cycloidal drive design by openscad

openscad open assem.scad

this is a simple cycloidal drive, design for 42 stepper, and I want make with 3d print to test this design.

this can play animation in openscad, View > Animation, then input FPS and Steps, you can test with FPS 20 and Steps 200, that run.

some file in model for export stl file.

some param can change in param.scad.

some parts

parts used
3*8mm rollers for drive rollers and output link
8*12*3.5mm bearing for eccentric rotation
25*37*7mm bearing for output fixed

thanks

design refered Building a Cycloidal Drive with SOLIDWORKS