干货满满！数控铣削编程案例，你确定不点进来吗？
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)
５.仿真加工结果图
二、铣削六边形
１.零件图
2.实体图
3.数值计算
如图所示计算Ａ点坐标：
B/OA=SIN600 AB=30.311
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
１.零件图
2.实体图
3.程序
o1203; 主程序
N10 G90 G80 G40 G69 G21
N20 G54 G00 X100 Y100;
N30 G00 Z100;
N40 M03 S600;
N50 G00 Z10;
N60 G00 X-50 Y-60;
N70 G01 Z-5 F80;
N80 G41 G01 X-30 Y-60 D01 F150;
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
４. 刀具半径补偿后的刀轨路径图
５.仿真结果
四、铣削四方型腔
１.零件图
2.实体图
3.程序
o1204
N10 G90 G80 G40 G69 G21;
N20 G54 G00 X100 Y100;
N30 G00 Z100;
N40 M03 S600;
N50 G00 Z10;
N60 G00 X20 Y0;
N70 G01 Z-5 F80;
N80 G41 G01 X20 Y10 D01 F150;
N90 G03 X10 Y0 R10;
N100 G01 X10 Y-5;
N110 G02 X5 Y-10 R5;
N120 G01 X-5 Y-10;
N130 G02 X-10 Y-5 R5;
N140 G01 X-10 Y5;
N150 G02 X-5 Y10 R5;
N160 G01 X5 Y10;
N170 G02 X10 Y5 R5;
N180 G01 X10 Y0;
N190 G03 X20 Y-10 R10;
N200 G01 G40 X20 Y0;
N210 G41 G01 X20 Y-10 D01 F150;
N220 G03 X30 Y0 R10;
N230 G01 X30 Y20;
N240 G03 X20 Y30 R10;
N250 G01 X-20 Y30;
N260 G03 X-30 Y20 R10;
N270 G01 X-30 Y-20;
N280 G03 X-20 Y-30 R10;
N290 G01 X20 Y-30;
N300 G03 X30 Y-20 R10;
N310 G01 X30 Y0;
N320 G03 X20 Y10 R10;
N330 G01 G40 X20 Y0;
N340 G00 Z100;
N350 Y150;
N360 M30;
4. 刀具半径补偿后的刀轨路径图
5.仿真结果
五、铣削图形旋转
１.零件图
2.实体图
3.程序
O1205
N10 G90 G80 G40 G69 G21;
N20 G54 G00 X100 Y100;
N30 G00 Z100;
N40 M03 S600;
N50 G00 Z10;
N60 G00 X6 Y0;
N70 G01 Z-10 F80;
N80 G41 G01 X6 Y-10 D01 F150;
N90 G03 X16 Y0 R10;
N100 G03 X16 Y0 I-16 J0;
N110 G03 X6 Y10 R10;
N120 G01 G40 X6 Y0;
N130 G01 Z-5;
N140M98 P0501
N150 G68 X0 Y0 R90
N160 M98 P0501
N170 G68 X0 YO R180
N180 M98 P0501
N190 G68 X0 Y0 R270
N200 M98 P0501
N210 G69
N220 G00 Z100
N230 Y150;
N240 M30;
O0501
N10 G01 X0 Y0
N20 G01 G41 X0 Y-9 D01
N30 G01 X28 Y-9
N40 G03 X28 Y9 R9
N50G01 X0 Y9
N60 G01 G40 X0 Y0
N70 M99
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
２.实体图
七、铣削图形镜像与缩放
１.零件图
２.实体图
