Austin Li  /  Projects

Project 05

Cycloidal Gearbox for Robotic Joints

The printed cycloidal gearbox with its output arm attached

In Brief

A compact cycloidal reducer for use in humanoid robot joints. A high reduction ratio packed into a 22 mm thick package.

Objective

This cycloidal gearbox was designed to be a compact reducer for use in robotic joints. The final dimensions measure 22mm in thickness.

Top view of the assembled cycloidal gearbox showing its low profile
Exploded CAD view of the cycloidal gearbox internals