catia高级设计.ppt

CopyrightDASSAULTSYSTEMES2002,1,PartDesignAdvanced,CATIATrainingFoilsforInstructor,Version5Release9June2002EDU-CAT-E-PDG-AI-V5R9,CopyrightDASSAULTSYSTEMES2002,2,CoursePresentation,ObjectivesofthecourseInthiscourseyouwillcompletetheknowledgeacquiredintheCATIAPartDesignFundamentalscourseTargetedaudienceNewCATIAV5usersPrerequisitesCATIAPartDesignFundamentalscourse,0.5day,CopyrightDASSAULTSYSTEMES2002,3,TableOfContents(1/2),Sketch-BasedFeaturesp.53DWireframeElementsp.6Holes/Pockets/PadsNotNormaltoSketchPlanep.7CreatingPadsandPocketsfromSurfacesp.8CreatingGroovesp.10CreatingRibsandSlotsp.15CreatingStiffenersp.20CreatingLoftsp.22CreatingSimpleLoftp.23RemoveLoftsp.25Couplingp.26Dressing-UpFeaturesp.29Thicknessp.30AdvancedDraftp.32Surface-BasedFeaturesp.37Surface-BasedFeaturesp.383DConstraintsp.423DConstraintsp.43,CopyrightDASSAULTSYSTEMES2002,4,TableOfContents(2/2),UsingTransformationsp.45UsingTransformationsp.46PartManagementp.49Measure,Scan,Parent-Childrenp.50Cut,Paste,Isolate,Breakp.53InsertingandManagingBodiesp.56Multi-ModelLinksp.64SketchSelectionwithMulti-DocumentsLinksp.65Scalingp.66CustomizingLocalAxisp.67CustomizingLocalaxisp.68Toolsp.71AnalyzingThreadsandTapsp.72DraftAnalysisp.74CurvatureAnalysisp.78,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(1/5),IftheSketchusedastheprofilecontainsanaxisyoudonothavetoselectanaxisinthe3Dspace,CopyrightDASSAULTSYSTEMES2002,11,CreatingGrooves(2/5),TheReverseSidebuttonappliestoopenprofilesonly.Thisoptionletsyouchoosewhichsideoftheprofileistobeextruded,SelecttheGrooveicon,1,Selecttheopensketch,2,ModifytheGrooveLimitAngles,3,Selectthearrowtoreversethegrooveside(orclicktheReverseSidebuttoninthedialogbox),4,SelectOKinthedialogbox,5,Youget:,CopyrightDASSAULTSYSTEMES2002,12,CreatingGrooves(3/5),IfnosketchhasbeencreatedwhenactivatingtheGrooveicon,youcanaccesstoSketcherbyselectingtheSketchericon.Whenyouhavecompletedthesketch,youcanleavetheSketcherthenyouwillreturntothePadGroovecreation,SelecttheSketchericoninthedialogbox,CopyrightDASSAULTSYSTEMES2002,13,CreatingGrooves(4/5),Youcanusesub-elementofasketchtocreateGrooves,CopyrightDASSAULTSYSTEMES2002,14,CreatingGrooves(5/5),YoucannowcreateGroovesfromsketchesincludingseveralclosedprofiles.Theseprofilemustnotintersect,CopyrightDASSAULTSYSTEMES2002,15,CreatingRibsandSlots(1/5),Slothasthesamebehaviorbutremovesmaterial,CopyrightDASSAULTSYSTEMES2002,16,CreatingRibsandSlots(2/5),Slothasthesamebehaviorbutremovesmaterial,CopyrightDASSAULTSYSTEMES2002,17,CreatingRibsandSlots(3/5),SelecttheSketchericoninthedialogbox,CopyrightDASSAULTSYSTEMES2002,18,CreatingRibsandSlots(4/5),Youcanusesub-elementofasketchtocreateRibsorSlots,CopyrightDASSAULTSYSTEMES2002,19,CreatingRibsandSlots(5/5),YoucannowcreateRibsandSlotsfromsketchesincludingseveralclosedprofiles.Theseprofilesmustnotintersect,Rib,Slot,CopyrightDASSAULTSYSTEMES2002,20,CreatingStiffeners(1/2),Youcanusesub-elementofasketchtocreateaStiffener,CopyrightDASSAULTSYSTEMES2002,21,CreatingStiffeners(2/2),CopyrightDASSAULTSYSTEMES2002,22,CreatingLofts,YouwilllearnhowtocreateLoftsandRemovedLoftsCreatingaSimpleLoftRemoveLoftsCoupling,CopyrightDASSAULTSYSTEMES2002,23,CreatingaSimpleLoft(1/2),Sections,GuidesandSpine,CopyrightDASSAULTSYSTEMES2002,24,CreatingaSimpleLoft(2/2),Tangent,Withtangent,Withouttangent,CopyrightDASSAULTSYSTEMES2002,25,RemoveLofts,RemoveLofthasthesamebehaviorasLoftbutremovesmaterial,CopyrightDASSAULTSYSTEMES2002,26,Coupling(1/3),Thesolidispassingthroughthesectionsandthevariationbetweenthesectionsiscomputedbyaratiocorrespondingtothelengthofeachsection,Thesolidispassingthroughthesectionsandeachsectionissplitateachtangencydiscontinuitypoint.Thesolidiscomputedbetweeneachsplitsection,Thesolidispassingthroughthesectionsandeachsectionissplitateachcurvaturediscontinuitypoint.Thesolidiscomputedbetweeneachsplitsection,Thesolidispassingthroughthesectionsandeachsectionissplitateachvertex.Thesolidiscalculatedbetweeneachsplitsection,CopyrightDASSAULTSYSTEMES2002,27,Coupling(2/3),ManualCoupling,Doubleclick,CopyrightDASSAULTSYSTEMES2002,28,Coupling(3/3),Relimitation,Spine,Guides,CopyrightDASSAULTSYSTEMES2002,29,Dressing-UpFeatures,InthislessonwewillseehowtoaddmaterialonaselectedfacebydefiningathicknessThicknessAdvancedDrafts,CopyrightDASSAULTSYSTEMES2002,30,Thickness(1/2),Doubleclick,CopyrightDASSAULTSYSTEMES2002,31,Thickness(2/2),Insomecases,anerrormessageappearsinformingyouthattheBodycantbuildproperly.Afterclosingthewindow,anothermessageappearsproposingyoutoIgnoretheFacescausingtrouble.Ifyouaccept,theThicknessiscreatedandtheFacecausingtroubleisremoved.,IgnoringFaces,IfweedittheThicknessfromthespecificationtree,theIgnoredFacesarepreviewed,CopyrightDASSAULTSYSTEMES2002,32,AdvancedDrafts(1/5),TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts,SelecttheView-Toolbars-AdvancedDraftcommandtogettheAdvancedDrafttoolbar,CopyrightDASSAULTSYSTEMES2002,33,AdvancedDrafts(2/5),TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts,CopyrightDASSAULTSYSTEMES2002,34,AdvancedDrafts(3/5),TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts,TodefinetheFacestobedrafted,Todefinetheneutralelement,Todefinethepullingdirection,Todefinethedraftanglevalue,Todefineiftheanglearethesameornotwhendraftingbothsides,CopyrightDASSAULTSYSTEMES2002,35,AdvancedDrafts(4/5),TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts,Todefinethepartingelement,CopyrightDASSAULTSYSTEMES2002,36,AdvancedDrafts(5/5),TheAdvancedDraftcommandletsyoudraftbasicpartsorpartswithreflectlinesbutitalsoletsyouspecifytwodifferentanglevaluesfordraftingcomplexparts,Neutralelement,Todefinethepullingdirection,Todefinethedraftanglevalue,Todefineiftheanglearethesameornotwhendraftingbothsides,CopyrightDASSAULTSYSTEMES2002,37,Surface-BasedFeatures,InthislessonwewilllearnhowtouseallofthevarioustypesofSurface-BasedFeaturesSplit,ThickSurface,CloseSurfaceandSewSurfacesSurface-BasedFeatures,CopyrightDASSAULTSYSTEMES2002,38,Surface-BasedFeatures(1/4),Split,CopyrightDASSAULTSYSTEMES2002,39,Surface-BasedFeatures(2/4),ThickSurface,CopyrightDASSAULTSYSTEMES2002,40,Surface-BasedFeatures(3/4),CloseSurface,CopyrightDASSAULTSYSTEMES2002,41,Surface-BasedFeatures(4/4),SewSurface,TwooptionsareavailableintheDialogBox:IntersectionandTopologysimplification.AfterclickingontheIntersectionoption,theSurfacewillbegluedtotheexisting3DSolidevenifthisSurfaceintersectstheSolid.,CopyrightDASSAULTSYSTEMES2002,42,3DConstraints,Inthislessonwewilllearnhowtouse3Dconstraints3DConstraints,CopyrightDASSAULTSYSTEMES2002,43,3DConstraints(1/2),Creatinga3DConstraint,1,2,3,CopyrightDASSAULTSYSTEMES2002,44,3DConstraints(2/2),Editinga3DConstraint,Doubleclick,CopyrightDASSAULTSYSTEMES2002,45,UsingTransformations,InthislessonwewilllearnhowtouseallthevarioustypesofTransformationUsingTransformations,CopyrightDASSAULTSYSTEMES2002,46,UsingTransformations(1/3),Translation,CopyrightDASSAULTSYSTEMES2002,47,UsingTransformations(2/3),Rotation,CopyrightDASSAULTSYSTEMES2002,48,UsingTransformations(3/3),Symmetry,CopyrightDASSAULTSYSTEMES2002,49,PartManagement,YouwilllearnPartManagementtoolsthatyouwillneedtodesigncomplexpartsandintegratethesepartsintoaMulti-modelEnvironmentMeasure,Scan,Parents-ChildrenCut,Paste,Isolate,BreakInsertingandManagingBodiesMulti-ModelLinksSketchSelectionwithMulti-DocumentLinksScaling,CopyrightDASSAULTSYSTEMES2002,50,Measure,Scan,Parents-Children(1/3),Measure,1,2,SetthedesiredtypeofMeasurement,SelecttheMeasureBetweenicon,3,Selectyourreference(1)andtarget(2)elements,4,Minimumdistanceandangle(ifyoucustomize)aredisplayedonthegeometryandintheresultsWindow,CopyrightDASSAULTSYSTEMES2002,51,Measure,Scan,Parents-Children(2/3),Scan,CopyrightDASSAULTSYSTEMES2002,52,Measure,Scan,Parents-Children(3/3),Parents-Children,SelecttheParent/Childrencommandfromthecontextualmenu,1,2,Youget:,Note:ItispossibletoseeifacomponentisaPublishedElementornot,byselectingthe“ShowParentsandChildren”ContextualCommandonthiscomponent.,CopyrightDASSAULTSYSTEMES2002,53,Cut,Paste,Isolate,Break(1/3),CutandPaste,CopyrightDASSAULTSYSTEMES2002,54,Cut,Paste,Isolate,Break(2/3),CutandPaste:DragandDrop,CtrlKeythendrag,Drop,CopyrightDASSAULTSYSTEMES2002,55,Cut,Paste,Isolate,Break(3/3),Isolate,Break,CopyrightDASSAULTSYSTEMES2002,56,InsertingandManagingBodies(1/8),Assemble,AddandRemove,CopyrightDASSAULTSYSTEMES2002,57,InsertingandManagingBodies(2/8),Intersect,UnionTrimandRemoveLump,RemoveLumpcanbeusedtoremovecavities,CopyrightDASSAULTSYSTEMES2002,58,InsertingandManagingBodies(3/8),Assemblingasetofbodies(selectedusingtheCtrlkey)ispossiblewithCATIA,UsingtheCtrlkey,selectthethreefollowingbodiestobeassembled,1,CopyrightDASSAULTSYSTEMES2002,59,InsertingandManagingBodies(4/8),Assemblingasetofbodies(selectedviatheCtrlkey)ispossiblewithCATIA,Withthecursorplacedonthelastbody,selecttheAssemblecommandfromthecontextualmenu,2,CopyrightDASSAULTSYSTEMES2002,60,InsertingandManagingBodies(5/8),Assemblingasetofbodies(selectedusingtheCtrlkey)ispossiblewithCATIA,SelectOKinthedialogbox,3,Youget:,CopyrightDASSAULTSYSTEMES2002,61,InsertingandManagingBodies(6/8),ReplacingaBody,SelecttheReplacecommandfromBody.3contextualmenu,1,Bodytobereplaced,Replacingbody,SelectBody.4,2,Selectthefollowinglineinthedialogbox,3,Selectthefollowingface.ThisfaceisthefacethatwillberemovedduringtheUnionTrimoperation,4,SelectOK,5,Youget:,CopyrightDASSAULTSYSTEMES2002,62,Theinitialpartiscomposedofthreebodies.AssembleBody.1toPartBody.,1,RemoveBody.2fromAssemble.1.YouobtainRemove.1.,2,Choosenowthenewoperation.Forexample,clickonChangeToAssemble.,3,Youobtain:,4,InsertingandManagingBodies(7/8),ChangingtheBooleanType,CopyrightDASSAULTSYSTEMES2002,63,ChangenowAssemble.2toUnionTrim.Youobtain:,5,YoucaneditTrim.1.Forinstance,selectthecylinderstopfaceasthefacetokeep.Youobtain:,6,ChangingtheBooleanType,InsertingandManagingBodies(8/8),CopyrightDASSAULTSYSTEMES2002,64,Multi-ModelLinks,Theconceptofworkingwithinanindependent“Body”andthenhavingtheabilitytoAdd,Remove,orIntersectthisBodywithyour“Master”PartBodygivesyouthisaddedmodelingflexibility,CopyrightDASSAULTSYSTEMES2002,65,SketchSelectionwithMulti-DocumentLinks,Youcancopyasketchinadocumentthenpasteitintoanotherdocumentkeepingthelinkwiththefirstone.Youcanusethiscopiedsketchandincaseofmodificationoftheoriginalsketchthedocumentinwhichthecopyisusedwillbealsomodified,CopyrightDASSAULTSYSTEMES2002,66,Scaling,CopyrightDASSAULTSYSTEMES2002,67,CustomizingLocalAxis,YouwilllearnhowtocustomizeaLocalAxisinCATIAV5R9forthePartDesignWorkbenchCustomizingLocalAxis,CopyrightDASSAULTSYSTEMES2002,68,CustomizingLocalAxis(1/3),CheckCreateanAxisSystemwhencreatinganewpartifyouwishtocreateathreeaxissystemwhichoriginpointisdefinedbytheintersectionofthedefaultplanesthatisplaneXY,planeYZandplaneZX,SelectTools-Options,1,CopyrightDASSAULTSYSTEMES2002,69,CustomizingLocalAxis(2/3),IntheOptionsdialogbox,selectMechanicalDesign-PartDesignthenthePartDocumenttab,2,SelecttheCreateanAxisSystemwhencreatinganewpartoption,3,SelectOK,4,CopyrightDASSAULTSYSTEMES2002,70,CustomizingLocalAxis(3/3),DoubleclickonPartinthedialogbox,5,SelecttheFile-Newcommand,6,Thelocalaxisisautomaticallycreated:,CopyrightDASSAUL