Re: [Emc-users] machine tool tapers

2012-04-12 Thread charles green
hah! FINO. i always wondered what that thing was called. --- On Wed, 4/11/12, Kent A. Reed kentallanr...@gmail.com wrote: From: Kent A. Reed kentallanr...@gmail.com Subject: Re: [Emc-users] machine tool tapers To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Date

Re: [Emc-users] machine tool tapers

2012-04-11 Thread charles green
. perhaps the tangible world of substantial stuff made of atoms is just not cost effective to precisely simulate. --- On Mon, 4/9/12, Kent A. Reed knbr...@erols.com wrote: From: Kent A. Reed knbr...@erols.com Subject: Re: [Emc-users] machine tool tapers To: Enhanced Machine Controller (EMC

Re: [Emc-users] machine tool tapers

2012-04-11 Thread Kent A. Reed
On 4/11/2012 7:41 AM, charles green wrote: dC::deviation from concentricity dL::deviation fron longitudinal position (tool length) dA::tolerance range of cone mating angle dA/dt::cone wear factor Tg::load torque applied normal to cone (rotation) axis (taper guage line=center of torque?)

Re: [Emc-users] machine tool tapers

2012-04-09 Thread charles green
if there is any math out there on the ideal taper form, given its use in specifed materials and load conditions? --- On Sun, 4/8/12, Andy Pugh bodge...@gmail.com wrote: From: Andy Pugh bodge...@gmail.com Subject: Re: [Emc-users] machine tool tapers To: Enhanced Machine Controller (EMC) emc-users

Re: [Emc-users] machine tool tapers

2012-04-09 Thread Kent A. Reed
On 4/9/2012 8:01 AM, Viesturs Lācis wrote: 2012/4/9 charles greenxxzzb...@yahoo.com: i wonder if there is any math out there on the ideal taper form, given its use in specifed materials and load conditions? Ohh, conical fits (I hope that is the correct translation) is the thing we have been

[Emc-users] machine tool tapers

2012-04-08 Thread charles green
anyone know if there is any logic to the variety of conical mating surfaces used in machine tools? -- For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications

Re: [Emc-users] machine tool tapers

2012-04-08 Thread Stuart Stevenson
NIH (not invented here) and I can make it better. These attitudes during the development gave us a variety. :) On Apr 8, 2012 7:14 AM, charles green xxzzb...@yahoo.com wrote: anyone know if there is any logic to the variety of conical mating surfaces used in machine tools?

Re: [Emc-users] machine tool tapers

2012-04-08 Thread Peter Blodow
Charles, metric tapers of any diameter (size 30 to 80, for machine tools) all have the same angle, which is (alpha/2)=1.432 degrees . Morse tapers, however, all have different angles alpha/2: Morse angle degrees 0 1.491 1 1.429 2 1.431 3 1.438 4 1.488 5

Re: [Emc-users] machine tool tapers

2012-04-08 Thread Andy Pugh
On 8 Apr 2012, at 05:12, charles green xxzzb...@yahoo.com wrote: anyone know if there is any logic to the variety of conical mating surfaces used in machine tools? http://www.tools-n-gizmos.com/specs/Tapers.html Is a useful list. The spindle-nose tapers are all the same, but with