The double-stroke lifting mechanism comprises a supporting assembly, a driving assembly, a transmission assembly and a lifting assembly, the supporting assembly comprises a fixed support and a movable support, and the movable support is slidably arranged on the fixed support; the driving assembly comprises a driving motor and a reversing transfer case, the reversing transfer case is arranged on the fixing support in a sliding mode, the input end of the reversing transfer case is connected with the driving motor, and the output end of the reversing transfer case is provided with a power output shaft; the transmission assembly comprises a fixed rack, a transmission gear and a movable rack, the fixed rack is arranged on the fixed support, the movable rack is arranged on the movable support, and the transmission gear is connected with the power output shaft; the lifting assembly is arranged on the movable support in a sliding mode, and the lifting assembly is used for bearing an object to be lifted. The lifting device is simple in structure, capable of stretching during use, high in lifting precision and good in lifting flexibility and has the effects of being wide in application range and high in working efficiency.
本申请提出一种双行程升降机构,包括支撑组件、驱动组件、传动组件和升降组件,其中,支撑组件包括固定支架和活动支架,活动支架可滑动设置在固定支架上;驱动组件包括驱动电机和换向分动箱,换向分动箱可滑动设置在固定支架上,换向分动箱的输入端连接驱动电机,换向分动箱的输出端设置有动力输出轴;传动组件包括固定齿条、传动齿轮和活动齿条,其中,固定齿条设置在固定支架上,活动齿条设置在活动支架上,传动齿轮与动力输出轴相连;升降组件可滑动设置在活动支架上,其中,升降组件用于对待升降物进行承载。在使用时能够进行伸展,且升降精度高和升降灵活性好,由此,具有适用范围广和工作效率高的效果。
Double-stroke lifting mechanism
双行程升降机构
11.04.2023
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 |