加工中心训练图纸高级

1、训练题目：复合零件的加工一、图样与技术要求7亠5£X丄-MaiXSGVWC->*<M>0丄>CXZ-XMOI1I-I-Ii0le2露肇5=IMs=2SM1M尸sS* .OWd零件立体图零件图训练要点：仁能够编制平而铳削程序2. 能够编制含直线插补、圆弧插补二维轮糜的加工程序3. 能够宏程序编制椭圆程序二、工艺规程设计1. 刀具及切削参数选择选择合理的刀具加工参数，对于金属切削加工能取到事半功倍的效果。根据加工对象的 材质，刀具的材质和规格，从金属切削参数书籍中查找刀具线速度、单刃切削量，确定选用 刀具的转速、进给速度，参考切削参数如表1-1：刀具切削速度V(m

2、mmin)每刃进给量f(mm 刃)主轴转速S(rmin)进给速度F(mmmin)备注0 12mm立铳刀600.051600200粗加工08mm立铳刀300.051200240粗加工600.052400300精加工表1一12. 工艺规程安排如下：(工艺路线)从图纸分析，零件加工第一次装夹，夹持75mm的外形加工72.0+x72Mmm方，深IOT mm椭圆与圆相接的外轮廓，深8*?M mm的两个小突台，深9tw mm o20T mm的圆槽，深 5* mm的三个扇形内轮廓和o12tw mm的通孔。零件加工第二次装夹，夹持72mm的外形加工薄壁轮廓外侧深M mm薄壁轮廓内侧 8*mm, 060；Mmm

3、的外圆深9*mm,深12TmmdOO；Mmm方和薄壁轮廓内侧深 IOr mm的槽，及2-012深IOtMmm的两个圆槽。表1 2零件加工工艺卡单位产品名称及型号零件名称零件图号高级零件程序编号夹具名称使用设备工件材料00001,0002,00003虎钳VMC-850Ii更铝. 步 号工步内容刀 具 号刀具 规格 (mm)长度 补长号H半径 补偿号D切削用量备主轴转速 S(rmin)进给速度F(mmmin)1铳平而Tl012HOlDOl1600200装夹工件，设G54, X、 Y设置在工件中心，Z 设置在工件上表面5粗铳72.雋x72hmm方Tl012HOlDOl6001206粗铳深IOrmm椭

4、圆 与圆相接的外轮廓Tl012HOlDOl6001207粗铳深8tM mm的两个小突台Tl012HOlDOl6001208粗铳深9T mm 0201Wmm的圆槽Tl012HOlDOl6001209粗铳深5tM mm的三个 扇形内轮廓T208H02D02120024010粗铳012104 mm的通孔T208H02D02120024011精铳 72.x72mm 方T208H02D02240030012精铳深IOr mm椭圆 与圆相接的外轮娜T208H02D02240030013精铳深8-JM mm的两个 小突台T208H02D02240030014精铳深9TM mm 020Tmm的圆槽T208H0

5、2D02240030015精铳深5TMmm的三个扇形内轮廓T208H02D02240030016精铳012Tmm的通孔T208H02D02240030017去毛刺18检验19调头装夹工件，铳平而， 保证28； mm尺寸Tl012HOlDOl160020020设G54, X、Y设置在 012104孔中心，Z设置 在工件上表而21粗铳薄壁轮廓外侧 深 5TM mmTl012HOlDOl160020022粗铳薄壁轮廓内侧8T*mmTl012HOlDOl160020023粗铳060：Smm的外圆 深9兽mmTl012HOlDOl160020024粗铳深12TM mm60 x60mm 方Tl012HOl

6、DOl160020025粗铳薄壁轮廓内侧深IOW mm的槽T208H02D021200240T226粗铳 2-012 深 IoTH mm圆槽T208H02D021200240T227精铳薄壁轮廓外侧 深 54 mmT208H02D022400300T228精铳薄壁轮廓内侧8TmmT208H02D022400300T229精铳06Omm的外圆 深 9TM mmT208H02D022400300T230精铳深12TM mm60 x6004mm 方T208H02D022400300T231精铳薄壁轮廓内侧深IOW mm的槽T208H02D022400300T232精铳 2-012 深 IOtMmm圆

7、槽T208H02D022400300T233去毛刺34检验三.参考程序加工简图表2-2U零件加工程序%001S1600M03012立铳刀G91 GOl X-90 F200D01=6.2YlO铳平而X90YlOM99%0002G90G 54G0X0.Y-29. S600M3012立铳刀G43H1Z100D01=6.26.02Z5.M8粗、精Jt 72 L×72CHmm 方X5OY5OGOl Z-15F120GOl X36 G41 DOl F200GOlY-36 C2X-36 C2Y36 C2X36 C2YOX50G40G00Z50M30%003G90 G54 GOO X0.0 Y0.0

8、 S1200 M03012立铳刀G43 Z50 HOlD01=6.26.02Z5M08粗、精铳椭圆凸台#1=40#2=25#3=180#4=1X5OY5O粗铳40x25mm半椭圆凸台GOl Z-8 FlOOGOl X25 G41 DOl给变虽#1赋值，定义椭圆长轴Y-IO给变蜀#2赋值，定义椭圆短轴G02 X-25 Y-IOl-25给变疑#3赋值，能义初始角度WHILE#3LE360# 5=#1*COS#3*PI/180 #6=#2*SIN#3*PI/180GOl X#6 丫#5 F240#3=#3+#4ENDWGOO Z50X50 G40M30给变疑#3赋值，能义步距角增量%004G90 G

9、O G54 X50 Y50 S1200 M3G43 H2 Z50.ZO.Gl Z-8 F150.Gl X36 G41 D02Y24X31X26 Y33X36Y20X50 G40GO Z50.X-50 Y50Gl Z-8 F150.Gl X-36 G41 DOlY24X-31X-26 Y33X-36Y20X-50GO Z50.Y50 G40XO YOGOl Z-12 FlOOGOl X10G41 DOlG03 MOGOl XO G40GOO Z50XO YoGOl Z-20 FlOOGOl X6 G41 DOlG03 1-6GOl XO G40GOO Z50M5M30%005G90 G54 GO

10、O X0.0 Y0.0 S1200 M03G43 Z50 HOlZ5X3OY3O012立铳刀D01=6.26.02粗、精铳左上角、右上角凸台及中心圆孔GOl Z-15F3OOGOl X17.9G41 DOl F150Y14Y8 X14X7.1X4Y14X7.5Y20X14.4X17.9Y14YOX30G40GOO Z50.Z5.M8X-30 Y30Gol Z-15F3OOGOl X-17.9G41 D02 F240Y14Y8 X-14X-7.1X-4Y14X-7.5Y20X-14.4X-17.9Y14YOX-30G40GOO Z50M30%006GO G90 G54 XO YO S12 M3G

11、43 H2 Z50z5GOl Z-IO FlOOG2 X-3.8567 Y4.5963 R4G3 X-5.9088 Y1.0419 R6G2 X-10.5427 Y-2.2027 R4Gl X-15.3017 Y-1.3636G3 X-15.7323 Y-1.493 R.5G3 X-15.8849 Y-1.9159 R.5X-9.6016 Y-12.7988 R16.X-8.8317 Y-12.5698 R.5Gl X-7.179 Y-&0288G2 X-2.0521 Y-5.6382 R4G3 X2.0521 R6.G2 X7.179 Y-8.0288 R4Gl X8.8317 Y-

12、12.569808立铳刀D02=4.24.02粗铳深5*Jm mm的三个扇形内轮廓G3X9.6016 Y-12.7988 R.5X15.8849 Y-1.9159 R16.X15.3017 Y-1.3636 R.5Gl X10.5427 Y-2.2027G2 X5.9088 Y1.0419 R4.G3 X3.8567 Y4.5963 R6.G2 X3.3637 Y10.2316 R4.Gl X6.4699 Y13.9334G3 X6.2832 Y14.7147 R.5X-6.2832 R16.X-6.4699 Y13.9334 R.5Gl X-3.3637 Y10.2316G2 X-3.856

13、7 Y4.5963 R4G3 X-5.9088 Y1.0419 R6G2 X-10.5427 Y-2.2027 R4.Gl X-15.3017 Y-1.3636G3 X-15.7323 Y-1.493 R.5Gl Z50 F300.M5M3OGO3 XO Y-20.5 R44.5GOO Z50GOlXOYOG40M30加工简图%007GO G90 G54 X-5O. Y-8 S2000 M5G43 Hl Z50Z5Gl Z-9. F50GOl X-42. G41 D02 FlOOG3 X-34. YO. R8.08立铳刀D01 =4.2/4.02 圆形凸台及槽内两孔G2 134.G3 X-42

14、. 丫& R8Gl X-50.GO Z50XO YO G40X1 Y18GOl Z-15 FlOOGOl X7 G41 DOlG03 1-6GOl X1 G40GOO Z50X-18 Y-IGOl Z-15 F1OOGOl X-12G41 DOlG03 1-6GOl X-18G40GOO Z50M5M30%008GO G90 G54 X-19.5825 Y-15.453 S1200M3G43 Hl Z50.Z5Gl Z-5 F150.G3X-10 Y-14 R& FIOO.Gl X-1 Y-5 G41 DOlG2 X15 Y-5 R12.G3 X23 Y-I R5.X-1 Y2

15、3 R23.X-5 Y15 R5.G2 X-5 Y-I R12Gl X-23 Y-18G2 X-29Y-18R4X-31 Y-15 R34.X-3OY-IO R4Gl X-13 Y6.4162G3X-13 Y8 R1.G2 X-2 Y34 R16.X34 Y-2 R34.X8 Y-13.32 R16.G3X6.4162 Y-13.3828 R1.Gl X-10.1005 Y-30G2 X-15 Y-31 R4.X-18 Y-29 R34.X-18 Y-23 R4012立铳刀 D01=6.26.02 铳杯形凸台Gl X-IOY-14G3 X-8 Y-4 R8GO Z50.M5M30%0010GO

16、 G90 G54 X20.5 Y-50. S1200 M03G43 Hl Z50Z5Gl Z-12 F150Y-42. F150 G41 DOIG3X12.5 Y-34 R&Gl X0.G2 X-34. Y0. R34.Gl Y25.G2 X-25. Y34. R9Gl X0.G2 X34. Y0. R34.Gl Y-25.G2 X25. Y-34. R9Gl X12.5G3X4.5 Y-42. R8Gl Y50.Z.1 F0GO Z50M5M30012立铳刀D01=6.26.02铳第三层（凸台）四、零件关键尺寸测疑1 .检验70<746mm尺寸，检査表而粗糙度R3.2用0.01

17、精度的千分尺进行测量,根据测量结果和被测尺寸的公差要求判断是否合 格。检查表而粗糙度，用表而粗糙度比较样本进行比较验定。2. 检验深8tw mm的两个小突台尺寸，检查表面粗糙度R3.2用0.01精度的千分尺进行测量，根据测量结果和被测尺寸的公差要求判断是否合 格。检查表而粗糙度，用表而粗糙度比较样本进行比较验立。3. 检验02Or mm的圆槽尺寸，检査表面粗糙度R3.2用0.01精度的内径千分尺沿被测尺寸的三个素线方向进行测虽，根据测量结果和 被测尺寸的公差要求判断是否合格。检查表而粗糙度，用表而粗糙度比较样本进行比较验泄。4. 检验012TMmm的通孔，检查表而粗糙度R3.2用0.01精度的内径千分尺沿被测尺寸的