组合件数控车工艺与编程毕业设计（论文）(8)

N75 G0 X100 Z50 N80 M5 N85 M0

N90 S1500 M3 F80 T0101 N95 G0 X51 Z3 N100 G70 P30 Q70 N105 G0 X100 Z50 N110 G0 X32 Z-5

N115 G76 P10160 Q80 R0.1 N120 G0 X100 Z50 N125 G0 X100 Z50 N130 M5 N135 M30

15

组合件数控车工艺与编程（论文）

件2右端加工程序: O0002 N5 G98

N10 T0101 S800 M3 F150 N15 G0 X51 Z2

N20 #150=49 设置最大切削余量49MM

N25 IF[#150LT1] GO TO45 毛坯余量小于1,则跳转到N50程序段 N30 M98 P003 调用椭圆子程序

N35 #150=#150-2 每次背吃刀量双边2MM N40 GO TO25 N45 G0 X100 Z50 N50 M5 N55 M30 O0003

N5 #101=40 长半轴 N10 #102=24 短半轴 N15 #103=40 Z轴起始尺寸

N20 IF[#103LT8] G0 TO50 判断是否走到Z轴终点,是则跳到N50程序段 N25 #104=SQRT[#101*#101-#103*#103] N30 #105=24*#104/40 X轴变量

N35 G1 X[2*#105+#150] Z[#103-40] 椭圆插补 N40 #103=#103-0.5 Z轴步距,每次0.5MM N45 GO TO20 跳转到N20程序段 N50 W-1 N55 G0 U2 N60 Z2 N65 M99

件1左端加工程序: N5 G98

N10 T0101 S800 M3 N15 G0 X51 Z2 N20 G71 U1.5 R1

N25 G71 P30 Q65 U0.5 W0.1 F150 N30 G1 X0 N35 Z0

N40 G3 X35.992 Z-4.534 R38 N45 G1 Z-28

16

组合件数控车工艺与编程

N50 X41.992 N55 Z-33 N60 X47.992 N65 Z-60 N70 G0 X100 Z50 N75 M5 N80 M0

N85 S1500 M3 F80 T0101 N90 G0 X51 Z2 N95 G70 P30 Q65 N100 G0 X100 Z50 N105 M5 N110 M0

N115 T0303 S600 M3 F25 N120 G0 X51 Z-38.862 N125 G1 X32.5 N130 G0 X51 N135 W-1

N140 G1 X32.272 N145 W1 N150 G0 X48 N155 G1 Z-36

N160 X32.272 Z-38.862 N165 G0 X48 N170 G1 Z-42.724 N175 X32.272 Z-39.862 N180 G0 X48 N185 Z-51.586 N190 G1 X32.5 N195 G0 X48 N200 Z-55 N205 G1 X32.272 N210 Z-51,586 N215 G0 X48 N220 W2.862

N225 G1 X32.272 W-2.862 N230 G0 X100

17

组合件数控车工艺与编程（论文）

N235 Z50 N240 M5 N245 M30

件1右端加工程序: O0005 N5 G98

N10 T0404 S800 M3 N15 G0 X19.5 Z2 N20 G71 U1 R0.5

N25 G71 P30 Q70 U-0.5 W-0.1 F150 N30 G1 X37 N35 Z0

N40 X35.02 Z-1 N45 Z-6 N50 X31 N55 Z-12 N60 X28.5 Z-13 N65 Z-24 N70 X25 N75 G0 Z100 N80 X100 N85 M5 N90 M0

N95 S1200 M3 T0404 F80 N100 G0 X39 Z1 N105 G70 P30 Q70 N110 G0 Z100 N115 X100 N120 M5 N125 M0

N130 S600 M3 T0606 F25 N135 G0 X26 Z5 N140 Z-22.5 N145 G1 X31 N150 X26 N155 Z-24 N160 X31

18

组合件数控车工艺与编程

N165 X26 N170 G0 Z100 N175 X100 N180 M5 N185 M0

N190 S1000 M3 T0505 N195 G0 X26 N200 Z3

N205 G76 P10160 Q80 R0.1

N210 G76 X30.05 Z-20.5 R0 P930 Q350 F1.5 P:第一次背吃刀量单边0.35mm,F:螺纹导程1.5mm

N215 G0 Z100 N220 X50 N225 M5 N230 M0

N235 T0101 S800 M3 F150 N240 G0 X51 Z2 N245 #150=17

N250 IF[#150LT1] G0 TO270 N255 M98 P0006 N260 #150=#150-2 N265 G0 TO250 N270 G0 X100 Z50 N275 M5 N280 M30 O0006 N5 #101=40 N10 #102=24 N15 #103=8

N20 IF[#103LT-30] G0 TO50

N25 #104=SQRT[#101*#101-#103*#103] N30 G1 X[2*#105+#105] Z[#103-8] N40 #103=#103-0.5 N45 G0 TO20 N50 W-1 N55 G0 U20 N60 Z2

19

螺纹牙高度单边0.39,Q: