CN106208803A - Utilize rectangular block shape linear ultrasonic motor and electric excitation method thereof thereof that single mode drives - Google Patents
Utilize rectangular block shape linear ultrasonic motor and electric excitation method thereof thereof that single mode drives Download PDFInfo
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- CN106208803A CN106208803A CN201610587816.8A CN201610587816A CN106208803A CN 106208803 A CN106208803 A CN 106208803A CN 201610587816 A CN201610587816 A CN 201610587816A CN 106208803 A CN106208803 A CN 106208803A
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- 230000005284 excitation Effects 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000002604 ultrasonography Methods 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 10
- 230000002411 adverse Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- MROJXXOCABQVEF-UHFFFAOYSA-N Actarit Chemical compound CC(=O)NC1=CC=C(CC(O)=O)C=C1 MROJXXOCABQVEF-UHFFFAOYSA-N 0.000 claims 7
- 239000002131 composite material Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- 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
- H02N2/028—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors along multiple or arbitrary translation directions, e.g. XYZ stages
-
- 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
- H02N2/06—Drive circuits; Control arrangements or methods
- H02N2/065—Large signal circuits, e.g. final stages
- H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
Abstract
The invention discloses a kind of novel rectangular block shape linear ultrasonic motor utilizing single mode to drive and electric excitation method thereof thereof, belong to ultrasound electric machine field.This motor is made up of stator, mover, base and support device, wherein mover directly by screw fastened on base, stator then by support device be placed on base.The support device of motor is made up of rotary apparatus and precompression bringing device, and it is spacing that rotary apparatus is mainly used in motor stator, and precompression bringing device is mainly used in determining the loading of precompression between mover.This motor utilizes the single mode of stator to drive mover motion, there is not the frequency invariance problem of composite mode motor;Additionally this motor has drivable frequency domain width, operational efficiency is high, thrust output is big, thrust-weight ratio is big, assembly is few, simple in construction, be prone to miniaturization and the feature such as integrated.
Description
Technical field
The invention discloses a kind of rectangular block shape linear ultrasonic motor utilizing single mode to drive and electric excitation method thereof thereof, belong to
Technical field in ultrasound electric machine.
Background technology
Ultrasound electric machine is the novel micro machine of one developing rapidly and applying the eighties in 20th century, and it utilizes piezoelectric element
Inverse piezoelectric effect and the supersonic vibration of metal derby, and by the rubbing action between stator and mover, shaking a little metal derby
Dynamic macroscopical straight line (rotation) motion being converted into mover, pushes directly on load.It has compact conformation, low-speed big, response
Hurry up, positioning precision is high and the advantage such as Electro Magnetic Compatibility.Widely should have in Aero-Space, weaponry and precision actuation field
Use prospect.
Quickly, Tsing-Hua University, Nanjing Aero-Space University, Harbin industry are greatly in the research and development of current domestic ultrasound electric machine
Xue Deng colleges and universities successively expand research to linear ultrasonic motor.Linear ultrasonic motor is the one of ultrasound electric machine, surpasses according to straight line
Simultaneously participating in the number of the resonance mode of work during the work of acoustic-electric machine, linear ultrasonic motor can be divided into composite mode to drive and single
Mode drives two classes.
Online at Chinese patent, disclosing Application No. 200610132316.1 successively, entitled " prism longitudinal bend is combined
Vibrator line ultrasonic electromotor ", Application No. 200810124426.2 entitled " K shape straight line based on Continuous Drive rod principle surpass
Acoustic-electric machine " etc. composite mode drive linear ultrasonic motor patent.But the linear ultrasonic motor that these composite modes drive has
One common shortcoming, it is simply that requiring that the frequency of two or more operation modes of motor is consistent, this requirement not only reduces
The motility of design of electrical motor, also add the manufacturing cost of motor, and also make that the drivable frequency domain of motor becomes is narrow.Additionally existing
In the ultrasound electric machine patent that disclosed composite mode drives, the mode of oscillation of linear ultrasonic motor oscillator mostly is second order or high-order shakes
Being combined between dynamic model state, its vibration shape is complex.
Relative to the patent numbers of composite mode motor, the patent numbers of single mode motor is the most less.Special in China
Profit disclose on the net Application No. 200910184876.5 entitled " bidirectional single-mode inclined track V-shaped linear ultrasonic motor and
Electric excitation mode " single mode linear ultrasonic motor patent.This linear ultrasonic motor has two Langevin-type transducers by driving foot
It is connected to form v-shaped structure;Its operation principle is the symmetric and anti-symmetric mode being inspired v-shaped structure by electric excitation respectively, with
This realizes the bidirectional-movement of motor.But the driving of this motor foot is connected with two level luffing bars (Langevin-type transducer), this
Plant mechanical performance and the reliability of structure influence linear ultrasonic motor;The operation mode additionally chosen remains high frequent vibration mould
State, adds the energy loss of motor.
Summary of the invention
For the deficiencies in the prior art, the present invention devises a rectangular block shape line ultrasonic utilizing single mode to drive electricity
Machine.This motor utilize two uncoupled low order mode of oscillations of oscillator to realize the bidirectional-movement of motor, relative to utilize height
Its mechanical efficiency of linear ultrasonic motor that order mode state drives is expected to be improved that it is simple and compact for structure, is easy to design, is prone to
Miniaturization.
Present invention design utilize the rectangular block shape linear ultrasonic motor that single mode drives, this motor includes stator 1, mover
2, base 5 and support device;Described mover 2 is directly anchored on base 5;Stator 1 is angled with mover 2 by supporting device
Interfix, and be arranged on base;Wherein, friction plate 4 is posted in the side of described mover 2;Described stator 1 is provided with driving foot
16, described driving foot 16 contacts with friction plate 4, and one end of described stator 1 is hinged on base 5 by support device, another
Hold and support that device contacts;This motor utilizes the single mode of stator 1 to drive mover 2 to move: when stator 1 is at single order bending vibration modes
During lower work, stator 1 promotes mover along X-axis positive movement;When stator 1 works under single order longitudinal vibration mode, stator 1 promotes dynamic
Son 2 is along X-axis adverse movement.
Described stator 1 includes metal derby 11, piezoelectric ceramics 12, electrode slice 13, accommodates element 14 and screw 15;Described piezoelectricity
Pottery 12 is arranged in pairs, and is provided with electrode slice 13 between every pair of piezoelectric ceramics 12;Described blessing element 14 is arranged on stator 1 interposition
Putting, piezoelectric ceramics 12 and the electrode slice 13 of both sides are symmetrical;It is provided with metal derby 11 in the outside of outermost piezoelectric ceramics 12;Pressure
Electroceramics 12, electrode slice 13, blessing element 14 and metal derby 11 are coaxially connected by screw 15.
Described blessing element 14 two ends are round end 141 and force side 142, and described support device includes rotary apparatus 31 He
Precompression bringing device 32;Wherein, described round end 141 is hinged on base 5 by rotary apparatus 31, and force side 142 is passed through
Precompression bringing device 32 is to fixed and moving sub-applying precompression.
The rectangular bulk of shape of described stator 1, stator drives foot 16 to be positioned on an angle of rectangular block.
Described stator 1 uses the piezoelectric ceramics 12 of area polarizing, polairzed area one electrode slice of layout that each two is relative
13。
Described precompression bringing device 32 includes screw, base tightening piece and high-strength spring, described base tightening piece
Being fixed on base 5, described high-strength spring applies power load by rotary screw to force side 142.
A kind of rectangular block shape linear ultrasonic motor utilizing single mode to drive and electric excitation method thereof, by electrode slice 13 points
Become a group 17 and b group 18, when applying sine or the square-wave voltage that phase contrast is 0 degree respectively to a, b two arrays of electrodes sheet 13, stator 1
Working under single order longitudinal vibration mode, now stator 1 promotes mover 2 along X-axis adverse movement;It is 180 when a, b two groups applies phase contrast
When the sine of degree or square-wave voltage, stator 1 works under single order bending vibration modes, and now stator 1 along X-axis is just promoting mover (2)
To motion.
The mechanical output performance of ultrasound electric machine is changed by controlling the angular dimension between stator 1 and mover 2.
The present invention uses above technical scheme compared with prior art, has following technical effect that
In the present invention, stator design has the operation mode of two different frequencies, when stator works under any one mode, fixed
Son drives the movement locus of foot surface particle to be a skew lines relative to guide rail, and the incline direction of skew lines is with Working mould
The change of state and change, thus promote mover to carry out linear motion forward or backwards;Secondly in prior art, line ultrasonic electricity
The stator mode of oscillation of machine mostly is second order or the coupling of high frequent vibration mode, and the vibration shape is complex, and the stator of present invention design
Use single order longitudinal vibration and single order bending vibration the two lower mode, couple also without two mode, the vibration shape of stator simultaneously
The simplest;The most existing Ultrasonic Motor Techniques drives foot be often connected with multiple horn, make designed linear ultrasonic motor
Mechanical efficiency and stability reduce, and the parts that the linear ultrasonic motor in the present invention is comprised are few, only one of which oscillator (V
Shape motor has two Langevin-type transducers), it is favorably improved efficiency and the stability of linear ultrasonic motor;Simultaneously in the present invention
Linear ultrasonic motor has drivable frequency domain width, operational efficiency is high, thrust output is big, thrust-weight ratio is big, assembly is few, structure is simple
Single, be prone to miniaturization and the feature such as integrated.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rectangular block shape linear ultrasonic motor that the present invention utilizes single mode to drive;
Fig. 2 is the assembling mode of stator in the present invention, piezoelectric ceramics polarised direction and electric excitation mode schematic diagram;
Fig. 3 is the schematic diagram of motor stator single order bending vibration modes in the present invention;
Fig. 4 is the schematic diagram of motor stator single order longitudinal vibration mode in the present invention;
Label declaration in figure: 1 stator;11 metal derbies;12 piezoelectric ceramics;121 without silver layer district;122 excitation region;13 electrode slices;14
Accommodate element;141 round ends;142 force sides;15 screws;16 drive foot;The 17 a group signals of telecommunication;The 18 b group signals of telecommunication;19 І
District;20th II district;2 movers;3 support device;4 friction potteries;5 bases;The track of foot is driven during 6 single order bending vibration;Stretching of 7 stators
Length or shrinkage direction;The track of foot is driven during 8 single order longitudinal vibration.
Detailed description of the invention
The invention discloses a kind of novel rectangular block shape linear ultrasonic motor utilizing single mode to drive and electric excitation thereof
Method.
Embodiments of the present invention are discussed in detail below, and the embodiment being described with reference to the drawings in literary composition is exemplary,
It is only used for explaining the present invention, and is not construed as limiting the claims.
A kind of novel rectangular block shape linear ultrasonic motor such as Fig. 1 utilizing single mode to drive designed by the present invention, 2 institutes
Showing, this motor includes stator 1, mover 2, base 5 and supports device 31,32;It is characterized in that, described mover 2 directly passes through spiral shell
Clench and be scheduled on base 5;By support device 31,32 be placed on base 5 on angled with mover 2 of stator 1.Wherein,
Friction plate 4 is posted in the side of described mover 2;Described stator 1 is provided with driving foot 16, round end 141 and force side 142, and it drives
Action spot 16 contacts with friction plate 4, and described round end 141 is hinged on base 5 by rotary apparatus 31, described force side 142
Contact with precompression bringing device 32.
Concrete, mover 2 screw is directly anchored on base 5, and the major function of mover 2 is to obtain linear motion;Rub
Wipe potsherd 4 to be attached on the side of mover 2, mainly for the frictional force increased between stator 1 and mover 2 and stablizing of contacting
Property;By support device 3 be placed on base 5 on angled with mover 2 of stator 1.Stator 1 is by metal derby 11, piezoelectricity pottery
Porcelain 12, electrode slice 13, blessing element 14 and screw 15 form;Support that device 3 has rotary apparatus 31 and precompression bringing device 32
Composition.The blessing element 14 of stator 1 has round end 141 and force side 142 to constitute, and round end 141 is hinged by rotary apparatus 31
On base 5, it is ensured that stator 1 can only rotate can not translation, fixed and moving son is executed by force side 142 by precompression bringing device 32
Add precompression.Precompression bringing device 32 is made up of screw, base tightening piece and high-strength spring, determines the precompression between mover
Size can change by rotating screw in precompression bringing device 32.The rectangular bulk of shape of motor stator 1, stator drives
Action spot 16 is positioned on a corner of rectangular block.Stator 1 has even slice piezoelectric ceramics 12 and being distributed in of electrode slice 13 symmetry to add
Hold the both sides of element 14.Stator 1 uses the piezoelectric ceramics 12 of area polarizing, and the relative polairzed area 122 of each two arranges one
Electrode slice 13.
As in figure 2 it is shown, described stator includes metal derby 11, piezoelectric ceramics 12, electrode slice 13, accommodates element 14 and screw
15;Described piezoelectric ceramics 12 is arranged in pairs, and is provided with electrode slice 13 between every pair of piezoelectric ceramics 12;Described blessing element 14 is arranged on
Centre position, the piezoelectric ceramics 12 and the electrode slice 13 that accommodate element 14 both sides are symmetrical;Outside outermost piezoelectric ceramics 12
Side is provided with metal derby 11, and piezoelectric ceramics 12, electrode slice 13, blessing element 14 and metal derby 11 are coaxially connected by screw 15.
Described blessing element 14 two ends are round end 141 and force side 142, and described support device 31,32 includes rotating dress
Put 31 and precompression bringing device 32;Wherein, described round end 141 is hinged on base 5 by rotary apparatus 31, force side
142 pass through precompression bringing device 32 to fixed and moving sub-applying precompression.
A kind of polarised direction of the novel rectangular block shape linear ultrasonic motor stator piezoelectric ceramics utilizing single mode to drive
And electric excitation mode is as shown in Figure 2.This stator 1 utilizes the d of piezoelectric ceramics 1233Effect, has stronger mechanical-electric coupling, necessarily
The output of motor is improve in degree.Porose two faces of piezoelectric ceramics 12 have positive pole and negative pole point, indicate positive pole
A region 121 not having silver layer is had in the middle of plane.Four plate electrode sheets 13 of stator are divided into a group 17 and b with screw 15 for axis of symmetry
Group 18, when a, b two groups applies sine (rectangle) the ripple signal of telecommunication that phase contrast is 0 degree, stator 1 is work under single order longitudinal vibration mode
Make;When a, b two groups applies sine (rectangle) the ripple signal of telecommunication that phase contrast is 180 degree, stator 1 is work under single order bending vibration modes
Make.
Operation mode such as Fig. 3 of a kind of novel rectangular block shape linear ultrasonic motor stator utilizing single mode to drive, 4 institutes
Show.Describe the vibrational state of the stator 1 of motor for convenience, stator 1 is divided into district 19 and region, 20 two, IIth district.At stator 1
Under single order bending vibration modes, the district 19 of stator 1 can extend or shrink 7 and II district 20 can shrink or extend 7, drives foot 16 end face matter
The movement locus of point does reciprocal skew lines motion 6 relative to mover 2, and then promotes mover 2 along X-axis positive movement;Same,
If stator is under single order longitudinal vibration mode, as shown in Figure 4, district 19 and II district 20 extend simultaneously or shrink the vibration mode of stator 1
7, drive the particle motion trace of foot 16 end faces also to do reciprocal skew lines motion 8 relative to mover 2, and the inclining of skew lines 8
Tilted direction is different from during single order bending vibration, thus promotes mover 2 along X-axis adverse movement.
A kind of novel rectangular block shape linear ultrasonic motor utilizing single mode to drive, utilizes the single mode of stator to drive dynamic
, there is not the frequency invariance problem of composite mode motor in son motion;Additionally this motor has drivable frequency domain width, runs effect
Rate is high, thrust output is big, thrust-weight ratio is big, assembly is few, simple in construction, be prone to miniaturization and the advantage such as integrated.
Claims (8)
1. utilizing the rectangular block shape linear ultrasonic motor that single mode drives, this motor includes stator (1), mover (2), base
(5) and support device;It is characterized in that, described mover (2) is directly anchored on base (5);Stator (1) and mover (2) angulation
Being interfixed by support device of degree, and be arranged on base;Wherein, friction plate (4) is posted in the side of described mover (2);
Described stator (1) is provided with driving foot (16), and described driving foot (16) contacts with friction plate (4), one end of described stator (1)
By supporting device hinged on base (5), the other end contacts with support device;This motor utilizes the single mode of stator (1)
Driving mover (2) motion: when stator (1) works under single order bending vibration modes, stator (1) promotes mover along X-axis positive movement;
When stator (1) works under single order longitudinal vibration mode, stator (1) promotes mover (2) along X-axis adverse movement.
Utilize the rectangular block shape linear ultrasonic motor that single mode drives the most as claimed in claim 1, it is characterised in that described fixed
Son (1) includes metal derby (11), piezoelectric ceramics (12), electrode slice (13), accommodates element (14) and screw (15);Described piezoelectricity is made pottery
Porcelain (12) is arranged in pairs, and is provided with electrode slice (13) between every pair of piezoelectric ceramics (12);Described blessing element (14) is arranged on stator
(1) centre position, piezoelectric ceramics (12) and the electrode slice (13) of both sides are symmetrical;Outside in outermost piezoelectric ceramics (12)
It is provided with metal derby (11);Piezoelectric ceramics (12), electrode slice (13), blessing element (14) and metal derby (11) are by screw (15)
Coaxially connected.
Utilize the rectangular block shape linear ultrasonic motor that single mode drives the most as claimed in claim 2, it is characterised in that described in add
Holding element (14) two ends is round end (141) and force side (142), and described support device includes rotary apparatus (31) and precompression
Bringing device (32);Wherein, described round end (141) is hinged on base (5) by rotary apparatus (31), force side (142)
By precompression bringing device (32) to fixed and moving sub-applying precompression.
Utilize the rectangular block shape linear ultrasonic motor that single mode drives the most as claimed in claim 1, it is characterised in that described fixed
The rectangular bulk of shape of son (1), stator drives foot (16) to be positioned on an angle of rectangular block.
5. utilize, as described in claims 1 to 3, the rectangular block shape linear ultrasonic motor that single mode drives, it is characterised in that institute
State stator (1) and use the piezoelectric ceramics (12) of area polarizing, polairzed area one electrode slice (13) of layout that each two is relative.
Utilize the rectangular block shape linear ultrasonic motor that single mode drives the most as claimed in claim 3, it is characterised in that described pre-
Pressure applying means (32) includes that screw, base tightening piece and high-strength spring, described base tightening piece are fixed on base (5)
On, described high-strength spring applies power load by rotary screw to force side (142).
7. the electric excitation method thereof of the rectangular block shape linear ultrasonic motor that a kind utilizes single mode to drive, it is characterised in that by electrode
Sheet (13) is divided into a group (17) and b group (18), applies sine or the rectangle that phase contrast is 0 degree respectively to a, b two arrays of electrodes sheet (13)
During wave voltage, stator (1) works under single order longitudinal vibration mode, and now stator (1) promotes mover (2) along X-axis adverse movement;When a,
When b two groups applies sine or the square-wave voltage that phase contrast is 180 degree, stator (1) works under single order bending vibration modes, now fixed
Son (1) promotes mover (2) along X-axis positive movement.
Utilizing the electric excitation method thereof of the rectangular block shape linear ultrasonic motor that single mode drives the most as claimed in claim 7, it is special
Levy and be, change the mechanical output performance of ultrasound electric machine by controlling the angular dimension between stator (1) and mover (2).
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CN201610587816.8A CN106208803A (en) | 2016-07-25 | 2016-07-25 | Utilize rectangular block shape linear ultrasonic motor and electric excitation method thereof thereof that single mode drives |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108390587A (en) * | 2018-01-31 | 2018-08-10 | 南京航空航天大学 | The double-driving foot door type linear ultrasonic motor and control method of single mode driving |
CN110048636A (en) * | 2019-04-19 | 2019-07-23 | 西安科技大学 | Piezoelectric supersonic driver and its application method based on longitudinal-shaking sandwich formula energy converter |
CN111726030A (en) * | 2020-05-25 | 2020-09-29 | 南京航空航天大学 | Linear ultrasonic motor and constant pre-pressure applying method thereof |
CN112260577A (en) * | 2020-09-24 | 2021-01-22 | 南京工程学院 | Longitudinal-bending coupling type linear ultrasonic motor based on anisotropic eccentric stator |
CN112600459A (en) * | 2020-11-11 | 2021-04-02 | 南京航空航天大学 | Linear piezoelectric transmission device based on static friction and working method thereof |
CN115360933A (en) * | 2022-08-19 | 2022-11-18 | 合肥工业大学 | Single-mode miniature ultrasonic motor based on asymmetric structure |
CN116494277A (en) * | 2023-06-29 | 2023-07-28 | 季华实验室 | Rotary driving mechanism, mechanical clamping jaw and excitation method of mechanical clamping jaw |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1578096A (en) * | 1998-12-21 | 2005-02-09 | 精工爱普生株式会社 | Piezoelectric actuator and timepiece |
CN101262184A (en) * | 2008-04-29 | 2008-09-10 | 哈尔滨工业大学 | Vertical bending layer energy converter round disk stator and ultrasonic electromotor using this stator |
CN101694975A (en) * | 2009-10-16 | 2010-04-14 | 南京航空航天大学 | Bidirectional single-mode inclined track V-shaped linear ultrasonic motor and electric excitation mode |
CN101697460A (en) * | 2009-10-28 | 2010-04-21 | 南京航空航天大学 | Two-way single-mode ramp type tower-shaped linear ultrasonic motor and electric excitation method |
CN102664552A (en) * | 2012-05-10 | 2012-09-12 | 南京航空航天大学 | Double drive-feet rectangular piezoelectric plate type linear ultrasonic motor |
CN105048862A (en) * | 2015-07-31 | 2015-11-11 | 南京航空航天大学 | Inertial linear ultrasonic motor based on bending vibration of rectangular plate |
CN205986672U (en) * | 2016-07-25 | 2017-02-22 | 南京航空航天大学 | Utilize single mode driven rectangle block straight line supersound motor |
-
2016
- 2016-07-25 CN CN201610587816.8A patent/CN106208803A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1578096A (en) * | 1998-12-21 | 2005-02-09 | 精工爱普生株式会社 | Piezoelectric actuator and timepiece |
CN101262184A (en) * | 2008-04-29 | 2008-09-10 | 哈尔滨工业大学 | Vertical bending layer energy converter round disk stator and ultrasonic electromotor using this stator |
CN101694975A (en) * | 2009-10-16 | 2010-04-14 | 南京航空航天大学 | Bidirectional single-mode inclined track V-shaped linear ultrasonic motor and electric excitation mode |
CN101697460A (en) * | 2009-10-28 | 2010-04-21 | 南京航空航天大学 | Two-way single-mode ramp type tower-shaped linear ultrasonic motor and electric excitation method |
CN102664552A (en) * | 2012-05-10 | 2012-09-12 | 南京航空航天大学 | Double drive-feet rectangular piezoelectric plate type linear ultrasonic motor |
CN105048862A (en) * | 2015-07-31 | 2015-11-11 | 南京航空航天大学 | Inertial linear ultrasonic motor based on bending vibration of rectangular plate |
CN205986672U (en) * | 2016-07-25 | 2017-02-22 | 南京航空航天大学 | Utilize single mode driven rectangle block straight line supersound motor |
Non-Patent Citations (1)
Title |
---|
ZHEN LIU 等: ""Design and experiments of a linear piezoelectric motor driven by a single mode"", 《REVIEW OF SCIENTIFIC INSTRUMENTS》-《PROCEEDINGS OF THE 21ST TOPICAL CONFERENCE ON HIGH-TEMPERATURE PLASMA DIAGNOSTICS》 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108390587A (en) * | 2018-01-31 | 2018-08-10 | 南京航空航天大学 | The double-driving foot door type linear ultrasonic motor and control method of single mode driving |
CN110048636A (en) * | 2019-04-19 | 2019-07-23 | 西安科技大学 | Piezoelectric supersonic driver and its application method based on longitudinal-shaking sandwich formula energy converter |
CN111726030A (en) * | 2020-05-25 | 2020-09-29 | 南京航空航天大学 | Linear ultrasonic motor and constant pre-pressure applying method thereof |
CN111726030B (en) * | 2020-05-25 | 2021-05-25 | 南京航空航天大学 | Linear ultrasonic motor and constant pre-pressure applying method thereof |
CN112260577A (en) * | 2020-09-24 | 2021-01-22 | 南京工程学院 | Longitudinal-bending coupling type linear ultrasonic motor based on anisotropic eccentric stator |
CN112260577B (en) * | 2020-09-24 | 2021-11-26 | 南京工程学院 | Longitudinal-bending coupling type linear ultrasonic motor based on anisotropic eccentric stator |
CN112600459A (en) * | 2020-11-11 | 2021-04-02 | 南京航空航天大学 | Linear piezoelectric transmission device based on static friction and working method thereof |
CN115360933A (en) * | 2022-08-19 | 2022-11-18 | 合肥工业大学 | Single-mode miniature ultrasonic motor based on asymmetric structure |
CN115360933B (en) * | 2022-08-19 | 2024-03-08 | 合肥工业大学 | Single-mode miniature ultrasonic motor based on asymmetric structure |
CN116494277A (en) * | 2023-06-29 | 2023-07-28 | 季华实验室 | Rotary driving mechanism, mechanical clamping jaw and excitation method of mechanical clamping jaw |
CN116494277B (en) * | 2023-06-29 | 2023-09-12 | 季华实验室 | Rotary driving mechanism, mechanical clamping jaw and excitation method of mechanical clamping jaw |
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