Finger mechanism for a Trumpet-Playing Robot. Includes 3 fingers that fit on the trumpet's body and can press each of the trumpet keys.
See the mechanism in action: https://youtu.be/qQjnSnuDjrw
Read how I designed it using OpenSCAD in the blog post: https://medium.com/@urish/designing-3d-printable-mechanisms-in-openscad-5838dcb65b39
Source code for models: https://github.com/urish/trumpet-robot/tree/master/hardware
You will need to print the following parts:
* 3 × fingertip
* 3 × servo-gear
* 3 × servo-trumpet-attachment
* 2 × servo-mount
* 1 × servo-mount-middle
* 1 × rack-right
* 1 × rack-left
* 1 × rack-middle
Or you can simply print everything at once using
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