CN106505908A - A kind of can bidirectional rotation single-phase supersonic motor - Google Patents
A kind of can bidirectional rotation single-phase supersonic motor Download PDFInfo
- Publication number
- CN106505908A CN106505908A CN201710006789.5A CN201710006789A CN106505908A CN 106505908 A CN106505908 A CN 106505908A CN 201710006789 A CN201710006789 A CN 201710006789A CN 106505908 A CN106505908 A CN 106505908A
- Authority
- CN
- China
- Prior art keywords
- rotor
- metal elastic
- base
- elastic gonosome
- supersonic motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 35
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 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
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
-
- 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
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/14—Drive circuits; Control arrangements or methods
- H02N2/142—Small signal circuits; Means for controlling position or derived quantities, e.g. speed, torque, starting, stopping, reversing
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a kind of can bidirectional rotation single-phase supersonic motor, including base, piezoelectric ceramics, metal elastic gonosome and rotor, one end of the base is provided with base groove, the rotor is arranged in the base groove by rotating shaft, the other end of the base is provided with fixed seat, the metal elastic gonosome is provided with the hollow bulb that can place piezoelectric ceramics, and one end of the metal elastic gonosome is connected with fixed seat by spring and the other end and rotor contact.It is preferred that, the spring provides precompression for the contact site between metal elastic gonosome and rotor, and spring is fixed in fixed seat by metallic gasket and nut.Supersonic motor overall structure is simple, it is only necessary to single phase ac electric drive, by selecting appropriate supply frequency, it is possible to achieve motor rotating forward or reversely rotating, and the performance of forward and reverse rotation can reach essentially identical.
Description
Technical field
The present invention relates to a kind of can bidirectional rotation single-phase supersonic motor.
Background technology
Supersonic motor is employed and the diverse driving principle of traditional electromagnetic machine, it is not necessary to using coil, is utilized
The inverse piezoelectric effect of piezoelectric ceramics excites the ultrasonic vibration of metal elastic gonosome, and by the coupling output driving power that rubs, realizes rotation
Turn or move along a straight line.Therefore, supersonic motor compare electromagnetic machine have dynamic response fast, low speed high torque, cut off self-lock, electricity
The advantages of magnetic compatibility is good, has wide application in occasions such as non-continuous movement field, accurate control field, intelligent robots
Prospect.
In order to realize the way traffic of supersonic motor, more than the two-phase or two-phase of phase place mutual deviation certain angle is generally required
Power supply power, by change phase place lead and lag relation, change motor traffic direction.And typically supplied by single phase poaer supply
The supersonic motor of electricity, structure are relatively easy, and the requirement to power supply is also simple, if single-phase high frequency alternating current is provided, but
Most of single-phase supersonic motors can only realize that one direction is run, and be difficult to apply in the occasion for needing to change traffic direction.
Content of the invention
For the problems referred to above, the present invention provide a kind of can bidirectional rotation single-phase supersonic motor, simple structure, it is only necessary to single
Phase power supply is powered, can achieve rotating conversion by changing supply frequency.
For realizing above-mentioned technical purpose, above-mentioned technique effect is reached, the present invention is achieved through the following technical solutions：
A kind of can bidirectional rotation single-phase supersonic motor, including base, piezoelectric ceramics, metal elastic gonosome and rotor, the bottom
One end of seat is provided with base groove, and the rotor is arranged in the base groove by rotating shaft, the other end of the base
Fixed seat is provided with, the metal elastic gonosome is provided with the hollow bulb that can place piezoelectric ceramics, one end of the metal elastic gonosome
It is connected with fixed seat by spring and the other end and rotor contact.
It is preferred that, the spring provides precompression for the contact site between metal elastic gonosome and rotor, and spring passes through metal
Pad and nut are fixed in fixed seat.
It is preferred that, the both sides core of the rotor protrudes laterally.
It is preferred that, the base and fixed seat are integrated formed structures, and the base groove both sides are symmetrical arranged jagged, institute
State rotating shaft to be placed in the breach.
It is preferred that, the piezoelectric ceramics is placed in the inner side of the metal elastic gonosome hollow bulb for rectangular structure.
It is preferred that, the metal elastic gonosome is provided with consistent with rotor outer circle surface radian with the position of the rotor contact
Arc groove.
It is preferred that, the metal elastic gonosome is 50 ° with the installation angle of the rotor contact point tangential direction.
The invention has the beneficial effects as follows：
Supersonic motor overall structure is simple, it is only necessary to single phase ac electric drive, by selecting appropriate supply frequency, Ke Yishi
Existing motor rotating forward or reversely rotating, and the performance of forward and reverse rotation can reach essentially identical.
Description of the drawings
Fig. 1 be the present invention a kind of can bidirectional rotation single-phase supersonic motor structural representation；
Fig. 2 is the structural representation of metal elastic gonosome of the present invention；
Fig. 3 is that metal elastic gonosome of the present invention installs angle and rotor rotating direction schematic diagram with rotor；
The mark implication of accompanying drawing is as follows：
1：Piezoelectric ceramics；2：Metal elastic gonosome；3：Rotor；4：Base；5：Rotating shaft；6：Spring；7：Metallic gasket；8：Nut；9：
Base groove；10：Breach；11：Fixed seat；12：Hollow bulb；13：Arc groove.
Specific embodiment
Technical solution of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that ability
The technical staff in domain can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
Fixed.
As shown in figure 1, a kind of can bidirectional rotation single-phase supersonic motor, including base 4, piezoelectric ceramics 1, metallic elastic
Body 2 and rotor 3, one end of base 4（Bottom righthand side in Fig. 1）Base groove 9 is provided with, rotor 3 is arranged on base by rotating shaft 5
In groove 9,9 both sides of base groove are symmetrical arranged jagged 10, and rotating shaft 5 is placed in breach 10, it is ensured that rotor 3 is along center
Rotate and do not move.The other end of base 4（Left upper end in Fig. 1）Fixed seat 11 is provided with, base 4 and fixed seat 11 are one
Molding structure.
Metal elastic gonosome 2 is provided with the hollow bulb 12 that can place piezoelectric ceramics 1, and piezoelectric ceramics 1 is rectangular structure and leads to
Cross the inner side lower half that gluing mode is placed in 2 hollow bulb 12 of metal elastic gonosome, one end of metal elastic gonosome 2 by spring 6 with
Fixed seat 11 is connected and the other end is contacted with rotor 3.
Spring 6 provides precompression for the contact site between metal elastic gonosome 2 and rotor 3, and one end of spring 6 passes through metal
Through hole at the top of elastomer 2, the other end are fixed in fixed seat 11 by metallic gasket 7 and nut 8, so that metal elastic gonosome
2 are fixed with fixed seat 11 by spring 6, and spring 6 both serves the effect for supporting metal elastic gonosome 2, and does not affect metallic elastic
The vibration of body 2.
Rotating shaft 5, through the through hole in the middle of rotor 3, is tight fit mode between rotating shaft 5 and rotor 3,9 both sides pair of base groove
Claim to arrange in jagged 10, Fig. 1, being shaped as breach 10 is square, and rotating shaft 5 is placed in breach 10, and the width of breach 10 is bigger
In the diameter of rotating shaft 5, to ensure that rotating shaft 5 freely can be rotated in breach 10, the both sides core of rotor 3 is symmetrical outside
Side is protruded, and the position that 3 center of rotor is protruded is stuck in 9 inside edge of base groove, and keeps certain with 9 inside edge of base groove
Gap, both so that the rotary motion of rotor 3 is unaffected, causes the left and right translational motion of rotor 3 to be restricted again.
Metal elastic gonosome 2 is contacted with rotor 3, and spring 6 provides precompression for contact site, after electrical power, by metal elastic
Gonosome 2 provides driving force by contacting friction to rotor 3.As shown in Fig. 2 the position that metal elastic gonosome 2 is contacted with rotor 3 is arranged
There is the arc groove 13 consistent with 3 outer round surface radian of rotor, to increase the contact area between metal elastic gonosome 2 and rotor 3,
Reduce fretting wear.
As shown in figure 3, metal elastic gonosome 2 is 50 ° with the installation angle of 3 contact point tangential direction of rotor, to ensure motor
Forward and backward performance is basically identical.Reduce and angle is installed, it is possible to increase what the torque and reducing that motor is reversely rotated was rotated forward turns
Square, increase install angle, then reduce the torque of motor reverse rotation and increase the torque for rotating forward.
Apply to set amplitude, frequency as the single-phase alternating current in the range of 73kHz ~ 84kHz in the upper and lower surface of piezoelectric ceramics 1
When, rotor 3 rotates forward motion, and when the frequency of power supply is in 79kHz or so, rotor 3 can reach rotating forward for maximum and turn
Speed；When the upper and lower surface of piezoelectric ceramics applies to set amplitude, frequency as the single-phase alternating current in the range of 91kHz ~ 108kHz, turn
Son 3 makees counter rotational movement, and when the frequency of power supply is in 97kHz or so, rotor 3 can reach the reverse rotation rotating speed of maximum.
Supersonic motor overall structure is simple, it is only necessary to single phase ac electric drive, by selecting appropriate supply frequency, can
To realize rotating forward or reversely rotating for motor, and the performance of forward and reverse rotation can reach essentially identical.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or it is related to be directly or indirectly used in other
Technical field, be included within the scope of the present invention.
Claims (7)
1. a kind of can bidirectional rotation single-phase supersonic motor, including base（4）, piezoelectric ceramics（1）, metal elastic gonosome（2）With
Rotor（3）, it is characterised in that the base（4）One end be provided with base groove（9）, the rotor（3）By rotating shaft（5）
It is arranged on the base groove（9）Interior, the base（4）The other end be provided with fixed seat（11）, the metal elastic gonosome（2）
It is provided with and can places piezoelectric ceramics（1）Hollow bulb（12）, the metal elastic gonosome（2）One end pass through spring（6）With fixation
Seat（11）It is connected and the other end and rotor（3）Contact.
2. according to claim 1 a kind of can bidirectional rotation single-phase supersonic motor, it is characterised in that the spring
（6）For metal elastic gonosome（2）With rotor（3）Between contact site provide precompression, spring（6）By metallic gasket（7）With
Nut（8）It is fixed on fixed seat（11）On.
3. according to claim 1 a kind of can bidirectional rotation single-phase supersonic motor, it is characterised in that the rotor
（3）Both sides core protrude laterally.
4. according to claim 3 a kind of can bidirectional rotation single-phase supersonic motor, it is characterised in that the base
（4）And fixed seat（11）It is integrated formed structure, the base groove（9）Both sides are symmetrical arranged jagged（10）, the rotating shaft
（5）It is placed on the breach（10）Interior.
5. according to claim 1 a kind of can bidirectional rotation single-phase supersonic motor, it is characterised in that piezoelectricity pottery
Porcelain（1）The metal elastic gonosome is placed in for rectangular structure（2）Hollow bulb（12）Inner side.
6. according to claim 5 a kind of can bidirectional rotation single-phase supersonic motor, it is characterised in that the metal elastic
Gonosome（2）With the rotor（3）The position of contact is provided with and rotor（3）The consistent arc groove of outer round surface radian（13）.
7. according to claim 5 a kind of can bidirectional rotation single-phase supersonic motor, it is characterised in that the metal elastic
Gonosome（2）With the rotor（3）The installation angle of contact point tangential direction is 50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006789.5A CN106505908B (en) | 2017-01-05 | 2017-01-05 | It is a kind of can bidirectional rotation single-phase supersonic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006789.5A CN106505908B (en) | 2017-01-05 | 2017-01-05 | It is a kind of can bidirectional rotation single-phase supersonic motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106505908A true CN106505908A (en) | 2017-03-15 |
| CN106505908B CN106505908B (en) | 2018-06-12 |
Family
ID=58345007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006789.5A Active CN106505908B (en) | 2017-01-05 | 2017-01-05 | It is a kind of can bidirectional rotation single-phase supersonic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505908B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672361A (en) * | 2019-02-14 | 2019-04-23 | 南京工程学院 | A kind of single-phase rotary ultrasonic wave motor of parallel-connection driving type |
| CN116054628A (en) * | 2023-03-29 | 2023-05-02 | 睿恩光电有限责任公司 | Driving device based on elasticity and ultrasonic piezoelectricity, rotating motor and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005333778A (en) * | 2004-05-21 | 2005-12-02 | Konica Minolta Holdings Inc | Truss type actuator and its driving method |
| US20060273689A1 (en) * | 2005-06-01 | 2006-12-07 | Canon Kabushiki Kaisha | Oscillatory-wave actuator and method for driving oscillatory-wave actuator |
| CN101030740A (en) * | 2006-12-29 | 2007-09-05 | 江苏大学 | Bending single-phase driven rotary ultrasonic motor |
| CN102005966A (en) * | 2010-12-07 | 2011-04-06 | 中国科学院宁波材料技术与工程研究所 | Boundary condition-based single-drive two-way piezoelectric motor |
| CN102005965A (en) * | 2010-11-29 | 2011-04-06 | 中国科学院上海硅酸盐研究所 | Ultrasonic motor driven by single-phase power supply |
| CN206323313U (en) * | 2017-01-05 | 2017-07-11 | 南京工程学院 | It is a kind of can bidirectional rotation single-phase supersonic motor |
-
2017
- 2017-01-05 CN CN201710006789.5A patent/CN106505908B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005333778A (en) * | 2004-05-21 | 2005-12-02 | Konica Minolta Holdings Inc | Truss type actuator and its driving method |
| US20060273689A1 (en) * | 2005-06-01 | 2006-12-07 | Canon Kabushiki Kaisha | Oscillatory-wave actuator and method for driving oscillatory-wave actuator |
| CN101030740A (en) * | 2006-12-29 | 2007-09-05 | 江苏大学 | Bending single-phase driven rotary ultrasonic motor |
| CN102005965A (en) * | 2010-11-29 | 2011-04-06 | 中国科学院上海硅酸盐研究所 | Ultrasonic motor driven by single-phase power supply |
| CN102005966A (en) * | 2010-12-07 | 2011-04-06 | 中国科学院宁波材料技术与工程研究所 | Boundary condition-based single-drive two-way piezoelectric motor |
| CN206323313U (en) * | 2017-01-05 | 2017-07-11 | 南京工程学院 | It is a kind of can bidirectional rotation single-phase supersonic motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672361A (en) * | 2019-02-14 | 2019-04-23 | 南京工程学院 | A kind of single-phase rotary ultrasonic wave motor of parallel-connection driving type |
| CN116054628A (en) * | 2023-03-29 | 2023-05-02 | 睿恩光电有限责任公司 | Driving device based on elasticity and ultrasonic piezoelectricity, rotating motor and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106505908B (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103986301B (en) | High-dynamic moving-magnetic type linear rotation integrated two-degree-of-freedom motor | |
| CN106505908A (en) | A kind of can bidirectional rotation single-phase supersonic motor | |
| CN103607097A (en) | Flat-plate magnetism-gathering magnetic circuit structure used for permanent magnet eddy current transmission device | |
| JP2016519559A (en) | Rotor and method for manufacturing rotor | |
| CN206323313U (en) | It is a kind of can bidirectional rotation single-phase supersonic motor | |
| CN101123405B (en) | Rotary ultrasonic motor implementation method | |
| CN207039427U (en) | Small-sized high-frequency electric machines | |
| CN1909355A (en) | Rotary type ultraphonic motor | |
| CN101656491B (en) | In-plane modal circumferential traveling wave rotary type ultrasonic motor | |
| CN204179910U (en) | A kind of electric tool brushless motor structure | |
| CN103915980A (en) | Disc-shaped rotary-plate permanent magnetic coupler | |
| CN206820620U (en) | A kind of forward and reverse motor | |
| CN207200551U (en) | Acoustic vibration motor and there is its acoustic toothbrush and face cleaning instrument | |
| CN105298878A (en) | Magnetic suspension frequency conversion motor and blade integrated fan | |
| CN110601596A (en) | Standing wave type magnetic repulsion unidirectional rotating motor based on piezoelectric ceramic | |
| CN203967941U (en) | For the drive motors of compressor and there is the compressor of this drive motors | |
| CN101295906A (en) | Side sensing type permanent magnetic DC motor | |
| CN203840182U (en) | High-dynamic moving magnetic type linear rotation integrated two-degree-of-freedom motor | |
| CN203457031U (en) | Flat plate type magnet-gathering type magnetic circuit structure for permanent magnetic eddy current transmission device | |
| CN204131364U (en) | On-line Control formula permanent magnet speed regulation device | |
| CN208656618U (en) | A kind of novel permanent-magnet motor | |
| CN206323311U (en) | It is a kind of can two-way linear operation single-phase supersonic motor | |
| CN107947429B (en) | Limit structure of plastic handheld cradle head motor | |
| CN206035726U (en) | Aerogenerator's magnetic transmission device | |
| CN203800798U (en) | Disk-like turnplate permanent magnetic coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |