The invention discloses a mining dump truck hub. The mining dump truck hub comprises a hub body, a hub bearing, a half axle sleeve, an adjusting nut, an outer key plate and a bolt with a hole. The hubbearing is installed on the half axle sleeve, the hub is installed on the hub bearing, the hub bearing is located between the half axle sleeve and the hub, and the adjusting nut is installed on an external thread on the half axle sleeve through an internal thread and attached to the outer end face of the hub bearing. The outer key plate is located on the outer side of the adjusting nut, the lowerportion of the outer key plate is inserted into the outer spline of the half axle sleeve, and the upper portion of the outer key plate is fixed to the adjusting nut through the bolt with the hole.. The anti-loosening effect on the adjusting nut is achieved through tooth-shaped meshing of the half axle sleeve spline and the outer key plate; and the mining dump truck hub has the advantages of beingsafe, reliable, convenient to adjust and simple in structure.
本发明公开了一种矿用自卸车轮毂,包括:轮毂、轮毂轴承、半轴套管、调节螺母、外键板、带孔螺栓;轮毂轴承安装在半轴套管上,轮毂安装在轮毂轴承上,轮毂轴承位于半轴套管和轮毂之间,调节螺母通过内螺纹安装在半轴套管上的外螺纹上,并且贴合在轮毂轴承的外端面上;外键板位于调节螺母的外侧,下部插在半轴套管的外花键上,外键板的上部通过带孔螺栓固定在调节螺母上。本发明利用半轴套管花键和外键板的齿形啮合产生对调节螺母的防松作用,具有安全可靠、调节方便、结构简单的优点。
Mining dump truck hub
矿用自卸车轮毂
2021-01-22
Patent
Elektronische Ressource
Chinesisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
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