工程制图与数字化表达（英文版）

RepresentationofProductsObjectivesIntroductionof3DModeling01ReflectionandAssignments03Introductionof2DEngineeringDrawing02Contents1.3DModeling3DModelofaPuller3DModelofaCrossbarExplodedViewofaPullerContents2.2DEngineeringDrawingAssemblyDrawingofaPullerDrawingofaCrossbarR&A3.ReflectionandAssignmentsBrieflytellthedifferencesbetweenamachine,spareparts,assemblydrawinganddetaildrawing.Findoutmoreabout3DexplodedviewfromthewebsearchengineBaidu.Thanks！Lecturer:ZhaoFengjuanFunctionsofEngineeringDrawingsObjectivesIntroductionofEngineeringDrawing01ReflectionandAssignments03FunctionsofEngineeringDrawing02Contents1.IntroductionofEngineeringDrawingCategoriesofengineeringdrawingContents2.FunctionsofEngineeringDrawingFunctionsofengineeringdrawingContents2.FunctionsofEngineeringDrawingFunctionsofengineeringdrawinginmechanicalmanufacturingR&A3.ReflectionandAssignmentsWhattypesofworkcanyoufindoutinthediagram"Functionsofengineeringdrawinginmechanicalmanufacturing”?FindouttheimportanceofthiscoursefromthewebsearchengineBaidu.Thanks！Lecturer:ZhaoFengjuanCourseTasksObjectivesIntroductionofCourseTasks01ReflectionandAssignment02Contents1.CourseTasks(1)Learnorthomorphicprojectionmethodsanddevelopgraphicthinkinghabits;masterthestructureofengineeringformandexpressionmethods.(2)Developengineeringawareness;implementthenationalstandardofengineeringdrawing.Contents1.CourseTasks(3)Readanddrawmechanicalengineeringdrawingsofmediumcomplexityandexpressthedesignintentionaccurately.(4)Obtaininnovativeandpracticalskills,independentlearning,analytical,andproblem-solvingskills.(5)Cultivatebeingstrict,down-to-earthandresponsiblequalities.R&A2.ReflectionandAssignmentsWhatdoyouthinkisthemostimportanttaskincoursetasks?Useyourownwordstoillustratethecoursetasks.Thanks！Lecturer:ZhaoFengjuanLearningMethodsObjectivesIntroductionofLearningMethods01ReflectionandAssignment02Contents1.LearningMethods(1)Drawingisthecenterofthestudyandtraining.Studentshavetolearntotransform"object"to“drawing"and“drawing”to“object”freelytoimprovetheirspatialvisualization.Thatisto“obtainthedrawingfromtheobjectandvisualizetheobjectfromthedrawing.”(2)Bystudyingmicro-coursesandrelevantmaterialsbeforeclassanddoingexercisesafterwards,studentsareabletoconsolidatewhattheyhavelearned.Studentsactivelyparticipateinclassroomdiscussion,andpracticeafterclasstodeepentheirunderstanding.Thisisthe“FlippedClassroom"learningandteachingapproach.Contents1.LearningMethods(3)Studentsobserveandanalyzeobjectsandsolvepracticalproblemsbyusingtheknowledgeandmethodslearnedtotransformtheoreticalknowledgetopracticalskills.Studentsareabletodo"exploration,innovationandapplication”withknowledgeandskillstheyhaveacquired.(4)Studentsshouldbestrictwiththemselvesandfocusondevelopingrigorous,serious,responsible,meticulousandotherpositiveengineeringqualities.Thatis"todothingsonemustfirstbeaman".R&A2.ReflectionandAssignmentsAreyouaccustomedtothisteachingapproachofusingmicro-lecturesbeforeclass?Findoutwhatis“blendedlearning”fromwebsearchengines.Thanks！Lecturer:ZhaoFengjuanOverviewofcomputergraphicsObjectivesKnowthe

structureInventorsoftware02Thinkingandpractice04Knowthecomponentmodelingprocessofsoftware03Knowtheconceptofcomputergraphics011.Computer

GraphicsContentsComputerGraphics(CG)isthetechnologyoftheapplyingcomputersoftwareandhardwaretographanalysistoachievegraphgeneration,displayandoutput.Itisonethebasicskillthatengineeringandtechnicalpersonnelmustmaster.ThisisthemostimportantpartofComputerAidedDesign(CAD).2.CompositionofInventor

ContentsInventorisa3-DvirtualsimulationsoftwareintroducedbytheAmericancompanyAutodeskCorporation.Itincludes:partsmodeling,sheetmetal,assembly,expressionviewandengineeringdrawingdesignmodules.Engineeringdrawingisthemostimportantcarrierandexpressionofdesigninformationindesignintentionrealization.Inventorprovidestwo-dimensionalandthree-dimensionaldata-relatedfunctions,allowinguserstoeasilyimplementfromthethree-dimensionalmodel,accordingtotheparallelpositiveprojectionrulestoobtainqualifiedengineeringdrawings.3.ThecomponentmodelingprocessofsoftwareContentsCreateaprojectCreate

sketchesCreate

newpartsAddingconstraintsCreateafeatureEditingfeaturesSavethepartsCreate

a

ComponentCreate

newpartsInput

partsAddassemblyconstraintsSavethe

ComponentsPartsmodelingComponentsmodeling3.ThecomponentmodelingprocessofsoftwareContentsPartsphaseAssemblyphasePresentation

phase4.ThinkingandpracticeContentsWhatarethemainfeaturesofcomputergraphicsLearntheadvantagesofInventorsoftwarebyBaidu

engine.Thanks！LecturedbyPeixin

XuExperienceInventorContentsTaskDrawhookengineeringdrawings.ObjectivesUnderstandthestepstogenerateamodel02Understandthemethodofgeneratingengineeringdrawings03Learnhowtodrawsketches01Thanks！LecturedbyGuoNanchuConceptandTypesofProjectionObjectivesThinkingandpractice02Knowtypesofprojection

011.TypesofProjection

ContentsCentralprojection-The

linesofprojectionmeetatapoint.Obliqueprojection-Thelinesofprojectionarenotorthogonaltotheplaneofprojection.

Orthographicprojection-

Thelinesprojectionlineisorthogonaltotheplaneofprojection.

（a）CentralProjection

（b）Obliqueprojection

（c）Orthographicprojection

1.TypesofProjection

ContentsProjection

methodCentralprojectionParallelprojectionObliqueprojectionOrthographicprojectionDrawengineeringdrawingsandpositiveaxonometricmapsDrawperspectiveDrawobliqueaxonometriccharts2.

ThinkingandpracticeContentsWhydoyouchoose

orthographicdrawingDrawa3dmodelofthebracket,then

generate

and

dimension

threeviews.Thanks！LecturedbyPeixin

XuThree-viewdrawingsObjectivesBe

able

to

buildsthreeviewsoftheobjectinInventor02Mastertheformationofthreeviews,relationshipandruleofprojection01Thinkingandpractice021.Three-viewdrawingsContentsTheestablishmentofathree-projectionplanesystem

–AfrontalverticalplaneiscalledV-Planeinshort;AhorizontalprojectionplaneiscalledH-Planeinshort;aprofileplaneiscalledW-planeinshort.Theintersectionlinesofthethreeprojectionplanesarecalledtheaxesofprojection,whicharetermedasOX-axis,OY-axisandOZ-axisandrepresentLength,widthandheightrespectively.Theseaxesconvergeatapointwhichiscalledtheorigin.Aviewcannotdeterminetheshapeofanobject

Threeprojectionsystem1.Three-viewdrawingsContentsCreatingthree-viewdrawings–Projectingfromthefrontoftheobjecttotheback,theresultingviewontheV-planeiscalledthefrontview,whichshowsupup/downandleft/rightrelationsofdrawingfeatures.Projectingfromthetopoftheobjecttothebottom,theresultingviewontheH-planeiscalledthetopview,whichshowsupleft/rightandfront/backrelationsofdrawingfeatures.Projectingfromtheleftoftheobjecttotheright,theresultingviewonW-planeiscalledtheleft-sideview,whichshowsupup/downandfront/backrelationshipsofdrawingfeatures.Formationanddevelopmentofthree-view1.Three-viewdrawingsContentsThree-viewprojectioncorrespondence

Thecorresponding

relationshipbetweenthethree

views

Thelengthofthefrontandthetopviewsshouldbealignedandequal(lengthalignment).Theheightofthefrontandtheleft-sideviewsshouldbealignedandequal(heightalignment).Thewidthofthetopandleft-sideviewsshouldbealignedandequal(widthalignment).2.Three-viewdrawingsContentsBuilda3-Dmodeloftheobjectasshowninthefigure,andgeneratethreeviews,partname:assembly01.2.

ThinkingandpracticeContentsWhatistheruleofprojectionofthethreeviewsBuild3dmodeloftheobjectwithInventorandfinallygeneratethreeviews,partname:assembly02.Thanks！LecturedbyPeixin

XuDraftingPaperSizeandFormat(GB/T)ObjectivesChooseappropriatesizeandformat01ReflectionandPractice03EditsizeandformatinInventor02Contents1.DraftingPaperSizeandFormatDraftingPaperSizeThedraftingpapersizeshallbeselectedaccordingtothefollowingrules:（1）Thebasicdraftingpapersizesspecifiedinthefollowingtableshallbepreferred;（2）Itisallowedtolengthenthesizeifnecessary.Itmustbemultiplesoftheshort-sidelengthofthebasicsize.Contents1.DraftingPaperSizeandFormatDrawingFrameFormat（1）Thedrawingframemustbedrawnwithcontinuousthickline:withbindingedgeorwithoutbindingedge.（2）Onlyoneformatcanbeusedforthesameproductdrawing.A3horizontalbindingandA4verticalbindingareusuallyusedwhenbinding.Contents2.EditdraftingpapersizeandformatChoosedraftingpaperCustomizedrawingframeR&A3.ReflectionandPracticeIscustomizeddrawingframesuitablefordifferentdraftingpapersizes?Drawaframewithoutbindingedge.Thanks！Lecturer:ZhaoFengjuanScale(GB/T14690-1993)ObjectivesLearnaboutscale01ReflectionandPractice03SetthescaleinInventorengineeringdrawing02Contents1.ScaleScalereferstotheratiobetweenthesizesanddimensionsofadrawingtothoseofanobject.Thescalecanbechosenfromthistable.注：1.n为正整数2.粗体字为优先选用的比例Note：Whateverthescaleis,labeltheactualsizesoftheobject.Contents2.SettheScaleR&A3.ReflectionandPracticeCantherebedifferentscalesinonedraftingpaper?Createacylinderwithadiameterof20mmandaheightof15mm.Generatethedrawingsbyscalesof2:1and1:1andlabelthesizesaswell.Thanks！Lecturer:ZhaoFengjuanFont(GB/T4457.4-2002GB/T17450-1998)ObjectivesLearnaboutregulationsoffont01ReflectionandPractice03SetthefontinInventorengineeringdrawing02Contents1.RegulationsoffontChinesecharacters,numbersandlettersareoftenusedinmechanicaldrawingtolabelthesizesanddescribethedetails.Theheights(h)ofChinesecharactersare:20、14、10、7、5、3.5、2.5、1.8(mm)ChinesecharactersmustbewritteninlongItalics:minimumheightis3.5mmandgenerallywidthis0.7*height.NumbersarewritteninArabicnumerals.NumbersandletterscanbewritteninRomantypeorinitalics.长仿宋体字高与宽关系表（mm）字高201410753.5字宽1410753.52.5Contents2.SettheFontBydefault,thefontforalltextsinInventorengineeringdrawingeditorisTahoma.R&A3.ReflectionandPracticeHowdoyouchoosetheheightofthefontinyourdrawing?SetthefontinInventorforyourmechanicaldrawing.Thanks！Lecturer:ZhaoFengjuanGraphLines(GB/T4457.4-2002、GB/T

17450-1998)ObjectivesMastertypesofgraphlinesandtheirapplication01ReflectionandPractice03SetgraphlinesinInventorengineeringdrawing02Contents1.GraphLinesTherearetwobasictypesofgraphlines:thicklineandthinline.Generally,thewidthofthicklineis0.7mmandthewidthofthinlineis0.35mm.Contents1.GraphLinesApplicationofgraphlinesContents1.GraphLinesThecenterlineshallbe2-3mmbeyondtheedgeofthefigure.Contents2.SetGraphLines设置前设置后R&A3.ReflectionandPracticeHowmanytypesoflinesareusedinthismechanicaldrawing?

Whattypeoflineisusedtodrawhiddenedges?Thanks！Lecturer:ZhaoFengjuanBasicViewsKnowtheformationandunfoldingrulesofbasicviews01Masterthecorrespondencebetweenbasicviews0203ObjectivesThinkingandPracticeSixBasicViewsGB/T4458.1-2002stipulates:Thesixplanesofaregularhexahedronarecalledbasicprojectionplanes.Themachinepartisplacedinaregularhexahedronanditsprojectiongraphsonthesixprojectionplanesarecalledprincipleviews,asshowninFig.1.ItisgeneratedwithbasicviewandprojectionviewofInventor.

rightside

front

top

leftside

back

bottomfromrighttoleft:frombottomtotop:frombacktofront:1.

BasicViewContentsFig.1ContentUnfoldingRulesInordertoexpandthesesixbasicviewsontoaplane,itisrequiredtoexpandasshowninFig.2toobtaintheconfigurationrelationofthesesixbasicviews.fronttopLeftsiderightsidebackbottom1.

BasicViewFig.21rdangleprojection2.BasicViewsCorrespondenceCorrespondingrelationLengthHeightWidthupdownleftrightfrontbackfronttopbottomleftsiderightsidebackLengthInadditiontotherearview,thesideclosetothemainviewisthebackofthemachine,andthesideawayfromthemainviewisthefrontofthemachine.Orientationcorrespondence：Measurecorrespondence：EqualLengthEqualHeightEqualWidthContentrightleftNeedtocomplywith"thirdequation"T&P3.ThinkingandPracticeIsitbettertohavemoreviews?Whataretheprinciplesfordeterminingthenumberofviews？Complete

the

3D

modeling

of

the

object

according

to

the

view

given

on

the

right

and

generate

6

basic

views

in

the

drawing

of

Inventor

software.Thanks！LecturedbyGuoNanchuDirectionViewKnowtheConceptofDirectionView01MastertheRequirementsofDirectionView02ThinkingandPractice03Objectives1.

theConceptofDirectionalViewContentsDirectionalViewsarefreelyconfigurableviews.

Mark"

"abovetheview;usethearrowtoindicatetheprojectiondirectionnearthecorrespondingview,andmarkthesameletter.1.

theConceptofDirectionalViewContents1231.

theConceptofDirectionalViewContentsDirectionalViewsarefreelyconfigurableviews.

Mark"

"abovetheview;Whetheritistheletternexttothearrowortheletterabovetheview,itshouldbeconsistentwiththereadingdirection(thatis,horizontal)foreasyidentification.usethearrowtoindicatetheprojectiondirectionnearthecorrespondingview,andmarkthesameletter.Content2.

RequesttoDirectionalView1)Theprojectiondirectionofthedirectionviewmustbetheprojectiondirectionofthebaseview.2)Thedirectionviewmustbeacompleteprojectedfigure.3)Thedirectionviewmustbemarked.T&P3.ThinkingandPracticeWhatarethesignificantadvantagesofaDirectionalViewThe3Dmodeloftheshapeiscompletedaccordingtothegivenstereogram

ontheright,andthefourbasicviewsoffront,top,leftside,andbackisgeneratedintheInventordrawing,andthebackviewisconfiguredaccordingtothedirectionviewrule.Thanks！LecturedbyGuoNanchuDirectionViewPractice1.

Generate3DmodelfromstereogramContents2.

Generate6basicviewsbasedon3DmodelContents3.

Generatedirectionviewaccordingto6basicviewsContentsThanks！LecturedbyGuoNanchuOblique(Auxiliary)ViewKnowtheconceptofobliqueview01Master

theobliqueview02ThinkingandPracticing03ObjectivesTheobliqueviewisaviewobtainedbyprojectingthepartonaplanenotparalleltothebasicprojectionplane.Whenthesurfaceofthepartisinclinedwiththebasicprojectionplane,Itsprojectiondoesnotreflectthesolidshape.Addanauxiliaryprojectionplaneparalleltotheinclinedsurface.Theinclinedportionisprojectedontotheauxiliaryprojectionsurface.Solution:VHPAProblem:1.

ObliqueViewContentsAAANotesfordrawingobliqueviews:

Theobliqueviewisusuallyconfiguredintheconfigurationofthedirectionview.

Itisallowedtorotatetheobliqueview,，butitmustbenotedabovetheobliqueview.

Theobliqueviewgenerallyexpressestheprojectionrange，ofthelocalstructurewithwavylines.

Anobliqueviewmustbelabeledinthesamewayasandirectionview.1.

DrawingmethodofobliqueviewContentsDoIalsoneedtorotatewhenrepresentingobliqueviewsinsoftware?why3．ThinkingandPracticingAccordingtotheStereogramgivenontheright,completethe3Dmodelingofthecompressionrodandcompleteitsviewexpression.T&PThanks！LecturedbyGuoNanchuLocalViewKnowtheconceptoflocalview01Mastertheconsiderationsoflocalview02ThinkingandPractice03Objectives1．LocalviewoverviewLocalviewisaviewobtainedbyprojectingapartofthemechanismtothebasicprojectionsurfaceScopeofapplication:Whenmostpartsofthemechanismhavebeenclearlyexpressed,andonlysomelocalstructuresarenotfullyexpressed:apartofthemechanismcanbeprojectedontothebasicprojectionsurfacetoobtainalocalview.Contents2．LocalviewconsiderationsPrecautions

Useletteredarrowstoindicatethelocationandprojectiondirectiontobe，expressed,andindicatetheviewname.

Theextentofthelocalviewisindicatedbyawavyline.Thewavylinecanbeomittedwhenthelocalstructureiscomplete，andtheoutercontourisclosed.

Localviewscanbeconfiguredintheformof，basicviewsorintheconfigurationofdirectedviews.ContentsWhyusealocalviewCompletethe3Dmodelingofthestentaccordingtothegivenstereogramontheright,andasetofviewscorrectlyrepresentthestent.T&P3.ThinkingandPracticeThanks！LecturedbyGuoNanchuConceptofSectionViewKnowtheconceptofsectionview01Masterhowtolabelsectionviews02ThinkingandPracticing03Objectives1.OverviewofsectionViewAsectionview

isaviewusedtoexpresstheinternalshapeofacomplexmachine.sectionpurpose:tomaketheoriginalinvisiblestructureonthemachineclear,soitiseasytoseethedrawinganddimension.Sectionsectionview

Therearetoomanydashedlinesintheview,AddingdifficultytowatchingviewandlabelingThesizeisalsoinconvenient.Contents1.OverviewofsectionViewImagineremovingthepartbetweentheviewerandthecutplane.Drawallvisiblepartsaftersectioning.DissectGowithSeeImagineusingaplanetocutthroughapartofthemachine.Contents2.LabelforsectionviewAAA-A②Cutsymbol:Itindicatesthestartingpositionofthecuttingplane,theturningposition(length5mm,thickness1.5b)andtheprojectiondirection.③Thenameofthesectionview.Labelcontent:①Cutline：lineindicatesthepositionofthecuttingplane(athinsingle-pointlongdrawingline).CutlineCutsymbolNameofsectionviewViewnameContents2.LabelforsectionviewContents④Drawacross-sectionsymbolonthecutsection(fracture)(thecross-sectionsymbolofmetalisaparallelthinlineinthe45°direction).

Thesectionlinesofthesameobjectshouldbedrawninthesameway.WhenthesectionviewAisarrangedinthebasicviewrelationship,andtherearenoothergraphicsinthemiddle,thearrowscanbeomitted.B:Whenasinglecuttingplanepassesthroughthesymmetryplaneorthebasicsymmetryplaneofthemachine,andthesectionviewisarrangedaccordingtotheprojectionrelationship,andtherearenoothergraphicsinthemiddle,itcanbeomitted.A+BOmitArrowBOmittedLabelContents2.LabelforsectionviewWhyuseasectionviewCompletethe3Dmodelingoftheshapeaccordingtothegivenstereogramontheright,andgenerateafullsectionview.T&P3.ThinkingandPracticeThanks！LecturedbyGuoNanchuTypesofsectionViews

Knowthetypesofsectionviews01Thinkingandpracticing02Objectives1.sectionviewclassificationDividedbysection:Dividedbycuttingmethod:Alignedsectionview(2)TwointersectingcuttingplanesSteppedsectionview(3)MultipleparallelcuttingplanesCompoundsectionviewObliquesectionview(4)Combinedcuttingplane(5)Non-parallelbaseplanecuttingplaneHalfsectionviewLocalsectionview(1)SinglecuttingplaneFullsectionviewContentsWhichclassificationmethoddoyouthinkiseasytounderstandWhatarethecommonlyusedsectionviews?IsthereacorrespondingexpressioninInventor?2.ThinkingandpracticingT&PThanks！LecturedbyGuoNanchuFullsectionViewKnowtheconceptofafull-sectionview01Thinkingandpracticing02Objectives1.FullsectionviewFull-sectionview:Across-sectionviewobtainedbycompletelycuttingtheopeningpartwithacuttingplane.Scopeofapplication:AAA－ATheexternalshapeisrelativelysimpleTheinternalshapeiscomplexGraphicasymmetry(1)Thecuttingplaneshould

beselectedat

thesymmetricalcenterplaneofthemachine;(2)Theinvisibleoutlinedashedlinebehindthesymmetricalpartshallbeomittedtokeepthefigureclear.ContentsWhatarethemostbasicrequirementsforaviewtoberepresentedbyafullsectionview?Completethesectionviewofthepedestalshownbelow.2.ThinkingandpracticingT&PThanks！LecturedbyGuoNanchuHalfsectionViewMastertheconceptofhalfsectionview01ThinkingandPracticing02Objectives1.halfsectionviewCan'texpressexternalviewA—AWhat'stheproblem?AAContentsHalfsectionview:Whenthemechanismhasaplaneofsymmetry,thesymmetricalcenterlineistakenastheboundary,andhalfisdrawnasasectionviewtoexpresstheinternalstructureofthepart；theotherhalfisdrawnasaviewtoexpresstheexternalviewofthepart.BoundedbysymmetrylinesThedashedlinesinnerformarenotdrawnA—AHalf

externalviewHalfsectionviewContents1.halfsectionviewScopeofapplication:Whentheinnerandoutershapesneedtobeexpressed,andtheshapesarebasicallysymmetrical.A—AHalf

externalviewHalfsectionviewContents1.halfsectionviewBBAAA－AB-BAdvantages:atthesametimeexpresstheinternalstructureandtheexternal

shapesofthepart,mostlyusedinthepart,theexternalshapesneedtobeexpressedsymmetricallyortheshapeisclosetosymmetrical.Thelabelingmethodforhalf

section

viewsisthesameasthatforfull

sectionviews.Whatelseremains?Contents1.halfsectionview2.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.Contents2.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.1)Quicklygenerate3Dmodelsfromstereogram.Contents2.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.2)Generatefrontandtopviews.Contents2.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.3)Drawacutsketch.Clicktheexistingmainviewtoactivateit.Thenclickthe“StartSketch"buttononthefunctionblocktoenterthesketchworkingenvironmentanddrawthesketchasrequired.Thesketchisassociatedwithaview.Contents2.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe““BreakOut”command.4)Changethefrontviewtoahalfsectionview.ClicktheBackbuttontoexitthesketchenvironment.Clickthe“BreakOut(PartialSectionView)”buttonandcompletethehalf-sectionfrontviewasrequired.Contents2.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.Contents5)repeat2-3tocompletethehalf-sectiontopview).WhentouseahalfsectionviewCompletethehalfsectionviewoftheshapeshownontheright.3．ThinkingandpracticingT&PThanks！LecturedbyGuoNanchuHalfsectionViewMastertheconceptofhalfsectionview01Objectives1.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.Contents1.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.1)Quicklygenerate3Dmodelsfromstereogram.Contents1.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.2)Generatefrontandtopviews.Contents1.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.3)Drawacutsketch.Clicktheexistingmainviewtoactivateit.Thenclickthe“StartSketch"buttononthefunctionblocktoenterthesketchworkingenvironmentanddrawthesketchasrequired.Thesketchisassociatedwithaview.Contents1.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe““BreakOut”command.4)Changethefrontviewtoahalfsectionview.ClicktheBackbuttontoexitthesketchenvironment.Clickthe“BreakOut(PartialSectionView)”buttonandcompletethehalf-sectionfrontviewasrequired.Contents1.CompletehalfsectionviewinInventorAhalfsectionviewisgeneratedonanexistingview,anditisimplementedbythe“BreakOut”command.Contents5)repeat2-3tocompletethehalf-sectiontopview).Thanks！LecturedbyGuoNanchuLocalSectionViewMastertheconceptofLocalSectionView01ThinkingandPracticing02Objectives1.LocalsectionviewBBAAA－AB-BWhatelseremains?ContentsLocalsectionview:Partiallysectiontheopeningparttoexpresstheinternalstructureofthehole,slotandotherparts.BBAAA－AB-BBBA－ADoublebrokenlineinsteadof

wavylineContents1.LocalsectionviewScopeofapplication:Representsasmalllocalinternalstructure.Onlylocalinternalshapesneedtobecutanddisplayed.Whenthereareholesorslotsonthesolidrod.TheinternalstructuretobeexpressedisonlypartialSimultaneousexpressioninsideandoutsideContents1.LocalsectionviewScopeofapplication:1)Representsasmalllocalinternalstructure.2)Makeupfortheshortcomingsofthehalfsectionview.Duetothesymmetricalpositionofthe