The invention provides a foaming steering wheel manufacturing method and a foaming steering wheel, and relates to the technical field of automobiles. The manufacturing method of the foaming steering wheel comprises the steps that a steering wheel framework is placed in a first mold to be subjected to foaming forming to obtain a primary foaming body, the primary foaming body comprises a hub and a spoke, a boss is further integrally formed between the hub and the spoke, and the boss is provided with a wire groove concaved inwards from the upper surface of the boss; a wire is arranged in the wire groove, one end of the wire extends to the hub area, and the other end of the wire extends to the spoke area; and the primary foaming body is placed in a second mold to be subjected to secondary foaming forming, the wire groove is filled with the foaming material, so that the upper surface forms a flat surface, the foaming steering wheel is obtained, good sealing of the wire groove is achieved, the working efficiency of manufacturing the foaming steering wheel is improved, and meanwhile the performance of the manufactured steering wheel is optimized.

    本申请提供一种发泡方向盘制作方法及发泡方向盘,涉及汽车技术领域。所述发泡方向盘制作方法包括:将方向盘骨架置于第一模具中进行发泡成型得到一次发泡体,所述一次发泡体包括轮毂和轮辐,所述轮毂和所述轮辐之间还一体成型有凸台,所述凸台具有从所述凸台的上表面向内部凹陷的线槽;将导线置于所述线槽中,其中,所述导线一端延伸至所述轮毂区域,另一端延伸至所述轮辐区域;将所述一次发泡体置于第二模具中进行二次发泡成型,发泡料填充所述线槽使得所述上表面形成平整表面,得到发泡方向盘,实现了对线槽的良好密封,提高了制作发泡方向盘的工作效率,同时也优化了制成方向盘的性能。


    Access

    Download


    Export, share and cite



    Title :

    Foaming steering wheel manufacturing method and foaming steering wheel


    Additional title:

    一种发泡方向盘制作方法及发泡方向盘


    Contributors:
    ZHANG XINCHAO (author) / MA ZHIFA (author)

    Publication date :

    2023-03-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B62D MOTOR VEHICLES , Motorfahrzeuge



    INTEGRATED FOAMING STRUCTURE OF STEERING WHEEL

    LEE SEOK GEUN / JEONG IN TAEK / KIM CHANG WOO et al. | European Patent Office | 2023

    Free access

    STEERING WHEEL AND STEERING WHEEL MANUFACTURING METHOD

    MORITA BUNPEI | European Patent Office | 2017

    Free access