四轴联动热挤压成形液压机及伺服控制系统的应用  

Application of four-axis linkage hot extrusion forming hydraulic press and servo control system

作　　者：吴国华 杨威 曹志明 WU Guohua;YANG Wei;CAO Zhiming(Hefei Haide CNC Hydraulic Equipment Co.,Ltd.,Hefei 230601,Anhui China)

机构地区：[1]合肥海德数控液压设备有限公司,安徽合肥230601

出　　处：《锻压装备与制造技术》2024年第1期57-62,共6页China Metalforming Equipment & Manufacturing Technology

摘　　要：结合公司为国内某航空研究院研发的一台高精度四轴联动热挤压成形设备,详细阐述了伺服运动控制系统在同步轴中的运用,巧妙利用高频响阀的特性曲线,实现了碳纤维等复合材料的热压成形。本文重点分析该热挤压成形液压机的液压原理及其电控系统的实现。Combined with a high-precision four-axis linkage hot extrusion forming equipment developed by the company for a domestic aerospace research institute,the use of servo motion control system in the synchronous axis is elaborated in detail,and the characteristic curves of high-frequency ringing valves are skillfully utilized to realize the hot compression forming of composites,such as carbon fibers.This paper focuses on analyzing the hydraulic principle of the hot extrusion forming hydraulic press and the realization of its electronic control system.

关 键 词：液压机 热挤压 液压原理 伺服控制系统 同步轴 

分 类 号：TG375[金属学及工艺—金属压力加工] TM921.541[电气工程—电力电子与电力传动]