翅膀驱动机构及仿生蝴蝶机器人

By employing an adjustable-angle swing seat and a bevel gear structure in the biomimetic butterfly robot, multi-degree-of-freedom motion control of the wings is achieved, solving the problems of single motion mode and structural complexity in existing technologies, and improving the maneuverability and compactness of the aircraft.

CN118877244BActive Publication Date: 2026-07-17HUNAN INST OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN INST OF TECH
Filing Date
2024-08-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing wing drive mechanisms in biomimetic butterfly robots have a single motion mode, making it difficult to achieve complex wing motion modes. This results in insufficient maneuverability and compactness of the aircraft, and increases the complexity and size of the mechanical structure.

Method used

The system employs an adjustable swing seat and bevel gear structure, combined with a connecting rod and a fixed plate design, to achieve the flapping and folding movements of the wings. Through the meshing transmission of the bevel gear and the eccentric shaft, it enables multi-degree-of-freedom motion control of the wings.

Benefits of technology

It improves the aircraft's maneuverability and compactness, enhances its adaptability and flexibility in complex environments, simplifies the control system, reduces control complexity, and improves system reliability.

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Abstract

翅膀驱动机构及仿生蝴蝶机器人,涉及仿生机器人技术领域。翅膀驱动机构包括以夹角设置的两个摆动座,每个摆动座上均设置有一个第一伞状齿轮且第一伞状齿轮上设置有第一偏心轴,两个第一伞状齿轮以夹角设置并始终保持啮合状态,每个摆动座各自连接一翅膀臂且该臂通过第一连杆与同侧的第一偏心轴相连,以在第一伞状齿轮旋转时,第一偏心轴能够随其旋转并带动第一连杆发生摆动,使得与之相连的翅膀臂发生竖直偏转,从而实现翅膀的上下扑动动作;两个摆动座被配置为能够沿水平方向发生相对摆动,以带动翅膀臂发生水平偏转,从而实现翅膀的前后收展动作。本发明结构紧凑,既能有效控制翅膀扑动,又能实现收展动作。
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