某进口采煤机行走轮组件改进设计  

Improvement Design of Walking Wheel Assembly for Imported Shearer

作　　者：王振乾[1] Wang Zhenqian(Shanghai Branch,Tiandi Science and Technology Co.,Ltd.,Shanghai 200030,China)

机构地区：[1]天地科技股份有限公司上海分公司,上海200030

出　　处：《煤矿机械》2020年第9期117-119,共3页Coal Mine Machinery

摘　　要：分析了某进口采煤机牵引部行走箱原装行走轮组件的结构特点和频繁出现剪切销剪断、轴承损坏等故障的原因,并提出了相应的改进方案。改进的行走轮组件使用效果良好,为进口采煤机国产化开发提供参考。Analyzed the structural characteristics of the original walking wheel assembly of the traction part of an imported shearer and the causes of frequent failures such as shear pin cutting and bearing damage,and put forward the corresponding improvement scheme.The application effect of improvement walking wheel assermbly is good,which provides a reference for the domestic development of imported shearer.

关 键 词：行走轮组件 剪切销 锥轴承游隙 装配方便性 改进设计 

分 类 号：TD421.6[矿业工程—矿山机电]