Symmetrical decoupling and single degree of freedom flexible operation mechanism

A technology of operating mechanism and degree of freedom, applied in the field of machinery, can solve the problems that the kinematic coupling of flexible mechanisms cannot meet the requirements of the working space, and achieve the effects of avoiding assembly, eliminating nonlinearity, and compact structure

Inactive Publication Date: 2016-06-08
HEBEI UNIV OF TECH
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Problems solved by technology

[0004] Aiming at the deficiencies of the prior art, especially the deficiencies in the kinematic coupling and the inability to achieve a larger working space in the existing flexible mechanisms, the technical problem to be solved by the present invention is to provide a symmetrical decoupling single-degree-of-freedom flexible operating mechanism

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  • Symmetrical decoupling and single degree of freedom flexible operation mechanism
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  • Symmetrical decoupling and single degree of freedom flexible operation mechanism

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Embodiment Construction

[0025] Below in conjunction with preferred embodiment and accompanying drawing, the present invention is described in further detail as follows: But it does not limit the scope of protection of the claims of the present application.

[0026] The symmetrical decoupling single-degree-of-freedom flexible operating mechanism designed by the present invention (abbreviated as flexible operating mechanism, see Figure 1-6 ) is a flexible micro-motion operating mechanism that can realize an in-plane translational degree of freedom, and mainly includes: a piezoelectric ceramic driver 1, a ball joint 2, a flexible hinge 3 at the driving end, a rigid connecting block 4, and four groups Flexible hinge assembly 5, two flexible chains 6, a rigid moving platform 7, a rigid support frame 8 and a base 9;

[0027] The inside of the rigid support frame 8 is hollowed out in an inverted "convex" shape or a hollow "T" shape (see Figure 1-3 / 5-6), in addition to the base 9, the above-mentioned par...

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Abstract

The invention discloses a symmetrical decoupling and single degree of freedom flexible operation mechanism. The symmetrical decoupling and single degree of freedom flexible operation mechanism is characterized in that the flexible operation mechanism comprises the following components connected and assembled according to design requirements: a piezoelectric ceramics driver, a spherical connector, a driving end flexible hinge, a rigid connecting block, four groups of flexible hinge combinations, two flexible chains, a rigid moving platform, a rigid support frame and a base. The mechanism adopting the flexible connecting structure, the single degree of freedom flexible hinges and the piezoelectric ceramics driver driving technology has one actuation terminal, can be applied to micro/nano operation mechanical systems, and has the advantages of being high in precision, low in inertia, compact in structure, free of error accumulation, free of mechanical friction, free of clearance, convenient to process, convenient to manufacture, convenient to industrially implement and the like.

Description

technical field [0001] The invention relates to a micro / nano operating system in the mechanical field, in particular to a symmetrical decoupling single-degree-of-freedom flexible operating mechanism. The mechanism can realize flexible micro-motion operation with one in-plane translational degree of freedom. Background technique [0002] Micro-mechanical technology is an important branch of micro-nano technology. Application of scanning probe microscope technology for molecular or atomic level operations, modification processing, production of micro-mechanical parts and even micro-mechanical wholes, transgenic injection of animal and plant cells in the field of bioengineering, use of tiny scissors and micro-cameras in the medical field The realization of micro-trauma and invasive medical operations with special micro-medical devices such as micro-sensors and micro-sensors is based on the precision of micro-operating systems or devices. In the field of micro-operation, the m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J7/00
CPCB25J7/00
Inventor 贾晓辉刘今越
Owner HEBEI UNIV OF TECH
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