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1、1CATIAV5通用建模規(guī)范——V1.0目錄1CATIA的數(shù)據(jù)規(guī)范...................................................................................................................21.1CATIA零部件的數(shù)據(jù)規(guī)范.......................................................

2、............................................21.1.1CATIA零部件目錄樹(shù)的規(guī)范性........................................................................................21.1.1.1典型塑料件類(lèi)零件目錄樹(shù)................................................

3、.............................................21.1.1.2鈑金件類(lèi)零件目錄樹(shù)......................................................................................................61.1.1.3CATIA部件目錄樹(shù)......................................

4、...................................................................91.1.2CATIA零部件的有效性..................................................................................................101.1.3CATIA零部件屬性的規(guī)范性................

5、..........................................................................101.2工程圖(Drawing)的數(shù)據(jù)管理.............................................................................................112針對(duì)零件特點(diǎn)的建模標(biāo)準(zhǔn).................

6、.....................................................................................112.1塑料件的建模標(biāo)準(zhǔn).............................................................................................................112.1.1建模思路..

7、........................................................................................................................112.1.2基本建模步驟.......................................................................................

8、...........................112.1.3注意事項(xiàng)..........................................................................................................................132.2鈑金件的建模標(biāo)準(zhǔn)...............................................

9、..............................................................133CATIA建模要求.....................................................................................................................153.1CATIA建模的一般要求............

10、.........................................................................................153.1.1CATIA建模的一般原則..................................................................................................153.1.2幾何圖形的表達(dá)

11、............................................................................................................153.1.2.1幾何圖形的簡(jiǎn)化................................................................................................

12、.........153.1.2.2零件比例.....................................................................................................................153.1.2.3自身對(duì)稱(chēng)的零件：................................................................

13、.....................................153.1.2.4左、右對(duì)稱(chēng)的零件.....................................................................................................153.1.2.5幾何元素的使用和圖形表達(dá)............................................

14、.........................................153.2CATIA三維模型的建模要求.............................................................................................163.2.1帶有裝配變形零部件的建模要求..............................................

15、.....................................163.2.1.1非金屬變形零件.........................................................................................................163.2.1.2金屬變形零件...............................................

16、.................................................................163.2.2標(biāo)準(zhǔn)件的使用要求..........................................................................................................163.2.3參考元素的使用和表達(dá).................

17、...............................................................................163.2.4有運(yùn)動(dòng)機(jī)構(gòu)的部件..........................................................................................................163Level_1Level_2Lev

18、el_3Level_4Level_51)┎CATPart2)┠XY_Plane┠YZ_Plane┠ZX_Plane3)┠Axis_Systems┃┖Absolute_Axis_System4)┠Parameters┃┠Key_Parameter.1┃┖…5)┠Relations6)┠PartBody┃┠Main_Structure_build.1┃┠…┃┠Boolean_Operation_1┃┃┖Assy_Feature_1┃┃┃┠B

19、oolean_Operation_2┃┃┖Assy_Feature_2┃┠…┃┠Hole_Split_direction_1┃┠Hole_Split_direction_2┃┖…7)┠Master_Reference┃┠iginal_A_Surface┃┠Model_1_Reference┃┃┠Reference.1┃┃┖…┃┠Model_2_Reference┃┖…8)┠Die_Direction9)┠Construction┃┠A_

20、Surface┃┃┠A_Join┃┃┠A_Flange┃┃┃┠Flange_1┃┃┃┃┠Reference┃┃┃┃┠Basic_Curves┃┃┃┃┠Block_Surfaces┃┃┃┃┠Assy_Operation┃┃┃┃┖Result┃┃┃┖…┃┃┠Assy_Operation┃┃┖A_Surface_Result┃┠B_Surface┃┃┠B_Join┃┃┠B_Flange┃┃┠Assy_Operation┃┃┖B_Surface

21、_Result┃┠Boundary┃┠Feature_1┃┃┠Feature_Reference┃┃┠Basic_Curves┃┃┠Block_Surfaces┃┃┠Assy_Operation┃┃┖Result┃┠Feature_2┃┠…┃┠Assy_Operation┃┖Final_Result10)┠Assy_Features┃┠Assy_Feature_1┃┃┠Feature_Reference┃┃┖Feature_Operat

22、ion┃┠Assy_Feature_2┃┖…11)┠Cutouts┃┠Hole_Direction_1┃┠Hole_Direction_2┃┖…12)┠Datums┃┠A_Datums┃┖…13)┠Tooling_Blocks┃┠Parting_Line┃┠Sliders┃┖…14)┖Free_Fm_Analysis┖Draft_AnalysisCATIA_Part_Tree_Specification(Plastic)圖11存放工程可

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