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:
Or you can simply print everything at once using build-plate.stl.
| build-plate.stl | 2.4MB | |
| fingertip.stl | 83.8KB | |
| rack-left.stl | 65.9KB | |
| rack-middle.stl | 66.8KB | |
| rack-right.stl | 66.9KB | |
| servo-gear.stl | 395.7KB | |
| servo-mount-middle.stl | 162.3KB | |
| servo-mount.stl | 168.2KB | |
| servo-trumpet-attachment.stl | 114.5KB |
