The invention discloses an integrated axle hub bearing nut locking device, and relates to an axle part. The device comprises an axle housing axle tube, a hub bearing and an integrated locking nut assembly, wherein the outer circle of the end portion of the axle housing axle tube is provided with an external thread; the integrated locking nut assembly comprises an elastic washer, an adjusting nut and a limiting ring, one end of the elastic washer is attached to the end face of the hub bearing, the other end of the elastic washer is attached to the adjusting nut, and a plurality of limiting holes are evenly formed in the elastic washer; the adjusting nut is integrally formed by a nut body and an outer edge, and the outer edge is provided with a mounting hole at the position corresponding tothe limiting hole; the limiting ring is connected to the nut body in a sleeving mode, the limiting ring is provided with a limiting hook, and the limiting hook penetrates through the mounting hole inthe outer edge and is connected with the limiting hole of the elastic washer in a matched mode. The device can prolong the service life of the bearing, has the characteristics of simple structure, lowcost, high assembly efficiency, light weight, small occupied space and reduced failure rate, and is easy to popularize and use.

    一种集成式车桥轮毂轴承螺母锁紧装置,涉及一种车桥零部件,包括桥壳轴管、轮毂轴承、集成式锁紧螺母总成,桥壳轴管的端部外圆上设有外螺纹;该集成式锁紧螺母总成包括弹性垫圈、调整螺母、限位环,所述的弹性垫圈一端与轮毂轴承的端面相贴合,弹性垫圈另一端与调整螺母相贴合,该弹性垫圈上均布开有多个限位孔;所述的调整螺母由螺母本体和外缘一体构成,外缘在与限位孔相对应的位置上开设有安装孔;所述的限位环套接在螺母本体上,且限位环上设有限位钩,该限位钩穿过外缘的安装孔与弹性垫圈的限位孔配合连接。本发明可提高轴承使用寿命,具有结构简单、成本低、装配效率高、重量轻、占用空间小、降低故障率的特点,易于推广使用。


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    Title :

    Integrated axle hub bearing nut locking device


    Additional title:

    集成式车桥轮毂轴承螺母锁紧装置


    Contributors:
    LAN JUN (author) / SUN CHAO (author) / LAN CHANGYAN (author) / CHEN YUANYUAN (author) / LIU JIJUN (author) / ZHU XIANQI (author) / HUANG YURONG (author) / HE BIN (author) / HUANG ZHIGANG (author) / XIONG LEI (author)

    Publication date :

    2020-04-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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