(完整word版)汽車車身基于CATIA軟件的參數(shù)化建模

1、參數(shù)化建模Start ModleCAD DeliverablesFSzx plane 級(jí) L Axis Systems一莊 LH Part鑿 External geometry _曳 Final partPart definition1.零件名稱(PART NUMBERXXXXXXXXXOOOOO-REINF- ROOFSIDE GRABLS20110705分別是：車型代號(hào)、零件的序號(hào)、版本號(hào)、英文名、設(shè)計(jì)者、日期 具體格式可以不按照此例2.3.4.5.車身坐標(biāo)系(Axis Systems參數(shù)(Parameters)零件實(shí)體數(shù)據(jù)(Part Body)用來(lái)存放實(shí)體數(shù)據(jù)，名稱可根據(jù)實(shí)際修改夕卜部數(shù)

2、據(jù)(External geometry)6.最終結(jié)果(Final part)A:獨(dú)立零件Rnal DartJ Inverse. 1B:左右完全對(duì)稱或局部不對(duì)稱的左右零件，須注明1Final part P V LH J V RH7.零件設(shè)計(jì)過(guò)程(Part Definition)Part definitionreference pointreference point罕秒 ENG_Tool_Di rect ion ngfietence pointNor PlaneLine!Main_Partreference structurebasic surfacedepre$S>on$flange?-

3、劉 trim L 蓼 holes_篦 Comrnori_LH/RH_FeatijresUn iq ue_LH_Side_Featu resUn 陽(yáng) ue _RH _EkJ 世tu resOliverabies8.關(guān)鍵截面（Section）開(kāi)孔方式，易修改的鈑金開(kāi)孔Main Partrefenence pointPlane.XYPlane.YZPlane JCZSkateh.XYSketrh.YZSketch.XZreference structune密 basic SurfaceHole PointHale ProjectWole Linet-lole PlaneHole SketchExtr

4、ude,!Surface. 1Measure pointsCAD DeliverablesCenter_Ftiints/LinesMatching_Surface Boundary注意事項(xiàng):1, Main part >>>> refere nee structure >>>> refere nee point 與 ENG_TOOL_DERECTION >>>> refere nee po關(guān)聯(lián)相合，這樣之后的參數(shù)化 不依賴于插件，連接有序且緊密2,模板草圖XZ方向是否正確,4, 注意隱藏的部位，這樣的方式做參數(shù)化的時(shí)候退出草圖就不會(huì)“亂了”，進(jìn)入草圖也是“有路可循”的。AbsoluteAxisVDirectionOriginH Direction5, 不依賴于插件的快速逆向參數(shù)化方法三點(diǎn)確定平面。referenee point前的部分可以刪掉，O&不懂并不表示不存在。Geometrical Set.27£工trud巴3Surface Utitrim,!Roint.8泌 Polyline. 1Extra pol.lreference pointB g圭 Plane.XZ障? Sketch ,XY?輕 Skefch.YZPointePoint.76, 這樣的結(jié)局。1+2=? +3=