Line-driven flexible robot

A robot and line-driven technology, applied in the field of flexible robots, can solve the problems of difficulty in reducing manufacturing costs, large overall inertia, length and flexibility limitations of mechanical arms, etc.

Active Publication Date: 2022-06-24
SHANGHAI UNIV OF ENG SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most of the traditional space robots are fully rigid body structures, adopting the configuration of "bottom base / execution platform + multi-degree-of-freedom manipulator + manipulator", which is limited by the length and flexibility of the manipulator
Traditional space robots need to be close enough to the target when operating, and have poor flexibility when grabbing and cleaning items in a narrow space, low safety, and a large overall inertia, which makes the use of security low and it is difficult to reduce itself. Due to the size and quality, the applicable scenarios are limited and the manufacturing cost is difficult to reduce

Method used

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  • Line-driven flexible robot
  • Line-driven flexible robot
  • Line-driven flexible robot

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Embodiment Construction

[0026] In order to make the technical means, creative features, goals and effects realized by the present invention easy to understand, the following embodiments describe a wire-driven flexible robot of the present invention in detail with reference to the accompanying drawings. The description is used to help the understanding of the present invention, but does not constitute a limitation of the present invention.

[0027] like figure 1 As shown, the wire-driven flexible robot 100 in this embodiment is used to carry an execution element such as a manipulator through an execution platform, and perform three-dimensional execution operations in a narrow space.

[0028] The wire-driven flexible robot 100 includes a twisting deformation unit 20 and a bending deformation unit 10 which are connected in sequence. Specifically, when the wire-driven flexible robot 100 is not in operation, the bus line of the wire-driven flexible robot 100 is arranged in a straight line.

[0029] like ...

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Abstract

The invention belongs to the field of flexible robots, and discloses a line-driven flexible robot which is completely composed of sheets, so that the use safety is greatly improved, the size and the mass of the line-driven flexible robot are reduced, the operation application scene is wider, and the manufacturing cost is greatly reduced. The bending deformation unit comprises a plurality of first expansion and contraction sheet structures, execution platform sheets which are parallel to one another, a connecting partition plate sheet and a plurality of first driving pieces, and the two ends of the first expansion and contraction sheet structures are fixedly connected to the execution platform sheets and the connecting partition plate sheet correspondingly; the distortion deformation unit comprises a bottom sheet, a plurality of second expansion and contraction sheet structures and a plurality of second driving pieces, the two ends of the second expansion and contraction sheet structures are fixedly connected to the opposite surfaces of the connecting partition sheet and the bottom sheet correspondingly, and the second expansion and contraction sheet structures are evenly distributed in an axial symmetry mode; and the connecting partition plate sheet, the bottom sheet and the multiple second expansion and contraction sheet structures are coaxially arranged.

Description

technical field [0001] The invention belongs to the field of flexible robots, and discloses a line-driven flexible robot. Background technique [0002] At present, most of the traditional space robots are of full rigid body structure, adopting the configuration of "bottom base / execution platform + multi-degree-of-freedom manipulator + manipulator", which is limited by the length and flexibility of the manipulator. Traditional space robots need to be sufficiently close to the target when operating, and have poor flexibility when grabbing items and cleaning items in a narrow space, with low safety and a large overall inertia, which makes it less safe to use and difficult to reduce themselves. Due to the volume and quality, the applicable scenarios are limited and the manufacturing cost is difficult to reduce. SUMMARY OF THE INVENTION [0003] Aiming at the deficiencies of the prior art, the present invention provides a wire-driven flexible robot, which can be entirely compo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J9/00B25J9/10B25J11/00
CPCB25J9/0009B25J9/0015B25J11/00B25J9/00B25J9/10B25J9/104
Inventor 杜静恩许勇江新阳刘佳莉施浩然刘凌霄
Owner SHANGHAI UNIV OF ENG SCI
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