Know-how learned in machine design - Information dissemination site

Machine Designer's Note

machine element

【4】How to use machine elements/Calculation

: Reference] Positioning method for ABSODEX and other electric indexes

2025/3/23 Index table related

Today's reference memo is about "how to position an electric index such as ABSODEX. Electric indexes such as ABSODEX Electric indexes such as ABSODEX are not ...

: Summary of coupling selection and use

2020/5/2 coupling

Today's note is a summary of how to select and use couplings. I summarize the information necessary for selecting couplings, what to pay attention to, and my brain flowchart in the selection process. There are so many different types of couplings that it's hard to know how to select ...

: Head Dimensions of Hexagon Socket Head Bolts and Hexagon Bolts [Comparison Table].

2024/3/13 Screw/Bolt

Today's memo is about "Comparison Chart of Hexagon Socket Head Size of Hexagon Socket Head Bolt and Hexagon Bolt". Head size of hexagon socket head cap screws / Hexagonal wrench application size grasp Hexagonal bolt head size / Spanner application size ...

: Cautions when using air cylinders in lifting operations

2025/10/19 Air Cylinder/Spicon, Design Information

Today I would like to share something about "Points to keep in mind when using air cylinders in a lifting motion" based on a recent case study that occurred. Lifting Lifting motion with air cylinders Using air cylinders for lifting motion ...

: Concept of separate and built-in controller for RoboCylinder

2024/9/28 Robo Cylinder /Single Axis Robot

Today's brief note is about "The concept of a separate controller and a built-in controller for robocylinders". Borrowed from IAI. RoboCylinder RoboCylinder Controller I ...

: Explanation] Basic selection method and usage of solenoid valves

2025/8/3 Air Cylinder/Spicon

Here we note the "basic selection and use of solenoid valves". Selection of Solenoid Valves Difficulties in Solenoid Valve Selection First of all, a general interpretation of solenoid valves is that they are clearly ...

: For Beginners] Elements of Motor Selection Difference between Incremental and Absolute

2025/8/23 Motor

Here is a note on the difference between incremental and absolute motors, which can be divided into two types of motors. For beginners in mechanical design, incremental motors are a factor in motor selection ...

: Flat washer dimensions (New JIS, Old JIS)

2025/5/31 Screw/Bolt

The table below shows "the dimensions of old JIS flat washers, which are widely distributed, and the dimensions of new JIS flat washers. The table below lists the dimensions of flat washers in the old JIS standard sizes that are widely distributed and the dimensions of flat washers in the new JIS standard ...

: Difference between Type 1, 2, and 3 magnet wires (electric wires)

2024/6/10 Electric wire/Magnet wire

Today's memo is about "The difference between magnet wire (electric wire) type 1, 2 and 3". This summarizes what I studied the other day when I was working on a product that uses magnet wire. What is magnet wire? Magnet wire is ...

: Torque required for rotary table (index table)

2024/6/6 Index table related

Today I will make a note on "Basic Calculation of Torque Required for Rotary and Indexing Tables".　 Here is the torque required to rotate a rotary table, whether electric or hydraulic, at the desired speed ...

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