一种用于机械压力机的新型液压超载保护装置的研制

Study on a New Type of Hydraulic Overloading Protective Device Used for Mechanical Presses

介绍了一种自行研制的具有差动式、比例先导阀的、能实现快速卸荷的、可用于机械压力机的新型液压超载保护装置的结构和特点。

A new type of hydraulic overloading protective device used for mechanical presses,which had some better characteristics in comparison with the old types, such as special guiding valve and pressure scale controlled ,etc.was introduced , its main structure and special property was illustrated and analyzed in detail.