Search found 392 matches

by Chaz
Fri Jun 26, 2020 5:52 am
Forum: Centroid Acorn CNC Controller
Topic: Acorn retrofit on Fagor SERVOS
Replies: 19
Views: 6520

Re: Acorn retrofit on Fagor SERVOS

I agree, dont mess with old stuff that is inconsistent and will often cause issues.
by Chaz
Fri Jun 12, 2020 11:34 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: New Project! (Chevalier bed mill, Allin1DC retrofit)
Replies: 27
Views: 7075

Re: New Project!

Following - looks like a nice retrofit.
by Chaz
Thu May 28, 2020 2:11 pm
Forum: Centroid Acorn CNC Controller
Topic: 8 position turret
Replies: 7
Views: 2050

Re: 8 position turret

Are you using the same code that I (and QMC) came up with? He used that on his Emco 120 without an issue.

Find my 'ATC' thread and see if that helps.
by Chaz
Sun May 24, 2020 4:37 pm
Forum: Centroid Acorn CNC Controller
Topic: Bridgeport series 1 cnc - clearpath
Replies: 5
Views: 2643

Re: Bridgeport series 1 cnc - clearpath

I'm using 750W Panasonics on my Interact 1 - apart from the Z which is a bit larger but that was due to available stock / longer shaft to make the mod work.
by Chaz
Wed May 06, 2020 5:11 pm
Forum: Centroid Acorn CNC Controller
Topic: Hi from a new member in the UK!
Replies: 21
Views: 8566

Re: Hi from a new member in the UK!

Thank you Marty thank you for your welcome and I thank you for the your wonderful You Tube tutorials. Has anybody used ACME tread leadscrew instead of ballscrew. I have a English Butler 3m long lathe which I want to convert, I assume there will be backlash problems to solve amongst other things ?? ...
by Chaz
Mon May 04, 2020 8:29 am
Forum: Centroid Acorn CNC Controller
Topic: Hi from a new member in the UK!
Replies: 21
Views: 8566

Re: Hi from a new member in the UK!

Hi from another UK user. Have done a few Centroids at this stage. I'm currently based in West London, hoping to move to Oxford area once C19 allows home purchase to complete.
by Chaz
Mon Apr 27, 2020 10:15 am
Forum: Centroid Acorn CNC Controller
Topic: cnc not working
Replies: 11
Views: 4851

Re: cnc not working

ACORN WIRING DIAGRAM.pdfHI. Since it is lockdown I cannot get hold of the DB25 male breakout board, so i will just have to wait. in the meantime I have attached another wiring diagram. i would appreciate it if you can have a look and make your comments. Cheers Does RS components not deliver during ...
by Chaz
Fri Apr 17, 2020 4:45 am
Forum: Centroid Acorn CNC Controller
Topic: Lathe Homing to Index Pulse
Replies: 8
Views: 3870

Re: Lathe Homing to Index Pulse

If I recall Marty has a video on how he did similar. Might be worth looking for that vid on Youtube.
by Chaz
Thu Apr 16, 2020 5:27 am
Forum: Centroid Acorn CNC Controller
Topic: New CRP DMM DYN4 machine, odd motion
Replies: 52
Views: 19378

Re: New CRP DMM DYN4 machine, odd motion

I must admit, every 'other' thread on Centroid forum seems to be related to a question or issue with DMM stuff. I know they come with a recommendation on this forum generally but there certainly seems to be an issue with them. They arent cheap, for a bit more you can buy stuff like Panasonic / Yaska...
by Chaz
Wed Mar 25, 2020 6:08 am
Forum: Centroid Acorn CNC Controller
Topic: Chinese hsd spindle
Replies: 89
Views: 33792

Re: Chinese hsd spindle

The thing they are recommending is what are known as spindle drives. They are special purpose servo drives meant for spindles. You don't really need one unless you are trying to do something complex or can't find an 800hz regular vfd. They are often expensive and trickier to install. Two problems b...