数控车简单零件综合编程实例


数控车简单零件综合编程实例

很多人不知道数控车简单零件的集成编程。这里有一个数控车简单零件集成编程的例子。

操作方法 01

确定加工路线:按照“先主后次,先粗加工,后精加工”的加工原则确定加工路线,利用固定循环指令粗加工外轮廓,然后转回刀槽,再加工螺纹,最后切断。

装夹方式及刀点选择:采用三爪自定心卡盘自定心装夹,刀点选择在工件右端面与旋转轴的交点处。

02

刀具的选择:
根据加工要求,选择四把刀具,1号为粗外圆车刀,2号为精外圆车刀,3号为切槽刀,4号为车螺纹刀。
使用试切法对刀,对刀的同时加工端面。

03

每次操作的切削参数:
加工操作

刀具数量

刀具类型
。Br/] [/Br/] [/Br/] 粗车外圆[/Br/] [/Br/]t1 Br/] [/Br/] 精车外圆[/Br/] [T2[/Br/] [/Br/]凹[/Br/] [/Br/] T4[/Br/] 螺纹刀[/Br/][/Br/] Br/] T3[/Br/] [/Br/][/Br/] 开槽刀[/Br/] 336[/Br/] 。

04

程序,确定工件右端面与轴线的交点O为编程原点,零件的加工程序如下:
程序
说明




]N1;

工艺(1)轮廓粗加工
g 40g 97g 99t 0101;


M43;


M03;


g00x 40.0 z 1.0;


g71u 1.5 r 0.5;


g 71 p 10 q 11 u 0.5 w 0.1 f 0.15;


n 10g 00g 42 x 0;


g01z 0;


x 19.8


x 27.8 z-20.0;


x 28.0;


Z-45.0;


x 36.0 z-50.0;


Z-59.0;


n11g 04 x 40.0;


g00x 100.0 z 100.0;


N2;

过程(二)整理大纲
t 0202;


M44;


g00x 40.0 z 1.0;


g 70 p 10 q 11 f 0.08;


g00x 100.0 z 100.0;


N3;

工艺(3)切槽

t 0303;


M43;


g00x 30.0 z-24.0;


g01x 24.0 f 0.05;


g01x 30.0 f 0.2;


g00x 100.0 z 100.0;


N4;

工艺(四)加工锥螺纹和凹弧

t 0404;


M41;


g00x 30.0 z 5.0

g92x 28.4 z-22.0 r-5.4f 1.5;


x 27.8;


x 27.4;


x 27.2;


x 27.0;


x 26.9;


x 26.85;


x 26.85;


g00x 32.0;


Z-27.0;


M44;


m98p 041234;

调用子程序O1234四次加工凹弧面

g00x 100.0 z 100.0;


N5;

工艺(5)切断工件
t 0303;


M43;


g00x 40.0 z-59.0;


g75r 0.5;


g 75 x0p 2000 f 0.05;


g00x 100.0 z 100.0;


M05;


M30;

程序结束


O122

子程序

G01U-1.0f 0.1;

刀具每次径向进给1mm加工凹圆弧面
g02u 0w-18.0 r 20.0;


g01u 3.0 f 0.5;


w 18.0;


U-3.0;


M99;

子例程调用结束。

参考程序 01

圆柱台加工程序:
o 0001;

G90 G94 G40 G17 G21;

G91 G28 Z0;

G90 G54 M3 S350;

G00 x 62.0 Y0;

z 5.0;

G01 Z-4.0 F52;

G41 D02 G01 x 47.0 Y0 F52;

G02 I-47.0 J0;

G40 G01 x 62.0 Y0;

G41 D02 G01 x 31.0 YO;

G02 I-31.0 J0;

G40 G01 x 62.0 Y0;

G41 D02 G01 x 15.0 Y0;

G02 I-15.0 J0;

G40 G01 x 62.0 Y0;

G00 z 20.0;

G91 G28 Z0;

M30;


(2)外轮廓加工程序
o 0002;

G90 G94 G40 G17 G21;

G91 G28 ZO;

G90 G54 M03 S350;

G00 X-62.0y 52.0 M08;

z 5.0;

G01 Z-9.0 F52;

G41 D02 G01 X-40.0y 30.0 F52;

G01 X-20.0y 30.0;

x 30.0;

g02x 40.0y 20.0 r 10.0;

g01y-20.0;

G02 x 30.0Y-30.0 r 10.0;

G01 X-30.0;

g02x-40.0Y-20.0 r 10.0;

G01 y 10.0;

G03 X-20.0y 30.0 r 20.0;

G40 G01 X-62.0y 52.0;

G00 z 20.0 M09;

G91 G28 Z0;

M30;

粗加工时, Phi20,刀具号为T02,刀具半径补偿号为D02,补偿值为10.2mm(0.2mm为精加工余量)。


结束时,选择 Phi2、刀具号为T03,刀具半径补偿号为D03,补偿值为6mm。

02

钻孔和攻丝程序:
o 0001;

G91 G28 Z0;

M06 T1;

G90 G17 G49 G21 G94;

G54 M3 s 1200;

G00 x 20.0y 100.0 M08;

G43 H01 G00 z 50.0;

G99 G81 X-15.0y 65.0 Z-4.0 r 5.0 F80;

G98 X-30.0;

G00 X-120.0;

y 15.0;

G99 G81 X-85.0y 15.0 Z-4.0 r 5.0 F80;

G98 X-70.0;

G91 G28 Z0 M09;

m06t 02;

G90 G49 G54 M3 S550;

G00 x 20.0y 100.0 M08;

G43 H02 G00 Z50。;

G99 G73 X-15.0y 65.0 Z-20.0 r 5.0 q 2.0 F60;

G98 X-30.0;

G00 X-120.0;

y 15.0;

G99 G73 X-85.0y 15.0 Z-20.0 r 5.0 q 2.0 F60;

G98 X-70.0;

G91 G28 Z0 M09;

m06t 03;

G90 G49 G54 M3 S500;

G00 x 20.0y 100.0 M08;

G43 H03 G00 Z50。;

G98 G83 X-30.0y 65.0 Z-21.0 r 5.0 q 2.0 F60;

G00 X-120.0;

y 15.0;

G98 G83 X-70.0y 15.0 Z-21.0 r 5.0 q 2.0 F60;

G91 G28 Z0 M09;

m06t 04;

G90 G49 G54 M3 S450;

G00 x 20.0y 100.0 M08;

G43 H04 G00 Z50。;

G98 G81 X-15.0y 65.0 Z-21.0 r 5.0 F50;

G00 X-120.0;

y 15.0;

G98 G81 X-85.0y 15.0 Z-21.0 r 5.0 F50;

G91 G28 Z0 M09;

m06t 05;

G90 G49 G54 M3 S350;

G00 x 20.0y 100.0 M08;

g43h 05 G00 z 50.0;

G99 G82 X-15.0y 65.0 Z-6.0 r 5.0 p 2000 F60;

G98 X-30.0;

G00 X-120.0;

y 15.0;

G99 G82 X-85.0y 15.0 Z-6.0 r 5.0 p 2000 F60;

G98 X-70.0;

G91 G28 Z0 M09;

m06t 06;

G90 G49 G54 M3 S50;

G00 x 20.0y 100.0 M08;

G43 H06 G00 z 50.0;

G98 G85 X-30.0y 65.0 Z-18.0 r 5.0 F40;

G00 X-120.0;

y 15.0;

G98 G85 X-70.0y 15.0 Z-18.0 r 5.0 F40;

G91 G28 Z0 M09;

m06t 07;

G90 G49 G54 M3 S100;

G00 x 20.0y 100.0 M08;

G43 H07 G00 z 50.0;

G98 G84 X-15.0y 65.0 Z-19.0 r 5.0 F175;

G00 X-120.0;

y 15.0;

G98 G84 X-85.0y 15.0 Z-19.0 r 5.0 F175;

G91 G28 Z0 M09;

M30;

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