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工程力学  2014 

单根多楔带附件驱动系统中各带段横向振动固有频率计算方法的研究

DOI: 10.6052/j.issn.1000-4750.2013.06.0568, PP. 193-199

Keywords: 附件驱动系统,带传动,横向振动,固有频率,计算方法

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Abstract:

将单根多楔带附件驱动系统中相邻两轮之间的带段简化成纵向运动梁,推导了纵向运动带(梁)横向振动固有频率的计算方程。以一典型的三轮(主动轮、从动轮和张紧轮)-带附件驱动系统为例,分别运用轮-(梁)带耦合模型(将带简化为梁)和单根纵向运动梁(带)模型,计算分析了附件驱动系统中各带段的横向振动频率。结果表明,当带的弯曲刚度较小和带速较低时,可以利用单根纵向运动梁(带)模型计算得到带的横向振动固有频率。该文的计算方法和结论,为单根多楔带附件驱动系统中带横向振动固有频率的计算分析提供了分析模型和计算方法。

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