Haier_11_NX基础培训_基本曲线

1NX基本曲线NX基础培训建模部分2附录A：培训主题zCurveszBasicCurveszDialogFieldandPreferenceszCreatingLineszCreatingCircleszCreatingArcszFilletingzTrimmingzEditingCurveParameterszExercise3CurveszMenubar:Insert@Curve@BasicCurves...BasicCurves4BasicCurveszMenubar:Insert@Curve@BasicCurves...DeltamodeYCXCStringmodeInterruptParalleltoXC,YC,ZCYCXCParalleltodistanceofOriginalNewCircleLineArcFilletEditcurveparametersTrimDeltamodeLinelengthunboundedStringmodeInferredPointPointConstructorFaceQuadrantPointArc,ellipsemidpointIntersectionPointControlPointEndPointExistingPointScreenPositionParalleltoXC,YC,ZCParallelatdistancefromLockmode5zExample:DialogfieldforthebasecurveLinezMenubar:Preferences@UserInterface...zRecommendation:Disabletracking!Activatethetextfields:withTABkeyorclickMT1inthecorrespondingfield(1xÖpaste,2xÖoverwrite).Confirmationoftheinputvalues:withtheenter(return)keyTrackingEnable/disableDialogFieldandPreferences6CreatingLineszLinethroughpointatangletoXaxiszWorksteps:zDefinestartpoint.zEnterangleintheparameterfieldandconcludewiththeTABkey.zSpecifythelinelengthbymeansofascreenposition,ageometrypointorbyenteringthelengthinthepara-meterfield.Note:Anglesarealwayscalculatedinthemathematicalpositiveturndirection(anti-clockwise).StartpointStartpointAngletoXaxisCursorpointCursorpointAngletoXaxisplus180degrees7CreatingLineszLinethroughapointandparallel,perpendicularoratanangletoalinezWorksteps:1.Definethestartpointofthenewline.2.Selectthereferenceline(donotselectacontrolpointoftheline)Note:Theabovetwostepsmustbeperformedintheorderdescribed.3.Dependingonthepositionofthecursor,aparallel,perpendicularoralineatanangletothereferencelinecanbecreated.4.Ifalineistobecreatedatanangle,nowentertheangleintheparameterfield.5.Thelinelengthcanbedefinedviatheparameterfield,ascreenposition,aselectedgeometryorbyenteringthelengthintheparameterfield.ReferencelineLineatanangleParallellineStartpointofthenewlinePerpendicularline8CreatingLineszLineparallelatdistancezWorksteps:1.TheStringMode(line)mustbeswitchedoff.2.Selectreferenceline.3.Enterdistanceintheparameterfield.ConcludefunctionwithApply(orreturn).Note:Inthecaseoftheoption'Original',thedistanceisalwaysmeasuredfromtheselectedreferenceline.Inthecaseoftheoption'New',thedistanceisalwaysmeasuredfromthelastcreatedline.4.Thedistancecanbere-enteredatanytime.5.WitheachApply(return),anewparallellineiscreated.ReferencelineDistanceNewlinePositionofthecursoronselectionspecifiesthesideforthenewline9CreatingLineszLinethroughapointandperpendicularortangentaltoacurvezWorksteps:1.Specifystartpoint.2.Selectreferenceline(notacontrolpoint).3.Specifyendpointoftheperpendicularline.4.Selectcurve(circleorarc).5.Specifyendpointofthetangentortheperpendicular.Note:Thedirectionofthetangentischangedbymovingthecursorbetweenthecircleandthecirclemidpoint.Startpoint(=endpointarc)ReferencelinePerpendicularlineTangentPerpendicularlineEndpointSelectcurve10CreatingLineszTangentonacurveandtangentalorperpendicularonanothercurvezWorksteps:1.Selectfirstcurve(notacontrolpoint).2.Selectsecondcurve(notacontrolpoint).Dependingonthepositionofthecursoronselection,youreceiveatangentoraperpendicular.1stcurveTangentPerpendicular2ndcurve11CreatingLineszTangentonacurveandparallel,PerpendicularoratanangletoalinezWorksteps:1.Selectfirstcurve(notacontrolpoint).2.Selectsecondcurve(notacontrolpoint).3.Dependingonthepositionofthecursoronselection,youreceiveatangentoraperpendicular.1stcurve2ndcurvePerpendicularParallelLineatanangle12CreatingCircleszCirclewithmidpointandpointonthecirclezWorksteps:1.Definefirstpoint(circlemidpoint).2.Definesecondpoint(pointonthecircle).CirclemidpointPointonthecircle13CreatingCircleszCirclewithmidpointandradiusordiameterzWorksteps:1.Definethefirstpoint(circlemidpoint)inthegraphicarea.2.Entertheradiusordiameterinthedialogbarandconfirmwiththeenter(return)key.CirclemidpointRadiusDiameterDialogbar:14CreatingCircleszCirclewithmidpointtangentobjectzWorksteps:1.Definethefirstpoint(circlemidpoint)inthegraphicarea.2.Selecttheobjecttobeatatangenttothecircle.CirclemidpointCircleswithtangentaltransitionsLineastangent15CreatingArcszArcthroughthreepointsortangenttoanobjectzWorksteps:1.Definestartpoint.2.Defineendpoint.3.Definepointonthearcormarktheobjecttolieatatangenttothearc.StartpointEndpointStartpointEndpointStartpointEndpointPointonthearc16CreatingArcszArcwithtangentstartpointtoanobjectzWorksteps:1.Definestartpoint.2.Selecttangentobject.3.Defineendpoint.StartpointTangentobjectEndpointStandardmethod:17CreatingArcszArcwithmidpoint,startpointandendpointzWorksteps:1.Definemidpoint.2.Definestartpoint.3.Defineendpoint.SelectcreationmethodMidpointStartpointEndpointNote:18FilletingzSimpleFilletzWorksteps:1.Selectfilletingmethod.2.Specifyfilletradius.3.Bothelementsmustbeselectedatthesametime,bothmustbeintheselectioncircleandthemidpointofthecursormustroughlyindicatethepositionofthemidpointofthefillet.BeforeAfterPositioningthemidpointSelectionpositionBeforeAfter19Filletingz2CurveFilletzWorksteps:1.Selectfilletingmethod.2.Specifyfilletradius.3.Select