On Thursday 19 January 2017 05:54:59 andy pugh wrote: > On 19 January 2017 at 10:36, Gene Heskett <[email protected]> wrote: > > This to function as a phase adjustment between the spindle and an > > existing thread. > > I think you are trying to do this in the wrong place. > Entirely possible Andy.
> Either move the thread start position to get your phase change (Not > usually a problem, True. But then I have to bore an internal thread to match. Calculating the start position when there is a speed dependent phase lag to lockup seems to be beyond my math ability. > could be tricky with very fast threads if the > tailstock centre gets in the way) Humm. > or add an "offset" component in HAL > to the motion.spindle-revs input. I can't visualize how that might work. :( Too early or too late, effect on the wet ram is the same, darnit. Thanks Andy. Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
