Know-how learned in machine design - Information dissemination site

Machine Designer's Note

: 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)

2025/10/19 Stainless steel, Surface treatment

Today I will make a "Corrosion Control Measures for SUS Products. A note on passivation treatment". Corrosion of SUS products is a problem that can be caused by oil and surface ...

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

2025/10/13 Method of positioning

Here we note one of the theories to be held in the Complete Guide to Positioning, the "Rule of 3, 2, 1," which is the basis of how to position a plate (square) member. This is the ...

: Calculation method and concept of gripping force for lathe chuck pressure

2020/8/21 Machining/ Foundation

Today's note is on "How to calculate and think about the gripping force for lathe chuck pressure". I believe it is important to assume chuck pressure, especially when lathing delicate materials.　In the past, I have been working on a product turning ...

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

2023/11/30 Machining/ Foundation

Today, I would like to talk about the fact that it is quite difficult to calculate the life of a cutting tool. I think that the life expectancy of a cutting tool is the result of its function declining as the damage to the cutting tool increases.

: Summary of basic actions that can be performed with IAI's RoboCylinder

2024/9/28 Robo Cylinder /Single Axis Robot

Today's note is about "basic operations that can be done with IAI's robo-cylinders". I mainly design production equipment (manufacturing and assembly lines) and specialized processing machines, both of which are IAI's ...

: Conversion and calculation formulas for the nomenclature of angles "degrees, minutes, and seconds

2025/11/13 Basic calculations

Today's note is on "Angle Conversion and Formulas for Degrees, Minutes, and Seconds". In mechanical design, "degrees, minutes, and seconds" are used for backlash of rotating structures, etc. Also, backlash of a machine is expressed in "degrees".

: How to become a freelancer in mechanical design and if you do.

2025/11/13 Freelance/Independent

Today's story is about how to become a freelancer in mechanical design and if you do. *This article is always rewritten with the latest information. (Please check the update date for the rewrite date.) ...

: Inspection Drawings are not just drawings. A book to learn all aspects of drawing inspection [for managers].

2025/10/13 Method of drawing

Here is a note on "Inspection Drawings are not just drawings. A book to learn all about drawing inspection," a memo of information I would love for managers to know.　 This manufacturing industry we work in has, in the last few years, had no one to inspect drawings in the first place ...

: About 80% of drawings are printed on paper and only 20% are paperless.

2025/10/13 Method of drawing

Today's note is about "Paper output group is about 80% for drawing inspection and only 20% for paperless". I am a freelance designer, so basically, I am the only one who inspects drawings by myself, and I do not use paper output, but paperless ...

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