CATIA--高级零部件设计.ppt

CopyrightDASSAULTSYSTEMES2002 1 PartDesignAdvanced CATIATrainingFoilsforInstructor Version5Release10December2002EDU CAT E PDG AI V5R10 CopyrightDASSAULTSYSTEMES2002 2 CoursePresentation ObjectivesofthecourseInthiscourseyouwillcompletetheknowledgeacquiredintheCATIAPartDesignFundamentalscourseTargetedaudienceNewCATIAV5usersPrerequisitesCATIAPartDesignFundamentalscourse 0 5day CopyrightDASSAULTSYSTEMES2002 3 TableofContents 1 2 Sketch BasedFeaturesp 53DWireframeElementsp 6Holes Pockets PadsNotNormaltoSketchPlanep 7CreatingPadsandPocketsfromSurfacesp 8CreatingGroovesp 10CreatingRibsandSlotsp 16CreatingStiffenersp 22CreatingLoftsp 24CreatingSimpleLoftp 25RemoveLoftsp 27Couplingp 28Dressing UpFeaturesp 31Thicknessp 32AdvancedDraftp 34Surface BasedFeaturesp 39Surface BasedFeaturesp 403DConstraintsp 443DConstraintsp 45 CopyrightDASSAULTSYSTEMES2002 4 TableofContents 2 2 UsingTransformationsp 47UsingTransformationsp 48PartManagementp 51Measure Scan Parent Childrenp 52Cut Paste Isolate Breakp 55InsertingandManagingBodiesp 58Multi ModelLinksp 66SketchSelectionwithMulti DocumentsLinksp 67Scalingp 68CustomizingLocalAxisp 69CustomizingLocalaxisp 70Toolsp 73AnalyzingThreadsandTapsp 74DraftAnalysisp 76CurvatureAnalysisp 79 CopyrightDASSAULTSYSTEMES2002 5 Sketch BasedFeatures Youwilllearnmoreabout3DWireframeElementsandhowtousethemtohelpconstructaPartandyouwillalsolearntoolstocreateothertypesofSketch BasedFeaturesandhowtoextrudesomeofthemalonguser defineddirections YouwillseeotherSketchBasedfeatures3DWireframeElementsHoles Pockets PadsnotNormaltoSketchPlaneCreatingPadsandPocketsfromSurfacesCreatingGroovesCreatingRibsandSlotsCreatingStiffeners CopyrightDASSAULTSYSTEMES2002 6 3DWireframeElements Youcancreatepointsinspace Createthe3DcurvebyusingtheCurveinSpacetoolfromtheFree StyleWorkbench CopyrightDASSAULTSYSTEMES2002 7 Holes Pockets PadsNotNormaltotheSketchPlane CopyrightDASSAULTSYSTEMES2002 8 CreatingPadsandPocketsFromSurfaces 1 2 Withthecommandbelow youwillbeabletoextrudeSurfacesinanyDirection NotethatthescenarioshowsyouhowtocreatePadsfromsurfaces butthemethodcanalsobeappliedtoPockets UptoPlane UptoLast Uptonext PocketfromaSurface UptoPlane CopyrightDASSAULTSYSTEMES2002 9 CreatingPadsandPocketsFromSurfaces 2 2 CopyrightDASSAULTSYSTEMES2002 10 CreatingGrooves 1 6 IftheSketchusedastheprofilecontainsanaxisyoudonothavetoselectanaxisinthe3Dspace CopyrightDASSAULTSYSTEMES2002 11 CreatingGrooves 2 6 TheReverseSidebuttonappliestoopenprofilesonly Thisoptionletsyouchoosewhichsideoftheprofileistobeextruded SelecttheGrooveicon 1 Selecttheopensketch 2 ModifytheGrooveLimitAngles 3 Selectthearrowtoreversethegrooveside orclicktheReverseSidebuttoninthedialogbox 4 SelectOKinthedialogbox 5 Youget CopyrightDASSAULTSYSTEMES2002 12 CreatingGrooves 3 6 IfnosketchhasbeencreatedwhenactivatingtheGrooveicon youcanaccesstoSketcherbyselectingtheSketchericon Whenyouhavecompletedthesketch youcanleavetheSketcherthenyouwillreturntothePadGroovecreation SelecttheSketchericoninthedialogbox CopyrightDASSAULTSYSTEMES2002 13 CreatingGrooves 4 6 Youcanusesub elementofasketchtocreateGrooves CopyrightDASSAULTSYSTEMES2002 14 CreatingGrooves 5 6 YoucannowcreateGroovesfromsketchesincludingseveralclosedprofiles Theseprofilemustnotintersect CopyrightDASSAULTSYSTEMES2002 15 CreatingGrooves 6 6 YoucannowreverserevolutiondirectionwhilecreatingGrooves CopyrightDASSAULTSYSTEMES2002 16 CreatingRibsandSlots 1 6 Slothasthesamebehaviorbutremovesmaterial CopyrightDASSAULTSYSTEMES2002 17 CreatingRibsandSlots 2 6 Slothasthesamebehaviorbutremovesmaterial CopyrightDASSAULTSYSTEMES2002 18 CreatingRibsandSlots 3 6 SelecttheSketchericoninthedialogbox CopyrightDASSAULTSYSTEMES2002 19 CreatingRibsandSlots 4 6 Youcanusesub elementofasketchtocreateRibsorSlots CopyrightDASSAULTSYSTEMES2002 20 CreatingRibsandSlots 5 6 YoucannowcreateRibsandSlotsfromsketchesincludingseveralclosedprofiles Theseprofilesmustnotintersect Rib Slot CopyrightDASSAULTSYSTEMES2002 21 CreatingRibsandSlots 6 6 YoucannowcreateThinRibsandThinSlots YoucannowdefineyourThinRibaftercheckingtheThickProfile EnterThickness1 sandThickness2 svalues Youcanseethatmaterialhasbeenaddedtobothsidesoftheprofile Ifyouclickonthe MergeEnds option youwilltrimtheRibtoexistingmaterial ThistaskcanalsobeappliedonSlots TheThinSlotlookslikethis Toaddmaterialequallytobothsides checkNeutralFiber Thethickness1youdefinedisnowdistributedequally NotethatThickness2isnotavailable CopyrightDASSAULTSYSTEMES2002 22 CreatingStiffeners 1 2 Youcanusesub elementofasketchtocreateaStiffener CopyrightDASSAULTSYSTEMES2002 23 CreatingStiffeners 2 2 CopyrightDASSAULTSYSTEMES2002 24 CreatingLofts YouwilllearnhowtocreateLoftsandRemovedLoftsCreatingaSimpleLoftRemoveLoftsCoupling CopyrightDASSAULTSYSTEMES2002 25 CreatingaSimpleLoft 1 2 Sections GuidesandSpine CopyrightDASSAULTSYSTEMES2002 26 CreatingaSimpleLoft 2 2 Tangent Withtangent Withouttangent CopyrightDASSAULTSYSTEMES2002 27 RemoveLofts RemoveLofthasthesamebehaviorasLoftbutremovesmaterial CopyrightDASSAULTSYSTEMES2002 28 Coupling 1 3 Thesolidispassingthroughthesectionsandthevariationbetweenthesectionsiscomputedbyaratiocorrespondingtothelengthofeachsection Thesolidispassingthroughthesectionsandeachsectionissplitateachtangencydiscontinuitypoint Thesolidiscomputedbetweeneachsplitsection Thesolidispassingthroughthesectionsandeachsectionissplitateachcurvaturediscontinuitypoint Thesolidiscomputedbetweeneachsplitsection Thesolidispassingthroughthesectionsandeachsectionissplitateachvertex Thesolidiscalculatedbetweeneachsplitsection CopyrightDASSAULTSYSTEMES2002 29 Coupling 2 3 ManualCoupling Doubleclick CopyrightDASSAULTSYSTEMES2002 30 Coupling 3 3 Relimitation Spine Guides CopyrightDASSAULTSYSTEMES2002 31 Dressing UpFeatures InthislessonwewillseehowtoaddmaterialonaselectedfacebydefiningathicknessThicknessAdvancedDrafts CopyrightDASSAULTSYSTEMES2002 32 Thickness 1 2 Doubleclick CopyrightDASSAULTSYSTEMES2002 33 Thickness 2 2 Insomecases anerrormessageappearsinformingyouthattheBodycan tbuildproperly Afterclosingthewindow anothermessageappearsproposingyoutoIgnoretheFacescausingtrouble Ifyouaccept theThicknessiscreatedandtheFacecausingtroubleisremoved IgnoringFaces IfweedittheThicknessfromthespecificationtree theIgnoredFacesarepreviewed CopyrightDASSAULTSYSTEMES2002 34 AdvancedDrafts 1 5 TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts SelecttheView Toolbars AdvancedDraftcommandtogettheAdvancedDrafttoolbar CopyrightDASSAULTSYSTEMES2002 35 AdvancedDrafts 2 5 TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts CopyrightDASSAULTSYSTEMES2002 36 AdvancedDrafts 3 5 TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts TodefinetheFacestobedrafted Todefinetheneutralelement Todefinethepullingdirection Todefinethedraftanglevalue Todefineiftheanglearethesameornotwhendraftingbothsides CopyrightDASSAULTSYSTEMES2002 37 AdvancedDrafts 4 5 TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts Todefinethepartingelement CopyrightDASSAULTSYSTEMES2002 38 AdvancedDrafts 5 5 TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts Neutralelement Todefinethepullingdirection Todefinethedraftanglevalue Todefineiftheanglearethesameornotwhendraftingbothsides CopyrightDASSAULTSYSTEMES2002 39 Surface BasedFeatures InthislessonwewilllearnhowtouseallofthevarioustypesofSurface BasedFeaturesSplit ThickSurface CloseSurfaceandSewSurfacesSurface BasedFeatures CopyrightDASSAULTSYSTEMES2002 40 Surface BasedFeatures 1 4 Split CopyrightDASSAULTSYSTEMES2002 41 Surface BasedFeatures 2 4 ThickSurface CopyrightDASSAULTSYSTEMES2002 42 Surface BasedFeatures 3 4 CloseSurface CopyrightDASSAULTSYSTEMES2002 43 Surface BasedFeatures 4 4 SewSurface TwooptionsareavailableintheDialogBox IntersectionandTopologysimplification AfterclickingontheIntersectionoption theSurfacewillbegluedtotheexisting3DSolidevenifthisSurfaceintersectstheSolid CopyrightDASSAULTSYSTEMES2002 44 3DConstraints Inthislessonwewilllearnhowtouse3Dconstraints3DConstraints CopyrightDASSAULTSYSTEMES2002 45 3DConstraints 1 2 Creatinga3DConstraint 1 2 3 CopyrightDASSAULTSYSTEMES2002 46 3DConstraints 2 2 Editinga3DConstraint Doubleclick CopyrightDASSAULTSYSTEMES2002 47 UsingTransformations InthislessonwewilllearnhowtouseallthevarioustypesofTransformationUsingTransformations CopyrightDASSAULTSYSTEMES2002 48 UsingTransformations 1 3 Translation CopyrightDASSAULTSYSTEMES2002 49 UsingTransformations 2 3 Rotation CopyrightDASSAULTSYSTEMES2002 50 UsingTransformations 3 3 Symmetry CopyrightDASSAULTSYSTEMES2002 51 PartManagement YouwilllearnPartManagementtoolsthatyouwillneedtodesigncomplexpartsandintegratethesepartsintoaMulti modelEnvironmentMeasure Scan Parents ChildrenCut Paste Isolate BreakInsertingandManagingBodiesMulti ModelLinksSketchSelectionwithMulti DocumentLinksScaling CopyrightDASSAULTSYSTEMES2002 52 Measure Scan Parents Children 1 3 Measure 1 2 SetthedesiredtypeofMeasurement SelecttheMeasureBetweenicon 3 Selectyourreference 1 andtarget 2 elements 4 Minimumdistanceandangle ifyoucustomize aredisplayedonthegeometryandintheresultsWindow CopyrightDASSAULTSYSTEMES2002 53 Measure Scan Parents Children 2 3 Scan CopyrightDASSAULTSYSTEMES2002 54 Measure Scan Parents Children 3 3 Parents Children SelecttheParent Childrencommandfromthecontextualmenu 1 2 Youget Note ItispossibletoseeifacomponentisaPublishedElementornot byselectingthe ShowParentsandChildren ContextualCommandonthiscomponent CopyrightDASSAULTSYSTEMES2002 55 Cut Paste Isolate Break 1 3 CutandPaste CopyrightDASSAULTSYSTEMES2002 56 Cut Paste Isolate Break 2 3 CutandPaste DragandDrop CtrlKeythendrag Drop CopyrightDASSAULTSYSTEMES2002 57 Cut Paste Isolate Break 3 3 Isolate Break CopyrightDASSAULTSYSTEMES2002 58 InsertingandManagingBodies 1 8 Assemble AddandRemove CopyrightDASSAULTSYSTEMES2002 59 InsertingandManagingBodies 2 8 Intersect UnionTrimandRemoveLump RemoveLumpcanbeusedtoremovecavities CopyrightDASSAULTSYSTEMES2002 60 InsertingandManagingBodies 3 8 Assemblingasetofbodies selectedusingtheCtrlkey ispossiblewithCATIA UsingtheCtrlkey selectthethreefollowingbodiestobeassembled 1 CopyrightDASSAULTSYSTEMES2002 61 InsertingandManagingBodies 4 8 Assemblingasetofbodies selectedviatheCtrlkey ispossiblewithCATIA Withthecursorplacedonthelastbody selecttheAssemblecommandfromthecontextualmenu 2 CopyrightDASSAULTSYSTEMES2002 62 InsertingandManagingBodies 5 8 Assemblingasetofbodies selectedusingtheCtrlkey ispossiblewithCATIA SelectOKinthedialogbox 3 Youget CopyrightDASSAULTSYSTEMES2002 63 InsertingandManagingBodies 6 8 ReplacingaBody SelecttheReplacecommandfromBody 3contextualmenu 1 Bodytobereplaced Replacingbody SelectBody 4 2 Selectthefollowinglineinthedialogbox 3 Selectthefollowingface ThisfaceisthefacethatwillberemovedduringtheUnionTrimoperation 4 SelectOK 5 Youget CopyrightDASSAULTSYSTEMES2002 64 Theinitialpartiscomposedofthreebodies AssembleBody 1toPartBody 1 RemoveBody 2fromAssemble 1 YouobtainRemove 1 2 Choosenowthenewoperation Forexample clickonChangeToAssemble 3 Youobtain 4 InsertingandManagingBodies 7 8 ChangingtheBooleanType CopyrightDASSAULTSYSTEMES2002 65 ChangenowAssemble 2toUnionTrim Youobtain 5 YoucaneditTrim 1 Forinstance selectthecylinder stopfaceasthefacetokeep Youobtain 6 ChangingtheBooleanType InsertingandManagingBodies 8 8 CopyrightDASSAULTSYSTEMES2002 66 Multi ModelLinks Theconceptofworkingwithinanindependent Body andthenhavingtheabilitytoAdd Remove orIntersectthisBodywithyour Master PartBodygivesyouthisaddedmodelingflexibility CopyrightDASSAULTSYSTEMES2002 67 SketchSelectionwithMulti DocumentLinks Youcancopyasketchinadocumentthenpasteitintoanotherdocumentkeepingthelinkwiththefirstone Youcanusethiscopiedsketchandincaseofmodificationoftheoriginalsketchthedocumentinwhichthecopyisusedwillbealsomodified CopyrightDASSAULTSYSTEMES2002 68 Scaling CopyrightDASSAULTSYSTEMES2002 69 CustomizingLocalAxis YouwilllearnhowtocustomizeaLocalAxisinCATIAV5R10forthePartDesignWorkbenchCustomizingLocalAxis CopyrightDASSAULTSYSTEMES2002 70 CustomizingLocalAxis 1 3 CheckCreateanAxisSystemwhencreatinganewpartifyouwishtocreateathreeaxissystemwhichoriginpointisdefinedbytheintersectionofthedefaultplanesthatisplaneXY planeYZandplaneZX SelectTools Options 1 CopyrightDASSAULTSYSTEMES2002 71 CustomizingLocalAxis 2 3 IntheOptionsdialogbox selectMechanicalDesign PartDesignthenthePartDocumenttab 2 SelecttheCreateanAxisSystemwhencreatinganewpartoption 3 SelectOK 4 CopyrightDASSAULTSYSTEMES2002 72 CustomizingLocalAxis 3 3 DoubleclickonPartinthedialogbox 5 SelecttheFile Newcommand 6 Thelocalaxisisautomaticallycreated CopyrightDASSAULTSYSTEMES2002 73 Tools YouwilllearnhowtousesometoolsinCATIAV5R10forthePartDesignWorkbenchAnalyzingThreadsandTapsDraftAnalysisCurvatureAnalysis CopyrightDASSAULTSYSTEMES2002 74 AnalyzingThreadsandTaps 1 2 SelecttheTap ThreadAnalysisicon ExpandthedialogboxusingtheMorebutton YoucandisplayandfilteroutinformationaboutthreadsandtapscontainedinaCATPartdocument 1 2 Selectthecriteriathatwilldefinethetypesofthreadsandtapsthatwillbedisplayed 3 CopyrightDASSAULTSYSTEMES2002 75 AnalyzingThreadsandTaps 2 2 SelectApplyinthedialogbox Youget YoucandisplayandfilteroutinformationaboutthreadsandtapscontainedinaCATPartdocument 4 CopyrightDASSAULTSYSTEMES2002 76 DraftAnalysis 1 3 1 2 SelecttheDraftAnalysisiconandtheelementyouwanttoanalyse 3 IntheDraftAnalysisdialogbox choosethequickanalysismode defaultmode orthefullanalysismode SelecttheMaterialoptionintheView RenderStyle CustomizedViewcommandtoseetheanalysisresultsontheselectedelement Double clickacolortomodifythevaluesinthecolorrangeoravaluetomodifytheeditionvalues 4 Quick Full CopyrightDASSAULTSYSTEMES2002 77 DraftAnalysis 2 3 4 Youcanactivatetheflyanalysischeckboxandmovethepointeroverthesurface Thisoptionallowsyoutoperformalocalanalysis Ar