われ、</span><br>上記の分類から、<br><span class="marker-under">「<strong>はめあい</strong>」の観点で言えば、<br><span class="bold-red">IT5級～IT10級</span>を確認すれば、</span><br>だいたい当てはまると思います。<br><span class="marker-under">特に<span class="bold-red">IT6級・IT7級</span>は頻繁に使用<br>されると思います。</span><br><span class="marker"><strong>穴</strong>：<span class="bold-red">H6 ～ H7</span> ／ <strong>軸</strong>：<span class="bold-red">h6 ～ h7</span></span></p>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<figure class="wp-block-image aligncenter size-full"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121.jpg"><img decoding="async" width="1000" height="733" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121.jpg" alt="" class="wp-image-5226" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121-300x220.jpg 300w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-121-768x563.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">はめあい選択の基礎</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">JIS使い方シリーズ製図マニュアル</span></span></strong><br><strong><span class="fz-16px"><span class="marker-red">（精度編）より抜粋</span></span></strong></figcaption></figure>
<cite><em>引用：</em><a href="https://jp-2dx.meviy.misumi-ec.com/guide/ja/customer_manual/2dx_tolerance/1683/" data-type="link" data-id="https://jp-2dx.meviy.misumi-ec.com/guide/ja/customer_manual/2dx_tolerance/1683/">株式会社ミスミ</a><br>　　　<a href="https://jp-2dx.meviy.misumi-ec.com/guide/ja/customer_manual/2dx_tolerance/1683/" data-type="link" data-id="https://jp-2dx.meviy.misumi-ec.com/guide/ja/customer_manual/2dx_tolerance/1683/">(meviyインフォメーション)</a></cite></blockquote>



<hr class="wp-block-separator has-text-color has-cocoon-black-color has-alpha-channel-opacity has-cocoon-black-background-color has-background is-style-wide"/>



<h3 class="wp-block-heading">パソコン閲覧用資料(印刷用)</h3>



<p><strong><span class="fz-20px">はめあい公差</span></strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">私が過去に受験勉強した資料で<br>不足たくさんあると思います。<br>そこはご容赦いただければと。<br>それと、クセ字もすみません。<br>クセが強すぎて一部の同僚には<br>「<strong>シマ字</strong>」と言われてました。</p>
</div></div>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-001.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-001.jpg" alt="" class="wp-image-2257" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-001.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-001-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-001-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/mechanical-drawing-001-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">関連記事</h3>



<p class="has-watery-red-background-color has-background"><span class="fz-20px">2級:機構学・機械要素設計<br>・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design-02/" data-type="URL" data-id="https://shimablo-2022.com/mechanics-mechanical-element-design-02/">軸関係</a><br>1＆2級:工作法<br>・<a href="https://shimablo-2022.com/working-method-03/" data-type="URL" data-id="https://shimablo-2022.com/working-method-03/">切削熱と加工精度</a></span></p>



<h3 class="wp-block-heading">1＆2級:機械製図</h3>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanical-drawing-01/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-01/">はめあい公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-02/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-02/">幾何公差</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-03/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-03/">表面性状(仕上げ記号)</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-04/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-04/">歯車製図</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing-05/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing-05/">溶接記号</a></span></p>



<h3 class="wp-block-heading">科目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design/">2級:機構学・機械要素設計</a><br>・<a href="https://shimablo-2022.com/material-mechanics/">2級:材料力学</a><br>・<a href="https://shimablo-2022.com/mechanics/">2級:機械力学</a><br>・<a href="https://shimablo-2022.com/fluid-engineering/">2級:流体工学</a><br>・<a href="https://shimablo-2022.com/thermal-engineering/">2級:熱工学</a><br>・<a href="https://shimablo-2022.com/control-engineering/">2級:制御工学</a><br>・<a href="https://shimablo-2022.com/applied-comprehensive/">2級:応用・総合</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics/">1級:機械総合基礎</a><br>・<a href="https://shimablo-2022.com/industrial-machinery/">1級:産業機械</a><br>・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery/">1級:荷役・運搬機械</a><br>・<a href="https://shimablo-2022.com/design-management/">1級:設計管理</a><br>・<a href="https://shimablo-2022.com/essay/" data-type="URL" data-id="https://shimablo-2022.com/essay/">1級:小論文</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety/" data-type="URL" data-id="https://shimablo-2022.com/environmental-management-environment-safety/">1＆2級:環境経営＆環境・安全</a><br>・<a href="https://shimablo-2022.com/industrial-materials/" data-type="URL" data-id="https://shimablo-2022.com/industrial-materials/">1＆2級:工業材料</a><br>・<a href="https://shimablo-2022.com/working-method/" data-type="URL" data-id="https://shimablo-2022.com/working-method/">1＆2級:工作法</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing/">1＆2級:機械製図</a></span></p>



<h2 class="wp-block-heading">記事内キーワード</h2>



<p>・機械製図<br>・機械<br>・製図<br>・はめあい<br>・はめあい公差<br>・穴基準<br>・穴基準はめあい<br>・軸基準<br>・軸基準はめあい<br>・寸法<br>・寸法公差<br>・寸法許容差<br>・公差<br>・公差域クラス<br>・基準寸法<br>・最大許容寸法<br>・最小許容寸法<br>・すきま<br>・すきまばめ<br>・中間ばめ<br>・しまりばめ<br>・しめしろ<br>・最大しめしろ<br>・最大すきま<br>・最小しめしろ<br>・最小すきま</p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<h3 class="wp-block-heading">著作権について</h3>



<p>日本機械設計工業会様に著作権などの点で<br>ご相談させていただいた結果、<br>機械設計技術者試験の過去問題をベースに、<br>問題内の数値等を少し変えさせていただいた<br><span class="bold-red">類似のオリジナルな問題</span>にしています。<br><strong>過去問題そのままを掲載はしていません。</strong></p>



<h3 class="wp-block-heading">科目名称について</h3>



<p>科目の名称は過去と現在とで多少違いが<br>ございますが、内容は概ね違いありません。<br>私のブログ内では<span class="bold-red">過去の名称のまま</span>で<br>記載させていただくことをご了承ください。</p>



<h2 class="wp-block-heading">まとめ</h2>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">機械設計技術者試験は<br>とても難しい試験です。<br>試験合格のため以外にも、<br><strong>日々の設計業務のためにも、</strong><br><span class="bold-red">勉強することに意味ありです。</span><br>是非とも挑戦して欲しいです。<br>頑張ってくださいね！</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
</div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>特殊鋳造法</title>
		<link>https://shimablo-2022.com/working-method-06/</link>
		
		<dc:creator><![CDATA[シマ]]></dc:creator>
		<pubDate>Fri, 02 Jun 2023 06:12:50 +0000</pubDate>
				<category><![CDATA[試験勉強資料]]></category>
		<guid isPermaLink="false">https://shimablo-2022.com/?p=1610</guid>

					<description><![CDATA[工作法
機械設計技術者試験は難しい試験です。
公開させていただく私の勉強資料を
繰り返しやっていただくだけでも
効果はあるとは思います。
また私の勉強資料を参考に、
ご自分なりの勉強資料を作成していただくと
もっと身に付くと思います。]]></description>
										<content:encoded><![CDATA[
<p>機械設計技術者試験の科目の一つである、<br><strong>工作法</strong>の中の、<br><span class="bold-red">特殊鋳造法</span>についての、<br>オリジナル勉強資料を公開いたします。</p>



<p>機械設計技術者試験合格を目指される方の<br>お役に立てればと思っております。</p>



<p class="has-watery-yellow-background-color has-background"><strong>機械設計技術者試験 3級</strong> <br>の受験を目指されている方は、<br><strong><a rel="noopener" href="https://youtube.com/@user-hr3lq4fs4g?feature=share9" data-type="URL" data-id="https://youtube.com/@user-hr3lq4fs4g?feature=share9" target="_blank">くろたか【機械設計】</a></strong><br>の<span class="red">YouTubeチャンネル</span>をご覧ください。<br>くろたかさんが丁寧に解説されてます。<br><span class="red">チャンネル登録よろしくお願いします。</span><br><a href="https://www.youtube.com/watch?v=rsILgzU1hBE" data-type="link" data-id="https://www.youtube.com/watch?v=rsILgzU1hBE">機械設計技術者試験 (3級)</a> はこちら。</p>



<h2 class="wp-block-heading">オリジナル勉強資料</h2>



<h3 class="wp-block-heading">スマホ閲覧用資料</h3>



<p><strong><span class="fz-20px">特殊鋳造法</span></strong></p>



<p class="has-watery-yellow-background-color has-background"><span class="bold-red">特殊鋳造法</span>には、<br><span class="bold-red">特殊造形法</span>と<span class="bold-red">特殊鋳込み法</span>がある。<br>下の<strong>鋳造法</strong>に最も適合する語句と<br>特徴を選択せよ。</p>



<p class="has-watery-blue-background-color has-background">(空欄部は<strong>太字</strong>・<span class="bold-red">赤太字</span>と仮定します。)</p>



<p><span class="bold-red"><span class="fz-22px"><span class="marker">特殊造形法</span></span></span></p>



<p>(01)<br><span class="bold-red">シェルモールド法</span><br>・<strong>パターンプレート</strong><br>・<strong>自動車部品</strong>などの<strong>大量生産</strong><br>・粘結剤に<strong>フェノール樹脂</strong>を使用</p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p><span class="marker-under">加熱した金属模型に<br><span class="bold-red">RCS</span>(<strong>熱硬化性樹脂</strong>)<br>をかけ固化させ、<br>鋳型をつくる鋳造法です。</span><br>鋳型のガス抜けがよい為、<br>巣のないキレイな鋳肌に<br>なります。<br><strong><span class="bold-red">肉薄の金属</span></strong>や<strong><span class="bold-red">精度の高い<br>精密鋳造</span></strong>に使われます。</p>
</div></div>



<p>(02)<br><span class="bold-red">ロストワックス</span>(<span class="red">インベストメント</span>)<br>・<strong>ロウ</strong><br>・水車の翼などの<strong>複雑形状</strong>で<strong>機械加工が<br>　困難な形状</strong><br>・粗目の砂粒に<strong>エチルシリゲート水溶液</strong><br>　を混ぜた<strong>スラリー</strong>を流し込む</p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p><span class="marker-under"><span class="bold-red">ワックス</span>(<span class="bold-red">ろう</span>)で作った<br>模型を砂で固め、<br>ワックスを溶かし出し<br>鋳型にする鋳造法です。</span><br>古くからある伝統的な<br>鋳造方法ですが、<br><strong><span class="bold-red">精度が高く複雑なカタチ</span></strong><br>の鋳物が可能。<br><span class="marker-under">工程が多いためコストが<br>かかります</span>が、<br><strong>インペラ</strong>や<strong>タービン</strong>など<br><strong>航空機部品</strong>の鋳造にも<br>使われます。</p>
</div></div>



<p>(03)<br><span class="bold-red">炭酸ガス型法</span><br>・<strong>水ガラス</strong><br>・<strong>複雑形状の中子</strong><br>・<strong>自硬性鋳型</strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p><span class="bold-red">ガス硬化型鋳造法</span><br>とも呼ばれます。<br><span class="marker-under"><span class="bold-red">水ガラス</span>(<span class="red">ケイ酸ナトリウム</span>)<br>でつくった鋳型を、<strong>炭酸ガス</strong><br>で硬化させる鋳造法です。</span><br>鋳型が強固で鋳型のバラシが<br>むずかしいですが、<br><span class="bold-red">精度の高い鋳物</span>が得られます。</p>
</div></div>



<p><span class="bold-red"><span class="fz-22px"><span class="marker">特殊鋳込み法</span></span></span></p>



<p>(04)<br><span class="bold-red">ダイカスト法</span><br>・<strong>アルミニウム合金</strong><br>・自動車や電気機械等の<strong>小型部品</strong>に適し、<br>　<span class="marker-under">厚肉の大型部品には不適</span><br>・<strong>鋳肌が滑らか</strong>で<strong>寸法精度が高い</strong>ので、<br>　<span class="marker-under">機械加工が省略可能</span></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p><span class="bold-red">ダイキャスト</span><br>とも呼ばれます。<br><span class="marker-under"><strong>生産性が高く</strong>、<br><strong>ダイカストマシン</strong>による<br>大量生産が可能です。</span><br><strong>自動車部品</strong>をはじめ<br><strong>民生品</strong>や<strong>建築材料</strong>など、<br>さまざまな業界で<br>使われています。</p>
</div></div>



<p>(05)<br><span class="bold-red">遠心鋳造法</span><br>・<strong>シリンダーライナー</strong><br>・<strong>鋳物砂を内張した金型</strong><br>・<strong>外周部が緻密な組織</strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p><span class="marker-under"><span class="bold-red">回転による遠心力</span>を利用<br>して、<strong>中空円筒状の鋳物</strong><br>をつくる鋳造法です。</span><br>鋳型を高速で回転させる<br>ことで、<span class="marker-under"><strong>中子を使わず</strong><br><strong>低コスト</strong>で筒状鋳物を<br>つくることができます。</span><br><strong>水道管</strong>や<strong>配水管</strong>などの<br><strong><span class="bold-red">鋳鉄管</span></strong>の鋳造に<br>使われています。</p>
</div></div>



<p>(06)<br><span class="bold-red">低圧鋳造法</span><br>・<strong>給湯管</strong>(<strong>ストークス</strong>)<br>・<strong>シリンダーヘッド</strong>や<strong>ギヤボックス</strong>など、<br>　<span class="marker-under">厚肉で大型な部品</span><br>・<strong>下方から静かに鋳込む</strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p><span class="marker-under"><span class="bold-red">圧縮空気で加圧</span>して、<br>金型に溶融金属を注入<br>する鋳造法です。</span><br><strong>低速</strong>・<strong>低圧</strong>で鋳造するため、<br><span class="marker-under">ガスによる<strong>空洞</strong>や<strong>ひけ巣</strong>が</span><br><span class="marker-under">少なく歩留まりがよい</span>のが<br>特徴です。<br>凝固スピードがおそいため、<br><span class="marker-under">サイクルタムは長くなり<br>ます。</span></p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p>ちなみに、<br><span class="bold-red">鋳造</span>とは、<br><span class="marker-under">金属及び合金を溶融状態で<br><strong>鋳型</strong>に注入し、凝固・冷却後<br>鋳型から取り出して製品を<br>製作する加工法です。</span><br>あらゆる金属のもととなる<br><span class="bold-red">鋳塊</span>(<span class="bold-red">インゴット</span>)や、<br><span class="bold-red">鋳物</span>(いもの)と呼ばれる<br>製品そのものを製造します。</p>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<figure class="wp-block-image aligncenter size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/special-casting-method-101-300x200.jpg" alt="" class="wp-image-5054" srcset="https://shimablo-2022.com/wp-content/uploads/special-casting-method-101-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/special-casting-method-101.jpg 768w" sizes="(max-width: 300px) 100vw, 300px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">インゴット</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-medium"><img decoding="async" width="300" height="200" src="https://shimablo-2022.com/wp-content/uploads/special-casting-method-102-300x200.jpg" alt="" class="wp-image-5055" srcset="https://shimablo-2022.com/wp-content/uploads/special-casting-method-102-300x200.jpg 300w, https://shimablo-2022.com/wp-content/uploads/special-casting-method-102.jpg 768w" sizes="(max-width: 300px) 100vw, 300px" /><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">鋳物製品の例</span></span></strong></figcaption></figure>
<cite>引用：<a href="https://monoto.co.jp/casting/" data-type="link" data-id="https://monoto.co.jp/casting/">はじめの工作機械</a></cite></blockquote>



<p>鋳造の種類としては、<br><span class="bold-red">連続鋳造</span>・<span class="bold-red">砂型鋳造</span>・<span class="bold-red">金型鋳造</span><br>があります。</p>



<blockquote class="wp-block-quote is-layout-flow wp-block-quote-is-layout-flow">
<figure class="wp-block-image aligncenter size-full is-resized"><img decoding="async" src="https://shimablo-2022.com/wp-content/uploads/special-casting-method-103.jpg" alt="" class="wp-image-5060" style="object-fit:cover;aspect-ratio:340/480" width="340" height="480"/><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">連続鋳造</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-large is-resized"><img decoding="async" src="https://shimablo-2022.com/wp-content/uploads/special-casting-method-104-734x1024.jpg" alt="" class="wp-image-5061" style="object-fit:cover;aspect-ratio:340/480" width="340" height="480"/><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">砂型鋳造</span></span></strong></figcaption></figure>



<figure class="wp-block-image aligncenter size-large is-resized"><img decoding="async" src="https://shimablo-2022.com/wp-content/uploads/special-casting-method-105-849x1024.jpg" alt="" class="wp-image-5062" style="object-fit:cover;aspect-ratio:340/405" width="340" height="405"/><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">金型鋳造</span></span></strong></figcaption></figure>
<cite>引用：<a href="https://monoto.co.jp/casting/" data-type="link" data-id="https://monoto.co.jp/casting/">はじめの工作機械</a></cite></blockquote>
</div></div>



<figure class="wp-block-table aligncenter"><table><tbody><tr><td class="has-text-align-center" data-align="center"><strong>鋳塊</strong><br>(ちゅうかい)</td><td>鋳造でつくられた金属素材、<br>インゴット</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>鋳物</strong><br>(いもの)</td><td>鋳造でつくられた金属製品</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>湯</strong> (ゆ)<br><strong>溶湯</strong><br>(ようとう)</td><td>溶けた金属、溶融金属</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>溶鋼</strong><br>(ようこう)</td><td>溶けた鋼</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>鋳込み</strong><br>(いこみ)</td><td>金属を注ぎ込むこと</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>鋳型</strong><br>(いがた)</td><td>砂や金属で作った型</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>凝固</strong></td><td>溶融金属を冷やし固めること</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>砂型</strong></td><td>砂でつくった型</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>金型</strong></td><td>金属でつくった型</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>巣</strong> (す)</td><td>鋳物の中にできた小さな気孔</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>ひけ巣</strong></td><td>鋳物の中にできた、<br>大きな空洞 (加工不良)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>ブロー<br>ホール</strong></td><td>鋳物の中にできた、<br>ガスによる大きな空洞 (加工不良)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>ピン<br>ホール</strong></td><td>鋳物の中にできた、<br>ガスによる小さな空洞 (加工不良)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>介在物</strong></td><td>鋳物の中に巻き込んだ、<br>異材の混入 (加工不良)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>湯境</strong><br>(ゆざかい)</td><td>溶湯と溶湯の温度差などで<br>発生する境目 (加工不良)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>模型</strong></td><td>鋳型の原型となる型 (木型、<br>金属模型、石膏型、<br>プラスチック型、<br>ポリスチロール型)</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>中子</strong><br>(なかご)</td><td>中空の鋳物をつくるため、<br>内部に入れる鋳型</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>鋳鉄</strong><br>(ちゅうてつ)</td><td>鉄で作った鋳物</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>鋳鋼</strong><br>(ちゅうこう)</td><td>鋼で作った鋳物</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>青銅</strong></td><td>銅で作った鋳物</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>アルミ鋳鉄</strong></td><td>アルミニウムで作った鋳物</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>湯口</strong><br>(ゆぐち)</td><td>溶湯を注ぎ込む口</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>湯道</strong><br>(ゆみち)</td><td>溶湯が注ぎ込まれる通路</td></tr><tr><td class="has-text-align-center" data-align="center"><strong>押湯</strong><br>(おしゆ)</td><td>凝固時の金属収縮でできた<br>スキマに、不足溶湯を注ぎ込むこと</td></tr></tbody></table><figcaption class="wp-element-caption"><strong><span class="fz-16px"><span class="marker-red">鋳造現場でよく使われる用語</span></span></strong></figcaption></figure>



<hr class="wp-block-separator has-text-color has-cocoon-black-color has-alpha-channel-opacity has-cocoon-black-background-color has-background is-style-wide"/>



<h3 class="wp-block-heading">パソコン閲覧用資料(印刷用)</h3>



<p><strong><span class="fz-20px">特殊鋳造法</span></strong></p>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">私が過去に受験勉強した資料で<br>不足たくさんあると思います。<br>そこはご容赦いただければと。<br>それと、クセ字もすみません。<br>クセが強すぎて一部の同僚には<br>「<strong>シマ字</strong>」と言われてました。</p>
</div></div>



<figure class="wp-block-image size-full has-custom-border"><a href="https://shimablo-2022.com/wp-content/uploads/special-casting-method-001.jpg"><img decoding="async" width="1000" height="1376" src="https://shimablo-2022.com/wp-content/uploads/special-casting-method-001.jpg" alt="" class="wp-image-2255" style="border-width:1px" srcset="https://shimablo-2022.com/wp-content/uploads/special-casting-method-001.jpg 1000w, https://shimablo-2022.com/wp-content/uploads/special-casting-method-001-218x300.jpg 218w, https://shimablo-2022.com/wp-content/uploads/special-casting-method-001-744x1024.jpg 744w, https://shimablo-2022.com/wp-content/uploads/special-casting-method-001-768x1057.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /></a></figure>



<h2 class="wp-block-heading">関連リンク</h2>



<h3 class="wp-block-heading">1＆2級:工作法</h3>



<p class="has-watery-yellow-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/working-method-01/" data-type="URL" data-id="https://shimablo-2022.com/working-method-01/">加工法での素材特性と加工性</a><br>・<a href="https://shimablo-2022.com/working-method-02/" data-type="URL" data-id="https://shimablo-2022.com/working-method-02/">塑性加工法</a><br>・<a href="https://shimablo-2022.com/working-method-03/" data-type="URL" data-id="https://shimablo-2022.com/working-method-03/">切削熱と加工精度</a><br>・<a href="https://shimablo-2022.com/working-method-04/" data-type="URL" data-id="https://shimablo-2022.com/working-method-04/">旋削加工</a><br>・<a href="https://shimablo-2022.com/working-method-05/" data-type="URL" data-id="https://shimablo-2022.com/working-method-05/">NC工作機械</a><br>・<a href="https://shimablo-2022.com/working-method-06/" data-type="URL" data-id="https://shimablo-2022.com/working-method-06/">特殊鋳造法</a></span></p>



<h3 class="wp-block-heading">科目</h3>



<p class="has-watery-blue-background-color has-background"><span class="fz-20px">・<a href="https://shimablo-2022.com/mechanics-mechanical-element-design/">2級:機構学・機械要素設計</a><br>・<a href="https://shimablo-2022.com/material-mechanics/">2級:材料力学</a><br>・<a href="https://shimablo-2022.com/mechanics/">2級:機械力学</a><br>・<a href="https://shimablo-2022.com/fluid-engineering/">2級:流体工学</a><br>・<a href="https://shimablo-2022.com/thermal-engineering/">2級:熱工学</a><br>・<a href="https://shimablo-2022.com/control-engineering/">2級:制御工学</a><br>・<a href="https://shimablo-2022.com/applied-comprehensive/">2級:応用・総合</a><br>・<a href="https://shimablo-2022.com/general-mechanical-basics/">1級:機械総合基礎</a><br>・<a href="https://shimablo-2022.com/industrial-machinery/">1級:産業機械</a><br>・<a href="https://shimablo-2022.com/cargo-handling-transportation-machinery/">1級:荷役・運搬機械</a><br>・<a href="https://shimablo-2022.com/design-management/">1級:設計管理</a><br>・<a href="https://shimablo-2022.com/essay/" data-type="URL" data-id="https://shimablo-2022.com/essay/">1級:小論文</a><br>・<a href="https://shimablo-2022.com/environmental-management-environment-safety/" data-type="URL" data-id="https://shimablo-2022.com/environmental-management-environment-safety/">1＆2級:環境経営＆環境・安全</a><br>・<a href="https://shimablo-2022.com/industrial-materials/" data-type="URL" data-id="https://shimablo-2022.com/industrial-materials/">1＆2級:工業材料</a><br>・<a href="https://shimablo-2022.com/working-method/" data-type="URL" data-id="https://shimablo-2022.com/working-method/">1＆2級:工作法</a><br>・<a href="https://shimablo-2022.com/mechanical-drawing/" data-type="URL" data-id="https://shimablo-2022.com/mechanical-drawing/">1＆2級:機械製図</a></span></p>



<h2 class="wp-block-heading">記事内キーワード</h2>



<p>・工作法<br>・工作<br>・鋳造<br>・鋳造法<br>・特殊鋳造法<br>・特殊造形法<br>・特殊鋳込み法<br>・シェルモールド法<br>・パターンプレート<br>・フェノール樹脂<br>・ロストワックス<br>・インベストメント<br>・ロウ<br>・エチルシリケード水溶液<br>・スラリー<br>・炭素ガス型法<br>・水ガラス<br>・自硬性鋳型<br>・ダイカスト<br>・ダイカスト法<br>・アルミニウム合金<br>・鋳型<br>・鋳肌<br>・遠心鋳造法<br>・シリンダーライナー<br>・鋳物<br>・鋳物砂<br>・低圧鋳造法<br>・給湯管<br>・ストークス</p>



<h2 class="wp-block-heading">注意事項・お知らせ</h2>



<h3 class="wp-block-heading">著作権について</h3>



<p>日本機械設計工業会様に著作権などの点で<br>ご相談させていただいた結果、<br>機械設計技術者試験の過去問題をベースに、<br>問題内の数値等を少し変えさせていただいた<br><span class="bold-red">類似のオリジナルな問題</span>にしています。<br><strong>過去問題そのままを掲載はしていません。</strong></p>



<h3 class="wp-block-heading">科目名称について</h3>



<p>科目の名称は過去と現在とで多少違いが<br>ございますが、内容は概ね違いありません。<br>私のブログ内では<span class="bold-red">過去の名称のまま</span>で<br>記載させていただくことをご了承ください。</p>



<h2 class="wp-block-heading">まとめ</h2>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-line sbp-l sbis-cb cf block-box"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon">
<p class="has-watery-blue-background-color has-background">機械設計技術者試験は<br>とても難しい試験です。<br>試験合格のため以外にも、<br><strong>日々の設計業務のためにも、</strong><br><span class="bold-red">勉強することに意味ありです。</span><br>是非とも挑戦して欲しいです。<br>頑張ってくださいね！</p>
</div></div>



<div class="wp-block-cocoon-blocks-balloon-ex-box-1 speech-wrap sb-id-3 sbs-think sbp-l sbis-cb cf block-box cocoon-block-balloon"><div class="speech-person"><figure class="speech-icon"><img decoding="async" src="https://shimablo-2022.com/wp-content/themes/cocoon-master/images/b-man.png" alt="" class="speech-icon-image"/></figure><div class="speech-name"></div></div><div class="speech-balloon has-border-color has-black-border-color">
<p>最後までお読みいただき、<br>ありがとうございました。</p>
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