采煤机行走箱花键轴及摇臂行星头的改进设计

Improved Design of Spline Shaft and Rocker Arm Star Head of Shearer Walking Box

针对花键轴和行星头的缺陷,重新对行走箱花键轴和行星头的材料、结构进行了选择、设计。通过对花键轴和行星头结构的改进设计,解决采煤机的行走箱花键和行星头在运行中经常失效的问题,从而提高零件的使用寿命。

In view of the defects of the spline shaft and planetary head,re-align the material of the walking box spline shaft and planetary head to solve the problem of the frequent failure of the walking box splines and planetary heads of the shearer in operation,so as to improve the service life of the parts.The structure is selected and designed.Through the improvement of the spline axis and planetary head structure design.