联轴器对中质量的好坏将影响机械传动过程中的振动和工作寿命。通过分析联轴器的实际安装特点，找出一套能实现两轴快速对中找正的公式，并达到精度要求，以实现联轴器对中找正的简单化、快速化。

Coupling quality will influence the vibration and service life of mechanical transmission. Through the analysis on the actual installation of coupling characteristics, a set of formula are deduced for realizing two-axis coaxial to meet the accuracy requirements, which can achieve coupling alignment simply and quickly.

联轴器，对中，精度，分析，coupling，concentricity，accuracy，analysis。

机组联轴器快速对中方法的评价与分析。