Some tapping heads will release after a set amount of extension of the head components. These heads also self reversed upon axis retraction. This allows the programmer to drive to a position - dwell to allow the head to reach extension and release - reverse motion to retract the tap.
> > ------------------------------ > > Message: 6 > Date: Fri, 17 Aug 2012 09:53:02 +0200 > From: andy pugh <[email protected]> > Subject: Re: [Emc-developers] [ emc-Feature Requests-3558468 ] Tapping > for floating holder and no spindle encoder > To: EMC developers <[email protected]> > Message-ID: > <CAN1+YZVwu-kSjkdb-vpfoQjDzqKz0azsZTLi= > [email protected]> > Content-Type: text/plain; charset=ISO-8859-1 > > On 17 August 2012 02:31, Chris Morley <[email protected]> wrote: > > > As I said I have never tried this, but I have read about it. > > I thought the whole point of the floating tapping head was so that the > spindle and axis > > don't need to be synchronized. > > I think that is the idea, but I don't see how you can have any idea > of, or control of, how deep the hole is tapped. (Friction-drive heads > solve this problem) > > -- > atp > If you can't fix it, you don't own it. > http://www.ifixit.com/Manifesto > > > > ------------------------------ > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > > ------------------------------ > > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > End of Emc-developers Digest, Vol 76, Issue 38 > ********************************************** > -- dos centavos ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
