用CATIA軟件畫汽車線束3D教學.ppt

CopyrightDASSAULTSYSTEMES2002 1 ElectricalHarnessInstallation電氣安裝ElectricalHarnessAssembly電氣裝配GettingStartedSamples簡例 CopyrightDASSAULTSYSTEMES2002 2 ElectricalHarnessInstallation電氣安裝ElectricalHarnessAssembly電氣裝配 CATIATrainingFoils Version5Release132004 CopyrightDASSAULTSYSTEMES2002 3 CoursePresentation ObjectivesofthecourseInthiscourseyouwilllearnhowtobuildaharnessintegratedwithintheDMUandhowtoconnectthebundlesegmentstoyourelectricalcomponents 下面的講義介紹如何在電子裝配中建立電氣用具和如何使用線束連接它們TargetedaudienceNewElectricalV5users適用對象是CATIAV5初級學者PrerequisitesCatalogEditor CATIAV5basics 0 5day CopyrightDASSAULTSYSTEMES2002 4 TableofContents內容提要 IntroductiontoElectricalHarnessInstallation介紹ElectricalHarnessInstallationworkbenchpresentation電氣安裝模塊菜單位置BundleSegment BNS definition線束定義GeometricBundle幾何定義BundleSegments線束定義SplitaBundleSegment線束分段LinksManagement線束聯(lián)結Linktheelectricalobjects與電器器件的聯(lián)結LinksManagement聯(lián)結修改LocalSlackManagement線束局部松弛度的修改AddingLocalSlack增加RemovingLocalSlack取消SupportManagement線束支撐RoutingofBNSthroughSupports增加RemovalofSupportfromBundleSegment取消RectangularSections矩形截面Changebundlesegmentsection改變線束截面FloatingJunction線束連接點Definetheconstraintsofthefloatingjunction定義連接點 CopyrightDASSAULTSYSTEMES2002 5 Accessingtheworkbenches進入電氣安裝界面 Allowsthegeometricalharnessescreation Itlinksbundlesegmentstogethertocreatethisharness 產(chǎn)生線束定義 線束連接 Allowsthebundlesegmentscreationwithinageometricalbundle線束的幾何定義 CopyrightDASSAULTSYSTEMES2002 6 UserInterface用戶界面 ElectricalHarnessAssembly電氣裝配 ElectricalHarnessInstallation電氣安裝 線束幾何定義 CopyrightDASSAULTSYSTEMES2002 7 Terminology術語 GeometricBundle線束組 BundleSegment線束 Alsocalledsegment ageometricalsubdivisionofageometricalbundle Itisthebranchofharnessgraphicalrepresentationinthedigitalmock up Electricalobjectfederatingabundlesegmentsgroup Ageometricalbundleismandatoryinordertocreateabundlesegment Support電器庫元件支承件 AnElectricalcatalogitemthatisutilizedwhenroutinggeometricalbundles ItcontrolstheentryandexitofthebundlesegmentasitisroutedthroughtheDMU FloatingJunction線束連接點 Ajunctionthatautomaticallyfindsanaturalposition AlternativeBundleSegmentSection線束截面 Thesectionsofabundlesegmentneednotbecircular theycanfollowtheprofileofanothersketch CopyrightDASSAULTSYSTEMES2002 8 Defineageometricbundle定義線束組 CopyrightDASSAULTSYSTEMES2002 9 Defineapoint生成點 Selectthe BundleSegment function 1 ThenewpointisaddedtotheBNS Selectthepointfunctionandgivethecoordinates 2 選擇圖標 生成點的圖標 CopyrightDASSAULTSYSTEMES2002 10 DefineaLine生成線 Selectthe BundleSegment function 1 ThenewlineisaddedtotheBNS Selectthelinefunctiongiveitthecoordinates 2 選擇圖標 生成線的圖標 CopyrightDASSAULTSYSTEMES2002 11 Defineaplane生成平面 Selectthe BundleSegment function 1 Theplaneisaddedtothebundlesegment Selectthe Plane functionanddefineitscoordinates 2 選擇圖標 生成平面的圖標 CopyrightDASSAULTSYSTEMES2002 12 Defineabundlesegment定義單個線束 TheBNSisupdated Selectthe BundleSegmentDefinition functionanddefineit 2 Selectthe BundleSegment function 1 選擇圖標 生成線束的圖標 CopyrightDASSAULTSYSTEMES2002 13 Defineabundlesegment定義線束段 1 2 3 截面和松弛度設置 線束控制點生成樣條線 CopyrightDASSAULTSYSTEMES2002 14 Defineabundlesegment followingasurface 1 2 線束附著面 1 2 3 SelectthepointstheBNShastogothroughandthesurface YoumayhavetoinverttheBNSorientationincasethesurfaceorientationisnotcorresponding IftwoBNSareontwodistinctsurfaces youhavetoconnectthemwithathirdBNSnotlyingonanysurfaceorcreateajoin 選曲面線束兩端點在此曲面上 改方向 連接兩個不同面上的線束 CopyrightDASSAULTSYSTEMES2002 15 Defineabundlesegment followingasurface 2 2 線束附著面 TheexternalreferencestothepointstheBNSisusingarecreatedautomatically ThesurfacetheBNSislyingonisrepresentedbyanexternalreferenceaswell Tools Options MechanicalDesign PartDesign General ExternalReferences KeepLinkwithSelectedObject Activatethisoptionoryouwillloosethelinkstotheobjectsthatbelongtootherparts 相關設置 自動生成相關參考點和曲面 CopyrightDASSAULTSYSTEMES2002 16 Splitabundlesegment 1 2 分割線束 CreateanewpointontheBundleSegmentspline oncurve 2 Selectthe BundleSegment function 1 Isolatepoint 3 選圖標 生成點 隔離點 CopyrightDASSAULTSYSTEMES2002 17 Splitabundlesegment 2 2 TheBNSissplit 5 ExittheBundleSegmentcommand 4 AddpointtotheBNSroutedefinition 6 Splitthebundlesegment 加入點 退出 分割 線束分割完畢 CopyrightDASSAULTSYSTEMES2002 18 LinksManagement線束連接 Objective YouaregoingtolearnhowtoconnecttwobundlesegmentstogetherortoanelectricalcomponentLinktheelectricalobjects線束和電器連接Linksmanagement連接管理 CopyrightDASSAULTSYSTEMES2002 19 Betweentwobundlesegments兩線束之間連接 Createtwobundlesegments 1 Selectthe Link functionandbothBNS closetotheextremitytolink 2 TheGBNisupdated 生成兩線束 選擇圖標和兩線束 連接 CopyrightDASSAULTSYSTEMES2002 20 Betweenabundlesegmentandanelectricalcomponent線束和電器連接 CreateanequipmentandaBNSwithinaGBN 1 2 Selectthefunction Link theBNSandaconnector TheBNSgothimselfconnectedtotheconnectorautomatically 產(chǎn)生設備和線束 選擇LINK圖標線束和電器 自動連接 CopyrightDASSAULTSYSTEMES2002 21 LinksVisualization連接圖示 Selectthe RelatedObjects function 相關目標 圖標 CopyrightDASSAULTSYSTEMES2002 22 Unlinktwoelectricalobjects切斷連接 Selectthefuntion Unlink 1 2 Theconnectionislostbutthegeometryremains 切斷圖標 連接去掉 線束還在 CopyrightDASSAULTSYSTEMES2002 23 LocalSlackManagement松弛度 Objective YouaregoingtolearnhowtoaddorremoveSlacklocallyalongthebundlesegmentAddLocalSlack增加RemoveLocalSlack去掉 CopyrightDASSAULTSYSTEMES2002 24 AddLocalSlacktoabundlesegment Selectthe Addlocalslacktoabundlesegmentportion 1 Selectthebundlesegmentnexttothepointwheretheadditionalslackistostart Clickon Addslack keySlackDefinitionvalue 2 Slackisaddedtothebundlesegmentafterthepoint 圖標 在線束上欲增加松弛度附近選點輸入松弛度 松弛加在選點之后的線束 CopyrightDASSAULTSYSTEMES2002 25 RemovingLocalSlackfromabundlesegment去掉松弛 Selectthe Addlocalslacktoabundlesegmentportion 1 SelectthebundlesegmenttodisplaytheLocalSlackManagementPanel Clickon IgnoreSlack 2 SlackisIgnoredandthebundleismodified 同樣圖標 不同選項 取消松弛 CopyrightDASSAULTSYSTEMES2002 26 SupportManagement增加線束支撐 Objective YouaregoingtolearnhowtoaddaSupporttoabundlesegmentandalsohowtoremoveaSupportfromabundlesegmentAddSupport增加RemoveSupport去掉 CopyrightDASSAULTSYSTEMES2002 27 Addasupporttoabundlesegment Createabundlesegmentroutedthrough3supports Addanadditionalsupport 1 Selectthe AddSupporttobundlesegment andselectthebundlesegmentfollowedbytheSupport 2 ThebundleisroutedThroughthesupport 三支撐模型 支撐必須用ElectricalPartDesign中Support命令定義 選圖標和第四支撐 增加完畢 CopyrightDASSAULTSYSTEMES2002 28 Removeasupport去掉支撐 1 Selectthe RemoveSupportfrombundlesegment andselectthebundlesegment 2 TheSupportisremovedandthebundlerouteismodified 圖標 CopyrightDASSAULTSYSTEMES2002 29 SectionManagement線束截面 Objective Youaregoingtolearnhowtochangethesectionofabundlesegmentfromcirculartorectangular ChangeSection更換截面 CopyrightDASSAULTSYSTEMES2002 30 Replacingacircularsectionwitharectangularsection Createabundlesegment 1 Sketchnewrectangularprofileonthesameplaneasthecurrentbundlesegmentprofile 2 Activatethe RibDefinition panelandselecttherectangularprofile 3 產(chǎn)生一個線束 增加截面草圖 更換截面 CopyrightDASSAULTSYSTEMES2002 31 FloatingJunction線束連接點 Objective YouaregoingtolearnhowtomanageafloatingbundlesegmentjunctionManagebundlesegmentJunctionpositioning修改連接點位置 CopyrightDASSAULTSYSTEMES2002 32 FloatingJunctionManagement Definetheconstraintgeometryforthefloatingjunction 1 Createthebundlesegments 2 MovetheJunction 增加分支點 去掉分支點 CopyrightDASSAULTSYSTEMES2002 33 ElectricalHarnessFlatterning線束展平 ElectricalHarnessFlatteningoffersthefollowingmainfunctions itflattensbundlesegmentsorelectricalandgeometricalbundles展平線束itstraightensbundlesegments拉直線束itrotateswholebundlesegmentsorbendthematadefinedpoint旋轉和彎曲線束itrollsbundlesegments卷線束itscalesbundlesegmentsbyintroducingfakelengths線束變比例itcanbeupdatedatanytimeduringyoursessionthankstothesynchronizationoption與實體關聯(lián)和更新itallowsyoutochoosethetypeofrepresentationofyourdrawing選擇平面圖的類型itallowsyoutoannotatethewiresofyourdrawing 平面圖標注 CopyrightDASSAULTSYSTEMES2002 34 GettingStartedSamples起始簡例 CopyrightDASSAULTSYSTEMES2002 35 ElectricalHarnessFlatterning線束展平