数控车床编程实例

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#11=70 ；毛坯Y方向长度 #12=50 ；椭圆长轴 #13=20 ；椭圆短轴 #14=10 ；椭园台高度 #15=2 ；行距步长 G92 X0 Y0 Z[#13+20]

G90G00 X[#10/2] Y[#11/2] M03 G01 Z0

X[-#10/2] Y[#11/2] G17G01 X[-#10/2] Y[-#11/2] X[#10/2] Y[#11/2] #0=#10/2 #1=-#0 #2=#13-#14

#5=#12*SQRT[1-#2*#2/#13/#13] G01 Z[#14] WHILE #0 GE #1

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IF ABS[#0] LT #5

#3=#13*SQRT[1-#0*#0/[#12*#12]] IF #3 GT #2

#4=SQRT[#3*#3-#2*#2] G01 Y[#4] F400

G19 G03 Y[-#4] J[-#4] K[-#2] ENDIF ENDIF

G01 Y[-#11/2] F400 #0=#0-#15 G01 X[#0] IF ABS[#0] LT #5

#3=#13*SQRT[1-#0*#0/[#12*#12]] IF #3 GT #2

#4=SQRT[#3*#3-#2*#2] G01 Y[-#4] F400

G19 G02 Y[#4] J[#4] K[-#2] ENDIF

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ENDIF

G01 Y[#11/2] F1500 #0=#0-#15 G01 X[#0] ENDW

G00 Z[#13+20] M05 G00 X0 Y0 M30

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