CN107612416A - A kind of self-testing method of ultrasound electric machine and ultrasound electric machine - Google Patents
A kind of self-testing method of ultrasound electric machine and ultrasound electric machine Download PDFInfo
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- CN107612416A CN107612416A CN201710842625.6A CN201710842625A CN107612416A CN 107612416 A CN107612416 A CN 107612416A CN 201710842625 A CN201710842625 A CN 201710842625A CN 107612416 A CN107612416 A CN 107612416A
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- 238000002604 ultrasonography Methods 0.000 title claims abstract description 44
- 238000012360 testing method Methods 0.000 title claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 238000005530 etching Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002783 friction material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification 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
- 238000007667 floating Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
A kind of angle self-testing method of ultrasound electric machine and ultrasound electric machine, including base (1), base fixing bearing (2), it is arranged concentrically successively located at base and is socketed on the piezoelectric ceramic piece (3) of rotating shaft (11), conducting film (4), stator (5), friction lining (6), rotor (7) and adjust pad (8), the ultrasound electric machine also includes the sensing control assembly that can voluntarily measure rotational angle and speed being socketed in fixing axle, sensing control assembly includes being provided with the photoelectric sensing apparatus (10) of sensing mouth, and the angle measurement unit of the notch conjunction measuring rotor rotational angle set with photoelectric sensing apparatus (10).The present invention increases a code-disc above rotor or uses etching technics in rotor side surface, with reference to photoelectric sensing apparatus, realizes that ultrasound electric machine rotation any angle is all measurable, both new metering systems, measurement is accurate, simple and convenient.It is of the invention novel in design, delicate structure, stable performance, help to widen its application field.
Description
Technical field
The present invention relates in Electrical Motor new construction field, more particularly to it is a kind of can automatic measurement rotational angle ultrasonic electric
Machine.
Background technology
Ultrasonic Motor Techniques are vibration, kymatology, tribology, dynamic design, power electronics, automatically controlled, new material
The new technology combined with the subject such as new technology, be using the inverse piezoelectric effect and ultrasonic vibration of piezoelectric ceramics come obtain its motion and
Torque, the microdeformation of material is converted into the macroscopic motion of rotor by mechanical resonance amplification and the coupling that rubs.With intelligence
The popularization of intelligent family's concept, the demand in smart home for motor is all the more vigorous, mainly make use of supersonic motor not
Produce magnetic field, it is Jing Yin, simple in construction the features such as.But smart home generally requires output angle and the output of accurate controlled motor
Speed, while the requirement to cost is again very harsh, the scheme of external sensor is difficult application.Therefore, this patent proposes a kind of new
The sensing ultrasound electric machine certainly for being applied to smart home of type.
The content of the invention
Ensure that ultrasound electric machine can voluntarily measure angle of rotation in running the technical problem to be solved in the present invention is to provide one kind
Degree, higher required precision can be met by measuring while convenience, lift the performance of ultrasound electric machine.
The object of the present invention is achieved like this：A kind of ultrasound electric machine, including base (1), base fixing bearing (2), according to
The secondary piezoelectric ceramic piece (3) for being arranged concentrically located at base and being socketed on rotating shaft (11), conducting film (4), stator (5), friction lining
(6), rotor (7) and adjust pad (8), the ultrasound electric machine also include being socketed in fixing axle voluntarily measuring angle of rotation
Degree and speed sensing control assembly, sensing control assembly include be provided with sensing mouth photoelectric sensing apparatus (10) and with light
The super angle measurement unit for the notch conjunction measuring rotor rotational angle that electric transducer is set.
The sensing control assembly combination photoelectric sensing apparatus of above-mentioned ultrasound electric machine, pass through notch and super angle measurement unit
Cooperation realizes that ultrasound electric machine rotation any angle is all measurable, and measurement is accurate, simple and convenient.
Preferably, described angle measurement unit is to be arranged at rotor (7) top and surface to be provided with the code-disc of multiple notches
(9), the notch of the code-disc is set for decile, and the sensing mouth that photoelectric sensor is set is set for U types, and the code-disc is rotated and worn
The U-shaped sensing mouth crossed between photoelectric sensing apparatus transmitter and receiver, when notch passes through above-mentioned photoelectric sensor, light not by
Hinder, receiver receives light source, is translated into electric signal and feeds back to controller.
Preferably, described notch average out to 6-5000 deciles.
Preferably, angle measurement unit is the rotor that border is provided with etched line, and some deciles are set in rotor (7) side
Dark strokes, photoelectric sensor set sensing mouth be U-shaped setting, when rotor turns through the transmitter of photoelectric sensing apparatus
U-shaped sensing mouth between receiver, receiver receive the signal that rotor is sent, and convert it into electric signal and feed back to control
Device processed.
Preferably, the signal that rotor is sent is the signal of bright, dark two kinds of different brightness.
Preferably, described angle measurement unit is the rotor that border is provided with etched line, is set in rotor (7) side some
The dark strokes of bar decile, the sensing mouth that photoelectric sensor is set is U-shaped setting, when rotor turns through photoelectric sensing apparatus
U-shaped sensing mouth between transmitter and receiver, receiver receive the signal for bright, dark two kinds of different brightness that rotor is sent,
And convert it into electric signal and feed back to controller.
Processing technology of the above-mentioned ultrasound electric machine by one code-disc of increase above rotor or in rotor side surface using etching,
With reference to photoelectric sensing apparatus, accurate measurement can be effectively realized, in addition, the setting by U-shaped sensing mouth structure can effectively receive
Light source, without hindrance receiving is realized substantially, further lift the operating efficiency of ultrasound electric machine.
Preferably, described ultrasound electric machine includes end cap fixing bearing (12) and end cap (13), described ultrasound electric machine
Each element be socketed in successively in rotating shaft (11), final assembly is completed by the form of assembling assembly.
The present invention also provides a kind of angle self-testing method of ultrasound electric machine, step 1：The described groove provided with decile quantity
The code-disc of mouth turns over the sensing mouth of photoelectric sensor；
Step 2：After notch is by sensing mouth, the optical signal of the code-disc notch sensed is changed into telecommunications by sensing mouth
Number and send to controller；
Step 3：Controller, can with reference to the number of photo-sensor feedback by the angle between calculating each two notch
Draw the anglec of rotation of unit interval rotor, the angular surveying of complete ultrasound electric machine.
The present invention also provides a kind of angle self-testing method of ultrasound electric machine, step 1：The described dark line provided with decile
The rotor of bar turns over the sensing mouth of photoelectric sensor；
Step 2：After lines are by sensing mouth, mouth is sensed by bright, dark two kinds of differences caused by the rotor lines sensed
The optical signal of brightness changes into electric signal and sent to controller；
Step 3：Controller, can with reference to the number of photo-sensor feedback by the angle between calculating each two lines
The anglec of rotation of unit interval rotor is drawn, completes the angular surveying of ultrasound electric machine.
The angle self-testing method of ultrasound electric machine in the present invention can ultrasound electric machine in realize that any angle can
Accurate measurement, and measuring method is simple simultaneously, efficiently.
In the present invention program it is a kind of can automatic measurement rotational angle ultrasound electric machine, pass through above rotor increase by one
Code-disc or the processing technology in rotor side surface using etching, with reference to photoelectric sensing apparatus, realize that ultrasound electric machine rotates any angle
All measurable, both new metering systems, measurement is accurate, simple and convenient.In addition, the present invention is novel in design, delicate structure,
Stable performance, help to widen its application field.
Brief description of the drawings
Accompanying drawing 1 is the overall schematic perspective view of ultrasound electric machine of the present invention；
Accompanying drawing 2 is the schematic perspective view of ultrasound electric machine internal structure of the present invention；
Fig. 1 is to shown in Fig. 2, and (1) base, (2) base fixing bearing, (3) piezoelectric ceramic piece, (4) conducting film, (5) are fixed
Son, (6) friction lining, (7) rotor, (8) adjust pad, (9) code-disc, (10) photoelectric sensing apparatus, (11) rotating shaft, (12) end
Lid fixing bearing and (13) end cap.
Embodiment
It is illustrated in figure 2 the schematic perspective view of the specific embodiment of the invention, a kind of ultrasound electric machine, including base (1), bottom
Seat fixing bearing (2), piezoelectric ceramic piece (3), conducting film (4), stator (5), friction lining (6), rotor (7), adjust pad
(8), code-disc (9), photoelectric sensing apparatus (10), rotating shaft (11), end cap fixing bearing (12) and end cap (13).Wherein, it is described
Each element of motor using being arranged concentrically, be socketed in successively in rotating shaft (11).Described photoelectric sensing apparatus (10) is fixed on
On base (1), described code-disc (9) is placed in above rotor, and code-disc (9) turns through the U-type groove between transmitter and receiver
Mouthful, wherein several notches of decile on code-disc (9), whenever notch passes through photoelectric sensing apparatus (10), light is unobstructed, connects
Receive device and receive light source, be translated into electric signal and feed back to controller and counted, according to the notch quantity of decile on code-disc (9)
The angle between each two notch can be calculated, the anglec of rotation of unit interval rotor can be drawn with reference to the number that sensing device feeds back
Spend, the notch of decile is more on code-disc (9), and the measurement of angle is just more accurate.
In example 2, described rotor (7) is using the processing technology etched, in rotor (7) if side processing arterial highway etc.
The dark strokes divided, bright, dark two kinds are received per corresponding fixed angle, sensing device (10) receiver between two lines bar
The signal of different brightness, convert it into electric signal and feed back to controller, similarly calculate, it is measurable go out the anglec of rotation.
Described piezoelectric ceramic piece (3) is connected with conducting film (4) is pasted onto stator (5) lower surface, and stator (5) is pressed in input
Suitable traveling wave is produced in the presence of the electric energy of electric device, by inverse piezoelectric effect so as to convert electrical energy into stator vibrate machine
Tool energy.
Described friction lining (6) is placed between ultrasound electric machine rotor (7) and stator (5), and friction lining (6) promotes fixed
Sub (5) produce moment of friction of drive rotor (7) operation in the presence of traveling wave and normal pressure, so as to by the microwave of stator (5)
Floating changes into the macroscopic view rotation of rotor (5).Described assembling assembly includes stator module, rotor assembly, casing assembly, described
Stator module include base (1), base fixing bearing (2), piezoelectric ceramic piece (3), conducting film (4), stator (5), it is described
Rotor assembly includes friction lining (6), rotor (7), adjust pad (8), rotating shaft (11), and described casing assembly includes end cap
(12), end cap fixing bearing (13), during assembling, casing assembly, stator module, rotor assembly, rotor assembly friction material charge level are taken
Stator bearing hole is inserted down, until friction material contacts with stator face, further, adjust pad is inserted in rotating shaft, finally
Positioned with rotating shaft, by the bearing hole press-in rotating shaft of casing assembly, once complete final assembly.
Only just the present invention preferably example is described above, but is not to be construed as limiting the scope of the invention.This hair
Bright not only limitation and above example, its concrete structure allow to change those skilled in the art can be made according to the present invention it is various
Change and deform, without departing from the spirit of the present invention, scope defined in appended claims of the present invention all should be belonged to.
In the description of this specification, the description of term " one embodiment " etc. means that combining the embodiment or example describes
Specific features, structure, material or feature be contained in the present invention at least one embodiment or example in.In this manual,
Identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific features of description, knot
Structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Claims (8)
1. a kind of ultrasound electric machine, including base (1), base fixing bearing (2), it is arranged concentrically turns located at base and being socketed on successively
Piezoelectric ceramic piece (3), conducting film (4), stator (5), friction lining (6), rotor (7) and the adjust pad (8) of axle (11), its
It is characterised by：The ultrasound electric machine also includes being socketed on the sensing control that can voluntarily measure rotational angle and speed in fixing axle
Component, sensing control assembly include the groove for being provided with the photoelectric sensing apparatus (10) of sensing mouth and being set with photoelectric sensing apparatus
The angle measurement unit of mouth conjunction measuring rotor rotational angle.
2. a kind of ultrasound electric machine according to claim 1, it is characterised in that the angle measurement unit is to be arranged at rotor
(7) top and surface are provided with the code-disc (9) of multiple notches, and the notch of the code-disc is set for decile, what photoelectric sensor was set
Sensing mouth is U-shaped setting, and the code-disc turns through the U-shaped sensing mouth between photoelectric sensing apparatus transmitter and receiver, when
Notch passes through above-mentioned photoelectric sensor, and light is unobstructed, and receiver receives light source, is translated into electric signal and feeds back to control
Device.
A kind of 3. ultrasound electric machine according to claim 2, it is characterised in that the notch average out to 6-5000 deciles.
4. a kind of ultrasound electric machine according to claim 1, it is characterised in that the angle measurement unit is that border is provided with quarter
The rotor of corrosion line, the dark strokes of some deciles is set in rotor (7) side, and the sensing mouth that photoelectric sensor is set is U-shaped
Set, when rotor turns through the U-shaped sensing mouth between the transmitter of photoelectric sensing apparatus and receiver, receiver, which receives, to be turned
The signal that son is sent, and convert it into electric signal and feed back to controller.
5. a kind of ultrasound electric machine according to claim 4, it is characterised in that the signal that the rotor is sent is bright, dark two
The signal of the different brightness of kind.
6. a kind of ultrasound electric machine according to claim 1, it is characterised in that the ultrasound electric machine includes end cap fixing bearing
(12) and end cap (13), each element of described ultrasound electric machine are socketed in rotating shaft (11) successively, pass through the shape of assembling assembly
Formula completes final assembly.
A kind of 7. angle self-testing method of ultrasound electric machine according to claim any one of 1-6, it is characterised in that step
One：The code-disc of the described notch provided with decile quantity turns over the sensing mouth of photoelectric sensor；
Step 2：After notch is by sensing mouth, the optical signal of the code-disc notch sensed is changed into electric signal simultaneously by sensing mouth
Send to controller；
Step 3：Controller can be drawn by the angle between calculating each two notch with reference to the number of photo-sensor feedback
The anglec of rotation of unit interval rotor, the angular surveying of complete ultrasound electric machine.
A kind of 8. angle self-testing method of ultrasound electric machine according to claim 1-6, it is characterised in that：Step 1：It is described
The rotor of dark strokes provided with decile turns over the sensing mouth of photoelectric sensor；
Step 2：After lines are by sensing mouth, mouth is sensed by bright, dark two kinds of different brightness caused by the rotor lines sensed
Optical signal change into electric signal and send to controller；
Step 3：Controller can be drawn by the angle between calculating each two lines with reference to the number of photo-sensor feedback
The anglec of rotation of unit interval rotor, complete the angular surveying of ultrasound electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842625.6A CN107612416A (en) | 2017-09-18 | 2017-09-18 | A kind of self-testing method of ultrasound electric machine and ultrasound electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842625.6A CN107612416A (en) | 2017-09-18 | 2017-09-18 | A kind of self-testing method of ultrasound electric machine and ultrasound electric machine |
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| Publication Number | Publication Date |
|---|---|
| CN107612416A true CN107612416A (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842625.6A Pending CN107612416A (en) | 2017-09-18 | 2017-09-18 | A kind of self-testing method of ultrasound electric machine and ultrasound electric machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399865A (en) * | 2018-03-22 | 2018-08-14 | 朱平齐 | A kind of electronic display unit reproducing article 3-dimensional image |
| CN113030724A (en) * | 2021-03-17 | 2021-06-25 | 东莞市鸿盈电子科技有限公司 | Method and device for testing starting dead angle of multi-pole motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111020A (en) * | 1993-09-08 | 1995-11-01 | 陈苏拉布股份有限公司 | Position detector of the rotor of a piezo-electric motor |
| US20020008442A1 (en) * | 2000-07-21 | 2002-01-24 | Masahiko Komoda | Ultrasonic motor capable of sensing a rotational position of its rotor |
| CN103414376A (en) * | 2013-07-25 | 2013-11-27 | 北京航天控制仪器研究所 | Internally-arranged angle sensor all-in-one ultrasonic motor servo control system |
| CN104634993A (en) * | 2015-02-10 | 2015-05-20 | 广州广电运通金融电子股份有限公司 | Motor rotating direction and rotating speed detection device and method |
| CN207321139U (en) * | 2017-09-18 | 2018-05-04 | 新涛华宇控股集团有限公司 | A kind of ultrasound electric machine |
-
2017
- 2017-09-18 CN CN201710842625.6A patent/CN107612416A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111020A (en) * | 1993-09-08 | 1995-11-01 | 陈苏拉布股份有限公司 | Position detector of the rotor of a piezo-electric motor |
| US20020008442A1 (en) * | 2000-07-21 | 2002-01-24 | Masahiko Komoda | Ultrasonic motor capable of sensing a rotational position of its rotor |
| CN103414376A (en) * | 2013-07-25 | 2013-11-27 | 北京航天控制仪器研究所 | Internally-arranged angle sensor all-in-one ultrasonic motor servo control system |
| CN104634993A (en) * | 2015-02-10 | 2015-05-20 | 广州广电运通金融电子股份有限公司 | Motor rotating direction and rotating speed detection device and method |
| CN207321139U (en) * | 2017-09-18 | 2018-05-04 | 新涛华宇控股集团有限公司 | A kind of ultrasound electric machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399865A (en) * | 2018-03-22 | 2018-08-14 | 朱平齐 | A kind of electronic display unit reproducing article 3-dimensional image |
| CN113030724A (en) * | 2021-03-17 | 2021-06-25 | 东莞市鸿盈电子科技有限公司 | Method and device for testing starting dead angle of multi-pole motor |
| CN113030724B (en) * | 2021-03-17 | 2023-11-21 | 东莞市鸿盈电子科技有限公司 | Method and device for testing starting dead angle of multipole motor |
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