双环减速器实体造型及运动模拟摘要双环减速器是一种新型减速器，论述了双环减速器的传动原理、结构特性、传动比、运动学分析、动力学分析及装配条件进行分析研究。建立该环式减速器系统的受力模型,并对减速器的关键部件,如偏心轴轴承、双环减速器的内齿环板，进行受力分析,得出偏心轴承的受力特性曲线。通过对双环减速器啮合特性的详细分析,提出了双环减速器啮合效率的一种简便、准确的新算法，这种算法提高了对双环减速器的设计效率。论述了机构的平衡性以及两个内齿行星齿轮的瞬时啮合相位差，推导出传动比、转臂偏心轴承作用力及其支承反力最大值的计算公式，绘制出转臂偏心轴承作用力的变化曲线图。学习I-DEAS的造型方法，并在I-DEAS软件中，对双环减速器进行三维实体造型及运动模拟。通过以上的内容分析，为设计和研究这种双环减速器提供了一定的理论依据。关键词双环减速器，运动模拟，实体造型,装配条件，算法ABSTRACTDouble-ringreducerisanewkindofdeceleration,itstransmissionprinciple、structuralproperty、transmissionratio、movementanalysis、dynamicsanalysisandassemblyconditionsarediscussedinthisresearch.Thestatisticmodelofringreducerisestablished,anditsstatisticanalysisofkeycomponents,justasbearsofeccentricityshafts、innerteethringplateareanalyzedandtheforcepropertyfunctionofeccentricityshaftisgotten.Afterdetailanalysisforcontactpropertyofdouble-ringreducer,asimpleandaccuratemethodforcalculatingtheefficiencyofengagementisextraction,itisusefultoraisethedesigningefficiencyofdouble-ringreducer.Thestructuralbalanceandtheinstantphasemarginoftwoinnerteethplategearsarediscussedandthecontactratio、theequationforcalculatingmaxforceofeccentricityshaftsareconcludedandtheforcechangingcurveofeccentricityshaftsaredrawn.Finally,welearnmethodofI-DEASsoftwareabout3Dentitymodel,andapplysoftwareI-DEAStoestablish3Dentitymodel、virtualassemblyandmovementsimulationofdouble-ringreducer.Afteraboveanalysis,thesetheoriesfordesigningandstudyofdouble-ringreducerareprovidedinourresearch.KeywordsDouble-ringreducer,movementsimulation,theentitymodel,theassemblycondition,programmethod目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc137474408"摘要ⅠHYPERLINK\l"_Toc137474409"ABSTRACTⅡHYPERLINK\l"_Toc137474410"1绪论PAGEREF_Toc137474410\h1HYPERLINK\l"_Toc137474411"2传动原理及参数确定PAGEREF_Toc137474411\h2HYPERLINK\l"_Toc137474412"2.1传动原理PAGEREF_Toc137474412\h2HYPERLINK\l"_Toc137474413"2.2双环减速器的设计PAGEREF_Toc137474413\h3HYPERLINK\l"_Toc137474414"2.2.1少齿差内啮合齿轮传动齿轮变位系数的确定PAGEREF_Toc137474414\h3