内容正文:
2018年数控编程样题
考试项目二轴类零件的数控车加工编程
00100:
G70P10Q20F0.1S1000:
根据程序号O0100的数控车加工程序,确定示意图2中a、b、C,d,e、
T0101M03S600:
Z50.0:
f、B的尺寸,并填入下表中.
G00X38.022.0
T0303S600:
G71U2.0R1.0
2-20.0:
R35
G71P10Q20U0.6W03F0.2:
G01X12.5F0.5
R2
N10G00X10
X10.0F0.06
G01Z0.0:
G04P100:
X11.8210:
G01X12.5F0.2:
2-20.0
G00X400:
X12.0
Z50.0:
X18.0W-15.0
T0404:
W-65
24.0:
G02X25.0W-35R3.5
G92X112Z18.0F15
70
G01X28.0
X10.6
图2零件示意图
G03X32.0w-2.02.0:
X10.2:
G012-70.0:
X10.04
N20X35.0:
X10.04
b
B
G0050.0:
G00Z50.0:
T0202:
X100.0:
22.0
M30:
2019年数控编程样题
考试项日三轴类零件的数控车加工编程
00010:
T0202:
根据下AC程序号00010的双控车加工程序(应用AC系统默
T0101M03S600:
Z2.0:
认直径编程方式),定图3零件示意图中a、b,c、d,e、1,8,h,
G00X50.0:
G70P10Q20F0.1S1000:
j的尺寸,并填入表3中,其中尺寸b、h,g按直径表示,尺寸i按螺纹表
22.0
250.0:
示,且要表示出螺距。
G71U2.0R1.0:
T0303S600:
78
G71P10Q20U0.6w0.3F0.2:
2-33.0:
N10G00X0:
G01X23.0F0.5:
G0120:
19.0F0.06:
G03X12.0z-6.0R6.0:
G04P100:
G01Z-10.0:
G01X23.0F0.2:
X18.0:
G00X50.0:
X19.8W-1.0:
250.0:
m-22.0:
T0404:
X25.0:
2-5.0:
3x15
x30.0W-17.0
G92X19.0W-27.5F1.5:
8
m-15.5:
X18.4:
G02X37.0W-2.5R2.5:
X18.2:
G01X43.0:
X18.05:
图3零件示意圆
表3
X45.0w-1.0:
x18.05:
2-78.0:
G00Z50.0:
h
1N20X50.0:
X100.0:
G00Z50.0:
30:
2
2020年数控编程样题
项目三轴类零件的数控车加工编程
根据程序号O001D的数拉车加工程序《ANUC数控系统,直径编程),
00010:
T0202:
确定图4轴中A,B,D.E、F,G,H、,K、L的尺寸,并填入表2中。其
T0101M035600:
Z2.0:
中尺寸B、K,L按直径表达,尺寸A、H按半径表达,尺寸」按螺纹表达,
G00X35.0:
G70P10Q20F0.151000:
且要表示出螺拒。
Z2.0
Z50.0:
18
G71U2.0R1.0:
T0303S600:
G71P10Q20U0.6w0.3F0.2:
Z-26.0
N10G00X0:
G01X13.0F0.5,
G01Z0:
X9.0F0.06:
G03X8.0Z-4.0R4.0:
G04P100:
G01Z-6.0:
G01X13.0F0.2:
X10.0:
G00X35.0:
X11.85w-1.0:
Z50.0:
W-19.0:
T0404:
3x1.5
X12.0:
Z-3.0
G
X18.0W-15.0:
G92X11.3W-21.5F1.0:
W-6.5
X10.9:
G02X25.0W-3.5R3.5:
X10.7:
图4
G01X30.0:
X10.7
表2
X32.0wW-1.0:
G00Z50.0:
0
G
H
Z-78.0
X100.0:
N20X35.0:
M30:
G00Z50.0:
2021年数控编程样题
项目二轴套类零件的数控车削加工编程
T0202:
Z2.0:
图2所示轴套零件,材样45钢,毛还己精加工至单76mm×50mmm,
G70P10Q20F0.1S800:
且已用16mm麻花估头加工出中心逝孔。
G00Z50.0:
00010:
根据程序号OO00的数控车加工程序(FANUC数控系统,直径编程),
T03035360:
T0101M03S560:
确定图2轴套中A,B、D.E,F,G、H,,K,L的尺寸,并填入表1
X12.0:
G00X12.0Z2.0:
中,其中尺寸A,E,F,G按直径表达,