Geometrical Analysis For the Surface Contour of the Die Cavity and Forging in Roll Forging Dies 辊锻模型槽与锻件轮廓曲面的几何分析
The connection type of Model ARWS automatic forging roll with heating furnace and main forging ma-chine has been introduced with some applications in forging production1ines. 介绍了ARWS型自动辊锻机与加热炉和模锻主机的连接方式和在锻造生产线上的应用实例。
The Forging Process Research for Semi-high Speed Steel Roll 半高速钢轧辊的锻造工艺研究
Some technological calculations and factors were also studied. Blank Making Roll Forging for Giant Roll Blank 同时对热模锻、辊锻工艺做了必要的计算。大型锻坯的辊锻
To verify the reliability of the simulation, the results for profile was compared with the tested forging part, showing that metal flow law of both are coincident and FE simulation of roll forging is accurate. 将模拟锻件和实验锻件进行了对比,显示了金属流动的一致性和有限元模拟结果的正确性。
The Pattern Structure and Its Design Key of Hot Die Forging and Roll Forging Combined Technology for Agricultural Hoes 农垦锄头热模锻与辊锻复合工艺的模具结构及设计要点
According to the gap between home and abroad in agricultural machinery forging industry, some suggestions for increasing the developments and applications of roll forging technology in our country have been proposed. 针对农机行业中的锻压行业与国内外的差距,提出了在农机行业扩大应用及发展辊锻技术的几点建议。
It is found that if the roll passes and the the rolling processes are reasonably chosen and the roll forging dies are designed properly, the stud can be formed on a suitable roll forging mill. 选择适当孔型系和辊锻道次,正确设计辊锻模,可在合适的辊锻机上完成双头螺栓的成形。
This paper elaborates program structure and key development technologies of the automatic design system for roll forging blanking die, which takes calculation method as its designing idea. A designing sample finished by three passes using this software for the roll forging blanking die is given. 详尽阐述了以计算法为设计思想的制坯辊锻模自动设计系统的程序结构及关键开发技术,并给出了一个由本软件完成的3道次制坯辊锻模的设计实例。
Development for Heavy Semi-Steel Forging Roll 大型锻造半钢轧辊研制
Blank Making Roll Forging for Giant Roll Blank 大型锻坯的辊锻
In the light of the technological properties of roll forging, the design of the technology, the design of die, the design and calculation of dressing dies for roll forging of the preliminary forming of connecting rod are described in an allaround way in this paper. 本文结合辊锻工艺特点,全面地阐述了连杆初成形辊锻时工艺设计、初成形模具设计,以及整形模具设计计算。
In the integral die forging processes of automobile front axles, forging stocks are mainly formed with the following equipment in this country: hot die forging press, die hammer, free forging machine, roll forging machine and friction press, etc. 汽车前轴的整体模锻,我国主要采用以下几种工艺:热模锻压力机成型、模锻锤锻造成型,自由锻胎模锻造成型、锟锻成型和摩擦压力机棋锻成型。
Solid forging box body and built-in assembling mode are used in housing roll of four high rolling mill in medium-thick plate plant of Jinan Iron and Steel Group Co. 济钢中厚板厂四辊轧机机架辊采用整体锻造箱体、嵌入式装配方式,结构紧凑。
The article has described substance and its applicability of roll forging technology, advantages producing harrowing tooth with roll forging forming technology. 叙述了辊锻工艺实质及其适用性,用辊锻成形工艺生产耙齿的优点。
The Application of New Forging Process on Heavy Back-up Roll 整锻支承辊锻造新工艺应用研究
In this papers, the composition of forging and rolling machine roll sleeve is scientifically designed, the centrifugal casting and heat treatment process of roll sleeve are researched. 对锻轧机辊环的化学成分进行了科学设计,对辊环的离心铸造工艺、软化退火工艺、淬火工艺和回火工艺进行了深入研究。
A formula for the calculation of die based on forging configuration is deduced by the analysis of engaging movement between roll die and forged workpiece, and the formula is verified experimentally. 通过对辊锻模具与锻件的啮合运动分析,推导出了由锻件轮廓方程确定模具型槽方程的理论公式,并通过试验对孩公式进行了验证。