立式旋耕机传动箱体模态分析与优化
Chinese Agricultural Mechanization(2012)
Abstract
针对立式旋耕机一级传动箱体的传动和结构特点,利用ANSYS Workbench软件对箱体进行了模态分析,计算出了箱体的前8阶固有频率和振型;通过振型分析得出了箱体的薄弱部位并提出了改进方案,并对修改后的模型进行了分析,仿真结果表明优化后的箱体的刚度增大、振幅减少,为箱体的固有性能得到进一步改善和改进箱体结构设计提供了理论依据。
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Key words
vertical rotary cultivator,ANSYS Workbench,gear box,modal analysis
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