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.
![](https://ymt-lab.com//images/post/3d-printed-2axis-harmonic-drive-01.jpg)
![](https://ymt-lab.com//images/post/3d-printed-2axis-harmonic-drive-02.jpg)
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.