Separate names with a comma.
Some features disabled for guests. Register Today.
Should I post a video?
Done
[IMG] For other useful tools visit the Nook engineering index. http://www.nookindustries.com/EngineeringTool/Index
Joe Santarsiero submitted a new resource: Nook ACME critical speed chart - ACME screw critical operating speed. (RPM) Nook engineering index...
Your looking for the critical speed. Its based on length, end support types, and I believe minor dia. google "Nook critical speed"
yes.
Did cutter comp change?
try looking at the G code. If the last path should look like the others. Look for where it doesnt.
Weird. Almost looks like it is doing a finishing pass on the last depth of cut. Sorry
Are you using an external ssr or one built into the vfd? And did you find the manual.
np
Does your BOB have a 0-10 analog out or 4-20ma for spindle control? I believe the Lenze will take that. Ive wired and programmed that model a...
interesting experiment with steppers http://www.cnczone.com/forums/stepper-motors-drives/148947-cnc.html
Thanks. I have a replacement eyed incase there's issue with the blue ones. How about a vid of that new spindle running ;)
is acrylic melting?
are the cut walls perpendicular to the table?
if youre couplers have two set screws per shaft you should be okay. youll want to keep an eye on them for slip. there are various types of set...
Its probably the cheap tb6600 on those drivers. Up your pulse and direction widths! they need a 3.3 usec min. If 5 doesnt work then try circles in...
It does look like lost steps in both axis. Are you using shielded motor cable? Do you have separate drivers on the long axis? Which variant...
do you have any numbers for the weight of your gantry?
