Would you need two Y fudge factors, one for the front and one for the back?
What's the distance between the top and bottom of the pocket and how does that distance get incorporated into the flip/rotate calculations? On Thu, Aug 8, 2013 at 7:55 PM, Gene Heskett <[email protected]> wrote: > On Thursday 08 August 2013 20:31:24 jeremy youngs did opine: > > > why not just shift g 56? i do this all the time to match moldlines etc , > > i think that the simplest solution is often best > > > That is what I am doing, basically locating to within a few ten thou of an > inch, a supposedly known place on the pallet, then, using the fudge factors > defined, offsetting the X0,Y0 to the right & toward me enough to put that > 0,0 point either at the exact corner of the board, or offset a bit (another > 50 thou was the target) more because one row of holes is a bit close to the > edge of the board. This is done in g54 mode, then the top machining is > done in G55 with those offsets applied, and the pattern rotated by the > trailing R270 in > these two lines: > > G10 L2 P2 x#100 y-#101 R270( offset G55 co-ordinates & rotate) > G10 L2 P3 y[#101 - #<boffset>] x#100 R270 ( set G56 to be used for bottom > machining too ) > > Humm, should that 2nd line look more like this? > G10 L2 P3 x#100 y-[#101 + #<boffset>] R270 > > And what difference would it make to change the argument order? > I'll do that once to test tomorrow because the boffset is off about 2x the > #101 value to get close. > > And do I have to set the offsets, then run the machine to 0,0 in the new > map before issuing the R270 as a separate command. I am not doing that > now. > > Thanks Jeremy. > > Cheers, Gene > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > My web page: <http://coyoteden.dyndns-free.com:85/gene> is up! > My views > <http://www.armchairpatriot.com/What%20Has%20America%20Become.shtml> > Nature is by and large to be found out of doors, a location where, > it cannot be argued, there are never enough comfortable chairs. > -- Fran Lebowitz > A pen in the hand of this president is far more > dangerous than 200 million guns in the hands of > law-abiding citizens. > > > ------------------------------------------------------------------------------ > Get 100% visibility into Java/.NET code with AppDynamics Lite! > It's a free troubleshooting tool designed for production. > Get down to code-level detail for bottlenecks, with <2% overhead. > Download for free and get started troubleshooting in minutes. > http://pubads.g.doubleclick.net/gampad/clk?id=48897031&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ Get 100% visibility into Java/.NET code with AppDynamics Lite! It's a free troubleshooting tool designed for production. Get down to code-level detail for bottlenecks, with <2% overhead. Download for free and get started troubleshooting in minutes. http://pubads.g.doubleclick.net/gampad/clk?id=48897031&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
