CN106985014B - A kind of non-contact rotary ultrasonic single grain grinding device - Google Patents
A kind of non-contact rotary ultrasonic single grain grinding device Download PDFInfo
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- CN106985014B CN106985014B CN201710238399.0A CN201710238399A CN106985014B CN 106985014 B CN106985014 B CN 106985014B CN 201710238399 A CN201710238399 A CN 201710238399A CN 106985014 B CN106985014 B CN 106985014B
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- 239000002245 particle Substances 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 13
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000002525 ultrasonication Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 229910010293 ceramic material Inorganic materials 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 239000000428 dust Substances 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical group [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- 238000007514 turning Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a kind of non-contact rotary ultrasonic single grain grinding devices, including grinding machine matrix, the main shaft being arranged on grinding machine matrix and the grinding wheel base body being fixed on the main shaft, a primary side magnetic core mounting base mutually close with the grinding wheel base body is provided on the grinding machine matrix, two opposite medial surfaces are respectively equipped with annular groove on the grinding wheel base body and primary side magnetic core mounting base；It is provided with transmitting non-contact electric energy secondary coil component in the annular groove of the grinding wheel base body, transmitting non-contact electric energy primary coil component is provided in the annular groove of the primary side magnetic core mounting base；The end face of the ultrasonic transducer is provided with a mandrel, welds single abrasive particle in the other end of mandrel.The present invention vibrates abrasive wheel can be in ultrasonic vibration aided grinding process, influence of the ultrasonication to Abrasive Wear Mechanism, rate of depreciation when being ground to explore, and the influence of workpiece surface integrality provides a kind of new mode after the chip formation mechanism of material, grinding.
Description
Technical field
The present invention relates to single grain grinding fields, and in particular to a kind of non-contact rotary ultrasonic single grain grinding
Grinding wheel unit.
Background technique
With the fast development of industrial technology, ceramics are excellent with high mechanical strength, wear-resisting, high temperature resistant, corrosion-resistant etc. because of it
Good characteristic, thus it is widely used in the fields such as aerospace, automobile, communication and chemical industry.Currently, due to ceramic material from
Body characteristic causes its machining efficiency low, and cost is very high (50%-75% for accounting for about production cost), simultaneously as processing institute
Caused workpiece surface microfissure, it is micro- broken the defects of, the strong influence service performance and reliability of part.In order to disappear
Except the surface defect of Ceramic manufacturing, the processing quality and service performance of ceramic material are improved, the precision that must improve ceramic material adds
Work technology.
Ultrasonic grinding technology can effectively reduce grinding as one of special processing technology, unique processing technology
Grinding force when ceramic improves machined surface quality, reduces the microfissure of machined surface.In order to give ultrasonic vibration grinding ceramics material
The processing method and technique of material provide theoretical foundation, need to be using the method for single abrasive particle vibration grinding to ultrasonic vibration aided grinding ceramics
The mechanism of the generation and extension of Material Removal Mechanism and material surface crackle when material is studied.Currently, ultrasonic vibration list
There are two ways on abrasive grain Grinding Theory: Workpiece vibration filing and tool vibration filing.Workpiece vibration filing
Ultrasonic single grain grinding device is primarily adapted for use in that Workpiece structure is simple, small in size, and grinding tool size is larger and can not apply
The experimental study of ultrasonic vibration, although such method can carry out the part research of ultrasonic grinding mechanism, in reality production
Operating condition difference it is larger, seriously affect the practical property and authenticity of mechanism study.
Currently, in order to improve the safety and service life of electric energy transmission part in equipment, traditional contact (carbon brush
With conductive collecting ring) electric energy transmission mode is gradually replaced non-contacting form, i.e., real by the electromagnetic induction of two coils
The transmission of existing electric energy, such technology are applied in multiple fields such as phone charger, dust collector robots.But currently,
How this contactless power transfer mode to be applied in tool vibration filing, then there is also very big problems, own
Large scale ultrasonic vibration single grain grinding grinding wheel is all made of the mode of Workpiece vibration, is primarily due to single ultrasonic transducer
Driving power be unable to drive entire wheel vibration, so up to the present not occurring also using contactless power transfer mode
Large scale ultrasonic vibration single grain grinding grinding wheel.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiency of the prior art, and provide a kind of for pottery
The non-contact rotary ultrasonic single grain grinding grinding wheel unit of the Novel major diameter of ceramic material grinding, to surpass to ceramic material
Sound assistant grinding mechanism is studied, thus for ultrasonic vibration aided grinding ceramic material industrially application provide theoretical reference with
Foundation.Meanwhile in the way of transmitting non-contact electric energy being the energy converter power supply in ultrasonic vibration aided grinding grinding wheel, to improve and be
The flexibility of overall security and installation that bulk cargo is set.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of non-contact rotary ultrasonic single grain grinding device, including grinding machine matrix, the master being arranged on grinding machine matrix
Axis and the grinding wheel base body being fixed on the main shaft, it is characterised in that: be provided with one and the sand on the grinding machine matrix
The mutually close primary side magnetic core mounting base of matrix is taken turns, two opposite sides point on the grinding wheel base body and primary side magnetic core mounting base
It She You not annular groove；Transmitting non-contact electric energy secondary coil component is provided in the annular groove of the grinding wheel base body, described
Transmitting non-contact electric energy primary coil component is provided in the annular groove of primary side magnetic core mounting base；The transmitting non-contact electric energy pair
Sideline coil assembly includes secondary side pot magnetic core, secondary coil and solidification filler, secondary coil solidification filler installation
In secondary side pot magnetic core；The transmitting non-contact electric energy primary coil component include primary side pot core, secondary coil and
Solidify filler, the primary coil is installed in primary side pot magnetic core with solidification filler；The primary side magnetic core and secondary side magnetic
Core end face is opposite in parallel, and the two end face relative gap is 0.5-2mm；Grinding wheel base body wheel rim end face is provided with a transducing
Device mounting hole and a dynamic balancing hole, energy converter mounting hole and dynamic balancing hole it is same radially, set in energy converter mounting hole
A ultrasonic transducer is set, balance weight is installed in dynamic balancing hole；It is additionally provided with cable tray in the grinding wheel base body, this is walked
Line passage one end is connected to the annular groove of grinding wheel base body, which is connected to energy converter mounting hole, the pair side
The lead-out wire of coil is connect through the cable tray with the ultrasonic transducer, primary coil conducting wire both ends and ultrasonic-frequency power supply
Connection；The end face of the ultrasonic transducer is provided with a mandrel, single abrasive particle is set in the other end of mandrel.
It is additionally provided with the fixed briquetting of an energy converter in the energy converter mounting hole, by the fixed briquetting of the energy converter to super
Sonic transducer carries out installation fixation.
The primary side magnetic core mounting base is fixedly mounted on grinder bed baffle by screw.
The ultrasonic transducer include front shroud and be sequentially sleeved on front shroud stud piezoelectric ceramic piece, electrode slice and
Back shroud, front shroud are equipped with the ring flange of connection；Piezoelectric ceramic piece and electrode slice pass through the stud of front shroud and back shroud
Screw thread is fixed；Mandrel is connect by screw thread with front shroud.
Main shaft forward flange and main shaft rear flange are provided on the main shaft, the grinding wheel base body is arranged before the main shaft
Between flange and main shaft rear flange.
The single abrasive particle and the mandrel weld.
Grinding wheel base body material of the present invention is 45 steel, and there are two symmetrical circular hole, grinding wheels for grinding wheel base body wheel rim end face circumferencial direction
Matrix medial surface is equipped with annular groove.Ultrasonic transducer is installed in the circular hole of grinding wheel base body rim end face, passes through ultrasonic transducer method
Orchid is positioned, and is fixed by the fixed briquetting of energy converter to ultrasonic transducer, and by transmitting non-contact electric energy pair sideline
Coil assembly provides electric energy for ultrasonic transducer.Piezoelectric patches and electrode slice by the screw in compression clamping of front shroud in back shroud with before
Among cover board, single-excitation ultrasonic oval vibration energy converter energy conversion device is constituted, and provide electric energy by secondary coil for ultrasonic transducer.Mandrel
The mode being connected through a screw thread is fixed on the end face of single-excitation ultrasonic oval vibration energy converter front shroud, and single abrasive particle is welded by way of soldering
In the front end face of mandrel.
Large scale ultrasonic vibration single grain grinding grinding wheel of the invention carries out electricity using the method for non-contact electromagnetic induction
The problems such as capable of transmitting, overcoming the serious carbon brush abrasion when transmission of traditional carbon brush electric energy, sparking electric leakage.Meanwhile the present invention is original
On the body of grinding wheel, and on the basis of the rotating property of the not broken entire grinding wheel of ring, ultrasonic transducer is built in grinding wheel base body,
And ultrasonic transducer end is secured the particles to using mandrel, ultrasonic transducer is rotated with grinding wheel, to carry out single to workpiece
Abrasive grain ultrasonic vibration aided grinding.This large scale ultrasonic vibration single grain grinding grinding wheel, which also compensates for, keeps the generation of large scale grinding wheel super
The application blank of acoustic vibration.
The present invention combines ultrasonic vibration technology with single grain grinding grinding wheel, and ultrasonic transducer is installed on grinding wheel base
In vivo, and the method by rotating contactless power transfer provides electric energy for ultrasonic transducer, not only increases single unit system
Safety, the also research for ultrasonic wave added single grain grinding mechanism provides method.
Detailed description of the invention
Fig. 1 is the partial schematic diagram of non-contact rotary ultrasonic single grain grinding device of the invention.
Fig. 2 is primary side magnetic core mounting base front view in the present invention.
Fig. 3 is primary side magnetic core mounting base left view in the present invention.
Fig. 4 is ultrasonic single abrasive particle grinding wheel front view in the present invention.
Fig. 5 is ultrasonic single abrasive particle grinding wheel right view in the present invention.
Fig. 6 is ultrasonic transducer front view in the present invention.
Fig. 7 is application example schematic diagram of the invention.
Figure label explanation: 1. primary side magnetic core mounting bases, 2. primary side pot cores, 3. primary coils, 4. primary side asphalt mixtures modified by epoxy resin
Rouge solidifies filler, the fixed briquetting of 5. energy converters, 6. ultrasonic transducers, 7. grinding wheel base bodies, 8. secondary side pot cores, 9. secondary sidelines
Circle, 10. secondary side epoxy resin cure fillers, 11. single abrasive particles, 12. mandrels, 13. front shrouds, 14. piezoelectric ceramic pieces, 15.
Electrode slice, 16. back shrouds, 17. main shaft forward flanges, 18. machine tool chief axis, 19. grinder bed baffles, 20. screws, after 21. main shafts
Flange, 22. workpiece, 23. ultrasonic-frequency power supplies, 24. dynamic balancing energy converters.
Specific embodiment
Hereinafter, in conjunction with attached drawing, the present invention is described further.Non-contact rotary ultrasonic single grain grinding grinding wheel dress
It sets including round end and fixing end two parts.Round end mainly includes grinding wheel base body 7, is mounted on grinding wheel base body circle end face circular hole
Interior ultrasonic transducer 6, secondary side pot core 8, secondary coil 9, secondary side epoxy resin cure filler 10；Fixing end is mainly wrapped
Include primary side magnetic core mounting base 1, primary side pot core 2, primary coil 3 and primary side epoxy resin cure filler 4.
7 material of grinding wheel base body in round end is 45 steel, and structure is outer diameter Φ 240mm, internal diameter Φ 42mm, thickness 20mm
Annulus, grinding wheel diameter direction it is symmetrical diameter be 14mm, depth 16.5mm and diameter are 18.4mm, depth two steps of 12mm
Circular hole, the one side of grinding wheel base body are provided with the annular groove that depth is 15mm, width is 10mm, and step circles hole bottom surface respectively has a diameter to be
The aperture of Φ 4mm is communicated with annular groove.
6 outer profile of ultrasonic transducer is cylinder, mainly includes front shroud 13 and being sequentially sleeved at 13 stud of front shroud
On piezoelectric ceramic piece 14, electrode slice 15 and back shroud 16, front shroud 13 be equipped with connection ring flange.14 He of piezoelectric ceramic piece
Electrode slice 17 is fixed by the screw thread of the stud and back shroud 16 of front shroud 13；Mandrel 12 passes through screw thread and front shroud 13
It connects, single abrasive particle 11 is then welded in the front end of mandrel 12 by way of soldering；Wherein 14 material of piezoelectric ceramic piece is PZT-8,
Size are as follows: Φ 10 × Φ, 5 × 2mm, the piece number of piezoelectric ceramic piece 14 are 2.
When ultrasonic transducer 6 being packed into the step circular hole of 7 end face of grinding wheel base body, it will first be welded with the mandrel of single abrasive particle 11
12 are installed on the front end of ultrasonic transducer 6, then the ultrasonic transducer 6 equipped with mandrel is packed into the step circles of 7 end face of grinding wheel base body
In hole, and briquetting 5 is fixed with energy converter and is fixedly installed in stepped hole.
Secondary 8 structure of side pot core is the annulus of 128 × Φ of Φ, 72 × 10.5mm, is provided with 125 × Φ of Φ in a side end face
The annular groove of 75 × 8.5mm is bored there are two the circular hole that diameter is Φ 4mm on periphery in diametrical direction, is communicated with annular groove.
Secondary side pot core 8 is installed by way of bonding to the annular groove of grinding wheel base body 7, and the pair side pot core 8 in assembly
Two holes and 7 interior diameter of grinding wheel base body be Φ 4mm aperture face, as connection single-excitation ultrasonic oval vibration energy converter 6 and secondary coil 9
Conducting wire interface channel.
Secondary coil 9 is formed by the cotton-covered wire coiling of 25*0.1mm, electric energy is provided for ultrasonic transducer 6, by ultrasonic transduction
The number of turns of former and deputy sideline circle is calculated in the maximum power of device.The secondary coil 9 that coiling is completed is packed into secondary side pot core 8
In the annular groove of side end face, winding wiring is connected with the terminals of ultrasonic transducer 6, and is filled with secondary side epoxy resin cure
Agent 10 is by 9 cure package of secondary coil.
1 structure of primary side magnetic core mounting base is annular convex platform, is provided with and structure size on 7 end face of grinding wheel base body on raised head face
Identical annular groove, boss side surfaces are drilled with the circular hole of diameter of phi 8mm；Entire fixed plate passes through screw by four holes of its rim
20 are fixedly mounted on grinder bed baffle 19, parallel with grinding wheel base body 7 opposite, and the distance of the two magnetic core end face is 0.5-2mm.
Primary side pot core 2 its material, structure size are identical as secondary side pot core 8, and which is not described herein again, unlike
Only one diameter is the circular hole of Φ 4mm, the circular hole phase with the boss side surfaces Φ 8mm of primary side magnetic core mounting base 1 on its periphery
It is right, it is 3 line supplying channels of primary coil as ultrasonic-frequency power supply 23.Primary side pot core 2 is same to be installed by the way of bonding
To the annular groove of primary side magnetic core mounting base 1.
Line footpath, the number of turns of primary coil 3 are identical as secondary coil 9.The primary coil 3 that coiling is completed utilizes primary side asphalt mixtures modified by epoxy resin
Rouge solidifies filler 4 will be in the annular groove of its cure package to primary side pot core 2.
When operation, as shown in connection with fig. 7, main axis drives grinding wheel to be based on 7 rotations；Ultrasonic-frequency power supply 25 and 3 phase of primary coil
Even, when ultrasonic-frequency power supply 23 exports electric signal, it is based on electromagnetic induction effect, the alternating magnetic field that primary coil 3 generates makes grinding wheel base
Secondary coil 9 in body 7 produces electricl energy, and by wire transmission to ultrasonic transducer 6, ultrasonic transducer 6 is imitated due to inverse piezoelectricity
It answers, generates longitudinal ultrasonic vibration, and the single abrasive particle on grinding wheel mandrel is driven to generate ultrasonic vibration, in combination with turning for grinding wheel
It is dynamic that ultrasonic vibrating machining is carried out to workpiece 22.
Claims (5)
1. a kind of non-contact rotary ultrasonic single grain grinding device, including grinding machine matrix, the main shaft being arranged on grinding machine matrix
And it is fixed on the grinding wheel base body on the main shaft, it is characterised in that: be provided with one and the grinding wheel on the grinding machine matrix
The mutually close primary side magnetic core mounting base of matrix, two opposite sides difference on the grinding wheel base body and primary side magnetic core mounting base
Equipped with annular groove；Transmitting non-contact electric energy secondary coil component is provided in the annular groove of the grinding wheel base body, in the original
Transmitting non-contact electric energy primary coil component is provided in the annular groove of side magnetic core mounting base；Transmitting non-contact electric energy pair side
Coil block includes that secondary side pot magnetic core, secondary coil and solidification filler, the secondary coil are installed on solidification filler
In secondary side pot magnetic core；The transmitting non-contact electric energy primary coil component includes primary side pot core, primary coil and consolidates
Change filler, the primary coil is installed in primary side pot magnetic core with solidification filler；The primary side pot core and secondary side
Pot core end face is opposite in parallel, and the two end face relative gap is 0.5-2mm；Grinding wheel base body wheel rim end face is provided with one
A energy converter mounting hole and a dynamic balancing hole, energy converter mounting hole and dynamic balancing hole it is same radially, installed in energy converter
One ultrasonic transducer is set in hole, balance weight is installed in dynamic balancing hole；It is logical that cabling is additionally provided in the grinding wheel base body
Road, the cable tray one end are connected to the annular groove of grinding wheel base body, which is connected to energy converter mounting hole, institute
The lead-out wire for stating secondary coil is connect through the cable tray with the ultrasonic transducer, primary coil conducting wire both ends and super
The connection of acoustic-electric source；The end face of the ultrasonic transducer is provided with a mandrel, single abrasive particle is set in the other end of mandrel；It is described
Ultrasonic transducer includes front shroud and the piezoelectric ceramic piece, electrode slice and the back shroud that are sequentially sleeved on front shroud stud, front cover
Plate is equipped with the ring flange of connection；Piezoelectric ceramic piece and electrode slice are compressed solid by the stud of front shroud and the screw thread of back shroud
It is fixed；Mandrel is connect by screw thread with front shroud.
2. a kind of non-contact rotary ultrasonic single grain grinding device according to claim 1, it is characterised in that: described
Energy converter mounting hole is additionally provided with the fixed briquetting of an energy converter, is pacified by the fixed briquetting of the energy converter to ultrasonic transducer
Dress is fixed.
3. a kind of non-contact rotary ultrasonic single grain grinding device according to claim 1, it is characterised in that: the original
Side magnetic core mounting base is fixedly mounted on grinder bed baffle by screw.
4. any a kind of non-contact rotary ultrasonic single grain grinding device according to claim 1, it is characterised in that:
Main shaft forward flange and main shaft rear flange are provided on the main shaft, the grinding wheel base body is arranged in the main shaft forward flange and main shaft
Between rear flange.
5. according to a kind of any non-contact rotary ultrasonic single grain grinding device of claim 4, it is characterised in that: institute
It states single abrasive particle and the mandrel welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238399.0A CN106985014B (en) | 2017-04-13 | 2017-04-13 | A kind of non-contact rotary ultrasonic single grain grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238399.0A CN106985014B (en) | 2017-04-13 | 2017-04-13 | A kind of non-contact rotary ultrasonic single grain grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106985014A CN106985014A (en) | 2017-07-28 |
| CN106985014B true CN106985014B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710238399.0A Active CN106985014B (en) | 2017-04-13 | 2017-04-13 | A kind of non-contact rotary ultrasonic single grain grinding device |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5139720B2 (en) * | 2007-06-05 | 2013-02-06 | 株式会社ディスコ | Cutting equipment |
| JP2009291929A (en) * | 2008-06-02 | 2009-12-17 | Kazumasa Onishi | Disk-like blade and cutter |
| CN203109722U (en) * | 2013-03-20 | 2013-08-07 | 河南职业技术学院 | Supersonic vibration internal grinding device |
| CN105171131A (en) * | 2015-08-15 | 2015-12-23 | 宇环数控机床股份有限公司 | Rotary ultrasonic machining device based on non-contact energy transfer |
| CN106493648A (en) * | 2016-12-13 | 2017-03-15 | 华侨大学 | A kind of radial ultrasonic vibration auxiliary cup emery wheel and its using method |
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2017
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| CN106985014A (en) | 2017-07-28 |
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