Re: [CAD_CAM_EDM_DRO] minimill n lazycam issues
Posted by
Roland Jollivet
on 2011-03-15 13:26:29 UTC
Have you tried drawing a very simple rectangle, or even a straight line, and
getting this to g-code and run it.
At least now you can check that the scale is correct, the origin is in the
right place, and that the translation is all correct.
Regards
Roland
getting this to g-code and run it.
At least now you can check that the scale is correct, the origin is in the
right place, and that the translation is all correct.
Regards
Roland
On 15 March 2011 21:30, ebiz_59 <chuckm@...> wrote:
>
>
> OK, we got our grizzly mini mill g8689 going again and are trying to learn
> the CNC process. I wanted the kids to just cut a 0.615 hole in a piece of
> 1/8" thick material, so we ...
> 1 - Drew the 0.615 circle in TurboCad about vs 8 - I think 1:1 scale, and
> saved as dxf or dwg.
> 2 - Opened that file in LazyCAM, and I thought we set the tool to 0.120".
> 3 - We uploaded the GCode to Mach3 and ran it up away from the work. It
> looked to go in a circle, so we
> 4 - Zeroed the axises and cut away.
>
> At first we ended up with a spiral that was 0.615+0.120=0.735 in dia. So we
> changed Gcode to plunge to cut depth first, then cut the circle - ended up
> with a hole of about 0.735 dia. It appears that changing the tool dia in
> LazyCAM does not change the gcode sent to MACH3.
>
> The only way we could get the right diameter hole was to alter the gcode
> posted by LazyCAM to MACH3.
>
> I thought we had the chain selected when we changed tool size (we only had
> one chain) - but maybe not. But I'm assuming that we are doing something
> wrong in the LazyCAM tool selection/definition regard. Suggestions?
>
> Thanks, Chuck.
>
>
>
[Non-text portions of this message have been removed]
Discussion Thread
ebiz_59
2011-03-15 12:30:23 UTC
minimill n lazycam issues
Roland Jollivet
2011-03-15 13:26:29 UTC
Re: [CAD_CAM_EDM_DRO] minimill n lazycam issues
Chuck Merja
2011-03-15 14:08:36 UTC
RE: [CAD_CAM_EDM_DRO] minimill n lazycam issues
Chuck Merja
2011-03-18 13:47:19 UTC
RE: [CAD_CAM_EDM_DRO] minimill n lazycam issues
Jeffrey T. Birt
2011-03-18 13:53:54 UTC
RE: [CAD_CAM_EDM_DRO] minimill n lazycam issues
ED MAISEY
2011-03-18 13:54:42 UTC
RE: [CAD_CAM_EDM_DRO] minimill n lazycam issues
Ron Thompson
2011-03-18 14:40:42 UTC
Re: [CAD_CAM_EDM_DRO] minimill n lazycam issues
Chuck Merja
2011-03-19 08:43:19 UTC
RE: [CAD_CAM_EDM_DRO] minimill n lazycam issues
Ron Thompson
2011-03-19 09:19:32 UTC
Re: [CAD_CAM_EDM_DRO] minimill n lazycam issues
Elliot B
2011-03-19 14:43:38 UTC
sort of 4th axis for my Taig
Steve Blackmore
2011-03-20 01:36:43 UTC
Re: [CAD_CAM_EDM_DRO] sort of 4th axis for my Taig
Lester Caine
2011-03-20 01:56:16 UTC
Re: [CAD_CAM_EDM_DRO] sort of 4th axis for my Taig
Steve Blackmore
2011-03-20 04:56:19 UTC
Re: [CAD_CAM_EDM_DRO] sort of 4th axis for my Taig
johann_ohnesorg
2011-03-20 06:59:21 UTC
Re: minimill n lazycam issues
Lester Caine
2011-03-20 07:33:42 UTC
Re: [CAD_CAM_EDM_DRO] sort of 4th axis for my Taig
Roland Jollivet
2011-03-20 09:19:39 UTC
Re: [CAD_CAM_EDM_DRO] sort of 4th axis for my Taig
Jose Roldan
2011-03-20 12:46:29 UTC
Re: [CAD_CAM_EDM_DRO] sort of 4th axis for my Taig
Douglas Vogt
2011-03-20 12:47:39 UTC
Re: [CAD_CAM_EDM_DRO] sort of 4th axis for my Taig