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習(xí)題冊或試題庫-項(xiàng)目十四習(xí)題
圖14-1
圖14-2
圖14-3
參考答案:
圖14-1程序
.
毛坯采用φ45圓鋼,加工結(jié)束直接切斷。
程序如下:
M03 S700
T0101(外圓尖刀)
M08
G0 X46 Z0
G01 X-0.5 F0.15
G0 X46 Z1
G73 U23 R11
G73 P1 Q2 U0.3 W0 F0.2
N1 G0X19.49
M03 S1200
G01 Z0 F0.1
G03 X24 Z-7 R20
G01 Z-12
X26
X28 Z-13
Z-15
X22 Z-20
Z-28
X28 Z-30
Z-34
G02 X32 Z-44 R15
G01 Z-54
X38
X40 Z-55
N2 Z-64
G70 P1 Q2
G0 X100 Z100
M03 S400
T0202(切斷刀)
G0 X41 Z-62
G01 X0 F0.06
G0 X150 Z150
M30
圖14-2程序
.
毛坯采用φ60×106圓鋼
程序如下:(先做外圓φ25端)
M03 S700
T0101(外圓尖刀)
M08
G0 X62 Z0
G01 X-0.5 F0.15
G0 X60 Z1
G90 X56 Z-43 F0.2
X51
X48.3
G90 X44 Z-35 F0.2
X42.3
G0 X61 Z1
G73 U21 R10
G73 P1 Q2 U0.3 W0 F0.2
N1 G0 X21
M03 S1200
G01 Z0 F0.1
X25 Z-2
Z-15
X32
X34.858
Z-20.71
G02 X34.497 Z-29.99 R5
N2 G01 X42 Z-35
X46
X48 Z-36
Z-43
X56
X58 Z-44
N3 Z-50
G70 P1 Q3
G0 X150 Z150
M30
R25.73端加工程序:
M03 S650
T0101(外圓尖刀)
M08
G0 X62 Z1
G73 U31 R15
G73 P1 Q2 U0.3 W0 F0.15
N1 G0 X-0.5
M03 S1000
G01 Z0. F0.1
G03 X43.55 Z-39.45 R25.73
G02 X58 Z-54.45 R10
N2 G01 X59 Z-55
G70 P1 Q2
G0 X150 Z150
M30
圖14-3程序
. 毛坯采用φ60×117圓鋼
程序如下:(先做內(nèi)孔φ30端程序,孔已用φ25鉆頭鉆至35mm深)
M03 S700
T0101(外圓尖刀)
M08
G0 X62 Z0
G01 X24 F0.15
G01 X61 Z1
G73 U10 R5
G73 P1 Q2 U0.5 W0 F0.15
N1 G0 X40
M03 S1200
G01 Z0 F0.1
G03 X50 Z-5 R5
G01 Z-10
G02 X50 Z-20 R6
G01 Z-30
X55
X58 Z-31.5
N2 Z-40
G0 X150 Z150
M03 S500
T0202(內(nèi)孔尖刀)
G0 X24 Z1
G73 U5 R3
G73 P3 Q4 U-0.4 W0 F0.15
N3G0 X31
M03 S700
G01 Z0 F0.1
X30 Z-0.5
Z-5
G03 X30 Z-10 R3.68
G01 Z-15
X34 Z-20
Z-25
N4 X26 Z-35
G70 P3 Q4
G0 X150 Z150
M03 S1200
T0101
G0 X61 Z1
G70 P1 Q2
G0 X150 Z150
M30
R15圓弧端加工程序:
M03 S700
T0101(外圓尖刀)
M08
G0 X62 Z1
G73 U31 R15
G73 P1 Q2 U0.4 W0 F0.15
N1 G0 X-0.5
M03 S1200
G01 Z0 F0.1
G03 X26.68 Z-21.86 R15
G02 X37.04 W-20.66 R19.27
G03 X48 W-21.48 R21.98
G01 W-11
X55
N2 X59 W-2
G70 P1 Q2
G0 X150 Z150
M30