The invention discloses an engine cylinder body lifting appliance. The engine cylinder body lifting appliance comprises an outer cover, a clamping arm with a positioning block, a positioning pin, a connecting rod, a guide rod, a limiting block, a reset spring, a lifting rod, a guide sliding rail and a guide hook; the two clamping arms are installed on the lifting appliance, the lifting appliance is opposite to the upper end face of an engine cylinder body through the positioning pins, four sets of connecting rod mechanisms are assembled in a cavity formed by the outer cover and an installation plate, the lifting rod and the guide rod are riveted into a cross shape, the guide rod and a guide groove in the connecting rod form a moving pair through guide pins at the two ends of the guide rod, one end of the connecting rod is hinged to a pin shaft, a sliding groove in the connecting rod is matched with a hinge shaft on the clamping arm to form a rotating pair, a driving pin on the lifting rod forms a moving pair along the sliding rail through a track block, the limiting block is arranged on one side of the track block, the reset spring is arranged below the track block, and the limiting block is connected with a pawl in a clamped mode. The lifting appliance integrates multiple functions of clamping, positioning, locking and guiding, is easy to operate, convenient and labor-saving, and can be widely applied to batch production of engines.

    一种发动机缸体吊具,包括外罩、带定位块的夹紧臂、定位销、连杆、导向杆、限位块、复位弹簧、吊杆、导向滑轨和导向挂钩;两个夹紧臂安装于吊具上,吊具通过定位销与发动机缸体的上端面相对,外罩与安装板构成的腔体内装配四组连杆机构,吊杆与导向杆铆接成十字状,导向杆通过其两端的导向销与连杆上的导向槽构成移动副,连杆的一端铰接销轴,连杆上的滑槽与夹紧臂上的铰接轴配合构成旋转副,吊杆上的驱动销通过轨迹块沿滑轨构成移动副,轨迹块的一侧设置限位块,其下方设有复位弹簧,限位块与棘爪相卡接。该工装集装夹、定位、锁止和导向多功能于一体,操作简单,便捷省力,可广泛用于发动机批量生产。


    Access

    Download


    Export, share and cite



    Title :

    Engine cylinder body lifting appliance


    Additional title:

    一种发动机缸体吊具


    Contributors:
    BAO WENJUN (author) / MA JINRONG (author) / LIU WEIJIA (author)

    Publication date :

    2021-11-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



    Special lifting appliance for engine cylinder body and lifting method

    ZHANG SUN / ZOU ZIREN / LIU YUGUO et al. | European Patent Office | 2023

    Free access

    Novel cylinder body assembly lifting appliance

    WANG QINGBO / ZHANG JUNWEI / LI ZHONGJI et al. | European Patent Office | 2023

    Free access

    Overturning lifting appliance for automobile cylinder body

    KE XIAOSONG / LI ZHONGJIE | European Patent Office | 2023

    Free access

    Engine cylinder cover lifting appliance and locking method

    LI BO / DU WEI / HUANG YAOPENG et al. | European Patent Office | 2020

    Free access

    Cylinder body on-line overturning lifting appliance

    RONG JUNLIN | European Patent Office | 2021

    Free access