CN206344031U - A kind of axial ultrasonic vibration auxiliary cup emery wheel - Google Patents
A kind of axial ultrasonic vibration auxiliary cup emery wheel Download PDFInfo
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- CN206344031U CN206344031U CN201621362876.1U CN201621362876U CN206344031U CN 206344031 U CN206344031 U CN 206344031U CN 201621362876 U CN201621362876 U CN 201621362876U CN 206344031 U CN206344031 U CN 206344031U
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- ultrasonic
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- emery wheel
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Abstract
The utility model discloses a kind of axial ultrasonic vibration auxiliary cup emery wheel, the cup emery wheel includes circumferentially being evenly spaced apart to be disposed with some ultrasonic oscillating units on basal disc, basal disc；The ultrasonic oscillating unit includes vibration abrading block, ultrasonic amplitude transformer and ultrasonic transducer；Ultrasonic amplitude transformer is fixed in basal disc and arranged 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；Promote ultrasonic amplitude transformer to produce along its axial ultrasonic vibration by ultrasonic transducer and drive vibration abrading block to produce the ultrasonic vibration along basal disc axial direction with respect to basal disc.The utility model is in the grinding process of cup emery wheel, apply the ultrasonic vibration of certain way to it, improve processing efficiency and surface quality of the cup emery wheel to hard brittle material, and can effectively extend the working time of emery wheel, reduction process costs, the process technology to hard brittle material is significant.
Description
Technical field
The utility model 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.
Background technology
With continuing to develop for China's industrial technology, various high rigidity, high brittle material are increasing in mechanical industry,
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, semiconductor, automobile, chemical industry.At the same time, the high rigidity and height of hard brittle material
Fragility causes its process to become difficult.The efficiency being processed with traditional grinding to this kind of material is very low,
Grinding tool serious wear, final product quality is also difficult to ensure that.Accordingly, it would be desirable to which a kind of efficient, high-quality processing method is hard crisp to meet
Property material process requirements.
Ultrasonic assistant grinding technique is a kind of new grinding technique that this is developed in decades.Practice have shown that, pass through
The grinding surface quality and grinding effect of workpiece can be greatly improved by applying ultrasonic vibration to instrument or workpiece in grinding process
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.By supersonic vibration assistant grinding be used for hard brittle material process by be future development an important trend.But mesh
It is preceding also without a kind of grinding tool that can be good at reference to ultrasonic vibration aided grinding.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part to aid in there is provided a kind of vibration of axial ultrasonic
Cup emery wheel, in the grinding process of cup emery wheel, applies the ultrasonic vibration of certain way to it, improves cup emery wheel to hard crisp
Property material processing efficiency and surface quality, and can effectively extend emery wheel working time, reduction process costs, to hard fragility
The process technology of material is significant.
The utility model solves the technical scheme that its technical problem used：
A kind of axial ultrasonic vibration auxiliary cup emery wheel, includes circumferentially being evenly spaced apart cloth on the basal disc of annular, the basal disc
It is equipped with some ultrasonic oscillating units；The ultrasonic oscillating unit includes vibration abrading block, the ultrasonic amplitude of fluctuation arranged and be sequentially connected up and down
Bar and ultrasonic transducer；Vibrate abrading block to be located on the upside of basal disc, ultrasonic transducer is located on the downside of basal disc, 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 ultrasonic vibration and drive vibration abrading block with respect to basal disc produce along basal disc axial direction ultrasonic vibration.
In one embodiment：Also include bottom, the bottom is fixed in basal disc bottom, and the ultrasonic transducer is located at basal disc and bottom
Between lid.
In one embodiment：Also include top cover, top cover is fixed in basal disc top, the top cover include the inner cap being 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 the electrode copper sheets and some piezoelectric vibrators are alternately 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 multilayer 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.
In one embodiment：The free abrasive is SiC abrasive particles.
The technical program is compared with background technology, and it has the following advantages that：
1st, according to the specific size of basal disc, the specific size of single vibration abrading block and grinding need of work, can suitably it adjust
The number of ultrasonic oscillating unit is saved, different grinding requirements of one's work are met.
2nd, vibration abrading block surface can be used as the instrument of free abrasive grinding without abrasive particle；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 and frequency of the ultrasonic vibration of ultrasonic oscillating unit can be according to reasonable adjustings the need for use.
4th, the utility model is particularly suitable for use in processing hard brittle material, be conducive to improving the processing efficiency of hard brittle material with
Final product quality.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is one of axial ultrasonic of the present utility model vibration auxiliary cup emery wheel overall appearance schematic diagram.
Fig. 2 is that axial ultrasonic of the present utility model vibrates the two of auxiliary cup emery wheel overall appearance schematic diagram.
Fig. 3 is one of axial ultrasonic of the present utility model vibration auxiliary cup emery wheel perspective exploded view.
Fig. 4 is that axial ultrasonic of the present utility model vibrates the two of auxiliary cup emery wheel perspective exploded view.
Fig. 5 is ultrasonic oscillating unit perspective exploded view of the present utility model.
Fig. 6 is ultrasonic transducer perspective exploded view of the present utility model.
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；Vibrate abrading block 23；
Flange 30；
Bottom 40；
Top cover 50, inner cap 51, enclosing cover 52.
Embodiment
Content of the present utility model is illustrated below by embodiment：
Fig. 1 be refer to Fig. 6, a kind of axial ultrasonic vibration auxiliary cup emery wheel, including：
Basal disc 10, in annular, its inner circle and it is cylindrical be concentric circles；Axial ultrasonic vibration auxiliary cup emery wheel can pass through
Centre bore at the inner circle opening of basal disc 10 is installed on electric machine main shaft；
Some ultrasonic oscillating units 20, the circumferential uniform intervals arrangement on basal disc 10, adjacent ultrasonic oscillating unit 20 it
Between shape it is at a certain angle；The ultrasonic oscillating unit 20 includes vibration abrading block 23, the ultrasonic amplitude of fluctuation arranged and be sequentially connected up and down
Bar 22 and ultrasonic transducer 21；Vibrate abrading block 23 and be located at the upside of basal disc 10, ultrasonic transducer 21 is located at the downside of basal disc 10, and ultrasound becomes
Width bar 22 is fixed in basal disc 10 by the flange 30 at its nodal section, and ultrasonic amplitude transformer 22 axis 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, 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, vibration abrading block 23
(direction that will be close to the ring heart of basal disc 10 herein is defined as " interior ", relative, and the direction away from ring heart is defined for internal face, outside wall surface
For " outer ") and top surface can be employed as be ground working face；The ultrasonic transducer 21 includes upper cover plate 211, lower cover 212 and set
Some electrode copper sheets 213 and some piezoelectric vibrators 214 between two cover plates up and down, if some electrode copper sheets 213 and dry-pressing
Electric tachometer indicator 214 is alternately 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 ultrasonic vibration, and drive vibration abrading block 23 produce relative basal disc 10 and
Along the ultrasonic vibration of the axial direction of basal disc 10.
In addition, also including bottom 40 and top cover 50, bottom 40 is fixed in the bottom of basal disc 10, the ultrasonic transduction by screw
Device 21 is located between basal disc 10 and bottom 40；Top cover 50 is fixed in the top of basal disc 10 by screw, including 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 of vibration abrading block 23 also may be used
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 application method of above-mentioned axial ultrasonic vibration auxiliary cup emery wheel is as follows：
1) axial ultrasonic vibration auxiliary cup emery wheel is installed on electric machine main shaft by the centre bore of basal disc 10, and led to
Cross conducting slip ring ultrasonic-frequency power supply is connected with ultrasonic transducer 21；
2) axial ultrasonic vibration auxiliary cup emery wheel is driven to rotate by motor, while under ultrasonic-frequency power supply effect, surpassing
Sonic transducer 21 converts electrical energy into ultrasonic wave, promotes ultrasonic amplitude transformer 22 to produce along its axial ultrasonic vibration, and drives and shake
Dynamic grinding block 23 produces the ultrasonic vibration along the axial direction of basal disc 10, and so, wheel grinding part can produce ultrasound towards processed products
Assistant grinding is processed, and greatly improves the processing 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, single layer of abrasive particles can be set by methods such as plating, solderings by vibrating on the grinding working face of abrading block 23, or by burning
The methods such as knot set multilayer abrasive particle on grinding working face, abrasive particle can for super-hard abrasive (such as diamond abrasive grain, CBN abrasive particles) or
Free abrasive (such as SiC abrasive particles), it is adaptable to various grinding process and occasion.Meanwhile, according to the specific size of basal disc 10, single
The specific size of abrading block 23 is vibrated, the number of ultrasonic oscillating unit 20 can be suitably adjusted, meet different grinding needs of work.
It is described above, only the utility model preferred embodiment, therefore the utility model implementation can not be limited according to this
Scope, i.e., the equivalent changes and modifications made according to the utility model the scope of the claims and description all should still belong to this practicality new
In the range of type covers.
Claims (10)
1. a kind of axial ultrasonic vibration auxiliary cup emery wheel, it is characterised in that：Include circumferential uniform on the basal disc of annular, the basal disc
Compartment of terrain is disposed with some ultrasonic oscillating units；The ultrasonic oscillating unit include up and down arrange and be sequentially connected vibration abrading block,
Ultrasonic amplitude transformer and ultrasonic transducer；Vibrate abrading block to be located on the upside of basal disc, ultrasonic transducer is located on the downside of basal disc, ultrasonic amplitude transformer
It is fixed in basal disc and is arranged 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 is along its axial ultrasonic vibration and drives vibration abrading block to produce the ultrasonic vibration along basal disc axial direction with respect to basal disc.
2. axial ultrasonic vibration auxiliary cup emery wheel according to claim 1, 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 auxiliary cup emery wheel according to claim 1, it is characterised in that：Also include top cover, top cover
Basal disc top is fixed in, the top cover includes the inner cap and enclosing cover being connected, the at most ultrasonic amplitude transformer and partial vibration
Abrading block is located between inner cap and enclosing cover.
4. axial ultrasonic vibration auxiliary cup emery wheel according to claim 1, it is characterised in that：The ultrasonic amplitude transformer leads to
Cross flange and be fixed in basal disc.
5. axial ultrasonic vibration auxiliary cup emery wheel according to claim 1, it is characterised in that：The ultrasonic transducer bag
Two cover plates and some electrode copper sheets and some piezoelectric vibrators between two cover plates are included, some the electrode copper sheets and some piezoelectricity
Oscillator is alternately overlapped together.
6. axial ultrasonic vibration auxiliary cup emery wheel according to claim 1, it is characterised in that：The vibration abrading block surface
Without abrasive particle.
7. axial ultrasonic vibration auxiliary cup emery wheel according to claim 1, it is characterised in that：The vibration abrading block surface
Provided with single layer of abrasive particles or multilayer abrasive particle.
8. axial ultrasonic vibration auxiliary cup emery wheel according to claim 7, it is characterised in that：The abrasive particle is superhard abrasive
Grain or free abrasive.
9. axial ultrasonic vibration auxiliary cup emery wheel according to claim 8, it is characterised in that：The super-hard abrasive is gold
Hard rock abrasive particle or CBN abrasive particles.
10. axial ultrasonic vibration auxiliary cup emery wheel according to claim 8, it is characterised in that：The free abrasive is
SiC abrasive particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362876.1U CN206344031U (en) | 2016-12-13 | 2016-12-13 | A kind of axial ultrasonic vibration auxiliary cup emery wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362876.1U CN206344031U (en) | 2016-12-13 | 2016-12-13 | A kind of axial ultrasonic vibration auxiliary cup emery wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344031U true CN206344031U (en) | 2017-07-21 |
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ID=59318721
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621362876.1U Active CN206344031U (en) | 2016-12-13 | 2016-12-13 | A kind of axial ultrasonic vibration auxiliary cup emery wheel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493647A (en) * | 2016-12-13 | 2017-03-15 | 华侨大学 | A kind of axial ultrasonic vibration auxiliary cup emery wheel and its using method |
| CN108942661A (en) * | 2018-09-29 | 2018-12-07 | 广州汇专工具有限公司 | A kind of cutter head assembly with balancing loop |
| CN110405546A (en) * | 2018-04-27 | 2019-11-05 | 半导体元件工业有限责任公司 | System and correlation technique is thinned in wafer |
-
2016
- 2016-12-13 CN CN201621362876.1U patent/CN206344031U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493647A (en) * | 2016-12-13 | 2017-03-15 | 华侨大学 | A kind of axial ultrasonic vibration auxiliary cup emery wheel and its using method |
| CN110405546A (en) * | 2018-04-27 | 2019-11-05 | 半导体元件工业有限责任公司 | System and correlation technique is thinned in wafer |
| CN108942661A (en) * | 2018-09-29 | 2018-12-07 | 广州汇专工具有限公司 | A kind of cutter head assembly with balancing loop |
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