This paper analyzes the offcenter error of installing reference ball as testing lathe main spindle rotation errors in Ningxia Institute of Technology and puts forward the way of eliminating errors.
本文对宁夏工学院测试车床主轴回转误差运动时基准球安装偏心引起的误差进行了分析，并提出了剔除该误差的方法。
To introduce a method of machining technics for inner ball face by horizontal lathe with according to the theory of any two points on ball face to the center of the ball are equal.
根据球面上任意点到球心的距离相等的数学定义，运用实现基本动作，结构最简化的设计思路，设计一种内球台球面在卧式车床加工的装置。
The thrust ball bearings are used in lathe centers , automobile clutches, reducers and so on .
他们主要适用于车床顶心、汽车离合器、减速机等。
In this paper, the principle and construction of a automatic lathe which is used to turn ball of oil sprayer are introduced.
文章介绍了一种车削喷油器球头自动上下料机构的原理及结构。
Rigidity of feed system with ball screw in nc lathe has a major influence on loss of momentum and positioning precision.
数控车床丝杠进给系统刚度对系统的失动量和定位精度影响较大。
The thrust ball bearings are used in lathe centers, automobile cluthes, reducers and so on.
它们主要适用于车床顶心、汽车离合器、减速机等。
The thrust ball bearings are used in lathe centers, automobile cluthes, reducers and so on.
它们主要适用于车床顶心、汽车离合器、减速机等。
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