The embodiment of the invention provides a bogie manufacturing method, a bogie and a railway vehicle, and the manufacturing method comprises the steps that an air spring mounting sleeve is assembled on a framework of the bogie; the top end of the air spring mounting sleeve is open and the bottom end is closed; a step surface used for supporting the elastic piece is formed in the air spring mounting sleeve through machining; an inner chamfer is formed at the opening of the air spring mounting sleeve; chippings and cutting fluid in the air spring mounting sleeve are cleaned; a through hole is formed in the bottom wall of the air spring mounting sleeve; and chippings in the inner cavity of the framework are cleaned. According to the bogie manufacturing method, the bogie and the railway vehicle provided by the embodiment of the invention, the bottom of the air spring mounting sleeve is closed firstly, after the step surface and the inner chamfer are machined and a large amount of chippings are cleaned, the hole is formed in the bottom wall of the air spring mounting sleeve, and extremely few chippings are relatively easy to clean.

    本申请实施例提供一种转向架制造方法、转向架及轨道车辆,其中,制造方法包括:将空簧安装套筒装配至转向架的构架上;空簧安装套筒的顶端开口,底端封闭;在空簧安装套筒内加工形成用于支撑弹性件的台阶面;在空簧安装套筒的开口处加工形成内倒角;清理空簧安装套筒内的碎屑及切割液;在空簧安装套筒的底壁加工形成通孔;清理构架内腔的碎屑。本申请实施例提供的转向架制造方法、转向架及轨道车辆,空簧安装套筒的底部先是封闭的,在加工完台阶面和内倒角、并清理完大量碎屑之后,再在空簧安装套筒的底壁开孔,极少的碎屑比较容易清理。


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    Title :

    Bogie manufacturing method, bogie and rail vehicle


    Additional title:

    转向架制造方法、转向架及轨道车辆


    Contributors:
    DU YUAN (author) / DUAN ZEBIN (author) / ZHANG XUHUI (author) / XU HONGJIANG (author) / GUO TAO (author) / JIA CHAO (author) / REN WENYING (author) / YU HAIQING (author) / LI HUIJIE (author) / LIU XUEGANG (author)

    Publication date :

    2024-05-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / 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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