• 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
    • 7-4.鋼材の記載方法

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
    • 7-4.鋼材の記載方法

The story that R-surfaces are better than C-surfaces for sheet metal parts at the corners

2024/1/26    Design method

Today's information is about "R-surfaces are better than C-surfaces for sheet metal parts. Sheet Metal Corners The other day, I saw this tweet on Twitter. A" tweeted, "Sheet metal chamfering is better than C...

Tips for designing large assemblies in SolidWorks

2020/9/22    Solidworks

  Today's note is about "Tips for Designing Large Assemblies in SolidWorks". This article is about using 3D CAD SolidWorks to design relatively large facilities (large assemblies in CAD ...

How to eliminate rattling of SMC rodless cylinder MY1M

2024/3/5    Air Cylinder/Spicon

Today's note is about "how to solve the rattling of SMC MY1M rodless cylinders. I hope this will be useful information for those who have purchased rodless cylinders but are having trouble with rattling, or for those who are going to purchase rodless cylinders in the future. *Sorry for the long title ...

Timing of design and delivery of machine girders (multiple opinions noted)

2026/2/16    Machine stand, Design method

  Today's note is about the actual information on "design timing of machine base frame". The other day, I was forced to submit drawings immediately after planning because the delivery date was in jeopardy, and although there was additional work, the base girders were safe ...

servo press

Servo Press Frame Design|Insufficient Rigidity Causes Accuracy Deficiencies and Solutions

2025/12/3    servo press, Press

  Here is a note on "frame design," which is very important when dealing with servo presses. I have heard many times that "I installed an expensive servo press, but for some reason the accuracy is not stable," or "The parameters recommended by the manufacturer are not ...

Reference] Positioning method for ABSODEX and other electric indexes

2025/3/23    Index table related

  Today's reference memo is about "how to position an electric index such as ABSODEX. Electric indexes such as ABSODEX Electric indexes such as ABSODEX are not ...

17 years of experience in mechanical design. Rewarding experience in mechanical design by content.

2023/12/1    The story of machine design

  今日は「機械設計のやりがい」についてのメモです。   機械設計というお仕事に興味がある方、機械設計士目指そうとしている方、機械設計の仕事ってどんなやりがいがあるんだろう?と疑問 ...

Operation Chart_201023

Creation of machine tact, timing, and time chart diagrams

2025/11/13    Cycle time

  Today's note is on "Creating Tact, Timing, and Time Chart Diagrams for Machinery" that can be used to calculate and study cycle times. Tact, Timing, and Time Charting in the Manufacture of Machinery ...

A few tips for finding items to purchase in the MISUMI website catalog

2020/10/9    Misumi

今日は「ミスミのサイトカタログで購入品を探すときのちょっとしたコツ」についてのメモです。   ミスミのサイトカタログ選定のコツ 先日呟きましたが、これ結構大事かも。 と思いましたので情報をシ ...

How to figure out the tap size by the tap inner diameter of the 3D model you have downloaded.

2020/7/26    2DCAD/3DCAD

  Today's topic is "How to figure out the tap size by the tap inside diameter of the 3D model you have downloaded. I would like to provide you with a document to understand the tap bore diameter (female thread bore diameter). Tap I.D. If you work with 3D CAD, you may ...

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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".

 Learn more about the Operator (S-TEC)
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