Re: [Emc-users] hexapod

2018-07-28 Thread andy pugh
On 28 July 2018 at 19:30, Chris Albertson wrote: > Then it is not a "hexapod" The word means literally "six legs" What he > has is a "Steward Platform". Both are known as "Hexapods" https://en.wikipedia.org/wiki/Hexapod -- atp "A motorcycle is a bicycle with a pandemonium attachment and

Re: [Emc-users] hexapod

2018-07-28 Thread Chris Albertson
Then it is not a "hexapod" The word means literally "six legs" What he has is a "Steward Platform". These are used as shown for mills but also for airplanes simulators and now at amusement parts for those simulated rides Steward Platforms have six motors and are 6DOF. Hexapods hav 6 legs and

Re: [Emc-users] hexapod

2018-07-28 Thread dave engvall
On 07/27/2018 07:49 PM, Chris Albertson wrote: What kind of hexapod are you building? I've have a long interest in them but, so far have only built single legs as prototypes. All of then had short lifetimes. What what kind of motors are you using and how many per leg? Finding good motors

Re: [Emc-users] hexapod

2018-07-28 Thread Sven Wesley
I am pretty sure Dave's hexapod is a six axis milling setup. Not a walking spider robot. Like this one: https://www.youtube.com/watch?v=G_UmhUjZhNo https://www.youtube.com/watch?v=nebJ59TcYlQ On Sat, Jul 28, 2018 at 4:54 AM Chris Albertson wrote: > What kind of hexapod are you building? I've

Re: [Emc-users] hexapod

2018-07-27 Thread Chris Albertson
What kind of hexapod are you building? I've have a long interest in them but, so far have only built single legs as prototypes. All of then had short lifetimes. What what kind of motors are you using and how many per leg? Finding good motors at a reasonable price is important. With only 3

[Emc-users] hexapod

2018-07-27 Thread dave engvall
Oh damn, I just sent my reply to Andy not to the list so here goes again. I just had Ray Henry on the phone and picked his brains. He says tk was written for the hexapod so one needs to find the hexapod kinematics. From there is should be easy or so he says. I've never tried it so all I can

Re: [Emc-users] Hexapod Minitetra Simulation Confusion

2012-09-24 Thread Andrew
2012/9/24 Eyüp FINDIKLI eyupfindi...@gmail.com Hi, I decided to make prototype hexapod cnc for university project. I've been studying minitetra simulation,I am using Axis display. I do not understand some points. --Despite I choose the AxisDisplay in .ini file, tk window opens by itself.

Re: [Emc-users] Hexapod Minitetra Simulation Confusion

2012-09-24 Thread andy pugh
On 24 September 2012 15:14, Andrew parallel.kinemat...@gmail.com wrote: How can I use AxisDisplay ,both display the machine simulation and also plotting the tool path? I'm afraid that's not possible (at least without messing with AXIS code). I think that is what Vismach does, rather than

Re: [Emc-users] Hexapod Minitetra Simulation Confusion

2012-09-24 Thread Eyüp FINDIKLI
Thanks, I didn't know Vismach. Vismach good enough for me.Youtube link is very good example There are few examples but I understand base rule. It would be nice if the software program that can open CAD universal .step files . as Vismach. it can be another good project... Still I do not

Re: [Emc-users] Hexapod Minitetra Simulation Confusion

2012-09-24 Thread andy pugh
On 25 September 2012 00:07, Eyüp FINDIKLI eyupfindi...@gmail.com wrote: Still I do not understand.Does not AxisDisplay rotate the tool axis wrong direction according to rule of right hand? You may be able to change that with the [DISPLAY]GEOMETRY line in the INI.

Re: [Emc-users] Hexapod project

2011-05-12 Thread sam sokolik
Can I ask why your videos are now private? thanks sam On 4/12/2011 2:37 PM, Andrew wrote: Hi, I've recently built a hexapod (of course, controlled by EMC2), here's a little video. http://www.youtube.com/watch?v=G_UmhUjZhNo The machine is not completed yet, it needs actuators tuning,

Re: [Emc-users] Hexapod project

2011-05-12 Thread Andrew
2011/5/12 sam sokolik sa...@empirescreen.com Can I ask why your videos are now private? thanks sam Dear Sam, It's a pity, but the videos made private for some reasons beyond my control. I just hope they will go public later, and more will be added. Andrew On 4/12/2011 2:37 PM, Andrew

Re: [Emc-users] Hexapod project

2011-04-16 Thread kqt4at5v
On Thu, 14 Apr 2011, Andrew wrote: 2011/4/14 Michael Jones ma...@michaelandholly.com -Original Message- From: Andrew [mailto:parallel.kinemat...@gmail.com] Sent: Tuesday, April 12, 2011 12:37 PM To: Enhanced Machine Controller (EMC) Subject: [Emc-users] Hexapod project Hi, I've

Re: [Emc-users] Hexapod project

2011-04-16 Thread Claude Froidevaux
) Subject: [Emc-users] Hexapod project Hi, I've recently built a hexapod (of course, controlled by EMC2), here's a little video. http://www.youtube.com/watch?v=G_UmhUjZhNo The machine is not completed yet, it needs actuators tuning, calibration etc. Thanks to EMC2 developers for great CNC

Re: [Emc-users] Hexapod project

2011-04-16 Thread andy pugh
On 16 April 2011 13:15, kqt4a...@comcast.net wrote: Not to make my ignorance too obvious but how is the gcode created I imagine it takes conventional xyzabc G-code. All the clever calculations are done in the Kinematics module. -- atp Torque wrenches are for the obedience of fools and the

Re: [Emc-users] Hexapod project

2011-04-16 Thread Viesturs Lācis
2011/4/16 kqt4a...@comcast.net: Not to make my ignorance too obvious but how is the gcode created Richard What do You mean - how is g-code created? Any usual way to prepare g-code for EMC2 will do. It seems to me (my apologies, if I am wrong) that You mean - should g-code be customized for

Re: [Emc-users] Hexapod project

2011-04-16 Thread Andrew
: [Emc-users] Hexapod project Hi, I've recently built a hexapod (of course, controlled by EMC2), here's a little video. http://www.youtube.com/watch?v=G_UmhUjZhNo The machine is not completed yet, it needs actuators tuning, calibration etc. Thanks to EMC2 developers for great CNC

Re: [Emc-users] Hexapod project

2011-04-14 Thread Andrew
2011/4/13 Kent A. Reed knbr...@erols.com Trick 1: You were looking at a website run by the specific laboratory. NIST itself has a photo gallery. A search on hexapod at http://patapsco.nist.gov/ImageGallery/search.cfm turned up two images, one of the real hexapod and one of a VR version of

Re: [Emc-users] Hexapod project

2011-04-14 Thread Andrew
2011/4/13 R. van Twisk e...@rvt.dds.nl Who didn't say that bigger is not always better??? http://patapsco.nist.gov/ImageGallery/retrieve.cfm?imageid=299dpi=150fileformat=jpg Looks good to me!!! :D To tell the truth, I can not imagine why they made the hexapod SO big in NIST. I.e. I can see

Re: [Emc-users] Hexapod project

2011-04-14 Thread Andrew
2011/4/14 Michael Jones ma...@michaelandholly.com -Original Message- From: Andrew [mailto:parallel.kinemat...@gmail.com] Sent: Tuesday, April 12, 2011 12:37 PM To: Enhanced Machine Controller (EMC) Subject: [Emc-users] Hexapod project Hi, I've recently built a hexapod (of course

Re: [Emc-users] Hexapod project

2011-04-14 Thread Andrew
, 13 Apr 2011 18:47:02 -0700 Subject: Re: [Emc-users] Hexapod project -Original Message- From: Andrew [mailto:parallel.kinemat...@gmail.com] Sent: Tuesday, April 12, 2011 12:37 PM To: Enhanced Machine Controller (EMC) Subject: [Emc-users] Hexapod project Hi, I've recently

Re: [Emc-users] Hexapod project

2011-04-13 Thread Javier Ros
Andrew, I have to say that I'm impressed. It seems to work nicely, and as I remember you started to build it few months ago. So big congratulations!!!. I would be interested to read on the particular elements used to build the system. Joint implementation, servo, stepper, encoders?. Also about

Re: [Emc-users] Hexapod project

2011-04-13 Thread Igor Chudov
Looks quite amazing. I agree. i On Wed, Apr 13, 2011 at 6:49 AM, Javier Ros j...@unavarra.es wrote: Andrew, I have to say that I'm impressed. It seems to work nicely, and as I remember you started to build it few months ago. So big congratulations!!!. I would be interested to read on

Re: [Emc-users] Hexapod project

2011-04-13 Thread Kent A. Reed
On 4/12/2011 3:37 PM, Andrew wrote: Hi, I've recently built a hexapod (of course, controlled by EMC2), here's a little video. http://www.youtube.com/watch?v=G_UmhUjZhNo The machine is not completed yet, it needs actuators tuning, calibration etc. Thanks to EMC2 developers for great CNC

Re: [Emc-users] Hexapod project

2011-04-13 Thread Andrew
Igor, Gene, Sam - thank you! 2011/4/13 Javier Ros j...@unavarra.es Andrew, I have to say that I'm impressed. It seems to work nicely, and as I remember you started to build it few months ago. Yes, I purchased the spindle, ballcsrews and drives last summer. It took almost three months to

Re: [Emc-users] Hexapod project

2011-04-13 Thread Andrew
2011/4/13 Kent A. Reed knbr...@erols.com Andrew: [I composed a reply last night. I don't know what I did, but part of Thunderbird says I did and part does not, and my composition seems lost in my personal black hole. If a second reply shows up, you're free to assume I'm not in control.]

Re: [Emc-users] Hexapod project

2011-04-13 Thread Kent A. Reed
On 4/13/2011 10:44 AM, Andrew wrote: ... By the way, there are not NIST hexapod photos any more here http://www.mel.nist.gov/photos/hexa.html I was not smart enough to save them to my computer, and can not find on the net any more. Pity. Trick 1: You were looking at a website run by the

Re: [Emc-users] Hexapod project

2011-04-13 Thread R. van Twisk
Who didn't say that bigger is not always better??? http://patapsco.nist.gov/ImageGallery/retrieve.cfm?imageid=299dpi=150fileformat=jpg Looks good to me!!! :D However, out of curiosity, what is the advantage of a hexapod over a 5 axis machine? Ries On Apr 13, 2011, at 11:21 AM, Kent A. Reed

Re: [Emc-users] Hexapod project

2011-04-13 Thread Michael Jones
-Original Message- From: Andrew [mailto:parallel.kinemat...@gmail.com] Sent: Tuesday, April 12, 2011 12:37 PM To: Enhanced Machine Controller (EMC) Subject: [Emc-users] Hexapod project Hi, I've recently built a hexapod (of course, controlled by EMC2), here's a little video. http

Re: [Emc-users] Hexapod project

2011-04-13 Thread MengJianjun
It's real encouraging news for me. I've start a new projec which want to porting to EMC2 from windows platform. From: ma...@michaelandholly.com To: emc-users@lists.sourceforge.net Date: Wed, 13 Apr 2011 18:47:02 -0700 Subject: Re: [Emc-users] Hexapod project -Original Message

Re: [Emc-users] Hexapod project

2011-04-13 Thread Przemek Klosowski
On Wed, Apr 13, 2011 at 9:47 PM, Michael Jones ma...@michaelandholly.com wrote: Ok.. so other than being a REALLY cool project/demonstration of what can be done with EMC and apparently a lot of great engineering.. What's it good for? The hexapod configuration has advantages over the

[Emc-users] Hexapod project

2011-04-12 Thread Andrew
Hi, I've recently built a hexapod (of course, controlled by EMC2), here's a little video. http://www.youtube.com/watch?v=G_UmhUjZhNo The machine is not completed yet, it needs actuators tuning, calibration etc. Thanks to EMC2 developers for great CNC software and to all of you for valuable

Re: [Emc-users] Hexapod project

2011-04-12 Thread sam sokolik
That is just cool! (I so want to build one some day) sam On 4/12/2011 2:37 PM, Andrew wrote: Hi, I've recently built a hexapod (of course, controlled by EMC2), here's a little video. http://www.youtube.com/watch?v=G_UmhUjZhNo The machine is not completed yet, it needs actuators tuning,

Re: [Emc-users] Hexapod project

2011-04-12 Thread gene heskett
On Tuesday, April 12, 2011 03:53:31 PM Andrew did opine: Hi, I've recently built a hexapod (of course, controlled by EMC2), here's a little video. http://www.youtube.com/watch?v=G_UmhUjZhNo The machine is not completed yet, it needs actuators tuning, calibration etc. Thanks to EMC2

Re: [Emc-users] hexapod

2007-05-03 Thread Dirk
On 5/2/07, Eric H. Johnson [EMAIL PROTECTED] wrote: Dirk, As far as I know hexapod code is in EMC2, but does it (still) work? Back in march there where some mails about it. Unfontunately there was no succes story follow up. Is there any way to test the hexapod code without building the

[Emc-users] hexapod

2007-05-02 Thread Dirk
Hi all, short intro first, questions are below. After making a part for my motorcycle with a lathe, mill and a lot of filing I decided to check out what software is available for cnc. EMC2 Seems to be okay, I can run the ubuntu live-cd in parallels on my macbook. I have a hobbymat BFE65 milling

Re: [Emc-users] hexapod

2007-05-02 Thread Eric H. Johnson
Dirk, As far as I know hexapod code is in EMC2, but does it (still) work? Back in march there where some mails about it. Unfontunately there was no succes story follow up. Is there any way to test the hexapod code without building the real thing? How is the machinecode handled? I

[Emc-users] Hexapod questions

2007-03-29 Thread Eric H. Johnson
Hi all, What is the maturity of the Hexapod configuration under EMC2? I have never done anything with hexapods, but I was asked about the feasibility of using EMC2 for implementing a control system for a hexapod. I have not seen the actual unit, but what I have been told is that it is from a

Re: [Emc-users] Hexapod questions

2007-03-29 Thread John Kasunich
Eric H. Johnson wrote: Hi all, What is the maturity of the Hexapod configuration under EMC2? I have never done anything with hexapods, but I was asked about the feasibility of using EMC2 for implementing a control system for a hexapod. I have not seen the actual unit, but what I have been

[Emc-users] Hexapod questions

2007-03-29 Thread Peter G. Vavaroutsos
Message- Message: 6 Date: Thu, 29 Mar 2007 07:43:16 -0700 (PDT) From: Peter C. Wallace [EMAIL PROTECTED] Subject: Re: [Emc-users] Hexapod questions To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Message-ID: [EMAIL PROTECTED] Content-Type: TEXT/PLAIN; charset=US

Re: [Emc-users] Hexapod questions

2007-03-29 Thread Eric H. Johnson
John, I'm sure it would not be a turnkey install but clever enough people could certainly get it working. Things like homing will be the fun parts. Basic hexapod kinematics are in there, and were used back in the NIST days. They'd need some porting effort to interface with the