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Auxiliary obstacle surmounting and detecting device imitating scorpion tail

A technology of scorpion tail and rear tail, which is applied in the field of robot obstacle detection devices, can solve the problems of no retractable ability, large space occupied by the mechanism, and the robot rolls and overturns, etc., to achieve the expansion of body functions, small platform space, and strong passing ability. Effect

Inactive Publication Date: 2014-07-30
HARBIN ENG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most of the small robots use wheel-type, crawler-type and wheel-track combination mechanisms for their travel mechanisms. Robots using this type of structure are limited by their dimensions, and their chassis height and wheel or track length are limited or fixed. value, which results in a certain range of its climbing ability and obstacle-surmounting ability. Generally, the climbing angle is 0-45 degrees. , and some even cause the robot to overturn and fail to complete the task
The climbing mechanism specially used for obstacle surmounting, such as: mechanical arm, mechanical leg, etc., has a relatively complicated device structure, has the disadvantages of many joints, bulky mechanism, cumbersome and complicated driving device, and high power consumption, and the mechanism takes up a lot of space. , no retractable ability, single goal, no expansion ability
[0003] It can be seen that the structure and performance of the above-mentioned existing obstacle clearance mechanism have many shortcomings and inconveniences, and further improvement and optimization are needed to make up for the defects.

Method used

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  • Auxiliary obstacle surmounting and detecting device imitating scorpion tail
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  • Auxiliary obstacle surmounting and detecting device imitating scorpion tail

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Embodiment Construction

[0012] The present invention is described in more detail below in conjunction with accompanying drawing example:

[0013] 1-4, the present invention is a scorpion-tail-like auxiliary obstacle-surmounting and detection device, which is composed of a scorpion-tail retractable mechanism 1, a scorpion-tail-like mechanism 2, and a lens detection mechanism 3. Scorpion tail retractable mechanism 1 is made of fixed base 1-1, worm gear 1-2, driving rod 1-3, driven rod 1-4, driven rod base 1-5, driven rod shaft 1-6, Turbine shaft 1-7, bearing 1-8 and supporting screws; imitation scorpion tail mechanism 2 adopts symmetrical arrangement, consists of diamond tailstock 2-1a / b, rigid rear tail 2-2a / b, flexible front tail 2-3a / b. pin shaft 2-4 and supporting screws; lens detection mechanism 3 is composed of steering gear 3-1, lens frame 3-2, lens holder 3-3, lens 3-4 and supporting screws.

[0014] The fixed base 1-1 is used for installation with the mobile robot. It adopts a modular design...

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Abstract

The invention aims to provide an auxiliary obstacle surmounting and detecting device imitating a scorpion tail. The device comprises a scorpion tail contracting and releasing mechanism, a scorpion tail imitating mechanism and a lens detecting mechanism, wherein the scorpion tail contracting and releasing mechanism comprises a fixed base, a turbo-worm, a driving rod, a first driven rod, a second driven rod and a driven rod base; the driven rod base is mounted on the fixed base, the turbo-worm is mounted on the fixed base through a worm shaft, first ends of the first and second driven rods are respectively mounted on the driven rod base through respective shaft holes, and a first end of the driving rod is connected with the worm shaft through the shaft hole of the driving rod; the scorpion tail imitating mechanism comprises a first scorpion tail imitating unit and a second scorpion tail imitating unit, the upper and lower ends of diamond tailstocks of the second scorpion tail imitating unit and the first scorpion tail imitating unit are connected respectively through a first pin shaft and a second pin shaft, first pin shafts are mounted in the shaft hole at the second end of the driving rod and the shaft holes in the middles of the first and second driven rods, and second pin shafts are mounted in the shaft holes at the second ends of the first-second driven rods. The device is portable in structure, flexible in operation and small in occupied spaces.

Description

technical field [0001] The invention relates to a robot auxiliary device, in particular to a robot obstacle detection device. Background technique [0002] At present, most of the small robots use wheel-type, crawler-type and wheel-track combination mechanisms for their travel mechanisms. Robots using this type of structure are limited by their dimensions, and their chassis height and wheel or track length are limited or fixed. value, which results in a certain range of its climbing ability and obstacle-surmounting ability. Generally, the climbing angle is 0-45 degrees. , Some even caused the robot to overturn and overturn, unable to continue to complete the task. The climbing mechanism specially used for obstacle surmounting, such as: mechanical arm, mechanical leg, etc., has a relatively complicated device structure, has the disadvantages of many joints, bulky mechanism, cumbersome and complicated driving device, and high power consumption, and the mechanism takes up a lo...

Claims

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Application Information

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IPC IPC(8): B62D57/02
Inventor 徐贺郭卫兴唐涛杨文成许怡贤王培元王鹏于洪鹏王文龙徐燕
Owner HARBIN ENG UNIV
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