Mechanical Design

Idea

My group decide to make a milling CNC only to make electronic pcbs. The principal ideia is to make a small cnc.

Make CNC

My work in this projects is to cut the parts in Laser cut and assemble all parts. In this project i also to give an ideias to make this machine.

Before i assemble the all parts i nedded pasted some parts to make the parts.

This is all parts i use to assemble this machine.
Parts:
2 x Nema 14 stepper motors
1 x Motor to spindle
4 x 608Z (8MM) ball bearing
4 x LM5UU (5MM) ball bearing
2 x ACME Threaded Rod (8MM)
4 x Smooth Rod (5MM)
2 x Closed Belt GT2
2 x ACME Threaded nut
4 x GT2 Pulleys

This is a final result all parts assembled.

We print this parts to make possible to rool the threaded rod.

This video show the operation the machine.

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