Re: [Emc-users] Closed loop stepping system

2013-04-14 Thread Lars Andersson
On 13 April 2013 23:32, Gene Heskett ghesk...@wdtv.com wrote: Old but properly made: http://www.ebay.co.uk/itm/Harrison-Milling-Machine-Vertical-attachment-and-clutch-/121092566051 Gentlemen, I recently bought a machine similar to that one, at scrap value. The rubber bellows for the knee

Re: [Emc-users] Closed loop stepping system

2013-04-14 Thread andy pugh
On 14 April 2013 11:20, Lars Andersson l...@larsandersson.com wrote: http://forumbilder.se/CDVO4/fras It has no power feed whatsoever but is not much worn and feels very sound. It is meant to be converted to LinuxCNC as a hobby project. I have not made anything this big before, wondering

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread Tomaz T .
Here is also my test of running heavy 5axis code on linuxcnc.  Code was generated by NX. At 1 min it shows up embedded screen of linuxcnc ruining it. I tried also final passes, but executing it was way to slow... anyway, this issue is already discussed in other topic.

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread dave
On Sun, 2013-04-14 at 11:55 +, Tomaz T. wrote: Here is also my test of running heavy 5axis code on linuxcnc. Code was generated by NX. At 1 min it shows up embedded screen of linuxcnc ruining it. I tried also final passes, but executing it was way to slow... anyway, this issue is

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread Andrew
2013/4/14 Tomaz T. tomaz_...@hotmail.com Here is also my test of running heavy 5axis code on linuxcnc. Great! But the rotary spindle is not seen well, I'd like to look at the design. Code was generated by NX. Which postprocessor was used? At 1 min it shows up embedded screen of

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread Tomaz T .
rotary head is produced by this guy, I only reinforced it for my needs... http://www.doughtydrive.com/ Postprocessor is slightly modified one of the native 5axis post in NX. Topic about execution speed is named Poor CV Great! But the rotary spindle is not seen well, I'd like to look at

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread Andrew
2013/4/14 Tomaz T. tomaz_...@hotmail.com rotary head is produced by this guy, I only reinforced it for my needs... http://www.doughtydrive.com/ Oh, I've seen those heads on the net. Just wonder what's inside - some belts or kind of harmonic reducer? Postprocessor is slightly modified one

Re: [Emc-users] Closed loop stepping system

2013-04-14 Thread jeremy youngs
i used 1600 oz in steppers pn my mill and am looking for more but still need ballscrews and i want to try some way friction reduction. i get 60 ipm wuth a @200 lb table, i havent powered the knee yet just the spindle head i will need ballscrew for the z and am planning to coumterbalace the knee .

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread Tomaz T .
rotary head is produced by this guy, I only reinforced it for my needs... http://www.doughtydrive.com/ Oh, I've seen those heads on the net. Just wonder what's inside - some belts or kind of harmonic reducer? Combination of belt and spur gear stage reduction, and it gives you 30:1

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread Dave
Is that the NX Cam from Siemens? Dave On 4/14/2013 10:55 AM, Andrew wrote: 2013/4/14 Tomaz T.tomaz_...@hotmail.com rotary head is produced by this guy, I only reinforced it for my needs... http://www.doughtydrive.com/ Oh, I've seen those heads on the net. Just wonder what's inside -

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread Tomaz T .
Is that the NX Cam from Siemens? Yep http://youtu.be/opxo2KxRLDw?t=40s -- Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data.

Re: [Emc-users] Youtube 5axis cutting an impeller

2013-04-14 Thread Dave
Any idea what they want for that software? Dave On 4/14/2013 1:56 PM, Tomaz T. wrote: Is that the NX Cam from Siemens? Yep http://youtu.be/opxo2KxRLDw?t=40s -- Precog is