CN105478332A - Longitudinal-torsional resonance ultrasonic vibration device - Google Patents
Longitudinal-torsional resonance ultrasonic vibration device Download PDFInfo
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- CN105478332A CN105478332A CN201510811527.7A CN201510811527A CN105478332A CN 105478332 A CN105478332 A CN 105478332A CN 201510811527 A CN201510811527 A CN 201510811527A CN 105478332 A CN105478332 A CN 105478332A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 239000000919 ceramic Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 24
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 7
- 239000002131 composite material Substances 0.000 abstract description 6
- 238000003801 milling Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
Abstract
The invention discloses a longitudinal-torsional resonance ultrasonic vibration device, and relates to the field of ultrasonic processing and precise cutting. The problems that when an existing torsional vibration device applied to milling machining carries out torsional vibration, internal friction of a material loses most energy, and consequently, the torsional amplitude is small, and the energy utilization efficiency is low are solved. The device comprises a ladder type hollow cylinder cone composite body, a longitudinal-torsional conversion hollow cylinder, a pre-tightening bolt, the even number of piezoelectric ceramic pieces and a plurality of electrode pieces; the ladder type hollow cylinder cone composite body is mainly composed of an axial locating shaft, a cylindrical longitudinal-torsional conversion body, a conical torsional vibration amplifying body and a cylindrical longitudinal vibration amplifying body which are coaxially and sequentially arranged and are manufactured into a whole; and the ladder type hollow cone composite body, the longitudinal-torsional conversion hollow cylinder body, the even number of piezoelectric ceramic pieces and the electrode pieces are connected together through the pretightening bolt. The longitudinal-torsional resonance ultrasonic vibration device is used for ultrasonic vibration machining.
Description
Technical field
The present invention relates to Ultrasonic machining and precision cutting field, particularly relate to the rotary ultrasonic machining devices such as ultrasonic vibration milling, drilling, grinding.
Background technology
In recent years, many hard brittle materials such as silica-base material, ceramic material, composite, some high duty metals and some weak separation structure, Fine and Deep Hole structure etc. use more and more at mechanical field, use that traditional processing is very difficult, processing cost is very high or cannot process, and ultrasonic vibrating machining can reduce cutting force and cutting temperature, reduction tool wear and processing parts or the strengthening of cutter rigidity it is applied widely in the processing of this kind of material and structure.What current Ultrasonic machining research was mainly applied is flexural vibrations, longitudinal mode, but these two kinds of vibration modes are mainly used in the process such as turning, drilling, such as elliptical ultrasonic vibration turning, Ultrasonic Vibration Drilling etc., and carry out the processing mode of removal material in a rotative pattern in milling etc. and be not suitable for ultrasonic vibration such as application flexural vibrations, extensional vibration etc.The twisting vibration device being applied to Milling Process has by increasing helical groove structure on solid front shroud or on ultrasonic transformer, but all cause torsion amplitude less because of material internal frictional dissipation major part energy when construction torsion vibrates, the defects such as energy utilization efficiency is lower, cause because front and back twisting vibration amplitude is inconsistent torsion vibrational nodal section and extensional vibration nodal section inconsistent, for affecting as other structures such as machine tool chief axis during application of installation.
Summary of the invention
The present invention be solve existing when being applied to the twisting vibration device twisting vibration of Milling Process material internal frictional dissipation major part energy cause that to reverse amplitude less, the problem that energy utilization efficiency is lower, and then provide a kind of longitrorse to resonate ultrasonic vibration installation.
The present invention is the technical scheme taked that solves the problem: longitrorse resonance ultrasonic vibration installation, and it comprises staged hollow cone complex, longitrorse conversion hollow cylinder, pretension bolt, even number piezoelectric ceramic piece and multiple electrode slice; Staged hollow cone complex is primarily of coaxially setting gradually and all-in-one-piece axial location axle processed, cylindrical longitrorse conversion body, conical camber vibration amplification body and cylindrical extensional vibration amplification body composition;
The larger diameter end that body is amplified in conical camber vibration is connected with cylindrical longitrorse conversion body, and the smaller diameter end of conical camber vibration amplification body is amplified body with cylindrical extensional vibration and is connected; One end of longitrorse conversion hollow cylinder is inserted on axial location axle;
Axial location axle is set with the even number piezoelectric ceramic piece stacking setting, the axial location axle between adjacent two piezoelectric ceramic pieces is set with an electrode slice; Axial location axle between longitrorse conversion hollow cylinder and adjacent piezoelectric ceramic piece is set with an electrode slice, the axial location axle between cylindrical longitrorse conversion body and adjacent piezoelectric ceramic piece is set with an electrode slice;
All sides of longitrorse conversion hollow cylinder offer many identical the second helicla flutes of rotation direction, all sides of cylindrical longitrorse conversion body offer many first helicla flutes that rotation direction is identical, first helicla flute and the second spiral fluted quantity and measure-alike and rotation direction is contrary, pretension bolt is screwed in the through center tapped through hole of staged hollow cone complex and longitrorse conversion hollow cylinder, and staged hollow cone complex, longitrorse conversion hollow cylinder, even number piezoelectric ceramic piece and multiple electrode slice link together by pretension bolt.
The invention has the beneficial effects as follows: longitrorse resonance ultrasonic vibration installation of the present invention is under single axial excitation, and structure can produce the complex vibration of extensional vibration and twisting vibration two kinds of vibration modes, power-supplying forms is simple; Exciting source vibration mode is simple, and producing method is easy; And inside configuration resistance is little suffered by twisting vibration, Energy harvesting is more abundant, and make twisting vibration amplitude comparatively large, energy utilization efficiency improves.
The whole device of the present invention adopts hollow structure, and be conducive to the amplification of twisting vibration amplitude, twisting vibration nodal section overlaps with extensional vibration nodal section, and staged hollow cone complex and longitrorse conversion hollow cylinder reverse momentum and balance each other.
Torsional amplitudes has than prior art and significantly increases, and compares a kind of longitudinal-torsional composite ultrasonic vibration processing device that application number is 201410157974.0, when dimensional parameters is roughly similar, twisting vibration amplitude can improve 3-6 doubly more than; Compare application number be 201410240342.0 a kind of longitudinal-torsional composite ultrasonic vibration cutting device and application number be: the Hybrid transducer of 201420691917.6 vibration Ultrasonic machining transducer, when dimensional parameters is roughly similar, twisting vibration amplitude can improve more than 2-3 times.
Namely longitrorse resonance ultrasonic vibration installation of the present invention can be used as a part for machine tool chief axis after can being directly installed on and machine tool chief axis being powered by collecting ring, use simple and convenient, interchangeability is better.
Longitrorse resonance ultrasonic vibration installation of the present invention has universal cutter mounting structure, can realize rapid changing knife, thus very simple and easy to do in actual applications.
Accompanying drawing explanation
Fig. 1 is the stereogram of longitrorse of the present invention resonance ultrasonic vibration installation, Fig. 2 be longitrorse of the present invention resonance ultrasonic vibration installation partly cut open figure, Fig. 3 is staged hollow cone complex and the main shaft installing plate syndeton stereogram of longitrorse of the present invention resonance ultrasonic vibration installation, and Fig. 4 is the longitrorse conversion hollow cylinder stereogram of longitrorse of the present invention resonance ultrasonic vibration installation.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1-Fig. 4 illustrates, the longitrorse resonance ultrasonic vibration installation of present embodiment, it comprises staged hollow cone complex, longitrorse conversion hollow cylinder 2, pretension bolt 1, even number piezoelectric ceramic piece 9 and multiple electrode slice 10; Staged hollow cone complex primarily of coaxially set gradually and all-in-one-piece axial location axle 14 processed, cylindrical longitrorse conversion body 5, conical camber vibration amplify body 12 and cylindrical extensional vibration amplification body 6 form;
The larger diameter end that body 12 is amplified in conical camber vibration is connected with cylindrical longitrorse conversion body 5, and the smaller diameter end of conical camber vibration amplification body 12 is amplified body 6 with cylindrical extensional vibration and is connected; One end of longitrorse conversion hollow cylinder 2 is inserted on axial location axle 14;
Axial location axle 14 is set with the even number piezoelectric ceramic piece 9 stacking setting, the axial location axle 14 between adjacent two piezoelectric ceramic pieces 9 is set with an electrode slice 10; Axial location axle 14 between longitrorse conversion hollow cylinder 2 and adjacent piezoelectric ceramic piece 9 is set with an electrode slice 10, the axial location axle 14 between cylindrical longitrorse conversion body 5 and adjacent piezoelectric ceramic piece 9 is set with an electrode slice 10;
All sides of longitrorse conversion hollow cylinder 2 offer many identical the second helicla flute 2-1 of rotation direction, all sides of cylindrical longitrorse conversion body 5 offer many first helicla flute 5-1 that rotation direction is identical, the quantity of the first helicla flute 5-1 and the second helicla flute 2-1 and measure-alike and rotation direction is contrary, pretension bolt 1 is screwed in the through center tapped through hole 16 of staged hollow cone complex and longitrorse conversion hollow cylinder 2, pretension bolt 1 is by staged hollow cone complex, longitrorse conversion hollow cylinder 2, even number piezoelectric ceramic piece 9 and multiple electrode slice 10 link together.
The staged hollow cone complex of present embodiment device and longitrorse conversion hollow cylinder 2 adopt hollow-core construction to be conducive to improving structure to the multiplication factor of twisting vibration, also for reducing the energy loss that in construction torsion vibration processes, structural material internal friction causes.Helical groove structure can realize longitudinal vibration and change into twisting vibration, first helicla flute 5-1 is contrary with the second helicla flute 2-1 rotation direction, be conducive to making longitrorse change generation on hollow cylinder and bore the contrary twisting vibration in complex direction with staged hollow, thus can with the twisting vibration of lower energy exciting lifting device.The reverse setting of longitrorse conversion hollow cylinder and cylindrical longitrorse conversion body makes longitrorse transformational structure reduce the resistance of twisting vibration, makes this device realize high efficiency twisting vibration when identical vibrational energy.First helicla flute 5-1 and the second helicla flute 2-1 can be through hole shape helicla flute, first helicla flute 5-1 is identical with the parameter such as length, pitch, width of the second helicla flute 2-1, the efficiency can changed by the parameter change longitrorse such as length, pitch, width of control first helicla flute 5-1 and the second helicla flute 2-1.Through center tapped through hole 16 structure refers to the center tapped through hole that body 12 is amplified in the vibration of axial location axle 14, cylindrical longitrorse conversion body 5, conical camber, body 6 is amplified in cylindrical extensional vibration and longitrorse conversion hollow cylinder is offered jointly, to install pretension bolt 1, frequency and the twisting vibration multiplication factor of change structure can be carried out by the diameter of control centre's tapped through hole 16.Pretension bolt staged hollow cone complex, longitrorse conversion hollow cylinder 2, even number piezoelectric ceramic piece 9 and multiple electrode slice 10 link together, and provide compression to make piezoelectric ceramics be in confined state to piezoelectric ceramic piece, thus restrain the material damage of piezoelectric ceramics because causing by producing pulling force during the electric field identical with polarised direction.Described axial location axle is used for carrying out location, axle center to piezoelectric ceramic piece and longitrorse conversion hollow cylinder, and ensures that extensional vibration excitation orientation overlaps with device axial line all the time.It is elongated portion that body 6 structure is amplified in cylindrical extensional vibration, can by changing the diameter of this segment structure and the multiplication factor of cut to lengthen longitudinal vibration amplitude.It is transition frustum cone structure that body 12 is amplified in conical camber vibration.Conical camber vibration is amplified body 12 and cylindrical extensional vibration and is amplified body 6 and be conducive to adding and reduce shearing force and amount of water man-hour.The resonant frequency of longitrorse resonance ultrasonic vibration installation of the present invention is more than 20KHz.
Detailed description of the invention two: composition graphs 1 and Fig. 3 illustrate, the central angle sum that many first helicla flute 5-1 of present embodiment are corresponding is 360 °.Setting like this, makes longitrorse transformation efficiency reach maximum, and twisting vibration nodal section is overlapped with extensional vibration nodal section, and staged hollow cone complex and longitrorse conversion hollow cylinder reverse momentum and balance each other; At end, nodal section place installs, and the twisting vibration of structure does not have an impact to mounting structure (as machine tool chief axis); At end, nodal section place installs, and makes mounting means can not affect the twisting vibration of structure, efficiently can utilize the torsion vibration mode of structure.Other is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1 and Fig. 4 illustrate, the central angle sum that many second helicla flute 2-1 of present embodiment are corresponding is 360 °.Setting like this, makes longitrorse transformation efficiency reach maximum, and twisting vibration nodal section is overlapped with extensional vibration nodal section, and staged hollow cone complex and longitrorse conversion hollow cylinder reverse momentum and balance each other; At end, nodal section place installs, and the twisting vibration of structure does not have an impact to mounting structure (as machine tool chief axis); At end, nodal section place installs, and makes mounting means can not affect the twisting vibration of structure, efficiently can utilize the torsion vibration mode of structure.Other is identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1 and Fig. 4 illustrate, staged hollow cone complex and the longitrorse conversion hollow cylinder 2 of present embodiment adopt identical material to make.Staged hollow cone complex and longitrorse conversion hollow cylinder 2 can be 38CrMoAl or stainless steel or titanium alloy etc materials.Easy to use, draw materials easily.Other is identical with detailed description of the invention one.
Detailed description of the invention five: composition graphs 1 and Fig. 2 illustrate, the electrode slice 10 of present embodiment is copper electrode sheet.The polarised direction of adjacent two panels piezoelectric ceramic piece is contrary, and all piezoelectric ceramics positive poles all do not bore complex with staged hollow, longitrorse is changed hollow cylinder 2 and contacted.And all for piezoelectric ceramic piece positive poles, all negative poles are connected to together by electrode slice 10, negative pole and staged hollow bore complex, longitrorse is changed hollow cylinder and is connected and ground connection.Other with detailed description of the invention one, two or four identical.
Detailed description of the invention six: composition graphs 3 illustrates, device described in present embodiment also comprises main shaft installing plate 15, main shaft installing plate 15 is arranged on one end of the cylindrical longitrorse conversion body 5 adjacent with axial location axle 14, arc transition between the end nodal section 5-2 of the installed surface 15-1 of close axial location axle 14 side of main shaft installing plate 15 and the cylindrical longitrorse conversion body 5 of close axial location axle 14.The main shaft installing plate 15 of present embodiment is for the connection of longitrorse resonance ultrasonic vibration installation of the present invention and machine tool chief axis, certain thickness is had between its installed surface 15-1 and end nodal section 15-1, and take the structure of conic section arc transition gradually, make whole device be arranged on do not affect ultrasonic vibration while there is higher reliability.Other is identical with detailed description of the invention five.
Detailed description of the invention seven: composition graphs 2 and Fig. 3 illustrate, the terminus lumen 7 of the cylindrical extensional vibration amplification body 6 of present embodiment is conical structure.Inner chamber 7 structure front end of present embodiment has bellmouth structure, can share with taper handle of a knife or collet and realize rapid changing knife.Other with detailed description of the invention one, two, four or six identical.
Detailed description of the invention eight: composition graphs 2 and Fig. 3 illustrate, the end of the cylindrical extensional vibration amplification body 6 of present embodiment is processed with cutter and tightens up screw thread 13.Setting like this, is conducive to fixed cutting tool, can realize rapid changing knife, thus very simple and easy to do in actual applications.Other is identical with detailed description of the invention seven.
It is 25415Hz that the example of longitrorse of the present invention resonance ultrasonic vibration installation carries out the resonant frequency that finite element analysis can obtain this device, during resonance, torsional amplitudes and the ratio of extensional vibration amplitude are 0.48 μ rad/ μm, and staged hollow cone complex end periphery twisting vibration linear velocity is 6.9 times of extensional vibration speed.
The above longitrorse resonance ultrasonic vibration installation is only a kind of example of the present invention, and do not limit the invention, every have the similar device of same design principle all within protection scope of the present invention with the present invention.
Claims (8)
1. longitrorse resonance ultrasonic vibration installation, is characterized in that: it comprises staged hollow cone complex, longitrorse conversion hollow cylinder (2), pretension bolt (1), even number piezoelectric ceramic piece (9) and multiple electrode slice (10); Staged hollow cone complex is primarily of coaxially setting gradually and all-in-one-piece axial location axle (14) processed, cylindrical longitrorse conversion body (5), conical camber vibration amplification body (12) and cylindrical extensional vibration amplification body (6) composition; The larger diameter end that body (12) is amplified in conical camber vibration is connected with cylindrical longitrorse conversion body (5), and the smaller diameter end of conical camber vibration amplification body (12) is amplified body (6) with cylindrical extensional vibration and is connected; One end of longitrorse conversion hollow cylinder (2) is inserted on axial location axle (14);
Axial location axle (14) is set with the even number piezoelectric ceramic piece (9) stacking setting, the axial location axle (14) between adjacent two piezoelectric ceramic pieces (9) is set with an electrode slice (10), axial location axle (14) between longitrorse conversion hollow cylinder (2) and adjacent piezoelectric ceramic piece (9) is set with an electrode slice (10), the axial location axle (14) between cylindrical longitrorse conversion body (5) and adjacent piezoelectric ceramic piece (9) is set with an electrode slice (10), all sides of longitrorse conversion hollow cylinder (2) offer many identical the second helicla flutes (2-1) of rotation direction, all sides of cylindrical longitrorse conversion body (5) offer many first helicla flutes (5-1) that rotation direction is identical, the quantity of the first helicla flute (5-1) and the second helicla flute (2-1) and measure-alike and rotation direction is contrary, pretension bolt (1) is screwed in the through center tapped through hole (16) of staged hollow cone complex and longitrorse conversion hollow cylinder (2), pretension bolt (1) is by staged hollow cone complex, longitrorse conversion hollow cylinder (2), even number piezoelectric ceramic piece (9) and multiple electrode slice (10) link together.
2. longitrorse resonance ultrasonic vibration installation according to claim 1, is characterized in that: the central angle sum of many first helicla flute (5-1) correspondences is 360 °.
3. longitrorse resonance ultrasonic vibration installation according to claim 1 and 2, is characterized in that: the central angle sum of many second helicla flute (2-1) correspondences is 360 °.
4. longitrorse resonance ultrasonic vibration installation according to claim 1, is characterized in that: staged hollow cone complex and longitrorse conversion hollow cylinder (2) adopt identical material to make.
5. the longitrorse resonance ultrasonic vibration installation according to claim 1,2 or 4, is characterized in that: electrode slice (10) is copper electrode sheet.
6. longitrorse resonance ultrasonic vibration installation according to claim 5, it is characterized in that: described device also comprises main shaft installing plate (15), main shaft installing plate (15) is arranged on one end of the cylindrical longitrorse conversion body (5) adjacent with axial location axle (14), arc transition between the end nodal section (5-2) of the installed surface (15-1) of close axial location axle (14) side of main shaft installing plate (15) and the cylindrical longitrorse conversion body (5) of close axial location axle (14).
7. the longitrorse resonance ultrasonic vibration installation according to claim 1,2,4 or 6, is characterized in that: the terminus lumen (7) that body (6) is amplified in cylindrical extensional vibration is conical structure.
8. longitrorse resonance ultrasonic vibration installation according to claim 7, is characterized in that: the end of cylindrical extensional vibration amplification body (6) is processed with cutter and tightens up screw thread (13).
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| CN201510811527.7A CN105478332A (en) | 2015-11-20 | 2015-11-20 | Longitudinal-torsional resonance ultrasonic vibration device |
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| CN201510811527.7A CN105478332A (en) | 2015-11-20 | 2015-11-20 | Longitudinal-torsional resonance ultrasonic vibration device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666548A (en) * | 2016-04-15 | 2016-06-15 | 苏州科技学院 | High-frequency longitudinal-torsional composite vibration sponge multi-facet drill punching device and application |
| CN106217437A (en) * | 2016-07-22 | 2016-12-14 | 武汉理工大学 | A kind of ultrasonic longitrorse vibration processing device and processing technique |
| CN107589416A (en) * | 2017-09-01 | 2018-01-16 | 海鹰企业集团有限责任公司 | It is a kind of can active noise reduction low frequency extensional vibration transducer |
| CN108273717A (en) * | 2017-12-28 | 2018-07-13 | 北京航空航天大学 | A kind of longitrorse ultrasonic vibrating machining device |
| CN108543691A (en) * | 2018-05-21 | 2018-09-18 | 广州汇专工具有限公司 | Ultrasound barrier amplitude transformer |
| CN108580240A (en) * | 2018-03-30 | 2018-09-28 | 陕西师范大学 | Two-dimensional ultrasound wave emitter based on coupled vibrations |
| CN108748366A (en) * | 2018-05-31 | 2018-11-06 | 河南理工大学 | Modal superposition formula is vertical-turn round composite ultraphonic vibration processing method and device |
| CN108787406A (en) * | 2018-05-21 | 2018-11-13 | 广州汇专工具有限公司 | Ultrasonic transducer and preparation method thereof |
| CN108970955A (en) * | 2018-08-22 | 2018-12-11 | 河南理工大学 | Cellular type modal superposition is vertical-turn round composite ultraphonic vibration processing method and device |
| CN109290642A (en) * | 2018-10-12 | 2019-02-01 | 常晓旺 | Ultrasonic transduction equipment and torsion tapping machine for tapping processing |
| CN109909533A (en) * | 2019-04-22 | 2019-06-21 | 上海应用技术大学 | A kind of intelligence longitudinal-torsional composite ultrasonic milling attachment |
| CN110479568A (en) * | 2019-08-20 | 2019-11-22 | 浙江大学 | A kind of ultrasonic vibration installation improving longitrorse transformation efficiency |
| CN110681876A (en) * | 2019-09-30 | 2020-01-14 | 东北大学 | Double-spiral-groove combined type single-excitation three-dimensional curved surface ultrasonic auxiliary turning device |
| CN110681877A (en) * | 2019-09-30 | 2020-01-14 | 东北大学 | Parallel and spiral groove combined type single-excitation three-dimensional curved surface ultrasonic auxiliary turning device |
| US20210370541A1 (en) * | 2020-05-27 | 2021-12-02 | National Taiwan University | Ultrasonic vibration assisted machining device |
| CN115401154A (en) * | 2022-10-11 | 2022-11-29 | 沈阳工业大学 | Automatic drilling and riveting tail end execution device for longitudinal-torsional ultrasonic vibration |
| CN115500900A (en) * | 2022-09-13 | 2022-12-23 | 以诺康医疗科技（苏州）有限公司 | Cutting part and transition part for ultrasonic scalpel and ultrasonic scalpel |
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| CN105666548B (en) * | 2016-04-15 | 2018-03-13 | 苏州科技大学 | A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill punching device and application |
| CN105666548A (en) * | 2016-04-15 | 2016-06-15 | 苏州科技学院 | High-frequency longitudinal-torsional composite vibration sponge multi-facet drill punching device and application |
| CN106217437A (en) * | 2016-07-22 | 2016-12-14 | 武汉理工大学 | A kind of ultrasonic longitrorse vibration processing device and processing technique |
| CN106217437B (en) * | 2016-07-22 | 2017-12-08 | 武汉理工大学 | A kind of ultrasonic longitrorse vibration processing device and processing technology |
| CN107589416A (en) * | 2017-09-01 | 2018-01-16 | 海鹰企业集团有限责任公司 | It is a kind of can active noise reduction low frequency extensional vibration transducer |
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| CN108273717B (en) * | 2017-12-28 | 2019-06-21 | 北京航空航天大学 | A kind of longitrorse ultrasonic vibrating machining device |
| CN108273717A (en) * | 2017-12-28 | 2018-07-13 | 北京航空航天大学 | A kind of longitrorse ultrasonic vibrating machining device |
| CN108580240B (en) * | 2018-03-30 | 2020-10-16 | 陕西师范大学 | Two-dimensional ultrasonic radiator based on coupled vibration |
| CN108580240A (en) * | 2018-03-30 | 2018-09-28 | 陕西师范大学 | Two-dimensional ultrasound wave emitter based on coupled vibrations |
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| CN108543691A (en) * | 2018-05-21 | 2018-09-18 | 广州汇专工具有限公司 | Ultrasound barrier amplitude transformer |
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Application publication date: 20160413 |