SolidWorksAPI支持的罗茨鼓风机叶轮参数化设计与啮合仿真

30720097煤矿机械CoalMineMachineryVo.l30No.7Ju.l2009SolidWorksAPI1,2,2(1.,410004;2.,410075):叶轮是罗茨鼓风机的核心部件在叶轮的型线方程进行数学描述的基础上,阐述了在SolidWorks三维CAD平台下,基于SolidWorksAPI的参数化设计方法在此基础上,对叶轮三维实体参数化建模以及动态啮合仿真的步骤与流程进行了深入分析以VisualBasic为开发工具,基于SolidWorksAPI,开发软件实现了叶轮三维实体模型的自动生成以及叶轮的动态啮合模拟,为叶轮的优化设计提供了CAD软件工具:罗茨鼓风机;叶轮;SolidWorks:TD355;TP302:A:1003-0794(2009)07-0189-03ParametricDesignandMeshingSimulationofRootBlowerSupportedbySolidWorksAPITANGXiao-hong1,2,CHENLi-li2(1.ElectricalandMechanicalEngineeringCollege,CentralSouthForestryandTechnologyUniversity,Changsha410004,China;2.TrafficandTransportationEngineeringCollege,CentralSouthUniversity,Changsha410075,China)Abstract:Theimpellerisacorecomponentofrootsblower.Onthebasisofthedescriptionoftheimpellerprofileequations,parametricdesignmethodbasedonSolidWorksAPIwasexpoundedunderSolidWorksasthree-dimensionalCADplatform.Onthebasis,thesteps,processof3Dparametricmodelinganddynamicmeshingsimulationfortheimpellerwereanalyzeddeeply.Anautomatic3DmodelingandmeshingsimulationsoftwarefortheimpellerwasdevelopedbasedonSolidWorksAPIbyVisualBasicasdevelopmenttoo,litoffersCADsoftwaretooltooptimizationdesignoftheimpeller.Keywords:Rootsblower;impeller;SolidWorks02,,,,,,CAD,CAD,,,,,CAD,,CAD,,11.1叶轮型线方程,:,(1)x=r(cost+tsint)y=r(sint-tcost)(1)r;t,(2)x=acos(t+0)-bcos(ct+0+)y=asin(t+0)-bsin(ct+0+)(2)a=r+R,c=a/rb;r;R;t,;0,OO1Ox,;,OO1189307SolidWorksAPI,Vo.l30No.7x=acos(t+0)+bcos(ct+0+)y=asin(t+0)-bsin(ct+0+)(3)a=R-r,1.2叶轮型线的表达,,2SolidWorksAPI(1)SolidWorksSolidWorksWindows,,SolidWorksAPI,SolidWorksOLE()COM(),VB/VBA/VC/DelphiSolidWorksSolidWorksAPI2:SolidWorks,Excel,;!,SolidWorks,1,API,,,21,,,(2),,,,2,,API,3SolidWorksAPI3.1叶轮参数化设计基本流程分析,Solidworks,,VisualBasicSolidworksAPI,Solidworks,,,SolidworksAPI,,:(1),,;(2),;(3),;(4),(5),,3.2主要API函数调用分析(1)API,,VisualBasicSolidworksAPI,API,,,,,,(2)API,,,(1∀1),,,4,VisualBasic6.0SolidWorksAPI,1,#∃,SolidWorks,,#∃,,#∃,19030720097煤矿机械CoalMineMachineryVo.l30No.7Ju.l200912,21,200mm,150mm,200mm,25,SolidWorksAPI,VisualBasic6.0,SolidWorks,SolidWorksAPI,,,,,:[1].[M].:,1999.[2],,,.SolidWorks[J].,2008(3):33-35.[3],,,.CAD/CAM[J].,2005(8):162-164.[4],,.[J].,2006(11):6-8.[5].CP[J].,2004(4):368-371.[6],,,.[J].,2003(5):59-60.:(1968-),,,,,1992,,:[e-mail].:2008-12-233DVRCAD1,2(1.,150080;2.,150027):从虚拟装配系统CAD开发的关键技术入手,结合了3DVR技术,详细分析了基于3DVR技术的虚拟装配CAD开发系统结构,完成了虚拟零部件库的设计,并在此基础上重点对3DVR引擎和装配零部件的3D模型进行了CAD开发:3DVR;虚拟装配;CAD开发:TP39:A:1003-0794(2009)07-0191-04CADDevelopmentResearchonComponentAssemblySystemBasedon3DVRTechnologyCHENXin1,LIUWen-hai2(1.MechanicalandPowerEngineeringCollege,HarbinScienceandTechnologyUniversity,Harbin150080,China;2.MechanicalEngineeringCollege,HeilongjiangScienceandTechnologyInstitute,Harbin150027,China)Abstract:StartedwiththekeytechnologyofCADdevelopmentonthevirtualassemblysystem,onthebasisofthefactthat3DVRtechnologywasalsoinvolved.TheframeandstructureofCADdevelopmentonthevirtualassemblysystemthatbasedon3DVRtechnologywereanalyzedindetai,landonthebasementofthevirtualpartslibrarywasdesigned,the3DVRengineandthevirtual3DmodelofactualcomponentsweredevelopedbytakinguseofCADplatformandtechnology.Keywords:3DVR;virtualassembly;CADdevelopment0(3DVR)3D,3DVR191