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Piezoelectric micro-nano clamping and positioning adjustment device and method of use thereof

A positioning adjustment and clamping device technology, which is applied in the direction of piezoelectric effect/electrostrictive or magnetostrictive motors, electrical components, generators/motors, etc., can solve the problem of limited application and difficulty in realizing large-scale, High-precision precision adjustment and positioning, etc., to achieve the effect of wide application range, fast and accurate all-round adjustment, and smooth movement

Active Publication Date: 2019-12-27
CHANGCHUN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problems that traditional clamping and positioning devices are difficult to achieve large-scale and high-precision precise adjustment and positioning, and are not suitable for working in harsh environments such as vacuum, low temperature, and strong radiation, resulting in limited practical applications, the present invention discloses a Piezoelectric micro-nano clamping and positioning adjustment device and method of use thereof

Method used

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  • Piezoelectric micro-nano clamping and positioning adjustment device and method of use thereof
  • Piezoelectric micro-nano clamping and positioning adjustment device and method of use thereof
  • Piezoelectric micro-nano clamping and positioning adjustment device and method of use thereof

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specific Embodiment approach 1

[0027] Specific implementation mode one: combine Figure 1~Figure 12 This embodiment will be described. This embodiment provides a specific implementation of a piezoelectric micro-nano clamping and positioning adjustment device. The piezoelectric micro-nano clamping and positioning adjustment device is composed of a support frame 1 , a clamping device 2 , a connecting device 3 , a driving device 4 , a connecting shaft 5 and a fixer 6 . The support frame 1 is used to fix the driving device 4 and can be connected with peripheral devices; the connecting device 3 is screwed to the driving device 4; the two ends of the connecting shaft 5 are respectively connected to the clamping device 2 and the fixer 6 .

[0028] The support frame 1 includes a mounting shaft 1-1, a base 1-2, and a base mounting hole 1-3. Wherein the installation shaft 1-1 and the base 1-2 are made of high alloy steel. Wherein, the height of the installation shaft 1-1 is M, 100≤M≤200mm, in this specific embodi...

specific Embodiment approach 2

[0034] Specific implementation mode two: combination Figure 13 Describe this embodiment. This embodiment proposes a specific implementation of the method of using a piezoelectric micro-nano clamping and positioning adjustment device. The method of using the piezoelectric micro-nano clamping and positioning adjustment device is expressed as follows:

[0035] The piezoelectric micro-nano clamping and positioning adjustment device can adjust the position of the clamping cylinder across scales, and is suitable for micro-nano precision work in special environments such as vacuum, low temperature or strong radiation. The so-called cross-scale adjustment means that when the adjustment accuracy is not high, manual adjustment can be directly performed; when the adjustment accuracy is extremely high, manual pre-adjustment can be performed first, and when it is close to the specified position, piezoelectric ceramics can be used for precise adjustment. . When excitation signals of diffe...

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Abstract

A piezoelectric micro-nano clamping and positioning adjusting device and its use method are disclosed to solve the problems that the traditional clamping device is difficult to realize large-scale andhigh-precision precise positioning, and is not suitable for working in the harsh environment such as vacuum, low temperature, strong radiation and the like, so that the application is limited, and the like. The device is composed of a support frame, a clamping device, a connecting device, a driving device, a connecting shaft and a fixer. The driving device is provided with piezoelectric ceramics,different output characteristics of the piezoelectric ceramics can be obtained by changing input signals of the piezoelectric ceramics, and the clamping device can be adjusted with high accuracy by exciting the piezoelectric ceramics, so that the adjustment accuracy and the response speed of the traditional clamping device are difficult to realize. The invention has the characteristics of simplestructure, high adjustment precision, omni-directional adjustment, quick response, etc., and is suitable for complex and changeable working environment such as vacuum, low temperature and strong radiation, etc., and has good application prospects in aspects of micro-mechanical parts processing, micro-mechanical assembly, biological engineering and the like.

Description

technical field [0001] The invention relates to a piezoelectric micro-nano clamping and positioning adjustment device and a use method thereof, belonging to the fields of micro-nano precision drive technology, precision ultra-precision machining, and micro-electromechanical systems. Background technique [0002] With the development of micro-electro-mechanical systems, the demand for micro-manipulation and micro-assembly technology is increasingly urgent, and micro-nano clamping and positioning adjustment devices with high precision and suitable for special environments have also received extensive attention at home and abroad. As the size of micro-operated objects gradually decreases, the development of micro-nano clamping and positioning adjustment devices is also very rapid, which has good application prospects in micro-mechanical parts processing, micro-mechanical assembly, and bioengineering. Different operation and positioning requirements of tiny components and practi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02N2/10H02N2/12
CPCH02N2/10H02N2/12
Inventor 程廷海殷梦飞姜雨宁鹏杨晨曹展豪
Owner CHANGCHUN UNIV OF TECH