CN107968597A - A kind of actuator stator based on multistage amplification principle - Google Patents
A kind of actuator stator based on multistage amplification principle Download PDFInfo
- Publication number
- CN107968597A CN107968597A CN201711301677.9A CN201711301677A CN107968597A CN 107968597 A CN107968597 A CN 107968597A CN 201711301677 A CN201711301677 A CN 201711301677A CN 107968597 A CN107968597 A CN 107968597A
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- fulcrum
- amplifying unit
- lever
- stator
- unit mechanism
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- 230000003321 amplification Effects 0.000 title claims abstract description 17
- 238000003199 nucleic acid amplification method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 206010037660 Pyrexia Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000002683 foot Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/04—Constructional details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/04—Constructional details
- H02N2/043—Mechanical transmission means, e.g. for stroke amplification
Abstract
The invention discloses a kind of actuator stator based on multistage amplification principle, it is characterized in that, including stator plate, the amplifying unit mechanism being arranged on stator plate and the power set being connected with amplifying unit mechanism driving, the amplifying unit mechanism include left amplifying unit mechanism and with symmetrically arranged right amplifying unit mechanism of left amplifying unit mechanism, step groove is offered on the stator plate, fixed plate is equipped with the step groove, the first lever is being equipped between fixed plate and stator plate in the step groove, the beneficial effects of the invention are as follows：Stator is using piezoelectric stack as power set, it is possible to achieve micro-displacement acts, and the drive displacement amount of piezoelectric ceramics can be improved using piezoelectric stack, while has the advantages that low-power consumption, response are fast and fever is small.
Description
Technical field
The present invention relates to Miniature electronic technical field of driving, and in particular to a kind of start based on multistage amplification principle
Device stator.
Background technology
In recent years, as science and technology makes constant progress, various new techniques continuously emerge, and are particularly space flight and aviation, imitate
The new technique product occurred in the fields such as raw science and technology, precision optical machinery, medicine, artificial satellite, it is desirable to high stationkeeping ability.And
With the variation of machine operation environment and application scenario, do not require nothing more than actuator have micron to nano grade high accuracy and
Accurate motion control requirement, and also want to actuator and can realize micromation, lightness and modularization, and can be in particular field
Lower safe handling is closed, under electromagnetic field environment.Since traditional actuator mostly uses electric heating, electromagnetism or mechanical driving side
Formula, designs proposed requirement, traditional actuator is limited by operation principle and structural shape and cannot expire for current actuator
Foot requires.This requires research and develop to substitute the transmission start used under specific occasion using the New Type of Actuator of new type of drive
Device.
The content of the invention
For problems of the prior art, it is based on the present invention provides rational in infrastructure, response time short one kind more
The actuator stator of level amplification principle.
Technical scheme is as follows：
A kind of actuator stator based on multistage amplification principle, including stator, it is characterised in that the stator includes stator bottom
Plate, the amplifying unit mechanism being arranged on stator plate and the power set being connected with amplifying unit mechanism driving, the amplification
Unit mechanisms include left amplifying unit mechanism and with symmetrically arranged right amplifying unit mechanism of left amplifying unit mechanism, the stator
Step groove is offered on bottom plate, fixed plate is equipped with the step groove, the step groove is interior positioned at fixed plate and stator plate
Between be equipped with the first lever, one end of first lever is equipped with the first fulcrum, and the other end is equipped with the second fulcrum, the left amplification
Unit mechanisms are arranged on the first lever by the first fulcrum, and the right amplifying unit mechanism is arranged on first by the second fulcrum
On lever, the left amplifying unit mechanism and right amplifying unit are using multistage amplifying unit mechanism, including the second lever, the 3rd
Lever and driving foot, the second lever one end end position is equipped with the 3rd fulcrum, and is connected to fixed plate by the 3rd fulcrum
On, the other end of second lever is equipped with the 4th fulcrum, and is connected by the 4th fulcrum with the 3rd lever, the 3rd lever
On be equipped with the 5th fulcrum close to one end end of the 4th fulcrum, and be connected by the 5th fulcrum with stator plate, the described 3rd
The other end of lever is equipped with the 6th fulcrum, and is connected by the 6th fulcrum with driving foot.
A kind of actuator stator based on multistage amplification principle, it is characterised in that the power set are using pressure
Electric stacked structure, including one group of piezoelectric ceramic piece, one group of internal electrode, one group of insulator and outer electrode, the piezoelectric ceramics
Piece, insulator, internal electrode are sequentially overlapped setting, and logical outer electrode is connected with external power supply circuit.
A kind of actuator stator based on multistage amplification principle, it is characterised in that on the stator plate by
Pre-tightening apparatus is equipped with the position of nearly power set, the contact that the pre-tightening apparatus includes micrometer head and is arranged on micrometer head is small
Ball, square backing plate is equipped between the contact bead and power set, and setting is contacted with power set by square backing plate.
A kind of actuator stator based on multistage amplification principle, it is characterised in that the driving foot is using square
Structure, and contacted between mover using face.
The beneficial effects of the invention are as follows：
1）Stator is using piezoelectric stack as power set, it is possible to achieve micro-displacement acts, and pressure can be improved using piezoelectric stack
The drive displacement amount of electroceramics, while have the advantages that low-power consumption, response are fast and fever is small.
2）Stator is using multistage amplifying unit mechanism, not only to displacement with enough amplifying powers but also with big
Load driving force, effectively improve the drive efficiency of the actuator.
Brief description of the drawings
Fig. 1 is the stator structure schematic diagram of the present invention；
Fig. 2 is the powerplant configuration schematic diagram of the present invention；
Fig. 3 is pre-tightening apparatus structure diagram of the present invention；
In figure：1- stators, 101- stator plates, 102- fixed plates, 103- driving foots, the 3rd fulcrums of 104-, the first fulcrums of 105-,
The 3rd levers of 106-, the 4th fulcrums of 107-, the 5th fulcrums of 108-, the second levers of 109-, 110- step grooves, 111- power set,
The first levers of 112-, the second fulcrums of 113-, 114- internal electrodes, 115- insulators, 116- outer electrodes, 117- piezoelectric ceramics
Piece, the 6th fulcrums of 118-, 5- pre-tightening apparatus, 501- micrometer heads, 502- contact beads, the square backing plates of 503-.
Embodiment
Below in conjunction with Figure of description, the invention will be further described.
As shown in Figs. 1-3, a kind of actuator stator based on multistage amplification principle, including it is stator 1, stator plate 101, solid
Fixed board 102, the 103, the 3rd fulcrum 104 of driving foot, the first fulcrum 105, the 3rd lever 106, the 4th fulcrum 107, the 5th fulcrum
108th, the second lever 109, step groove 110, power set 111, the first lever 112, the 6th fulcrum 113, internal electrode 114, absolutely
Edge body 115, outer electrode 116, piezoelectric ceramic piece 117, the 6th fulcrum 118, pre-tightening apparatus 5, micrometer head 501, contact bead 502
And square backing plate 503.
Stator 1 include stator plate 101, the amplifying unit mechanism that is arranged on stator plate 101 and with amplifying unit machine
The power set 111 that structure is sequentially connected, amplifying unit mechanism include left amplifying unit mechanism and symmetrical with left amplifying unit mechanism
The right amplifying unit mechanism set, step groove 110 is offered on the stator plate 101, fixed plate is equipped with step groove 110
102, step groove 110 is interior to be equipped with the first lever 112 between fixed plate 102 and stator plate 101, the first lever 112
One end is equipped with the first fulcrum 105, and the other end is equipped with the second fulcrum 113, and the left amplifying unit mechanism is set by the first fulcrum 105
Put on the first lever 109, right amplifying unit mechanism is arranged on the first lever 109 by the second fulcrum 113, left amplifying unit
Mechanism and right amplifying unit are using multistage amplifying unit mechanism, including the second lever 109, the 3rd lever 106 and driving foot
103,109 one end end position of the second lever is equipped with the 3rd fulcrum 104, and is connected to fixed plate 102 by the 3rd fulcrum 104
On, the other end of the second lever 109 is equipped with the 4th fulcrum 107, and is connected by the 4th fulcrum 107 with the 3rd lever 106, described
The 5th fulcrum 108 is being equipped with close to one end end of the 4th fulcrum 107 on 3rd lever 106, and by the 5th fulcrum 108 with determining
Daughter backplane 101 connects, and the other end of the 3rd lever 106 is equipped with the 6th fulcrum 118, and passes through the 6th fulcrum 118 and driving foot 103
Connection.
Power set 111 use piezoelectric stack structure, including one group of piezoelectric ceramic piece, 117, one groups of internal electrodes 114, one
Group insulator 115 and outer electrode 116, the piezoelectric ceramic piece 117, insulator 115, internal electrode 114 are sequentially overlapped setting,
And logical outer electrode 116 is connected with external power supply circuit.
Pre-tightening apparatus 5 is equipped with the position close to power set on stator plate 101, the pre-tightening apparatus includes micrometer
First 501 and the contact bead 502 that is arranged on micrometer head 501, it is equipped with side between the contact bead 502 and power set 111
Shape backing plate 503, and setting is contacted with power set 111 by square backing plate 503.
Driving foot 103 uses square structure, adds its contact area.
Claims (4)
1. a kind of actuator stator based on multistage amplification principle, including stator（1）, it is characterised in that the stator（1）Including
Stator plate（101）, be arranged on stator plate（101）On amplifying unit mechanism and be connected with amplifying unit mechanism driving dynamic
Power apparatus, the amplifying unit mechanism include left amplifying unit mechanism and single with left amplifying unit mechanism symmetrically arranged right amplification
First mechanism, the stator plate（101）On offer step groove（110）, the step groove（110）It is interior to be equipped with fixed plate（102）,
The step groove（110）Inherence is located at fixed plate（102）With stator plate（101）Between be equipped with the first lever（112）, described
One lever（112）One end be equipped with the first fulcrum（105）, the other end is equipped with the second fulcrum（113）, the left amplifying unit mechanism
Pass through the first fulcrum（105）It is arranged on the first lever（112）On, the right amplifying unit mechanism passes through the second fulcrum（113）If
Put in the first lever（112）On, the left amplifying unit mechanism and right amplifying unit use multistage amplifying unit mechanism, including
Second lever（109）, the 3rd lever（106）And driving foot（103）, second lever（109）One end end position is equipped with the
Three fulcrums（104）, and pass through the 3rd fulcrum（104）It is connected to fixed plate（102）On, second lever（109）The other end
Equipped with the 4th fulcrum（107）, and pass through the 4th fulcrum（107）With the 3rd lever（106）Connection, the 3rd lever（106）On
Close to the 4th fulcrum（107）One end end be equipped with the 5th fulcrum（108）, and pass through the 5th fulcrum（108）With stator plate
（101）Connection, the 3rd lever（106）The other end be equipped with the 6th fulcrum（118）, and pass through the 6th fulcrum（118）With drive
Action spot（103）Connection.
A kind of 2. actuator stator based on multistage amplification principle according to claim 1, it is characterised in that the power
Device（111）Using piezoelectric stack structure, including one group of piezoelectric ceramic piece（117）, one group of internal electrode（114）, one group of insulation
Body（115）And outer electrode（116）, the piezoelectric ceramic piece（117）, insulator（115）, internal electrode（114）It is sequentially overlapped
Set, and logical outer electrode（116）It is connected with external power supply circuit.
A kind of 3. actuator stator based on multistage amplification principle according to claim 1, it is characterised in that the stator
Bottom plate（101）On close to power set position at be equipped with pre-tightening apparatus（5）, the pre-tightening apparatus（5）Including micrometer head
（501）And it is arranged on micrometer head（501）On contact bead（502）, the contact bead（502）With power set（111）It
Between be equipped with square backing plate（503）, and pass through square backing plate（503）With power set（111）Contact is set.
A kind of 4. actuator stator based on multistage amplification principle according to claim 1, it is characterised in that the driving
Foot（103）Using square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301677.9A CN107968597A (en) | 2017-12-10 | 2017-12-10 | A kind of actuator stator based on multistage amplification principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301677.9A CN107968597A (en) | 2017-12-10 | 2017-12-10 | A kind of actuator stator based on multistage amplification principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107968597A true CN107968597A (en) | 2018-04-27 |
Family
ID=61998475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711301677.9A Pending CN107968597A (en) | 2017-12-10 | 2017-12-10 | A kind of actuator stator based on multistage amplification principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107968597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196757A (en) * | 2020-10-04 | 2021-01-08 | 长春工业大学 | Piezoelectric stack plunger pump with double-lever amplification |
Citations (10)
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|---|---|---|---|---|
| US4703215A (en) * | 1986-03-13 | 1987-10-27 | Aisan Kogyo Kabushiki Kaisha | Stacked piezoelectric ceramics displacement magnifying device |
| JPH03278585A (en) * | 1990-03-28 | 1991-12-10 | Nec Corp | Piezoelectric actuator |
| JPH0575173A (en) * | 1991-09-12 | 1993-03-26 | Fuji Electric Co Ltd | Magnifying mechanism for displacement of piezoelectric actuator |
| JP2002247867A (en) * | 2001-02-15 | 2002-08-30 | Yutaka Abe | Displacement extending actuator for laminated piezoelectric ceramic by rotation movement |
| CN104037319A (en) * | 2014-05-30 | 2014-09-10 | 西安交通大学 | Piezoelectric displacement amplification mechanism of half diamond structure |
| CN105743387A (en) * | 2016-03-30 | 2016-07-06 | 南京航空航天大学 | Lever amplification based alternative stepping piezoelectric linear motor |
| CN105932900A (en) * | 2016-06-15 | 2016-09-07 | 南京航空航天大学 | Lever amplification-based double-foot driven non-resonant piezoelectric linear motor |
| CN106357152A (en) * | 2016-09-18 | 2017-01-25 | 浙江大学宁波理工学院 | Power mechanism of piezoelectric actuator |
| CN106684239A (en) * | 2017-01-09 | 2017-05-17 | 武汉大学 | Extension type laminated piezoelectric actuator |
| CN207910701U (en) * | 2017-12-10 | 2018-09-25 | 绍兴康健精密不锈钢有限公司 | A kind of actuator stator based on multistage amplification principle |
-
2017
- 2017-12-10 CN CN201711301677.9A patent/CN107968597A/en active Pending
Patent Citations (10)
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|---|---|---|---|---|
| US4703215A (en) * | 1986-03-13 | 1987-10-27 | Aisan Kogyo Kabushiki Kaisha | Stacked piezoelectric ceramics displacement magnifying device |
| JPH03278585A (en) * | 1990-03-28 | 1991-12-10 | Nec Corp | Piezoelectric actuator |
| JPH0575173A (en) * | 1991-09-12 | 1993-03-26 | Fuji Electric Co Ltd | Magnifying mechanism for displacement of piezoelectric actuator |
| JP2002247867A (en) * | 2001-02-15 | 2002-08-30 | Yutaka Abe | Displacement extending actuator for laminated piezoelectric ceramic by rotation movement |
| CN104037319A (en) * | 2014-05-30 | 2014-09-10 | 西安交通大学 | Piezoelectric displacement amplification mechanism of half diamond structure |
| CN105743387A (en) * | 2016-03-30 | 2016-07-06 | 南京航空航天大学 | Lever amplification based alternative stepping piezoelectric linear motor |
| CN105932900A (en) * | 2016-06-15 | 2016-09-07 | 南京航空航天大学 | Lever amplification-based double-foot driven non-resonant piezoelectric linear motor |
| CN106357152A (en) * | 2016-09-18 | 2017-01-25 | 浙江大学宁波理工学院 | Power mechanism of piezoelectric actuator |
| CN106684239A (en) * | 2017-01-09 | 2017-05-17 | 武汉大学 | Extension type laminated piezoelectric actuator |
| CN207910701U (en) * | 2017-12-10 | 2018-09-25 | 绍兴康健精密不锈钢有限公司 | A kind of actuator stator based on multistage amplification principle |
Non-Patent Citations (1)
| Title |
|---|
| 陶杰 等: "杠杆放大式双足压电直线电机的建模及优化设计", 压电与声光, vol. 39, no. 03, 30 June 2017 (2017-06-30), pages 331 - 335 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196757A (en) * | 2020-10-04 | 2021-01-08 | 长春工业大学 | Piezoelectric stack plunger pump with double-lever amplification |
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