You get the best percision if you have closed loop with linear scales on the axis, that will automatic compensate for backlash and a not perfect pitch in the ball screws. But it is allways best to...
Type: Posts; User: suntravel
You get the best percision if you have closed loop with linear scales on the axis, that will automatic compensate for backlash and a not perfect pitch in the ball screws. But it is allways best to...
Full closed loop with Acorn6.
I am happy with the results.
https://youtu.be/UvlV7wJggpY
Uwe
Well Acorn works real time and very fast, motion control is on the board with a linux system, and Acorn6 is even faster with two fast FPGA chips, best Mesa cards for linux CNC have only one slower...
ATC logic for different types is build in Acorns PLC.
Dokumentation:
https://www.centroidcnc.com/centroid_diy/downloads/acorn_cnc_software/acorn_v4.60_ATC_Programs.zip
Uwe
I am new to digitizing with Acorn too.
Works exactly like advertised to make 1:1 copys with a mill the same size than the probe tip.
Needs no CAM system for this.
But if you want toolpaths...