习题册或试题库-项目七习题

图7-1

图7-2

图7-3

图7-4

图7-5

图7-6

答案：图7-1
T0101
G00X100Z100
M03S1000
G00X22Z2
G73U10W1R4
G3P10Q20U0.5W0.2F0.3
N10G00X0
G01Z0F0.1S1500
G03X8Z-10R6
G02X15Z-40R65
G01X17
G03X19Z-41R1
N20G01Z-45
G70P10Q20
G00X100Z100
M05
M30 　　
图7-2
先加工工件左半部分
T0101
G00X100Z100
M03S1000
G00X26Z2
G71U2R0.5
G71P10Q20U0.5W0F0.3
N10G00X16.98
G01Z0F0.1S1500
G01X19.98Z-1.5
Z-12.98
N20G01X30
G70P10Q20
G00X100Z100
M05
M30 　
再掉头装夹工件加工工件右端
T0101
G00X100Z100
M03S1000
G00X26Z2
G73U13W1R5
G3P10Q20U0.5W0.2F0.3
N10G00X0
G01Z0F0.1S1500
G03X12Z-6R6
X10.39Z-9R6
G01X13.98Z-15
Z-20
G02X18Z-22R2
G03X20Z-23R1
G01Z-29
X23.98Z-31
N20G01Z-47.
G70P10Q20
G00X100Z100
M05
M30 　　
图7-3
T01 外圆刀T02切槽刀（刀宽4mm）
T0101
G00X100Z100
M03S800
G00X30Z2
G73U14W0R5
G73P10Q20U0.5W0.2F0.3
N10G00Z0
G01X0F0.1S1500
G03X14Z-7R7
G02X22Z-9R6
G01Z-15
G02X22Z-27R10.05
G01Z-35.5
X25
X28Z-41.5
G02X28Z-51.5R9.65
G01Z-54.5
N20G01Z-60.5
G70P10Q20
G00X100Z100
T0202
M03S400
G00X30
Z-35.5
G01X17.1F0.1
X23
Z-32.5
X17
Z-35.5
G00X32
Z-60.5
G01X24
X28
Z-58.5
G03X24Z-60.5R2
G01X-1
G00X100
Z100
M05
M30