Springy Clip/clamp For Chip Bags…or Whatever 3D Printer Model

Author: @
License: CC BY-NC
File formats: stl
Download type: zip
Size:613.1KB

The file 'Springy Clip/clamp For Chip Bags…or Whatever 3D Printer Model' is (stl) file type, size is 613.1KB.

Summary

This is a simple clip with a satisfying springy action...

I made this clip out of curiosity for plastic springs. It works but because of the limitations of plastics, the clamping force is not exceptional and it will go down by maybe a third in the first week. The spring was designed to minimize plastic creep but it will still happen to some degree in the long term.

I made one with PETG carbon fiber and after a week clamping force at the tip was around 210g. I also tried PLA but the result was not as good. I might try ASA and ABS...

I made a smaller model but I wasn't satisfied with the result. A bigger one shouldn't be a problem, doubling the size in all direction with no other changes should increase clamping by a factor of 8.

See print notes below before printing...

New_Spring_Med_twoAngles_Key_V4b.stl 2.0MB
New_Spring_Med_twoAngles_Shell_V8b.stl 221.9KB
New_Spring_Med_TwoAngles_Spring_V6b.stl 550.1KB