The invention discloses an energy-efficient automatic oiling device for a railway track switch. An oil tank is provided with an automatic oil filling mechanism. The automatic oil filling mechanism includes an outer sleeve, a spring, a plunger, a gland, and a centre; the outer sleeve is arranged on the oil tank, the spring is arranged on the upper end of the internal part of the outer sleeve; the lower end of the spring is connected to the plunger, and the centre is connected to the lower end of the plunger; the gland is arranged on the outer end of the outer sleeve and on the upper end of the spring; the middle of the plunger is provided with a first oil passage perpendicularly passing through the automatic oil filling mechanism and a second oil passage perpendicular to the first oil passage; the side wall of the outer sleeve is provided with an oil inlet hole, and a plurality of seal rings are also included, wherein the seal rings are respectively arranged on the plunger. According to the invention, the energy-efficient automatic oiling device is compact in structural design, is reliable in lubrication, is stable in performance, and is low in cost, so that the workload of works is reduced, and the waste of lubricating oil can be avoided.


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    Title :

    Energy-efficient automatic oiling device for railway track switch


    Contributors:
    HAO LAINING (author) / WANG LIZHANG (author) / HAO MINFENG (author) / WANG YULIN (author) / JIANG JIANWU (author)

    Publication date :

    2015-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS



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