Micro robotic jumping device based on shape memory alloy
By using a micro-robot jumping device based on shape memory alloy, the jumping function is achieved by utilizing the deformation of the shape memory alloy. This solves the problems of long energy storage time, large size, and many parts in existing micro-robots, and realizes the rapid response and good obstacle-crossing ability of the robot's jumping function.
CN117681984BActive Publication Date: 2026-06-02SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
- Filing Date
- 2023-11-28
- Publication Date
- 2026-06-02
AI Technical Summary
Technical Problem
Existing micro-robot jumping devices are difficult to miniaturize and integrate due to their long energy storage time, large size, and numerous parts.
Method used
A micro-robot jumping device based on shape memory alloy is adopted, which realizes the jumping function by utilizing the deformation of shape memory alloy. Combined with composite elastic components and contraction mechanism, the energy storage element is simplified and the number of parts is reduced.
Benefits of technology
It achieves rapid response with robot jumping function, has a small overall size, is particularly suitable for micro robots, adapts to rugged terrain, and has good obstacle crossing ability.
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Smart Images
Figure CN117681984B_ABST
Abstract
The present application relates to micro robot, especially to a kind of micro robot jumping device based on shape memory alloy.It includes walking mechanism, robot frame, upper bounce mechanism, lower bounce mechanism and contraction mechanism, wherein two groups of walking mechanism are symmetrically arranged on the left and right sides of robot frame, upper bounce mechanism and lower bounce mechanism are respectively arranged on the top and bottom of robot frame, and the bounce function of upper bounce mechanism and lower bounce mechanism is realized based on memory alloy deformation;contraction mechanism is connected between upper bounce mechanism and lower bounce mechanism, and contraction mechanism is based on memory alloy deformation to pull upper bounce mechanism and lower bounce mechanism to contract, to realize reset.The execution element of the present application is shape memory alloy, and the energy storage element is spring piece, and the overall volume is small, driving is simple, reaction is rapid, and it is especially suitable for micro robot.
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