CNC Lathe Component Machining with G73 G76 Cycles


Submit by: Vikram

Summary

Write a part program for a FANUC controlled CNC Lathe for the given component using canned cycle. Take the depth of cut 0.5mm & speed 1200rpm. Assume suitable cutting conditions and cutting tools.

Drawing/Image

CNC Lathe Component Machining with G73 G76 Cycles

CNC Program

To determine U= (Max. Dia of wp- min dia of profile)/2 = (35-25)/2 = 5
N0 G90 F0.2 S1200 T0101 M04
N10 G00 X38 Z2
N30 G73 U5 R10
N40 G73 P50 Q120 U0.05 W0.05
N50 G01 X25 Z0
N60 G01 X25 Z-30
N70 G01 X35 Z-30
N80 G01 X35 Z-40
N90 G01 X30 Z-55
N100 G02 X30 Z-65 R10
N110 G01 X35 Z-80
N120 G01 X35 Z-90
N130 G01 X38 Z2
N140 G28 U0 W0
N150 S400 T0202 M06
N160 G00 X26 Z0
N170 G76 P010160 Q5
N180 G76 X22.6 Z-30 P1200 Q200 F2
N190 G28 U0 W0
N200 M05 M30