超长超大折弯机液压系统的设计分析  

Design and analysis of hydraulic system for press brake with over-length & over-weight

作　　者：曹光荣[1] 张子东[2] 谈传明 王志明[2] 毛志强[1] 刘冲[1] 魏雪梅[1] 

机构地区：[1]江苏亚威机床股份有限公司,江苏江都225200 [2]南京理工大学机械工程学院,江苏南京210094

出　　处：《锻压装备与制造技术》2011年第4期37-40,共4页China Metalforming Equipment & Manufacturing Technology

摘　　要：介绍了一种先进、高效板料折弯机液压系统。分析了系统工作原理和运行过程;阐述了该系统比例压力控制的特点和工作台比例液压控制的补偿方式。并对系统的数据进行了计算分析,确定了液压系统的参数。An advanced and high effective hydraulic system of press brake has been introduced.The working principle and running process of the system have been analyzed.The characteristics of the proportional pressure control and the compensation of proportional hydraulic control of the working table have been put forward.The data of the system has been calculated and analyzed, and the specifications of the hydraulic system have been determined.

关 键 词：流体传动与控制 液压系统 折弯机 特点分析 参数设定 

分 类 号：TP271.31[自动化与计算机技术—检测技术与自动化装置] TG315.54[自动化与计算机技术—控制科学与工程]