Re: [Emc-users] Tool Dia Compensation

2008-08-18 Thread Kenneth Lerman
My understanding is that cutter compensation is supposed to automatically generate the same part if the diameter of the tool is changed. So, if I cut one part with a tool with a diameter of .375 and another with a tool with a diameter of .250, the parts should wind up essentially the same.

Re: [Emc-users] Tool Dia Compensation

2008-08-18 Thread Stuart Stevenson
Gentlemen, I agree with Terry. The machine should do exactly what the program tells it to do - nothing more - nothing less. I realize this is a reiteration of previous conversations but I wanted to vote on this subject. thanks Stuart

Re: [Emc-users] Tool Dia Compensation

2008-08-18 Thread Gene Heskett
On Monday 18 August 2008, Stuart Stevenson wrote: Gentlemen, I agree with Terry. The machine should do exactly what the program tells it to do - nothing more - nothing less. I realize this is a reiteration of previous conversations but I wanted to vote on this subject. thanks Stuart I'm a

Re: [Emc-users] Tool Dia Compensation

2008-08-18 Thread Andre' Blanchard
I had a much longer reply to an earlier message but this is better, (shorter and more to the point). Believe it or not the people who buy controls from the likes of Fanuc and Mit have provided feedback which has guided the development of those controls over the years. If you users did not find

Re: [Emc-users] Tool Dia Compensation

2008-08-18 Thread Chris Morley
would want EMC to work as Okuma did, comp should use the radius of the current tool. My 2 cents worth :) Chris Morley Date: Mon, 18 Aug 2008 17:58:53 -0400 From: [EMAIL PROTECTED] To: emc-users@lists.sourceforge.net Subject: Re: [Emc-users] Tool Dia Compensation On Monday 18 August 2008

[Emc-users] Tool Dia Compensation

2008-08-17 Thread Terry
Hi, If this is something that is hard to fix then I am sorry for bringing it up. I am sure someone before me has pointed out that the cutter compensation (G41,G42 milling) does not work as it should on concave radii. I use CAM software to do most of my work,using tip comp (mostly .000 dia tool

Re: [Emc-users] Tool Dia Compensation

2008-08-17 Thread Chris Radek
On Sun, Aug 17, 2008 at 08:19:25PM -0700, Terry wrote: Hi, If this is something that is hard to fix then I am sorry for bringing it up. Yep it is hard to fix, but don't be sorry. I use CAM software to do most of my work,using tip comp (mostly .000 dia tool offset).The only way I can

Re: [Emc-users] Tool Dia Compensation

2008-08-17 Thread Terry
Yep it is hard to fix, but don't be sorry. I still feel bad complaining about something that I can get around with a few mouse clicks,when you guys spend so much of your time fixxing/improving EMC. Thanks Terry On Sun Aug 17 22:37 , Chris Radek [EMAIL PROTECTED] sent: On Sun, Aug 17, 2008 at

Re: [Emc-users] Tool Dia Compensation

2008-08-17 Thread Kirk Wallace
On Sun, 2008-08-17 at 22:37 -0500, Chris Radek wrote: ... snip I have heard that a lot of cam-generated code doesn't work with emc's cutter compensation because it depends on certain behavior in concave corners. Some will argue (just wait!) that the cam should give a path that can be cut with

Re: [Emc-users] Tool Dia Compensation

2008-08-17 Thread Terry
I know where you are coming from on figuring things out for yourself.Many of the people on this forum are in this as a hobby and should learn the right way to do G-code. As for myself I have been writing G-code for 20+ years and the fun of solving comp problems has lost its appeal. If something