The invention provides a large skin folding lifting appliance, which belongs to the technical field of machining, and comprises a lifting appliance welding frame, a plurality of groups of vacuum adsorption devices are arranged below the lifting appliance welding frame, the head end and the tail end of the lifting appliance welding frame are respectively connected with a folding welding frame through hinges, and the vacuum adsorption devices are arranged on the folding welding frame; each group of vacuum adsorption device comprises a plurality of vacuum chuck mounting plates which are connected together, and a plurality of vacuum chucks are in threaded connection with the lower part of each vacuum chuck mounting plate; the top of the vacuum suction cup penetrates through the vacuum suction cup mounting plate and is connected with a pressure switch and a vacuum logic valve through a three-way connector, and the pressure switch is connected with a PLC; a stepping lead screw motor is installed between every two adjacent vacuum suction cup installation plates and connected with a PLC. Angles of the vacuum adsorption devices at the front end and the rear end can be achieved through the folding welding frame and the folding air cylinder with the lock, the intelligent degree is high, and time, labor and labor are saved.

    本发明提供一种大型蒙皮折叠吊具,属于机械加工技术领域,包括吊具焊架,在吊具焊架的下方安装有多组真空吸附装置,在吊具焊架的首尾两端分别通过铰链与折叠焊架连接,在折叠焊架上安装有真空吸附装置;每组真空吸附装置包括连接在一起的多块真空吸盘安装板,在每块真空吸盘安装板的下方螺纹连接多个真空吸盘;真空吸盘的顶部穿过真空吸盘安装板,通过三通接头分别连接压力开关和真空逻辑阀,压力开关连接PLC控制器;在相邻两块真空吸盘安装板之间安装有步进丝杆电机,步进丝杆电机连接PLC控制器。本发明通过折叠焊架和折叠带锁气缸可以实现前后两端的真空吸附装置的角度,智能化程度高,省时省力,省人工。


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    Title :

    Large skin folding lifting appliance


    Additional title:

    一种大型蒙皮折叠吊具


    Contributors:
    LIU JIANNIAN (author) / XIE YASU (author) / ZHU JUN (author) / LI TAO (author) / CHENG PENGZHI (author) / CHENG GANG (author) / PENG XIAOKANG (author) / LIU ZHIXING (author) / HUANG JILIANG (author)

    Publication date :

    2023-02-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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