The invention provides a shear type jack automatic lifting device. The device comprises a base body rack, a positioning upward motion part, a pressing-down motion part, an up and down linkage part, alifting driving part, a height detecting part, a pneumatic control system and a program control system. The base body rack is formed through connecting an aluminum alloy square pipe and a steel plate,the positioning upward motion part is composed of a lower base, a horizontal positioning plate, a left side positioning block, a front side positioning block, a pressing baffle, a clamping air cylinder, a piston rod ejecting head, a clamping claw, a lower connecting block and two lower sliding blocks, the horizontal positioning plate, the left side positioning block and the front side positioningblock are fixed to the upper end of the lower base through screws, the clamping air cylinder is fixed to the lower end of the lower base, the clamping claw is fixedly connected with the piston rod ejecting head, one end of the lower connecting block is connected with the rear side of the lower base, the other end of the lower connecting block is fixed to one rack on the up and down linkage part,and the two lower sliding blocks are fixed to the left side and the right side of the rear side of the lower base.

    本发明提供一种剪式千斤顶自动升降装置,包括座体机架、定位上运动部件、下压运动部件、上下联动部件、升降驱动部件、高度检测部件、气动控制系统和程序控制系统,座体机架是由铝合金方管和钢板连接而成,定位上运动部件是由下基座、水平定位板、左侧定位块、前侧定位块、压挡板、夹紧气缸、活塞杆顶头、夹紧爪、下连接块和两个下滑块组成,且水平定位板、左侧定位块和前侧定位块分别用螺钉固定在下基座的上端;夹紧气缸固定在下基座的下端,夹紧爪与活塞杆的顶头固定连接,下连接块的一端与下基座的后侧连接,下连接块的另一端与上下联动部件上的一根齿条固定,两个下滑块分别固定在下基座后侧的左右二边。


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    Title :

    Shear type jack automatic lifting device


    Additional title:

    一种剪式千斤顶自动升降装置


    Contributors:
    ZHU QINGANG (author) / ZHOU FENG (author) / HUANG ZHENGUO (author)

    Publication date :

    2020-05-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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