CN207354078U - A kind of diamond shape ceramic driver - Google Patents
A kind of diamond shape ceramic driver Download PDFInfo
- Publication number
- CN207354078U CN207354078U CN201721168069.0U CN201721168069U CN207354078U CN 207354078 U CN207354078 U CN 207354078U CN 201721168069 U CN201721168069 U CN 201721168069U CN 207354078 U CN207354078 U CN 207354078U
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- China
- Prior art keywords
- actuating arm
- connecting portion
- housing
- piezoelectric
- arm
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Abstract
It the utility model is related to a kind of diamond shape ceramic driver,Including two first connecting portions being oppositely arranged and two second connecting portions being oppositely arranged,Linking arm is provided between first connecting portion and second connecting portion,Piezoelectric ceramic actuator is provided between two second connecting portions,Piezoelectric ceramic actuator includes mounting box,Piezoelectric ceramics is provided with mounting box,First actuating arm and the second actuating arm,Piezoelectric ceramics includes the contiguous block positioned at piezoelectric ceramics top,The top of contiguous block is contacted with the right end of the first actuating arm,The right end of first actuating arm is also connected by flexible hinge with mounting box,The left end of first actuating arm is contacted with the left end of the second actuating arm,The left end of second actuating arm is also connected by flexible hinge with mounting box,The right end of second actuating arm is provided with output rod,The top of output rod passes through the roof of mounting box and is connected with second connecting portion.The diamond shape ceramic driver output shift quantity of the utility model is big.
Description
Technical field
It the utility model is related to a kind of piezoelectric ceramic actuator, more particularly to a kind of diamond shape ceramic driver.
Background technology
Piezoelectric ceramics is a kind of informational function ceramic material that can change mechanical energy and electric energy mutually, and piezoelectric ceramics removes
Outside with piezoelectricity, also with dielectricity, elasticity etc., medical imaging, sonic transducer, sonic transducer, super has been widely used in it
Sound motor etc..In addition, people are also made into piezoelectric actuator using inverse piezoelectric effect, to realize that the micro-displacement to object drives
It is dynamic.Existing piezoelectric ceramic actuator, its drive displacement amount are smaller, it is impossible to meet Micro-displacement Driving requirement interior in a big way.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of diamond shape of new structure
Ceramic driver.
Utility model content
Driven in order to solve the above technical problems, the purpose of this utility model is to provide a kind of big diamond shape ceramics of output shift quantity
Dynamic device.
The diamond shape ceramic driver of the utility model, including two first connecting portions being oppositely arranged and two are oppositely arranged
Second connecting portion, linking arm is provided between the first connecting portion and second connecting portion, one end of the linking arm passes through
Flexible hinge is connected with first connecting portion, and the other end of linking arm is connected by flexible hinge with the second connecting portion, two
It is provided with piezoelectric ceramic actuator between second connecting portion, the piezoelectric ceramic actuator includes mounting box, in the mounting box
Piezoelectric ceramics, the first actuating arm and the second actuating arm are provided with, the piezoelectric ceramics includes the connection positioned at piezoelectric ceramics top
Block, the top of the contiguous block are contacted with the right end of the first actuating arm, and the right end of first actuating arm also passes through flexible hinge
It is connected with mounting box, the left end of the first actuating arm is contacted with the left end of the second actuating arm, and the left end of second actuating arm is also logical
Cross flexible hinge to be connected with mounting box, the right end of second actuating arm is provided with output rod, and the top of the output rod passes through
The roof of mounting box is simultaneously connected with second connecting portion.
Further, the diamond shape ceramic driver of the utility model, the piezoelectric ceramics include housing, and the housing is two
The tubular structure of end opening, inner hollow, the top of housing are detachably provided with head cover, supporting plate are provided with below head cover,
The both sides of the supporting plate are provided with sliding block, and the medial surface of the housing is corresponded to be provided with the position of sliding block and is adapted to the sliding block
Sliding slot, the sliding block is arranged in the sliding slot, and the surface of the supporting plate is equipped with limited block, the contiguous block set with it is spacing
The upper surface of block, the top of the contiguous block through head cover and stretch out the upper surface of head cover, and the upper surface of contiguous block is provided with
Storage tank, the upper surface of the limited block are located at the lower section of head cover, and the bottom of the housing is provided with to be detachably connected with housing
Base, be provided with bottom plate above the base, the bottom plate is between base and housing, between the bottom plate and supporting plate
Piezoelectric stack is provided with, the top of the piezoelectric stack is contacted with supporting plate, the bottom of piezoelectric stack and the contacts baseplate, described
The surface of bottom plate is provided with the threading hole passed through for conducting wire, and the surface of the base is provided with defeated line corresponding with the threading hole
Hole, the defeated string holes extend to the lateral surface of base from the upper surface of base, are provided with the lateral surface of the piezoelectric stack absolutely
Edge enamelled coating, graphite linings are provided between the insulating lacquer layer outer surface and the medial surface of housing.
Further, the diamond shape ceramic driver of the utility model, filler is provided between the head cover and supporting plate.
Further, the diamond shape ceramic driver of the utility model, the connection than between are provided with the first driving soon
The first spherical decorative pearl on top of an official cap, the top of the first spherical decorative pearl on top of an official cap connect with being connected arm contact, the bottom of the first spherical decorative pearl on top of an official cap with contiguous block
Touch.
Further, the diamond shape ceramic driver of the utility model, the left end and the second actuating arm of first actuating arm
Left end between be provided with the second spherical decorative pearl on top of an official cap, the top of the second spherical decorative pearl on top of an official cap and the second driving arm contact, second is spherical
The bottom of the decorative pearl on top of an official cap and the first driving arm contact.
According to the above aspect of the present invention, the utility model at least has the following advantages:The diamond shape ceramic driver of the utility model leads to
Cross the setting of linking arm so that the output of piezoelectric ceramics is amplified by two-stage, it is achieved thereby that the output of diamond shape ceramic driver is put
Greatly, its drive displacement amount is improved.During specific works, piezoelectric ceramics produces a certain amount of displacement under the driving of external power supply,
And drive contiguous block and the second connecting portion being connected with contiguous block to move up and down, so as to fulfill first be connected with second connecting portion
The movement of connecting portion in a lateral direction.In conclusion the diamond shape ceramic driver output shift quantity of the utility model is big.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification, with the preferred embodiment of the utility model and coordinate attached drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model diamond shape ceramic driver;
Fig. 2 is the partial sectional view of piezoelectric ceramic actuator;
Fig. 3 is the structure diagram of piezoelectric ceramics;
Fig. 4 is the partial enlarged view in A portions in Fig. 3.
Wherein, 1:Housing;2:Head cover;3:Supporting plate;4:Sliding block;5:Sliding slot;6:Limited block;7:Contiguous block;8:Storage tank;9:
Base;10:Bottom plate;11:Piezoelectric stack;12:Threading hole;13:Defeated string holes;14:Insulating lacquer layer;15:Graphite linings;16:Filler;
17:First connecting portion;18:Second connecting portion;19:Linking arm;20:Piezoelectric ceramic actuator;21:Mounting box;22:Piezoelectricity is made pottery
Porcelain; 23:First actuating arm;24:Second actuating arm;25:Output rod;26:The first spherical decorative pearl on top of an official cap;27:The second spherical decorative pearl on top of an official cap.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not intended to limit the scope of the present invention.
Referring to Fig. 1 to Fig. 4, a kind of diamond shape ceramic driver of one preferred embodiment of the utility model, including piezoelectric ceramics
Including housing 1, housing is both ends open, the tubular structure of inner hollow, and the top of housing is detachably provided with head cover 2, is pushed up
Supporting plate 3 is provided with below lid, the both sides of supporting plate are provided with sliding block 4, and the medial surface of housing corresponds to be provided with the position of sliding block
The sliding slot 5 being adapted to sliding block, sliding block is arranged in sliding slot, and the surface of supporting plate is equipped with limited block 6, and the upper surface of limited block is provided with
Contiguous block 7, the top of contiguous block through head cover and stretch out the upper surface of head cover, and the upper surface of contiguous block is provided with storage tank 8,
The upper surface of limited block is located at the lower section of head cover, and the bottom of housing is provided with the base 9 being detachably connected with housing, base it is upper
Side is provided with bottom plate 10, and bottom plate is provided with piezoelectric stack 11, piezo stack between base and housing, between bottom plate and supporting plate
The top of heap is contacted with supporting plate, the bottom of piezoelectric stack and contacts baseplate, and the surface of bottom plate is provided with the threading passed through for conducting wire
Hole 12, the surface of base are provided with defeated string holes 13 corresponding with threading hole, and defeated string holes extends to base from the upper surface of base
Lateral surface, is provided with insulating lacquer layer 14 on the lateral surface of piezoelectric stack, is set between insulating lacquer layer outer surface and the medial surface of housing
It is equipped with graphite linings 15.Preferably, filler 16 is provided between head cover and supporting plate.
The diamond shape ceramic driver of the present embodiment further includes two first connecting portions being oppositely arranged 17 and two set relatively
The second connecting portion 18 put, is provided with linking arm 19 between first connecting portion and second connecting portion, one end of linking arm passes through soft
Property hinge be connected with first connecting portion, the other end of linking arm is connected by flexible hinge with second connecting portion, two second company
Piezoelectric ceramic actuator 20 is provided between socket part, piezoelectric ceramic actuator includes mounting box 21, piezoelectricity is provided with mounting box
Ceramic 22, first actuating arm 23 and the second actuating arm 24, piezoelectric ceramics include the contiguous block 7 positioned at piezoelectric ceramics top, connection
The top of block is contacted with the right end of the first actuating arm, and the right end of the first actuating arm is also connected by flexible hinge with mounting box, the
The left end of one actuating arm is contacted with the left end of the second actuating arm, and the left end of the second actuating arm is also connected by flexible hinge and mounting box
Connect, the right end of the second actuating arm is provided with output rod 25, and the top of output rod passes through the roof and and second connecting portion of mounting box
Connection.
When specifically used, the conducting wire being connected with piezoelectric stack is connected by threading hole and defeated string holes with external power supply, outside
Under the driving of portion's power supply, piezoelectric stack produces certain deformation, so that above the supporting plate and supporting plate that are connected with piezoelectric stack
Limited block, contiguous block up and down fine motion, so as to fulfill Micro-displacement Driving.Piezoelectric ceramics produces necessarily under the driving of external power supply
The displacement of amount, and drive contiguous block and the second connecting portion being connected with contiguous block to move up and down, so as to fulfill with second connecting portion
The movement of the first connecting portion of connection in a lateral direction.
The diamond shape ceramic driver of the utility model, passes through the setting of linking arm so that the output of piezoelectric ceramics is by two-stage
Amplification, it is achieved thereby that the output amplification of diamond shape ceramic driver, improves its drive displacement amount.During specific works, to sum up institute
State, the diamond shape ceramic driver output shift quantity of the utility model is big.In addition, graphite is provided between piezoelectric stack and housing
Layer, when frequency is higher, the heat produced by piezoelectric stack is uniformly distributed between graphite linings and by connected housing
Distribute, so as to reduce the temperature of piezoelectric stack, improve it and drive precision.
Preferably, the diamond shape ceramic driver of the utility model, connection than between is provided with first with the first driving soon
The spherical decorative pearl on top of an official cap 26, the top of the first spherical decorative pearl on top of an official cap are contacted with being connected arm contact, the bottom of the first spherical decorative pearl on top of an official cap with contiguous block.
A preferably, left side for the diamond shape ceramic driver of the utility model, the left end of the first actuating arm and the second actuating arm
The second spherical decorative pearl on top of an official cap 27, the top of the second spherical decorative pearl on top of an official cap and the second driving arm contact are provided between end, the second spherical decorative pearl on top of an official cap
Bottom and the first driving arm contact.
It the above is only the preferred embodiment of the utility model, be not intended to limit the present invention, it is noted that for
For those skilled in the art, on the premise of the utility model technical principle is not departed from, if can also make
Dry improvement and modification, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
- A kind of 1. diamond shape ceramic driver, it is characterised in that:Set relatively including two first connecting portions being oppositely arranged and two The second connecting portion put, is provided with linking arm between the first connecting portion and second connecting portion, one end of the linking arm leads to Flexible hinge to be crossed to be connected with first connecting portion, the other end of linking arm is connected by flexible hinge with the second connecting portion, and two Piezoelectric ceramic actuator is provided between a second connecting portion, the piezoelectric ceramic actuator includes mounting box, the mounting box Piezoelectric ceramics, the first actuating arm and the second actuating arm are inside provided with, the piezoelectric ceramics includes the company positioned at piezoelectric ceramics top Block is connect, the top of the contiguous block is contacted with the right end of the first actuating arm, and the right end of first actuating arm also passes through flexible hinge Chain is connected with mounting box, and the left end of the first actuating arm is contacted with the left end of the second actuating arm, and the left end of second actuating arm is also It is connected by flexible hinge with mounting box, the right end of second actuating arm is provided with output rod, and the top of the output rod is worn Cross the roof of mounting box and be connected with second connecting portion.
- 2. diamond shape ceramic driver according to claim 1, it is characterised in that:The piezoelectric ceramics includes housing, described Housing is both ends open, the tubular structure of inner hollow, and the top of housing is detachably provided with head cover, and the lower section of head cover is set Have a supporting plate, the both sides of the supporting plate are provided with sliding block, the medial surface of the housing correspond to be provided with the position of sliding block with it is described The sliding slot of sliding block adaptation, the sliding block are arranged in the sliding slot, and the surface of the supporting plate is equipped with limited block, and the contiguous block is set The upper surface of limited block is placed in, the top of the contiguous block through head cover and stretches out the upper surface of head cover, the upper table of contiguous block Face is provided with storage tank, and the upper surface of the limited block is located at the lower section of head cover, and the bottom of the housing is provided with can with housing The base of dismantling connection, is provided with bottom plate above the base, the bottom plate between base and housing, the bottom plate with Piezoelectric stack is provided between supporting plate, the top of the piezoelectric stack is contacted with supporting plate, the bottom of piezoelectric stack and the bottom plate Contact, the surface of the bottom plate are provided with the threading hole passed through for conducting wire, and the surface of the base is provided with and the threading hole Corresponding defeated string holes, the defeated string holes extend to the lateral surface of base, the lateral surface of the piezoelectric stack from the upper surface of base On be provided with insulating lacquer layer, be provided with graphite linings between the insulating lacquer layer outer surface and the medial surface of housing.
- 3. diamond shape ceramic driver according to claim 2, it is characterised in that:It is provided with and fills out between the head cover and supporting plate Fill thing.
- 4. diamond shape ceramic driver according to claim 1, it is characterised in that:The connection is soon between the first actuating arm The first spherical decorative pearl on top of an official cap is provided with, the top of the first spherical decorative pearl on top of an official cap is with being connected arm contact, the bottom of the first spherical decorative pearl on top of an official cap and company Connect block contact.
- 5. diamond shape ceramic driver according to claim 1, it is characterised in that:The left end and second of first actuating arm The second spherical decorative pearl on top of an official cap, the top of the second spherical decorative pearl on top of an official cap and the second driving arm contact are provided between the left end of actuating arm, the The bottom of the two spherical decorative pearls on top of an official cap and the first driving arm contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721168069.0U CN207354078U (en) | 2017-09-12 | 2017-09-12 | A kind of diamond shape ceramic driver |
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CN201721168069.0U CN207354078U (en) | 2017-09-12 | 2017-09-12 | A kind of diamond shape ceramic driver |
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CN207354078U true CN207354078U (en) | 2018-05-11 |
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CN201721168069.0U Expired - Fee Related CN207354078U (en) | 2017-09-12 | 2017-09-12 | A kind of diamond shape ceramic driver |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107437903A (en) * | 2017-09-12 | 2017-12-05 | 苏州迈客荣自动化技术有限公司 | A kind of rhombus ceramic driver |
CN108771784A (en) * | 2018-06-22 | 2018-11-09 | 杨阳 | A kind of high-precision syringe using piezoelectric stack |
-
2017
- 2017-09-12 CN CN201721168069.0U patent/CN207354078U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107437903A (en) * | 2017-09-12 | 2017-12-05 | 苏州迈客荣自动化技术有限公司 | A kind of rhombus ceramic driver |
CN108771784A (en) * | 2018-06-22 | 2018-11-09 | 杨阳 | A kind of high-precision syringe using piezoelectric stack |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20200912 |