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1、Unbalanceconsequences,causes,definitions...Fundamentals-Part1unbalance,C.o.G.,eccentricity,centrifugalforce,vektor...Fundamentals-Part2axialunbalancedistributiononrigidrotors,typesofunbalances...BalancingandDiagnosticSystemsTolerancesqualitygrade,allocationofbal
2、ancingplanes...MeasuringUnbalancebalancingmachines,accomodation,drive,measuringprinciples...Balancingspeeddeterminedbybalancingmaschine,rotor,economy,safety...CorrectionofUnbalancetypesofcorrection(add,remove,shift),economy,errors,tolerance...Errorsphenomena,cau
3、ses,types,cure(typicalexamples)...StateofaRotorrigidrotor(constantbehaviour),otherrotors(variable~)...Addentumarticles...不平衡量结果,原因,定义……基本原理第一节不平衡量,偏心,离心力,振动……基本原理第二节在刚性转子上的轴向不平衡量的分配,不平衡量的类型……公差质量等级,平衡面的分配……测量不平衡量平衡机,安置,驱动,测量原理……平衡速度的确定平衡机,转子,整体,安全性……不平衡量的校正校正类型(
4、加重,去重,移动质量),整体,误差,公差……错误现象,原因,类型,诊断(典型例子)……转子的状态刚性转子(固定特性),其他转子(变量)……附录条款Mass-axisShaft-axisHattoSchneider,19.2.98,VB-09-Oct-2000Seminar-Chapter-Subject-Page11-07-00-01BalancingandDiagnosticSystemsAimPrinciplesUnbalanceCorrection1aim,2principlesAimofbalancing:Sh
5、aft-axisandMass-axiscoincideUsualsituation;unbalanced:不平衡量的校正1个目的,2个原理平衡的目的:使轴线与质心线重合通常位置;不平衡的质心轴轴中心线目的原理HattoSchneider,19.2.98,VB-09-Oct-2000Aimofbalancing:Shaft-axisandMass-axiscoincide2Priciples:1.Mass-axisismovedby:AdditonofmassRemovalofmassShiftingofmass2.S
6、haft-axisismovedby:Mass-centering(inoneortwoplanes)Typicalapplication:crankshaft(eccentricreworkofshaftsmakesnewshaftaxis)Seminar-Chapter-Subject-Page11-07-01-01BalancingandDiagnosticSystemsAimPrinciplesUnbalanceCorrection1aim,2principlesMass-axisismovedtowardss
7、haft-axisShaft-axisismovedtowardsmass-axis不平衡量的校正1个目的,2个原理平衡目的:使轴线与质心线重合2个原理:质心轴线移向轴心线质心轴线移动通过:加重去重质量移动原理目的轴心线移向质心线轴心线移动通过:质量定中心(在一个或2个平面)典型应用:曲轴轴的离心重新加工产生新的轴心线HattoSchneider,19.2.98HattoSchneider,26.2.98BalancingandDiagnosticSystemsSeminar-Chapter-Subject-Page1
8、1-07-02-01UnbalanceCorrectionprinciple:addingmassaddingmassE.g:Screw,washer,radialapplicationSelectiononmeasuringsystem不平衡量的校正原理:加重在测量系统上选择加重例如:螺钉,垫圈,在半径方向上应用HattoSch