• 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
トグルクランプでワークをクランプしている様子

治具設計のクランプ完全ガイド｜種類・使い方から選び方まで

2026/1/29    Jig design

  ここでは、　「治具などに使われるクランプの種類と使い方」　についてメモしています。   治具設計　において、ワーク（加工対象物）を固定する治具クランプは製品の品質を左右する非常 ...

CAD screen showing jig design

Textbook of Jig Design: Principles and Practical Tips from the Basics

2025/10/13    Jig design

  ここでは治具設計の教科書として　「治具の基礎から学ぶ原理原則と実践のコツ」　をメモしています。   治具の設計は、ものづくりの品質と効率を左右する、機械設計者にとって極めて重要 ...

Industrial sponge (NBR sponge) on the work table

Types and Selection of Industrial Sponges｜Thorough Comparison of Materials, Uses, and Processing

2025/10/13    Rubber/Sponge

  ここでは　「工業用スポンジの種類と選び方｜材質・用途・加工を徹底比較」　をメモしています。   工業用スポンジは、その材質や構造によって特性が大きく異なり、用途に合わないものを ...

Image of the part to be measured being positioned and measured.

The Complete Guide to Positioning in Mechanical Design

2025/11/13    Method of positioning

  This section notes the principles of positioning in machine design and how to position parts according to their accuracy. In mechanical design, positioning, which means "where and how" to place a part, is ...

エア回路設計の完全ガイド｜基礎から実践まで徹底解説

エア回路設計の完全ガイド｜基礎から実践まで徹底解説

2025/8/3    Air Cylinder/Spicon, Design method

  ここでは　「エア回路設計の完全ガイドとして基礎から実践まで」　をメモします。   エア回路の設計は、機械設計者にとって重要なスキルの一つです。　しかし　実際の所、回路図まで設計 ...

タイミングベルトの種類と選び方【設計者向け完全ガイド】

2025/8/1    ベルト

  ここでは　「タイミングベルトの種類と選び方」　についてメモしています。   タイミングベルトの選定は、機械設計における重要なプロセスの一つです。　しかし、多岐にわたる歯形や材質 ...

Explanation of Types of Cutting Processes｜Basic Knowledge Designers Should Know

2025/8/1    Machining/ Foundation

  ここでは「切削加工の種類と設計者が知るべき基礎知識」についてのメモです。   機械設計において、部品の形状を実現するための加工法選定は、その製品の品質、コスト、納期を左右する極 ...

Image of five different conveyor belts in a row

Belt Types and Belt Selection for Belt Conveyors [Complete Guide].

2025/10/19    Conveyor, Design method

  Here is a note on "Belt Types and Belt Selection for Belt Conveyors". Belt selection for belt conveyors is an important factor in determining the productivity and stable operation of a plant.　　However, be ...

Textbook on jig changeover and setup changeover｜Methods for speeding up the process

2025/10/13    Jig design

  ここでは「治具交換・段取り替えの迅速化を実現する手法」についてのメモです。   製造現場で頻繁に発生する治具交換や段取り替え。　この作業に時間がかかり、より迅速でクイックな段取 ...

Material Selection Guide for Jigs｜Optimal Selection by Application

2025/11/9    Material Dimensions/Material Properties, Jig design

  This section notes "How to select the best material for each jig application" as a guide to jig material selection. In the design of jigs, the selection of appropriate materials is an important factor that determines product quality and production efficiency ...

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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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