Fidget Spinner Chain 3D Printer Model

Author: @
License: CC BY-NC
File formats: stl
Download type: zip
Size:234.3KB

The file 'Fidget Spinner Chain 3D Printer Model' is (stl) file type, size is 234.3KB.

Summary

fidget spinner bicycle chain

hello, here is a small fidget toy. base is a chain that is built like a bicycle chain.
the fidget has a size of 56mm x 26mm. good for playing in one hand.

you need 32 chain link plates, 16 rolls, 16 pins with caps. a pair of holders (start with 41mm) and 2x sprockets.
the pins must go easily into other parts or it won't work. i finished the holes with a hand reamer to remove z-seam and print residue.
the bolt must be printed in such a way that the cap can just be pressed onto the bolt. then press it together with water pump pliers. this holds the cap very well, even without glue. just test it.
make and close the chain completely. then insert the sprockets and screw them with the holders (M3x12mm). there are two versions for the sprocket. with and without ball bearings. you need 2x 603zz (3x9x5mm) for the ball bearing version. my recommendation is to use the sprockets with the ball bearings.
there are different lengths of the holders. depending on how much play the chain has, you may need a different length. the chain should have about 5mm play when you pull it sideways.

the links should help to understand and find the parts and tools easier:
https://aliexpress.com/item/1005004015357414.html
https://aliexpress.com/item/32951062612.html

have fun printing, assembling and playing.

https://youtu.be/Mmymwdd0zpk

bolt.stl 35.0KB
chain_link.stl 45.0KB
holder_40_8.stl 126.3KB
holder_41.stl 123.7KB
holder_41_2.stl 124.6KB
holder_41_4.stl 124.3KB
roll.stl 25.1KB
sprocket.stl 127.8KB
sprocket_bearing.stl 129.0KB