Search found 241 matches

by jarm2
Wed May 12, 2021 4:00 pm
Forum: Hardware related questions
Topic: Z travel increasing as the cut proceeds.
Replies: 25
Views: 16939

Re: Z travel increasing as the cut proceeds.

If you look closely at the cut, it should be a straight line from the curved end into the rest of the part. It is tapering into the piece and the cut is getting noticeably deeper. The cut should only be .020 on the low points of the rough cut. I agree it is likely the control software or the hardwar...
by jarm2
Tue May 11, 2021 8:50 pm
Forum: Hardware related questions
Topic: Z travel increasing as the cut proceeds.
Replies: 25
Views: 16939

Re: Z travel increasing as the cut proceeds.

Additional info is that the roughing cut with a .25" bit cutting .25" deep does not change the z. The finish cut with a .125" ball nose is the one that gives the problems. Down force is minimal with a .02 depth of cut from the roughing passes. The folks at C&CNC are also looking at my issue to see i...
by jarm2
Tue May 11, 2021 8:48 pm
Forum: Hardware related questions
Topic: Z travel increasing as the cut proceeds.
Replies: 25
Views: 16939

Re: Z travel increasing as the cut proceeds.

Also I have a servo driven table so the issues with the C&CNC motors doesn't apply here. The servos I have were from and earlier vendor. I adapted a Practical CNC table with C&CNC electronics and have been pretty happy with their equpment.
by jarm2
Tue May 11, 2021 8:45 pm
Forum: Hardware related questions
Topic: Z travel increasing as the cut proceeds.
Replies: 25
Views: 16939

Re: Z travel increasing as the cut proceeds.

The preview for both roughing and finish cuts looks all good. No unwanted travel from the z axis. I have pl;aced the .crv3d file in dropbox so you can see what I did for a test file.
https://www.dropbox.com/sh/2jo7sj7ye0j7 ... kZuKa?dl=0
by jarm2
Tue May 11, 2021 5:55 pm
Forum: Hardware related questions
Topic: Z travel increasing as the cut proceeds.
Replies: 25
Views: 16939

Re: Z travel increasing as the cut proceeds.

I did a test cut this morning with a simple 2.5 D piece with several extra z moves. The z axis again added down movement in a linear fashion as the cut progressed. See pictures attached. When the finish cut started, it was where it should be. As the file progressed, the cut got deeper and deeper as ...
by jarm2
Tue May 11, 2021 4:24 pm
Forum: Hardware related questions
Topic: Z travel increasing as the cut proceeds.
Replies: 25
Views: 16939

Re: Z travel increasing as the cut proceeds.

Thanks, Martin for your reply. I have checked all the parts on the z axis several times. The servo connects to a ball screw with a split coupling clamped to both parts and that is tight. The only other thing on the z axis mechanically is the encoder wheel for the servo and that is tight as well. Goo...
by jarm2
Mon May 10, 2021 8:51 pm
Forum: Hardware related questions
Topic: Z travel increasing as the cut proceeds.
Replies: 25
Views: 16939

Re: Z travel increasing as the cut proceeds.

That is something I thought about after I had cleared the system and shut down. I didn't measure or check that. My dgital readout and the actual measurement would have told me something, but I didn't think of it soon enough. I may set up a test cut and see if I can get some more definitive data. Tha...
by jarm2
Mon May 10, 2021 6:20 pm
Forum: Hardware related questions
Topic: Z travel increasing as the cut proceeds.
Replies: 25
Views: 16939

Z travel increasing as the cut proceeds.

I have been having a problem I need help with. I have a servo driven table with a Command CNC (linux based) control software. On a recent 2.5 D carving the piece was nearly done, about 75% when the z axis began going down with each pass until it cut through the piece, about .75 inches. The roughing ...
by jarm2
Sun Mar 28, 2021 7:08 pm
Forum: VCarve - Gallery
Topic: Portable Chess Set W/ Storage
Replies: 10
Views: 4002

Re: Portable Chess Set W/ Storage

Very nice. I made this set a while back and sold it very quickly at a Farmer's Market. I also made a custom set with animals that was a take off from this set. The customer wanted animals that they had worked with in their careers. A lot of time and work, but customers were very pleased. Thank goodn...
by jarm2
Mon Feb 22, 2021 6:31 pm
Forum: Cut3D - Gallery
Topic: 66 Ford Cobra Pine Car
Replies: 6
Views: 25027

Re: 66 Ford Cobra Pine Car

The car is very cool, but the whole point of the derbys is for the kids to do the build. I helped my son with several of these and gave advice and watched closely while he used tools. He did the work and was justifiably proud of his accomplishments. He earned eagle with a palm and learned along the ...
by jarm2
Thu Jan 28, 2021 8:31 pm
Forum: Aspire - Gallery
Topic: The Classics by Michael Tyler
Replies: 15
Views: 4420

Re: The Classics by Michael Tyler

Beautiful work. Great use of different woods. Thanks for sharing.
by jarm2
Tue Jan 26, 2021 4:12 pm
Forum: Hardware related questions
Topic: Water cooled spindle and VFD set
Replies: 31
Views: 19080

Re: Water cooled spindle and VFD set

x2 on the Huanyang inverter and 4 bearing spindle water cooled. Best upgrade I have done in a while.
by jarm2
Sat Jan 16, 2021 6:52 pm
Forum: VCarve - General
Topic: New member saying Hi .............. with many questions to follow!!!
Replies: 19
Views: 4115

Re: New member saying Hi .............. with many questions to follow!!!

The advice to use the tutorials is excellent. I learned most of my skills with Vectric from tutorial videos. Welcome to the adventure and any question you have, several others probably have as well and just haven't asked. Happy designing and carving from Idaho, USA.
by jarm2
Sat Jan 09, 2021 7:02 pm
Forum: Aspire - General
Topic: Happy Mirroring Accident
Replies: 9
Views: 1926

Re: Happy Mirroring Accident

Very cool. Thanks for sharing. Could be useful in the future.
by jarm2
Wed Dec 30, 2020 6:38 pm
Forum: Aspire - Gallery
Topic: Christmas gift for customer
Replies: 6
Views: 2603

Re: Christmas gift for customer

The whole design is great. I especially like the steampunk type frame.