def vert_bitbeam_holes(pos, length):
# holes are just 3.175 for now, but might need to be wider
cnc.comment("drilling holes")
for i in range(length):
hole_pos = (pos[0] + beam_width / 2,
pos[1] + beam_width / 2 + i * beam_width)
cnc.drill(hole_pos, material_height)
def test_drill():
command_list_reset()
cnc.drill((5,5), 3)
print command_list
assert command_list == [
'G0 Z5.000', 'G0 X5.000 Y5.000', 'G0 Z0',
'G1 Z-1.000', 'G1 Z-2.000', 'G1 Z-3.000',
'G1 Z0', 'G0 Z5.000']
def test_peck_drill():
"""Drilling more than step_down * 5 should trigger a peck."""
command_list_reset()
cnc.drill((5,5), 6)
print command_list
assert command_list == [
'G0 Z5.000', 'G0 X5.000 Y5.000', 'G0 Z0',
'G1 Z-1.000', 'G1 Z-2.000', 'G1 Z-3.000', 'G1 Z-4.000',
'G1 Z-5.000', 'G1 Z-0.000', 'G1 Z-6.000',
'G1 Z0', 'G0 Z5.000']
def vert_bitbeam(pos, length):
opp_corner = (pos[0] + beam_width, pos[1] + beam_width * length)
cnc.comment("milling down to bitbeam height/width")
cnc.fillrectangle(
pos,
opp_corner,
material_height - beam_width,
offset="outside")
# holes are just 3.175 for now, but might need to be wider
cnc.comment("drilling holes")
for i in range(length):
hole_pos = (pos[0] + beam_width / 2,
pos[1] + beam_width / 2 + i * beam_width)
cnc.drill(hole_pos, material_height)
cnc.comment("milling outside profile")
cnc.rectangle(
pos,
opp_corner,
material_height,
start_depth=material_height - beam_width,
offset="outside")
#!/usr/bin/python2 import sys sys.path.insert(0, '..') import cnc cnc.init() cnc.tool_width = 3.175 cnc.step_over = cnc.tool_width / 2 cnc.step_down = cnc.tool_width / 2 cnc.tab_width = 2 cnc.tab_height = 0.5 material_height = 10.000 # mm #cnc.circle((0., 0.), 10.5, depth=material_height+0.2, offset='inside', tab=False) C=40. #cnc.rectangle((-C/2.,-C/2.), (C/2.,C/2.), depth=material_height+0.2, start_depth=0.0, offset='outside', tab=False) cnc.drill((6.,6),3.*material_height+0.2) cnc.drill((C-6.,C-6),3.*material_height+0.2) cnc.drill((6.,C-6),3.*material_height+0.2) cnc.drill((C-6.,6),3.*material_height+0.2)
offset="outside")
if '-1' in sys.argv:
for pos, length in beam_positions:
vert_bitbeam(pos, length)
if '-t1' in sys.argv:
vert_bitbeam((5, 5), 5)
### 2nd (optional) pass/file - cut out guide for 3rd pass
if '-2' in sys.argv:
# guide / registration holes along bottom and side to line up guide
# drill into spoilboard, line up with 3.175 endmills or M3 bolts
cnc.drill((5, 5), depth=material_height + 3.000)
cnc.drill((80, 5), depth=material_height + 3.000)
# 'dogbone' slots to hold beams tightly in place for step 3
for pos, slot_length in beam_positions:
cnc.comment("Milling dogbone slot at (%.02f, %.02f)" % pos)
opp_corner = (pos[0] + beam_width, pos[1] + beam_width * length)
cnc.dogbone_rect(pos,
opp_corner,
material_height,
sides=('top', 'bottom'))
if '-t2' in sys.argv:
length = 5
pos = (5, 5)
cnc.comment("Milling dogbone slot at (%.02f, %.02f)" % pos)
cnc.init() row = 0 col = 0 distance = 15 x_offset = 0 #y_offset = 30 y_offset = 0 #while col < 16: # cnc.drill( (col*distance,0) ,2) # time.sleep(3) # col = col + 1 # col = 0 row = 0 while row < 11: while col < 16: cnc.drill( (col*distance + x_offset , row*distance+y_offset), 2) time.sleep(3) col = col + 1 col = 0 row = row + 1
