• 1.Design technology
    • 1-1.The story of machine design
    • 1-2.About Automation
    • 1-3.Factory System
      • Clean Room
      • Nut Runner
      • Stack transport
      • Galvano Scanner
      • About contamination
      • Forklift related
      • Crane related
      • About Factory power supply
    • Mechanical Design｜Basics
    • Trestle design
    • Jig design
    • Positioning foundation
    • Tolerance design
    • Input design
    • Welding knowledge
    • Analytical Strength｜CAE
    • Safety design
    • Explosion-proof design
    • Thermal measures
    • Air circuit
    • Production Technology/Manufacturing technology
    • Processing｜Foundation
    • CAD｜General
  • 2.Design calculations
    • Surface roughness ・ Surface roughness table
    • Cycle calculation
    • Habitual sex moments
    • Strength calculation
    • Basic calculation (Other)
  • 3.Mechanical elements
    • Motor
    • Air cylinder
    • Security
    • Electric Cylinder / Single Axis Robot
    • Index table
    • Linear Guide Shaft
    • Ball screw
    • Robot
    • Conveyor
    • Bearings ・ Bearings
    • Oiles Bush
    • Cable bear
    • Spring design
    • Shock absorbers
    • Chain
    • Sensor
    • Light curtain
    • Toggle clamp
    • Other Mechanical elements
  • 4. Table of various dimensions
    • Hex Socket Head cap Bolt
      • Screw-Zagli dimensions
      • Screw head dimensions
      • Trash-avoiding caps
    • Screw and tap materials
      • Screw Pitch Lead
      • Tap hole under dimension
      • In Helisat downhole
    • Dish fir dimensions
    • Spring/ Flat washer
      • Flat washer dimensions (New JIS, Old JIS)
      • Applications of flat washers
      • Application of Spring washer
    • Nuts
      • Hex Nut Dimensions
      • Types of nuts
    • Key-Keyway
      • Keyway dimension table
    • Parallel Pin-Knock pin
    • Piping screw
    • Tool dimensions
  • 5. Material Characteristics/Dimensions
    • Physical characteristics
    • Aluminum
    • Stainless steel
    • Resin
    • Rubber/Sponge
    • Flat bar
      • About Flat Bar
      • About Black Skin
      • SS400-FB
      • SUS304-FB
      • SUS303-FB
      • SUS316-FB
    • Round and square bars
      • Polished steel bar
      • Centerless round bar
    • Square pipe
      • SS400（STKR）
    • Equilateral angle iron (Angle)
      • SS400
    • Steel plate and wire mesh
      • Expanded metal
      • How to call Jishaku
    • Plumbing
    • Types of steel
  • 6.Heat treatment/surface treatment
    • 6-1. Surface treatment
    • 6-2.Heat treatment
    • 6-3.Painting
  • 7.Drafting knowledge
    • 7-1.What is mechanical Drawing?
    • 7-2. How to write a drawing
    • 7-3.How to do a drawing inspection

Know-how learned in machine design - Information dissemination site

Machine Designer's Note

  • 1.Design technology
    • 1-1.The story of machine design
    • 1-2.About Automation
    • 1-3.Factory System
      • Clean Room
      • Nut Runner
      • Stack transport
      • Galvano Scanner
      • About contamination
      • Forklift related
      • Crane related
      • About Factory power supply
    • Mechanical Design｜Basics
    • Trestle design
    • Jig design
    • Positioning foundation
    • Tolerance design
    • Input design
    • Welding knowledge
    • Analytical Strength｜CAE
    • Safety design
    • Explosion-proof design
    • Thermal measures
    • Air circuit
    • Production Technology/Manufacturing technology
    • Processing｜Foundation
    • CAD｜General
  • 2.Design calculations
    • Surface roughness ・ Surface roughness table
    • Cycle calculation
    • Habitual sex moments
    • Strength calculation
    • Basic calculation (Other)
  • 3.Mechanical elements
    • Motor
    • Air cylinder
    • Security
    • Electric Cylinder / Single Axis Robot
    • Index table
    • Linear Guide Shaft
    • Ball screw
    • Robot
    • Conveyor
    • Bearings ・ Bearings
    • Oiles Bush
    • Cable bear
    • Spring design
    • Shock absorbers
    • Chain
    • Sensor
    • Light curtain
    • Toggle clamp
    • Other Mechanical elements
  • 4. Table of various dimensions
    • Hex Socket Head cap Bolt
      • Screw-Zagli dimensions
      • Screw head dimensions
      • Trash-avoiding caps
    • Screw and tap materials
      • Screw Pitch Lead
      • Tap hole under dimension
      • In Helisat downhole
    • Dish fir dimensions
    • Spring/ Flat washer
      • Flat washer dimensions (New JIS, Old JIS)
      • Applications of flat washers
      • Application of Spring washer
    • Nuts
      • Hex Nut Dimensions
      • Types of nuts
    • Key-Keyway
      • Keyway dimension table
    • Parallel Pin-Knock pin
    • Piping screw
    • Tool dimensions
  • 5. Material Characteristics/Dimensions
    • Physical characteristics
    • Aluminum
    • Stainless steel
    • Resin
    • Rubber/Sponge
    • Flat bar
      • About Flat Bar
      • About Black Skin
      • SS400-FB
      • SUS304-FB
      • SUS303-FB
      • SUS316-FB
    • Round and square bars
      • Polished steel bar
      • Centerless round bar
    • Square pipe
      • SS400（STKR）
    • Equilateral angle iron (Angle)
      • SS400
    • Steel plate and wire mesh
      • Expanded metal
      • How to call Jishaku
    • Plumbing
    • Types of steel
  • 6.Heat treatment/surface treatment
    • 6-1. Surface treatment
    • 6-2.Heat treatment
    • 6-3.Painting
  • 7.Drafting knowledge
    • 7-1.What is mechanical Drawing?
    • 7-2. How to write a drawing
    • 7-3.How to do a drawing inspection

How to rename all or partial files at once in SolidWorks

2024/11/18    Solidworks

  Today's note is on "How to rename all or partial files at once in SolidWorks". In this article, I'm going to show you a pack-and-go batch renaming of all the component file names of a large assembly you've designed or other ...

よく使う「はめあい公差（JIS B 0401 抜粋）」

2025/11/13    Tolerance design

  ここでは、　利用頻度の高い穴（または凹形状）と軸（または凸形状）に使われるはめあい公差（JIS B 0401 抜粋）　をまとめています。   公差単位は　μｍ　となります。 寸 ...

Piping Thickness Schedule (Sch) Calculation Method

2025/10/12    Plumbing

  今日は「配管の厚さスケジュール（Sch）の計算方法」についてのメモです。   配管のスケジュール（Schedule）は、配管の厚さ（肉厚）を表す規格です。　上記表のようにスケジ ...

高圧配管用炭素鋼管STSのサイズ

2024/10/5    Plumbing

  今日は「高圧配管用炭素鋼管STSのサイズと規格」についてのメモです。   一般に「STS」と呼ばれる配管のサイズと、この材料を使う際に押さえておきたいポイントをメモしておきます ...

配管用炭素鋼鋼管SGPサイズ一覧

配管用炭素鋼管SGPのサイズと規格

2024/10/5    Plumbing

  今日は「配管用炭素鋼管SGPのサイズと規格」についてのメモです。   一般に「SGP」と呼ばれる配管のサイズと、この材料を使う際に押さえておきたいポイントをメモしておきます。 ...

Basic note on connection method wafers for piping, flow meters, etc.

2025/10/13    Plumbing

  今日は「配管・流量計などの接続方式ウエハについての基礎メモ」です。 この記事ではウエハについて私が調べた勉強先をまとめた記事です。 ウエハ形 ウエハ形とは 引用：株式会社オーバル「ウエハ ...

Carbon steel pipe size for pressure piping (STPG370/STPG410)

2024/10/5    Plumbing

  今日は「圧力配管用炭素鋼鋼管サイズ（STPG370／STPG410）」についてのメモです。   一般に「STPG」と呼ばれる350℃程度以下で使用する圧力配管（炭素鋼鋼管）のサ ...

About the self-locking gear mechanism

2024/6/9    Design method

今日は「セルフロックの効くギヤ機構について」のメモです。   機械設計では重量物を縦一方向に上昇させたり、回転させるなどの機構を考えますが、その時には搬送物が落ちたり、回転が逆戻りして危険な ...

Surface Treatment of Screws: Difference between Trivalent Chromate and Electroless Nickel Plating

2026/2/19    Surface treatment

  ここでは　数あるめっき　の中でねじに利用されている（ねじ表面処理の選択肢となる）「三価クロメートと無電解ニッケルメッキの違い」についてのメモです。   実際の所は、三価クロメー ...

Concrete Strength of Plant Floor

2025/11/13    Strength calculation

今日は「工場床のコンクリート強度」についてのメモです。工場床に要求される強度を一般的なコンクリートと比較してどのような基準があるか簡単にメモします。 工場床コンクリート 普通コンクリートの強度 普通コ ...

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Engineer 48

  Active mechanical designer in Japan. I have been a mechanical designer for [21 years]. Currently. S-TEC It is a sole proprietor who works on various designs based on FA (Factory Automation) automatic machines under the shop name of "Factory Automation".

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  • [7] Assembly drawing/ parts drawing/ writing (29)
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  • [9] Processing related (12)
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  • [B] Other Miscellaneous Notes (15)

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