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华兴数控编程实例
例一.图示如下零件
材料:黄铜, 毛坯:锻件,单边余量约1mm,螺纹为公制直螺纹,螺距
1#刀:内孔刀; 2#刀:割槽刀(刀宽为槽宽3mm); 3#刀:螺纹刀刀具起始点为(X100,Z50);
N0010M03S1500N0020G00X100Z50N0030T1
N0040G00X30N0050G00Z0
N0060G01X55F150 (加工端面)N0070G01
N0080G01 (倒角×45)
N0090G01Z-26 (车削内孔φ38)N0100G03X30Z-30R4F100(车削内圆弧R4)N0110G01Z-37 (车削内孔φ30)
N0120G00X28 (X向退刀)
N0130G00Z50 (Z向退刀)
N0140T2 (换内孔刀割槽)
N0150G00X35 (快速进刀)
N0160G00Z-18 (快速进刀)
N0170G01X44F150 (割槽)
N0180G00X36 (快速退刀)
N0190G00Z50 (快速退刀)
N0200T3 (换螺纹刀加工螺纹)N0210S700
N0220G00 Z2 (快速进刀)N0230G86Z-16 I-4R2L4 (加工螺纹)N0240G00X100Z80
N0250M05N0260T1
N0270G00X100Z50N0280M02
例二.图示如下零件
材料:45#, 毛坯:锻件,单边余量约1mm,螺纹为英制锥螺纹,螺距每英寸14牙,1#刀:外圆刀, 2#刀:外螺纹刀
刀具起始点为(X100,Z160)N0010M03S1000
N0020M08
N0030G00X100Z160N0040T1
N0050
G00
X44
(快速进刀)
N0060
G01
X30F120
(粗车端面)
N0070
G00
Z107
(快速退刀)
N0080
G00
(快速进刀)
N0090
G01
Z104F120
(慢速进刀)
N0100
G01
Z84
(粗车外锥,直径余量
N0110
G01
Z34
(粗车外圆φ20)
N0120
G02
X28 F80
(粗车R4)
N0130
G01
F120
(粗车端面)
N0140
G01
Z10
(粗车外圆φ40)
N0150
G00
Z104
(快速退刀)
N0160
S1500
N0170
G00X24
(快速进刀)
N0180
G01X10F120
(精车端面)
N0190
G01X15
N0200
G01X18
(倒角×45)
N0210
G01X20Z84
(精车锥度)
N0220
G01Z34
(精车外圆φ20)
N0230
G02X28Z30R4F80
(精车R4)
N0240
G01X40F120
(精车端面)
N0250
G01Z10
(精车外圆φ40)
N0260
G00X100Z160
(快速退刀)
N0270
T2
(换螺纹刀加工螺纹)
N0280
S700
N0290
G00 Z106
(快速进刀)
N0300
G87X20Z84K14I4
L8
(车削锥度螺纹)
N0310
G00X100Z160
N0320
M05
N0330
M09
N0340
T1
N0350
G00X100Z160
N0360
M02
例三.下图所示零件,共用三把刀具,
1#刀:为90°外圆刀,2#刀:5mm切槽刀(5mm),3#刀:60°螺纹刀毛坯尺寸φ60χ150,材料:铝。
编程如下:N0010G00X70Z130N0020M03S800
N0030G01Z127F80 (慢速进刀)
N0040 (车端面)
N0050G00Z130 (快速退刀)
N0060 (快速退刀)
N0070G01Z0F80 (粗车外圆φ56)
N0080G0X58 (快速退刀)
N0090Z130 (快速退刀)
N0100G01 F80 (慢速进刀)N0110Z14 (粗车外圆)
N0120
N0130
G00
Z130
X52
(快速退刀)
(快速退刀)
N0140
N0150
G01
Z70
X44
F80
(慢速进刀)
(粗车外圆)
N0160
N0170
G00
Z130
X46
(快速退刀)
(快速退刀)
N0180
N0190
G01
Z70
X40
F80
(慢速进刀)
(粗车外圆)
N0200
N0210
G00
Z130
X42
(快速退刀)
(快速退刀)
N0220
N0230
G01
Z75
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