new build need help bad!!!

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ShawnM
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Posts: 3031
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Location: Clearwater, FL

Re: new build need help bad!!!

Post by ShawnM »

There are a few on both eBay and Amazon that are better than any touch plate, hell, anything is better than a touch plate. They'll dull your bits or worse, break the nice sharp tip off your brand new O flute if you are not careful. :shock: Always use a spring loaded tool touch off of any type versus a solid touch plate. They are junk.

Here's a movable touch plate on Amazon that has a low profile:
https://www.amazon.com/Kehuashina-Z-Axi ... =8-35&th=1

Ebay has similar ones all in the $30-$60 dollar price range.

I use this product now with great results. I have two on my machine, one is my movable touch off and the other is fixed to my X axis gantry and the spindle moves to it for measuring tool offsets during a tool change. These use optical sensors and very accurate for my needs cutting aluminum.
https://topcom.cz/products/digz/digzfix/

I don't understand your question about "importing files". Importing into what?


billybobron
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Re: new build need help bad!!!

Post by billybobron »

Importing stl or svg files into acorn for machining


ShawnM
Community Expert
Posts: 3031
Joined: Fri May 24, 2019 8:34 am
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
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CNC Control System Serial Number: 7804734C6498-0401191832
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Clearwater, FL

Re: new build need help bad!!!

Post by ShawnM »

You cannot import those files types into Acorn. Acorn accepts g code from your CAM software. You need to "import" those files into your CAD/CAM software, create tool paths for machining and then create the g code that Acorn can read using a suitable post processor in your CAM software.

What CAD/CAD software do you have?


tblough
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7804732B977B-0624192192
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Re: new build need help bad!!!

Post by tblough »

Mill and Router versions of CNC12 will import a subset of 2D DXF commands. STL is a tessellated 3D solid representation which Centroid will never support. SVG is a 2D vector interchange format but Centroid already does DXF so I don't see that happening either
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.


cnckeith
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Re: new build need help bad!!!

Post by cnckeith »

billybobron wrote: Sun Jul 23, 2023 11:21 pm Importing stl or svg files into acorn for machining
use a cad/cam system to generate g code to run the CNC
many videos on line.

i would suggest you start with something simple and well documented like Vectric Cut 2D/3D
https://www.vectric.com/products/cut3d
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


billybobron
Posts: 93
Joined: Mon Jun 12, 2023 5:22 pm
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Re: new build need help bad!!!

Post by billybobron »

some have been created in Vcarve pro, desk top, or Easel. I think I read that there is a plug in for V carve? Will the G code from Easel work with out problems? some I have created myself, some bought over thr years I have had 2 previous machine that all ran Grbl Open Builds and X carve and Easel


ShawnM
Community Expert
Posts: 3031
Joined: Fri May 24, 2019 8:34 am
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
Oak CNC controller: No
CNC Control System Serial Number: 7804734C6498-0401191832
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No
Location: Clearwater, FL

Re: new build need help bad!!!

Post by ShawnM »

Any Vectric software will have the post processor for Centroid. I know nothing about the other software you listed. Please do your self a favor and forget how your other machines ran, it wont help you going forward, only confuse you. You would need to create the toolpaths in Vcarve or Cut2D and the use the post processor in either to create the g code for your machine.

It's doubtful g code from any other program or software you currently have will work with Acorn. You would need to open the drawing again in any Vectric program and repost it using the centroid post processor.


cnckeith
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Re: new build need help bad!!!

Post by cnckeith »

All these were done with v carve and centroid
Vcarve is a great little program super easy to work with
https://goo.gl/photos/AHMecRzY4yHRqaLS7
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


billybobron
Posts: 93
Joined: Mon Jun 12, 2023 5:22 pm
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DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: new build need help bad!!!

Post by billybobron »

As i continue to wire up the control box now that I have everything tested and running I have a question about a probe, one question was answer about the touch plate and will order one on the 1st but would like to know of a good touch probe? Or is ok to use the bit to touch off of the probe?
and oops one more question, Shawn had answered this for me before, however I was reading another post about squaring and homing, for the best results is it wise to use 4 sensors for homing and squaring, is that what gives the best results to insure that machine is square?
TIA


cnckeith
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Posts: 8956
Joined: Wed Mar 03, 2010 4:23 pm
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Oak CNC controller: Yes
CNC Control System Serial Number: none
DC3IOB: Yes
CNC11: Yes
CPU10 or CPU7: Yes
Contact:

Re: new build need help bad!!!

Post by cnckeith »

billybobron wrote: Tue Jul 25, 2023 10:21 pm Shawn had answered this for me before, however I was reading another post about squaring and homing, for the best results is it wise to use 4 sensors for homing and squaring, is that what gives the best results to insure that machine is square?
TIA
no. its up to you to square the machine. many methods to do this. i use a granite block or large machine square and a indicator. sweep in one side and then sweep the other make adjustments to the gantry until its square.

you could use a probe to do this check, but this is an advanced technique and i suggest you stick with the basics and start with a tape measure and measure diagonals of a square on the table and make it as good as you can get it then use a .001" indicator and a square or granite block. etc..

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


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