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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.

Summary of basic information on the use and design of air cylinders

  Today's memo is a "Summary of basic items in the use and design of air cylinders". Here is a summary of precautions in using air cylinders for beginners in design. Precautions in using air cylinders

Selection and calculation of gas springs, examples of use at doors

2020/9/9    

今日は「ガススプリングの選定・計算・扉での使用例」についてのメモです。ガススプリングを初めて扱う方は、ガススプリングの使い方に悩むと思います。今日はガススプリングを使う場合の計算方法と、使用上の基本的 ...

マグネット式ロッドレスシリンダ【CY1H】の評価選定計算式

2024/3/5    

  今日は「マグネット式ロッドレスシリンダ【CY1H】の評価選定計算式」についてのメモです。空圧機器メーカーSMCのマグネット式ロッドレスシリンダ【CY1H】を使う際の計算エクセルシートにな ...

Can we eliminate 2DCAD by making full use of 3DCAD?

2024/6/26    

  Today I would like to talk about "Is it possible to eliminate 2DCAD by making full use of 3DCAD? Although I mainly use 3D CAD in my daily work, I cannot help but use 2DCAD in the initial stages of designing and examining ...

Development work and production engineering for electromagnetic brakes

  Today's note is about "Development Operations and Production Engineering of Electromagnetic Brakes". I used to be involved in the development and production engineering operations of an electromagnetic brake manufacturer, so today I would like to write an article about the development and production engineering of electromagnetic brakes ...

ねじの締め付けトルクと軸力の計算

2025/11/16    

  今日は 「ねじの締め付けトルクと軸力の計算」 についてのメモです。  設計の中でも重要な「締結」に用いられる「ねじ」について、ねじの締め付けに関する情報をまとめてご説明したいと思います。 ...

エンジニア不足の現実?元請、下請、孫請の関連

2023/12/1  

今日は「エンジニア不足の現実?元請、下請、孫請の関連」についてのメモです。ここ数年は特に地方のエンジニア不足が深刻です。そのエンジニア不足によりどんなことが現実に起きているのか、私の知る範囲、私の経験 ...

How to calculate the moment of inertia of linear motion and calculation excel

2025/11/13    

Today's note is about "How to Calculate Moment of Inertia for Linear Motion and Calculation Excel". The main purpose is to calculate the moment of inertia required for linear motion of an object such as a motor. Please feel free to use it. ...

Steel Deflection Calculation

How to calculate steel deflection and Excel (free software)

2026/2/15    

  Here is a note on "How to Calculate Deflection of Steel and Excel (Free Software)" This article shares a sheet that calculates how much a steel member will deflect when a load is applied to its support method.

What I'm thinking about in order to finish a mechanical design job in the shortest possible time.

  今日は「機械設計の仕事を最短納期で終わらせる為に僕が考えていること」についてのメモです。   私の勤めている会社は機械設計事務所。様々な会社さんのお仕事をするなかで、もっともっ ...