The invention discloses a spring fixing device and method, and relates to the field of rail engineering machinery, and the spring fixing device comprises a spring lower cover used for being connected with an axle box body of a railway vehicle; the lower end of the spring assembly is in contact with the spring lower cover; the spring upper cover is in contact with the upper end of the spring assembly; the upper end of the process pin is clamped with the upper surface of the spring upper cover, the lower end of the process pin sequentially penetrates through the spring upper cover, the spring assembly and the spring lower cover and is exposed below the spring lower cover, and a vertical long-strip-shaped mounting hole is formed in the lower end of the process pin; the flat pin is in a long strip shape; a first pin hole and a second pin hole are formed in the hole wall of the installation hole, a third pin hole is formed in the flat pin, when the flat pin is transversely installed in the installation hole, the third pin hole is coaxial with the first pin hole, the lower side of the flat pin makes contact with the lower hole wall of the installation hole, and when the flat pin is vertically installed in the installation hole, the third pin hole is coaxial with the second pin hole. The third pin hole and the second pin hole are coaxial, and the flat pin is completely located in the installation hole.

    本发明公开了一种弹簧固定装置及固定方法,涉及轨道工程机械领域,包括:弹簧下盖,用于与铁路车辆的轴箱体连接;弹簧组件,弹簧组件的下端与弹簧下盖接触;弹簧上盖,与弹簧组件的上端相接触;工艺销,工艺销的上端与弹簧上盖的上表面相卡接,工艺销的下端依次贯穿弹簧上盖、弹簧组件和弹簧下盖并在弹簧下盖的下方外露,工艺销的下端开设有竖向长条形的安装孔;扁销,扁销为长条形;安装孔的孔壁上设置有第一销孔和第二销孔,扁销上设置有第三销孔,当扁销横向安装在安装孔内时,第三销孔与第一销孔同轴并且扁销的下侧与安装孔的下孔壁接触,当扁销竖向安装在安装孔内时,第三销孔与第二销孔同轴并且扁销完全处于安装孔内。


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    Title :

    Spring fixing device and fixing method


    Additional title:

    一种弹簧固定装置及固定方法


    Contributors:
    YANG YONGQING (author) / LI JINGKANG (author) / WANG JUNTING (author) / LUO RUIXUE (author) / LIU XIN (author) / LI PENG (author) / XING JIAN (author) / YU HUIDONG (author) / TIAN ZHAOLIN (author)

    Publication date :

    2022-08-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16F SPRINGS , Federn / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



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