This paper describes the study on the flow field in the beam blank mould by means of the hydraulic experiment.
采用水力学试验的方法,对异型坯结晶器内的流场进行研究。
Using water model, the flowing distributions based on the different SEN structures and technological parameters in beam blank mould are studied in this paper.
通过水力学模型实验,在不同水口结构和不同工艺参数的条件下对异型坯进行结晶器流场对比。
The effect of blank quality in cold extrusion on the damage way and service life of working parts (mould and die)is analysed, and some countermeasures presented.
分析了冷挤压毛坯质量对模具的工作部分(上、下凸模和凹模)的损坏形式和寿命的影响,指出了保证毛坯质量应采取的措施。
Function: The suction machinewill pile the shaped blank and mould plate one by one and put theminto procuring process.
功能:吸板机作用把成型板坯经过三工位动作一模一板垒起来,进入予养。
Meanwhile, a simple and practical blank take-out mechanism is introduced in this paper, which can provide some beneficial references for mould designers.
同时也介绍了一种简便实用的取料机构,可为冲模设计工作者提供有益的参考。
A simple and reliable technique is proposed for rapid blank manufacturing of large moulds for sheet metal forming. Study is carried on the modularization of the surface structure of the mould.
以大型薄板冲压模具毛坯的快速制造为研究背景,介绍了一套原理简单可靠的基于离散型面模的毛坯曲面构件快速成形技术与装置。
This article has described the process characteristic and blank present situation of the cast tube mould as well as the optimization of its machining process.
介绍了铸管模的工艺特点、毛坯现状以及进行的加工工艺优化。
The paper mainly introduces the principle of URWA -100 type cold - roller made in Germany, the computation method of blank dimension , the key point of mould design and application effect analysis.
重点介绍德国URWA-100型冷辗扩机的工作原理、毛坯尺寸计算方法、模具设计要点以及使用效果分析。
A locally heating and extruding technology for steel material with shaped cross-section includes preparing raw material, local heating steel blank, and extrusion forming with mould.
本发明提供了一种异形截面钢材局部加热挤压工艺及其装置。工艺过程包括原料准备,对钢坯进行局部加热及通过挤压模挤压成型。
A model of fixing and pressing for the magnetic core mould is built. A algorithm for simulating the blank pressing is presented.
建立磁芯模具安装及压制模型,提出坯件压制模拟算法。
Then, orthogonal experimentation is introduced to optimize each parameter that influences the springback of laser tailor-welded blank. The result shows that the arc roof mould STR...
引入正交试验分析对影响激光拼焊板弯曲回弹的各参数进行了优化,试验表明,弧形顶板模具结构能有效控制激光拼焊板的回弹。
As the shaped blank and the paper mould are sintered together, the number of waste products caused by dry crack is reduced and the yield rate is raised.
由于成型后的毛坯与纸制模具一起烧成,减少了因为干燥裂纹而形成废品的数量,提高了成品率。
As the shaped blank and the paper mould are sintered together, the number of waste products caused by dry crack is reduced and the yield rate is raised.
由于成型后的毛坯与纸制模具一起烧成,减少了因为干燥裂纹而形成废品的数量,提高了成品率。
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