目前 ,在车辆段使用的滚动轴承故障诊断装置主要有电脑轴承分析仪、轮对轴承自动诊断机等。这些设备的投入使用 ,提高了轴承故障诊断的科学性和先进性 ,在现场生产中起到积极的作用。但在使用过程中存在的一些问题 ,需待进一步解决及完善。1　现场使用情况1.1　电脑轴承分析仪 At present, the rolling bearing fault diagnosis device used in the depot mainly includes a computer bearing analyzer, a wheelset bearing automatic diagnosis machine, and the like. Put into use of these devices to improve the bearing fault diagnosis of science and advanced nature of the production site has played a positive role. However, some problems existing in the process of use need to be further solved and improved. 1 site use 1.1 computer bearing analyzer