The formulae of roll force and torque are verified by ring rolling experiment.
根据环件辗扩实验结果，对文中的辗扩力和力矩计算公式进行了验证。
The rolling pass is one of the important technological parameters of the ring rolling process.
在环件轧制过程中，孔型是环件轧制的重要工艺参数之一。
Dimension control is a key problem to be solved while applying ring rolling process to practical production.
尺寸控制是辗扩工艺应用于生产实际所必须解决的一个关键问题。
The research can be used as a theoretical foundation of on-line measurement and control for cold ring rolling process.
此研究为环件冷轧过程在线测量和控制提供了理论依据。
Present design criterion for the roller. This will be have guiding significance to the design of ring rolling technology.
在综合考虑各种因素的基础上提出了轧环机轧辊设计准则，对环件轧制工艺设计有指导意义。
The ring rolling simulation was analyzed based on ABAQUS. And then the qualified products were produced by D50G91 roller.
基于ABAQUS对冷辗扩过程进行了数值模拟，并在D50G91轧环机上轧制出了质量较好的环件成品。
After original bearing ring rolling process, directly adding a finishing diameter process made the ring forging get finish.
在原有轴承套圈辗扩工序后直接增加一道整径工序，使套圈锻件得到精化。
Cold ring rolling is a technology to produce high precision and performance seamless ring and its process has strong nonlinear.
冷辗扩是一种生产高精度、高性能无缝环的技术，其过程具有很强的非线性。
The nature reason of these phenomena was that the radial and axial plastic zone distributions were different in cold ring rolling.
这些现象的本质是环件冷辗扩过程中的径向和轴向塑性区的分布不同。
The blank design method for ring with rectangle cross section is derived based on the ring rolling theory and practical experience.
基于环件轧制理论和实践经验，提出了矩形截面环件和外台阶截面环件的毛坯设计新方法，给出了具体的毛坯设计方案。
First, the paper presents the simulation of ring rolling processes by rigid-viscoplastic dynamic finite element method and the H-RING code.
采用刚粘塑性动力有限元模拟环轧动态过程，获得轧制过程中的分布量计算结果。
Ring rolling is a high efficient rolling method for manufacturing seamless rings, which is a progressive partial plastic forming technology.
环件轧制是无缝环件生产的一种高效的先进加工方法。
He understood that people need affection, he knew there was no warmth, no love life, just like a dry wheel, when the rotation of the ring rolling ring.
他明白了人是需要感情的，他知道没有温情，没有爱的生命，就象一个干燥的车轮，转动时格轧格轧的乱响。
The feed regulation in ring rolling is researched on the basis of production of driven bevel gear blank in back bridge of EQ140 automobile in this paper.
本文结合EQ140汽车后桥从动伞齿轮辗扩实践，对环形件辗扩工艺的进给规范进行了研究。
The process principle of cold ring rolling machine, including the system configuration of measurement and control principle is presented in this article.
介绍了冷辗扩机的工作原理，包括测控系统的组成与控制原理。
The model is very useful in practical ring rolling production analysis and can find application in other rolling processes like strip and plate rolling etc.
该模型可用于实际生产中的工艺分析，不仅适用于环件轧制，亦适用于板带连轧等其它轧制过程。
At present, the ring rolling technology roll one ring in one process, and the technology can't deal with stress focus on the sharp taper Angle of mandrel roller.
目前锥形套圈辗扩技术只能一次成形一件，而且由于锥形套圈锥角使得芯辊应力集中严重。
In this paper, the engaging movement of ring rolling is analyzed; a conjugate design method for ring rolling groove is developed based on the gear engaging theory.
本文分析了环件轧制的啮合运动，基于啮合理论提出了环件轧制孔型的共轭设计方法。
The feed drive system of a precision cold ring rolling mill adopts AC servo motor and mechanical transmission, rather than conventional electro-hydraulic actuator.
采用交流伺服电机和机械驱动进给系统的冷轧环机，其进给伺服控制系统的设计需要一个新的工艺动力学模型。
Ring rolling is a specialized rolling processing technic to manufacture seamless rings, in which the diameter of the ring increases as the ring cross-section decreases.
环件轧制是一种生产无缝环形件的特种加工工艺，它是通过连续局部塑性变形方法，将小直径截面的环形毛坯逐渐轧制成大直径小截面的环形件。
The blank design principle and method for rolling ring with stepped hole is developed based on the volume flow law and the comparison to the ring rolling experiment is …
基于阶梯孔环件轧制体积流动规律，提出了阶梯孔环件轧制用毛坯设计原理和方法，并进行了轧制实验验证。
The rolling experiment with lead as blank material is made in D51-160A hot ring rolling mill and the qualified pre-rolled ring of conical ring with inner steps is rolled.
采用铅环件试样在D51- 160A热轧环机上进行轧制实验，轧制出了合格的内台阶锥形环件预轧制环件。
The blank design principle and method for rolling ring with stepped hole is developed based on the volume flow law and the comparison to the ring rolling experiment is done.
基于阶梯孔环件轧制体积流动规律，提出了阶梯孔环件轧制用毛坯设计原理和方法，并进行了轧制实验验证。
The calculated results are very helpful to more deeply understand the deformation mechanics of ring rolling process and useful in practical ring production and design of mills.
所得到的结果有助于深入了解环件轧制过程的机理，对实际生产和轧制设计具有一定的指导作用。
An introduction is given to the configuration of the electric control system of a large scale radial-axial ring rolling mill and, meanwhile, its main functions and mutual relations.
介绍大型径轴向轧环机电气控制系统的结构与组成及各部分的主要功能和采用的相关技术。
Three rolling schedules were selected, dynamic simulations on the preloaded housing of cold ring rolling mill were proceeded with 3d finite element method, the results were compared.
选取3种轧制规程，用三维有限单元法对预紧机架进行了动力仿真，并进行了分析和比较。
Cold ring rolling is a new technology to produce high-tech seamless rings. The asymmetry of the metal distribution in the taper ring causes large axial force, as well as sunken side faces.
冷辗扩是生产高质量无缝环件的新工艺，圆锥套圈辗扩由于金属分布的不均匀导致辗扩过程会产生较大轴向力，同时端面出现拉凹。
Base on the nonlinear characteristic of cold ring rolling machine's manufacturing procedure, Design the numerical real-time measurement and online control system of cold ring rolling machine.
冷辗环机数字控制系统设计针对冷辗环加工过程非线性的特点，设计了对冷辗环机加工过程实时测量和在线控制的数字控制系统。
Base on the nonlinear characteristic of cold ring rolling machine's manufacturing procedure, Design the numerical real-time measurement and online control system of cold ring rolling machine.
冷辗环机数字控制系统设计针对冷辗环加工过程非线性的特点，设计了对冷辗环机加工过程实时测量和在线控制的数字控制系统。
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