【摘要】 液压拉深机提高效率的关键在于提高拉深阶段的效率和速度 ,本文从材料拉深变形工艺的角度提出了“极限拉深”的概念 ,并指出液压拉深机在技术上实现“极限拉深”的可能 ,同时介绍应用“极限拉深”理论对液压拉深机进行开发更多还原

【Abstract】 The speed and system efficiency during the drawing down period of the hydraulic deep drawing press are the key factors to improve the machine over all efficiency,in this paper,the limit drawing concept was introduced based on the material properties,and the technique of deep drawing The feasibility for the deep drawing hydraulic press based on the “limit drawing”concept was given,the main technique specification of such limit drawing hydraulic press was presented更多还原