数控铣削编程案例

数控铣削编程案例

一、铣削四方凸台 １.零件图

２.实体图

3.程序

O1201;

N10 G90 G80 G40 G69 G21 N20 G54 G00 X100 Y100; N30 G00 Z100; N40 M03 S800; N50 G00 Z10; N60 G00 X55 Y0; N70 G01 Z-5 F80;

N80 G41 G01 X55 Y20 D01 F150;

N90 G03 X35 Y0 R20; N100 G01 X35 Y-20; N110 G02 X20 Y-35 R15; N120 G01 X-20 Y-35; N130 G02 X-35 Y-20 R15; N140 G01 X-35 Y20; N150 G02 X-20 Y35 R15; N160 G01 X20 Y35; N170 G02 X35 Y20 R15;

N180 G01 X35 Y0; N190 G03 X55 Y-20 R20; N200 G01 G40 X55 Y0; N210 G00 Z100; N220 Y150; N230 M30;

4.刀具半径补偿后的刀轨路径图(刀具为Φ20立铣刀,Ｄ01=10.2)

- . .可修编.

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５.仿真加工结果图

二、铣削六边形 １.零件图

- . .可修编.

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2.实体图

3.数值计算

如图所示计算Ａ点坐标：

AB/OA=SIN600 AB=30.311

- . .可修编.

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A点坐标值为（17.5,30.311） 4.程序

O1202;

N10 G90 G80 G40 G69 G21 N20 G54 G00 X100 Y100; N30 G00 Z100; N40 M03 S800; N50 G00 Z10; N60 G00 X0 Y-50.311; N70 G01 Z-5 F80;

N80 G41 G01 X20 Y-50.311 D01 F150;

N90 G03 X0 Y-30.311 R20; N100 G01 X-17.5 Y-30.311; N110 G01 X-35 Y0 ; N120 G01 X-17.5 Y30.311; N130 G01 X17.5 Y30.311; N140 G01 X35 Y0; N150 G01 X17.5 Y-30.311; N160 G01 X0 Y-30.311; N170 G03 X-20 Y-50.311 R20;

N180 G01 G40 X0 Y-50.311; N190 G00 Z100; N200 Y150; N210 M30

5. 刀具半径补偿后的刀轨路径图(刀具为Φ35立铣刀,Ｄ01=17.5)

6. 仿真加工结果图

三、铣削对称轮廓

- . .可修编.

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１.零件图

2.实体图

3.程序 O1203; 主程序

N10 G90 G80 G40 G69 G21

N90 M98 P0301; N100 G90 G01 Z10; N110 G00 G40 X0 Y-60 ; N120 G01 Z-5 F80;

N121 G01 X10 Y-60 D01 F150; N130 M98 P0301; N140 G01 G40 X0 Y-60; N150 G90 G00 Z100; N160 Y150;

N170 M30; O0301; 子程序 N10 G91 G01 X0 Y80; N20 G02 X20 Y0 R10; N30 G01 X0 Y-45; N40 G01 X-30 Y0 N50 M99

N30 G00 Z100; N50 G00 Z10;

N20 G54 G00 X100 Y100; N40 M03 S600; N60 G00 X-50 Y-60;

N80 G41 G01 X-30 Y-60 D01 F150;

N70 G01 Z-5 F80;

４. 刀具半径补偿后的刀轨路径图

- . .可修编.

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５.仿真结果

四、铣削四方型腔１.零件图

-

. .可修编.

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2.实体图

3.程序 O1204

N110 G02 X5 Y-10 R5; N210 G41 G01 X20 Y-10 D01 F150; N10 G90 G80 G40 G69 G21; N120 G01 X-5 Y-10; N220 G03 X30 Y0 R10; N20 G54 G00 X100 Y100; N130 G02 X-10 Y-5 R5; N230 G01 X30 Y20; N30 G00 Z100; N140 G01 X-10 Y5; N240 G03 X20 Y30 R10; N40 M03 S600; N150 G02 X-5 Y10 R5; N250 G01 X-20 Y30; N50 G00 Z10; N160 G01 X5 Y10; N260 G03 X-30 Y20 R10; N60 G00 X20 Y0; N170 G02 X10 Y5 R5; N270 G01 X-30 Y-20; N70 G01 Z-5 F80;

N180 G01 X10 Y0;

N280 G03 X-20 Y-30 R10; N80 G41 G01 X20 Y10 D01 F150; N190 G03 X20 Y-10 R10; N290 G01 X20 Y-30;

N90 G03 X10 Y0 R10; N200 G01 G40 X20 Y0;

N300 G03 X30 Y-20 R10;

N100 G01 X10 Y-5;

4. 刀具半径补偿后的刀轨路径图

5.仿真结果

- . N310 G01 X30 Y0; N320 G03 X20 Y10 R10; N330 G01 G40 X20 Y0; N340 G00 Z100; N350 Y150; N360 M30;

.可修编.

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五、铣削图形旋转 １.零件图

2.实体图

3.程序

- . .可修编.

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O1205

N10 G90 G80 G40 G69 G21; N110 G03 X6 Y10 R10; N120 G01 G40 X6 Y0; N210 G69 N220 G00 Z100 N60 G01 G40 X0 Y0 N70 M99 N20 G54 G00 X100 Y100; N130 G01 Z-5; N230 Y150;

N30 G00 Z100; N140M98 P0501 N240 M30; N40 M03 S600; N150 G68 X0 Y0 R90 O0501 N50 G00 Z10; N160 M98 P0501 N10 G01 X0 Y0

N60 G00 X6 Y0; N170 G68 X0 YO R180 N20 G01 G41 X0 Y-9 D01 N70 G01 Z-10 F80;

N180 M98 P0501 N30 G01 X28 Y-9 N80 G41 G01 X6 Y-10 D01 F150; N190 G68 X0 Y0 R270 N40 G03 X28 Y9 R9 N90 G03 X16 Y0 R10; N200 M98 P0501

N50G01 X0 Y9

N100 G03 X16 Y0 I-16 J0;

4. 刀具半径补偿后的刀轨路径图（刀具直径Φ15mm）

5．仿真结果

六、铣削型腔槽板 １.零件图

- . .可修编.

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２.实体图

3.

七、铣削图形镜像与缩放 １.零件图

- . .可修编.

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２.实体图

3.

-

. .可修编.