Denford Novamill acorn retro fit

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zigzagwanderer
Posts: 22
Joined: Sun Aug 11, 2019 2:46 pm
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: A81087B9C645-0703192228
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: UK

Denford Novamill acorn retro fit

Post by zigzagwanderer »

Hi All

Just wondering , has anybody here done a Denford Novamill - Acorn retrofit
I picked up one of these little mills with ATC a while ago and finally have the time to try and get it running.
I already have an acorn board that i am planning to use to replace the original controller but other than this and a few new stepper drives i'm hoping to use the majority of the original hardware ie: DC spindle control board , power supplies etc.
I'm slowly figuring out the original wiring etc but it would be great to pick someones brains who has done this all already !


martyscncgarage
Community Expert
Posts: 9944
Joined: Tue Mar 28, 2017 12:01 pm
Acorn CNC Controller: Yes
Allin1DC CNC Controller: Yes
Oak CNC controller: No
CNC Control System Serial Number: none
DC3IOB: No
CNC12: Yes
CNC11: Yes
CPU10 or CPU7: Yes
Location: Mesa, AZ

Re: Denford Novamill acorn retro fit

Post by martyscncgarage »

Post pictures, brands, model numbers and links to manuals if you can find them.

I personally would remove all the axis motors and drives, replace them with closed loop hybrid steppers or servos. No worry about position loss.
Also, what kind of spindle motor? 3 phase AC? DC? PIcture of nameplate? Sounds like a nice project.

ATC is likely controllable. You will need to know exactly how it functions, what drives the tool changer etc. Maybe go to YouTube and find your model running and showing tool changes.

Good luck with the project. Document your progress here.
Marty
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Mesa, AZ


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