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ID:36771354
大小:1.92 MB
页数:58页
时间:2019-05-15
《三维实体零件特征造型软件的开发与研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、曼维实体零件特征造型软件的开发与研究摘要CAD(计算枫辅助设计)楚计算机技术在设诗过糕孛懿应霆。在当令设计涮造自渤化高度发艇的时代,CAD技术褥到了迅速的发展和广泛的应用,并成为各个设计行业中不可或缺的辅助工舆。本课熬是以开发动艇完善、篱效可靠、符合我国王程设诗人员习馁静三维CAD实体造挺设计软件为吾的,采霜面向辩象的方法,以VisualC++为设计平台进行设计和开发的。特征造型技术是人工智能技术应用于CAD的结粜,它表达的产品信息宠备虽含蠢丰富静谮义信惑,怒CAD/CAE/C&'Ⅱ/PDM系统集成的必要的和有力的基础。课题慕于JhSolid三维软传系统框架避行均建,
2、以特征造型为系统的三维模鹜,疆Parasolid三维鬟俸造型肉孩为开发平螽,琢∞enGL作为三维图形输出的图形接口,开发了旋转、导幼、放样三种基本的特征造型功能以及包括平键槽、花键槽、嗷轮、链轮椒皮带轮功能的标准零体特征造鍪方法。经过稷序编制,调试和反复测试,证实该程序成功地实现了上述功能,验证了其方法的正确憷与实用性。蓑键词:三维实体;特征造激;ParasoIid;CAD三维实体零件特征造型软件的开发与研究AbstractCAD(ComputerAidedDesign)istheapplicationofthecomputerinthecourseofdesigni
3、ngoftechnology.Designingandmanufacturingautomationeraofhi曲developmentnowadays,CADtechnologygetsfastdevelopmentandextensiveapplication,andbecomestheindispensablehandlingtoolineachdesigntrade.BasedonVisualc++designplatform—thispaperadoptsobject-orientedmethodtodesignanddevelopthesofewareo
4、f3Dsolidmodeling.Anditspurposeisexploringthedesignsoftwarewithperfectfunction、highefficiencyandreliablecapability,aswellasaccordingwithhabitsofprojectdesignersofOUt"country.ThetechnologyoffeaturemodelingistheresultthattheartificialintelligencetechnologyappliestoCAD.Theproductinformation
5、thatitexpressesisnotonlycompletebutalsocontainstheabundantsemantemeinformation,whichmakesthetechnologyoffeaturemodelingtheessentialandeffectivefoundationofsystemintegrationofCAD/CAE/CAM/PDM.Thispaperisbasedon3DfeaturemodelingsoftwaresystematicframeofJhSolid,anditregards3Dentitymodelling
6、kernelofParasolidastheexploringplatform,usesOpenGLasthefigureinterface.Duringthisperiod,thisstibjecthasmainlydeveloppedthreebasicfunctionoffeathermodeling:Rotate、SweptandLoft,andfeathermodelingmethodofstandardpartincludingFlatkey、Spline、Gear、SprocketandBeltpulleyfunction.Workedoutbythep
7、rocedure、debugsandtestrepeatedly,ithasverifiedthatthisprocedurehassucceededinrealizingabove—mentionedfunctions,whichprovetllecorrectnessandfeasibilityofthismethod.Keywords:3DSolid;FeatherModeling;Parasolid;CAD三缎实体零件特征造型较锌的开发与研究1绪论{,{CAD技术发震麓变及趋势CAD(ComputerAidedDesign)是计算机技术在设计
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