The invention belongs to the technical field of Mecanum wheels, and discloses a Mecanum wheel driving unit with hydraulic suspension, which comprises at least one group of Mecanum wheels arranged at the bottom of an omni-directional vehicle, wherein the number of each group of Mecanum wheels is two; at least one group of oil cylinder assemblies which are arranged on an omni-directional vehicle frame, wherein each oil cylinder assembly comprises two oil cylinders which can be communicated with each other, the oil cylinders correspond to the Mecanum wheels one by one, and the oil cylinders are in running fit with the omni-directional vehicle frame; and a swing mechanism which is connected with the Mecanum wheels, wherein one end of the swing mechanism is rotationally matched with the omni-directional vehicle frame, and the other end of the swing mechanism is rotationally connected with the bottoms of the oil cylinders; in conclusion, the oil cylinders are adopted as a suspension main part, so that the Mecanum wheel driving unit has the advantages of large bearing capacity, compact structure, large stroke and the like, and the driving requirements of heavy load, complex road conditions and the like are met; in addition, the swing mechanism matched with the oil cylinders is further arranged, so that the supporting effect of the Mecanum wheel driving unit can be effectively improved, and the Mecanum wheel driving unit is simple in structure and convenient to disassemble and assemble.
本发明属于麦克纳姆轮技术领域,公开了一种带液压悬挂的麦克纳姆轮驱动单元,包括:设置于全向车底部的至少一组麦克纳姆轮,且一组麦克纳姆轮的数量为两个;设置于全向车车架上的至少一组油缸组件,且每组油缸组件中均包括两个可相互导通的油缸,所述油缸与麦克纳姆轮一一对应,且油缸与全向车车架转动配合;与麦克纳姆轮相连接的摆动机构,且摆动机构的一端转动配合于全向车车架上,另一端与油缸底部转动连接;综上,采用油缸作为悬挂主件,以此使得本发明具有大承载、结构紧凑、行程大等优点,并满足重载、复杂路况等行车需求;另外,还设有与油缸相配合的摆动机构,以此还能有效提高本发明的支撑效果,且结构简单、拆装方便。
Mecanum wheel driving unit with hydraulic suspension
一种带液压悬挂的麦克纳姆轮驱动单元
2021-10-19
Patent
Electronic Resource
Chinese
Suspension mechanism, mecanum wheel suspension assembly and mecanum wheel rack car
European Patent Office | 2016
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