Although the hydraulic forging press is a more expensive piece of equipment than a drop-forge, it has advantages beside those of giving greater strength and more uniform structure to large components. 虽然这种液压锻机比落锤锻造要昂贵得多,但它除了能给予大零件较高的强度和更均匀的组织外还有其它优点。
For the convenience of casting, machining, transporting, etc, the beam of large-scale hydraulic forging press has always been designed as combined structure and connected with pre-stress bolts. 大型液压机的横梁由于铸造、加工、运输等原因,大多设计成组合结构,采用预紧螺栓组连接。
Optimum Design and Parameter Sensitivity Analysis of Flange Supported Hydraulic Cylinder in Large High Speed Forging Hydraulic Press 大型快锻液压机法兰支撑液压缸优化设计及参数敏感性分析
Research on drive mode about hydraulic servo system of forging hydraulic press 锻造液压机液压系统传动方式研究
States and Development of Chinese Hydraulic Forging Press 我国锻造液压机的现状及发展
The Improvement of Hydraulic Clamping System for Hot Forging Press 热模锻造压力机模具夹紧液压系统的改进
Development of modern hydraulic forging press and refitment of existing hydraulic presses 当代锻造液压机的发展状况与现有液压机的改装
The Design of Hydraulic Syetem for A New Huge Forging Press 一种新型大吨位锻造压力机液压系统的设计要点
An analysis of the main valve for the 2000t high-speed hydraulic forging press 对2000t快锻液压机主阀的剖析
Hydraulic Servo Control System Research on Forging Hydraulic Press by Pump Direct Drive 泵直接传动式锻造液压机液压伺服控制系统研究
The Hydraulic Transmission System Design of 400 t Forging Press Welder 400吨闪光顶锻焊机液压系统设计
Hydraulic Forging Press has characteristics follows: ( 1) The frame is made up of two pillars and stress beam. 这台压机的特点是(1)双柱预应力框架组合结构,(2)矩型导轨,(3)把合式动梁;(4)上砧旋转夹紧装置;
Sealing Modification and Application for Main Cylinders in 3000 t Hydraulic Forging Press 3000t水压机主缸密封的改型及应用
Chinese First Transverse Pre-Tightening Plate Frame Hydraulic Press& 60MN Wheel Hub Hot Die Forging Hydraulic Press 中国首台横向预紧板框式液压机&60MN轮毂热模锻压力机
The research results are helpful for the design of heavy hydraulic forging press as well as other press with similar structure. 上述研究结果对大型锻造液压机及采用此类结构的其他类型压机的设计有一定指导意义。
Technical Understanding about Hydraulic Control of Imported Quick Forging Hydraulic Press 进口快速锻造液压机液压控制设备的消化吸收
On-line monitoring system of hydraulic forging press 锻造液压机在线监测系统
Fault diagnosis of the hydraulic system on 20 MN rapid forging press 20MN快锻机液压系统故障诊断
Give the principle of the current large-tonnage hydraulic forging machine is many cylinders drive a slid to press the billet for forging, so during the design process of the control system, it is bound to face more cylinders simultaneously and coupling problems. 由于当前大吨位的锻造液压机的工作原理都是通过多缸驱动同一滑块压制坯料变形而获得锻件,所以在控制系统设计过程中必然面临多液压缸同步、耦合的问题。
Synchronous loading platform is the important part of hydraulic supports test bed; the degree of the isothermal forging hydraulic press leveling agency determines the precision of material processing. 液压支架试验台垂直加载平台是液压支架试验台的重要组成部分;等温锻造液压机滑块调平机构水平度决定着材料加工精度。
Hydraulic supports test bed is the main equipment to test the performance of the hydraulic support; the isothermal forging hydraulic press is the key equipment of large-scale forging production. 液压支架试验台是液压支架性能试验的主要设备,对液压支架的产品定型,工况考核具有重要的意义;等温锻造液压机是大型锻件生产的关键设备。
For Large forging hydraulic press is coupling and complexity as well as difficult to control, this paper proposes Model Predictive Control method based on the hydraulic drive system of forging press model. 针对大型模锻压机存在耦合性、负载时变与外部干扰的特点,提出了基于模锻压机驱动系统数学模型的模型预测控制方法。