郑州轻工业学院本科毕业设计（论文）题目双面硬支承卧式传动轴动平衡机设计学生姓名专业班级机械电子工程11-03学号院（系）机电工程学院指导教师（职称）完成时间2015年5月25日双面硬支承卧式传动轴动平衡机设计PAGE\*MERGEFORMATVI双面硬支承卧式传动轴动平衡机设计摘要在工业和科学技术的迅猛发展的当今社会,各类旋转类机械转子不论其转速高还是低,对精度、稳定性等性能要求都越来越高,随之而来的平衡问题也越来越受到业界重视。在机械系统的组成中,旋转机械占据着重要的地位,无论是在航空航天,汽车电力,还是船舶制造,农业生产中,平衡机的作用都举足轻重。平衡行业发展早期,由于机械的旋转速度较低,对机械转子一般情况下只需要进行静平衡(单面)矫正即可。随着现代化设备朝着高速化方向发展,转子的不平衡问题就必须借助动平衡(双面)的方法来解决。动平衡机有软、硬支承，卧式、立式之分。就支承特性而言,硬支承平衡机于上世纪70年代才登上历史舞台,它的出现是平衡机发展史上的一次飞跃,具有划时代的革命性意义。本次毕业设计的研究方向即为双面硬支承卧式动平衡机,重点设计针对汽车传动轴的动平衡校正的动平衡机。关键词动平衡/硬支承/传动轴平衡机DesignofhorizontaldriveshaftdynamicbalancingmachinewithdoublesidehardsupportABSTRACTWiththerapiddevelopmentofindustryandsciencetechnology,theprecisionandstabilityrequirementstoallkindsofrotarymachinesregardlessofhighorlowspeedaregettinghigherandhigher,whilethebalanceproblemisbecomingmoreandmorerespectedbytheindustry.Inthecompositionofthemechanicalsystem,rotatingmachineryoccupiestheimportantposition.Meanwhilethebalancingmachineplaysadecisiverole,whetherintheaerospace,electric,cars,theshipmanufacturingortheagriculturalproduction.Intheearlystageofthedevelopmentofthebalanceindustry,themechanicalrotationspeedislower,andtherotorisgenerallyonlyneedtocarryonthestaticbalancingcorrection(singleside).Withthedevelopmentofmodernequipmentinthedirectionofhighspeed,rotorimbalanceproblemmustbesolvedbymeansofdynamicbalance(doubleside)method.Thedynamicbalancingmachinecanbedividedintothesoftandhardsupportsaccordingtothedifferentsupportingcharacteristics,andcanbedividedintohorizontalandverticalaxisaccordingtotheaxisdirectionoftherotor.Asfarasthesupportingfeaturesareconcerned,thehard-supporting-balancingmachinewasinventedintheseventyofthelastcentury,andit'semergenceisaleapinthedevelopmentofthebalancingmachine,andithasrevolutionarysignificance.Theresearchdirectionofthisgraduationdesignisthehorizontaltypedynamicbalancingmachineforthedoublesidehardsupport,andthekeyisthedynamicbalancecorrectionoftheautomobiletransmissionshaft.Keywordsdynamicbal