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View Full Version : CNC upgrade, need advice



jaka37
23-08-2022, 07:03 PM
Hello everyone,

I have assembled and successfully run machine for my small projects for about a year,was temporaly bracket. Now it become a time where I have to upgrade as it's not fast enough.
At the moment is completely dissembled and restarting the project from the beginning, previously i have linear bearing sitting on top, but now is needs to be changed position as diferent router is going to be mounted.
Planing:

change position steel gear
change position linear bearing
create space for router about 150mm



Here is some pictures attached how it looks before and my quick sketch new bracket, i think to make from 4mm steel.
Any recommendation?

Lee Roberts
12-10-2022, 09:53 PM
Hey Jaka, did you do this upgrade yet?

I think you should swap the r&p (gear) with the linear rail, so the linear rail and bearing can take the forces before the rack (gear) see those forces, its a small change but would be a better design imo.

jaka37
14-10-2022, 08:46 AM
Not yet, i agree that you said but need sort the bracket first as this upgrade can happen after

Lee Roberts
16-10-2022, 07:08 PM
Ahh ok, keep us posted with the progress :)