Three dimensions CAD system used in spindle bearing of aircraft engine;
航空发动机主轴轴承三维CAD系统
This paper discusses the working condition of machine tool's spindle bearing can be distinguished by bearing's vibration signal.
论文阐述了利用轴承振动信号可判断机床主轴轴承的工作状态,通过频谱分析可对轴承进行故障诊断及预紧力确定;应用B&K2148采集振动信号,MATLAB进行数据处理,对CKS6116型机床主轴前轴承进行了故障诊断与预紧力分析并取得了满意的效
The development condition of constant velocity joint grease,wheel bearing grease,electrical installation bearing grease and electrical contactor grease are intro- duced.
汽车向小型和轻量化的方向发展,很多部件的结构发生了变化,使润滑条件变得苛刻,对润滑脂的耐热性能和长寿命提出更高的要求,介绍了汽车等速节润滑脂,轮轴轴承润滑脂,电装置轴承润滑脂和电触点润滑脂的发展状况。
Mounting and dismounting of ball socketed bearings are quite difficult.
转炉耳轴轴承维修、更换极为困难,因而目前很多钢厂采用剖分轴承作为转炉用耳轴轴承以简化轴承更换维修程序。
One of the main reasons of the failure on main shaft bearing of aviation engine is the damage of cage.
发动机主轴轴承失效的主要形式之一就是保持架的损坏,而保持架损坏的原因主要是保持架的磨损及滚动体对保持架的冲击。
The aviation main shaft bearing usually works under the condition of high speed and high temperature.
发动机主轴轴承常常在高速条件和高温环境下工作。
The main shaft bearings of aircraft engine are key parts of plane, its reliability and life affect directly on the reliability and life of engine and even whole plane.
航空发动机主轴轴承是飞机关键部件的关键零件，其可靠性和寿命直接关系着发动机乃至飞机的可靠性和寿命。