The invention provides a front axle for a tractor and the tractor, and the front axle comprises a steering knuckle shell, a hub shell, a planetary transmission assembly, a gear ring seat, an inner gear ring, a transmission shaft and a brake assembly, the planetary transmission assembly comprises a planet carrier fixed to the hub shell and a planet gear rotationally connected with the planet carrier, the gear ring seat is fixed to the end of the steering knuckle shell and comprises a cylindrical axial connecting part and a disc-shaped radial supporting part, and the inner gear ring is supported at the radial outer end of the radial supporting part and meshed with the planet gear. One end of the transmission shaft is connected with a driving shaft in the axle housing, the other end of the transmission shaft extends into a containing cavity formed by the planet carrier and the hub housing and is meshed with the planetary gear, and the brake assembly is arranged in the containing cavity and brakes front wheels of the tractor. The brake assembly is arranged in the containing cavity, the structure is compact, the brake efficiency is high, impurities are prevented from being mixed, safety and reliability are achieved, lubricating oil exists in the containing cavity, and brake heat dissipation is accelerated.

    本发明提供一种用于拖拉机的前桥以及拖拉机,包括转向节壳体,轮毂壳体、行星传动组件、齿圈座、内齿圈、传动轴和制动组件,转向节壳体与前桥的桥壳转动连接,行星传动组件包括与轮毂壳体固定的行星架以及与行星架转动连接的行星齿轮,齿圈座固定在转向节壳体端部,包括呈筒状的轴向连接部以及呈盘状的径向支撑部,内齿圈支撑在径向支撑部的径向外端且与行星齿轮啮合,传动轴一端与桥壳内的驱动轴连接,另一端伸入行星架与轮毂壳体构成的容纳腔内且与行星齿轮啮合,制动组件设于容纳腔内,对拖拉机前轮进行制动。制动组件设置于容纳腔内,结构紧凑、制动效能高,并且杜绝了杂物的混入,安全可靠,容纳腔内有润滑油存在,加快制动散热。


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    Title :

    Front axle for tractor and tractor


    Additional title:

    一种用于拖拉机的前桥以及拖拉机


    Contributors:
    ZHANG MING (author) / WANG MINFENG (author) / ZHANG YU (author) / ZHANG XUECHUN (author)

    Publication date :

    2024-10-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge



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