• 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

機械設計の仕事で納期に終わらせるために出来ること

2024/6/10    The story of machine design

  今日は「機械設計の仕事で納期に終わらせるために出来ること」についてのメモです。   機械設計における仕事の納期と、作業の進め方についてまとめたいと思います。後半となる二部目は、 ...

機械設計の仕事で納期に追われる現実

2023/12/1    過去の出来事

今日は「機械設計の仕事で納期に追われる現実」についてのメモです。機械設計における仕事の納期と作業の進め方についてまとめたいと思います。 なぜこんな事を書くかというと、毎回毎回納期に追われバタバタと機械 ...

平座金を使う場所の参考

2025/11/16    Input design

  今日は「平座金を使う場所の参考」についてのメモです。設計者それぞれ、各会社さんそれぞれで平座金の使う場所、入れる場所にはルールがあると思いますが、設計初心者の方に向けて、平座金を使う場所 ...

ボルト位置の参考に。ワッシャーを意識したボルト位置について

2025/11/16    Input design

  今日は「ボルト位置の参考」についてのメモです。プレートなどをボルトで固定するときの端面からの距離について、私はその都度悩んでしまうので、悩まないために「ボルト位置の参考」を作りましたので ...

エアスライドテーブル【MXQ】シリーズの評価選定計算

2024/3/5    Air Cylinder/Spicon

  今日は「ＳＭＣ製のエアスライドテーブル【MXQ】シリーズの評価選定計算」についてのメモです。 エアスライドテーブル 以下に「ＳＭＣ製のエアスライドテーブル【MXQ】シリーズの評価選定計算 ...

機械設計を勉強するにも仕事を実践するにも参考になるサイト【まとめ】_2

機械設計の勉強にも実践にも参考になるサイトまとめ

2024/6/17    勉強／参考／サイト

今日は「機械設計の勉強にも実践にも参考になるサイトまとめ」についてのメモです。   機械設計というお仕事は、お客様との守秘義務の関係上　他社が設計している機械の中身を見ることがなかなか出来ま ...

スピコンのメータアウトとメータインの違いって、出口で制御するか入り口で制御するかの違い。1

スピコンのメータアウトとメータインの違いと使い分け【保存版】

2025/8/3    Air Cylinder/Spicon

  ここでは「スピコンのメータアウトとメータインの違いと使い分け」についてのメモをします。   この記事は   エアシリンダの駆動回路でスピコンを利用する方（特に初心者） ...

Mileage life and time life calculation method for LM Guide

2026/1/2    LM Guide/Linear Guide /Linear Shaft

今日は「LMガイドの走行距離寿命と時間寿命計算方法」のメモです。   LMガイドの寿命計算をする場合、以下の計算式を参考にLMガイドの寿命計算を行ってください。またこの計算式は「THKカタロ ...

Calculation method for angular velocity, angle, and time required in operation pattern (direction of rotation)

2026/1/13    Cycle time

  Today's memo is about "how to calculate angular velocity, angle, and time required in the operation pattern (direction of rotation)" that can be used to calculate and study cycle time. In this article, we will summarize angles with respect to acceleration. ...

How to draw assembly drawings

2025/8/15    Drawing/Writing

  Here, I would like to make a note on "how to draw assembly drawings" in mechanical drawing. Although it seems that opportunities to draw assembly drawings are becoming less common due to the spread of 3D CAD, assembly drawings are ...

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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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