Questions tagged [cnc]

Use this tag for specific question regarding computer numerical control (CNC) machines.

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41 views

Ready to use objects instead of 3D-printing them [closed]

I hope this kind of questions are tolerated here. Otherwise, please tell me in the comment and I will delete the question - no needs to downvote. For a new job I need to create a lot of objects like ...
0
votes
1answer
39 views

Can't create image to G-code software for CNC to process

For the last 3 months I have been working on a CNC drawing machine but to this day I can't get the algorithm for line detection so I came here. I can't understand only one part and it is CAM the (...
3
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3answers
295 views

Spindle DC motor and drill bit specifications for Circuit etching CNC machine

I'm making a Circuit etching machine (CNC) and I need a good DC motor and drill bit for the spindle. My machine should be able to etch, drill, and cut: Etching: take copper off the surface like ...
3
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2answers
156 views

Using both .gcode and .gbr files in a hybrid 3D printer + circuit etching machine? (RepRap 1.4 with Marlin firmware)

I'm making a hybrid 3D printer and circuit etching (CNC milling) machine that can both 3D print and etch prototype circuit boards. I'll be using Marlin firmware with an Arduino Mega & RepRap 1.4 ...
4
votes
1answer
645 views

Laser LA03-5000 wiring to RAMPS 1.4

I'm totally lost. I have been searching about two days how to correctly wire Blue Laser LA03-5000 to RAMPS 1.4 board. This laser has 12 V input and separates PWM/TTL wires. I have found out how ...
3
votes
1answer
840 views

How do I add auto bed levelling to my Marlin-based CNC?

I just finished a CNC that uses Marlin Firmware. The dimensions of it are quite large (3200 x 2000 mm) and the table is not perfect. I'm thinking of adding a proximity sensor to store a mesh in the ...
7
votes
1answer
289 views

What is the “Detailed format classification” of the ISO 6983 (G-Code spec)

For developing a CNC system, I am reading the "ISO 6983-1:2009". In it, there are several references to what they call "Detailed format classification" which I struggle to understand: A ...
2
votes
3answers
221 views

Interesting project for a child [closed]

A member of our hackspace wants to get their 8- and 11- year old kids1 excited about 3D-printing and CNC cutting and makering in general. We have a weekly open training where people can design and ...
9
votes
2answers
1k views

Are parentheses allowed within a G-code comment?

I am wondering if this piece of G-code is valid: G0 (Some comment (Its G0 command)) Y10 Z-5 I have tested this on my Chinese CNC machine and it strips out the ...
1
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1answer
275 views

is possible to send printing with mach3?

I was wondering if is possible to send printing using the software MACH3 for CNC since this software can handle up to 3 axes: X,Y,Z,A,B and C. Of course the CNC needs an extra control for temperature ...