• 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
メカストッパーとオーバーランセンサの関係

メカストッパーとオーバーランセンサの関係

2021/11/15    Sensor, Design method

  今日は「メカストッパーとオーバーランセンサの位置関係」についてのメモです。   先日、機械一部の「モーター+ボールねじ」の機構において、メカストッパーとオーバーランセンサをつけ ...

ソリッドワークスで行き・戻りのケーブルベアモデルを作る方法4

ソリッドワークスで行き・戻りのケーブルベアモデルを作る方法

2024/11/24    2DCAD／3DCAD

  今日は「ソリッドワークスで行き・戻りのケーブルベアモデルを作る方法」についてのメモです。   私はソリッドワークスで設計の仕事をしているのですが、モデル作りで一番面倒なのがケー ...

Calculation of impact value, impact force, and load on conveyor stopper0

Calculation of impact value, impact force, and load on conveyor stopper

2025/10/19    Conveyor, Shock absorbers, Design method

  Today's memo is about "Calculating Impact Value, Impact Force, and Load on Conveyor Stoppers". When a conveyor is used to transport a workpiece horizontally or to stop a vertically falling workpiece with a stopper, it is important to know the load applied to the ...

ミスミ製の組立品（コンベアなど）の構成部品の一部を個別注文する方法1

ミスミ製の組立品（コンベアなど）の構成部品の一部を個別注文する方法

2024/6/17    Misumi

  今日は「ミスミ製の組立品（コンベアなど）の構成部品の一部を個別注文する方法」についてのメモです。   ミスミ製の組立品を購入した際に、消耗する部品や定期交換する必要のある部品を ...

インサート・ヘリサートの下穴深さの計算方法1

インサート・ヘリサートの下穴深さ計算方法

2024/2/23    インサート

  今日は「インサート・ヘリサートの下穴深さ計算方法」についてのメモです。   機械は、締結するためにボルトを使用する事が多く、構造体をアルミなどの軽量材を使うこともあるので、その ...

Summary of what I think are the 5 key points of interference checking in mechanical design

These are the five collision check points in mechanical design

2025/11/13    The story of machine design

  Today I note "Where to Check for Interference in Mechanical Design". In this post, I'm noting 5 ways to do interference checking that don't rely on tools. Suddenly, the other day I set up a ...

Corrosion Control for SUS Products. A Note on Passivation Treatment (Passivate Treatment)

Corrosion Control for SUS Products. A Note on Passivation Treatment (Passivate Treatment)

2025/10/19    Stainless steel, Surface treatment

  今日は「SUS製品の腐食対策。不動態化処理(パシベート処理)についてのメモ」をします。   SUSの腐食ですが、加工したままのＳＵＳ製品をそのまま状態で使用していると油分や表面 ...

Theory of positioning method 3, 2, 1 rule, which works for the most part.

The theory of the positioning method, "The Rule of 3, 2, 1."

2025/10/13    Method of positioning

  ここでは　位置決め完全ガイド　で触れている　押さえるべきセオリーの1つ、プレート（角形状）の部材を位置決めする方法の基本「3・2・1の法則」　をメモしておきます。   この内容 ...

旋盤のチャック圧に対する把握力の計算方法や考え方

旋盤のチャック圧に対する把握力の計算方法や考え方

2020/8/21    Machining/ Foundation

  今日は「旋盤のチャック圧に対する把握力の計算方法や考え方」のメモです。    特にデリケートな材料を旋盤加工する際、チャック圧の想定は重要だと思っています。　以前、ある製品の旋 ...

Summary of cutting tool life3

A story about how it turned out to be quite difficult to calculate the life of cutting tools.

2023/11/30    Machining/ Foundation

  今日は、「切削工具の寿命を計算で求めるのは結構難しいと解った話」です。   「切削工具の損傷が増加するにしたがって機能が衰えてきた」というのが結果寿命となると思うんですが、「切削工具の寿 ...

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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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