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ENGINEER.48

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Active mechanical designer / Mechanical design experience [20 years] I provide design know-how cultivated through practical experience and real information that is not found in textbooks and is useful in the field.

Sensors, cameras, etc. should have a structure that can be reproduced after adjustment.

Sensors, cameras, etc. should have a structure that can be reproduced after adjustment.

2021/7/23    ,

Today, I would like to make a note on the topic of "structure that can be reproduced after adjustment of sensors and cameras". Since many sensors and cameras have a wide installation range, they are often installed with long holes in sheet metal ...

Alodine (chemical conversion treatment) for surface treatment

2025/10/19    

  Today, I would like to make a note on the basic contents of "Alodine (chemical conversion treatment)," which excels in corrosion resistance (rust prevention) and paint adhesion of aluminum. What is Alodine? Alodine is a chromate-treated aluminum ...

material properties

About POM, Duracon, Delrin, Celcon, Iupital, Tenac

2025/10/13    

  Today's note is about "POM, Duracon, Delrin, Celcon, Iupital, Tenac". When I am designing a machine, I sometimes see several kinds of materials such as POM in the material designation on the drawing....

General interpretation of thread chamfer and guide dimensions

General interpretation of thread chamfer and guide dimensions

2025/8/15    

  Here is a note on "General Interpretation of Thread Chamfer and Reference Dimensions", one of the notes in mechanical drawing. This is a little more detailed explanation so that even beginners in mechanical design can easily understand it. Thread chamfer Drawing

Advantages of Articulated Robots

Structural advantages of partial use of articulated robots

2023/12/6    

  Today's note is about the structural advantages of partial use of articulated robots, which I have been feeling recently. Structural Advantages of Equipment with Articulated Robots The other day, I muttered something like this. ...

Surface roughness and surface roughness obtained by different machining methods

Surface roughness and surface roughness obtained by different machining methods

  Here are some notes on "Surface Roughness and Surface Texture Obtained by Each Machining Method". Surface roughness and surface roughness obtained by different machining methods To determine the surface roughness (surface roughness) to be described on a machine drawing, it is necessary to know which machining method is used and which surface roughness is obtained by which machining method.

Problem_Resolution_of_Contradiction_40_Principles_of_Invention

40 Inventive Principles of TRIZ methods that can solve problems and contradictions

  Today's note is on "40 Inventive Principles of the TRIZ Method for Solving Problems and Contradictions". The 40 Inventive Principles are specific ways to solve "technical contradictions," and they are based on the ...

機械化,自動化

これが解れば手作業を機械化・自動化が高い確率で出来ると思う話

2025/11/13    

  今日は「これが解れば手作業を機械化・自動化が高い確率で出来ると思う話」をしたいと思います。ここ数年、自動機械を設計してきた中で解ったことのメモです。   手作業の機械化・自動化 ...

Types and characteristics of nitriding treatment (note only the essentials)

2026/1/31    

  Here are some notes on "nitriding," one of the hardening methods. There are many different types of nitriding, so here are a few of ...

How to use knock pins and parallel pins and reference design methods such as hole tolerances1

Design method for using knock pins and parallel pins as positioning

  Here is a note on "How to design when using knock pins and parallel pins for positioning" mentioned in the "Complete Guide to Positioning". First, there are two major types of positioning for mechanical parts ...