The pneumatic lifting structure comprises a first fixing piece, a second fixing piece and a positioning plate, first single-guide-rod air cylinders are installed on the two sides of the outer portion of the second fixing piece through bolts, steel sleeves are movably connected to the ends of the first single-guide-rod air cylinders, and the first single-guide-rod air cylinders are movably connected with limiting pieces through the steel sleeves; a connecting piece is arranged on one side of the limiting piece, a second limiting piece is arranged on one side of the connecting piece, a folding piece is arranged on the side, close to the second limiting piece, of the positioning plate, a first proximity sensor is installed on the outer wall of the folding piece through a bolt, first gaskets are bonded to the four corners of the outer wall of the positioning plate, and first limiting pieces are installed outside the first gaskets through bolts. According to the device, the bearing weight and precision are increased, the device is low in cost, small in structural occupied area and convenient to replace, the lifting speed of the ground pneumatic lifting mechanism is high, the speed can be adjusted through the first single-guide-rod air cylinder and the second single-guide-rod air cylinder, the bearing capacity is high, and the fine adjustment precision is guaranteed.

    本发明公开了一种气动升降结构及气动升降小车,包括固定件一、固定件二与定位板,固定件二的外部两侧均通过螺栓安装有单导杆气缸一,单导杆气缸一的端部活动连接有钢套,且单导杆气缸一通过钢套活动连接有限制件,限制件的一侧设置有连通件,连通件的一侧设置有限位件二,定位板靠近限位件二的一侧设置有折件,且折件的外壁通过螺栓安装有接近感应器一,定位板的外壁四角处均粘接有垫片一,且垫片一的外部通过螺栓安装有限位件一,本发明增加了承载重量与精度保证,不仅具有成本低,并且结构占地面积小,方便更换,地面气动升降机构的升降速度快,并且通过单导杆气缸一和单导杆气缸二可调节速度的快慢,承重能力强,微调精度有保证。


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    Title :

    Pneumatic lifting structure and pneumatic lifting trolley


    Additional title:

    一种气动升降结构及气动升降小车


    Contributors:
    WANG XIAOFEI (author) / ZHU ZHIAN (author)

    Publication date :

    2024-11-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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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