Lecture1Introduction–aboutthiscourseTOPICSRelationship

oftraditionalengineeringdrawing&modelingdesignThewayofteaching&learningDesign&creationExamplesondesign&creationTraditionalengineeringdrawing&modelingdesignParametric,modeling,design,representationNecessarysupplementoftraditionalengineeringdrawingNotreplacementofitAmoderntechnicalmethodofdesignBasedbutnotlimitedonaspecificsoftwareThewayofteachingUsingexamplesinsteadofcommandexplanationFromknowing‘whattodo’to‘howtodo’Nohandholding,nostepbystepFish&fishingSelf-learningeducationThewayoflearningKnowingexactlywhatyouwanttodoTodothis,whatdoyouhaveHow?(yourassumption&reality)TheconditionstodothisinthesoftwareCreateitifthereisnosuchconditionThewayoflearningReadingtheerrormessagePractice!Fasterthinking,slowerhandsmovementHowtolearnismuchmoreimportantthanhowtodoAboutdesign&creationModelingdesignisnotdesignCreationiseasiertosaythantodoExamplesofbad‘design’&creationLecture2BriefonparametricdesignTOPICSThewayofmodelingThecharacterofbasicfeaturesAboutmodelingsoftwareInterfaceofInventorTheconceptofdesignintends(idea)ThewayofmodelingThedefinitionofyourpartModelingashowyourpartisdefinedormanufacturedModels

identicalinappearancemaybearedifferentindefinitionThecharacterofbasicfeaturesextrudeThecharacterofbasicfeaturesThecharacterofbasicfeaturesextrudeatanangleIntersectextrusionThecharacterofbasicfeaturesThecharacterofbasicfeaturesIntersectextrusionwithfilletsThecharacterofbasicfeaturesrevolveThecharacterofbasicfeaturessweepThecharacterofbasicfeaturesloftAboutmodelingsoftwareAutodeskInventor2018SolidworksUGPRO-ECATIAInterfaceofinventorTheconceptofdesignintends(idea)Somerulesondimensioning：Theconceptofdesignintends(idea)Don’tdimensionindependentelementsSymmetricalfeaturesdimensionIdenticalholes&filletswithsamesizeDimeterandradiusforarcOverallsizeWhatdoyouthinkabouttherule?Reasonable.Nonsense!Understandingfromtheviewofdesignintends(idea)Reasonable!Theconceptofdesignintends(idea)Theconceptofdesignintends(idea)Lecture3Modelingexample1&2(Reflectingthedesignidea)ModelingExample1(sketch&extrusion)UsingconstrainforshapedesignintendsinsketchUsingdimensionforsizedesignintendsinsketchDesignintendsinfeaturelevelFeatureeditionHoleWorkplaneAdjusttheappearanceofthepartModelingExample1(sketch&extrusion)ModelingExample2(symmetricaloridenticalfeatures)ExtrudesymmetricallySharethesketchFeaturearrayLecture4Modelingexample3&4(moreexamplesonextrusion)ModelingExample3BlockdecompositionDesignintendsoftheholesonbaseplateCreateworkplaneusingoffsetBisectingworkplaneBriefonribModelingExample3ModelingExample4(extrudeinaninclineddirection)ExtrudethebasicblockDefinitionandmodelingofinclinedcylinder(reflectthedesignintendsprecisely)Lecture5Modelingexample5(housingwithcomplexshape)ModelingExample5ShapeanalysisFeaturearrayTemporarilycreateworkplaneforfinalworkplaneTerminationofextrusionIfeatureFilletsandrounds(sequenceofadding)ElaborationontheribModelingExample5UsinghelpwithproperkeywordsUsinghelpwithproperkeywordsUsinghelpwithproperkeywordsElaborationontheribLecture6Modelingexample6&7

(partwithinclinedarmandroundpart)ModelingExample6ShapeanalysisFullroundfilletOffsetinsketchModelingExample6ModelingExample7（revolvefeature&keyway）FeatureofrevolveCounterboreholeDesignthekeywayModelingExample7（revolvefeature&keyway）ModelingExample7（revolvefeature&keyway）Lecture7Modelingexample8&9

(sweep)ModelingExample8(sweepin2Dpath)TemplateselectionSweepin2Dpath

Flange&tubeorflange&solidModelingExample9(sweepin3Dpath)Sweepin3Dpath

UsingifeatureforflangeModelingExample9(sweepin3Dpath)Lecture8Modelingexample10&11

(loft,shell&learningfromsamples)ModelingExample10（loft）ThedefinitionofthepartFeatureofloftRib,sequencesoffilletsonribRenderthepartSequenceoffilletsBiggestfilletonafeaturedependson……FilletwillchangetheconditionforfurtherfilletSequenceoffilletsModelingExample11(shell)ThedefinitionofthepartFeatureofshellLearningfromsamplesLearningfromsamplesSummaryonmodelingDecomposeyourdesignashowitisdefinedUsecorrespondingfeatureaccordingit’scharacterReflectyourdesignideaindifferentlevels(constrain,size&feature)Sketchdon’tneedtobeexactlythefeatureprofileUsingconstructionline,centralline,workplanewhennecessaryUsingfeaturepattern,ifeatureetc.foridenticalfeatureLecture9Representationexample1

(basic,fullsection&halfsectionviews)WaysofrepresentationWorkingdrawingrepresentation(detail,assembly&pictorialdrawing)Presentation(explodedassemblydrawing)Animation(notsimulation)forfunctional&assemblyordisassemblypresentationBasicviewReferenceviewIncompletedviewPartialviewSixbasicviewsSixviewsLocalviewIncompletedviewLocal

viewIncompletedviewFixedalignmentwithoutnoteAlignmentasneedwithnotesFixedalignmentwithoutnoteAlignmentasneedwithnotesAlignment,viewrotationasneedwithnotesViewReviewofviewrepresentationtechniqueTypesofsectionviewLocationofsectionplaneSectionFullsection,halfsection&brokenoutsectionviewsSingleplanesection,alignedsection&offsetsectionviewsRevolve&removedsectionviewsSectionviewReviewofsectionviewrepresentationtechniqueInternalorexternalshape（vieworsectionview）Wholevieworpartialview(includingsectionview)Fixedlocationorfreealignment其他需求（如剖切面種類等）。Attentionsonthreerelationshipsinapplication:ApplicationofrepresentationtechniqueForspecifictechnique,focuson:ApplicationconditionHowtouse?Howtomakenote(ifnecessary)?ApplicationofrepresentationtechniqueSetupthedrawingsheetBasic,fullsection&halfsectionviewsAnnotate&titleblockfillingCustomizeyourtitleblockRepresentationExample1（basic,fullsection&halfsectionviews）Standardtitleblock56X180mmSimplifiedtitleblockPARTNAMECONPANYDesignerReviewer(signature)(date)(signature)(date)QTYMATLSCALEDrawing.NOLecture10Representationexample2

(partialview&noneexistingline)PartialviewNoneexistinglineRetrieveannotatesReflectyourrepresentationschemepreciselyRepresentationExample2（partialview&noneexistingline）Lecture11Representationexample3

(alignedsectionview&detaildrawing)RepresentationschemeAlignedsectionview&thealignmentoftheviewsFlatwisesectionofribs&sketchonlyauxiliarylinesCircularcenterlineTitleblockfillingRepresentationExample3（alignedsectionview&detaildrawing）Lecture12Tapervalvedesign1

(partsdesign)TOPICSTherelationshipbetweendesign&modelingThedesignideaofthetapervalveHowtosetupthefunctionalsize&alltheotherparameters?ManageyourdesigninprojectTOPICS(continue)1.Makepartfromsolid2.CreatepartunderassemblyenvironmentPlanefeatureoncylindersurfaceParametertransferbetweenpartsTherelationshipbetweendesign&modelingModeling,modeling(parametric)design&designModeling------nodesignconcept,justtheshapecopyModelingdesign------modelingwithdesignconceptDesign------setupallparametersbasedonyourdesignideaThedesignideaofthetapervalveThedesign

ideaofthetapervalveThedesignideaofthetapervalveHowtosetupthefunctionalsize&theotherparameters?Howtosetupthefunctionalsize&theotherparameters?Howtosetupthefunctionalsize&theotherparameters?Lecture13Tapervalvedesign2

(assembly&animation)TOPICSConstrainsofassemblyAnalyzeinterferencebetweenpartsConstraindriven&workinganimationofthetapervalveLecture14Tapervalvedesign3

(assemblydrawing&presentation)TOPICSWhat’sinassemblydrawing?RepresentationofthetapervalvePreparationofassemblyforviews(adjustingpartstoproperlocation)TOPICS（continue）ParticipationofpartsinsectionviewAnnotate&balloonTitleblock&partlistPresentation&assemblyanimation(1)views(2)Necessarysizes&annotate(3)specifications(4)Titleblock,balloon&partlistWhat’sinassemblydrawing?1.Functionalsize2.Fittingsize3.Sizeforinstallation4.OverallsizeNecessarysizesinassemblydrawingRepresentationofthetapervalveNosectiononsolidshaft&standardpartsCrosssectionlinesonnon-metallicmaterialsBreakoutsectiononshafttoshowthefluidpathLecture15Gearpumpdesign1(partsdesign)TOPICSHowgearpumpworks?SafetymechanismFittingsize&toleranceRepresentationofgears&spring,etc.TOPICS（continue）Howtosetupallparameters?ManufacturingtechniquestructureonhousingcoverDesigngearsininventorModelingdesignofhousingModelingdesignofthecover&otherpartsHowgearpumpworks?Howgearpumpworks?SafetymechanismFittingsize&toleranceSIZESOFMATINGPARTSBasicsize,max&minsize,toleranceTOLERANCEBLOCKDIAGRAMBasicsize,deviation&toleranceHolebasisfitssystemHoleShaftBasicsizeFittingsize&toleranceClearancefitInterferencefitTransitionfit