CN204717140U - Piezoelectric anisotropy pipe isolation mounting - Google Patents

Piezoelectric anisotropy pipe isolation mounting Download PDF

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Publication number
CN204717140U
CN204717140U CN201520219493.8U CN201520219493U CN204717140U CN 204717140 U CN204717140 U CN 204717140U CN 201520219493 U CN201520219493 U CN 201520219493U CN 204717140 U CN204717140 U CN 204717140U
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China
Prior art keywords
pipe
piezoelectric anisotropy
piezoelectric
anisotropy
vibration isolation
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Expired - Fee Related
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CN201520219493.8U
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Chinese (zh)
Inventor
李迎
孙亚飞
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Shenzhen Polytechnic
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Shenzhen Polytechnic
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Abstract

The utility model is applicable to vibration isolation technique field, provide a kind of Piezoelectric anisotropy pipe isolation mounting, comprise pedestal and vibration isolation table, between pedestal and vibration isolation table, be provided with Piezoelectric anisotropy pipe, one end of Piezoelectric anisotropy pipe is connected to pedestal, and the other end of Piezoelectric anisotropy pipe is connected to vibration isolation table; Described Piezoelectric anisotropy pipe comprises driving element, base tube, also comprises fixed cover and is located at the madial wall of described base tube or/and outer side wall and for driving base tube to produce the piezo tube of axial deformation to make base tube.The Piezoelectric anisotropy pipe isolation mounting that the utility model provides, powered up to piezo tube by driving element, make piezo tube produce corresponding axial deformation, make base tube produce certain driving force and displacement amount by driving this piezo tube, the mechanical strength of device is high, and reduce fabricating cost, alleviate weight, the needs of most of micro-Active Vibration Control and active vibration isolation system can be met, applied widely, reliability is high, and vibration isolation precision is high, vibration isolating effect is good.

Description

Piezoelectric anisotropy pipe isolation mounting
Technical field
The utility model belongs to vibration isolation technique field, particularly relates to a kind of Piezoelectric anisotropy pipe isolation mounting.
Background technique
Isolation mounting of the prior art, precision is low, vibration isolating effect is not good enough problem that it mainly exists.
Model utility content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provide a kind of Piezoelectric anisotropy pipe isolation mounting, its vibration isolation precision is high, vibration isolating effect is good.
The utility model is achieved in that a kind of Piezoelectric anisotropy pipe isolation mounting, comprise pedestal and vibration isolation table, be provided with Piezoelectric anisotropy pipe between described pedestal and vibration isolation table, one end of described Piezoelectric anisotropy pipe is connected to described pedestal, and the other end of described Piezoelectric anisotropy pipe is connected to described vibration isolation table; Described Piezoelectric anisotropy pipe comprises driving element, base tube, also comprises fixed cover and is located at the madial wall of described base tube or/and outer side wall and for driving described base tube to produce the piezo tube of axial deformation to make described base tube.
Alternatively, described Piezoelectric anisotropy pipe comprises the first Piezoelectric anisotropy pipe, the second Piezoelectric anisotropy pipe, and one end of described first Piezoelectric anisotropy pipe is connected to the bottom surface of described pedestal, and the other end of described first Piezoelectric anisotropy pipe is connected to the bottom of described vibration isolation table; One end of described second Piezoelectric anisotropy pipe is connected to the side of described pedestal, and the other end of described second Piezoelectric anisotropy pipe is connected to the side of described vibration isolation table; And described first Piezoelectric anisotropy pipe, the second Piezoelectric anisotropy pipe are mutually vertical.
Alternatively, described Piezoelectric anisotropy pipe also comprises the 3rd Piezoelectric anisotropy pipe, and one end of described 3rd Piezoelectric anisotropy pipe is connected to the opposite side of described pedestal, and the other end of described 3rd Piezoelectric anisotropy pipe is connected to the opposite side of described vibration isolation table; And described first Piezoelectric anisotropy pipe, the second Piezoelectric anisotropy pipe, the 3rd Piezoelectric anisotropy pipe are mutually vertical.
Alternatively, described second Piezoelectric anisotropy pipe is provided with two, is divided into the both sides that described vibration isolation table is relative.
Alternatively, described 3rd Piezoelectric anisotropy pipe is provided with two, is divided into the another both sides that described vibration isolation table is relative.
Alternatively, described pedestal is casing shape.
Alternatively, the cross section of described base tube is circular, and described base tube adopts copper, Cuprum alloy, aluminium, aluminum alloy, titanium, titanium alloy or plastic materials to make.
Alternatively, inside described base tube or outside is bonded with at least two described piezo tube, and each described piezo tube is connected in parallel or is connected in series.
Alternatively, described piezo tube comprises at least two sections of arc piezoelectric segments, and each described arc piezoelectric segments is surrounded and formed described piezo tube, and each described arc piezoelectric segments is adhered to the inner side of described base tube or/and outside.
The Piezoelectric anisotropy pipe isolation mounting that the utility model provides, powered up to piezo tube by driving element, piezo tube is made to produce corresponding axial deformation, base tube is made to produce certain driving force and displacement amount by driving this piezo tube, thus form an independently piezoelectric driving device, and make use of the support strength of base tube, driving force and displacement amount stronger, piezo tube stressing conditions is improved, the mechanical strength of device is high, and reduce fabricating cost, alleviate weight, the needs of most of micro-Active Vibration Control and active vibration isolation system can be met, applied widely, reliability is high, and vibration isolation precision is high, vibration isolating effect is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic top plan view of the Piezoelectric anisotropy pipe isolation mounting that the utility model embodiment provides;
Fig. 2 is the generalized section of A-A section in Fig. 1;
Fig. 3 is the floor map of the Piezoelectric anisotropy pipe in the Piezoelectric anisotropy pipe isolation mounting that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in FIG. 1 to 3, a kind of Piezoelectric anisotropy pipe isolation mounting that the utility model embodiment provides, comprises pedestal 1 and vibration isolation table 2, is provided with Piezoelectric anisotropy pipe 3 between described pedestal 1 and vibration isolation table 2, one end of Piezoelectric anisotropy pipe 3 is connected to pedestal 1, and the other end is connected to vibration isolation table 2.Described Piezoelectric anisotropy pipe 3 comprises driving element 33, base tube 31, also comprises fixed cover and is located at the madial wall of described base tube 31 or/and outer side wall and for driving described base tube 31 to produce the piezo tube of axial deformation to make described base tube 31.Powered up to piezo tube 32 by driving element 33, piezo tube 32 is made to produce corresponding axial deformation, base tube 31 is made to produce certain driving force and displacement amount by driving this piezo tube 32, thus form an independently piezoelectric driving device 33, and make use of the support strength of base tube 31, driving force and displacement amount stronger, piezo tube 32 stressing conditions is improved, the mechanical strength of device is high, and reduce fabricating cost, alleviate weight, the needs of most of micro-Active Vibration Control and active vibration isolation system can be met, applied widely, reliability is high, and vibration isolation precision is high, vibration isolating effect is good.Vibration isolation table 2 can adopt aluminum alloy material to make, and pedestal 1 just can be made with steel.
Particularly, described Piezoelectric anisotropy pipe 3 comprises the first Piezoelectric anisotropy pipe 301, second Piezoelectric anisotropy pipe 302, one end of described first Piezoelectric anisotropy pipe 301 is connected to the bottom surface of described pedestal 1, and the other end of described first Piezoelectric anisotropy pipe 301 is connected to the bottom of described vibration isolation table 2; One end of described second Piezoelectric anisotropy pipe 302 is connected to the side of described pedestal 1, and the other end of described second Piezoelectric anisotropy pipe 302 is connected to the side of described vibration isolation table 2; And described first Piezoelectric anisotropy pipe 301, second Piezoelectric anisotropy pipe 302 is mutually vertical, the vibration-isolating platform of two dimension can be formed.
Particularly, described Piezoelectric anisotropy pipe 3 also comprises the 3rd Piezoelectric anisotropy pipe 303, and one end of described 3rd Piezoelectric anisotropy pipe 303 is connected to the opposite side of described pedestal 1, and the other end of described 3rd Piezoelectric anisotropy pipe 303 is connected to the opposite side of described vibration isolation table 2; And described first Piezoelectric anisotropy pipe 301, second Piezoelectric anisotropy pipe 302, the 3rd Piezoelectric anisotropy pipe 303 are mutually vertical, three-dimensional vibration-isolating platform can be formed.
Particularly, described second Piezoelectric anisotropy pipe 302 is provided with two, is divided into the both sides that described vibration isolation table 2 is relative, and when wherein one second Piezoelectric anisotropy pipe 302 extends, another the second Piezoelectric anisotropy pipe 302 can correspondingly shorten, of good reliability.
Particularly, described 3rd Piezoelectric anisotropy pipe 303 is provided with two, is divided into the another both sides that described vibration isolation table 2 is relative, and when wherein one the 3rd Piezoelectric anisotropy pipe 303 extends, another the 3rd Piezoelectric anisotropy pipe 303 can correspondingly shorten, of good reliability.
Particularly, described pedestal 1 is in casing shape, and vibration isolation table 2 and each Piezoelectric anisotropy pipe 3 are arranged in casing, and vibration isolation table 2 is positioned at the centre of pedestal 1.
Particularly, the cross section of described base tube 31 can in circular, and described base tube 31 adopts copper, Cuprum alloy, aluminium, aluminum alloy, titanium, titanium alloy or plastic materials to make.
Particularly, inside described base tube 31 or outside is bonded with at least two described piezo tube 32, and each described piezo tube 32 is connected in parallel or is connected in series.
Particularly, described piezo tube 32 comprises at least two sections of arc piezoelectric segments, and each described arc piezoelectric segments is surrounded and formed described piezo tube 32, and each described arc piezoelectric segments is adhered to the inner side of described base tube 31 or/and outside.Or; also can in two sheathed middle sandwicheds of base tube 31 piezo tube 32 described at least one; the i.e. inner side of piezo tube 32 and the outer side bonds of one of them base tube 31, the outside of piezo tube 32 and the interior side bonds of another base tube 31, also belong to protection scope of the present invention.Understandably, can also above-mentioned two base tubes 31 and being arranged on the basis of the piezo tube 32 between two base tubes 31, continue at the sheathed piezo tube 32 in inner side or outside and base tube 31, its quantity and the number of plies can set according to actual conditions.Such as, base tube 31 is provided with at least three, each base tube 31 vary in size and height can be equal, each base tube 31 is sheathed successively, can be embedded with piezo tube 32 between adjacent base tube 31.Or, base tube 31 is provided with at least two, each base tube 31 vary in size and height can be equal, each base tube 31 is sheathed successively, piezo tube 32 can be embedded with between adjacent base tube 31, the inner side of the base tube 31 of innermost layer also can be bonded with piezo tube 32, and outermost base tube 31 also can be provided with piezo tube 32.In embody rule, concave-convex fit structure can be provided with between described base tube 31 and described piezo tube 32, such as, protruding structure has been wholely set in the inner side of piezo tube 32, correspondingly be provided with the sunk structure mated with protruding structure at the sidewall of base tube 31, to improve the reliability of device further.Protruding structure can in the form of a ring or bulk etc., and the sidewall of base tube 31 is correspondingly provided with annular groove, depression etc., and protruding structure can insert in sunk structure.
Piezoelectric anisotropy pipe isolation mounting provided by the utility model, its have lightweight, structure is simple, easy to make, dynamic driving is effective (amplitude-versus-frequency curve), bearing capacity is strong, driving force and displacement amount can the features of flexible design, the use of various micro-Active Vibration Control and active vibration isolation system can be met well, have good versatility, vibration isolating effect is good.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.

Claims (9)

1. a Piezoelectric anisotropy pipe isolation mounting, it is characterized in that, comprise pedestal and vibration isolation table, between described pedestal and vibration isolation table, be provided with Piezoelectric anisotropy pipe, one end of described Piezoelectric anisotropy pipe is connected to described pedestal, and the other end of described Piezoelectric anisotropy pipe is connected to described vibration isolation table; Described Piezoelectric anisotropy pipe comprises driving element, base tube, also comprises fixed cover and is located at the madial wall of described base tube or/and outer side wall and for driving described base tube to produce the piezo tube of axial deformation to make described base tube.
2. Piezoelectric anisotropy pipe isolation mounting as claimed in claim 1, it is characterized in that, described Piezoelectric anisotropy pipe comprises the first Piezoelectric anisotropy pipe, the second Piezoelectric anisotropy pipe, one end of described first Piezoelectric anisotropy pipe is connected to the bottom surface of described pedestal, and the other end of described first Piezoelectric anisotropy pipe is connected to the bottom of described vibration isolation table; One end of described second Piezoelectric anisotropy pipe is connected to the side of described pedestal, and the other end of described second Piezoelectric anisotropy pipe is connected to the side of described vibration isolation table; And described first Piezoelectric anisotropy pipe, the second Piezoelectric anisotropy pipe are mutually vertical.
3. Piezoelectric anisotropy pipe isolation mounting as claimed in claim 2, it is characterized in that, described Piezoelectric anisotropy pipe also comprises the 3rd Piezoelectric anisotropy pipe, one end of described 3rd Piezoelectric anisotropy pipe is connected to the opposite side of described pedestal, and the other end of described 3rd Piezoelectric anisotropy pipe is connected to the opposite side of described vibration isolation table; And described first Piezoelectric anisotropy pipe, the second Piezoelectric anisotropy pipe, the 3rd Piezoelectric anisotropy pipe are mutually vertical.
4. Piezoelectric anisotropy pipe isolation mounting as claimed in claim 3, it is characterized in that, described second Piezoelectric anisotropy pipe is provided with two, is divided into the both sides that described vibration isolation table is relative.
5. Piezoelectric anisotropy pipe isolation mounting as claimed in claim 4, it is characterized in that, described 3rd Piezoelectric anisotropy pipe is provided with two, is divided into the another both sides that described vibration isolation table is relative.
6. Piezoelectric anisotropy pipe isolation mounting as claimed in claim 1, it is characterized in that, described pedestal is casing shape.
7. Piezoelectric anisotropy pipe isolation mounting as claimed in claim 1, it is characterized in that, the cross section of described base tube is circular, and described base tube adopts copper, Cuprum alloy, aluminium, aluminum alloy, titanium, titanium alloy or plastic materials to make.
8. Piezoelectric anisotropy pipe isolation mounting as claimed in claim 1, it is characterized in that, inside described base tube or outside is bonded with at least two described piezo tube, and each described piezo tube is connected in parallel or is connected in series.
9. Piezoelectric anisotropy pipe isolation mounting as claimed in claim 1, it is characterized in that, described piezo tube comprises at least two sections of arc piezoelectric segments, and each described arc piezoelectric segments is surrounded and formed described piezo tube, and each described arc piezoelectric segments is adhered to the inner side of described base tube or/and outside.
CN201520219493.8U 2015-04-13 2015-04-13 Piezoelectric anisotropy pipe isolation mounting Expired - Fee Related CN204717140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520219493.8U CN204717140U (en) 2015-04-13 2015-04-13 Piezoelectric anisotropy pipe isolation mounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520219493.8U CN204717140U (en) 2015-04-13 2015-04-13 Piezoelectric anisotropy pipe isolation mounting

Publications (1)

Publication Number Publication Date
CN204717140U true CN204717140U (en) 2015-10-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106949184A (en) * 2017-04-07 2017-07-14 上海交通大学 Inertia actuator Coupled Rigid-flexible micro-vibration isolation mounting
CN109322966A (en) * 2018-11-20 2019-02-12 北京燕拓减振科技有限公司 A kind of three-dimensional limiter of vibration isolation limit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106949184A (en) * 2017-04-07 2017-07-14 上海交通大学 Inertia actuator Coupled Rigid-flexible micro-vibration isolation mounting
CN106949184B (en) * 2017-04-07 2018-08-17 上海交通大学 Inertia actuator Coupled Rigid-flexible micro-vibration isolation mounting
CN109322966A (en) * 2018-11-20 2019-02-12 北京燕拓减振科技有限公司 A kind of three-dimensional limiter of vibration isolation limit
CN109322966B (en) * 2018-11-20 2024-02-09 北京燕拓减振科技有限公司 Vibration isolation limiting three-way limiter

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

Termination date: 20190413

CF01 Termination of patent right due to non-payment of annual fee