3D printed cycloidal drive for Nema 17, gear ratio 25 to 1.
Cycloidal drive is used for Nema 17 to improve motor torque, and can be used for heavy-duty cheap applications.
Gear Ratio: 25:1
Drive Length: 46 mm
Drive Height & Width: 42.30 mm
Nema 17 cycloidal drive strength demo, Stepper motor nema 17 was used on 36V / 2A, T6600 driver and 8 micro-steps/full-step:
https://www.youtube.com/watch?v=oi6n77pJp_w
Nema 17 cycloidal drive working:
https://www.youtube.com/watch?v=FZ2EaotIwz0
Nema 17 cycloidal drive assembly:
https://www.youtube.com/watch?v=BDEoVqHBv_g&t=1s
Drive Torque = (Gear Ratio) 25 X (Nema 17 torque) 0.5 Nm = 12,5 Nm - This is a theoretical 100% max torque - drive performs worse, depending on your printer print tolerances.
File Format: STEP, STL, OBJ
File includes step-by-step assembly instructions, zero-tolerance files and tolerances I used on K1C.
We can also negotiate the price if it is too high for you.
3D PRINTING SETTINGS
It is advisable to print (change parameters accordingly to your printer):
Infill pattern: Cubic
− eccentric fit: Vol 100%, 3+ walls
− cycloid disc: Vol 50%+, 4+ walls
− housing: Vol 35%+, 4+ walls
− cover: Vol 20%+, 3 walls
− transfer block: Vol 30%+, 3 walls
The author marked this model as their own original creation.