Search found 11 matches

by Scott Pancheau
Tue Mar 26, 2024 2:49 pm
Forum: Centroid Acorn CNC Controller
Topic: Setting up a 4th axis travel
Replies: 9
Views: 1769

Re: Setting up a 4th axis travel

Ok, Thank you Keith. I cannot seem to get through my head how high you have to set when talking degrees. I will give it another try. You people are really patient.
by Scott Pancheau
Fri Mar 22, 2024 1:10 pm
Forum: Centroid Acorn CNC Controller
Topic: Setting up a 4th axis travel
Replies: 9
Views: 1769

Re: Setting up a 4th axis travel

Thank you for your input. Can you tell I took a remedial math class in high school? I get it now. I am just wanting to use this for gearotic as a hobby. I will see how it goes and if I need to go to a worm drive I will. I tried a 4th axis gear cutting air and it took forever because the rotary is so...
by Scott Pancheau
Thu Mar 21, 2024 9:40 am
Forum: Centroid Acorn CNC Controller
Topic: Setting up a 4th axis travel
Replies: 9
Views: 1769

Re: Setting up a 4th axis travel

Still does not make sense to me. My rotary does not have a worm drive. It is direct belt driven with about a 2.5 to 1 ratio. If you see what I have entered in the ratio on my first post it is a tiny fraction to make a 360 turn to match the commanded 360.

Thanks again
Scoott
by Scott Pancheau
Tue Mar 19, 2024 10:57 am
Forum: Centroid Acorn CNC Controller
Topic: Setting up a 4th axis travel
Replies: 9
Views: 1769

Re: Setting up a 4th axis travel

Thanks for the reference to other users with the same problem. Sounds like I just ignore the admonition to only use the steps per that your drive is set to and figure out what may work for your particular rotary set up. I did not see where anyone from Centroid offered any help or advise on the place...
by Scott Pancheau
Sat Mar 16, 2024 12:20 pm
Forum: Centroid Acorn CNC Controller
Topic: Setting up a 4th axis travel
Replies: 9
Views: 1769

Setting up a 4th axis travel

I am having difficulty adding a 4th axis. The only way I could find to get the correct distance and speed range I liked was to enter the steps per rev real low and then find the ratio to get the proper distance. I then read that you are not to do this. I then set the steps to 1600 per the setting on...
by Scott Pancheau
Wed Jan 18, 2023 11:50 am
Forum: Centroid Acorn CNC Controller
Topic: VCP Feedrate override problem (stepmotor lossing steps) <don't run jobs above 100% override>
Replies: 57
Views: 4896

Re: VCP Feedrate override problem (stepmotor lossing steps)

This is part of why I am leaning toward going back to Mach on my next build. They have real easy to use wizards for fast programming and the run from here feature that I use all the time. Langmuir Systems also has run from here feature.
by Scott Pancheau
Thu Jan 12, 2023 9:32 am
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: Setting higher percentage than program speed
Replies: 5
Views: 1237

Re: Setting higher percentage than program speed

I found the post about about the rapid override button. That seems to be about the opposite problem I am having. Can you be more specific about what post you are reffering to?
Thanks,
Scott
by Scott Pancheau
Wed Jan 11, 2023 9:17 am
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: Setting higher percentage than program speed
Replies: 5
Views: 1237

Re: Setting higher percentage than program speed

Yes, sorry if I am not clear. When the program is run at the feedrate set in Fusion 360 manufacturing, the entry and start to follow the machining path is smooth and at the set feed rate. If the speed over ride on the Centroid control screen is increased the entry and first approx. inch of travel is...
by Scott Pancheau
Mon Jan 09, 2023 10:21 pm
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: Setting higher percentage than program speed
Replies: 5
Views: 1237

Setting higher percentage than program speed

I am wondering if it is normal when increasing the percentage of program speed for the initial entrance moves to be way higher. Almost like a rapid move rather than the rest of the cutting travel. This only seems to apply when the percentage is increased ? It is almost like the travel is trying to c...
by Scott Pancheau
Tue Dec 13, 2022 9:15 pm
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: Run from here.
Replies: 7
Views: 1317

Re: Run from here.

Thanks for your help. I will look at the manual info as you suggest,