My take on Misan's drawing machine. I made one with a grbl controller and a CNC shield and adapted Misan's parts to be 3D printed.
Please read Misan's instructions as well.
The drawing machine is a small three axis robot that controls a pen or any drawing implement over a canvas. It is a complete open source design and aims to teach the basics of robotics.
Budget for one is about 80$. You will need a 3D printer.
The Z stage does not use a servo, as in Misan's machine, but rather one of those cheap 28BYJ stepper motors you can find for 1.50$ on eBay.
NOTE: The photos are of the current prototype, some of the modifications to the various bits and pieces have not yet been tested.
If you have a question, first search in the Comments section. If you can't find an answer, then ask in a Comment. I will answer as fast and as much as I can.
And please, share your makes!
drawing_machine_-_base.stl | 212.7KB | |
drawing_machine_-_base_with_nuts.stl | 227.9KB | |
drawing_machine_-_lm6uu_z_stage.obj | 296.7KB | |
drawing_machine_x_motor_mount.obj | 212.2KB | |
drawing_machine_y_end1.obj | 100.1KB | |
drawing_machine_y_end2.obj | 120.5KB | |
drawing_machine_y_end2_v2.obj | 191.7KB | |
drawing_machine_z_gear.obj | 37.3KB | |
drawing_machine_z_pen_holder.obj | 83.0KB | |
drawing_machine_z_stage.obj | 133.1KB | |
drawing_machine_z_stage_face.obj | 219.8KB | |
drawing_machine_z_stage_face_v2.obj | 159.7KB |