液压机

简要介绍了可编程控制器即PLC在液压机控制系统中的应用。

This paper briefly introduces the application of PLC ( programmable logic Controller ) in controlling system of hydraulic press .

该方法的整个设计过程主要包含三部分，即方案选择比较、液压机本体CAD参数化设计及液压机本体的强度与刚度分析。

The whole designing procedure includes three partitions , projects comparing > CAD parametric design of hydraulic press and strength analyzing of hydraulic press .

专用液压机及其PLC控制系统设计

The Design of Special Purpose Hydraulic Machine and PLC Control System

基于ANSYS的C型液压机机身有限元分析

The fem analysis of a C - type hydraulic press frame based on ANSYS

液压机本体CAD专家系统的研制

Development of the press CAD expert system

重庆AB公司通用液压机市场营销策略研究

Marketing Strategy Study for General-utility Hydraulic Press Equipment Based on AB Company of Chongqing

基于GT的液压机产品快速工艺设计系统开发

Development of rapid process design system of hydraulic press based on group technology

介绍了基于PLC的液压机电气控制系统的可靠性、操作方便性设计，以及PLC系统的硬件实现和软件的控制原理。

The reliability and the operation convenience designs of PLC-based electric control system of hydraulic press are introduced . The hardware realization and the software control principles of the PLC system are expounded .

通过创建和封装时序逻辑对象并按面向对象方法进行电液比例控制系统的PLC编程，把对冲压液压机设备实体的控制映射为控制虚拟逻辑对象。

By succession logic objects created and encapsulated , PLC program could be designed for electro-hydraulic proportional control system . Then controlling actual devices has been mapped as controlling virtual logic objects in hydraulic stamping press .

针对液压机连续重复打击的工作特点，提出了智能重复学习比例-积分-微分（PID）控制器，实现对液压机位移的自动补偿，提高自由锻件的精度。

As the property of press is continuous repetitive hit , an intelligent repetitive PID controller was put forward . The distance of the press can be compensated automatically and the precision of the open - die forging is improved .

关于5000kN四柱液压机的热挤压工艺改造

Reformation of 5000 kN four Pillars Hydraulic Press about Heat Extrusive Technology

SITI-1703全自动液压机主油缸缸壁刮伤的原因分析及修复

Reasons of scratching the main cylinder wall of SITI-1703 type automatic machine and repair

3500t液压机模糊温度控制系统的设计

Fuzzy Temperature Control System for 3 500 t Hydraulic Pressure

本文应用CAD/CAE/CAM集成软件I-DEAS对某型液压机工作台和上横梁在工作情况下的应力和变形进行分析研究，为液压机的结构改进和优化设计提供了依据。

This paper analyses stress-strain of hydraulic machine 's workbench and upper beam by integrated CAD / CAE / CAM software I-DEAS . The structure modification and optimization is based in these analysis results .

建立了基于SolidWorks的液压机柔性模块参数化设计分析系统，该系统以数据库为支撑，将CAD/CAE技术有机结合起来，是实现液压机机身模块快速设计的核心。

The rapid parametric design-analysis system is established on SolidWorks platform . With the help of database , the system integrates CAD / CAE organically , which is the key to realize the rapid design of press machine body .

MLG33系列四柱式液压机；

MLG33 Series Four-column hydraulic press ;

当前，液压机行业的快速发展，液压机产品的巨大需求，国家西部大开发政策的倾斜，中国加入世界贸易组织带来的更为开放的经济环境，为重庆AB公司的发展提供了契机；

At present , the rapid development of the industry of hydraulic press equipment , the huge demand for hydraulic press equipment , the favourable policy for the company in the west , the opened economic environment bring AB company of Chongqing a lots chances .

通过变分法根据有限元数值模拟结果和材料最优轨迹优化等温锻造用液压机滑块速度随行程变化曲线，使工件内热力参数变化接近材料最优轨迹，以获得优质的GH4169合金锻件。

Then , the optimal curve of ram velocity versus stroke was determined for optimizing the microstructures of forgings through variational approach according to the results of FEM numerical simulation and material optimal trajectory .

论述从德国PAHNKE公司引进的16-25/30MN快速锻造液压机液压控制设备的机械技术方面的消化与吸收。

The article describes the technical understanding on the mechanical part of hydraulic control of16-25 / 30MN Quick Forging Hydraulic Press imported from German PAHNKE Company .

高速低噪智能型液压机控制系统的研制

Control System of High Speed , Low Noise Intelligent Hydraulic Machine

组合框架式液压机上梁的变量化准静态分析

Variational quasi-static analysis of the upper beam for frame press machine

液压机机体工作台面铣削组合机床

A combined milling machine for the working face of hydraulic press

CAN总线在六面顶液压机控制系统中的应用

Application of CAN Bus in the Control System of Cubic Press

液压机用于超塑性和等温锻造控制模式

Control pattern of hydraulic press used for superplasticity and isothermal forging

当代锻造液压机的发展状况与现有液压机的改装

Development of modern hydraulic forging press and refitment of existing hydraulic presses

150吨液压机故障剖析

Analysis of the Trouble in 150 & ton Hydraulic Machine

液压机模具与支承部件的三维接触分析

3D contact analysis of forging die and bolster plate on hydraulic press

单双动薄板拉伸液压机开发的探讨

To develop single - and double - action hydraulic drawing press es

液压机工作缸缸底部分几种常见结构力学模型的统一

A united mechanics model of usual cylinder bottom forms in hydraulic press

液压机自动锻造时平砧拔长工艺的数学模型

A Mathematical Model of Automatic Forging in Hydraulic Press with Flat Tool