3D Printed 2-axis harmonic drive

2020/03/01 categories:3D Printer| tags:harmonic drive|Strain wave gear|Mechanical design|

I connected two harmonic drives made with a 3D printer and tried to run them with arduino and DRV8825 at the same time.

There is no backlash when touched, so the repeatability seems to be high. For the time being, I would like to make up to 6 axes.

3D Model

Assembly STEP File

  • ARM.step
  • Harmonic_drive7.step
  • Harmonic_drive9.step
  • STL Files

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