CN210405124U - Clutch type piezoelectric ceramic nano driver - Google Patents

Clutch type piezoelectric ceramic nano driver Download PDF

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Publication number
CN210405124U
CN210405124U CN201921799913.9U CN201921799913U CN210405124U CN 210405124 U CN210405124 U CN 210405124U CN 201921799913 U CN201921799913 U CN 201921799913U CN 210405124 U CN210405124 U CN 210405124U
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China
Prior art keywords
piezoceramics
piezoelectric ceramic
clutch
driver
guide rail
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CN201921799913.9U
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张志宏
李绍华
齐东阳
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JIANGSU RICH LIFE SCIENCE INSTRUMENT CO LTD
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JIANGSU RICH LIFE SCIENCE INSTRUMENT CO LTD
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Abstract

The utility model discloses a separation and reunion formula piezoceramics nano-actuator, including U type precision guide rail, U type precision guide rail includes U type space, be provided with separation and reunion formula piezoceramics nano-drive subassembly in the U type space, separation and reunion formula piezoceramics nano-drive subassembly includes left piezoceramics clutch, left connecting plate, piezoceramics nano-actuator body, right connecting plate and right piezoceramics clutch from left to right in proper order; the utility model provides a separation and reunion formula piezoceramics nanometer driver, a structure is simple, the location is reliable, therefore, the practicality is strong, single location base point formula piezoceramics changes two floating location base point formula piezoceramics nanometer drivers into for the driver through controlling piezoceramics clutch cooperation control, as long as the length dimension of the accurate guide rail of the stroke extension U type as required, separation and reunion formula piezoceramics nanometer driver can accomplish in theory that the two-way displacement stroke is unlimited, do benefit to the application and the popularization that promote piezoceramics nanometer driver.

Description

Clutch type piezoelectric ceramic nano driver
Technical Field
The utility model relates to a nano-actuator technical field especially relates to a separation and reunion formula piezoceramics nano-actuator.
Background
The piezoelectric ceramic nanometer driver is a device which is made of electrostrictive ceramic materials and controls the piezoelectric ceramic stiffness deformation through a high-resolution electric field so as to achieve the effect of generating micro displacement. The method is mainly applied to the fields of biology, medicine, electronics, optics, optical fiber communication, aviation and the like. Because the common piezoelectric ceramic nano driver adopts one end as a positioning base point to perform piezoelectric ceramic monolithic lamination and lattice deformation to generate micro displacement, the piezoelectric ceramic nano driver has the defect of small overall deformation micro displacement stroke, and the application and popularization of the piezoelectric ceramic nano driver are restricted.
Therefore, in view of the above technical problems, there is a need to provide a clutch type piezoceramic nano-actuator.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a separation and reunion formula piezoceramics nano-actuator, a structure is simple, the location is reliable, therefore, the practicality is strong, change single location base point formula piezoceramics into two floating location base point formula piezoceramics nano-actuator for the actuator through controlling the cooperation control of piezoceramics clutch, as long as extend the length dimension of the accurate guide rail of U type as required stroke, separation and reunion formula piezoceramics nano-actuator can accomplish in theory that the two-way displacement stroke is unlimited, do benefit to the application and the popularization that promote piezoceramics nano-actuator.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a separation and reunion formula piezoceramics nanometer driver, includes the accurate guide rail of U type, the accurate guide rail of U type includes U type space, be provided with separation and reunion formula piezoceramics nanometer drive assembly in the U type space, separation and reunion formula piezoceramics nanometer drive assembly includes left piezoceramics clutch, left connecting plate, piezoceramics nanometer driver body, right connecting plate and right piezoceramics clutch from left to right in proper order, left side piezoceramics clutch, left connecting plate, piezoceramics nanometer driver body, right connecting plate and right piezoceramics clutch connect gradually.
As a further improvement, the piezoelectric ceramic nano driver body piezoelectric monolithic lamination direction is perpendicular to the guide surfaces on two sides of the U-shaped precise guide rail.
As a further improvement, the laminated direction of the piezoelectric monoliths of the left piezoelectric ceramic clutch is parallel to the guide surfaces on two sides of the U-shaped precise guide rail.
As a further improvement, the laminated direction of the piezoelectric monoliths of the right piezoelectric ceramic clutch is parallel to the guide surfaces on two sides of the U-shaped precise guide rail.
As a further improvement, be rigid connection between left side connecting plate and left piezoceramics clutch and the piezoceramics nano-actuator body, be rigid connection between right side connecting plate and piezoceramics nano-actuator body and the right piezoceramics clutch.
The utility model has the advantages that: the utility model provides a separation and reunion formula piezoceramics nanometer driver, a structure is simple, the location is reliable, therefore, the practicality is strong, single location base point formula piezoceramics changes two floating location base point formula piezoceramics nanometer drivers into for the driver through controlling piezoceramics clutch cooperation control, as long as the length dimension of the accurate guide rail of the stroke extension U type as required, separation and reunion formula piezoceramics nanometer driver can accomplish in theory that the two-way displacement stroke is unlimited, do benefit to the application and the popularization that promote piezoceramics nanometer driver.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a clutch type piezoelectric ceramic nano-actuator according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the plane A-A in FIG. 1.
In the figure: the device comprises a U-shaped precision guide rail, a left piezoelectric ceramic clutch, a left connecting plate, a piezoelectric ceramic nano driver body, a right connecting plate and a right piezoelectric ceramic clutch, wherein the left piezoelectric ceramic clutch is 2, the left connecting plate is 3, the piezoelectric ceramic nano driver body is 4, and the right connecting plate is 5 and the right piezoelectric ceramic clutch is 6.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the various figures of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1-2, in an embodiment of the present invention, a clutch type piezoelectric ceramic nano-actuator includes a U-shaped precision guide rail 1, both ends of the U-shaped precision guide rail 1 can extend according to a required stroke, the U-shaped precision guide rail 1 is a hollow structure, the U-shaped precision guide rail 1 includes a U-shaped space, a clutch type piezoelectric ceramic nano-driving assembly capable of controlling two-way movement in the U-shaped space by a predetermined electric field is disposed in the U-shaped space, the clutch type piezoelectric ceramic nano-driving assembly sequentially includes a left piezoelectric ceramic clutch 2, a left connecting plate 3, a piezoelectric ceramic nano-actuator body 4, a right connecting plate 5 and a right piezoelectric ceramic clutch 6 from left to right, the left piezoelectric ceramic clutch 2, the left connecting plate 3, the piezoelectric ceramic nano-actuator body 4, the right connecting plate 5 and the right piezoelectric ceramic clutch 6 are sequentially connected, the left connecting plate 3 is rigidly connected with the left piezoelectric ceramic clutch 2 and the piezoelectric ceramic nano-actuator body 4, the right connecting plate 5 is rigidly connected with the piezoelectric ceramic nano-actuator body 4 and the right piezoelectric ceramic clutch 6.
Specifically, the piezoelectric ceramic nano-actuator body 4 has the piezoelectric monolithic lamination direction perpendicular to the guide surfaces on both sides of the U-shaped precision guide rail 1, and is in a lattice extension state when a positive electric field is applied to the piezoelectric ceramic nano-actuator body 4, and is in a lattice contraction state when a negative electric field is applied to the piezoelectric ceramic nano-actuator body 4; the lamination direction of the piezoelectric monoliths of the left piezoelectric ceramic clutch 2 is parallel to the guide surfaces at two sides of the U-shaped precision guide rail 1, when a positive electric field is applied to the left piezoelectric ceramic clutch 2, the piezoelectric monoliths extend to be in an engaged state with the guide surfaces at two sides of the U-shaped precision guide rail 1, and when a negative electric field is applied to the left piezoelectric ceramic clutch 2, the piezoelectric monoliths contract to be in a separated state with the guide surfaces at two sides of the U-shaped precision guide rail 1; the laminated direction of the piezoelectric monoliths of the right piezoelectric ceramic clutch 6 is parallel to the guide surfaces on the two sides of the U-shaped precision guide rail 1, when a positive electric field is applied to the right piezoelectric ceramic clutch 6, the piezoelectric monoliths extend to form a lattice expansion state and are in an occlusion state with the guide surfaces on the two sides of the U-shaped precision guide rail 1, and when a negative electric field is applied to the right piezoelectric ceramic clutch 6, the piezoelectric monoliths contract to form a lattice contraction state and are separated from the guide surfaces on the two sides of the U-shaped precision.
When the clutch type piezoelectric ceramic nano driving assembly works, when the clutch type piezoelectric ceramic nano driving assembly moves left, the left piezoelectric ceramic clutch 2 applies a negative electric field to be separated from the guide surfaces on the two sides of the U-shaped precision guide rail 1, the right piezoelectric ceramic clutch 6 applies a positive electric field to be occluded with the guide surfaces on the two sides of the U-shaped precision guide rail 1, the piezoelectric ceramic nano driver body 4 applies the positive electric field to be professional for lattice extension, and/or the left piezoelectric ceramic clutch 2 applies the positive electric field to be occluded with the guide surfaces on the two sides of the U-shaped precision guide rail 1, the right piezoelectric ceramic clutch 6 applies the negative electric field to be separated from the two side surfaces of the U-shaped precision guide rail 1, and the piezoelectric ceramic nano driver body 4 applies the negative electric field to be professional;
when the clutch type piezoelectric ceramic nano driving component moves rightwards, a negative electric field is applied by the right piezoelectric ceramic clutch 6 to be in a state of being separated from the guide surfaces on the two sides of the U-shaped precision guide rail 1, a positive electric field is applied by the left piezoelectric ceramic clutch 2 to be in a state of being occluded with the guide surfaces on the two sides of the U-shaped precision guide rail 1, a positive electric field applied by the piezoelectric ceramic nano driver body 4 is in a lattice extension state, and/or a positive electric field is applied by the right piezoelectric ceramic clutch 6 to be in an state of being occluded with the guide surfaces on the two sides of the U-shaped precision guide rail 1, a negative electric field is applied by the left piezoelectric ceramic clutch 2 to be in a state of being separated from the guide surfaces on the two sides of the U-.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model provides a separation and reunion formula piezoceramics nanometer driver, a structure is simple, the location is reliable, therefore, the practicality is strong, single location base point formula piezoceramics changes two floating location base point formula piezoceramics nanometer drivers into for the driver through controlling piezoceramics clutch cooperation control, as long as the length dimension of the accurate guide rail of the stroke extension U type as required, separation and reunion formula piezoceramics nanometer driver can accomplish in theory that the two-way displacement stroke is unlimited, do benefit to the application and the popularization that promote piezoceramics nanometer driver.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a separation and reunion formula piezoceramics nanometer driver, includes U type precision guide rail (1), U type precision guide rail (1) includes U type space, its characterized in that, be provided with separation and reunion formula piezoceramics nanometer drive assembly in the U type space, separation and reunion formula piezoceramics nanometer drive assembly includes left piezoceramics clutch (2), left connecting plate (3), piezoceramics nanometer driver body (4), right connecting plate (5) and right piezoceramics clutch (6) from left to right in proper order, left side piezoceramics clutch (2), left connecting plate (3), piezoceramics nanometer driver body (4), right connecting plate (5) and right piezoceramics clutch (6) connect gradually.
2. The clutch type piezoelectric ceramic nano actuator as claimed in claim 1, wherein the piezoelectric ceramic nano actuator body (4) has a piezoelectric monolithic lamination direction perpendicular to the guide surfaces on both sides of the U-shaped precision guide rail (1).
3. The on-off type piezoelectric ceramic nano driver as claimed in claim 1, wherein the piezoelectric monolithic lamination direction of the left piezoelectric ceramic clutch (2) is parallel to the guide surfaces on both sides of the U-shaped precision guide rail (1).
4. The on-off type piezoelectric ceramic nano driver as claimed in claim 1, wherein the piezoelectric monolithic lamination direction of the right piezoelectric ceramic clutch (6) is parallel to the guide surfaces on two sides of the U-shaped precision guide rail (1).
5. The on-off type piezoelectric ceramic nano driver as claimed in claim 1, wherein the left connecting plate (3) is rigidly connected with the left piezoelectric ceramic clutch (2) and the piezoelectric ceramic nano driver body (4), and the right connecting plate (5) is rigidly connected with the piezoelectric ceramic nano driver body (4) and the right piezoelectric ceramic clutch (6).
CN201921799913.9U 2019-10-24 2019-10-24 Clutch type piezoelectric ceramic nano driver Active CN210405124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921799913.9U CN210405124U (en) 2019-10-24 2019-10-24 Clutch type piezoelectric ceramic nano driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921799913.9U CN210405124U (en) 2019-10-24 2019-10-24 Clutch type piezoelectric ceramic nano driver

Publications (1)

Publication Number Publication Date
CN210405124U true CN210405124U (en) 2020-04-24

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Family Applications (1)

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Country Status (1)

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CN (1) CN210405124U (en)

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