四柱液压机液压系统原理分析  

Principle analysis of hydraulic system for four-column hydraulic press

作　　者：周平[1] 奚越[2] 李宏伟[2] 李威[1] 江大伟 

机构地区：[1]济南铸造锻压机械研究所有限公司,山东济南250306 [2]济南大学,山东济南250022 [3]山东威高集团有限公司,山东威海264200

出　　处：《锻压装备与制造技术》2015年第2期50-51,共2页China Metalforming Equipment & Manufacturing Technology

摘　　要：详细分析了四柱式液压机液压系统的设计原理,总结了其主要的性能和特点。压机采用插装阀式集成阀块,具有多级调压能力,压力高、流量大,泄漏小,动作可靠等诸多优点。The design principle of hydraulic system for four-column hydraulic press has been analyzed in detail. The functions and characteristics have been summarized. The cartridge valve integrated system has been adopted in the press, which has lots of advantages like multi-level pressure-adjusting capacity, high pressure ＆ flow, small leakage and reliable action.

关 键 词：液压机 液压系统 插装阀 多级调压 

分 类 号：TG315.4[金属学及工艺—金属压力加工] TH137.7[机械工程—机械制造及自动化]