Search found 531 matches

by lavrgs
Sun Apr 28, 2024 10:52 am
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: X Axis problems Hardinge Lathe
Replies: 4
Views: 181

Re: X Axis problems Hardinge Lathe

I've taken both X and Z motors to be checked out at a local shop that cncsnw has suggested. I expect that I will know next week if there are any issues found. The ALLIN1DC will be sent back for repairs
by lavrgs
Sat Apr 27, 2024 7:17 pm
Forum: Centroid Acorn CNC Controller
Topic: Video Walkthrough of How I Use the Acorn
Replies: 8
Views: 257

Re: Video Walkthrough of How I Use the Acorn

Maybe Centroid could find and promote a $200 touch probe. I have a couple of the drewtronic probes and just checked it to my ring gauge to within 0.0005. It's not particularly fragile - i've broken a stylus and dialed it back in. I'd guess they must be a small company because when you call them you ...
by lavrgs
Tue Apr 23, 2024 10:29 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 177
Views: 75952

Re: Hardinge CHNC4 Retrofit

Is it possible to use external drives with an ALLIN1DC? I have a bunch of gecko drives that I could use to test my servo motor... For some reason I think it doesn't like step and direction. I am trying to do some test with a board that can't drive my servo motor.
by lavrgs
Tue Apr 23, 2024 10:23 pm
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: dxf import
Replies: 7
Views: 229

Re: dxf import

I'm using Rhino, but not very experienced. I do know that Rhino has an export with origin option. This could be what I need to figure out. I am not familiar with Rhino but I expect there is a way to show an X-Y and Hopefully Z axis or plane. That is the origin. in Fusion360 and Creo items are often...
by lavrgs
Mon Apr 22, 2024 9:01 am
Forum: Machining Strategies. Work Holding, Tool Path, Cutters, Feeds/Speeds etc.
Topic: dxf import
Replies: 7
Views: 229

Re: dxf import

What CAD are you using? Some systems allow you to set the origin of the drawing. There are a variety of options for exporting DXF files some work better than others; it will depend on your CAD as to what's available
by lavrgs
Sun Apr 21, 2024 11:08 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 177
Views: 75952

Re: Hardinge CHNC4 Retrofit

Hi Lavrgs, just curious, does it blow the fuse with every thing unhooked? The short answer is No. I do have the servos disconnected and perhaps the contactor didn't close... Several days ago I did a swap of X and Z and when I did that I got no motion from the X axis terminal, now driving the carria...
by lavrgs
Sun Apr 21, 2024 10:11 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 177
Views: 75952

Re: Hardinge CHNC4 Retrofit

cncsnw wrote: Sun Apr 21, 2024 9:28 pm Did you look at the Z motor power wiring, to see if you can find out where the 63 Ohm measurement came from?
I did not find any resistance in the wires Red and black were open to ground and when connected together on one end there was about 1 Ohm across red/black
by lavrgs
Sun Apr 21, 2024 8:46 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 177
Views: 75952

Re: Hardinge CHNC4 Retrofit

Update to the motors; I rechecked the Z axis motor, at the motor, and things seem to be more like you would expect; red to black 1.9 Ohm and for both blk to gnd and red to gnd the numbers are ~2 MOhm. I also looked at the X axis motor, at the motor and the results are similar to what I had earlier 2...
by lavrgs
Sun Apr 21, 2024 2:16 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Hardinge CHNC4 Retrofit
Replies: 177
Views: 75952

Re: Hardinge CHNC4 Retrofit

Investigating motor issues; The motor is a Centroid p/n 3879 17 in/lb 2350 rpm @120 vdc I took he X motor out, spun it by hand no problem. then I shorted the two wire and felt it dragging. I also ran it with 12 vdc and it spins freely. I measured resistance; red to black 1.5 Ohm. Red to gnd open Bla...
by lavrgs
Fri Apr 19, 2024 9:02 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: X Axis problems Hardinge Lathe
Replies: 4
Views: 181

Re: X Axis problems Hardinge Lathe

Probably should have checked earlier but the X axis fuse was blown and the replacement blew as soon as I powered the board. I will need to start the process of returning the board. This was bought August 2023 what is the warranty period?