数控铣削编程案例.docx

数控铣削编程案例.docx

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数控铣削编程案例

一、铣削四方凸台

１.部件图

２.实体图

3.程序

O1201;

N10G90G80G40G69G21

N20G54G00X100Y100;

N30G00Z100;

N40M03S800;

N50G00Z10;

N60G00X55Y0;

N70G01Z-5F80;

N80G41G01X55Y20D01F150;

数控铣削编程事例

N90G03X35Y0R20;N180G01X35Y0;

N100G01X35Y-20;N190G03X55Y-20R20;

N110G02X20Y-35R15;N200G01G40X55Y0;

N120G01X-20Y-35;N210G00Z100;

N130G02X-35Y-20R15;N220Y150;

N140G01X-35Y20;N230M30;

N150G02X-20Y35R15;

N160G01X20Y35;

N170G02X35Y20R15;

4.刀具半径赔偿后的刀轨路径图（刀具为Φ20立铣刀,Ｄ01=10.2）

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５.仿真加工结果图

二、铣削六边形

１.部件图

--2

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2.实体图

3.数值计算

如下图计算Ａ点坐标：

AB/OA=SIN600AB=30.311

--3

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A点坐标值为（17.5,30.311）

4.程序

O1202;

N90G03X0Y-30.311R20;

N180G01G40X0Y-50.311;

N10G90G80G40G69G21

N100G01X-17.5Y-30.311;

N190G00Z100;

N20G54G00X100Y100;

N110G01X-35Y0;

N200Y150;

N30G00Z100;

N120G01X-17.5Y30.311;

N210M30

N40M03S800;

N130G01X17.5Y30.311;

N50G00Z10;

N140G01X35Y0;

N60G00

X0Y-50.311;

N150

G01

X17.5Y-30.311;

N70G01

Z-5F80;

N160

G01

X0Y-30.311;

N80G41G01X20Y-50.311D01F150;

N170G03X-20Y-50.311R20;

5.刀具半径赔偿后的刀轨路径图（刀具为Φ35立铣刀,Ｄ

01=17.5）

6.仿真加工结果图

--4

三、铣削对称轮廓

１.部件图

2.实体图

3.程序

O1203;主程序

N10G90G80G40G69G21

N20G54G00X100Y100;

N30G00Z100;

N40M03S600;

N50G00Z10;

N60G00X-50Y-60;

N70G01Z-5F80;

N80G41G01X-30Y-60D01F150;

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N90M98P0301;N170M30;

N100G90G01Z10;O0301;子程序

N110G00G40X0Y-60;N10G91G01X0Y80;

N120G01Z-5F80;N20G02X20Y0R10;

N121G01X10Y-60D01F150;N30G01X0Y-45;

N130M98P0301;N40G01X-30Y0

N140G01G40X0Y-60;N50M99

N150G90G00Z100;

N160Y150;

４.刀具半径赔偿后的刀轨路径图

--5

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５.仿真结果

四、铣削四方型腔

１.部件图

--6

2.实体图

3.程序

O1204

N110G02X5Y-10R5;

N10G90G80G40G69G21;

N120G01X-5Y-10;

N20G54G00X100Y100;

N130G02X-10Y-5R5;

N30G00Z100;

N140G01X-10Y5;

N40M03S600;

N150G02X-5Y10R5;

N50G00Z10;

N160G01X5Y10;

N60G00X20Y0;

N170G02X10Y5R5;

N70G01Z-5F80;

N180G01X10Y0;

N80G41G01X20Y10D01F150;

N190G03X20Y-10R10;

N90G03X10Y0R10;

N200G01G40X20Y0;

N100G01X10Y-5;

4.刀具半径赔偿后的刀轨路径图

5.仿真结果

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N210G41G01X20Y-10D01F150;

N310G01X30Y0;

N220G03X30Y0R10;

N320G03X20Y10R10;

N230G01X30Y20;

N330G01G40X20Y0;

N240G03X20Y30R10;

N340G00Z100;

N250G01X-20Y30;

N350Y150;

N260G03X-30Y20R10;

N360M30;

N270G01X-30Y-20;

N280G03X-20Y-30R10;

N290G01X20Y-30;

N300G03X30Y-20R10;

--7

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五、铣削图形旋转

１.部件图

2.实体图

3.程序

--8

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O1205

N110G03X6Y10R10;

N210G69

N60G01G40X0Y0

N10G90G80G40G69G21;

N120G01G40X6Y0;

N220G00Z100

N70M99

N20G54G00X100Y100;

N130G01Z-5;

N230Y150;

N30G00Z100;

N140M98P0501

N240M30;

N40M03S600;

N150G68X0Y0R90

O0501

N50G00Z10;

N160M98P0501

N10G01X0Y0

N60G00X6Y0;

N170G68X0YOR180

N20G01G41X0Y-9D01

N70G01Z-10F80;

N180M98P0501

N30G01X28Y-9

N80G41G01X6Y-10D01F150;

N190G68X0Y0R270

N40G03X28Y9R9

N90G03X16Y0R10;

N200M98P0501

N50G01X0Y9

N100G03X16Y0I-16J0;

4.刀具半径赔偿后的刀轨路径图（刀具直径Φ15mm）

5．仿真结果

六、铣削型腔槽板

１.部件图

--9

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２.实体图

3.

七、铣削图形镜像与缩放

１.部件图

--10

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２.实体图

3.

--11