1.桂林电子科技大学 机电工程学院, 广西 桂林 541000
2.北京建筑大学 机电与车辆学院, 北京 100044
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蒋超阳,王衍学,赖俊杰.基于全齿廓的行星齿轮点蚀故障时变啮合刚度计算模型[J].机械传动,2021,45(06):51-57.
Jiang Chaoyang,Wang Yanxue,Lai Junjie.Calculation Model of Time-varying Meshing Stiffness of Planet Gear Pitting Fault based on Full Tooth Profile[J].Journal of Mechanical Transmission,2021,45(06):51-57.
蒋超阳,王衍学,赖俊杰.基于全齿廓的行星齿轮点蚀故障时变啮合刚度计算模型[J].机械传动,2021,45(06):51-57. DOI: 10.16578/j.issn.1004.2539.2021.06.008.
Jiang Chaoyang,Wang Yanxue,Lai Junjie.Calculation Model of Time-varying Meshing Stiffness of Planet Gear Pitting Fault based on Full Tooth Profile[J].Journal of Mechanical Transmission,2021,45(06):51-57. DOI: 10.16578/j.issn.1004.2539.2021.06.008.
当齿轮产生点蚀故障时,其时变啮合刚度变化导致的振动响应特征是实现点蚀故障诊断的重要依据,而准确的齿轮几何模型对于齿轮时变啮合刚度的计算精度具有重大意义。推导了内、外啮合齿轮的齿廓方程,提出了基于全齿廓的行星齿轮点蚀故障时变啮合刚度计算模型,有效解决了简化模型中需要齿数判断和精度较差的问题,提高了行星齿轮时变啮合刚度计算精度,为行星齿轮点蚀故障的动力学建模、故障机理分析及疲劳寿命分析奠定了理论基础。
When a gear has a pitting fault,the vibration response characteristics caused by its time-varying meshing stiffness change is an important basis for the diagnosis of pitting faults,and an accurate gear geometry model is of great significance for the calculation accuracy of the gearing time-varying meshing stiffness. The tooth profile equations of internal and external meshing gears are derived,and a time-varying meshing stiffness calculation model of planetary gear pitting failure based on full tooth profile is proposed,which effectively solves the problem of the need for tooth number judgment and poor accuracy in the simplified model. The calculation accuracy of time-varying meshing stiffness of gear is improved. A theoretical foundation is laid for the dynamics modeling, failure mechanism analysis and fatigue life analysis of gear pitting failure.
故障诊断全齿廓行星齿轮点蚀故障时变啮合刚度
Fault diagnosisFull profilePlanet gearPitting faultTime-varying meshing stiffness
YANG D C H,LIN J Y,HERTZIAN D.Tooth friction and bending elasticity in gear impact dynamics[J].Journal of Mechanisms,Transmissions,and Automation in Design,1987,109(2):189-196.
TIAN X H.Dynamic simulation for system response of gearbox including localized gear faults[D].Edmonton:University of Alberta,2004:18-63.
WAN Z,CAO H,ZI Y,et al.An improved time-varying mesh stiffness algorithm and dynamic modeling of gear-rotor system with tooth root crack[J].Engineering Failure Analysis,2014,42:157-177.
LIANG X,ZUO M J,PANDEY M.Analytically evaluating the influence of crack on the mesh stiffness of a planetary gear set[J].Mechanism and Machine Theory,2014,76:20-38.
LIANG X,ZUO M J,PATEL T H.Evaluating the time-varying mesh stiffness of a planetary gear set using the potential energy method[J].Proceedings of the Institution of Mechanical Engineers,Part C:Journal of Mechanical Engineering Science,2014,228(3):535-547.
LEI Y,LIU Z,WANG D,et al.A probability distribution model of tooth pits for evaluating time-varying mesh stiffness of pitting gears[J].Mechanical Systems and Signal Processing,2018,106:355-366.
郭忠,张艳冬.基于APDL的渐开线直齿圆柱齿轮参数化精确建模[J].机械制造与自动化,2010,40(3):33-36.
GUO Zhong,ZHANG Yandong.Parametric accurate modeling of involute spur cylindrical gears based on APDL[J].Mechanical Manufacturing and Automation,2010,40(3):33-36.
田培棠.圆柱齿轮几何计算原理及实用算法[M].北京:国防工业出版社,2012:95-103.
TIAN Peitang.Geometric calculation principle and practical algorithm of cylindrical gear[M].Beijing:National Defense Industry Press,2012:95-103. (下转第152页)
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