Catia曲面造型之GSD模块

CopyrightDASSAULTSYSTEMES20021GenerativeShapeDesign创成式曲面设计CATIAV5培训教程-----迅利科技CopyrightDASSAULTSYSTEMES200221-Startmenu2-File/Newmenu3-快捷菜单workbenches一：GenerativeShapeDesign进入方式CopyrightDASSAULTSYSTEMES20023二、基础工具条与菜单对应简介（1/2）WireframeOperationsCopyrightDASSAULTSYSTEMES20024基础工具条与菜单对应简介（2/2）SurfacesAnalysisCopyrightDASSAULTSYSTEMES20025三、各基本工具按钮的功能简介：1、Wireframe（创建线、框）BetweenBycoordinatesOnCurveOnsurfaceNormaltosurfaceTangenttocurveBisecting创建参考点、线AlignedwithreferencedirectionNormaltoreferencedirectionNormaltocircleCopyrightDASSAULTSYSTEMES20026CreatingPlane创建平面NormaltocurveTangenttosurfaceOffsetfromplaneCopyrightDASSAULTSYSTEMES20027CreatingPlanes平面之间创建平面两平面可平行也可不平行4instancesCopyrightDASSAULTSYSTEMES20028CreatingaSetofPlanes一组平面以存在的平面为参考OriginCopyrightDASSAULTSYSTEMES20029CreatinganExtremum极值元素ElementExtremumIftheelementisasurface,youmayspecifytwoothersdirections.只有一种方向限制两种方向限制CopyrightDASSAULTSYSTEMES200210CreatingaPolarExtremum极坐标元素(1/2)最小半径最大半径最小角度最大角度CopyrightDASSAULTSYSTEMES200211极坐标元素(2/2)最小半径最大半径最小角度最大角度CopyrightDASSAULTSYSTEMES200212CreatingProjectedElements投影ProjectedElementsElementstoproject被投影元素可后创建，也可删除和修改对多解的时候，保留最近的解CopyrightDASSAULTSYSTEMES200213CreatingaCombinedCurve组合投影线两条曲线沿垂直或指定方向拉伸后，两曲面的交线ResultingcombinedcurveResultingcombinedcurveDirection1Curve2Direction1Direction2CopyrightDASSAULTSYSTEMES200214CreatingaReflectLine反射线反射线可把支撑面分成两部分Support曲面上法矢方向与指定方向成一定角度的点所构成的曲线CopyrightDASSAULTSYSTEMES200215IntersectingElements求交IntersectingElementElementstointersectIntersectionsTypeofcreatedelement:Or延伸求交交集在第一原素扩展空间求交CopyrightDASSAULTSYSTEMES200216ParallelCurve平行线ReferencecurveSupportParallelCurveGeodesicEuclideanRoundSharp按规则平行CopyrightDASSAULTSYSTEMES2002173DCurveOffset3D曲线偏移CopyrightDASSAULTSYSTEMES200218CenterandradiusCenterandpointTwopointsandradiusThreepointsSupportCreatingCircles圆及圆弧在支撑面上创建圆及圆弧CopyrightDASSAULTSYSTEMES200219Corners(3D)倒角Element1Element2SupportElement1Direction3DCorners可选择顶点倒角CopyrightDASSAULTSYSTEMES200220CreatingConnectCurves桥接曲线(1/2)ConnectCurveCurvestoconnectCopyrightDASSAULTSYSTEMES200221CreatingConnectCurves桥接曲线(2/2)CurvestoconnectBaseCurvesBaseCurveUsedConnectCurveBaseCurveUsedConnectCurveCopyrightDASSAULTSYSTEMES200222CreatingaConic圆锥曲线Parameter:-P=0.5forparabola-P0.5forellipse-P0.5forhyperbolaIntermediatepassingpointsTangentsassociatedtothetwofirstpassingpointsCopyrightDASSAULTSYSTEMES200223CreatingaSplineCurve样条曲线及折线CopyrightDASSAULTSYSTEMES200224CreatingaHelix螺旋线锥螺纹用轮廓限制螺距用规则限制普通螺纹CopyrightDASSAULTSYSTEMES200225CreatingaSpiral平面螺旋线EndangleStartradiusEndradiusCopyrightDASSAULTSYSTEMES200226CreatingaSpine脊骨曲线Endradius选择一组平面选择两条引导线CopyrightDASSAULTSYSTEMES200227ProfileLimitsAxisofrevolutionProfile2、Surfaces：Extruded、Revolution拉伸、旋转CopyrightDASSAULTSYSTEMES200228CreatingaSphereandCylindrical球面及圆柱面CopyrightDASSAULTSYSTEMES200229CreatinganOffsetSurface偏移曲面RepeatobjectafterOKReferencesurfaceSub-Elementstoremove:CopyrightDASSAULTSYSTEMES200230SweptSurface扫描曲面:a、Explicit指定轮廓线按规则定义角度CopyrightDASSAULTSYSTEMES200231b、Linetype直线形轮廓Length1Length2Guidecurve1Guidecurve2WithreferencesurfaceWithtangencysurface:WithdraftdirectionWithreferencecurveSelectaguidecurve,areferencesurface,andkeyinananglevalue.Theguidingcurvemustliecompletelyonthisreferencesurface,exceptifthelatterisaplane.Selectaguidecurve,andareferencesurfacetowhichthesweepistobetangent.Selectaguidecurve,areferencecurve,andkeyinananglevalue.Selectaguidecurveandadraftdirection(aline,aplaneorcomponents),CopyrightDASSAULTSYSTEMES200232Linetype直线形轮廓Length1Length2Guidecurve1Guidecurve2Withtwotangencysurfaces:Limitandmiddle:Twolimits:Selecttwoguidecurves.SelecttheLimitandmiddleoptionfromthelisttousethesecondguidecurveasmiddlecurve.Selectaspine,andtwotangencysurfaces.Selecttwoguidecurves.Youcanenteroneortwolengthvaluestodefinethewidthofthesweptsurface.CopyrightDASSAULTSYSTEMES200233c、Circletype圆弧形轮廓Guidecurve3Guidecurve1Guidecurve2TwoguidesandradiusCenterandtwoangles:TwoguidesandtangencysurfaceCenterandradiusCopyrightDASSAULTSYSTEMES200234Circletype圆弧形轮廓Guidecurve3Guidecurve1Guidecurve2ThreeguideslinesOneguidesandtangencysurfaceSelectaguidecurves,areferencesurfacetowhichthesweepistobetangent,andenteraradiusvalue.CopyrightDASSAULTSYSTEMES200235d、Conictype圆锥曲线形轮廓FiveGuideCurvesThreeguidesFourguidesFiveguidesTwoguidesCopyrightDASSAULTSYSTEMES200236SweptSurface扫描曲面Youcanalsospecifyanchorpointsforeachguide.Theseanchorpointsareintersectionpointsbetweentheguidesandtheprofile'splaneortheprofileitself,throughwhichtheguidingcurveswillpass.Twopoints:selectanchorpointsontheprofilewhichwillbematchedrespectivelytoGuideCurve1and2.Iftheprofileisopen,thesepointsareoptionalandtheextremitiesoftheprofileareused.Pointanddirection:selectananchorpointontheprofilewhichwillbematchedontoGuideCurve1andananchordirection.Ineachsweepingplane,thedefaultx-axis(whichcorrespondstothegivenorienteddirection)isalignedwiththetwoguidecurves,fromGuideCurve1toGuideCurve2.Iftheprofileismanuallypositioneddefininganchorpointswillpositiontheprofilebetweentheguides,matchin