CN107931079A - A kind of ultra-magnetic telescopic rotary ultrasonic vibrating device - Google Patents
A kind of ultra-magnetic telescopic rotary ultrasonic vibrating device Download PDFInfo
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- CN107931079A CN107931079A CN201711260226.5A CN201711260226A CN107931079A CN 107931079 A CN107931079 A CN 107931079A CN 201711260226 A CN201711260226 A CN 201711260226A CN 107931079 A CN107931079 A CN 107931079A
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- transducer
- magnetic
- giant magnetostrictive
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- flange
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
Abstract
A kind of ultra-magnetic telescopic rotary ultrasonic vibrating device disclosed by the invention, including handle of a knife, primary side winding and two groups of bearing arrangements, handle of a knife are equipped with vice-side winding, and primary side winding is connected with vice-side winding by inductive coupling;Handle of a knife lower part is provided with giant magnetostrictive transducer;Two groups of bearing arrangements are sleeved on giant magnetostrictive transducer;Two groups of bearing arrangement bottoms are opposite, are connected through a screw thread.The present invention cools down giant magnetostrictive transducer using air cooling system, can effectively solve the problems, such as that giant magnetostrictive transducer generates heat in actual processing;Driving coil uses copper stranded conductor, is compared with usually used copper wire, and copper stranded conductor is more advantageous to realizing heat dissipation, reduces coil operating temperature;The setting of flange and thin walled cylinder body in transducer enclosure, ensures the concentricity of flange and transducer enclosure, realizes on giant magnetostrictive rod by uniform pretightning force;Sleeve is provided with beneficial to giant magnetostrictive rod and the heat of coil generation to external diffusion.
Description
Technical field
The invention belongs to ultrasonic machining unit technical field, and in particular to a kind of ultra-magnetic telescopic rotary ultrasonic vibration dress
Put.
Background technology
At present, in Ultrasonic machining technology field, piezoelectric ceramics is the widely applied exciting material of ultrasonic transducer, but due to
The power density of piezoelectric ceramics is smaller, and there are overheating failure, it is frangible the deficiencies of part, limit it in large-power occasions
Application.
Giant magnetostrictive material is a kind of new functional material, big with magnetostriction coefficient;Power capacity is high;Response
Speed is fast;Performance is more stable;Electromechanical coupling factor is big etc..It is high-power, large amplitude Ultrasonic machining systematic research direction.By
In giant magnetostrictive material, there are hysteresis effect and eddy current effect, and magnet exciting coil to work in high frequency, can produce a large amount of
Heat, seriously affect the performance of giant magnetostrictive transducer.Therefore, it is necessary to provide suitable system to giant magnetostrictive transducer
It is cold.
The content of the invention
It is an object of the invention to provide a kind of ultra-magnetic telescopic rotary ultrasonic vibrating device, can utilize air cooling system into
Row cooling, solves the heating problem of giant magnetostrictive transducer.
The technical solution adopted in the present invention is:A kind of ultra-magnetic telescopic rotary ultrasonic vibrating device, including handle of a knife, primary side
Winding and two groups of bearing arrangements, handle of a knife are equipped with vice-side winding, and primary side winding is connected with vice-side winding by inductive coupling;Handle of a knife
Lower part is provided with giant magnetostrictive transducer;Two groups of bearing arrangements are sleeved on giant magnetostrictive transducer;Two groups of bearing arrangement bottoms
Portion is opposite, is connected through a screw thread;
Giant magnetostrictive transducer includes transducer enclosure, is equipped with giant magnetostrictive rod in transducer enclosure, super mangneto is stretched
Contracting rod is externally provided with coil, and coil is externally provided with magnetic conduction cylinder, and coil both ends are equipped with magnetic conduction annulus;The both ends of giant magnetostrictive rod according to
Distance is from the close-by examples to those far off equipped with permanent magnet, magnetic inductive block and magnetic conduction sheet, and the magnetic closed with magnetic conduction sleeve and magnetic conduction annulus composition successively
Circuit;Back shroud is connected with close to the upper surface of a magnetic conduction sheet of handle of a knife, the lower surface of another magnetic conduction sheet is connected with luffing
Bar, back shroud are cased with flange outside, and handle of a knife is bolted with flange by first;Flange is connected by screw with transducer enclosure;
Transducer enclosure bottom is equipped with end cap, and end cap is sleeved on ultrasonic transformer outer wall;Ultrasonic transformer is equipped with the shaft shoulder, and ultrasonic transformer bottom is connected with
Tool heads;
Sleeve is equipped between superposed bearing arrangement and transducer enclosure.
The features of the present invention also resides in:
Bearing arrangement includes circlip and the bearing, bearing cover, the internal bearing cover that tighten together by the second bolt
And shell, sleeve are equipped with stationary ring, two quiet with being equipped with circlip on transducer enclosure on bearing cover and circlip
Rotating ring is equipped between ring, sealing ring is provided between bearing cover and the gap of shell;Second bolt is equipped with spring.
Disc spring is equipped between back shroud and flange.
Giant magnetostrictive transducer has further included thin walled cylinder body, and thin walled cylinder body is located on the inside of flange and transducer enclosure, thin
Wall sleeve is interference fitted with flange, thin walled cylinder body and transducer enclosure clearance fit.
Gasket seal is equipped between end cap and transducer enclosure.
Four uniformly distributed grooves are equipped with magnetic conduction annulus and magnetic conduction sheet.
Flange and thin-walled cylinder are equipped with four equally distributed ventholes, and transducer enclosure is equipped with some be uniformly distributed
Air admission hole, transducer enclosure be multi-diameter shaft form.
The beneficial effects of the invention are as follows:
(1) giant magnetostrictive transducer is cooled down using air cooling system, can effectively solves to surpass in actual processing
The problem of magnetostrictive transducer generates heat;Driving coil uses copper stranded conductor, is compared with usually used copper wire, copper stranded conductor is more favourable
Radiate in realizing, reduce coil operating temperature;The setting of flange and thin walled cylinder body in transducer enclosure, ensures flange and transducing
The concentricity of device shell, is realized by uniform pretightning force on giant magnetostrictive rod, and can also stop the entrance of extraneous dust;
Common design magnetic inductive block and magnetic conduction annulus have gap, can cause a part of leakage field, magnetic conduction sheet is bonded on back shroud and ultrasonic transformer,
It can make the magnetic loop that closure is formed between flux sleeve cylinder, magnetic conduction annulus, magnetic conduction sheet, eliminate this part of leakage field;
(2) design of groove and on magnetic conduction sheet and magnetic conduction annulus is cooling gas by providing passage;Transducer enclosure
Sleeve is equipped with, sleeve is equipped with bearing, bearing cover, internal bearing cover, and sleeve keeps apart transducer enclosure and bearing etc.,
Be conducive to the heat that coil and giant magnetostrictive rod produce and pass through transducer enclosure to external diffusion;Transducer enclosure is arranged to ladder
The form of axis, to realize the positioning of sleeve, bearing, bearing cover, in addition, there is air admission hole on transducer enclosure, is arranged to rank
The form of terraced axis can improve rigidity;Stationary ring is bonded with epoxy resin on bearing cover and circlip, is set between stationary ring
There is rotating ring, rotating ring and stationary ring using wearability height and have the material of certain self-lubricating function.The gap of bearing cover and shell
Between be provided with sealing ring, connection bearing cover, shell, the bolt of internal bearing cover are equipped with spring, it is possible to achieve rotation at a high speed
While ensure cooling gas leakproofness;In addition, tip designs of the present invention are into general handle of a knife shape, it is not necessary to lathe into
Row change, can be mounted directly on lathe and be processed.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of ultra-magnetic telescopic rotary ultrasonic vibrating device of the present invention;
Fig. 2 is the structure diagram of giant magnetostrictive transducer in apparatus of the present invention;
Fig. 3 is the profile of Fig. 2 giant magnetostrictive transducers A-A;
Fig. 4 is the profile of Fig. 2 giant magnetostrictive transducers B-B;
The front view of the magnetic conduction sheet of the giant magnetostrictive transducer of Fig. 5 present invention;
The left view of the magnetic conduction sheet of the giant magnetostrictive transducer of Fig. 6 present invention;
The front view of the magnetic conduction annulus of the giant magnetostrictive transducer of Fig. 7 present invention;
The left view of the magnetic conduction annulus of the giant magnetostrictive transducer of Fig. 8 present invention.
In figure, 1. handle of a knifes, 2. primary side windings, 3. vice-side windings, 4. leads, 5. first bolts, 6. sleeves, outside 7. bearings
Lid, 8. sealing rings, 9. bearings, 10. internal bearing covers, 11. shells, 12. second bolts, 13. springs, 14. holding screws, 15. bullets
Property baffle ring, 16. stationary rings, 17. rotating rings, 18. back shrouds, 19. flanges, 20. thin walled cylinder bodies, 21. transducer enclosures, 22. magnetic conductions circle
Cylinder, 23. magnetic conduction annulus, 24. screws, 25. ultrasonic transformers, 26. tool heads, 27. disc springs, 28. soket head cap screws, 29. coil racks,
30. coil, 31. giant magnetostrictive rods, 32. permanent magnets, 33. magnetic inductive blocks, 34. magnetic conduction sheets, 35. gasket seals, 36. end caps, 37.
Screw.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
The present invention provides a kind of ultra-magnetic telescopic rotary ultrasonic vibrating device, as shown in figures 1-8, including handle of a knife 1, primary side
Winding 2 and two groups of bearing arrangements, handle of a knife 1 are equipped with vice-side winding 3, and primary side winding 2 is connected with vice-side winding 3 by inductive coupling
Connect;1 lower part of handle of a knife is provided with giant magnetostrictive transducer;Two groups of bearing arrangements are sleeved on giant magnetostrictive transducer;Two groups of axis
It is opposite to hold system bottom, is connected through a screw thread;
Giant magnetostrictive transducer includes transducer enclosure 21, and giant magnetostrictive rod 31 is equipped with transducer enclosure 21, surpasses
Magnetostrictive rod 31 is externally provided with coil 30, and coil 30 is externally provided with magnetic conduction cylinder 22, and 30 both ends of coil are equipped with magnetic conduction annulus 23;Super magnetic
The both ends of extension stem 31 are caused from the close-by examples to those far off to be equipped with permanent magnet 32, magnetic inductive block 33 and magnetic conduction sheet 34 successively according to distance, super mangneto is stretched
Contracting rod 31, permanent magnet 32, magnetic inductive block 33, magnetic conduction sheet 34 and magnetic conduction sleeve 22 and the magnetic loop of the composition closure of magnetic conduction annulus 23;Lean on
The upper surface of one magnetic conduction sheet 34 of nearly handle of a knife 1 is connected with back shroud 18, and the lower surface of another magnetic conduction sheet 34 is connected with luffing
Bar 25, back shroud 18 are cased with flange 19 outside, and handle of a knife 1 is connected with flange 19 by the first bolt 5;Flange 19 and transducer enclosure 21
Connected by screw 37;21 bottom of transducer enclosure is equipped with end cap 36, and end cap 36 is sleeved on 25 outer wall of ultrasonic transformer;On ultrasonic transformer 25
Equipped with the shaft shoulder, 25 bottom of ultrasonic transformer is connected with tool heads 26;
Sleeve 6 is equipped between superposed bearing arrangement and transducer enclosure 21.
Bearing arrangement includes circlip 15 and the bearing 9, bearing cover 7, the axis that tighten together by the second bolt 12
Inner cover 10 and shell 11 are held, sleeve 6 on transducer enclosure 21 with being equipped with circlip 15, bearing cover 7 and circlip 15
On be equipped with stationary ring 16, be equipped with rotating ring 17 between two stationary rings 16, sealing be provided between bearing cover 7 and the gap of shell 11
Circle 8;Second bolt 12 is equipped with spring 13.
Disc spring 27 is equipped between back shroud 18 and flange 19.
Giant magnetostrictive transducer has further included thin walled cylinder body 20, and thin walled cylinder body 20 is located at flange 19 and transducer enclosure 21
Inner side, thin walled cylinder body 20 are interference fitted with flange 19, thin walled cylinder body 20 and 21 clearance fit of transducer enclosure.
Gasket seal 35 is equipped between end cap 36 and transducer enclosure 21.
Four uniformly distributed grooves are equipped with magnetic conduction annulus 23 and magnetic conduction sheet 34.
Flange 19 and thin-walled cylinder 20 are equipped with four equally distributed ventholes, if the transducer enclosure 21 is equipped with
Equally distributed air admission hole is done, transducer enclosure 21 is the form of multi-diameter shaft.
As depicted in figs. 1 and 2, supersonic generator connects primary side winding 2 by lead, be fixed with handle of a knife 1 secondary around
Group 3, primary side winding 2 is connected with vice-side winding 3 by inductive coupling, and vice-side winding 3 is rotated with handle of a knife, so as to the biography of electric energy
It is defeated.Handle of a knife 1 is connected with flange 19 by the first bolt 5.Giant magnetostrictive rod 31, super mangneto are equipped with transducer enclosure 21
Extension stem 31 is externally provided with coil 30, is to be wrapped in coil rack 29 by enamel-cover copper stranded conductor for producing the coil 30 of alternating magnetic field
On, compared with common copper wire, being more advantageous to coil 30 using copper stranded conductor radiates.The both ends of giant magnetostrictive rod 31 are equipped with permanent magnetism
Body 32, provides bias magnetic field to eliminate frequency multiplication phenomenon to giant magnetostrictive rod 31;Permanent magnet 32 is equipped with ingot iron material
Magnetic inductive block 33, magnetic inductive block 33 are equipped with magnetic conduction sheet 34, so can be with 30 both ends of the magnetic conduction cylinder 22 outside coil 30 and coil
Magnetic conduction annulus 23 forms closed magnetic loop, reduces leakage field.Pass through epoxy resin gluing knot on a magnetic conduction sheet 34 of handle of a knife 1
On back shroud 18, another magnetic conduction sheet 34 is bonded on ultrasonic transformer 25 by epoxide-resin glue, end cap 36 by screw 24 with
Transducer enclosure 21 connects, and is connected through a screw thread between ultrasonic transformer 25 and tool heads 26.The design of the shaft shoulder is anti-on ultrasonic transformer 25
Only amplitude is excessive causes giant magnetostrictive rod 31 to rupture.Ultrasonic transformer 25 is using the small duralumin, hard alumin ium alloy material of acoustic impedance, back shroud 18
Using the bigger stainless steel material of acoustic impedance.
Disc spring 27 is equipped between back shroud 18 and flange 19, causes extension stem 31 to apply pretightning force to overflowing, screw 37 is by method
Orchid 19 and transducer enclosure 21 connect, and the adjustment of pretightning force can be realized by adjusting bolt 37.Make back shroud 18, lead
Magnetic sheet 34, magnetic inductive block 33, permanent magnet 32, giant magnetostrictive rod 31 and ultrasonic transformer 25 closely force together, and make ultra-magnetic telescopic
Rod 31 will not be ruptured because tension is excessive, and make the magnetostriction value of the acquisition bigger of giant magnetostrictive rod 31.Flange 19 with it is thin
Using interference fit between wall sleeve 20, and it is fixed by soket head cap screw 28, transducer enclosure 21 and thin walled cylinder body 20
Between select clearance fit, it is ensured that the concentricity between flange 19 and transducer enclosure 21, makes on giant magnetostrictive rod 31
Institute's compression chord is uniform, furthermore it is possible to prevent the entrance of dust.Matched somebody with somebody between ultrasonic transformer 25 and transducer enclosure 21 using gap
Close.Gasket seal 35 is equipped between transducer enclosure 21 and end cap 36, plays the role of preventing cooling gas leakage and dust protection,
And it is fixed by screw 24.Magnetic conduction annulus 23 is bonded in transducer enclosure 21 with epoxy resin, prevents cooling gas from letting out
Leakage.
The cooling gas that air compressor produces is equally distributed on transducer enclosure 21 successively by the hole on shell 11
Three air admission holes, the groove between lower magnetic conduction annulus 23 and lower magnetic conduction sheet 34 enter between giant magnetostrictive rod 31 and coil rack 29
Gap, the groove between upper magnetic conduction annulus 23 and upper magnetic conduction sheet 34, as shown in Fig. 7 and 5, finally from thin-walled cylinder 20 and flange 19
On hole outflow.Giant magnetostrictive rod 31 and coil 30 are cooled down.
Transducer enclosure 21 is provided outside sleeve 6, is consolidated between sleeve 6 and transducer enclosure 21 equipped with holding screw 14
Fixed, sleeve 6 is equipped with bearing 9, bearing cover 7, internal bearing cover 10, by setting the second bolt 12 to realize fastening.Sleeve 6 will change
Energy device shell 21 and bearing 9 etc. are kept apart, and are conducive to the heat that coil 30 and giant magnetostrictive rod 31 produce and are passed through transducer
Shell 21 is to external diffusion.Another group is set directly on transducer enclosure 21, and screw thread is provided with the shell 11 in two groups of structures
It is connected with each other.The fixation that circlip 15 realizes the grade of bearing 9 is respectively provided with transducer enclosure 21 and sleeve 6.Transducer
Shell 21 is arranged to the form of multi-diameter shaft, to realize the axially position of the grade of axis upper bush 6, in addition, having on transducer enclosure 21
Air admission hole, rigidity can be improved by being arranged to the form of multi-diameter shaft.Bonded on bearing cover 7 and circlip 15 with epoxy resin
There is stationary ring 16, rotating ring 17 is equipped between stationary ring 16.Sealing ring 8, bolt 12 are provided between the gap of bearing cover 7 and shell 11
It is equipped with spring 13, ensures transducer high-speed rotating while can play the role of dust-proof and prevent gas from leaking again.
The present invention has the following advantages:
(1) giant magnetostrictive transducer is cooled down using air cooling system, can effectively solves to surpass in actual processing
The problem of magnetostrictive transducer generates heat;Driving coil uses copper stranded conductor, is compared with usually used copper wire, copper stranded conductor is more favourable
Radiate in realizing, reduce coil operating temperature;The setting of flange and thin walled cylinder body in transducer enclosure, ensures flange and transducing
The concentricity of device shell, is realized by uniform pretightning force on giant magnetostrictive rod, and can also stop the entrance of extraneous dust;
Common design magnetic inductive block and magnetic conduction annulus have gap, can cause a part of leakage field, magnetic conduction sheet is bonded on back shroud and ultrasonic transformer,
It can make the magnetic loop that closure is formed between flux sleeve cylinder, magnetic conduction annulus, magnetic conduction sheet, eliminate this part of leakage field;
(2) design of groove and on magnetic conduction sheet and magnetic conduction annulus is cooling gas by providing passage;Transducer enclosure
Sleeve is equipped with, sleeve is equipped with bearing, bearing cover, internal bearing cover, and sleeve keeps apart transducer enclosure and bearing etc.,
Be conducive to the heat that coil and giant magnetostrictive rod produce and pass through transducer enclosure to external diffusion;Transducer enclosure is arranged to ladder
The form of axis, to realize the positioning of sleeve, bearing, bearing cover, in addition, there is air admission hole on transducer enclosure, is arranged to rank
The form of terraced axis can improve rigidity;Stationary ring is bonded with epoxy resin on bearing cover and circlip, is set between stationary ring
There is rotating ring, rotating ring and stationary ring using wearability height and have the material of certain self-lubricating function.The gap of bearing cover and shell
Between be provided with sealing ring, connection bearing cover, shell, the bolt of internal bearing cover are equipped with spring, it is possible to achieve rotation at a high speed
While ensure cooling gas leakproofness;In addition, tip designs of the present invention are into general handle of a knife shape, it is not necessary to lathe into
Row change, can be mounted directly on lathe and be processed.
Claims (7)
1. a kind of ultra-magnetic telescopic rotary ultrasonic vibrating device, it is characterised in that including handle of a knife (1), primary side winding (2) and two groups
Bearing arrangement, the handle of a knife (1) are equipped with vice-side winding (3), and the primary side winding (2) passes through inductance coupling with vice-side winding (3)
Close connection;Handle of a knife (1) lower part is provided with giant magnetostrictive transducer;Bearing arrangement described in two groups is sleeved on ultra-magnetic telescopic and changes
On energy device;Two groups of bearing arrangement bottoms are opposite, are connected through a screw thread;
The giant magnetostrictive transducer includes transducer enclosure (21), and ultra-magnetic telescopic is equipped with the transducer enclosure (21)
Rod (31), the giant magnetostrictive rod (31) are externally provided with coil (30), and the coil (30) is externally provided with magnetic conduction cylinder (22), described
Coil (30) both ends are equipped with magnetic conduction annulus (23);The both ends of the giant magnetostrictive rod (31) are from the close-by examples to those far off set successively according to distance
There are permanent magnet (32), magnetic inductive block (33) and magnetic conduction sheet (34), and closed with magnetic conduction sleeve (22) and magnetic conduction annulus (23) composition
Magnetic loop;Back shroud (18) is connected with close to the upper surface of a magnetic conduction sheet (34) of handle of a knife (1), another magnetic conduction sheet (34)
Lower surface is connected with ultrasonic transformer (25), is cased with flange (19) outside the back shroud (18), the handle of a knife (1) passes through with flange (19)
First bolt (5) connects;The flange (19) is connected with transducer enclosure (21) by screw (37);The transducer enclosure
(21) bottom is equipped with end cap (36), and the end cap (36) is sleeved on ultrasonic transformer (25) outer wall;The ultrasonic transformer (25) is equipped with axis
Shoulder, ultrasonic transformer (25) bottom are connected with tool heads (26);
Sleeve (6) is equipped between superposed bearing arrangement and transducer enclosure (21).
A kind of 2. ultra-magnetic telescopic rotary ultrasonic vibrating device as claimed in claim 1, it is characterised in that the bearing arrangement
Bearing (9), bearing cover (7), the internal bearing cover to tighten together including circlip (15) and by the second bolt (12)
(10) and shell (11), the sleeve (6) on transducer enclosure (21) with being equipped with circlip (15), the bearing cover
(7) and on circlip (15) stationary ring (16) is equipped with, rotating ring (17), the bearing cover are equipped between two stationary rings (16)
(7) sealing ring (8) is provided between the gap of shell (11);Second bolt (12) is equipped with spring (13).
A kind of 3. ultra-magnetic telescopic rotary ultrasonic vibrating device as claimed in claim 1, it is characterised in that the back shroud
(18) disc spring (27) is equipped between flange (19).
4. a kind of ultra-magnetic telescopic rotary ultrasonic vibrating device as claimed in claim 1, it is characterised in that the super mangneto is stretched
Contracting transducer has further included thin walled cylinder body (20), and the thin walled cylinder body (20) is located in flange (19) and transducer enclosure (21)
Side, the thin walled cylinder body (20) are interference fitted with flange (19), and the thin walled cylinder body (20) is matched somebody with somebody with transducer enclosure (21) gap
Close.
A kind of 5. ultra-magnetic telescopic rotary ultrasonic vibrating device as claimed in claim 1, it is characterised in that the end cap (36)
Gasket seal (35) is equipped between transducer enclosure (21).
A kind of 6. ultra-magnetic telescopic rotary ultrasonic vibrating device as claimed in claim 1, it is characterised in that the magnetic conduction annulus
(23) and on magnetic conduction sheet (34) four uniformly distributed grooves are equipped with.
A kind of 7. ultra-magnetic telescopic rotary ultrasonic vibrating device as claimed in claim 1, it is characterised in that the flange (19)
And thin-walled cylinder (20) is equipped with four equally distributed ventholes, the transducer enclosure (21) is equipped with some be uniformly distributed
Air admission hole, transducer enclosure (21) be multi-diameter shaft form.
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CN201711260226.5A CN107931079B (en) | 2017-12-04 | 2017-12-04 | A kind of ultra-magnetic telescopic rotary ultrasonic vibration device |
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CN201711260226.5A CN107931079B (en) | 2017-12-04 | 2017-12-04 | A kind of ultra-magnetic telescopic rotary ultrasonic vibration device |
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CN107931079B CN107931079B (en) | 2019-11-22 |
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CN109093136A (en) * | 2018-08-31 | 2018-12-28 | 西安理工大学 | Ultra-magnetic telescopic ultrasound knife handle |
CN109604132A (en) * | 2018-11-30 | 2019-04-12 | 西安理工大学 | A kind of double stick type ultra-magnetic telescopic ultrasonic vibration installation |
US10349579B2 (en) * | 2016-07-22 | 2019-07-16 | Westside Equipment Co. | Flex bar system for mass vibration systems in changing spatial orientation using magnetostrictive actuator |
CN110841893A (en) * | 2019-11-25 | 2020-02-28 | 清华大学 | Method and device for pre-tightening giant magnetostrictive material transducer |
CN111185357A (en) * | 2020-01-06 | 2020-05-22 | 清华大学 | Rotary giant magnetostrictive ultrasonic transducer with single circuit |
CN113102209A (en) * | 2021-04-20 | 2021-07-13 | 清华大学 | Giant magnetostrictive transducer and temperature control method thereof |
CN113707117A (en) * | 2021-08-30 | 2021-11-26 | 西安石油大学 | Diaphragm prestress adjusting device for sound wave emission |
EP4166245A1 (en) * | 2021-10-13 | 2023-04-19 | Kaunas University of Technology | System for the formation of microstructures in polymeric materials |
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CN103071614A (en) * | 2013-01-15 | 2013-05-01 | 清华大学 | Separated super-magnetostrictive telescopic rotary ultrasonic vibration head |
CN104493606A (en) * | 2014-12-31 | 2015-04-08 | 上海交通大学 | Processing machine tool and magnetostriction-based precise feeding driving device |
CN105397920A (en) * | 2015-10-21 | 2016-03-16 | 清华大学 | Giant magnetostrictive rotary ultrasonic vibration knife handle |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103071614A (en) * | 2013-01-15 | 2013-05-01 | 清华大学 | Separated super-magnetostrictive telescopic rotary ultrasonic vibration head |
CN104493606A (en) * | 2014-12-31 | 2015-04-08 | 上海交通大学 | Processing machine tool and magnetostriction-based precise feeding driving device |
CN105397920A (en) * | 2015-10-21 | 2016-03-16 | 清华大学 | Giant magnetostrictive rotary ultrasonic vibration knife handle |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10349579B2 (en) * | 2016-07-22 | 2019-07-16 | Westside Equipment Co. | Flex bar system for mass vibration systems in changing spatial orientation using magnetostrictive actuator |
CN109093136A (en) * | 2018-08-31 | 2018-12-28 | 西安理工大学 | Ultra-magnetic telescopic ultrasound knife handle |
CN109093136B (en) * | 2018-08-31 | 2020-03-31 | 西安理工大学 | Giant magnetostrictive ultrasonic knife handle |
CN109604132A (en) * | 2018-11-30 | 2019-04-12 | 西安理工大学 | A kind of double stick type ultra-magnetic telescopic ultrasonic vibration installation |
CN110841893A (en) * | 2019-11-25 | 2020-02-28 | 清华大学 | Method and device for pre-tightening giant magnetostrictive material transducer |
CN111185357A (en) * | 2020-01-06 | 2020-05-22 | 清华大学 | Rotary giant magnetostrictive ultrasonic transducer with single circuit |
CN113102209A (en) * | 2021-04-20 | 2021-07-13 | 清华大学 | Giant magnetostrictive transducer and temperature control method thereof |
CN113102209B (en) * | 2021-04-20 | 2021-11-23 | 清华大学 | Giant magnetostrictive transducer and temperature control method thereof |
CN113707117A (en) * | 2021-08-30 | 2021-11-26 | 西安石油大学 | Diaphragm prestress adjusting device for sound wave emission |
EP4166245A1 (en) * | 2021-10-13 | 2023-04-19 | Kaunas University of Technology | System for the formation of microstructures in polymeric materials |
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