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Machine Designer's Note

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

2023/11/30 The story of machine design

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 Air Cylinder/Spicon

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 ...

: Elements of a machine that handles a wide variety of workpieces

2025/11/13 Mechanization/automation

Today I would like to leave a note on "elements that a machine that handles a wide variety of workpieces should have". I have the impression that the demand for machines that can handle a wide variety of workpieces has been increasing in my surroundings recently. Thanks to this, I have ...

: Why it says you can use commercial nuts when buying a MISUMI conveyor, but you shouldn't.

2023/11/26 Conveyor

Today's note is about why you should not use commercial nuts even though it says you can use them when buying a MISUMI conveyor. Sorry for the long title. The article is exactly as the title says, so there is no particular explanation ...

: JIS standard and commonly used hole dimensions

2025/1/30 Screw/Bolt, Drawing/Writing

Today's memo is about "JIS standards and commonly used hole dimensions for countersunk firings and countersunk thumbscrews". The other day, I made a note of what I learned when I was doing some research on the dimensions of countersunk tapping holes for countersunk screws. Flathead firings and flathead zaguri ...

: How to rotate a conveyor belt forward and reverse｜Forward/Reverse Rotation CV Selection

2025/12/31 Conveyor

This section describes how to rotate the conveyor belt forward and backward, which is important to be aware of when there are objectives such as "to move workpieces back and forth on the layout of the conveyor line" or "to discharge defective workpieces only by running the conveyor in reverse....

: How to find and supplement side rear-entry T-nuts for Maruyasu Machine's conveyors

2020/8/2 Conveyor

Today's note is on "How to find and supplemental information on rear-entry T-nuts that can be used with Maruyasu conveyors". I've had trouble finding information on rear-entry T-nuts that can be used with Maruyasu Machinery's Mini Series conveyors before, so I'm writing it down here ...

: I recommend "mouSmooth" wrist supporter to prevent mouse dakko.

2020/5/2 review

Today's note is about mouSmooth, a wrist supporter I recommend to prevent mouse dakko. I recommend this wrist supporter not only for mechanical designers but also for those who are always facing a computer. mouSmooth is a wrist supporter that I recommend not only for mechanical designers but also for those who are always facing a computer.

: Talking about how mechanical design is showing signs of going wacky on a blog that might be wacky.

2024/2/20 About Blog

Today's note is called "Putting the signs that mechanical design is going to be wacky on a blog that might be wacky." Now that we've switched to 2024, I've got a better grasp of the trends in mechanical design, and I've got a better grasp of my future ...

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