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
O1201N10G90G80G40G69G21N20G54G00X100Y100N30G00Z100N40M03S800N50G00Z10N60G00X55Y0N70G01Z5F80N80G41G01X55Y20D01F150N90G03X35Y0R20N100G01X35Y20N110G02X20Y35R15N120G01X20Y35N130G02X35Y20R15N140G01X35Y20N150G02X20Y35R15N160G01X20Y35N170G02X35Y20R15N180G01X35Y0N190G03X55Y20R20N200G01G40X55Y0N210G00Z100N220Y150N230M30
4刀具半径补偿后的刀轨路径图刀具为Φ20立铣刀Ｄ01102
f５仿真加工结果图
二、铣削六边形１零件图
f2实体图
3数值计算如图所示计算Ａ点坐标：
ABOASIN600AB30311
fA点坐标值为（17530311）4程序
O1202N10G90G80G40G69G21N20G54G00X100Y100N30G00Z100N40M03S800N50G00Z10N60G00X0Y50311N70G01Z5F80N80G41G01X20Y50311D01F150N90G03X0Y30311R20N100G01X175Y30311N110G01X35Y0N120G01X175Y30311N130G01X175Y30311N140G01X35Y0N150G01X175Y30311N160G01X0Y30311N170G03X20Y50311R20N180G01G40X0Y50311N190G00Z100N200Y150N210M30
5刀具半径补偿后的刀轨路径图刀具为Φ35立铣刀Ｄ01175
6仿真加工结果图
f三、铣削对称轮廓１零件图
2实体图
3程序
O1203主程序N90M98P0301N100G90G01Z10N110G00G40X0Y60N120G01Z5F80N121G01X10Y60D01F150N130M98P0301N140G01G40X0Y60N150G90G00Z100N160Y150N170M30O0301子程序N10G91G01X0Y80N20G02X20Y0R10N30G01X0Y45N40G01X30Y0N50M99N10G90G80G40G69G21N20G54G00X100Y100N30G00Z100N40M03S600N50G00Z10N60G00X50Y60N70G01Z5F80N80G41G01X30Y60D01F150
４刀具半径补偿后的刀轨路径图
f５仿真结果
四、铣削四方型腔１零件图
f2实体图
3程序
O1204N10G90G80G40G69G21N20G54G00X100Y100N30G00Z100N40M03S600N50G00Z10N60G00X20Y0N70G01Z5F80N80G41G01X20Y10D01F150N90G03X10Y0R10N100G01X10Y5N110G02X5Y10R5N120G01X5Y10N130G02X10Y5R5N140G01X10Y5N150G02X5Y10R5N160G01X5Y10N170G02X10Y5R5N180G01X10Y0N190G03X20Y10R10N200G01G40X20Y0N210G41G01X20Y10D01F150N220G03X30Y0R10N230G01X30Y20N240G03X20Y30R10N250G01X20Y30N260G03X30Y20R10N270G01X30Y20N280G03X20Y30R10N290G01X20Y30N300G03X30Y20R10N310G01X30Y0N320G03X20Y10R10N330G01G40X20Y0N340G00Z100N350Y150N360M30
4刀具半径补偿后的刀轨路径图
5仿真结果
f五、铣削图形旋转１零件图
2实体图
3程序
fO1205N10G90G80G40G69G21N20G54G00X100Y100N30G00Z100N40M03S600N50G00Z10N60G00X6Y0N70G01Z10F80N80G41G01r