CN206323311U - It is a kind of can two-way linear operation single-phase supersonic motor - Google Patents
It is a kind of can two-way linear operation single-phase supersonic motor Download PDFInfo
- Publication number
- CN206323311U CN206323311U CN201720010112.4U CN201720010112U CN206323311U CN 206323311 U CN206323311 U CN 206323311U CN 201720010112 U CN201720010112 U CN 201720010112U CN 206323311 U CN206323311 U CN 206323311U
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- CN
- China
- Prior art keywords
- mover
- base
- supersonic motor
- straight
- elastic body
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses it is a kind of can two-way linear operation single-phase supersonic motor, including base, piezoelectric ceramics and metallic elastic body, also include U-shaped support base and the mover being arranged on base, the mover upper surface is alongst provided with projection, the base upper surface is evenly arranged with several straight-line grooves to lower recess, the lower surface of the mover is provided with corresponding with base upper surface straight-line groove, the straight-line groove being recessed upwards, ball is provided with each pair straight-line groove between base and mover, the afterbody of U-shaped support base is arranged on the both sides of base, the metallic elastic body, which is provided with, can place the hollow bulb of piezoelectric ceramics, one end of the metallic elastic body is connected and the other end and the projection contacts of mover upper surface by spring with U-shaped support base.The supersonic motor only needs single phase poaer supply to power, can realize that two-way linear is run by changing supply frequency.
Description
Technical field
The utility model be related to it is a kind of can two-way linear operation single-phase supersonic motor.
Background technology
Supersonic motor employs the driving principle entirely different with traditional electromagnetic machine, it is not necessary to use coil, utilizes
The inverse piezoelectric effect of piezoelectric ceramics excites the ultrasonic vibration of metallic elastic body, and by the coupling output driving power that rubs, realizes rotation
Turn or move along a straight line.Therefore, supersonic motor compared to 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, generally require more than the two-phase or two-phase of phase mutual deviation certain angle
Power supply power, by changing the lead and lag relation of phase, change the traffic direction of motor.And typically supplied by single phase poaer supply
The supersonic motor of electricity, structure is 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.
Utility model content
Regarding to the issue above, the utility model provide it is a kind of can two-way linear operation single-phase supersonic motor, structure letter
It is single, it is only necessary to which that single phase poaer supply powers, can realize that two-way linear is run by changing supply frequency.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the utility model is achieved through the following technical solutions：
It is a kind of can two-way linear operation single-phase supersonic motor, including base, piezoelectric ceramics and metallic elastic body are also wrapped
U-shaped support base and the mover being arranged on base are included, the mover upper surface is alongst provided with projection, the base
Upper surface is evenly arranged with several straight-line grooves to lower recess, and the lower surface of the mover is provided with straight with base upper surface
Ball, U are provided with the straight-line groove that line groove is corresponding, be recessed upwards, each pair straight-line groove between base and mover
The afterbody of shape support base is arranged on the both sides of base, and the metallic elastic body, which is provided with, can place the hollow bulb of piezoelectric ceramics, institute
The one end for stating metallic elastic body is connected and the other end and the projection contacts of mover upper surface by spring with U-shaped support base.
It is preferred that, the piezoelectric ceramics is placed in the inner side of the metallic elastic body hollow bulb for rectangular structure.
It is preferred that, the installation angle of metallic elastic body and mover is 50 °.
It is preferred that, the raised cross section semicircular in shape in the mover upper surface.
It is preferred that, the metallic elastic body is provided with and mover bulge-structure surface radian one with the position that the mover is contacted
The arc groove of cause.
It is preferred that, the spring provides precompression for the position that metallic elastic body is contacted with mover, and spring passes through metallic gasket
It is fixed on nut at the top of U-shaped support base.
The beneficial effects of the utility model are：
Supersonic motor overall structure is simple, it is only necessary to single phase ac electric drive, can by selecting appropriate supply frequency
To realize the linear motion forward or backward of motor, and the performance forwardly and rearwardly moved along a straight line can reach it is essentially identical.
Brief description of the drawings
Fig. 1 be the utility model it is a kind of can two-way linear operation single-phase supersonic motor structural representation；
Fig. 2 be the utility model it is a kind of can two-way linear operation single-phase supersonic motor Structure explosion diagram；
Fig. 3 is the structural representation of the utility model metallic elastic body；
Fig. 4 is that the utility model metallic elastic body installs angle and mover direction of motion schematic diagram with mover；
The mark implication of accompanying drawing is as follows：
1：Piezoelectric ceramics；2：Metallic elastic body；3：Mover；4：Base；5：U-shaped support base；6：Spring；7：Metallic gasket；
8：Nut；9：Straight-line groove；10：Ball；11：Arc groove.
Embodiment
Technical solutions of the utility model are described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that
Those skilled in the art can be better understood from the utility model and can be practiced, but illustrated embodiment is not as to this reality
With new restriction.
As Figure 1-4, it is a kind of can two-way linear operation single-phase supersonic motor, including base 4, the and of piezoelectric ceramics 1
Metallic elastic body 2, also including U-shaped support base 5 and the mover 3 being arranged on base 4, the upper surface of mover 3 is alongst set
Be equipped with projection, the upper surface of base 4 is evenly arranged with several straight-line grooves 9 to lower recess, the lower surface of mover 3 be provided with
The straight-line groove 9 that the upper surface straight-line groove of base 4 is 9 corresponding, be recessed upwards, each pair straight line between base 4 and mover 3 is recessed
Groove 9（One-to-one two straight-line grooves up and down of the upper surface of base 4 and the lower surface of mover 3 partner straight-line groove）It is interior to set
There are ball 10, the afterbody of U-shaped support base 5（The openend of U-shaped support base 5 is set as afterbody, blind end is top）It is arranged on bottom
The both sides of seat 4, metallic elastic body 2, which is provided with, can place the hollow bulb of piezoelectric ceramics 1, and piezoelectric ceramics 1 is placed on the interior of hollow bulb
Side, such as, piezoelectric ceramics 1 are rectangular structure and the lower half of the hollow bulb of metallic elastic body 2 are placed in by gluing mode, golden
One end of category elastomer 2 passes through spring 6 and U-shaped support base 5（Blind end）It is connected and the other end and the projection of the upper surface of mover 3 connects
Touch.
One end of spring 6 is fixed on through the through hole at the top of metallic elastic body 2, the other end by metallic gasket 7 and nut 8
The top of U-shaped support base 5, so that metallic elastic body 2 is fixed by spring 6 with U-shaped support base 5, spring 6 both serves support gold
Belong to the effect of elastomer 2, and do not influence the vibration of metallic elastic body 2.Spring 6 is the position that metallic elastic body 2 is contacted with mover 3
There is provided after precompression, electrical power, driving force is provided by contacting friction to mover 3 by metallic elastic body 2.
U-shaped support base 5 tilts the side for being assemblied in base 4, as shown in figure 4, the installation folder of metallic elastic body 2 and mover 3
Angle is 50 °, basically identical to ensure the performance that motor forwardly and rearwardly moves along a straight line.Reduce install angle, it is possible to increase motor to
The thrust that moves along a straight line afterwards and the thrust for reducing straight forward movement, increase install angle, then reduce motor and move along a straight line backward
Thrust and increase the thrust of straight forward movement.
Mover 3 is placed on the top of base 4, and the width of mover 3 is slightly less than the width of base 4 so that mover 3 is supported with U-shaped
A fixed gap is left between seat 5, to ensure the obstruction moved not by U-shaped support base 5 of mover 3, the projection of the upper surface of mover 3 can
With in globoidal structure, but it is preferred that the upper surface of mover 3 is provided with semi-cylindrical hill structure（That is raised cross section semicircular in shape）, gold
Belong to the afterbody of elastomer 2 and the semi-cylindrical hill form touch of the upper surface of mover 3, it is preferable that metallic elastic body 2 connects with the mover 3
Tactile position is provided with the arc groove 11 consistent with the bulge-structure surface radian of mover 3, to increase metallic elastic body 2 and mover
Contact area between 3, reduces fretting wear.
As shown in Fig. 2 the upper surface of base 4, which has been evenly arranged in straight-line groove 9, straight-line groove 9, places ball 10, mover 3
Bottom surface（That is lower surface）Also be evenly equipped with the straight-line groove number on base 4 and shape identical straight-line groove, the bottom surface of mover 3
Straight-line groove is matched one by one with the straight-line groove on base 4 and symmetrically, mover 3 is assembled with base 4 by ball 10, and ball 10 is protected
Keep certain interval between card mover 3 and base 4 so that not by the obstruction of base 4 when mover 3 is moved, the upper surface of base 4 it is straight
Line groove and the straight-line groove of the bottom surface of mover 3 ensure that mover 3 is for linear motion, and limit the stroke of mover 3.Base in embodiment
The quantity of straight-line groove on 4 is evenly arranged with 2 rows × 2 for 4, the i.e. upper surface of base 4 and arranges a straight-line groove 9, corresponding, moves
The straight-line groove quantity of sub 3 bottom surfaces is also 4, and the quantity of ball 10 is also 4.
Apply in the upper and lower surface of piezoelectric ceramics 1 and set amplitude, frequency as the single-phase alternating current in the range of 73kHz ~ 84kHz
When, mover 3 makees linear motion forward, when the frequency of power supply is in 79kHz or so, and mover 3 can reach the traveling forward of maximum
Speed；Apply in the upper and lower surface of piezoelectric ceramics 1 and set amplitude, frequency as the single-phase alternating current in the range of 91kHz ~ 108kHz
When, mover 3 makees linear motion backward, when the frequency of power supply is in 97kHz or so, and mover 3 can reach travelling rearwardly for maximum
Speed.
Supersonic motor overall structure is simple, it is only necessary to single phase ac electric drive, can by selecting appropriate supply frequency
To realize the linear motion forward or backward of motor, and the performance forwardly and rearwardly moved along a straight line can reach it is essentially identical.
Preferred embodiment of the present utility model is these are only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure made using the utility model specification and accompanying drawing content either equivalent flow conversion or direct or indirect fortune
Used in other related technical fields, similarly it is included in scope of patent protection of the present utility model.
Claims (9)
1. it is a kind of can two-way linear operation single-phase supersonic motor, including base（4）, piezoelectric ceramics（1）With metallic elastic body
（2）, it is characterised in that also including U-shaped support base（5）Be arranged on base（4）On mover（3）, the mover（3）Upper surface
Alongst it is provided with projection, the base（4）Upper surface is evenly arranged with several straight-line grooves to lower recess
（9）, the mover（3）Lower surface be provided with and base（4）Upper surface straight-line groove（9）It is corresponding, be recessed upwards it is straight
Line groove（9）, base（4）And mover（3）Between each pair straight-line groove（9）Inside it is provided with ball（10）, U-shaped support base（5）
Afterbody be arranged on base（4）Both sides, the metallic elastic body（2）Piezoelectric ceramics can be placed by being provided with（1）Hollow bulb, institute
State metallic elastic body（2）One end pass through spring（6）With U-shaped support base（5）It is connected and the other end and mover（3）Upper surface it is convex
Play contact.
2. it is according to claim 1 it is a kind of can two-way linear operation single-phase supersonic motor, it is characterised in that the pressure
Electroceramics（1）The metallic elastic body is placed in for rectangular structure（2）On the inside of hollow bulb.
3. it is according to claim 1 it is a kind of can two-way linear operation single-phase supersonic motor, it is characterised in that metal elastic
Property body（2）With mover（3）Installation angle be 50 °.
4. it is according to claim 1 it is a kind of can two-way linear operation single-phase supersonic motor, it is characterised in that it is described dynamic
Son（3）The raised cross section semicircular in shape in upper surface.
5. it is according to claim 4 it is a kind of can two-way linear operation single-phase supersonic motor, it is characterised in that the gold
Belong to elastomer（2）With the mover（3）The position of contact is provided with and mover（3）The consistent circular arc of bulge-structure surface radian is recessed
Groove（11）.
6. it is according to claim 1 it is a kind of can two-way linear operation single-phase supersonic motor, it is characterised in that the bullet
Spring（6）For metallic elastic body（2）With mover（3）The position of contact provides precompression, spring（6）Pass through metallic gasket（7）And spiral shell
It is female（8）It is fixed on U-shaped support base（5）Top.
7. it is according to claim 1 it is a kind of can two-way linear operation single-phase supersonic motor, it is characterised in that mover
（3）Width be less than base（4）Width.
8. it is according to claim 7 it is a kind of can two-way linear operation single-phase supersonic motor, it is characterised in that base
（4）Upper surface is evenly arranged with 2 rows × 2 and arranges a straight-line groove（9）.
9. it is according to claim 2 it is a kind of can two-way linear operation single-phase supersonic motor, it is characterised in that the pressure
Electroceramics（1）The metallic elastic body is placed in by gluing mode（2）The lower half of hollow bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010112.4U CN206323311U (en) | 2017-01-05 | 2017-01-05 | It is a kind of can two-way linear operation single-phase supersonic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010112.4U CN206323311U (en) | 2017-01-05 | 2017-01-05 | It is a kind of can two-way linear operation single-phase supersonic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206323311U true CN206323311U (en) | 2017-07-11 |
Family
ID=59261173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720010112.4U Withdrawn - After Issue CN206323311U (en) | 2017-01-05 | 2017-01-05 | It is a kind of can two-way linear operation single-phase supersonic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206323311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505907A (en) * | 2017-01-05 | 2017-03-15 | 南京工程学院 | A kind of can two-way linear operation single-phase supersonic motor |
-
2017
- 2017-01-05 CN CN201720010112.4U patent/CN206323311U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505907A (en) * | 2017-01-05 | 2017-03-15 | 南京工程学院 | A kind of can two-way linear operation single-phase supersonic motor |
| CN106505907B (en) * | 2017-01-05 | 2018-06-12 | 南京工程学院 | It is a kind of can two-way linear operation single-phase supersonic motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170711 Effective date of abandoning: 20180612 |
|
| AV01 | Patent right actively abandoned |