Axis direction problem when using the Touch (3D) Probe

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BobS
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Axis direction problem when using the Touch (3D) Probe

Post by BobS »

Hi, I have Axis direction problem when using the Touch (3D) Probe.
Software: v5.30

I have carefully checked the mill's axis set up per the ISO standard.
On my mill:
+X axis button on the display causes the table to move to the right when viewed from the front of the mill.

+Y axis button on the display causes the table to move toward the column when viewed from the front of the mill.

-Z axis button on the display causes the spindle to move toward the table.

When using Probe F5:
Probe cycle Web example

With the web's illustration showing the web oriented along the Y axis (oriented from front to rear) and the red probe tip showing on the left hand side of the web. When running this cycle the table moves to the right (+X), to find the right edge of the web.
How can this be corrected?


Your help will be appreciated.

Bob


tblough
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Re: Axis direction problem when using the Touch (3D) Probe

Post by tblough »

Sharing a photo of your mill would help, but normally, +X should have the table moving towards the LEFT when standing in front of the machine. This is because the standards are based on "tool" movement, so the table moving gives apparent tool moving to the right.

Similarly, +Y should move the table TOWARDS the operator, since +Y is the "tool" moving towards the column.

Your Z is correct as +Z is up, away from the table. Later, "clockwise", or positive rotation of the spindle is viewed by looking towards Z+.
Cheers,

Tom
Confidence is the feeling you have before you fully understand the situation.
I have CDO. It's like OCD, but the letters are where they should be.


BobS
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Re: Axis direction problem when using the Touch (3D) Probe

Post by BobS »

Thanks Tom,
Very helpful. I’ll make the changes needed.
Bib


BobS
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Re: Axis direction problem when using the Touch (3D) Probe

Post by BobS »

Hi,
I’m not certain that this photo was attached to my reply.
Attachments
View recent photos.jpeg.png


cnckeith
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Re: Axis direction problem when using the Touch (3D) Probe

Post by cnckeith »

please post a fresh report.zip

when you press x+ the table should move to the left. if it isn't doing that you'll need to use the "direction reversal" feature in the Wizard.

if you have home to switches setup with the incorrect movement, then you have to fix those as well depending on where you want the home position to be.

be advised. do not try to use a probe without the basics setup and tested. you've got to get axis direction, movement amount, homing, travel limits all setup and test first before doing anything with a probe. adding a probe is the last thing you do. :D
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

Gear we use but don't sell. https://www.centroidcnc.com/centroid_di ... _gear.html


BobS
Posts: 16
Joined: Mon Jul 06, 2020 10:00 am
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Re: Axis direction problem when using the Touch (3D) Probe

Post by BobS »

Hi Keith,
Your instructions were very helpful. The 3D probe is now working correctly.
I have attached a report that I ran after I made the needed changes.
Thank you for your help!
Bob
Attachments
report_C8DF84D29739-1026181277_2025-08-20_13-14-19.zip
(1.02 MiB) Downloaded 1 time


cnckeith
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Re: Axis direction problem when using the Touch (3D) Probe

Post by cnckeith »

hello. thanks for the fresh report.zip.

why do you have .6320 as the value for the overall turns ratio for X?

read. viewtopic.php?t=1801
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

Gear we use but don't sell. https://www.centroidcnc.com/centroid_di ... _gear.html


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