The invention discloses an ultra-low lifting platform provided with a connecting rod mechanism. The working condition demand that a lifting platform with an ultra-low starting point and a large load is required by engineering is met. According to key points in a technical scheme of the ultra-low lifting platform, a bottom plate opposite to a platform body is arranged at the bottom of the platformbody, two transmission parts are arranged on the bottom plate and are symmetrical about a reducer motor, each transmission part comprises a push block, a guide rail seat and a guide rail, the bottom of each push block is fixedly connected with the corresponding guide rail seat, the guide rails are fixedly connected with the center of the bottom plate, the reducer motor is fixedly connected with the bottom plate and located between the guide rails, each guide rail seat is connected with the corresponding guide rail in a sliding mode, the reducer motor and the two push blocks are controlled through a servo lead screw, connecting rod components are further included, each connecting rod component comprises a connecting rod, a mandrel and an ejector rod, the end, away from the reducer motor, ofeach push block is hinged to the center of the corresponding connecting rod, the two ends of each connecting rod are hinged to the corresponding ejector rod respectively, fixed mandrel seats are fixedly connected to the two ends of each mandrel respectively, the fixed mandrel seats are fixedly connected with the bottom plate, symmetrical supporting seats are arranged at the two ends of each ejector rod and are fixedly connected with flat plates, and the two ends of each ejector rod are hinged to the two ends of the corresponding connecting rod.
本发明公开了一种连杆机构的超低升降平台,解决了在工程需要超低起点、大载荷升降平台的工况需求,其技术方案要点平台底部设有相对的底板,底板上设有传动部件,其包括两个并以减速器电机对称,其包括推块、导轨座与导轨,推块底部与导轨座固定连接,导轨与底板中心处固定连接,减速器电机在导轨中心处与底板固定连接,导轨座与导轨滑移连接,减速器电机与两推块采用伺服丝杠控制,还包括连杆部件,其包括连杆、芯轴与顶杆,推块远离减速器电机的一端与连杆中心处铰接,连杆两端分别与顶杆铰接,芯轴两端均固定连接有固定芯轴座,固定芯轴座与底板固定连接,顶杆两端设有对称的支撑座,支撑座与平板固定连接,顶杆两端与连杆两端铰接设置。
Ultra-low lifting platform provided with connecting rod mechanism
一种连杆机构的超低升降平台
2020-12-11
Patent
Elektronische Ressource
Chinesisch
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 |