The invention provides an internal expansion lifting appliance and a heat treatment process thereof, the internal expansion lifting appliance comprises a guide shaft, a fixed seat, a driving seat, a connecting rod, a driving rod and a clamping piece, and the internal expansion lifting appliance has the characteristics of simple structure and convenience in clamping; therefore, the internal expansion lifting appliance after heat treatment can be used for lifting workpieces in a high-temperature environment or in a high-temperature state.

    本申请提供了一种内涨吊具及其热处理工艺,内涨吊具包括导向轴、固定座、驱动座、连杆、驱动杆和夹持件,具有结构简单便于装夹的特点,通过本申请提供的热处理工艺对内涨吊具进行热处理,从而使热处理后的内涨吊具能够在高温环境中或对处于高温状态下的工件进行吊运。


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    Title :

    Internal expansion lifting appliance and heat treatment process thereof


    Additional title:

    内涨吊具及其热处理工艺


    Contributors:
    ZHAO QING (author) / YE LINQUAN (author)

    Publication date :

    2024-05-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS / C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL



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