CN106493647A - A kind of axial ultrasonic vibration auxiliary cup emery wheel and its using method - Google Patents
A kind of axial ultrasonic vibration auxiliary cup emery wheel and its using method Download PDFInfo
- Publication number
- CN106493647A CN106493647A CN201611144312.5A CN201611144312A CN106493647A CN 106493647 A CN106493647 A CN 106493647A CN 201611144312 A CN201611144312 A CN 201611144312A CN 106493647 A CN106493647 A CN 106493647A
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- Prior art keywords
- ultrasonic
- vibration
- basal disc
- emery wheel
- axial
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/18—Wheels of special form
-
- 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
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- 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 axial ultrasonic vibration aids in cup emery wheel and its using method, the cup emery wheel to include basal disc, be circumferentially evenly spaced apart to be disposed with some ultrasonic oscillating units on basal disc；The ultrasonic oscillating unit includes vibrating abrading block, ultrasonic amplitude transformer and ultrasonic transducer；Ultrasonic amplitude transformer is fixed in basal disc and arranges parallel to basal disc axial direction；The vibration abrading block is block in circular arc, and some vibration abrading blocks of some ultrasonic oscillating units are mutually spliced to form the circular wheel grinding part of class；Ultrasonic amplitude transformer is promoted to produce along its axial supersonic vibration and drive the relative basal disc of vibration abrading block to produce the supersonic vibration along basal disc axial direction by ultrasonic transducer.The present invention is in the grinding process of cup emery wheel, the supersonic vibration of certain way is applied to which, working (machining) efficiency and surface quality of the cup emery wheel to hard brittle material is improved, and can effectively be extended the working time of emery wheel, be reduced process costs, the process technology to hard brittle material is significant.
Description
Technical field
The invention belongs to mechanical precision processing technology field, is related to a kind of emery wheel, and in particular to a kind of axial ultrasonic vibration
Auxiliary cup emery wheel and its using method.
Background technology
With the continuous development of China's industrial technology, various high rigidity in mechanical industry, high fragility material increasing,
Hard brittle material such as engineering ceramics, sapphire etc. are frequently used to make precision element due to its good mechanochemistry performance,
It has been widely used in the fields such as Aero-Space, quasiconductor, automobile, chemical industry.At the same time, the high rigidity of hard brittle material and height
Fragility causes its course of processing to become difficult.It is very low to the efficiency that this kind of material is processed with traditional grinding,
Grinding tool serious wear, end product quality are also difficult to ensure that.Accordingly, it would be desirable to a kind of efficient, high-quality processing method is firmly crisp to meet
Property materials processing demand.
Ultrasonic assistant grinding technique is a kind of new grinding technique that this develops in decades.Practice have shown that, pass through
Apply grinding surface quality and grinding effect that supersonic vibration can greatly improve workpiece in grinding process to instrument or workpiece
Rate, and the life-span of instrument can be extended.Particularly in hard brittle material manufacture field, supersonic vibration assistant grinding has become
Much-talked-about topic.It will be an important trend of future development that supersonic vibration assistant grinding is used for hard brittle material processing.But mesh
Front also do not have a kind of grinding tool that can be good at reference to ultrasonic vibration aided grinding.
Content of the invention
It is an object of the invention in place of overcoming the deficiencies in the prior art, there is provided a kind of axial ultrasonic vibration auxiliary is cup-shaped
Emery wheel and its using method, in the grinding process of cup emery wheel, apply the supersonic vibration of certain way to which, improve cup-shaped sand
Working (machining) efficiency and surface quality of the wheel to hard brittle material, and can effectively extend the working time of emery wheel, reduce process costs,
Process technology to hard brittle material is significant.
One of the technical solution adopted for the present invention to solve the technical problems is：
A kind of axial ultrasonic vibration auxiliary cup emery wheel, including the basal disc of annular, is circumferentially evenly spaced apart cloth on the basal disc
It is equipped with some ultrasonic oscillating units；The ultrasonic oscillating unit includes vibration abrading block, the ultrasonic amplitude of fluctuation that arranges up and down and be sequentially connected
Bar and ultrasonic transducer；Vibration abrading block is located on the upside of basal disc, and ultrasonic transducer is located on the downside of basal disc, and ultrasonic amplitude transformer is fixed in base
Disk and parallel to basal disc axial direction arrange；The vibration abrading block is block in circular arc, some vibrations of some ultrasonic oscillating units
Abrading block is mutually spliced to form the circular wheel grinding part of class；Ultrasonic amplitude transformer is promoted to produce along its axle by ultrasonic transducer
To supersonic vibration and drive the relative basal disc of vibration abrading block to produce the supersonic vibration along basal disc axial direction.
In one embodiment：Also include bottom, the bottom is fixed in basal disc bottom, the ultrasonic transducer is located at basal disc and bottom
Between lid.
In one embodiment：Also include that top cover, top cover are fixed in basal disc top, the top cover include the inner cap that is connected and
Enclosing cover, the at most ultrasonic amplitude transformer and partial vibration abrading block are located between inner cap and enclosing cover.
In one embodiment：The ultrasonic amplitude transformer is fixed in basal disc by flange.
In one embodiment：If the ultrasonic transducer include two cover plates and some electrode copper sheets between two cover plates and
Dry-pressing electric tachometer indicator, some electrode copper sheets and some piezoelectric vibrators alternating are overlapped together.
In one embodiment：The vibration abrading block surface is without abrasive particle.
In one embodiment：The vibration abrading block surface is provided with single layer of abrasive particles or multilamellar abrasive particle.
In one embodiment：The abrasive particle is super-hard abrasive or free abrasive.
In one embodiment：The super-hard abrasive is diamond abrasive grain or CBN (cubic boron nitride) abrasive particle；The free abrasive
For SiC abrasive particles.
The two of the technical solution adopted for the present invention to solve the technical problems are：
The using method of above-mentioned axial ultrasonic vibration auxiliary cup emery wheel, including：
1) axial ultrasonic vibration auxiliary cup emery wheel is installed on motor, and by conducting slip ring by ultrasonic-frequency power supply with
Ultrasonic transducer is connected；
2) the axial ultrasonic vibration auxiliary cup emery wheel rotation, ultrasonic transduction under ultrasonic-frequency power supply effect are driven by motor
Device promotes ultrasonic amplitude transformer to produce along its axial supersonic vibration and drive the relative basal disc of vibration abrading block to produce along basal disc axial direction
Supersonic vibration, so that wheel grinding part is ground towards processed products.
Compared with background technology, it has the advantage that the technical program：
1st, according to basal disc concrete size, the concrete size of single vibration abrading block and grinding job demand, suitably can adjust
The number of section ultrasonic oscillating unit, meets different grinding requirements of one's work
2nd, vibration abrading block surface can be without abrasive particle, as the instrument of free abrasive grinding；Or vibration abrading block can be
The abrading block of affixed abrasive particle, it is adaptable to various grinding process and occasion.
3rd, the amplitude of the supersonic vibration of ultrasonic oscillating unit and frequency can according to using need reasonable adjusting.
4 present invention is particularly suitable for processing hard brittle material, is conducive to working (machining) efficiency and the finished product for improving hard brittle material
Quality.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is one of axial ultrasonic vibration auxiliary cup emery wheel overall appearance schematic diagram of the present invention.
Fig. 2 is the two of the axial ultrasonic vibration auxiliary cup emery wheel overall appearance schematic diagram of the present invention.
Fig. 3 is one of axial ultrasonic vibration auxiliary cup emery wheel perspective exploded view of the present invention.
Fig. 4 is the two of the axial ultrasonic vibration auxiliary cup emery wheel perspective exploded view of the present invention.
Fig. 5 is the ultrasonic oscillating unit perspective exploded view of the present invention.
Fig. 6 is the ultrasonic transducer perspective exploded view of the present invention.
Reference：Basal disc 10；
Ultrasonic oscillating unit 20；Ultrasonic transducer 21, upper cover plate 211, lower cover 212, electrode copper sheet 213, piezoelectric vibrator
214；Ultrasonic amplitude transformer 22；Vibration abrading block 23；
Flange 30；
Bottom 40；
Top cover 50, inner cap 51, enclosing cover 52.
Specific embodiment
Present disclosure is illustrated below by embodiment：
Fig. 1 to Fig. 6 is refer to, a kind of axial ultrasonic vibration auxiliary cup emery wheel, including：
Basal disc 10, in annular, its inner circle and cylindrical for concentric circular；The axial ultrasonic vibration auxiliary cup emery wheel can pass through
Centre bore at 10 inner circle opening of basal disc is installed on electric machine main shaft；
Some ultrasonic oscillating units 20, circumferential uniform intervals arrangement on basal disc 10, adjacent ultrasonic oscillating unit 20 it
Between shape at a certain angle；The ultrasonic oscillating unit 20 includes the vibration abrading block 23, ultrasonic amplitude of fluctuation that arranges up and down and be sequentially connected
Bar 22 and ultrasonic transducer 21；Vibration abrading block 23 is located on the upside of basal disc 10, and ultrasonic transducer 21 is located on the downside of basal disc 10, and ultrasound becomes
Width bar 22 is fixed in basal disc 10 by being located at the flange 30 at its nodal section, and the axis of ultrasonic amplitude transformer 22 is along parallel to basal disc 10
Axial direction is arranged；The vibration abrading block 23 is block in circular arc, is fixed in ultrasonic amplitude transformer 22 by screw, and some ultrasounds are shaken
Some vibration abrading blocks 23 of moving cell 20 are mutually spliced to form the milled portion of the class annular shape of cup emery wheel, vibrate abrading block 23
(direction that will be close to 10 ring heart of basal disc herein is defined as " interior ", relative, and the direction away from ring heart defines for internal face, outside wall surface
For " outward ") and top surface can be employed as be ground work surface；The ultrasonic transducer 21 includes upper cover plate 211, lower cover 212 and sets
Some electrode copper sheets 213 and some piezoelectric vibrators 214 between upper and lower two cover plate, if some electrode copper sheets 213 and dry-pressing
The alternating of electric tachometer indicator 214 is overlapped together；The piezoelectric vibrator 214 of ultrasonic transducer 21 can promote ultrasonic amplitude transformer 22, make ultrasonic change
Width bar 22 produce certain frequency and amplitude along its axial supersonic vibration, and drive vibration abrading block 23 produce relative basal disc 10 and
Supersonic vibration along 10 axial direction of basal disc.
Additionally, also including bottom 40 and top cover 50, bottom 40 is fixed in 10 bottom of basal disc, the ultrasonic transduction by screw
Device 21 is located between basal disc 10 and bottom 40；Top cover 50 is fixed in 10 top of basal disc by screw, in being connected
Lid 51 and enclosing cover 52, the ultrasonic amplitude transformer 22 are located between inner cap 51 and enclosing cover 52, and the latter half for vibrating abrading block 23 also may be used
It is located between inner cap 51 and enclosing cover 52.So, only milled portion exposes outside, it is ensured that clean and tidy U.S. of cup emery wheel outward appearance
See.
The using method of above-mentioned axial ultrasonic vibration auxiliary cup emery wheel is as follows：
1) the axial ultrasonic vibration auxiliary cup emery wheel is installed on electric machine main shaft by the centre bore of basal disc 10, and is led to
Cross conducting slip ring ultrasonic-frequency power supply is connected with ultrasonic transducer 21；
2) the axial ultrasonic vibration auxiliary cup emery wheel rotation is driven by motor, while under ultrasonic-frequency power supply effect, surpassing
Sonic transducer 21 converts electrical energy into ultrasound wave, promotes ultrasonic amplitude transformer 22 to produce supersonic vibration axial along which, and drives and shake
Dynamic grinding block 23 produces the supersonic vibration along 10 axial direction of basal disc, and so, wheel grinding part can produce ultrasound towards processed products
Assistant grinding is processed, and greatly improves the working (machining) efficiency and machining accuracy of part.
As needed, vibration abrading block 23 surface can be without abrasive particle, it is adaptable to the ultrasonic wave added grinding of free abrasive and
Polishing.Or, vibrate, or by burning
Knot etc. method grinding work surface on arrange multilamellar abrasive particle, abrasive particle can be super-hard abrasive (such as diamond abrasive grain, CBN abrasive particles) or
Free abrasive (such as SiC abrasive particles) etc., it is adaptable to various grinding process and occasion.Meanwhile, concrete size according to basal disc 10, single
The concrete size of vibration abrading block 23, can suitably adjust the number of ultrasonic oscillating unit 20, meet different grinding job demand.
The above, only present pre-ferred embodiments, therefore the scope of present invention enforcement can not be limited according to this, i.e., according to
Equivalence changes and modification that the scope of the claims of the present invention and description are made, all still should belong in the range of the present invention covers.
Claims (10)
1. a kind of axial ultrasonic vibration aids in cup emery wheel, it is characterised in that：Including the basal disc of annular, circumferential uniform on the basal disc
Compartment of terrain is disposed with some ultrasonic oscillating units；Vibration abrading block that the ultrasonic oscillating unit includes arranging up and down and be sequentially connected,
Ultrasonic amplitude transformer and ultrasonic transducer；Vibration abrading block is located on the upside of basal disc, and ultrasonic transducer is located on the downside of basal disc, ultrasonic amplitude transformer
It is fixed in basal disc and arranges parallel to basal disc axial direction；The vibration abrading block is block in circular arc, some ultrasonic oscillating units
Some vibration abrading blocks are mutually spliced to form the circular wheel grinding part of class；Ultrasonic amplitude transformer is promoted to produce by ultrasonic transducer
Life along its axial supersonic vibration and drives the relative basal disc of vibration abrading block to produce the supersonic vibration along basal disc axial direction.
2. axial ultrasonic vibration according to claim 1 aids in cup emery wheel, it is characterised in that：Also include bottom, the bottom
Lid is fixed in basal disc bottom, and the ultrasonic transducer is located between basal disc and bottom.
3. axial ultrasonic vibration according to claim 1 aids in cup emery wheel, it is characterised in that：Also include top cover, top cover
Basal disc top is fixed in, the top cover includes the inner cap being connected and enclosing cover, the at most ultrasonic amplitude transformer and partial vibration
Abrading block is located between inner cap and enclosing cover.
4. axial ultrasonic vibration according to claim 1 aids in cup emery wheel, it is characterised in that：The ultrasonic amplitude transformer leads to
Cross flange and be fixed in basal disc.
5. axial ultrasonic vibration according to claim 1 aids in cup emery wheel, it is characterised in that：The ultrasonic transducer bag
Include two cover plates and some electrode copper sheets and some piezoelectric vibrators between two cover plates, some electrode copper sheets and some piezoelectricity
Oscillator alternating is overlapped together.
6. axial ultrasonic vibration according to claim 1 aids in cup emery wheel, it is characterised in that：The vibration abrading block surface
Without abrasive particle.
7. axial ultrasonic vibration according to claim 1 aids in cup emery wheel, it is characterised in that：The vibration abrading block surface
It is provided with single layer of abrasive particles or multilamellar abrasive particle.
8. axial ultrasonic vibration according to claim 7 aids in cup emery wheel, it is characterised in that：The abrasive particle is superhard abrasive
Grain or free abrasive.
9. axial ultrasonic vibration according to claim 8 aids in cup emery wheel, it is characterised in that：The super-hard abrasive is gold
Hard rock abrasive particle or CBN abrasive particles；The free abrasive is SiC abrasive particles.
10. the axial ultrasonic vibration any one of a kind of claim 1 to 9 aids in the using method of cup emery wheel, and which is special
Levy and be：Including：
1) the axial ultrasonic vibration auxiliary cup emery wheel is installed on motor, and passes through conducting slip ring by ultrasonic-frequency power supply and ultrasound
Transducer is connected；
2) the axial ultrasonic vibration auxiliary cup emery wheel rotation is driven by motor, ultrasonic transducer is pushed away under ultrasonic-frequency power supply effect
Dynamic ultrasonic amplitude transformer is produced along its axial supersonic vibration and drives the relative basal disc of vibration abrading block to produce the ultrasound along basal disc axial direction
Vibration, so that wheel grinding part is ground towards processed products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144312.5A CN106493647A (en) | 2016-12-13 | 2016-12-13 | A kind of axial ultrasonic vibration auxiliary cup emery wheel and its using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144312.5A CN106493647A (en) | 2016-12-13 | 2016-12-13 | A kind of axial ultrasonic vibration auxiliary cup emery wheel and its using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106493647A true CN106493647A (en) | 2017-03-15 |
Family
ID=58330010
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611144312.5A Pending CN106493647A (en) | 2016-12-13 | 2016-12-13 | A kind of axial ultrasonic vibration auxiliary cup emery wheel and its using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106493647A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863027A (en) * | 2017-04-13 | 2017-06-20 | 南京航空航天大学 | A kind of noncontact rotary ultrasonic wheel grinding device |
| CN108857879A (en) * | 2018-09-29 | 2018-11-23 | 广州汇专工具有限公司 | Ultrasonic wave machine processing system |
| CN112846962A (en) * | 2020-12-31 | 2021-05-28 | 刘启升 | Metal pipe putty grinding device |
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| JP2012240186A (en) * | 2011-05-24 | 2012-12-10 | Disco Corp | Grinding method |
| CN105397640A (en) * | 2015-12-16 | 2016-03-16 | 郑州磨料磨具磨削研究所有限公司 | Combined super-hard grinding wheel dresser |
| CN205111466U (en) * | 2015-08-12 | 2016-03-30 | 华侨大学 | End -face grinding mill is assisted to jumbo size axial supersound |
| CN105499048A (en) * | 2016-01-19 | 2016-04-20 | 江苏大学 | Gas-assisted type low-frequency electrostatic ultrasonic atomization nozzle |
| CN206344031U (en) * | 2016-12-13 | 2017-07-21 | 华侨大学 | A kind of axial ultrasonic vibration auxiliary cup emery wheel |
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2016
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Patent Citations (6)
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|---|---|---|---|---|
| CN101072000A (en) * | 2007-03-26 | 2007-11-14 | 哈尔滨工业大学 | Single-driving foot sandwiched transducer type longitudinal bending linear ultrasonic motor |
| JP2012240186A (en) * | 2011-05-24 | 2012-12-10 | Disco Corp | Grinding method |
| CN205111466U (en) * | 2015-08-12 | 2016-03-30 | 华侨大学 | End -face grinding mill is assisted to jumbo size axial supersound |
| CN105397640A (en) * | 2015-12-16 | 2016-03-16 | 郑州磨料磨具磨削研究所有限公司 | Combined super-hard grinding wheel dresser |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863027A (en) * | 2017-04-13 | 2017-06-20 | 南京航空航天大学 | A kind of noncontact rotary ultrasonic wheel grinding device |
| CN108857879A (en) * | 2018-09-29 | 2018-11-23 | 广州汇专工具有限公司 | Ultrasonic wave machine processing system |
| CN112846962A (en) * | 2020-12-31 | 2021-05-28 | 刘启升 | Metal pipe putty grinding device |
| CN112846962B (en) * | 2020-12-31 | 2022-08-12 | 刘启升 | Metal pipe putty grinding device |
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Application publication date: 20170315 |
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