The invention discloses an electric power steering gear synchronous belt tensioning device which comprises a motor shell, a ball screw pair is arranged in the motor shell, a large belt wheel is arranged on the outer surface of the ball screw pair, a synchronous belt is in transmission connection with the outer surface of the large belt wheel, and a small belt wheel is in transmission connection with the inner surface of the synchronous belt. A synchronous belt is arranged in the motor shell, a tensioning wheel outer ring is attached to the outer side of the synchronous belt, a bearing, a tensioning wheel inner ring, a circlip for a hole and a circlip for a shaft are arranged in the tensioning wheel outer ring, a tensioning force testing tool is fixedly arranged on one side of the top of the motor shell, and the tensioning wheel testing tool is provided with a dial indicator. According to the synchronous belt tensioning device of the electric power steering gear, model selection of the synchronous belt and design calculation of the tensioning force are conducted in the design stage according to product space arrangement and setting of a preliminary scheme, the DVP period of product development is shortened, and the product quality is improved.

    本发明公开了一种电动助力转向器同步带张紧装置,包括电机壳体,所述电机壳体的内部设有滚珠丝杆副,所述滚珠丝杆副的外表面设有大带轮,所述大带轮的外表面传动连接有同步带,所述同步带的内表面传动连接有小带轮,所述同步带的外侧贴合设有张紧轮外圈,所述张紧轮外圈内部装有轴承、张紧轮内圈、孔用弹性挡圈、轴用弹性挡圈,所述电机壳体的顶部一侧固定设有张紧力测试工装,所述张紧轮测试工装设有百分表。本发明提供了一种电动助力转向器同步带张紧装置,即在设计阶段根据产品空间布置及初步方案的设定,进行同步带的选型及张紧力的设计计算,缩短产品开发的DVP周期,提高产品质量。


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    Titel :

    Synchronous belt tensioning device of electric power steering gear


    Weitere Titelangaben:

    一种电动助力转向器同步带张紧装置


    Beteiligte:
    GUO LEI (Autor:in) / WANG HAO (Autor:in) / QIN CHANGLIANG (Autor:in) / WANG WEIQIANG (Autor:in)

    Erscheinungsdatum :

    2022-03-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F16H Getriebe , GEARING / B62D MOTOR VEHICLES , Motorfahrzeuge / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE




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