用CATIA软件画汽车线束3D教学.ppt

CopyrightDASSAULTSYSTEMES2002 1 ElectricalHarnessInstallation电气安装ElectricalHarnessAssembly电气装配GettingStartedSamples简例 CopyrightDASSAULTSYSTEMES2002 2 ElectricalHarnessInstallation电气安装ElectricalHarnessAssembly电气装配 CATIATrainingFoils Version5Release132004 CopyrightDASSAULTSYSTEMES2002 3 CoursePresentation ObjectivesofthecourseInthiscourseyouwilllearnhowtobuildaharnessintegratedwithintheDMUandhowtoconnectthebundlesegmentstoyourelectricalcomponents 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 CATIAV5basics 0 5day CopyrightDASSAULTSYSTEMES2002 4 TableofContents内容提要 IntroductiontoElectricalHarnessInstallation介绍ElectricalHarnessInstallationworkbenchpresentation电气安装模块菜单位置BundleSegment BNS definition线束定义GeometricBundle几何定义BundleSegments线束定义SplitaBundleSegment线束分段LinksManagement线束联结Linktheelectricalobjects与电器器件的联结LinksManagement联结修改LocalSlackManagement线束局部松弛度的修改AddingLocalSlack增加RemovingLocalSlack取消SupportManagement线束支撑RoutingofBNSthroughSupports增加RemovalofSupportfromBundleSegment取消RectangularSections矩形截面Changebundlesegmentsection改变线束截面FloatingJunction线束连接点Definetheconstraintsofthefloatingjunction定义连接点 CopyrightDASSAULTSYSTEMES2002 5 Accessingtheworkbenches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 CopyrightDASSAULTSYSTEMES2002 6 UserInterface用户界面 ElectricalHarnessAssembly电气装配 ElectricalHarnessInstallation电气安装 线束几何定义 CopyrightDASSAULTSYSTEMES2002 7 Terminology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 CopyrightDASSAULTSYSTEMES2002 8 Defineageometricbundle定义线束组 CopyrightDASSAULTSYSTEMES2002 9 Defineapoint生成点 Selectthe BundleSegment function 1 ThenewpointisaddedtotheBNS Selectthepointfunctionandgivethecoordinates 2 选择图标 生成点的图标 CopyrightDASSAULTSYSTEMES2002 10 DefineaLine生成线 Selectthe BundleSegment function 1 ThenewlineisaddedtotheBNS Selectthelinefunctiongiveitthecoordinates 2 选择图标 生成线的图标 CopyrightDASSAULTSYSTEMES2002 11 Defineaplane生成平面 Selectthe BundleSegment function 1 Theplaneisaddedtothebundlesegment Selectthe Plane functionanddefineitscoordinates 2 选择图标 生成平面的图标 CopyrightDASSAULTSYSTEMES2002 12 Defineabundlesegment定义单个线束 TheBNSisupdated Selectthe BundleSegmentDefinition functionanddefineit 2 Selectthe BundleSegment function 1 选择图标 生成线束的图标 CopyrightDASSAULTSYSTEMES2002 13 Defineabundlesegment定义线束段 1 2 3 截面和松弛度设置 线束控制点生成样条线 CopyrightDASSAULTSYSTEMES2002 14 Defineabundlesegment followingasurface 1 2 线束附着面 1 2 3 SelectthepointstheBNShastogothroughandthesurface YoumayhavetoinverttheBNSorientationincasethesurfaceorientationisnotcorresponding IftwoBNSareontwodistinctsurfaces 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 CopyrightDASSAULTSYSTEMES2002 15 Defineabundlesegment 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 CopyrightDASSAULTSYSTEMES2002 16 Splitabundlesegment 1 2 分割线束 CreateanewpointontheBundleSegmentspline oncurve 2 Selectthe BundleSegment function 1 Isolatepoint 3 选图标 生成点 隔离点 CopyrightDASSAULTSYSTEMES2002 17 Splitabundlesegment 2 2 TheBNSissplit 5 ExittheBundleSegmentcommand 4 AddpointtotheBNSroutedefinition 6 Splitthebundlesegment 加入点 退出 分割 线束分割完毕 CopyrightDASSAULTSYSTEMES2002 18 LinksManagement线束连接 Objective YouaregoingtolearnhowtoconnecttwobundlesegmentstogetherortoanelectricalcomponentLinktheelectricalobjects线束和电器连接Linksmanagement连接管理 CopyrightDASSAULTSYSTEMES2002 19 Betweentwobundlesegments两线束之间连接 Createtwobundlesegments 1 Selectthe Link functionandbothBNS closetotheextremitytolink 2 TheGBNisupdated 生成两线束 选择图标和两线束 连接 CopyrightDASSAULTSYSTEMES2002 20 Betweenabundlesegmentandanelectricalcomponent线束和电器连接 CreateanequipmentandaBNSwithinaGBN 1 2 Selectthefunction Link theBNSandaconnector TheBNSgothimselfconnectedtotheconnectorautomatically 产生设备和线束 选择LINK图标线束和电器 自动连接 CopyrightDASSAULTSYSTEMES2002 21 LinksVisualization连接图示 Selectthe RelatedObjects function 相关目标 图标 CopyrightDASSAULTSYSTEMES2002 22 Unlinktwoelectricalobjects切断连接 Selectthefuntion Unlink 1 2 Theconnectionislostbutthegeometryremains 切断图标 连接去掉 线束还在 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 图标 在线束上欲增加松弛度附近选点输入松弛度 松弛加在选点之后的线束 CopyrightDASSAULTSYSTEMES2002 25 RemovingLocalSlackfromabundlesegment去掉松弛 Selectthe Addlocalslacktoabundlesegmentportion 1 SelectthebundlesegmenttodisplaytheLocalSlackManagementPanel Clickon IgnoreSlack 2 SlackisIgnoredandthebundleismodified 同样图标 不同选项 取消松弛 CopyrightDASSAULTSYSTEMES2002 26 SupportManagement增加线束支撑 Objective YouaregoingtolearnhowtoaddaSupporttoabundlesegmentandalsohowtoremoveaSupportfromabundlesegmentAddSupport增加RemoveSupport去掉 CopyrightDASSAULTSYSTEMES2002 27 Addasupporttoabundlesegment Createabundlesegmentroutedthrough3supports Addanadditionalsupport 1 Selectthe AddSupporttobundlesegment andselectthebundlesegmentfollowedbytheSupport 2 ThebundleisroutedThroughthesupport 三支撑模型 支撑必须用ElectricalPartDesign中Support命令定义 选图标和第四支撑 增加完毕 CopyrightDASSAULTSYSTEMES2002 28 Removeasupport去掉支撑 1 Selectthe RemoveSupportfrombundlesegment andselectthebundlesegment 2 TheSupportisremovedandthebundlerouteismodified 图标 CopyrightDASSAULTSYSTEMES2002 29 SectionManagement线束截面 Objective Youaregoingtolearnhowtochangethesectionofabundlesegmentfromcirculartorectangular ChangeSection更换截面 CopyrightDASSAULTSYSTEMES2002 30 Replacingacircularsectionwitharectangularsection Createabundlesegment 1 Sketchnewrectangularprofileonthesameplaneasthecurrentbundlesegmentprofile 2 Activatethe RibDefinition panelandselecttherectangularprofile 3 产生一个线束 增加截面草图 更换截面 CopyrightDASSAULTSYSTEMES2002 31 FloatingJunction线束连接点 Objective YouaregoingtolearnhowtomanageafloatingbundlesegmentjunctionManagebundlesegmentJunctionpositioning修改连接点位置 CopyrightDASSAULTSYSTEMES2002 32 FloatingJunctionManagement Definetheconstraintgeometryforthefloatingjunction 1 Createthebundlesegments 2 MovetheJunction 增加分支点 去掉分支点 CopyrightDASSAULTSYSTEMES2002 33 ElectricalHarnessFlatterning线束展平 ElectricalHarnessFlatteningoffersthefollowingmainfunctions itflattensbundlesegmentsorelectricalandgeometricalbundles展平线束itstraightensbundlesegments拉直线束itrotateswholebundlesegmentsorbendthematadefinedpoint旋转和弯曲线束itrollsbundlesegments卷线束itscalesbundlesegmentsbyintroducingfakelengths线束变比例itcanbeupdatedatanytimeduringyoursessionthankstothesynchronizationoption与实体关联和更新itallowsyoutochoosethetypeofrepresentationofyourdrawing选择平面图的类型itallowsyoutoannotatethewiresofyourdrawing 平面图标注 CopyrightDASSAULTSYSTEMES2002 34 GettingStartedSamples起始简例 CopyrightDASSAULTSYSTEMES2002 35 ElectricalHarnessFlatterning线束展平