CN205852411U - A kind of novel rotation non-contact ultrasonic power transfer - Google Patents
A kind of novel rotation non-contact ultrasonic power transfer Download PDFInfo
- Publication number
- CN205852411U CN205852411U CN201620839174.1U CN201620839174U CN205852411U CN 205852411 U CN205852411 U CN 205852411U CN 201620839174 U CN201620839174 U CN 201620839174U CN 205852411 U CN205852411 U CN 205852411U
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- China
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- magnetic core
- core coil
- former limit
- ultrasonic power
- ultrasonic
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
nullThe utility model discloses a kind of novel rotation non-contact ultrasonic power transfer，Piezoelectric ultrasonic transducer is connected with horn，Horn、Piezoelectric ultrasonic transducer is arranged in sleeve，Ultrasonic vibrator system constitutes spindle unit by two nodal section position flanges with sleeve connection，Spindle unit passes through fore bearing、Rear bearing is supported in bistrique set，Drive shaft parts are carried out by the rotation of shaft coupling and connecting shaft during electric motor operation、Extension bar and emery wheel rotate，Former limit magnetic core coil is connected with ultrasonic power，Secondary magnetic core coil is connected with piezoelectric ultrasonic transducer，When the two ends of former limit magnetic core coil are plus ac signal，The signal of telecommunication the driving pressure electric transducer that can induce same frequency in secondary magnetic core coil carry out supersonic vibration，This utility model connects without wire，Component wear is little，Plant running is stable，Avoid tradition carbon brush、Collecting ring is directly connected to many defects of electric energy transmission means，Maximum power output can be realized，Improve work efficiency.
Description
Technical field
This utility model relates to electric energy transmission technology field, and a kind of novel rotation non-contact ultrasonic electric energy passes
Defeated device.
Background technology
Supersonic vibration internal grinding is a kind of NEW TYPE OF COMPOSITE vibrocutting process technology, for carborundum, ferrite and pottery
The hard crisp difficult-to-machine material such as porcelain has the processing effect of uniqueness.In the past in the rotary ultrasonic machining such as ultrasonic grinding, ultrasonic milling system
In system, the electric energy supply of transducer uses the electric energy transmission means that carbon brush, collecting ring connect more, and this mode exists carbon brush, afflux
Ring skimming wear is very fast, caloric value is big, wire is exposed and rotating speed should not cross high defect.
Therefore, design for overcoming the deficiency of above-mentioned technology a connect without wire, component wear is little, plant running
Stablize, maximum power output, a kind of novel rotation non-contact ultrasonic power transfer of raising work efficiency can be realized, just
Inventor's problem to be solved.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of novel rotation non-contact ultrasonic electric energy and passes
Defeated device, its simple in construction, it is not necessary to wire connects, and component wear is little, and plant running is stable, it is to avoid tradition carbon brush, collecting ring are straight
Connect many defects of electric energy transmission means in succession, maximum power output can be realized, improve work efficiency.
This utility model solves its technical problem and be the technical scheme is that a kind of novel rotation non-contact ultrasonic electric energy
Transmitting device, it ultrasonic vibrator system including being made up of piezoelectric ultrasonic transducer and horn, sleeve, fore bearing, rear bearing,
Bistrique set, ultrasonic power, connecting shaft, shaft coupling, motor, non-contact electric energy transmission system, described piezoelectric ultrasonic transducer
Being connected with horn, described horn, piezoelectric ultrasonic transducer are arranged in sleeve, and described ultrasonic vibrator system passes through two joints
Position, face flange constitutes spindle unit with sleeve connection, and described spindle unit is supported in bistrique set by fore bearing, rear bearing,
Described horn stretches out, and connecting in its termination has extension bar, the end of described extension bar to be provided with emery wheel, described motor
Being arranged on the end outside bistrique set, described motor is connected with connecting shaft by shaft coupling, and described shaft coupling is arranged on bistrique set
Inside, comes drive shaft parts, extension bar and emery wheel by the rotation of shaft coupling and connecting shaft during described electric motor operation and carries out
Rotating, described ultrasonic power is connected with ultrasonic vibrator system by non-contact electric energy transmission system, and described non-contact electric energy passes
Communication system includes that former limit magnetic core coil, secondary magnetic core coil, described former limit magnetic core coil are connected with the outfan of ultrasonic power
Forming loop, former limit, described secondary magnetic core coil is connected formation secondary loop, described former limit magnetic core line with piezoelectric ultrasonic transducer
Circle is fixed on the both sides up and down of bistrique set accordingly with secondary magnetic core coil, and the two ends of described former limit magnetic core coil are plus exchange
During the signal of telecommunication, the signal of telecommunication the driving pressure electric transducer that can induce same frequency in secondary magnetic core coil carry out supersonic vibration.
Further, described former limit magnetic core coil and secondary magnetic core coil all use and vertically arrange winding.
Further, described former limit magnetic core coil and secondary magnetic core coil take the most sheathed installation, the most described former limit
Magnetic core coil maintains static, and the secondary magnetic core coil being cased with inside it can rotate around axis.
Further, the magnetic core that described former limit magnetic core coil and secondary magnetic core coil are used is iron based nano crystal material.
Further, the magnetic core spacing of described former limit magnetic core coil and secondary magnetic core coil is 0.4mm.
The beneficial effects of the utility model are:
1, this device of this utility model device utilizes electromagnetic induction to transmit electric energy, it is not necessary to wire connects, it is to avoid physics
On directly contact, such that it is able to avoid tradition carbon brush, collecting ring to be directly connected to many defects of electric energy transmission means.Magnetic core magnetic
Conductance height, compact conformation, magnetic core rotary inertia are little, are suitable for the working condition of ultrasonic vibration grinding system.Circuit Matching compares conjunction
Reason, electric energy laser propagation effect is good, and device is capable of maximum power output, have chosen iron based nano crystal material and vertical coiling
Method, reduces rotary inertia, the supersonic vibration internal grinding system that this swinging non-contact ultrasonic power transfer makes
Working properly, under rated speed, it is capable of effective longitudinal ultrasonic vibration of emery wheel.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model Mechanical & Electrical Combination System circuit theory diagrams.
Fig. 3 is this utility model coil vertical winding schematic diagram.
Fig. 4 is this utility model non-contact electric energy transmission system apparatus structure schematic diagram.
Description of reference numerals: 1-emery wheel；2-extension bar；3-horn；4-bistrique set；5-sleeve；6-piezoelectric supersonic transducing
Device；71-fore bearing；72-rear bearing；8-former limit magnetic core coil；9-secondary magnetic core coil；10-connecting shaft；11-shaft coupling；12-
Ultrasonic power；13-motor；14-nodal section position flange.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading the content that this utility model is lectured
Afterwards, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values also fall within application
Appended claims limited range.
Seeing Fig. 1 is structural representation, and this utility model includes that be made up of piezoelectric ultrasonic transducer 6 and horn 3 surpasses
Sound oscillator system, sleeve 5, fore bearing 71, rear bearing 72, bistrique set 4, ultrasonic power 12, connecting shaft 10, shaft coupling 11, electricity
Motivation 13, non-contact electric energy transmission system, described piezoelectric ultrasonic transducer 6 is connected with horn 3, and described horn 3, piezoelectricity are super
Sonic transducer 6 is arranged in sleeve 5, and described ultrasonic vibrator system is connected and composed with sleeve 5 by two nodal section position flanges 14
Spindle unit, described spindle unit is supported in bistrique set 4 by fore bearing 71, rear bearing 72, and described horn 3 is to extension
Stretching, connecting in its termination has extension bar 2, the end of described extension bar 2 to be provided with emery wheel 1, and described motor 13 is arranged on bistrique
End outside set 4, described motor 13 is connected with connecting shaft 10 by shaft coupling 11, and described shaft coupling 11 is arranged on bistrique set 4
Inside, comes drive shaft parts, extension bar 2 and sand by the rotation of shaft coupling 11 and connecting shaft 10 when described motor 13 works
Wheel 1 rotates, and described ultrasonic power 12 is connected with ultrasonic vibrator system by non-contact electric energy transmission system.Described non-connect
Tactile electric energy transmission system includes former limit magnetic core coil 8, secondary magnetic core coil 9, described former limit magnetic core coil 8 and ultrasonic power 12
Outfan connect formed loop, former limit, described secondary magnetic core coil 9 be connected with piezoelectric ultrasonic transducer 6 formed secondary loop,
Described former limit magnetic core coil 8 is fixed on bistrique accordingly with secondary magnetic core coil 9 and overlaps the both sides up and down of 4, described former limit magnetic core
When the two ends of coil 8 are plus ac signal, secondary magnetic core coil 9 can induce the signal of telecommunication of same frequency and drive piezoelectricity
Transducer carries out supersonic vibration.
Motor 13 is rotated by shaft coupling 11 and connecting shaft 10 drive shaft parts and emery wheel 1, the former limit of device
Magnetic core coil 8 and bistrique set 4 are fixed together, and secondary magnetic core coil 9 and spindle unit are linked together can be with spindle unit one
Rise and rotate.The effect of device is that the ultrasonic electric power signal that ultrasonic power 12 is produced is transmitted to ultrasonic by non-contacting mode
Oscillator system, thus drive ultrasonic vibrator to drive emery wheel 1 to do supersonic vibration together, when emery wheel 1 circumference contacts with work piece inner surface
Time can realize the supersonic vibration internal grinding of workpiece.Two electrodes of former limit magnetic core coil 8 and the output of ultrasonic power 12
End connects, and is fixed on bistrique and overlaps on 4 shells, and secondary magnetic core coil 9 is connected and with piezoelectric energy-conversion with the electrode of piezoelectric transducer
Device rotates together.When the two ends of former limit magnetic core coil 8 are plus ac signal, secondary magnetic core coil 9 can induce with frequency
The signal of telecommunication the driving pressure electric transducer of rate carry out supersonic vibration.
Seeing Fig. 2 is this utility model Mechanical & Electrical Combination System circuit theory diagrams, ultrasonic power 12, contactless transmission system
The Mechanical & Electrical Combination System that system and ultrasonic vibrator system collectively form.L1And R1It is respectively non-contact electric energy transmission device former limit magnetic core
The inductance of coil 8 and resistance, L2And R2Being respectively inductance and the resistance of secondary magnetic core coil 9, L is coupling inductance, and C is coupling electricity
Hold, C0For the direct capacitance of piezoelectric ultrasonic transducer 6, RLEquivalent resistance for branch road dynamic under ultrasonic vibrator resonant frequency.Non-connect
The outfan of the former limit magnetic core coil 8 and ultrasonic power 12 that touch transmitting device is connected to form loop, former limit, secondary magnetic core coil
9 are connected to form secondary loop with ultrasonic vibrator.During actual application, secondary loop is not added with matching element.When whole electromechanical coupling
When system is in resonant condition, non-contact electric energy transmission system may be in optimum Working, and it is defeated to realize peak power
Go out.
The magnetic core that coupling device uses selects core material to be saturated pcrmeability, iron-based than manganese-zinc ferrite height 150%
Nanocrystalline material, magnetic core has rapid heat dissipation, volume is little, Magnetic Shielding Effectiveness good, rotor portion rotary inertia is little, dynamic balancing effect
Good, the simple advantage of materials processing.
Seeing Fig. 3 is this utility model coil vertical winding schematic diagram, and former limit magnetic core coil 8 and secondary magnetic core coil 9 are equal
Using and vertically arrange winding, vertical winding is bigger than the equivalent magnetic circuit area of horizontal winding and coil leakage inductance reduces, and increases magnetic circuit cross section
Amassing the transmittability that can increase the coefficient of coup, improve electric energy, and magnetic core spacing is the least, its mutual inductance is the biggest, uses 0.4mm
Magnetic core spacing, rotary inertia is little, be suitable for ultrasonic vibration grinding system working condition.The coiling of coil is evenly distributed on coil holder
On, impact dynamically balanced on ultrasonic vibrator system spindle when so can reduce as far as possible or avoid secondary induction coil to rotate.
Seeing Fig. 4 is this utility model non-contact electric energy transmission system apparatus structure schematic diagram, former limit magnetic core coil 8 and pair
Limit magnetic core coil 9 takes the most sheathed installation, the most former limit magnetic core coil 8 to maintain static, the secondary magnetic core being cased with inside it
Coil 9 can rotate around axis, uses the most sheathed method can be greatly reduced non-contact transmission system structure
Rotary inertia, improves the dynamic balance performance of device.
This device of this utility model device utilizes electromagnetic induction to transmit electric energy, it is not necessary to wire connects, it is to avoid physically
Directly contact, such that it is able to avoid tradition carbon brush, collecting ring to be directly connected to many defects of electric energy transmission means.Magnetic core magnetic conductance
Rate height, compact conformation, magnetic core rotary inertia are little, are suitable for the working condition of ultrasonic vibration grinding system.Circuit Matching is relatively more reasonable,
Electric energy laser propagation effect is good, and device is capable of maximum power output, have chosen iron based nano crystal material and vertical method for winding,
Reducing rotary inertia, the supersonic vibration internal grinding system that this swinging non-contact ultrasonic power transfer makes just is working
Often, under rated speed, it is capable of effective longitudinal ultrasonic vibration of emery wheel 1.
Claims (5)
1. a novel rotation non-contact ultrasonic power transfer, it is characterised in that: it include by piezoelectric ultrasonic transducer and
Horn constitute ultrasonic vibrator system, sleeve, fore bearing, rear bearing, bistrique set, ultrasonic power, connecting shaft, shaft coupling,
Motor, non-contact electric energy transmission system, described piezoelectric ultrasonic transducer is connected with horn, described horn, piezoelectric supersonic
Transducer is arranged in sleeve, and described ultrasonic vibrator system constitutes main shaft part by two nodal section position flanges with sleeve connection
Part, described spindle unit is supported in bistrique set by fore bearing, rear bearing, and described horn stretches out, in its termination even
Being connected to extension bar, the end of described extension bar is provided with emery wheel, and described motor is arranged on the end outside bistrique set, described electronic
Machine is connected with connecting shaft by shaft coupling, and it is internal that described shaft coupling is arranged on bistrique set, passes through shaft coupling during described electric motor operation
The rotation of device and connecting shaft comes drive shaft parts, extension bar and emery wheel and rotates, and described ultrasonic power passes through noncontact
Electric energy transmission system is connected with ultrasonic vibrator system, and described non-contact electric energy transmission system includes former limit magnetic core coil, secondary magnetic
Core coil, described former limit magnetic core coil is connected formation loop, former limit, described secondary magnetic core coil with the outfan of ultrasonic power
Be connected formation secondary loop with piezoelectric ultrasonic transducer, described former limit magnetic core coil is fixed on accordingly with secondary magnetic core coil
The both sides up and down of bistrique set, when the two ends of described former limit magnetic core coil are plus ac signal, can feel in secondary magnetic core coil
The signal of telecommunication the driving pressure electric transducer that should go out same frequency carry out supersonic vibration.
A kind of novel rotation non-contact ultrasonic power transfer the most according to claim 1, it is characterised in that: described former
Limit magnetic core coil and secondary magnetic core coil all use vertically arranges winding.
A kind of novel rotation non-contact ultrasonic power transfer the most according to claim 1, it is characterised in that: described former
Limit magnetic core coil and secondary magnetic core coil take the most sheathed installation, the most described former limit magnetic core coil to maintain static, in it
The secondary magnetic core coil that portion is cased with can rotate around axis.
A kind of novel rotation non-contact ultrasonic power transfer the most according to claim 1, it is characterised in that: described former
The magnetic core that limit magnetic core coil and secondary magnetic core coil are used is iron based nano crystal material.
A kind of novel rotation non-contact ultrasonic power transfer the most according to claim 1, it is characterised in that: described former
The magnetic core spacing of limit magnetic core coil and secondary magnetic core coil is 0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839174.1U CN205852411U (en) | 2016-07-31 | 2016-07-31 | A kind of novel rotation non-contact ultrasonic power transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839174.1U CN205852411U (en) | 2016-07-31 | 2016-07-31 | A kind of novel rotation non-contact ultrasonic power transfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205852411U true CN205852411U (en) | 2017-01-04 |
Family
ID=57656757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620839174.1U Expired - Fee Related CN205852411U (en) | 2016-07-31 | 2016-07-31 | A kind of novel rotation non-contact ultrasonic power transfer |
Country Status (1)
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| CN (1) | CN205852411U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322375A (en) * | 2017-06-20 | 2017-11-07 | 广东工业大学 | A kind of rotary ultrasonic transducer integral double flange support meanss |
| CN107442387A (en) * | 2017-06-20 | 2017-12-08 | 广东工业大学 | A kind of double flange support meanss of rotary ultrasonic transducer sleeve |
| CN109671844A (en) * | 2018-12-28 | 2019-04-23 | 郑州轻工业学院 | A kind of magnetoelectricity gyroscope with high q-factor |
| CN109834521A (en) * | 2019-01-23 | 2019-06-04 | 南京航空航天大学 | A kind of non-contact rotary ultrasonic machining Dynamic Signal extraction element |
| TWI671159B (en) * | 2017-09-15 | 2019-09-11 | 國立中興大學 | High frequency vibration spindle system |
| CN111843076A (en) * | 2020-07-30 | 2020-10-30 | 扬州大学 | Fine ultrasonic composite electrolytic machining system |
| US20230029755A1 (en) * | 2021-07-28 | 2023-02-02 | Zhejiang University | Floating non-contact ultrasonic enhanced flexible sub-aperture polishing device and method |
| US11949226B2 (en) | 2020-07-28 | 2024-04-02 | National Chung Hsing University | External power supply system for spindle |
-
2016
- 2016-07-31 CN CN201620839174.1U patent/CN205852411U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322375A (en) * | 2017-06-20 | 2017-11-07 | 广东工业大学 | A kind of rotary ultrasonic transducer integral double flange support meanss |
| CN107442387A (en) * | 2017-06-20 | 2017-12-08 | 广东工业大学 | A kind of double flange support meanss of rotary ultrasonic transducer sleeve |
| TWI671159B (en) * | 2017-09-15 | 2019-09-11 | 國立中興大學 | High frequency vibration spindle system |
| US10570985B2 (en) | 2017-09-15 | 2020-02-25 | National Chung Hsing University | High frequency vibration spindle system |
| CN109671844A (en) * | 2018-12-28 | 2019-04-23 | 郑州轻工业学院 | A kind of magnetoelectricity gyroscope with high q-factor |
| CN109834521A (en) * | 2019-01-23 | 2019-06-04 | 南京航空航天大学 | A kind of non-contact rotary ultrasonic machining Dynamic Signal extraction element |
| US11949226B2 (en) | 2020-07-28 | 2024-04-02 | National Chung Hsing University | External power supply system for spindle |
| CN111843076A (en) * | 2020-07-30 | 2020-10-30 | 扬州大学 | Fine ultrasonic composite electrolytic machining system |
| US20230029755A1 (en) * | 2021-07-28 | 2023-02-02 | Zhejiang University | Floating non-contact ultrasonic enhanced flexible sub-aperture polishing device and method |
| US11839944B2 (en) * | 2021-07-28 | 2023-12-12 | Zhejiang University | Floating non-contact ultrasonic enhanced flexible sub-aperture polishing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170731 |