用CATIA软件画汽车线束3D教学

CopyrightDASSAULTSYSTEMES20021ElectricalHarnessInstallation电气安装ElectricalHarnessAssembly电气装配GettingStartedSamples简例CopyrightDASSAULTSYSTEMES20022ElectricalHarnessInstallation电气安装ElectricalHarnessAssembly电气装配CATIATrainingFoilsVersion5Release132004CopyrightDASSAULTSYSTEMES20023CoursePresentationObjectivesofthecourseInthiscourseyouwilllearnhowtobuildaharnessintegratedwithintheDMUandhowtoconnectthebundlesegmentstoyourelectricalcomponents.下面的讲义介绍如何在电子装配中建立电气用具和如何使用线束连接它们TargetedaudienceNewElectricalV5users适用对象是CATIAV5初级学者PrerequisitesCatalogEditor,CATIAV5basics0.5dayCopyrightDASSAULTSYSTEMES20024TableofContents内容提要1.IntroductiontoElectricalHarnessInstallation介绍ElectricalHarnessInstallationworkbenchpresentation电气安装模块菜单位置2.BundleSegment(BNS)definition线束定义GeometricBundle几何定义BundleSegments线束定义SplitaBundleSegment线束分段3.LinksManagement线束联结Linktheelectricalobjects与电器器件的联结LinksManagement联结修改4.LocalSlackManagement线束局部松弛度的修改AddingLocalSlack增加RemovingLocalSlack取消5.SupportManagement线束支撑RoutingofBNSthroughSupports增加RemovalofSupportfromBundleSegment取消6.RectangularSections矩形截面Changebundlesegmentsection改变线束截面7.FloatingJunction线束连接点Definetheconstraintsofthefloatingjunction定义连接点CopyrightDASSAULTSYSTEMES20025Accessingtheworkbenches进入电气安装界面Allowsthegeometricalharnessescreation.Itlinksbundlesegmentstogethertocreatethisharness.产生线束定义，线束连接Allowsthebundlesegmentscreationwithinageometricalbundle线束的几何定义CopyrightDASSAULTSYSTEMES20026UserInterface用户界面ElectricalHarnessAssembly电气装配ElectricalHarnessInstallation电气安装线束几何定义CopyrightDASSAULTSYSTEMES20027Terminology术语GeometricBundle线束组BundleSegment线束Alsocalledsegment,ageometricalsubdivisionofageometricalbundle.Itisthebranchofharnessgraphicalrepresentationinthedigitalmock-up.Electricalobjectfederatingabundlesegmentsgroup.Ageometricalbundleismandatoryinordertocreateabundlesegment.Support电器库元件支承件AnElectricalcatalogitemthatisutilizedwhenroutinggeometricalbundles.ItcontrolstheentryandexitofthebundlesegmentasitisroutedthroughtheDMU.FloatingJunction线束连接点Ajunctionthatautomaticallyfindsanaturalposition.AlternativeBundleSegmentSection线束截面Thesectionsofabundlesegmentneednotbecircular,theycanfollowtheprofileofanothersketch.CopyrightDASSAULTSYSTEMES20028Defineageometricbundle定义线束组CopyrightDASSAULTSYSTEMES20029Defineapoint生成点Selectthe“BundleSegment”function1ThenewpointisaddedtotheBNSSelectthepointfunctionandgivethecoordinates2选择图标生成点的图标CopyrightDASSAULTSYSTEMES200210DefineaLine生成线Selectthe“BundleSegment”function1ThenewlineisaddedtotheBNSSelectthelinefunctiongiveitthecoordinates2选择图标生成线的图标CopyrightDASSAULTSYSTEMES200211Defineaplane生成平面Selectthe“BundleSegment”function1TheplaneisaddedtothebundlesegmentSelectthe“Plane”functionanddefineitscoordinates2选择图标生成平面的图标CopyrightDASSAULTSYSTEMES200212Defineabundlesegment定义单个线束TheBNSisupdatedSelectthe“BundleSegmentDefinition”functionanddefineit2Selectthe“BundleSegment”function1选择图标生成线束的图标CopyrightDASSAULTSYSTEMES200213Defineabundlesegment定义线束段123截面和松弛度设置线束控制点生成样条线CopyrightDASSAULTSYSTEMES200214Defineabundlesegment:followingasurface(1/2)线束附着面123SelectthepointstheBNShastogothroughandthesurface.YoumayhavetoinverttheBNSorientationincasethesurfaceorientationisnotcorrespondingIftwoBNSareontwodistinctsurfaces,youhavetoconnectthemwithathirdBNSnotlyingonanysurfaceorcreateajoin.选曲面线束两端点在此曲面上改方向连接两个不同面上的线束CopyrightDASSAULTSYSTEMES200215Defineabundlesegment:followingasurface(2/2)线束附着面TheexternalreferencestothepointstheBNSisusingarecreatedautomatically.ThesurfacetheBNSislyingonisrepresentedbyanexternalreferenceaswell.Tools/Options/MechanicalDesign/PartDesign/General/ExternalReferences:KeepLinkwithSelectedObject.Activatethisoptionoryouwillloosethelinkstotheobjectsthatbelongtootherparts.相关设置自动生成相关参考点和曲面CopyrightDASSAULTSYSTEMES200216Splitabundlesegment(1/2)分割线束CreateanewpointontheBundleSegmentspline(“oncurve”)2Selectthe“BundleSegment”function1Isolatepoint3选图标生成点隔离点CopyrightDASSAULTSYSTEMES200217Splitabundlesegment(2/2)TheBNSissplit.5ExittheBundleSegmentcommand4AddpointtotheBNSroutedefinition6Splitthebundlesegment加入点退出分割线束分割完毕CopyrightDASSAULTSYSTEMES200218LinksManagement线束连接Objective:YouaregoingtolearnhowtoconnecttwobundlesegmentstogetherortoanelectricalcomponentLinktheelectricalobjects线束和电器连接Linksmanagement连接管理CopyrightDASSAULTSYSTEMES200219Betweentwobundlesegments两线束之间连接Createtwobundlesegments1Selectthe“Link”functionandbothBNS,closetotheextremitytolink2TheGBNisupdated生成两线束选择图标和两线束连接CopyrightDASSAULTSYSTEMES200220Betweenabundlesegmentandanelectricalcomponent线束和电器连接CreateanequipmentandaBNSwithinaGBN12Selectthefunction“Link”,theBNSandaconnectorTheBNSgothimselfconnectedtotheconnectorautomatically产生设备和线束选择LINK图标线束和电器自动连接CopyrightDASSAULTSYSTEMES200221LinksVisualization连接图示Selectthe“RelatedObjects”function“相关目标”图标CopyrightDASSAULTSYSTEMES200222Unlinktwoelectricalobjects切断连接Selectthefuntion“Unlink”12Theconnectionislostbutthegeometryremains.切断图标连接去掉，线束还在CopyrightDASSAULTSYSTEMES200223LocalSlackManagement松弛度Objective:YouaregoingtolearnhowtoaddorremoveSlacklocallyalongthebundlesegmentAddLocalSlack增加R