catia零件设计模块教程4.pdf
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catia零件设计模块教程4.pdf

catia零件设计模块教程4.pdf

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CATIATrainingExercisesPartDesignFundamentals1TableofContents1.Lever:BuildingtheMainPadp.32.Lever:FinishingthePartp.53.ConnectorHousingPresentationp.74.ConnectorHousing(1):CreatingFeaturesp.105.ConnectorHousing(2):Dressing-uptheConnectorp.126.ConnectorHousing(3):ModifyingthePartp.142ExerciseLever:BuildingtheMainPad30min.Inthisexerciseyouwill:PracticethevariousSketchertoolsandSketch-basedfeaturestocontinuetheLever3DoItYourselfCreatetheleverusingtheprovidedprofileThickness=5mmLoad:CATPDG_EX_Lever1.CATPart4ExerciseLever:FinishingthePart30min.Inthisexerciseyouwill:PracticethevarioustoolssuchasPattern,Draft,Fillet,andMirror,tofinishtheLever5DoItYourselfPatterntheholeLoad:CATPDG_EX_Lever2.CATPartAddthedraftangles(5deg)Fillettheedges(1mm)Mirrorthepart6MasterExerciseConnectorHousing:Presentation70min.Inthisexerciseyouwillbuildahousingconnectorfromscratchfollowingtherecommendeddesignprocess:Createandcombinefeatures,andmodifythepartusingSketcherandPartDesigntools7DesignIntent:ConnectorHousingTheconnectorhousingisamoldedpartthatisusedinanassemblyThepartisnotsymmetricalTheprofileofthemainpadissketchedontheYZplaneThecatchiscenteredonthebaseCounterboredthroughholeswithsameradiusThedetentpocketandtheclipareequallypositionedMostsurfacesaredraftedFilletsradiiareconstantexceptforcornersWallthicknessisconstantClipStandoffsCatchHoleDetent8DesignProcess:ConnectorHousingExtrudingprofilestocreatemainpadandotherfeatures1Filleting,drafting,andshellingthepart2Editingfeaturestomodifythepart39MasterExerciseConnectorHousing(1):CreatingFeatures15min.Inthisstepyouwill:Createthe4mainfeaturesmakinguptheconnector:-themainpad-theCatch-theDetentPocket-theClip10DoItYourselfLoad:CATPDG_Ex_Connector_Housing_Step1.CATPartCreatethefourfeaturesoftheconnector:1.Mainpad:70mmlongfromtheconnectorprofile2.Catch:at35mmfromyzplane,16mmcenteredonoffsetplane3.Detent:9.5mmlong