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Click-n-Retract (v.1.0) mechanism 3D Printer File Image 1
Click-n-Retract (v.1.0) mechanism 3D Printer File Image 2
Click-n-Retract (v.1.0) mechanism 3D Printer File Thumbnail 1
Click-n-Retract (v.1.0) mechanism 3D Printer File Thumbnail 2

Click-n-Retract (v.1.0) mechanism

GearWalker avatarGearWalker

August 11, 2025

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Description

The mechanism in a retractable pen, often called a click mechanism, typically involves a spring, a cam, and a plunger. When the button is pressed, the plunger moves, rotating the cam and extending or retracting the plunger. The spring provides the tension for retraction. 

Tips & Tricks

  • Apply lubricant grease to the surfaces of the rotor and plunger. Ensuring these surfaces are properly treated is crucial to prevent the mechanism from stuck.
  • To improve the rotor’s performance, we can use adaptive layer height to increase the surface smoothness in specific areas.

     

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License:

Standard Digital File License

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