I Need Help for Precise Cutting by Lasergrbl!



Hello, I am testing my laser cnc machine. It does work for simple shapes but once the shape comes a little complicated its performance becomes awful. Do you have any suggestion for it?

Welcome to the forum

The problem is either a mechanical one, but you have not provided any details, or a programming problem but you have not posted any code

use third reel and its own stepper

Thank you! I am using Arduino Uno R3, Arduino shield, 2 Drv8825, 12v 15A power supply, 2 primopal stepper motor, 80w laser module

Cutting files are also downloaded just for testing I think they were SVG files and editted by Inkscape and finally transported to lasergrbl.

that does not feel very rigid

you probably need a rail on that side to at the very minimum to ensure you keep the alignment correct as everything moves

@J-M-L
I have recently changed this part to be more accurate but i dont think to be the problem because some times the machine goes incorrectly up and down (not just left and right) and finally cause high inaccuracy.

so time for an answer to this

@J-M-L
I have mentioned the mechanical parts. I am not sure about it and the problem may would be due to which part of the machine or even lasergrbl! Because it gives prepared SVG files or photos and does its works.


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