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1、数控车床编程实例(KND系统) 如图所示：一、分析：该零件为国家职业技能数控车床中级工要求图纸，其中材料为45钢，毛坯为3285mm，下面的编写的数控编程在北京凯恩帝数控车床（KND-1TB）中加工，所用的刀具为1#刀：外园车刀、2#刀：切槽车刀(3mm刀宽)、3#刀：螺纹车刀。下面是学生编写的加工程序：/先加工零件左端边表面O0001M3 S900 T0101G0 X35 Z5G71 U0.5 R2G71 P10 Q20 U0.5 F100N10 G0 X16G1 Z0 F80X20 Z-2Z-25G2 X30 Z-30 R5N20 G1 Z-41G70 P10 Q20G0 100 Z100
2、T0100M30-/加工零件右端边表面O0002M3 S900 T0101G0 X35 Z5G71 U0.5 R2G71 P10 Q20 U0.5 F10N10 G0 X16 S1200G1 Z0 F80G1 X20 Z-2Z-20N20 G1 X30 Z-40G0 X100 Z100S300 T0202G0 X25 Z-20G1 X16 F20G1 X25 F100W1X16 F20X25 F100G0 X100 Z100S500 T0303G0 X25 Z5G92 X19.8 Z-20 F2X19.3X18.8X18.4X18X17.0X17.4G0 X100 Z100T0300M30数控
3、车床编程实例如图所示：一、分析：该零件为国家职业技能数控车床中级工要求图纸，其中材料为45钢，毛坯为40120mm，下面的编写的数控编程在北京凯恩帝数控车床（KND-1TB）中加工，所用的刀具为1#刀：外园车刀、2#刀：切槽车刀(3mm刀宽)、3#刀：螺纹车刀。下面是学生编写的加工程序：/先加工零件左端边表面O1234M03 S650 T0101 /外园车刀G0 X40 Z5G71 U0.75 R2G71 P10 Q20 U0.5 F120 N10 G0 X0 S1200G1 Z0 F80G3 X30 Z-15 R15G1 Z-46X32X34 Z-47Z-51X36X38 Z-52N20 Z
4、-63G70 P10 Q20G0 X100 Z100T0202G0 X35 Z-29 S500G1 X26 F40X35 F100W1X26 F40X35 F100Z-29X26 F40X35 F100W1X26 F40X35 F100G0 X100 Z100T0200M30-/加工零件右端边表面O2345M03 S650 T0101G0 X40 Z5G71 U0.75 R2G71 P10 Q20 U0.5 F120N10 G0 X16 S1200G1 Z0 F80G1 X19.75 Z-2Z-24 X24Z-34.74G2 X31 Z-44.37 R15N20 G3 X38 Z-54 R15
5、G70 P10 Q20G0 X100 Z100T0202 / 3mm的切槽车刀G0 X35 Z-14 S600G1 X16 F40X35 F100W1X16 F40X35 F100G0 X100 Z100T0303 /螺纹车刀G0 X30 Z5 S600G92 X19.4 Z-24 F2.5X19X18.5X18X17.5X17X16.8X16.75G0 X100 Z100T0300M30数控车床编程实例(华兴系统)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1.5mm1#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
6、(X100,Z50);N0010 M03 S1500N0020 G00 X100 Z50N0030 T1N0040 G00 X30N0050 G00 Z0N0060 G01 X55 F150 (加工端面)N0070 G01 X39.5N0080 G01 X36.5 Z-1.5 (倒角1.545)N0090 G01 Z-26 (车削内孔38)N0100 G03 X30 Z-30 R4 F100 (车削内圆弧R4)N0110 G01 Z-37 (车削内孔30)N0120 G00 X28 (X向退刀)N0130 G00 Z50 (Z向退刀)N0140 T2 (换内孔刀割槽)N0150 G00 X35
7、 (快速进刀)N0160 G00 Z-18 (快速进刀)N0170 G01 X44 F150 (割槽)N0180 G00 X36 (快速退刀)N0190 G00 Z50 (快速退刀)N0200 T3 (换螺纹刀加工螺纹)N0210 S700N0220 G00 X36.5 Z2 (快速进刀)N0230 G86 Z-16 K1.5 I-4 R2 L4 (加工螺纹)N0240 G00 X100 Z80N0250 M05N0260 T1N0270 G00 X100 Z50N0280 M02-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
8、圆刀, 2#刀：外螺纹刀刀具起始点为(X100,Z160)N0010 M03 S1000N0020 M08N0030 G00 X100 Z160N0040 T1N0050 G00 X44 Z30.2 (快速进刀)N0060 G01 X30 F120 (粗车端面)N0070 G00 Z107 (快速退刀) N0080 G00 X18.4 (快速进刀)N0090 G01 Z104 F120 (慢速进刀)N0100 G01 X20.4 Z84 (粗车外锥, 直径余量0.4) N0110 G01 Z34 (粗车外圆20) N0120 G02 X28 Z30.2 R3.8 F80 (粗车R4) N013
9、0 G01 X40.2 F120 (粗车端面)N0140 G01 Z10 (粗车外圆40) N0150 G00 Z104 (快速退刀)N0160 S1500N0170 G00 X24 (快速进刀)N0180 G01 X10 F120 (精车端面)N0190 G01 X15N0200 G01 X18 Z102.5 (倒角1.545)N0210 G01 X20 Z84 (精车锥度)N0220 G01 Z34 (精车外圆20)N0230 G02 X28 Z30 R4 F80 (精车R4)N0240 G01 X40 F120 (精车端面)N0250 G01 Z10 (精车外圆40)N0260 G00
10、X100 Z160 (快速退刀) N0270 T2 (换螺纹刀加工螺纹)N0280 S700N0290 G00 X17.8 Z106 (快速进刀)N0300 G87 X20 Z84 K14 I4 R1.96 L8 (车削锥度螺纹)N0310 G00 X100 Z160N0320 M05N0330 M09N0340 T1N0350 G00 X100 Z160N0360 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60150，材料：铝。编程如下：N0010 G00 X70 Z130N0020 M03 S800N0030 G01 Z127 F80 (慢速进刀)N0040 X-0.5 (车端面)N0050 G00 Z130 (快速退刀)N0060 X56.2 (快速退刀)N0070 G01 Z0 F80 (粗车外圆56) N0080 G0 X58 (快速退刀)N0090 Z130 (快速退刀)N0100 G01 X50.5 F80 (慢速进刀)N0110 Z14 (粗车外圆)N0120 G00 X52 (快速退刀)N0130 Z130 (快速退刀)N0140 G01 X44 F80 (慢速进刀)N0150 Z70 (粗车外圆)N0160 G00 X46 (快速退刀)N0170 Z130
