<正>分析液压铆接机弯臂在最大载荷作用时的受力情况，用平面有限元法对弯臂进行料强度分析，分析结果与用电测法测得的数据十分接近。

ln this paper,the load condition of the rivet gun’s arched arm has been studied by the two-dimension finite element method. The static stresses of the arched arm are consistent with the results measured by the electrometric method.