The high-precision large-stroke lifting platform comprises a vertical stand, the top of the vertical stand is provided with a balance weight mechanism, one side of the vertical stand is provided with a lead screw and a guide rail, the two ends of the guide rail are each provided with a mechanical limiting mechanism and an electric limiting mechanism, and the guide rail is provided with a load mounting platform through a sliding block; the load installation platform is connected with the lead screw through a lead screw nut, and the top of the lead screw is connected with the servo motor through a coupler. According to the invention, the loading pressure of the screw rod can be reduced, the lateral bending moment of the vertical stand is reduced, the stress state of the system is improved, the safety of the system is improved, and the method has the characteristics of simplicity, convenience, flexibility and rapidness in operation.
本发明公开了一种高精度大行程升降平台,包括竖直立架,所述竖直立架的顶部设有配重机构,竖直立架的一侧设有丝杆和导轨,所述导轨的两端均设有机械限位机构和电气限位机构,导轨上通过滑块安装有负载安装平台,负载安装平台通过丝杆螺母与丝杆连接,所述丝杆顶部经联轴器连接伺服电机。本发明能构减小丝杆的负载压力,降低竖直立架侧向弯矩,改善系统受力状态,提供系统的安全性,具有操作简单、方便、灵活、快捷的特点。
High-precision large-stroke lifting platform
一种高精度大行程升降平台
2023-05-30
Patent
Electronic Resource
Chinese
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 |