双臂芯棒回转减速器故障分析及改进

Fault Analysis and Improvement of Rotary Speed Reducer for Double-arm Mandrel

高线收集区双臂芯棒回转减速器，在生产中相继出现壳体开裂、轴承及轮齿损坏等问题，介绍了该减速器的工作原理，分析了产生故障的原因，并提出了具体的改进措施。

There is a rotary speed reducer for the double-arm mandrel at the collecting station of high-speed wire rod mill. In the production, troubles come to the reducer, such as case cracking, bearing and gear tooth damage, etc.. This article presents the working principle of the reducer, analyzes the fault causes and puts forwards the measures for improvement.