采用陶瓷球的密珠摆线减速器设计与实验研究_英文_.docxVIP

StudyandPerformanceTestofFullComplementCycloidalBallReducerwithCeramicBallsasitsGearTeethZHOUJian2jun1,CHENZi2chen2(1.SchoolofMechatronicsEngineering,HangzhouInstituteofElectronicEngineering,310037,China)Hangzhou(2.ResearchInstituteofProductionEngineering,ZhejiangUniversity,Hangzhou310027,China)Abstract:Toimprovethetransmissionaccuracyandstiffnessoftheballcycloidreducer,theauthorsdevelopedanovelcycloidballreducer,whichusesafullcomplementballasitsgearteeth.Ceramicballsareusedtogetbetterperformanceinsevereworkingconditions.Asimplesynthesismethodwasalsofoundtodeterminetheracewayformsandcomputethecontactforcesamongtheballsandraceways.TheContactStressAnalysis(CSA)computerprogramwasusedtooptimizethedesignofthereducer.Inthispaper,thefollowingtopicsarecovered:(1)Studyofthegeometryoftheraceways.(2)Analysesoftheprincipalcurvatureoftheracewaysarealsoaccomplished.Inaddition,themodificationoftheracewayisputforward.(3)Thecontactforcesandthereducerefficiencyareevaluated.(4)Studyoftheperfor2manceofceramicballsusedintheCBR.Areducerusingtheabovedesigntechniquewastestedandtheperformancesshowthatthereducerhashighprecisionandrigidity.Anincreaseofmorethan50percenttransmissionpowerwasrealizedinthenewgearing.Keywords:cycloidalgear;ballreducer;performance;ceramicball;mechanicaldesign采用陶瓷球的密珠摆线减速器设计与实验研究.周建军,陈子辰.中国航空学报(英文版),2001,14(4):245-251.摘要:为了提高摆线球齿传动的精度和传动刚度,研制了一种新型的摆线球齿传动。该传动采用了密珠齿轮,为获得更好的工作性能,其中的滚珠采用了陶瓷球。此外还研制了简单综合方法用于确定滚道型面并计算了摆线滚道与球齿的接触应力。采用了计算机辅助程序优化设计该传动。研究包含以下内容:(1)滚道几何形状的研究;(2)完成了对滚道曲率的分析,进一步提出了对滚道的修形;(3)对接触应力的评估;(4)研究了陶瓷滚珠在密珠摆线减速器中的工作性能。采用上述理论研制的减速器样机进行试验研究,结果表明这种减速器具有很高的传动精度和刚度。新研制的采用陶瓷球的密珠摆线减速器的实验结果表明,传动功率提高了50%以上。关键词:摆线齿轮;球齿减速器;性能;陶瓷球;机械设计文章编号:100029361(2001)0420245207中图分类号:TH132文献标识码:ADesigningasystemthatdemandsminimalbacklash,tightspaceconstraints,orhighreductionratios,oftencallsforlookingbeyondtraditionalspurorhelicalgearboxes.Harmonic2drivegearsareprobablythemostwidelyknownoftheprecisionreducerstoday.Thethreemaincomponentsofhar2monic2drivegearsareacircularspline,aflexsp