G83 moving to next position too soon
10 May 2023 19:13 - 10 May 2023 19:14 #271122
by shanham67
G83 moving to next position too soon was created by shanham67
All,
The following gcode drills the four holes shown in the block of wood below. Notice that the tool 'drags' across the edge of the hole because the move to the next position begins before the tool is out of the material. Where am I going wrong? Change the R parameter to 0.25 resolves the issue.
The following gcode drills the four holes shown in the block of wood below. Notice that the tool 'drags' across the edge of the hole because the move to the next position begins before the tool is out of the material. Where am I going wrong? Change the R parameter to 0.25 resolves the issue.
#<bc_x>=6.25 (bolt center x distance)
#<bc_y>=2.0 (bolt center y distance)
#<xdim>=7.25 (plate length)
#<ydim>=3 (plate width)
M03 M08
S1200
G52 X[#<xdim>/2] Y[-#<ydim>/2] (set the local coordinate offset)
( to the center of the part)
G0 z.125 (move to safe z)
F10 (feed rate = 10ipm)
g83 X[-#<bc_x>/2] Y[#<bc_y>/2] z-.76 r.125 q.125 (peck drill top left hole)
Y[-#<bc_y>/2] (peck drill bottom left hole)
X[#<bc_x>/2] (peck drill bottom right hole)
Y[#<bc_y>/2] (peck drill top right hole)
g0 z.125 (g0 clears 'canned' g83 cycle)
g0 x0 y0 (move to center of part)
M2
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