Bionic hopping robot driven by internal combustion engine

An internal combustion engine and robot technology, applied in the field of bionic jumping robots, can solve the problems of difficulty in carrying people and load, low energy utilization rate, poor bionic performance, etc., and achieves improvement of insufficient connection strength, optimization of structural arrangement, sole toughness and buffer vibration absorption. Ability-enhancing effect

Inactive Publication Date: 2015-11-18
NORTHWESTERN POLYTECHNICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to avoid the deficiencies of the existing technology, overcome the problems of poor obstacle-surmounting ability, low energy utilization rate, difficulty in carrying people and carrying loads, and poor bionic performanc

Method used

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  • Bionic hopping robot driven by internal combustion engine
  • Bionic hopping robot driven by internal combustion engine
  • Bionic hopping robot driven by internal combustion engine

Examples

Experimental program
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Embodiment Construction

[0022] This embodiment is a bionic jumping robot driven by an internal combustion engine.

[0023] refer to Figure 1 to Figure 4 , the jumping robot of the present embodiment adopts the closed-chain gear five-bar mechanism to imitate the skeleton of the biological open chain, realizes the transformation of force characteristics, and imitates the kangaroo jumping motion characteristic to optimize the transmission mechanism and the size of the jumping mechanism; the size of the jumping mechanism: frame, thigh, shank, The length ratio of the jumping auxiliary frame and the gear rod is 1:0.6:1.2:0.5:0.8. Imitating the mechanism of the kangaroo jumping with a low overall center of mass but a strong obstacle-crossing ability, the optimization adopts the method of quickly swinging the soles of the feet back after take-off to achieve a high distance from the soles of the feet to the ground and improve the obstacle-crossing performance.

[0024] The jumping robot is made up of transm...

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Abstract

The invention discloses a bionic hopping robot driven by an internal combustion engine. The bionic hopping robot is composed of a transmission mechanism, a hopping mechanism, a control device, the engine and a worm and gear box. According to the robot, the engine is adopted as a power source for driving and assists an extension spring in increasing the energy utilization rate. The control device controls an electromagnetic clutch to rotate forwards and reversely to control the hopping mechanism to extend and shrink. A steering engine controls the speed and power of the engine. The hopping mechanism imitates a framework of a biological open chain through a closed-chain gear five-bar mechanism, and the angle between a spring installing bar and a hopping auxiliary frame can be adjusted. The mechanism mechanical conversion performance is achieved. The length of a crank can be adjusted, and the crank is used for adjusting the extension acceleration, the instant explosive power and good hopping performance of the hopping mechanism. The robot hops to advance by imitating the hopping characteristic of kangaroos, arc-shaped foot soles are changed into flexible feet in a multi-sheet overlapped mode, and the toughness and buffering and vibration adsorption capacity of the foot soles are greatly improved. The bionic hopping robot has the high bionic degree, good hopping performance and high adaptability to the terrain environment.

Description

technical field [0001] The invention relates to the field of bionic jumping robots, in particular to a kangaroo-legged jumping robot driven by an internal combustion engine. Background technique [0002] Traveling robots in complex working environments need to solve the problem of how to improve terrain adaptability. Wheeled and tracked robots cannot cross ravines and obstacles; walking and crawling robots not only move slowly and have poor obstacle-crossing ability, but also have many degrees of freedom and complex control; the foothold of jumping robots does not have to be continuous, and can be selected within the reachable area The optimal support point can work in the case of earth and rock obstacles, gullies, and soft ground, and has strong adaptability to the terrain environment. In field expeditions and military activities, the suddenness and explosiveness of jumping motion can help avoid danger and be more flexible when completing dangerous tasks. Therefore, jumpin...

Claims

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Application Information

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IPC IPC(8): B62D57/02
Inventor 葛文杰兰洪财张文磊张亚青青威徐磊
Owner NORTHWESTERN POLYTECHNICAL UNIV
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