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重载荷RV减速机基于动力学模型的固有频率特性及灵敏度分析
Authors
军 任
子成 严
强豪 张
文浩 何
Publication date
1 January 2019
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
采用集中参数法建立了16自由度的重载RV减速机动力学模型。以RV-550E型重载减速机为研究对象,通过求解动力学方程得到减速机的固有频率,分析了针齿壳刚度对系统固有频率的影响,为针齿壳的设计提供依据。为了揭示系统参数的变化对整机固有特性影响的规律,进一步分析整机固有频率对系统的转动惯量和刚度的灵敏度。分析结果表明,低阶固有频率对曲柄轴转臂轴承刚度、行星架支撑轴承刚度以及曲柄轴转动惯量的灵敏度较大。研究结果为该类重载减速机结构优化设计提供了理论依据
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Last time updated on 06/04/2023