Re: [Emc-users] Complex 6 axis robot arm.

2021-12-23 Thread dave engvall
I must say John that you are much more patient than I. As long as the parts will take the heat warming helps drive the epoxy cure. Roughly 10 degrees C doubles the reaction rate. 175 F or 80 C is a good place to start. Assuming RT is 20 then 80-20 = 60 or 2^6 X. Naturally one may have to back

[Emc-users] Complex 6 axis robot arm.

2021-12-23 Thread John Dammeyer
I bought one of these well over 30 years ago. http://www.autoartisans.com/armatron/SuperArmatron.jpg My sons played with it until either they were bored or it stopped working. It went back in the box and they never told me the motor no longer ran. I ended up taking it apart and

Re: [Emc-users] Choice of CNC conversions

2021-12-23 Thread Sam Sokolik
Because linuxcnc is so flexible - I actually did some testing between mach3 and linuxcnc when the new trajectory planner was being developed.. http://wiki.linuxcnc.org/cgi-bin/wiki.pl?NewTrajectoryControl This is using linuxcnc to sample the step/direction signals from mach and linuxcnc to plot

Re: [Emc-users] Choice of CNC conversions

2021-12-23 Thread Murray Lindeblom
I think there is more fear of the unknown rather than any technical challenge in using a Linux based solution. It's a new TV remote with different colored buttons. My concern is the precision of the resulting work using a solution that does not have real-time response to the control devices

Re: [Emc-users] Choice of CNC conversions

2021-12-23 Thread Bruce Layne
I love that LinuxCNC is hacker friendly and can be customized as needed, but I also think it'd be great if there was a simple generic plug-and-play solution for a 3 axis mill or router and another for a lathe.  It's all some people would need and it'd go a long way toward lowering the initial

Re: [Emc-users] Choice of CNC conversions

2021-12-23 Thread Matthew Herd
I think it's a great idea, I've had a lot of the same thoughts in the past. Mach3 was traditionally the "go to" solution instead of the Acorn CNC unit due to ease of implementation. I haven't tried either, but agree that LinuxCNC has a steep learning curve. And that comes as a prior hobbyist

[Emc-users] Choice of CNC conversions

2021-12-23 Thread John Dammeyer
Everyone is probably partying or drinking egg nog this close to Christmas but on one of the local metal groups a new member posted that he was converting his mill to CNC. His first posting: "Just doing a cnc conversion to my Craftex knee mill, using the Acorn cnc board and Clearpath Nema 34