数控加工编程技术试题库

Z0

G03X24Z-12R12 G01Z-15 X26

X29.8Z-17 Z-35 X30

G02X38Z-53.974R47 G01X42Z-57 N20Z-71

G00X80Z80M05 M00

M03S1000 G00X45Z5 G70P10Q20 G00X80Z80M05 M00 T0202

G00X32Z-35 G01X26F0.1 G04X2 G01X35

G00X80Z80M05 M00 T0303

G00X35Z-12 G92X28.8Z-32F2 X28 X27.52 X27.32

G00X50Z50M05 M30

25、编写下图零件的粗、精加工程序。工件毛坯直径为45mm,工件坐标系原点建在工件右端面中心。 O0010 T0101 M03S800 G00X42Z5 G71U2R2

G71P10Q20U0.5W0.1F0.3 N10 G01X0F0.15 Z0

G03X18Z-9R9 G01Z-15 X21

X24Z-16.5 Z-25 X28

G01X34Z-33 Z-43

G02X42Z-47R4 N20G01Z-60 G00X50Z50M05 M00 T0202 M03S1000 G00X45Z5 G70P10Q20 G00X50Z50M05 M30

26. 编写下图零件的粗、精加工程序。 O0011 T0101 M03S800 G00X65Z5 G71U2R2

G71P10Q20U0.5W0.1F0.3 N10 G01X30F0.15 Z0 Z-15 X60Z-30 N20Z-40

G00X50Z50M05 M00 T0202 M03S1000 G00X65Z5 G70P10Q20

G00X50Z50M05 M30

27.编写下图零件的粗、精加工程序。工件坐标系原点建在工件右端面中心。 O0012 T0101 M03S800 G00X65Z5 G71U2R2

G71P10Q20U0.5W0.1F0.3 N10 G01X0F0.15 Z0

X15Z-15 Z-25

G02X23Z-29R4 G01X28Z-55 G03X38Z-60R5 N20G01Z-75 G00X50Z50M05 M00 T0202 M03S1000 G00X65Z5 G70P10Q20 G00X50Z50M05 M30

30. 编写下图零件的精加工程序。 O0013

N05M03S800T0101 N10G00X0Z15 N13G01X0Z10F0.1 N15G03X20Z0R10 N20G01Z-20 N25X40Z-30

N35G03X40Z-70R40 N40G01Z-80 N45X70Z-95 N50Z-112 N55X75

N60G00X80Z100M05

N65M02

31. 编写下图零件的精加工程序。工件坐标系原点建在工件右端面中心。 O0014

N05M03S800T0101 N10G00X14Z5 N15G01Z-15F0.1 N20X24 N25X40Z-33 N30W-15

N35G03W-20R12 N40G01Z-20 N45X50 N50W-25 N55X55

N60G00X80Z100M05 N65M30