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millTurn.py
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executable file
·59 lines (49 loc) · 2.04 KB
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#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# You will find the latest version of this code at the following address:
# http://hugomatic.ca/source/cncOnline
#
# You can contact me at the following email address:
#
import math
def circularCut( dia0, dia1, tooldia, zSurf, zsafe, cutPerTurn, zcuts, feed):
print ""
print ""
print "(circularCut d0=%.4f d1=%.4f, zSurf=%.4f, zSafe=%.4f)" % (dia0, dia1, zSurf, zSafe)
print "G0 Y0"
x0 = 0.5 * (dia0 + toolDia)
#currentAngle = a0
for z in zcuts:
print "G0 X%.4f" % (x0)
#print "g0 Z%.4f" % (zSurf + 0.005)
print "g01 Z%.4f f%.4f" % (z, feed)
xEnd = 0.5 * (dia1 + toolDia)
turns = (x0 - xEnd) / cutPerTurn
print "g92.1 (reset offsets)"
print "g92 a0 (set A axis to 0)"
currentAngle = 360.0 * turns
rotSpeed = abs(feed / (dia1 * 0.5))
linearFeed = abs(rotSpeed * 2 * math.pi / 360)
print "G01 x%.4f A%.4f f%.4f" % (xEnd, currentAngle,linearFeed)
print "(One full revolution + 10 degrees at final X)"
currentAngle += 370.0
rotSpeed = feed / (dia0 * 0.5)
rotFeed = rotSpeed * 360 * 0.5 / math.pi
rotFeed = 2 * rotFeed
print "G01 A%.4f f%.4f" % (currentAngle, rotFeed)
print "G0 Z%.4f" % zSafe
#return currentAngle