Hydraulic single column straightening and assembling press 单柱拉直组装液压机
C-frame hydraulic straightening and mounting press C型机架校直压装液压机
High precision travel-control straightening press 高精密行程控制校直压力机
Stroke-controlled single column straightening press 单柱可控冲程压直机
The research contents in the dissertation provide the theory support in developing state-produced automatic straightening press. 本文的研究内容为成功开发国产自动精密校直液压机提供了理论支持。
The method can be used to analyze and compute some parameters in the straightening press and fulfill the need of automatic hydraulic straightening machine. 且计算速度快,满足全自动压点式液压校直机的需要.在实际应用中,可按此方法建立不同型号的钻具校直参数数据库,实现自动校直。
Because of the development of automatic straightening machines, theoretical study on press straightening technology is more and more important. 为适应全自动精密液压校直机的发展,关于压力校直工艺的理论研究越来越受到重视。
Research on the Numerical Processing Algorithm in Automatic Detecting System of Precise Straightening Press 精校机自动检测系统中数据处理方法的研究
The shaft straightening technology theory will be researched on the solid shaft automatic straightening technology to provide the theory support in developing state-produced automatic straightening press. 轴类零件校直工艺理论研究主要研究实心轴类零件的自动校直工艺,为成功开发国产自动精密校直液压机提供理论支持。
This method is successfully used in intelligent displacement detecting system of precise straightening press. 提出了一种在保证检测高精度的前提下有效地扩展检测范围的方法&软件补偿法,并成功地应用于精校机的智能自动检测系统中。
Residue stress is one of the main factors that influence press resistance force of the casing pipe. Choosing suitable hot straightening technique will reduce the residue stress and improve press resistance property. 残余应力是影响套管挤毁抗力的主要因素之一,选择适当的热矫直工艺,将降低残余应力,提高套管的抗挤性能。这一技术可以增加3dB带宽。
It can be used to direct the design of the automatic hydraulic straightening press. 对开发全自动液压校直机有一定的指导意义。
The experimental data has proved that the method can be fit for the shaft with small curvity, especially in straightening the axis in auto ′ s gearbox. A PRACTICAL ALGORITHM IN PRECISE STRAIGHTENING PRESS AUTOMATIC DETECTING SYSTEM 实验表明此方法适用于初始弯曲曲率较小的轴类零件单步精密校直一种用于精校机自动检测系统中的实用算法
Study on Discrete Electro-hydraulic Position Servo System of Precise Straightening Press 精密校直液压机离散电液位置伺服系统的研究
A practical algorithm in precise straightening press automatic detecting system 一种用于精校机自动检测系统中的实用算法
Design the principle of the pneumatic system of automatic work-piece carrying mechanism of the precise straightening press. 设计了精校机自动送料机构气动系统原理图,并进行了系统的设计计算和气动元件的选择。
Develop the experiment system of the electro-hydraulic position servo system of the precise straightening press and the experiment research is carried on by the different load. 研制了精校机电液位置伺服系统的实验系统,并在不同负载情况下对精校机电液位置伺服系统进行了实验研究。
Which will be a guide to design and manufacture of automatic precise straightening press. 对自动精密校直机的设计与制造有一定的指导意义。
On the basis of current theoretical model of press straightening process, the calculation of press straightening technology of rail end bending is studied by the method of combination of theory analysis-finite element simulation-experiment research in this paper. 本文在现有矫直过程模型的研究基础上,采用理论分析-有限元模拟-现场实验数据分析相结合的研究方法,针对钢轨端部弯曲的压力矫直问题展开研究。
The hydraulic-servo system of the precise straightening press is the executive body and is the key unit to ensure the processing precision of the workpiece. 精密校直液压机(精校机)液压伺服系统是精校机的执行环节,是保证工件加工精度的关键。
Main research work is as follows: From the viewpoint of elasto-plastic mechanics theory, the deformation process of press straightening is analyzed, and the main technological parameters in press straightening technology flow are also expounded. 主要工作如下:以弹塑性力学理论为基础,分析了压力矫直变形过程,依据压力矫直工艺流程指出了主要矫直工艺参数。