The invention discloses a lifting lead screw. The lifting lead screw comprises a lead screw portion, wherein the lead screw portion is a cylinder; a thread is arranged on the peripheral surface of the lead screw portion; a first shaft end and a second shaft end are arranged at the two ends of the lead screw portion respectively; the widths or diameters of the first shaft end and the second shaft end are smaller than the diameter of the lead screw portion; the outer end of the second shaft end is connected with a disc portion; the disc portion and the second shaft end are coaxial. The lifting lead screw is simple in structure and can meet the requirement of driving objects to lift.


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    Title :

    Lifting lead screw


    Contributors:
    HE XU (author)

    Publication date :

    2015-07-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / F16H Getriebe , GEARING



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