悬架橡胶衬套变形响应的非线性有限元分析

悬架橡胶衬套作为悬架重要的承载结构零件,其变形响应特性直接影响到悬架性能。文章总结了适用于汽车悬架的橡胶类材料本构模型,探讨了预测橡胶衬套变形响应的非线性有限元分析方法,计算结果与试验数据相吻合,表明该方法是有效实用的。

Suspension rubber bushings being important loaded structure parts on suspension, its deformation response characteristics can influence the suspension performance directly. This paper summarizes the applicable constitutive models of the categorg of rudder materials on automobile suspension, studies the way of Nonlinear finite element analysis on forecasting Suspension Rubber Bushings＇ deformation response. The calculation result matches test figures, which proves the method valid and applicable.