The paper presents a new threading method-axial rolling. It gives high efficiency, good quality and low material consumption.
本文介绍了加工螺纹的一种新方法——轴向滚压法,它具有加工质量好、效率高、节省材料等优点。
Distribution of temperature, equivalent plastic strain and radial and axial rolling force have been quantitatively analyzed in the whole process.
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。
Influences of different radial and axial feeding speed on the radial and axial rolling force, growth rate of diameter and temperature have been systematically analyzed and proved by trials.
同时对不同的径向和轴向进给速度对径轴双向复合轧制过程中轧制力,直径增长速率及温度分布的影响进行了系统分析,并进行了相应的实验验证。
Pump axial force and radial force by the rolling bearing box to bear.
泵的轴向力与径向力分别由轴承盒内的滚动轴承来承受。
These bearings have a particularly high axial load carrying capacity and are used primarily as thrust bearings in rolling mill applications.
这些轴承有特别高的轴向负荷能力,主要用作轧钢机里的推力轴承。
The axial clearance is one of the main parameters of the rolling bearing; measured clearance value is closely related to the measuring method and load.
轴向游隙是滚动轴承的关键指标参数之一,测量方法、测量载荷与测得的游隙值的大小密切相关。
There are two bi-directional thrust bearing rolling bodies, each listed in only one direction of axial load.
有两列滚动体的双向推力滚动轴承,每列只在一个方向承受轴向负荷。
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.
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。
Synchronous rolling with multi-wedge cross wedge rolling(MCWR) is an advanced technique in forming long axial parts, and it does not have disadvantages of the above two methods.
楔横轧多楔同步轧制技术是一种先进的长轴类零件精密成形技术,它克服了上述两种生产方法的不足之处,优点独具。
Raceway and rolling body and the total permanent deformation of the corresponding radial static load (center of the axial static load).
与滚动体及滚道的总永久变形量相对应的径向静负荷(中心轴向静负荷)。
Four-row roller bearings on the working rolls mainly bear roll-bending force and axial force, while the oil film on the backup roll mainly bear rolling force and most of the bending moment.
工作辊上的四列滚子轴承主要承受弯辊力和轴向力,而支撑辊上的油膜轴承主要承受轧制力和绝大部分弯曲力矩。
It creates so big axial force because of intermediate rolls crossing in the rolling process.
在轧制过程中,中间辊交叉带来极大的轴向力。
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.
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。
The device has the advantages of uniform rolling force distribution, remarkably-reduced axial force, high product qualification rate and flexible and convenient process arrangement.
它轧制力分布均匀,轴向力显著减少,成材率高,工艺安排灵活方便。
By the technical reconstruction for SY350 stiff mill of 2672 rolling mill plant, the new gear worm axial regulating mechanism for the rolls has been developed.
通过对2672厂轧钢分厂sy350高刚度轧机的技术改造,研制出蜗轮蜗杆轧辊轴向调节新机构。
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。
Through axial movement of work roll and cooperating with hydraulic bending roll technology, WRS rolling mill can increase plate shape controlling capability and can improve edge thinning of plate.
WRS轧机通过工作辊的轴向移动,配合液压弯辊技术,提高了板形控制,改善了边部减薄。
Four-point contact ball earings used for rolling mill roll the oil tank to withstand the axial load.
四点接触球轴承多用于轧钢机的油辊箱以承受轴向负荷。
With upper bound method and least energy principle, the conditions are established of drawing and breaking workpiece with cross wedge rolling technique to form axial symmetry spare parts.
利用上限原理和最小能量原理,获得了用楔横轧工艺成形阶梯轴类件时杆部拉断的条件。
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。
On the base of comparing the relative deformation degree under the different rolling conditions, the influence of process parameters on the axial stretching of workpiece is obtained.
在比较不同工况轴向相对变形程度的基础上,获得了模具主要工艺参数对轧件轴向延伸产生的影响。
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.
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。
All these makes the roller system capable of controlling axial force, rolling mill vibration and heat compensation.
从而,该辊系具有对轴向力、轧机振动和热补偿控制性能。
Through re - design to working axis system and axial movement mechanism the general 4h rolling mill can be reformed into WRS rolling mill.
对工作轴系的结构及轴向移动机构重新设计,可将普通四辊轧机改造为wrs轧机。
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。
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。
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