Common Variable for Lathe — Example Program

N10 G14
N20 CLEAR
N30 DEF WORK
N40 PS LC,[-30,0],[30,23]
N50 END
N60 DRAW
N70 (V1=OD)
N80 (V2=Length of fin part)
N90 (V3=ID)
N100 (V4=Counterbore I.D.)
N110 (V5=Counterbore depth)
N120 (V6=Counterbore? 1=yes 0=no)
N130 (V8=Length of chamfer)
N140 (V12=Face SFM)
N150 (V13=Face Feedrate)
N160 (V14=Rough Turn, Drill, and Bore RPM)
N170 (V15=Rough Turn Feedrate)
N180 (V16=Drill Feedrate)
N190 (V18=Bore Feedrate)
N200 (V19=Cutoff SFM)
N210 (V20=Cutoff Feedrate)
N220 G50 S2000
N230 G0 X20 Z20
N240 M42 S=[3.8/V1]*V12 M3 P10
N250 (Face and Turn OD)
N260 T010101 X=V1+.2 Z0 M8
N270 G96 S=V12 G111 P15
N280 G1 X-.032 F=V13
N290 Z.05
N300 G97 S=V14 P20
N310 G0 X=V1+.03 P30
N320 G1 X=V1-.04 Z0 G42 F.02
N330 X=V1 G76 L-.005 F=V15
N340 Z-V2-.150
N350 X=V1+.08
N360 G0 X=V1+.2 Z=V2 G40
N370 G0 X20 Z20
N380 (Cutoff)
N390 T0202 X=V1+.05 Z=-V2-.125
N400 G97 S=[3.8/V1]*V19 P35
N410 G96 S=V19 G111 P37
N420 G1 X=V3-.025 F=V20
N430 G0 X=V1+.1 P40
N440 M5 M9 P50
N450 X20 Z20
N460 (BAR PULLER)
N470 T0404 G0 X0 Z.1
N480 G1 Z-1. F15 G94
N490 M84
N500 G1 Z.020 F15
N510 M83
N520 G1 Z1.00 F60
N530 G0 X20 Z20
N540 G13
N550 G50 S2000
N560 G0 X20 Z20
N570 M42 S=[3.8/V1]*V12 M3 P10
N580 (Drill )
N590 T0101 X5 Z.1 M8
N600 G96 S=V12 G111 P15
N610 G97 S=V14 P20
N620 X0 P30
N630 G1 Z-V2-.11 F=V16
N640 G0 Z.1
N650 G0 X20 Z20
N660 IF[V6 EQ 1]NCBOR
NBORE (Bore)
N670 T020202 X=V3+[V8*2]+.08 Z.1
N680 G1 X=V3+[V8*2]+.01 Z0 F.015 G41
N690 X=V3+[V8*2] F=V18
N700 X=V3 Z=-V8
N710 Z=-V2-.05
N720 G40
N730 X=V3-.01
N740 G0 Z.1
N750 GOTO NSKIP
NCBOR T020202 X=V4+.08 Z.1
N760 G1 X=V4+.01 Z0 F.015 G41
N770 X=V4 F=V18
N780 Z=-V5
N790 X=V3
N800 Z=-V2-.05
N810 G40
N820 X=V3-.01
N830 G0 Z.1
NSKIP G97 S=[3.8/V1]*V19 P35
N840 G96 S=V19 G111 P37
N850 X20 Z20
N860 (Parts Catcher)
N870 T0303 X0 Z.1
N880 G1 Z=-V2 F20 G94
N890 G0 Z.1 P40
N900 M5 M9 P50
N910 X12 Z8
N920 (DROP PART IN CHUTE)
N930 G94 F15 Z10 G1
N940 G0 X20 Z20
N950 M2

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