本发明公开了一种电梯包覆带牵引轮及制作方法,所述牵引轮包括用于接合和驱动所述包覆带的牵引表面,所述牵引表面具有微小的凹坑和凸起,并覆盖有保护层;所述牵引表面圆周方向算术平均粗糙度为3μm‑8μm。该制作方法包括:牵引轮成型、对牵引轮的牵引表面进行喷砂处理和通过QPQ盐浴软氮化处理形成保护层;本发明提供的牵引轮具有摩擦系数稳定,防腐性能和耐磨性能优越的特点。

    The invention discloses an elevator wrapping belt traction wheel and a manufacturing method. The traction wheel involves a traction surface used for being connected to and driving a wrapping belt, the traction surface is provided with tiny pits and protrusions and covered with a protective layer, the arithmetic mean roughness of the traction surface in the circumferential direction is 3 micrometers-8 micrometers, the manufacturing method comprises the following steps that the traction wheel is formed, and the traction surface of the traction wheel is subjected to sand blasting treatment and QPQ salt bath tufftriding treatment to form a protection layer. According to the elevator wrapping belt traction wheel and the manufacturing method, the traction wheel provided the characteristics of stable friction coefficient and excellent corrosion resistance and wear resistance.


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    Title :

    一种电梯包覆带牵引轮及制作方法


    Publication date :

    2022-09-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL , Abschleifendes oder ähnliches Abstrahlen mit teilchenförmigem Werkstoff / C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL / F16H Getriebe , GEARING