Search found 75 matches

by hivoltage
Fri Mar 01, 2024 11:32 pm
Forum: Centroid Acorn CNC Controller
Topic: Need travel consistency but its not working as expected <800 steps per rev too low>
Replies: 18
Views: 805

Re: Need travel consistency but its not working as expected <800 steps per rev too low>

The system is working perfect and I am able to get consistent results when asking the system to travel any distance. :)
by hivoltage
Thu Feb 22, 2024 4:39 pm
Forum: Centroid Acorn CNC Controller
Topic: Need travel consistency but its not working as expected <800 steps per rev too low>
Replies: 18
Views: 805

Re: Need travel consistency but its not working as expected <800 steps per rev too low>

@cnckeith I have already lubed the rails and ballscrews with white lithium grease that you get in the small tubes. What I read was that the lube recomended by others (bulkman3d and others) state that the grease can retain particles. I am not a machinest or expert in lubrication. I just wanted to knw...
by hivoltage
Mon Feb 19, 2024 9:01 pm
Forum: Centroid Acorn CNC Controller
Topic: Need travel consistency but its not working as expected <800 steps per rev too low>
Replies: 18
Views: 805

Re: Need travel consistency but its not working as expected <800 steps per rev too low>

Ok I took the suggestion of using 6400 for the setting steps per rev The system now runs fast and smooth. It is pretty good on the travel when I command a 300mm travel using a engineering ruler. I will post a report soon. Just need to figure out how to set the X and Y zero as its much different than...
by hivoltage
Sat Feb 17, 2024 11:28 am
Forum: Centroid Acorn CNC Controller
Topic: Need travel consistency but its not working as expected <800 steps per rev too low>
Replies: 18
Views: 805

Re: Need travel consistency but its not working as expected <800 steps per rev too low>

Wow. Thanks again for all the good info. I will do some more testing and see if I can fine tune the system. The ClearPath motors I am using are: X and Y axis -- CPM-SDSK-2331S-RLN Z Axis -- CPM-SDSK-2311S-RQN A Axis (rotary) -- CPM-SDSK-2311S-EQN After a few tweaks yesterday I was able to get it to ...
by hivoltage
Thu Feb 15, 2024 6:53 pm
Forum: Centroid Acorn CNC Controller
Topic: Need travel consistency but its not working as expected <800 steps per rev too low>
Replies: 18
Views: 805

Re: Need travel consistency but its not working as expected <800 steps per rev too low>

Thanks everyone for the advice and info.
I will be getting things going after I get home.
by hivoltage
Thu Feb 15, 2024 3:20 pm
Forum: Centroid Acorn CNC Controller
Topic: Need travel consistency but its not working as expected <800 steps per rev too low>
Replies: 18
Views: 805

Re: Need travel consistency but its not working as expected

@suntravel
I was not expecting that kind of accuracy.
Perhaps I am looking at this wrong.
Are you saying that the reading is what the machine does, but because of the accuracy being low it shows actual travel ?
by hivoltage
Thu Feb 15, 2024 11:56 am
Forum: Centroid Acorn CNC Controller
Topic: Need travel consistency but its not working as expected <800 steps per rev too low>
Replies: 18
Views: 805

Need travel consistency but its not working as expected <800 steps per rev too low>

I have a custom built system. Centroid Acorn controller with clearPath motors. Frame is a Bulkman3d 1500x1500 using ballscrews 10mm pitch I have read a lot on the forums to determine how to get consistent travel results. I have used a spreadsheet from another user that helps with dialing in the turn...
by hivoltage
Tue Dec 26, 2023 2:18 am
Forum: Centroid Acorn CNC Controller
Topic: 4th axis on a system with A used for Y slave
Replies: 1
Views: 410

Re: 4th axis on a system with A used for Y slave

Ok after more reading I found a schematic that shows how to hook up the Y axis. https://www.centroidcnc.com/dealersupport/schematics/uploads/s15200.r1.pdf Page 11 of the previous guide.pdf shows an ingenious way to do what I want. :) Thanks Centroid! Hope this will help others in the future when the...
by hivoltage
Tue Dec 26, 2023 1:40 am
Forum: Centroid Acorn CNC Controller
Topic: 4th axis on a system with A used for Y slave
Replies: 1
Views: 410

4th axis on a system with A used for Y slave

I have read the document here: https://www.centroidcnc.com/centroid_diy/downloads/acorn_documentation/paired_axes_acorn_user_guide.pdf This is very useful guide as it outlines software or hardware pairing. Now hopefully this will help others locate it via my post. Could a knowledgeable CNC Acorn use...
by hivoltage
Mon Oct 23, 2023 10:46 pm
Forum: Centroid Acorn CNC Controller
Topic: Looking for CNC frame only (Wood carving)
Replies: 0
Views: 5725

Looking for CNC frame only (Wood carving)

Anyone here know of a place to get a wood CNC frame only. I have the Centroid Acorn and motors/wiring. I am looking for a good frame about 4' x4' cut area. I have looked on google and found some but most of the manufactures want you to buy extra stuff. :/ I really liked the oninfinity frame but the ...