시저 리프트(1)는, 고정판(10)과, 고정판(10)의 상측에 설치되는 승강판(20)과, 고정판(10)에 고정된 고정단(311)과 고정판(10)에 대해 직선 이동하는 이동단(321)을 포함하는 한 쌍의 시저암(30)과, 한 쌍의 시저암(30)의 이동단(321)을 이동시키도록 형성된 모터(40), 및 승강판(20)이 하강할 때, 모터(40)에 걸리는 부하를 줄일 수 있도록 형성된 부하감소장치(50)를 포함한다. 부하감소장치(50)는 이동단(321)에 설치되며 직렬로 연결된 복수의 탄성체(52,54)를 포함한다.

    This scissor lift comprises: a fixed plate; a lifting plate provided above the fixed plate; a pair of scissor arms, which are provided between the fixed plate and the lifting plate, are formed in an X-shape, and respectively include a first scissor arm and a second scissor arm, each having a fixed end fixed to the fixed plate and a moving end that moves linearly with respect to the fixed plate; a motor for moving the moving end of the first scissor arm and the moving end of the second scissor arm; and a load reduction device that can reduce a load applied to the motor when the lifting plate is lowered, wherein the load reduction device includes a plurality of elastic bodies provided at the moving end of the first scissor arm and connected in series.


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    Title :

    Scissor lift and mobile robot having the same


    Additional title:

    시저 리프트 및 이를 구비한 이동 로봇


    Publication date :

    2025-05-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    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 / B25J Manipulatoren , MANIPULATORS



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