在我国客车轴箱装置中,RC_0、RD_0型轴箱装置占绝大部分,这两种轴箱装置中均设置了轴端防松板,它与轴端槽配合,对防止紧定螺母松动起着重要作用。但是,由于组装和检修质量不高,以及某些人为的原因,使得这个部位也经常发生故障,危及行车安全。下面就这个问题,谈点意见。我们曾对部分运用客车作了一次调查,据69辆车统计,轴端槽与防松板凸齿的配合 In China’s passenger car axle box device, RC_0, RD_0 type axle box device accounted for the vast majority of these two kinds of axle box device are provided shaft end of the loose plate, which with the shaft end groove with the nut to prevent loose An important role. However, due to the poor quality of assembly and maintenance, and some man-made causes, this part also often fails, endangering traffic safety. Below on this issue, talk about the views. We have conducted a survey on the part of the use of passenger cars, according to 69 vehicles statistics, the shaft end slot with the anti-loose plate teeth with