环件轧制是无缝环件生产的一种高效的先进加工方法。
Ring rolling is a high efficient rolling method for manufacturing seamless rings, which is a progressive partial plastic forming technology.
进行了环件轧制试验,试验结果与理论计算是一致的。
Also rolling experiment of ring shaped parts are carried out, of which the result is in agreement with that of th...
在环件轧制过程中,孔型是环件轧制的重要工艺参数之一。
The rolling pass is one of the important technological parameters of the ring rolling process.
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。
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.
通过模拟比较,揭示了进给速度和轧制比对双球面环件轧制宽展变形与力能参数的作用规律。
Through simulation and comparison, the influence laws of feed velocity and different rolling ratio on transverse width deformation and force-energy parameters were opened out.
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。
Present design criterion for the roller. This will be have guiding significance to the design of ring rolling technology.
根据轴向体积流动规律导出了法兰环件轧制尺寸变化规律和其各种轧制用毛坯的体积分配规律。
The volume flow amount is also calculated. The dimension variation law for rolling flange ring and the volume distribution law for its rolling blank are derived from the axial volume flow.
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。
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.
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。
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.
介绍了计算机模拟与优化、轧制过程中计算机控制及轧件质量监控等技术在环件轧制中的应用现状。
The current application situation of computer technology in ring-rolling has been introduced with computer simulation and optimization and quality monitoring etc.
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 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 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 blank design principle and method for rolling ring with stepped hole is developed based on the volume flow law and the comparison to the rin…
所建立的轧制模型可用于环轧控制系统的设计与轧制规程的优化,对环件轧制预测和实际生产有重要的指导意义。
The proposed mathematical model can be used to design the control system and optimize the rolling strategy, and it has great significance to the rolling prediction and ring production.
台阶截面环件轧制作为火车轮、自行车圈、轴承环、管道法兰盘、管道联接件等部件的主要生产方式,应用极广。
As train wheels, bike rims, bearing ring, piping flange tray and piping link piece etc, ring with outer stepped is applied widely.
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。
The blank design method for ring with rectangle cross section is derived based on the ring rolling theory and practical experience.
结果表明,该方法能较精确地反映出环件轧制中各物理量变化规律。因此,为实现环件轧制过程的CAD/CAM奠定了基础。
The Proposed model has the merits of reflecting the various aspects of ring rolling process more accurately and making it possible to realize the CAD/CAM system in practical ring rolling production.
对内台阶锥形环件轧制难度进行了分析,提出用环件锻件和轧制毛坯的水平横截面积分布规律来描述内台阶锥形环件的轧制难度。
The distribution law of horizontal cross section area of ring forging and ring blank is put forward to describe the rolling formability of conical ring with inner steps.
介绍了环件轧制的原理、分类,环件轧制的设备及其主要参数。阐述了国内外环件轧制技术的研究情况以及环件轧制在国内的应用。
Principle, sorting, equipment and main parameters of ring rolling technology have been introduced, and research on such technique both overseas and domestic and application domestic been expounded.
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。
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.
摘要研究了大型复杂环件形状因素和轧制速率对成形性能的影响规律。
Based on the reduced scale ring rolling and finite element simulation materials axial transferring pattern was studied and a formability evaluation method was proposed including the shape factor.
定量分析了整个轧制过程环件内的温度、等效应变、双向轧制力的分布和演化情况。
Distribution of temperature, equivalent plastic strain and radial and axial rolling force have been quantitatively analyzed in the whole process.
导向辊保证轧制平稳进行,检测辊(信号辊)测量轧制环件尺寸是否达到要求以停止轧制。
The guide roller ensure the ring rolled comfort, and inspect roller check the rings diameter whether reach the limit dimension.
基于环件几何模型导出了环件直径计算公式,建立了冷轧中环件直径与环件壁厚和轧制进给量之间的关系。
Based on the ring geometrical model, the calculation formulae of ring diameters were DE rived and the relations between ring diameters, thickness and the rolling feeding amount were established.
研究了大型复杂环件形状因素和轧制速率对成形性能的影响规律。
Based on the reduced scale ring rolling and finite element simulation, materials axial transferring pattern was studied and a formability evaluation method was proposed including the shape factor.
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 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.
合理的主辊转速是保证异形环件顺利轧制的重要因素。
The rotational speed of the main roll of a profile ring mill is critical for insuring the success of its rolling process.
本发明能够有效的控制轧制环件的几何精度,降低轧制环件废次品率。
The invention is capable of effectively controlling geometric precision of rolling ring and reducing defective rate of the rolling ring.
本发明能够有效的控制轧制环件的几何精度,降低轧制环件废次品率。
The invention is capable of effectively controlling geometric precision of rolling ring and reducing defective rate of the rolling ring.
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