Re: [Emc-users] About the 7i76E and possible DB25 expansion cards

2021-06-20 Thread Peter C. Wallace
On Sun, 20 Jun 2021, Leonardo Marsaglia wrote: Date: Sun, 20 Jun 2021 23:24:05 -0300 From: Leonardo Marsaglia Reply-To: "Enhanced Machine Controller (EMC)" To: "Enhanced Machine Controller (EMC)" Subject: [Emc-users] About the 7i76E and possible DB25 expansion cards Hello to all, I'm

[Emc-users] About the 7i76E and possible DB25 expansion cards

2021-06-20 Thread Leonardo Marsaglia
Hello to all, I'm deciding which hardware I'm about to use with the CNC router. I'm mostly inclined to the 7i76E because it has all that I need to drive the router in one compact board. I think this board covers anything I'm thinking of at the moment but just in case I need I/O expansion in the

Re: [Emc-users] LinuxCNC in use on 5axis

2021-06-20 Thread Feral Engineer
Would you share your machine files? I haven't set up 5x kinematics in lcnc before and I'm curious of what the user files look like Phil T. The Feral Engineer Check out my LinuxCNC tutorials, machine builds and other antics at www.youtube.com/c/theferalengineer Help support my channel efforts

Re: [Emc-users] LinuxCNC in use on 5axis

2021-06-20 Thread Frank Tkalcevic
Very nice. What CAM are you using the generate the 5-axis gcode? -Original Message- From: Tomaz T. [mailto:tomaz_...@hotmail.com] Sent: Monday, 21 June 2021 5:33 AM To: 'Enhanced Machine Controller (EMC)' Subject: [Emc-users] LinuxCNC in use on 5axis Recent project done on my DIY

Re: [Emc-users] LinuxCNC in use on 5axis

2021-06-20 Thread Tomaz T .
>> Recent project done on my DIY 5-axis, controlled by LinuxCNC, just to >> encourage if anyone taking similar path: >> >> https://www.youtube.com/watch?v=TobQG2T7YV4 >> >First of all. Way cool! > >But I am hungry for more. What is it you made? How is it used? What does the >final product

Re: [Emc-users] LinuxCNC in use on 5axis

2021-06-20 Thread Tomaz T .
I'm using slightly modified 5axiskins, that means g-code is for tool center point. >Are you using kinematic support and tool center point control in LinuxCNC >or just relying on cam software to do the trajectory calculations from tool >tip to rotational center? >Phil T. >The Feral Engineer >

Re: [Emc-users] LinuxCNC in use on 5axis

2021-06-20 Thread Feral Engineer
Are you using kinematic support and tool center point control in LinuxCNC or just relying on cam software to do the trajectory calculations from tool tip to rotational center? Phil T. The Feral Engineer Check out my LinuxCNC tutorials, machine builds and other antics at

Re: [Emc-users] LinuxCNC in use on 5axis

2021-06-20 Thread John Dammeyer
> From: Tomaz T. [mailto:tomaz_...@hotmail.com] > > Recent project done on my DIY 5-axis, controlled by LinuxCNC, just to > encourage if anyone taking similar path: > > https://www.youtube.com/watch?v=TobQG2T7YV4 > First of all. Way cool! But I am hungry for more. What is it you made? How

[Emc-users] LinuxCNC in use on 5axis

2021-06-20 Thread Tomaz T .
Recent project done on my DIY 5-axis, controlled by LinuxCNC, just to encourage if anyone taking similar path: https://www.youtube.com/watch?v=TobQG2T7YV4 Regards! ___ Emc-users mailing list Emc-users@lists.sourceforge.net

Re: [Emc-users] Machining question

2021-06-20 Thread John Dammeyer
Haven't addressed noise issues by going fully differential yet or mucking with grounds and shields but the encoder feedback appears to be working and I've even run a tap cycle with all sorts of RPM and thread pitch. Very cool. What was driving me nuts was that it would stop at the G33.1 and

Re: [Emc-users] Machining question

2021-06-20 Thread dave engvall
On the Z for my Cinci I cheat by running the encoder off a small idler driven by the belt between the servo and the ball screw. Gets me about 5X number of counts. In more practical terms ~100K count/in. Encoders off the end of the ball screws are 40K/in. I pretty much standardize on Koyo 2500