Harrison m300 with acorn centroid control

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midy
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Harrison m300 with acorn centroid control

Post by midy »

I'm a few hours into this build so thought I'd start taking some pics, I'm going for quite high end components and hopefully high end accuracy :roll:
Attachments
20171013_112635.jpg
20171013_112648.jpg
martyscncgarage
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Location: Mesa, AZ

Re: Harrison m300 with acorn centroid control

Post by martyscncgarage »

Wow, very cool. I wish you well on the project. Please do keep us updated on your build.
Marty
Reminder, for support please follow this post: viewtopic.php?f=20&t=383
We can't "SEE" what you see...
Mesa, AZ
frijoli
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Re: Harrison m300 with acorn centroid control

Post by frijoli »

Cool, looking forward to seeing more.
Clay
near Winston-Salem, NC
unofficial ACORN fb group https://www.facebook.com/groups/897054597120437/
midy
Posts: 203
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Re: Harrison m300 with acorn centroid control

Post by midy »

A few more pics and a little more progress... hopefully the saddle and apron should be complete this week.
Going to order the acorn and pro lathe this week hopefully.
Image
Attachments
20171024_182435.jpg
cnckeith
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Re: Harrison m300 with acorn centroid control

Post by cnckeith »

first class!
Need support? READ THIS POST first. http://centroidcncforum.com/viewtopic.php?f=60&t=1043
All Acorn Documentation is located here: viewtopic.php?f=60&t=3397
Answers to common questions: viewforum.php?f=63
and here viewforum.php?f=61
Gear we use but don't sell. https://www.centroidcnc.com/centroid_di ... _gear.html
martyscncgarage
Posts: 9914
Joined: Tue Mar 28, 2017 12:01 pm
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Location: Mesa, AZ

Re: Harrison m300 with acorn centroid control

Post by martyscncgarage »

Nice work!
What are you going to use for motors and drivers?
Marty
Reminder, for support please follow this post: viewtopic.php?f=20&t=383
We can't "SEE" what you see...
Mesa, AZ
midy
Posts: 203
Joined: Wed Oct 11, 2017 12:20 pm
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Re: Harrison m300 with acorn centroid control

Post by midy »

I've got 2 8Nm servo steppers wImageith encoders on, they are not really servos, so not sure why they call them that! Also known as hybrid steppers i think?
Attachments
Stepper Servo 8Nm-500x500.jpg
martyscncgarage
Posts: 9914
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Location: Mesa, AZ

Re: Harrison m300 with acorn centroid control

Post by martyscncgarage »

midy wrote: Wed Oct 25, 2017 12:29 pm I've got 2 8Nm servo steppers wImageith encoders on, they are not really servos, so not sure why they call them that! Also known as hybrid steppers i think?
Those should work well. I want to try a variant of those on my next DM2400 build. No worries about lost steps.
Keep plugging along and keep us posted on your progress.
Marty
Reminder, for support please follow this post: viewtopic.php?f=20&t=383
We can't "SEE" what you see...
Mesa, AZ
densman
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Re: Harrison m300 with acorn centroid control

Post by densman »

I am following your progress with great interest. I have the same lathe in my shop that I always thought would be a good candidate for CNC conversion.
Are your plans for a automatic tool indexer ?
Dave
midy
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Re: Harrison m300 with acorn centroid control

Post by midy »

Hi Dave, I've not decided yet but think i'm swaying towards a gang lathe setup, where you can have different pallets of tools say 5 or 6 on 1 pallet. Seems cheaper, easier and more accurate to me. All advice welcomed though.........
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