G1,G2,G3,G17,G21,G40,G42,G42,G43,G49,G50,G51,G73,G80,G81,G83,G84,G85,G98,G99 M3,M5,M6,M8,M9,M30,M98,M99

1. MODERN ACADEMY CNC 1
M4.2
 Subroutine (M98 – M99)
 Mirror (G51)
 Cycles (G81- G83-G84 –G85) , Using
Retraction to Start Plan and Repetition
 Create Missing Tool
150

2. MODERN ACADEMY CNC 2
 Part Program O0016
 Sub Programs  O0017 (Contour)
 O0018 (Remove None machined Material)
O0019 (Slot)
======================================================
O0016 ;
N5 G90 G21 G17 G40 G50 G49 G80 ;
N10 G54 ( upper left corner ) ;
N15 T1 M6 ( Shell endmill @40) ;
N20 G97 S1000 G94 F100 M3 M8 ;
N25 G0 X18 Y22 ;
N30 G43 H1 Z0 ;
N35 G1 Y-202 ;
N40 G0 G91 X38 ;
N45 G1 Y202 ;
N50 G90 G0 Z2 ;
N55 T2 M6 ( shank endmill @16) ;
N60 G97 S1500 G94 F150 M3 M8 ;
N65 G0 X-10 Y0 ;
N70 G43 H2 Z0 ;
N75 M98 P50017 ; [Figure 1]
N80 G0 Z2 ;
N85 G51 X40 Y-75 I-1000 J-1000 ;
N90 X-10 Y0 ;
N95 Z0 ;
N100 M98 P50017 ; [Figure 2]
N105 G50 ;
N110 G0 Z2 ;
O0017 (Contour) ;
N5 X-10 Y0 ;
N10 G91 Z-2 ;
N15 G90 G41 H12 Y-10 ;
N20 G1 X70 ;
N25 Y-20 ;
N30 G2 X20 Y-70 R50 ;
N35 G1 X10 ;
N40 Y-20 ;
N45 G3 X20 Y-10 R10 ;
N50 G1 Y0 ;
N55 G40 X-10
N60 M99; ;
Figure 1

3. MODERN ACADEMY CNC 3
N115 X-10 Y-102 ;
N120 M98 P30018 ; [Figure 3]
N125 G0 Z30 ;
N130 T3 M6 ( Slot Endmill @8) ;
N135 G97 S2000 G94 F200 M3 M8 ;
N140 X20 Y-50 ;
N145 G43 H3 Z2 ;
N150 G1 Z0 ;
N155 M98 P20019 ;
N160 G0 Z3 ;
N165 G51 X40 Y-75 I-1000 J-1000 ;
N170 G0 X20 Y-50 ;
N175 G1 Z0 ;
N180 M98 P20019 ; [Figure 4]
N185 G50 G0 Z30 ;
N190 G52 X0 Y0 ;
N195 T4 M6 ( NC SpotDrill @10) ;
N200 G97 S1500 G95 F.2 M3 M8 ;
N205 X10 Y-10 ;
N210 G43 H4 Z2 ;
N215 G81 G98 Z-11.5 R-9 ; [Figure 5]
N220 Y-80 ;
N225 X70 Y-70 ;
N230 Y-140 ;
N235 T5 M6 ( Twist Drill @8.5 ) ;
N240 G97 S1500 G95 F.1 M3 M8 ;
N245 G0 X-50 Y120 ;
N250 G43 H5 Z2 ;
N255 G83 G98 Z-19 R-11 Q3 G91 X60 Y-130 K2 ; [Figure 6,7]
N260 G80 G90 G0 Z30 ;
N265 T6 M6 ( Twist Drill @9.9 ) ;
N270 G97 S1500 G95 F.1 M3 M8 ;
N275 G0 X70 Y-70 ;
N280 G43 H6 Z2 ;
N285 G83 G98 Z-23 R-9 Q3 ; [Figure 6,7]
N290 X10 Y-80 ;
N295 G80 G0 Z30 ;
O0018 (Remove None Machined Material) ;
N5 G91 Z-2 ;
N10 G90 G1 X10 Y-86 ;
N15 X73 Y-62.5 ;
N20 X90 Y-25 ;
N25 G0 G91 Z-2 ;
N30 G90 G1 X73 Y-62.5 ;
N35 X10 Y-86 ;
N40 X-10 Y-102 ;
N45 M99;
O0019 ( Slot) ;
N5 G1 G91 Z-2 ;
N10 G90 G3 X50 Y-20 R30 ;
N15 G91 G1 Z-2 ;
N20 G90 G2 X20 Y-50 R30 ;
N25 M99 ;

4. MODERN ACADEMY CNC 4
N300 T7 M6 ( reamer @10 H7 ) ;
N305 G97 S2000 G95 F.08 M3 M8 ;
N310 G43 H7 Z2 ;
N315 G85 G98 Z-9 R-9 ; [Figure 6,7]
N320 X70 Y-70 ;
N325 G80 G0 Z30 ;
N330 T8 M6 ( Tap M10 ) ;
N335 G97 S500 G95 F1 M3 M8 ;
N340 X10 Y-10 ;
N345 G84 G98 Z-28 F1 R-9 ; [Figure 6,7]
N350 X70 Y-140 ;
N355 G80 G0 Z30 ;
N360 M5 M9;
N365 G28 G91 Z0 ;
N370 G28 X0 Y0 ;
N375 M30 ;
Figure 2
Figure 3
Figure 4 Figure 5
Figure 6 Figure 7

5. MODERN ACADEMY CNC 5
 Software Setup
1. Tool Offset
2. Work Shift

6. MODERN ACADEMY CNC 6
3. Work piece