数控铣削编程案例.doc

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1、数控铣削编程案例一、铣削四方凸台１.零件图２.实体图O1201;N10G90G80G40G69G21N20G54G00X100Y100;N30G00Z100;N40M03S800;N50G00Z10;N60G00X55Y0;N70G01Z-5F80;N80G41G01X55Y20D01F150;N90G03X35Y0R20;N100G01X35Y-20;N110G02X20Y-35R15;N120G01X-20Y-35;N130G02X-35Y-20R15;N140G01X-35Y20;N150G02X-20

2、Y35R15;N160G01X20Y35;N170G02X35Y20R15;N180G01X35Y0;N190G03X55Y-20R20;N200G01G40X55Y0;N210G00Z100;N220Y150;N230M30;3.程序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：AB/OA=SIN600AB=30.311A点坐标值为（17.5,30.311）4.程序O1202;N10G90G80G4

3、0G69G21N20G54G00X100Y100;N30G00Z100;N40M03S800;N50G00Z10;N60G00X0Y-50.311;N70G01Z-5F80;N80G41G01X20Y-50.311D01F150;N90G03X0Y-30.311R20;N100G01X-17.5Y-30.311;N110G01X-35Y0;N120G01X-17.5Y30.311;N130G01X17.5Y30.311;N140G01X35Y0;N150G01X17.5Y-30.311;N160G01X0Y-

4、30.311;N170G03X-20Y-50.311R20;N180G01G40X0Y-50.311;N190G00Z100;N200Y150;N210M305.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N10G90G80G40G69G21N20G54G00X100Y100;N30G00Z100;N40M03S600;N50G00Z10;N60G00X-50Y-60;N70G01Z-5F80;N80G41G

5、01X-30Y-60D01F150;N90M98P0301;N100G90G01Z10;N110G00G40X0Y-60;N120G01Z-5F80;N121G01X10Y-60D01F150;N130M98P0301;N140G01G40X0Y-60;N150G90G00Z100;N160Y150;N170M30;O0301;子程序N10G91G01X0Y80;N20G02X20Y0R10;N30G01X0Y-45;N40G01X-30Y0N50M99４.刀具半径补偿后的刀轨路径图５.仿真结果四、铣削四方型

6、腔１.零件图2.实体图3.程序O1204N10G90G80G40G69G21;N20G54G00X100Y100;N30G00Z100;N40M03S600;N50G00Z10;N60G00X20Y0;N70G01Z-5F80;N80G41G01X20Y10D01F150;N90G03X10Y0R10;N100G01X10Y-5;N110G02X5Y-10R5;N120G01X-5Y-10;N130G02X-10Y-5R5;N140G01X-10Y5;N150G02X-5Y10R5;N160G01X5Y10;

7、N170G02X10Y5R5;N180G01X10Y0;N190G03X20Y-10R10;N200G01G40X20Y0;N210G41G01X20Y-10D01F150;N220G03X30Y0R10;N230G01X30Y20;N240G03X20Y30R10;N250G01X-20Y30;N260G03X-30Y20R10;N270G01X-30Y-20;N280G03X-20Y-30R10;N290G01X20Y-30;N300G03X30Y-20R10;N310G01X30Y0;N320G03X2

8、0Y10R10;N330G01G40X20Y0;N340G00Z100;N350Y150;N360M30;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O1205N10G90G80G40G69G21;N20G54G00X100Y100;N30G00Z100;N40M03S600;N50G00Z10;N60G00X6Y0;N70G01Z-10F80;N80G41