Dave Engvall wrote:
Think long arm sewing machine for quilting. The rotational axes are the
needle and the bobbin. The tracking give constant stitch length.
Two are X and Y and the other pair need to track (rotationally) with in
a few degrees or better. Rotational speeds are from zero to
Hi Ben,
Thanks for the ideas, option 3 makes the most sense to me and I guess
the best approach is to rig up a couple of servo motors and start
experimenting.
Dave
On Aug 24, 2007, at 3:38 AM, ben lipkowitz wrote:
Dave Engvall wrote:
Think long arm sewing machine for quilting. The
Cecil Thomas wrote:
Thanks Stephen and Manfredi for the help.
For those with similar setups this might be helpful:
Here is my latest (I hesitate to say final) .ini data
This is for a 1.7 GHz pentium 3 with a 400 MHz bus
Hopefully it's final :)
2000 steps/rev servo, 5 rev/inch lead screw,
On Thu, 2007-08-23 at 18:13 -0400, Stephen Wille Padnos wrote:
... snip
Just using wsum made a big difference in the shell script. I was
consistently just one tool position off with the rotate direct to
station routine, and it only gets better from here.
If the
turret can't move in both
