1、,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,数控车床编程例题,加工程序,O0001,;,O,机能指定程序号。,N10,T0101,;,N20,S400 M03,;主轴正转。,N30,G00 X40 Z2,;至毛坯外。,N40,G71 U1.5 R1,;与,N50,一起根据轮廓段组,N60-N150,自动分配切削参数进行粗车循环,,U,为吃刀量,,R,为退刀 量,均为半径值。,N50,G71 P60 Q150 U0.5 W0.2 F0.3,;,P,为轮廓开始段号,,Q,为轮廓结束段号,,U,为,X,向精加工余量(直径值),,W,为,Z,向精加工余量,
2、N60,G01 X18 Z0,;轮廓开始。,N80,X20 Z,1,;,N90,Z,10,;,N100,X26,;,N110,X28 Z,11,;,N120,Z,25,;,N140,X35 Z,31,;,N150,Z,36,;轮廓结束,N160,G70 P60 Q150 S1100 F0.05,;根据轮廓段组,N60-N150,精加工 轮廓。,N170,G00 X50 Z60,;远离工件准备换刀,N180,T0202,;换刀,N190,S200 M03,;割断需要降速。,N210,G00 X37 Z,40,;准备割断,设对刀点在割刀的左刀尖,则右刃将割出,36mm,长的工件。,N220,G01
3、 X0 F0.03,;割断。,N230,G00 X50,;,N240,G00 Z0,;建议回到此处,以方便第二个工件的切削。,N250,M05,;主轴停止。,N260,M02,;程序结束。,加工程序,O0002,;,O,机能指定程序号。,N10,T0101,;,N20,S500 M03,;主轴正转。,N30,G00 X45 Z2,;到毛坯外。,N40,G71 U1.5 R1,;与,N50,一起根据轮廓段组,N60-N140,自动分配切削参数进行粗车循环,,U,为吃刀量,,R,为退刀量,均为半径值。,N50,G71 P60 Q140 U0.5 W0.2 F0.3,;,P,为轮廓开始段号,,Q,为
4、轮廓结束段号,,U,为,X,向精加工余量(直径值),,W,为,Z,向精加工余量,N60,G01 X18 Z0,;轮廓开始。,N80,X20 Z,1,;,N90,Z,28,;,N100,X27.368 Z,45.042,;点,A,。,N110,G03 X25.019 Z,54.286 R14,;点,B,。,N120,G02 X26.806 Z,60.985 R6,;点,C,。,N130,G03 X36 Z,73 R18,;,N140,G01 Z,85,;,N150,G70 P60 Q140 S1100 F0.05,;,N160,G00 X50 Z60,;远离工件,准备换刀。,N170,T0202
5、,;换割刀。,N180,S200 M03,;割槽时,要求低转速。,N200,G00 X22 Z,28,;准备割第一刀。,N210,G01 X16 F0.03,;割第一刀。,N220,G04 P1000,;停留,1S,。,N230,G00 X22,;退刀。,N240,Z,24,;准备割第二刀。,N250,G01 X16 F0.03,;割第二刀。,N260,G04 P1000,;停留,1S,。,N270,G00 X22,;退刀。,N280,Z,21,;准备用右刀尖割倒角。,N290,G01 X16 Z,24 F0.1,;用右刀尖割倒角。,N300,G00 X50,;,N310,Z60,;,N320
6、,T0303,;,N330,S300 M03,;降低转速以切螺纹。,N340,G00 X22 Z,23,;准备切螺纹的第一线。,N350,G92 X19.2 Z3 F3,;切螺纹,导程,3,。,N360,X18.7,;,N370,X18.3,;,N380,X18.05,;,N390,G00 X22 Z,24.5,;准备切螺纹的第二线。,N400,G92 X19.2 Z3 F3,;,N410,X18.7,;,N420,X18.3,;,N430,X18.05,;,N440,G00 X50,;,N450,Z60,;,N450,Z60,;,N470,T0202,;,N480,S200 M03,;,N4
7、90,G00 X38 Z,84,;准备割断。,N500,G01 X0 F0.03,;割断。,N510,G00 X50,;,N520,Z0,;停在工件右端面,方便第二个工件的加工。,N530,M05,;,N540,M30,;返回程序头。,加工程序,O0003,;,N10,T0101,;,N20,S400 M03,;,N30,G00 X45 Z2,;,N40,G71 U2 R1,;,N50,G71 P60 Q140 U0.5 W0.2 F0.2,;,N60,G00 X0,;,N70,G01 Z0,;,N80,G03 X22 Z,11 R11,;,N90,G01 Z,20,;,N100,X25,;,
8、N110,X30 Z,40,;,N120,X34,;,N130,X38 Z,42,;,N140,Z,80,;,N150,G70 P60 Q140 S1000 F0.05,;,N160,G00 X50 Z60,;,N170,T0202,;,N180,S200 M03,;,N190,G00 X40 Z,68,;,N200,G01 X30 F0.03,;,N210,G04 P1000,;,N220,G00 X40,;,N230,Z,64,;,N240,G01 X30 F0.03,;,N250,G04 P1000,;,N260,G00 X40,;,N270,Z,61,;,N280,G01 X32 Z,
9、65 F0.2,;,N290,G00 X50,;,N300,Z60,;,N310,T0303,;,N320,S500 M03,;,N330,G00 X42 Z,64,;,N340,G92 X37 Z,38 F3,;,N350,X36.5,;,N360,X36.2,;,N370,X36.05,;,N380,G00 X42 Z,62.5,;,N390,G92 X37 Z,38 F3,;,N400,X36.5,;,N410,X36.2,;,N420,X36.05,;,N430,G00 X50 Z60,;,N440,T0202,;,N450,S200 M03,;,N460,G00 X40 Z,79,;
10、,N470,G01 X0 F0.03,;,N480,G00 X60,;,N490,Z0,;,N500,M05,;,N510,M30,;,加工程序,O0004,;,N10,T0101,;,N20,S400 M03,;,N30,G00 X46 Z2,;,N40,G71 U1.5 R1,;,N50,G71 P60 Q130 U0.5 W0.2 F0.3,;,N60,G00 19.8,;,N70,G01 Z,18,;,N80,X38.5,;,N90,Z,85,;,N100,X39.8,;,N110,Z,111,;,N120,X40,;,N130,Z,120,;,N140,G70 P60 Q130 S1
11、000 F0.05,;,N150,G00 X50 Z60,;,N160,T0202,;,N170,S200 M03,;,N180,G00 X22 Z,14,;,N190,G01 X16 F0.03,;,N200,G04 P1000,;,N210,G00 X22,;,N220,Z,18,;,N230,G01 X16 F0.03,;,N240,G04 P1000,;,N250,G00 X22,;,N260,Z,11,;,N270,G01 X16 Z,14 F0.1,;,N280,G00 X22,;,N290,Z,3,;,N300,G01 X15 Z0.5 F0.1,;,N310,G00 X40,;
12、,N320,Z,81,;,N330,G01 X30 F0.03,;,N340,G04 P1000,;,N350,G00 X40,;,N360,Z,85,;,N370,G01 X30 F0.03,;,N380,G04 P1000,;,N390,G00 X38,;,N400,G01 X42 Z,87 F0.1,;,N410,G00 Z,107,;,N420,G01 X30 F0.03,;,N430,G04 P1000,;,N440,G00 X42,;,N450,Z,111,;,N460,G01 X30 F0.03,;,N470,G04 P1000,;,N480,G00 X42,;,N490,Z,1
13、04,;,N500,G01 X34 Z,108 F0.1,;,N510,G00 X50,;,N520,Z60,;,N530,T0303,;,N540,S500 M03,;,N550,G00 X60 Z,17,;,N560,G73 U9.5 W0 R10,;,N570,G73 P540 Q600 U0.5 W0 F0.2,;,N580,G00 X30,;,N590,G01 Z,18,;,N600,X36.016 Z,26.942,;,N610,G03 X24.758 Z,47.414 R19,;,N620,G02 Z,62.586 R10,;,N630,G03 X38 Z,77 R19,;,N6
14、40,G01 Z,78,;,N650,G73 P540 Q600 S1000 F0.05,;,N660,S450 M03,;,N670,G00 X41 Z,105,;,N680,G92 X39.4 Z,81 F3,;,N690,X38.9,;,N700,X38.6,;,N710,X38.3,;,N720,X38.05,;,N730,G00 X41 Z,106.5,;,N740,G92 X39.4 Z,81 F3,;,N750,X38.9,;,N760,X38.6,;,N770,X38.3,;,N780,X38.05,;,N790,G00 Z,12,;,N800,X22,;,N810,G92 X
15、19.4 Z3 F2,;,N820,X19,;,N830,X18.7,;,N840,G00 X50 Z60,;,N850,T0202,;,N860,S200 M03,;,N870,G00 X42 Z,119,;,N880,G01 X0 F0.03,;,N890,G00 X50,;,N900,Z0,;,N910,M05,;,N920,M30,;,加工程序,O0005,;,N10,T0101,;,N20,S400 M03,;,N30,G00 X45 Z2,;,N40,G71 U1.5 R1,;,N50,G71 P60 Q160 U0.5 W0.2 F0.3,;,N60,G00 X14,;,N70,
16、G01 Z0,;,N80,X16 Z,1,;,N90,Z,20,;,N100,X25 Z,30,;,N110,Z,33,;,N120,G02 X25 Z,45 R10,;,N130,G01 Z,53,;,N140,X28,;,N150,G03 X38 Z,58 R5,;,N160,G01 Z,83,;,N170,G70 P60 Q160 S1100 F0.05,;,N180,G00 X50 Z60,;,N190,T0202,;,N200,S200 M03,;,N210,M08,;开启冷却液。注意:硬质合金刀具不要用冷却液。,N220,G00 X18 Z,20,;,N230,G01 X13 F0
17、.03,;,N240,G04 P1000,;,N250,G00 X40,;,N260,Z,64,;,N270,G01 X34 F0.03,;,N280,G04 P1000,;,N290,G00 X38,;,N300,Z,63,;,N310,G01 X34 Z,64 F0.1,;,N320,G00 X38,;,N330,Z,65,;,N340,G01 X34 Z,64 F0.1,;,N350,G00 X40,;,N360,Z,82,;,N370,G01 X33 F0.03,;,N380,G00 X40,;,N390,Z,79,;,N400,G01 X34 Z,82 F0.1,;,N410,G00 X50,;,N420,Z60,;,N430,T0303,;,N440,S450 M03,;,N450,G00 X18 Z,18,;,N460,G92 X15.2 Z3 F2,;,N470,X14.6,;,N480,X14.1,N490,X13.7,;,N500,X13.4,;,N510,G00 X50,;,N520,Z60,;,N530,T0202,;,N540,S200 M03,;,N550,G00 X38 Z,82,;,N560,G01 X0 F0.03,;,N570,M09,;关闭冷却液。,N580,G00 X50,;,N585,Z0,;,N590,M05,;,N600,M30,;,
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