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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.

A manual to help you break free from subcontracting

2025/10/19    

  Today's note is about a "manual that can help you get out of subcontracting". As the title says, here is a manual book on how to get out of being a subcontractor. Manual for getting rid of subcontractors I am 36 years old now. I am 36 years old, and I am trying to make my company prosper (i.e., all employees ...

Information about the drawing frames for mechanical design (with reference drawing frames and title columns)

2025/8/15    

  This section contains notes on "Information on Mechanical Design Drawing Frames" in mechanical drawing. The drawing frame of mechanical design Each company's drawing frame of mechanical design varies in expression while satisfying the standard (description rule), but the conventional paper ...

Notes on the order and key points for selecting (calculating) the LM Guide

Today's note is about the order of selecting (calculating) the LM guide and a note on the key points. The LM guide is often used in various machines, and this LM guide is the boss among machine elements.

LM guide load calculation for horizontal conveying (2 rails, 2 blocks)

Today's memo is for "LM guide load calculation for horizontal conveying (2 rails, 2 blocks). This is the load load calculation in the general usage "2-rail 2-block". In this article, depending on the drive conditions, the image below LM nut P1 and ...

Machine design is more about "AI utilization in general" for human designers than total replacement with AI.

  Today's note is about how machine design will be "more commonly used" by human designers than a total replacement for AI. Students who are deciding on a job, those who are just starting out in mechanical design, ...

The free version of the draft site is gone and everything will be paid starting in 2019. Summary of its paid prices and surrounding information

2024/6/10    

  Today's article is titled "The free version of the draft site is gone and everything will be paid starting in 2019. A summary of its paid prices and surrounding information". Finally, the feared (and thought there was no way there would be) draft site with ...

CKD's ABSODEX. Why You Need Optional Electromagnetic Brakes

  Today's "CKD Busodex. Why You Need Optional Electromagnetic Brakes" memo. I'm writing this note to give you an example of a design error I made on a machine I designed once and how I designed the machine to deal with the error...

Points where "design errors" occur in mechanical design and their countermeasures

2023/11/30    

  Today's memo is titled "Points where "design errors" occur in mechanical design and what to do about them. The other day, I received a question from a follower on Twitter about design errors. The question I received was ...

Calculation Formula for Selection of Mechanical Joint Type Rodless Cylinder [MY2] for Wall Mounting Evaluation

2024/3/5    

  Today's memo is about "Calculation Formula for Selecting Wall Mounting Evaluation of Mechanical Joint Type Rodless Cylinder [MY2]". The mechanical joint rodless cylinder MY2 features a thin profile with reduced height ...

Recommended place to obtain CAD data of human body (person)

2021/11/2  

  Today's note is about "recommended places to obtain CAD data of the human body (person)". Human body models are indispensable in machine design, and every designer has his/her own original models. I, too, have an ...