提出一种全新的滚子轴承滚道凸度磨削成形技术。
A fully new type of grinding process for the crowed raceway of cylindrical bearing is proposed.
国产轴承滚道表面普遍存在软化层,极大地影响轴承寿命。
In general, on the surface of a domestic bearing raceway appears a softened zone which affects greatly the working life of bearings.
文章讨论了机床主轴滚动轴承滚道的几何偏心对工件加工精度的影响。
In this paper influence of geometric excentric ball track of rolling bearing of spindle of machine tool on machining accuracy of workpiece is discussed.
某雷达交用户使用一年多,天馈系统中的8240轴承滚道发生断裂。
The 8240 bearing supporting ring of a radar antenna. -feed system ruptured only one year of after the equipment deliver to consumer.
蠕动及刮研作用产生的磨损颗粒进入轴承滚道表面,与滚动体形成三体磨粒磨损。
When the abrasive particles from creeping and scraping enter the bearing raceway, three body abrasion will take place among contacting elements.
研究了电化学机械加工轴承滚道的表面特性,并同传统超精加工进行了系统的分析比较。
The surface characteristic of the raceway of bearing after electrochemical mechanical machining(ECMM) is measured and analyzed.
双方的这种类型的轴承内圈和外圈的滚道是由一组与接触角。
The raceways of both the inner and outer rings of this bearing type are made with a set contact Angle.
为满足不同的应用需求,薄壁轴承包括径向、断裂外滚道、角接触以及满装等多种配置和特性。
To meet the requirements of different applications, thin wall bearings including radial, outer raceway faults, angular contact and full equipment, and other configurations and features.
圆柱滚子轴承的滚子和滚道的基本结构类型是圆筒形的。
The basic shape of the rollers and raceways of cylindrical roller bearings is cylindrical.
然而,精确的圆柱滚子或滚道将会导致在滚子和滚道的边缘产生峰值应力(图1.23),从而缩减轴承寿命。
Precisely cylindrical rollers and raceways, however, would lead to peak stresses at the roller and raceway ends (Figure 1.23), which might reduce the bearing life.
外圈:轴承组件的四个基本组件之一,也称作外滚道;内圈装配在外圈里。
Cup: one of four basic components of the assembled bearing. Also referred to as the outer race; the cone assembly fits into the cup.
像自调心球轴承和球面滚子轴承,他们提供了一个球形外圈滚道。
Like self-aligning ball bearings and spherical roller bearings, they are provided with a spherical outer-ring raceway.
对于无内圈滚针轴承,通过为滚道直径选择合适的公差,可得到合适的内部游隙。
For needle roller bearings without inner ring, a suitable internal clearance is achieved by selecting the appropriate tolerance for the raceway diameter.
二条滚道的内圈和滚道为球面的外圈之间,装配有鼓形滚子的轴承。
Two groove of the inner ring and outer ring groove for the ball between the form of a drum, equipped with roller bearings.
研究结果为大型钢丝滚道球轴承的预紧研究和工程应用提供了理论指导。
The present study offers theoretical support for the preload and engineering application of wire race ball bearings with large diameter.
文中对钢丝滚道轴承的承载能力进行了校核,对主要结构件的刚度进行了分析计算。
The paper tests bearing capacity of steel wire rolls track bearing, analyzes and calculates rigidity of principal structure.
通过对轴承套圈关键工序的分析,探讨了延缓滚道失效的原理,同时提出了几种在工艺过程中解决问题的方法。
By analyzing the key processes of bearing ring, the principle of delaying raceway failure is discussed, at the same time some methods of solving problem on technology is put forward.
通过计算承受联合载荷的圆锥滚子轴承负荷分布,分析了在不同偏斜状况下圆锥滚子及滚道受力的变化趋势,总结出偏斜对圆锥滚子轴承受力的影响。
Calculates the load distribution in a tapered roller bearing under combined loads, and analyzes the effect of misalignment on the loads in a tapered roller and raceways.
角接触推力球轴承在高速运转时,作用在球上的离心力和旋转力矩可能会导致钢球在滚道内滑动。
When angular contact thrust ball bearings operate at high speeds, the centrifugal forces and gyratory moments acting on the balls may cause them to slide on the raceways.
轴承外滚道及挡边同步磨削时几何精度和外观质量要求高,普通刚玉类砂轮加工效果不好。
Geometric accuracy and semblance quality were required seriously during grinding outer ring raceway and rib of bearing synchronistically, common corindon grinding wheel was not very effective.
针对双滚道滚动轴承套圈磨削加工过程中存在的问题,提出了动态控制磨削加工法。
Pointing at problems produced in grinding process of bearing rings with double raceways, the dynamic control grinding process method is put forward.
轴承环磨削过程中,以轴承环外径作为定位基准,在电磁无心夹具上磨削轴承环外滚道。
When grinding the bearing ring, the outside diameter of it was taken as locating datum to process the outer raceway with the assistance of electromagnetic centerless clamper.
圆锥滚子轴承有圆锥形内圈和外圈滚道,圆锥滚子排列在两者之间。
Tapered roller bearings have tapered inner and outer ring raceways between which tapered rollers are arranged.
轴承滚针的凸度设计,决定了滚动体与滚道间的接触压力分布,影响其性能和寿命。
Crown Drop of a Needle roller decides the pressure distribution between roller and raceway, capability and life.
为了分析空心圆柱滚子轴承的载荷分布,在分析滚子与内外滚道接触变形量构成的基础上,提出了空心圆柱滚子载荷分布的迭代算法。
To study the load distribution of hollow roller bearing, the iterative algorithm is adopted based on understanding the construction of the total elastic deformation of roller and raceways.
通过对轴承结构中的滚子尺寸、滚子数量、外圈滚道直径、止动槽直径公差及有效壁厚的改进,提高其使用的可靠性。
By the way of improving roller dimensions, roller number, outer roller path diameter, stop groove diameter and the effective thickness, the using reliability of the bearing is advanced.
对内圈可分离的NNU49系列轴承,一般在内圈装上主轴后再作滚道的精加工,以获得高的主轴旋转精度。
NNU49 series of separable inner ring bearings, usually installed in the inner ring raceway spindle for finishing and then to obtain a high precision spindle.
某发动机用游星齿轮轴承在工作过程中发生失效,保持架断裂,滚棒、滚道磨损。
The planetary gear bearing of an engine failed in service with the fractured cage and the wearing rollers and raceway.
轧机用四列圆柱滚子轴承的主要失效形式及原因是滚道表面疲劳剥落、裂纹和保持架的过早损坏。
The main failure types of four row cylindrical roller bearings, used in rolling mills, are: fatigue flakings, cracks on the raceway surfaces, and the premature damage of cages.
轧机用四列圆柱滚子轴承的主要失效形式及原因是滚道表面疲劳剥落、裂纹和保持架的过早损坏。
The main failure types of four row cylindrical roller bearings, used in rolling mills, are: fatigue flakings, cracks on the raceway surfaces, and the premature damage of cages.
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