| 基于全齿廓普遍方程的齿轮时变啮合刚度改进算法 |
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| 引用本文： | 黄金凤,张飞斌,崔玲丽,陈雄飞.基于全齿廓普遍方程的齿轮时变啮合刚度改进算法[J].机械制造与自动化,2019(1):40-44,63. |
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| 作者姓名： | 黄金凤 张飞斌 崔玲丽 陈雄飞 |
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| 作者单位： | 北京工业大学 先进制造技术北京市重点实验室,北京,100124;清华大学 机械工程系,北京100084;江西农业大学 工学院,江西 南昌330045;江西农业大学 工学院,江西 南昌,330045 |
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| 摘 要： | 时变啮合刚度是齿轮系统振动信号的最主要内部激励源之一,更是故障诊断机理研究的核心参量。针对传统能量法在齿根圆和基圆不重合时存在的问题,提出了基于齿轮全齿廓普遍方程的齿轮时变啮合刚度精确算法;该算法建立了以滚动角φ为统一变量的高精度全齿廓啮合刚度积分公式,并依据齿条刀加工原理明确了滚动角的取值范围。基于新算法研究发现,不同参数下的齿轮副在完整啮合周期过程中,啮合力对轮齿的径向作用存在拉伸区间和压缩区间两种情况,故提出轮齿拉压刚度的概念以更准确地描述轮齿刚度的组成成分,并研究了拉压刚度的齿轮参数临界值。
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| 关 键 词： | 啮合刚度 故障诊断 拉压刚度 普遍方程法 |
Improved Algorithm for Time-varying Meshing Stiffness of Gears Based on General Equation of Whole Gear Profile |
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| HUANG Jinfeng,ZHANG Feibin,CUI Lingli,CHEN Xiongfei.Improved Algorithm for Time-varying Meshing Stiffness of Gears Based on General Equation of Whole Gear Profile[J].Machine Building & Automation,2019(1):40-44,63. |
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| Authors: | HUANG Jinfeng ZHANG Feibin CUI Lingli CHEN Xiongfei |
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| Affiliation: | (Key Laboratory of Advanced Manufacturing Technology,Beijing University of Technology,Beijing 100124,China;Department of Mechanical Engineering,Tsinghua University,Beijing 100084,China;Engineering College,Jiangxi Agricultural University,Nanchang 330045,China) |
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| Abstract: | HUANG Jinfeng;ZHANG Feibin;CUI Lingli;CHEN Xiongfei(Key Laboratory of Advanced Manufacturing Technology,Beijing University of Technology,Beijing 100124,China;Department of Mechanical Engineering,Tsinghua University,Beijing 100084,China;Engineering College,Jiangxi Agricultural University,Nanchang 330045,China) |
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| Keywords: | meshing stiffness fault diagnosis tension and compression stiffness general equation method |
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