Present status and development trends on pressing speed control of hydraulic press;
液压机压制速度控制技术的现状与发展趋势
Optimization design for cam lifting curve used to drive spool of distributor in hydraulic press;
液压机分配阀芯驱动凸轮升程曲线优化设计
Development trends on speed control of hydraulic press;
液压机速度控制技术新发展
On the basis of the research on the lower beam structure of the hydraulic presser,based on 3D solid element,its finite element model and mathematical model of structure OPT have been established.
在对某液压机下横梁结构研究的基础上,选用实体单元,建立了下横梁的有限元模型和结构优化数学模型。
The paper studies the structural optimization design of the lower beam used in the YA32-500 four column hydraulic presser.
利用结构优化设计方法,对YA32-500四立柱液压机的下横梁进行了结构优化设计,通过下横梁的结构有限元分析、优化方法选择、敏度分析和结构重分析,设计方案经有限元分析,完全满足设计要求(优化的约束条件),与初始设计方案相比,下横梁重量下降了7。
There are a great deal energy losing when hydraulic drilling machine working.
针对柴油机驱动液压钻机在工作过程中存在的大量能量损失的问题,将发动机、变量泵及负载作为一个动态系统来研究其节能问题,分析了该系统各环节的匹配原理和方法。
A P-AGC system for four-high hydraulic mill;
四辊液压轧机P-AGC系统
Based on the dyanamic analysis of position loop system for the use of four roll hydraulic mill, analyses of thickness precontrol and monitored control function and constitutent are given; and the design procedure of a digital controller and specific plan of microcomputer implementetion are also given.
在四辊液压轧机位置闭环系统动态分析的基础上 ,分析厚度预控和监控的功能、组成数字控制器的设计方法 ,以及微机实现的具体方案 。
The Time-dependant Wear Reliability of the Hydro-mechanical Fuel Regulator;
液压机械燃油调节器时变磨损可靠性分析
The Acceleration Simulation of Multi-disciplinary Virtual Prototype of Hydro-mechanical Transmission System;
液压机械传动多领域虚拟样机加速性仿真研究
Application of Virtual Assembly Technology in Hydro-mechanical Continuously Variable Transmission Design;
虚拟装配技术在液压机械无级变速器设计中的应用
Investigation on property of hydraulic operating mechanism for SF_6 generator protection circuit breaker;
SF_6发电机保护断路器液压机构特性研究
According to the characteristics of hydraulic operating mechanism of high voltage circuit breaker, a vibration signal analysis approach based on EMD (empirical mode decomposition) and envelope spectrum was proposed.
针对高压断路器液压操动机构,分析了振动产生的原因,提出采用EMD(经验模态分解)方法对振动信号进行分解,利用包络谱分析方法提取信号的时域参量,作为反映液压机构操动特性的依据。
mono column compensate hydraulic press
单柱校正压装液压机
double column hydraulic straightening and mounting press
双柱校正压装液压机
frame type hydraulic press for veneer sheet
框架式层压板液压机
The Simulation of the Main Hydraulic Cylinder Unloading Impact on 15MN Forging Machine
15MN锻造液压机液压系统卸荷冲击仿真
CAD System Research of Side hydraulic Pressune Jar in Extrusion Modeling Presses Based on SolidWorks
基于SolidWorks挤压成形液压机侧液压缸CAD系统研究
hydraulic engine
水力(液压)发动机
hydraulic high-pressure insole forming machine
液压式高压内底定型机
hydraulic through feed embossing and ironing machine
液压通过式压花熨平机
self-contained press
带有液压泵的压制机
diesel hydraulic drive
柴油机液压传动柴油机液压传动装置
hydraulic elevator
液压电梯;液压升降机;水力提升机;水压升降机
power-operated vertical hydraulic press
机动立式液力压榨机
hydromechanical hoist
液压-机械式升降机
Mehanism Study on Fluid Power System Based on Fast On-off Valves for NC Turret Presses
液压快速回转头压力机液压系统机理研究
Design of Overall Construction of Hydraulic Lift and Hydraulic System
液压施工升降机总体及液压系统设计
Design of ZDY760 Drilling Hydraulic System
ZDY760全液压钻机液压系统设计
The Research of Hydraulic System on NC Control Multi-point Die-cushion;
多工位压力机数控液压垫液压系统的研究
Hydraulic excavators-Classcifiatio
GB/T9139.1-1988液压挖掘机分类