Hello, this is one half of a Robot Arm. It is a 3 Degree of Freedom ROBOT WRIST. It is composed of 3 on-axis CYCLOIDAL gearboxes, with gt timing belts and pulleys driving them. This is a continuous motion wrist in all 3 axis.
printed on prusa mk3 with overture petg
bom
lots of 3x5x5 sleeve bearings, 3mm bars, 4-40 screws, and other bearings