CN207150462U - A kind of micro- turntable - Google Patents
A kind of micro- turntable Download PDFInfo
- Publication number
- CN207150462U CN207150462U CN201721166559.7U CN201721166559U CN207150462U CN 207150462 U CN207150462 U CN 207150462U CN 201721166559 U CN201721166559 U CN 201721166559U CN 207150462 U CN207150462 U CN 207150462U
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- column
- micro
- plate
- piezoelectric ceramics
- housing
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Abstract
It the utility model is related to a kind of micro- turntable, including box body, installing plate is provided with box body, the surface of installing plate is provided with column, ball is provided with the bottom surface of column, the surface of installing plate is provided with the mounting groove being adapted to ball, ball is located in mounting groove, the top of column is provided with flap, the bottom surface of flap is fixedly installed on the top surface of column, connecting plate is respectively arranged with left and right sides of column, and in two pieces of connecting plates are generally aligned in the same plane, piezoelectric ceramics is additionally provided with left and right sides of column, and two piezoelectric ceramics are located at the same side of connecting plate, the output end of piezoelectric ceramics is provided with contiguous block, contiguous block is connected by flexible hinge with connecting plate.Micro- turntable driving force of the present utility model is strong, precision is higher.
Description
Technical field
It the utility model is related to a kind of turntable, more particularly to a kind of micro- turntable.
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.The existing device for realizing Micro-displacement Driving includes micro- turntable, and it realizes micro- rotation driving to objects such as object lens, mesh
Preceding micro- turntable is due to structure design, and precision is poor, and driving force is relatively low.
In view of it is above-mentioned the defects of, the design people, be actively subject to research and innovation, to found a kind of micro- rotation of new structure
Turntable.
Utility model content
It is micro- that in order to solve the above technical problems, the purpose of this utility model is to provide, a kind of driving force is strong, precision is higher
Turntable.
Micro- turntable of the present utility model, including box body, installing plate, the surface of the installing plate are provided with the box body
Column is provided with, ball is provided with the bottom surface of the column, the surface of installing plate is provided with the installation being adapted to the ball
Groove, the ball are located in mounting groove, and the top of column is provided with flap, and the bottom surface of the flap is fixedly installed on the top of column
Face, is respectively arranged with connecting plate at left and right sides of the column, and in two pieces of connecting plates are generally aligned in the same plane, the left and right of column
Both sides are additionally provided with piezoelectric ceramics, and two piezoelectric ceramics are located at the same side of connecting plate, the output end of the piezoelectric ceramics
Provided with contiguous block, the contiguous block is connected by flexible hinge with the connecting plate.
Further, micro- turntable of the present utility model, the piezoelectric ceramics include housing, and the top of housing is removably
Top cover is provided with, supporting plate is provided with below top cover, the both sides of the supporting plate are provided with the first sliding block, the medial surface of the housing
The opening position of corresponding first sliding block is provided with the first chute being adapted to first sliding block, and the surface of the supporting plate is provided with spacing
Block, the upper surface of limited block are provided with contiguous block, and the top of the contiguous block through top cover and stretches out the upper surface of top cover, even
The upper surface for connecing block is provided with storage tank, and the bottom of the housing is provided with the base being detachably connected with housing, the base
Top be provided with bottom plate, the bottom plate is provided with piezoelectric stack between base and housing between the bottom plate and supporting plate,
The surface of the bottom plate is provided with the threading hole passed through for wire, and the surface of the base is provided with corresponding with the threading hole
Defeated string holes, the medial surface of insulating lacquer layer, the insulating lacquer layer outer surface and housing is provided with the lateral surface of the piezoelectric stack
Between be provided with graphite linings.
Further, micro- turntable of the present utility model, the medial surface of the box body are provided with the second chute, the installation
The both sides of plate are respectively arranged with the second sliding block being adapted to second chute.
Further, micro- turntable of the present utility model, lifting platform is provided with below the installing plate.
Further, micro- turntable of the present utility model, the box body are made up of aluminum alloy materials.
By such scheme, the utility model at least has advantages below：Micro- turntable of the present utility model, the two of column
Side sets connecting plate, and the same side of connecting plate sets piezoelectric ceramics, and the setting of two piezoelectric ceramics enhances the drive of micro- turntable
Kinetic force, meanwhile, piezoelectric ceramics is separately positioned on to the same sides of two connecting plates, during rotation, a piezoelectric ceramics elongation, one
Individual piezoelectric ceramics shortens, and so as to form poor mode activated, further increases the precision of rotation.During specific works, two piezoelectricity
Ceramics produce opposite movement under the driving of external power source, and by connecting plate by the drive amplification, so as to realize column
And the rotation driving for the turntable being connected with column.In summary, micro- turntable driving force of the present utility model is strong, precision compared with
It is high.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the structural representation of the micro- turntable of the utility model；
Fig. 2 is the connection diagram of piezoelectric ceramics, connecting plate, column and flap；
Fig. 3 is the sectional view of piezoelectric ceramics；
Fig. 4 is the partial enlarged drawing in A portions in Fig. 3.
Wherein, 1：Box body；2：Installing plate；3：Column；4：Ball；5：Flap；6：Connecting plate；7：Piezoelectric ceramics；8：Connection
Block；9：Housing；10：Top cover；11：Supporting plate；12：First sliding block；13：First chute；14：Limited block；15：Contiguous block；16：It is accommodating
Groove；17：Base；18：Bottom plate；19：Piezoelectric stack；20：Threading hole；21：Defeated string holes；22：Insulating lacquer layer；23：Graphite linings；24：
Second chute；25：Second sliding block；26：Lifting platform.
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 limited to the scope of the utility model.
Referring to Fig. 1 to Fig. 4, a kind of micro- turntable of the preferred embodiment of the utility model one, including box body 1, set in box body
Installing plate 2 is equipped with, the surface of installing plate is provided with column 3, and ball 4 is provided with the bottom surface of column, and the surface of installing plate is set
There is the mounting groove being adapted to ball, ball is located in mounting groove, and the top of column is provided with flap 5, and the bottom surface of flap, which is fixed, to be set
The top surface of column is placed in, is respectively arranged with connecting plate 6 at left and right sides of column, and in two pieces of connecting plates are generally aligned in the same plane,
Piezoelectric ceramics 7 is additionally provided with left and right sides of column, and two piezoelectric ceramics are located at the same side of connecting plate, piezoelectric ceramics
Output end is provided with contiguous block 8, and contiguous block is connected by flexible hinge with connecting plate.
During specific works, two piezoelectric ceramics produce opposite movement under the driving of external power source, and pass through connecting plate
By the drive amplification, so as to realize the rotation driving of column and the turntable being connected with column.In summary, it is of the present utility model
Micro- turntable driving force is strong, precision is higher.Micro- turntable of the present embodiment, the both sides of column set connecting plate, connecting plate
The same side sets piezoelectric ceramics, and the setting of two piezoelectric ceramics enhances the driving force of micro- turntable, meanwhile, by piezoelectric ceramics
It is separately positioned on the same side of two connecting plates, during rotation, a piezoelectric ceramics elongation, a piezoelectric ceramics shortens, so as to shape
Into poor mode activated, the precision of rotation is further increased.
Preferably, micro- turntable of the present utility model, piezoelectric ceramics includes housing 9, and the top of housing is removably set
Top cover 10 is equipped with, supporting plate 11 is provided with below top cover, the both sides of supporting plate are provided with the first sliding block 12, and the medial surface of housing is corresponding
The opening position of first sliding block is provided with the first chute 13 being adapted to the first sliding block, and the surface of supporting plate is provided with limited block 14, spacing
The upper surface of block is provided with contiguous block 15, and the top of contiguous block through top cover and stretches out the upper surface of top cover, contiguous block it is upper
Surface is provided with storage tank 16, and the bottom of housing is provided with the base 17 being detachably connected with housing, is provided with above base
Bottom plate 18, bottom plate are provided with piezoelectric stack 19 between base and housing, between bottom plate and supporting plate, and the surface of bottom plate is provided with
The threading hole 20 passed through for wire, the surface of base are provided with defeated string holes 21 corresponding with threading hole, the lateral surface of piezoelectric stack
On be provided with insulating lacquer layer 22, graphite linings 23 are provided between insulating lacquer layer outer surface and the medial surface of housing.
When frequency is higher, heat is uniformly distributed between graphite linings and by connected as caused by piezoelectric stack
Housing distributes, and so as to reduce the temperature of piezoelectric stack, improves it and drives precision.When specifically used, with piezoelectric stack
The wire of connection is connected by threading hole and defeated string holes with external power source, and under the driving of external power source, piezoelectric stack produces one
Fixed deformation so that with fine motion above and below the limited block above the supporting plate and supporting plate that piezoelectric stack is connected, contiguous block, so as to real
Existing Micro-displacement Driving.
Preferably, micro- turntable of the present utility model, the medial surface of box body is provided with the second chute 24, the two of installing plate
Side is respectively arranged with the second sliding block 25 being adapted to the second chute.
Preferably, micro- turntable of the present utility model, lifting platform 26 is provided with below installing plate.
The setting of lifting platform causes micro- turntable of the present utility model to have macroscopical elevating function.
Preferably, micro- turntable of the present utility model, box body are made up of aluminum alloy materials.
It the above is only preferred embodiment of the present utility model, be not limited to the utility model, 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 improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (5)
- A kind of 1. micro- turntable, it is characterised in that：Including box body, installing plate, the table of the installing plate are provided with the box body Face is provided with column, and ball is provided with the bottom surface of the column, and the surface of installing plate is provided with the peace being adapted to the ball Tankage, the ball are located in mounting groove, and the top of column is provided with flap, and the bottom surface of the flap is fixedly installed on column Top surface, is respectively arranged with connecting plate at left and right sides of the column, and in two pieces of connecting plates are generally aligned in the same plane, a left side for column Right both sides are additionally provided with piezoelectric ceramics, and two piezoelectric ceramics are located at the same side of connecting plate, the output of the piezoelectric ceramics End is provided with contiguous block, and the contiguous block is connected by flexible hinge with the connecting plate.
- 2. micro- turntable according to claim 1, it is characterised in that：The piezoelectric ceramics includes housing, the top of housing Top cover is detachably provided with, supporting plate is provided with below top cover, the both sides of the supporting plate are provided with the first sliding block, the housing The opening position of corresponding first sliding block of medial surface be provided with the first chute being adapted to first sliding block, the surface of the supporting plate Provided with limited block, the upper surface of limited block is provided with contiguous block, and the top of the contiguous block through top cover and stretches out top cover Upper surface, the upper surface of contiguous block are provided with storage tank, and the bottom of the housing is provided with the base being detachably connected with housing, Bottom plate is provided with above the base, the bottom plate is provided between base and housing between the bottom plate and supporting plate Piezoelectric stack, the surface of the bottom plate are provided with the threading hole passed through for wire, and the surface of the base is provided with wears with described Defeated string holes corresponding to string holes, insulating lacquer layer, the insulating lacquer layer outer surface and shell are provided with the lateral surface of the piezoelectric stack Graphite linings are provided between the medial surface of body.
- 3. micro- turntable according to claim 1, it is characterised in that：The medial surface of the box body is provided with the second chute, The both sides of the installing plate are respectively arranged with the second sliding block being adapted to second chute.
- 4. micro- turntable according to claim 1, it is characterised in that：Lifting platform is provided with below the installing plate.
- 5. micro- turntable according to claim 1, it is characterised in that：The box body is made up of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166559.7U CN207150462U (en) | 2017-09-12 | 2017-09-12 | A kind of micro- turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166559.7U CN207150462U (en) | 2017-09-12 | 2017-09-12 | A kind of micro- turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150462U true CN207150462U (en) | 2018-03-27 |
Family
ID=61667104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721166559.7U Expired - Fee Related CN207150462U (en) | 2017-09-12 | 2017-09-12 | A kind of micro- turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395046A (en) * | 2017-09-12 | 2017-11-24 | 苏州迈客荣自动化技术有限公司 | A kind of micro- turntable |
-
2017
- 2017-09-12 CN CN201721166559.7U patent/CN207150462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395046A (en) * | 2017-09-12 | 2017-11-24 | 苏州迈客荣自动化技术有限公司 | A kind of micro- turntable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |