The invention discloses a kingpin knuckle bearing of a mining dump truck. The kingpin knuckle bearing comprises a spherical kingpin, an upper bushing, a lower bushing, a bearing shell, a bayonet lock and a supporting plate, a spherical head is arranged on the upper portion of the spherical main pin, and a hemispherical inner wall is arranged in an inner cavity of the upper bush. The lower bush comprises two lower bush split bodies, an arc-shaped ring face is arranged on the inner wall of the lower bush, and a shell pin hole is formed in the upper portion of the outer wall of the lower bush. The upper lining and the lower lining are installed in the seat holes, and the clamping pins are installed in the first positioning groove and the second positioning groove. The spherical head is installed in a space defined by the hemispherical inner wall and the arc-shaped ring face, and the supporting plate is connected to the lower end face of the bearing shell through the supporting plate connecting bolt. The invention further discloses a mounting method of the master pin knuckle bearing of the mining dump truck. The angle of the upper bush, the lower bush and the bearing shell at the joint can be adjusted at any angle, and the connecting strength, stability and reliability of the connecting position are guaranteed.
本发明公开了一种矿用自卸车主销关节轴承,包括:球面主销、上衬套、下衬套、轴承外壳、卡销、托板;球面主销在上部设置有球形头部,上衬套在内腔设置有半球形内壁;下衬套包括两个下衬套分体,下衬套内壁设置有弧形环面,外壁上部设置有外壳销孔;上衬套、下衬套安装在座孔内,卡销安装在第一定位槽、第二定位槽内;球形头部安装在半球形内壁、弧形环面围成的空间内,托板通过托板连接螺栓连接在轴承外壳的下端面。本发明还公开了一种矿用自卸车主销关节轴承的安装方法。本发明能够任意角度调整上衬套、下衬套、轴承外壳的在连接处的角度,保证连接位置的连接强度和稳定可靠。
Kingpin knuckle bearing of mining dump truck and mounting method of kingpin knuckle bearing
矿用自卸车主销关节轴承及其安装方法
2023-04-04
Patent
Electronic Resource
Chinese