CNC Program Example using G73 Pattern Repeating Cycle G76 Threading Cycle


Submit by: Vikram

Summary

Write the CNC lathe programming for a FANUC controlled machine. Take the diameter of the work piece = 30mm, speed = 1200rpm. Assume feed and other data suitably.

This program use
G73 Pattern Repeating Cycle
G76 Threading Cycle

Drawing/Image

CNC Program Example using G73 Pattern Repeating Cycle G76 Threading Cycle

CNC Program

N5 G90 F0.2 S1200 T0101 M04
N10 G00 X30 Z2
N15 G00 Z0
N20 G01 X0 (Facing operation)
N21 G00 X30 Z2
N30 G73 U7 R14 (Pattern Repeating Canned Cycle)
N40 G73 P50 Q130 U0.05 W0.05
N50 G01 X15 Z0
N60 G03 X18 Z-10 R12
N70 G01 Z-28
N80 G01 X29 Z-38
N90 G01 X18 Z-48
N100 G01 Z-66
N110 G02 X28 Z-81 R20
N120 G01 Z-91
N130 G01 X32 Z2
N140 G28 U0 W0
N150 S400 T0202 M06 (Threading Tool)
N160 G00 X22 Z0
N161 G01 X18 Z-10
N170 G76 P010100 Q10
N180 G76 X16 Z-28 P1000 Q100 F2
N190 G28 U0 W0
N200 M05 M30