Search found 2099 matches

by suntravel
Wed May 22, 2024 5:25 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Feature Request - SSV
Replies: 16
Views: 1827

Re: Feature Request - SSV

Test on my lathe

D14 1.4404 steel ap0.5mm F0.25mm S2500 min-1, turned down to 12mm, Z0 140mm in front of the chuck

SSV with 1.5s +-200 rpm

I would say a significant improvement compared to turning without SSV.

Uwe
by suntravel
Wed May 22, 2024 1:09 am
Forum: Centroid Acorn CNC Controller
Topic: AC Servo suggestions?
Replies: 9
Views: 526

Re: AC Servo suggestions?

I am using JMC AC Servos for axis and spindle, they work very well. Uwe Where is your preferred place to buy these? Do they have a decent programming software and documentation ? How is the auto tuning? Currently have some ethercat delta B3A servos. I like that they have STO and allow me to use aco...
by suntravel
Tue May 21, 2024 9:00 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Feature Request - SSV
Replies: 16
Views: 1827

Re: Feature Request - SSV

Kindly make a video for who is going to try it :P . I wrote a version of this in LCNC before on my router. and it worked fairly well. It is only copy and paste, compiling the PLC... The hard part for me was the alternating timer, but with help from marc easy. I hope some day I will have a better un...
by suntravel
Tue May 21, 2024 5:13 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Feature Request - SSV
Replies: 16
Views: 1827

Re: Feature Request - SSV

Thank you Marc for your help. Very basic SSV functionality is here: ;SSV Uwe G10 P980 R1 turns SSV ON, G10 P980 R0 turns SSV OFF ;G10 P981 Rxxx time for SSV in ms ;G10 P982 Rxxx rpm change for SSV in +- revolution IF SpinStart_M && SV_MACHINE_PARAMETER_980 == 1 THEN SSV1_T = SV_MACHINE_PARAM...
by suntravel
Mon May 20, 2024 2:44 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Feature Request - SSV
Replies: 16
Views: 1827

Re: Feature Request - SSV

Maybe I have basic SSV tomorrow, but I must solve a small problem with alternating timers...

Uwe
by suntravel
Mon May 20, 2024 4:00 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Feature Request - SSV
Replies: 16
Views: 1827

Re: Feature Request - SSV

Of course its possible The question is whether you would like to make something like that? Because if you feel like doing something like that then it works and it will be finished this year I have something else for you......Have you changed the angle when cutting the G76 thread yet? Do that and ch...
by suntravel
Sun May 19, 2024 5:11 pm
Forum: Centroid Acorn CNC Controller
Topic: G112 on lathe? Milling flats with live tooling
Replies: 4
Views: 94

Re: G112 on lathe? Milling flats with live tooling

I am using fusion360 also with an modified PP

https://centroidcncforum.com/viewtopic.php?f=66&t=7936

You can use most milling toolpaths, since Y axis is interpolated with the C axis.

Uwe
by suntravel
Sun May 19, 2024 4:33 pm
Forum: Centroid Acorn CNC Controller
Topic: Rough Motion on Circular Toolpaths
Replies: 27
Views: 456

Re: Rough Motion on Circular Toolpaths

Try to change PA_00 - PA_02 to reduce vibration.

Uwe
by suntravel
Sun May 19, 2024 10:18 am
Forum: Centroid Acorn CNC Controller
Topic: G112 on lathe? Milling flats with live tooling
Replies: 4
Views: 94

Re: G112 on lathe? Milling flats with live tooling

Sure it is possible:



But not with G112, you have to use CAM or for such simple shapes a spreadsheet.

Uwe