• 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

Troubleshooting Explanation of Machinery: 55 Cases Contents of Sutra Volume (up to Table of Contents)

2025/10/19    The story of machine design

今日は　「機械のトラブルシューティング解説 55事例 経の巻の内容（目次まで）」　についてのメモです。   先日、　一言で紹介した書籍　なんですが「どんなことが書かれていますか？」という質問 ...

Air Cylinder Failure Phenomenon and Notes on Design Methods to Prevent Failure

2024/3/5    Air Cylinder/Spicon

今日は　「設計目線で見たエアシリンダ故障現象と故障させない設計方法メモ」　についてです。     エアシリンダは、供給するエアの量が適切で、きれいな空気、適切な給油、そして　シリン ...

Small electric press sales with some customization available

2024/1/31    Press

今日は　「一部カスタムが可能な小型電動プレス販売」　についてのメモです。　※この内容は予告なく変更になる場合がございます   今回開発したプレスは基本的なシンプルな動きに加え、カスタム性の高 ...

SUS303 flat bar standard dimensions

2025/10/13    Flat Bar /FB

  ここでは「SUS303のフラットバー規格寸法」をメモしています。　比較的、入手のしやすいサイズを表にしています。 SUS303フラットバー フラットバーサイズ SUS303は、オーステナ ...

What is Inertia Ratio (How to select the right motor size)

2025/8/23    Motor

  ここでは　モーターの必要出力を計算する上で　イナーシャ（慣性モーメント）　と同じレベルで必要となる　「イナーシャ比（負荷慣性モーメント比）」　について、メモしています。   モ ...

Drawing Inspection Methods, Concepts, and Specific Checklist Items

2025/10/13    Method of drawing

  ここでは　製図した図面の　「図面検図のやり方・考え方・具体的なチェック項目」　についてのメモです。   組立図や部品図を書いた　後に行う作業が検図です。　この検図作業の具体的な ...

一般的な改訂図面の書き方・ルール

2025/8/15    Drawing/Writing

  ここでは　機械製図　における　「一般的な改訂図面の書き方・ルール」　についてのメモです。   私たちが出図した図面は、修正が入ると　改訂図面　として修正作業が行われます。　その ...

左右対称（RL）部品の書き方・表現の仕方

2024/1/26    Drawing/Writing

今日は　　「左右対称（RL）部品の書き方・表現の仕方」　　についてのメモです。   機械を構成する上で　RL対称部品が出てくるわけですが、それらの　図面表現は各社それぞれのルールがあるので特 ...

図面に使われる部品表の参考

2025/8/15    Drawing/Writing

  ここでは　機械製図　における　「部品表の参考」　についてのメモです。   図面に使われる部品表は各社様々ですが、ここでは基本的な部品表とその説明をメモしておきます。これから部品 ...

エアシリンダから電動シリンダへの置き換え・比較する際の基本知識

2025/2/15    Robo Cylinder /Single Axis Robot

  今日は　「エアシリンダから電動シリンダへの置き換え・比較する際の基本知識」　についてのメモです。   機械の設計をしていると、簡単な動きに対して　エアシリンダー　と　電動シリン ...

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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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  • 1] About Mechanical Design (71)
    • 　　[1-2] Design Methods/Design Techniques (25)
  • 【2】Machine calculation/ Strength calculation / Others (16)
  • [3] Tolerance design (4)
  • 4] Usage of Machine Elements/Calculations (145)
  • 【5】2DCAD／3DCAD／CAE (31)
  • 【6】 Material/ Material/ Processing/ Characteristics (63)
  • [7] Assembly drawing/ parts drawing/ writing (29)
  • [8] Production/Manufacturing/ Automation/ Mechanization (27)
  • [9] Processing related (12)
  • [A] JIS/Standard/Reference standard (13)
  • [B] Other Miscellaneous Notes (15)

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