CN203726354U - Polishing body - Google Patents
Polishing body Download PDFInfo
- Publication number
- CN203726354U CN203726354U CN201420040115.9U CN201420040115U CN203726354U CN 203726354 U CN203726354 U CN 203726354U CN 201420040115 U CN201420040115 U CN 201420040115U CN 203726354 U CN203726354 U CN 203726354U
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- CN
- China
- Prior art keywords
- polishing
- grinding
- polishing body
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 102
- 238000000227 grinding Methods 0.000 claims abstract description 46
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004604 Blowing Agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a polishing body. The polishing body comprises a grinding body and a back flocking layer, wherein the grinding body is of a porous structure, a punched hole is formed in the center of the grinding body, and the back flocking layer is arranged on the surface of the grinding body and surrounds the punched hole. According to the polishing body, due to the arrangement of the back flocking layer, the adhesive force of the polishing body on a clamp and a rotary shaft is improved, and the probability that the polishing body is damaged after short-time use due to high-speed rotation is decreased.
Description
Technical field
The utility model relates to a kind of polishing body, particularly a kind of polishing body with back of the body suede layer.
Background technology
Polishing refers to the modification processing that utilizes flexible polishing instrument and abrasive grain or other polishing mediums to carry out surface of the work.Polishing can not improve dimensional accuracy or the geometrical precision of workpiece, obtains smooth surface or bright luster is object, sometimes also in order to eliminate gloss (delustring) but take.Conventionally using polishing wheel as polishing tool.Polishing wheel generally folds and forms with multilayer canvas, felt or leather, and both sides clamp with circular metal plate, the polishing agent that its wheel rim coating is evenly mixed by micron power and grease etc.During polishing, the polishing wheel of High Rotation Speed (peripheral speed is more than 20 meter per seconds) presses to workpiece, makes abrasive material produce roll extrusion and micro cutting to surface of the work, thereby obtains bright finished surface, and surface roughness generally can reach Ra0.63～0.01 micron; When adopting non-oleaginous delustring polishing agent, can be to glossy surface delustring to improve outward appearance.
Polishing wheel adopts the even and fine timber through ungrease treatment of material or special fine felt to make mostly, its movement locus is evenly dense netted, material table surface roughness after polishing is not more than Ra0.01 micron, under the microscope of 40 times of amplifications, does not observe any blemish.But the polishing wheel on market is owing to not carrying on the back suede technique now, make with the on-link mode (OLM) of polissoir only for locating at screw, during due to polishing, need the rotation of equipment fixture high speed, friction force between the face face bringing due to grinding in technical process, polishing wheel screw position is vibrated, polishing wheel grinding layer screw bore clearance changes, cause polishing wheel cannot fit tightly equipment fixture and produce center deviation distance, can not be stable carry out grinding and polishing, cause even cut of workpiece surface roughness inequality.Because the impact of center deviation distance makes polishing wheel grinding layer, consume uneven thickness, make plane become male and fomale(M&F), greatly reduce the service life of product.
Utility model content
Because the problem of above-mentioned prior art, the purpose of this utility model is to provide a kind of polishing body, to solve the existing problem of prior art.
For achieving the above object, the utility model by the following technical solutions:
A polishing body, comprises and grinds body and back of the body suede layer.Grinding body is concrete dynamic modulus shape structure, and the center of grinding body has perforation.Back of the body suede layer is arranged on the surface of grinding body, and is looped around perforation around.
Preferably, the outer rim of wherein said back of the body suede layer extends to form extension towards the outer rim of described grinding body.
Preferably, wherein said back of the body suede layer has a plurality of openings.
Preferably, wherein said a plurality of opening is with arrayed annularly.
Preferably, wherein said a plurality of openings is shaped as fan shape structure.
Preferably, grind body and also can comprise the first overcoat, it is arranged on the internal face of perforation.
Preferably, grind body and also can comprise the second overcoat, it is arranged on the outer rim of grinding body.
Preferably, polishing body also can comprise mucigel, and it is arranged on and grinds between body and back of the body suede layer.
From the above mentioned, polishing body of the present utility model can have following a plurality of advantage:
(1) back of the body suede layer that this polishing body can around arrange by the perforation grinding body is attached to fixture, can improve thus the adhesive force of polishing body and fixture and rotating shaft.
(2) this polishing body can be attached to the adhesive force of fixture and rotating shaft by the strengthening of back of the body suede layer, can reduce thus because high speed rotating causes polishing body and damage ahead of time.
Accompanying drawing explanation
Fig. 1 is the first schematic diagram of the first embodiment of polishing body of the present utility model.
Fig. 2 is the second schematic diagram of the first embodiment of polishing body of the present utility model.
Fig. 3 is the 3rd schematic diagram of the first embodiment of polishing body of the present utility model.
Fig. 4 is the profile of the second embodiment of polishing body of the present utility model.
Fig. 5 is the profile of the 3rd embodiment of polishing body of the present utility model.
Fig. 6 is the profile of the 4th embodiment of polishing body of the present utility model.
The specific embodiment
Hereinafter with reference to relevant drawings, the embodiment according to polishing body of the present utility model is described, for making to be convenient to understand, the similar elements in following embodiment illustrates with identical symbology.
Refer to Fig. 1 to Fig. 3, it is respectively the first schematic diagram to the three schematic diagrames of the first embodiment of polishing body of the present utility model.As shown in Figure 1 to Figure 3, polishing body 1 comprises grinding body 10 and back of the body suede layer 11, and wherein polishing body 1 can be wet type polishing wheel.Grinding body 10 is concrete dynamic modulus shape structure, grinds body 10 center and has perforation 100.Back of the body suede layer 11 is arranged on the surface of grinding body 10, and is looped around perforation 100 around.
Wherein, grind body 10 and can comprise expanded material, grinding-material and blowing agent, through foaming processing procedure gained.And grinding-material can be the mixture of cerium oxide, aluminium oxide and polycrystalline diamond powder.And back of the body suede layer 11 can be flannelette material or fibers material.
Particularly, polishing body 1 of the present utility model can arrange back of the body suede layer 11 by the surface around of the contiguous perforation 100 at grinding body 10, strengthens the adhesive force that is attached to fixture 2 and rotating shaft 20, can reduce thus because high speed rotating causes polishing body and damage ahead of time.Therefore, polishing body 1 of the present utility model arranges back of the body suede layer 11 on the surface of grinding body 10, and back of the body suede layer 11 is looped around perforation 100 around.And polishing body 1 is clamping after fixture 2 user, polishing body 1 is tightly attached to fixture 2 by back of the body suede layer 11, and has strengthened the adhesive force with rotating shaft 20.When user's operating equipment, while making fixture 2 drive 1 pair of workpiece to be processed of polishing body (as glass substrate or wafer substrate etc.) to grind with rotating shaft 20, because polishing body 1 is by arranging back of the body suede layer 11 to have strengthened the circular rib of polishing wheel 1 center, and make to be tightly attached to fixture 2 and rotating shaft 20, therefore, reduce by 1 pair of workpiece to be processed of polishing body and ground the vibration producing, and the perforation 100 that has reduced grinding body 10 causes the wearing and tearing of perforation 100 with the interaction force of rotating shaft 20, and then the durability of increase polishing body 1.
Relatively, also because polishing body 1 is tightly attached to fixture 2 and rotating shaft 20 by back of the body suede layer 11, therefore, can allow grinding body 10 firmly grind workpiece to be processed, and avoid even cut of the easy workpiece surface roughness inequality producing of prior art, and grind body 10 consumption problem in uneven thickness.
Further, the outer rim of back of the body suede layer 11 of the present utility model extends to form extension 110 towards the outer rim of grinding body 10.Extension 110 can have a plurality of openings 111.Wherein, the arrayed that a plurality of openings 111 can ring-type, and a plurality of opening 111 shapes can be fan shape structure.
That is to say, the outer rim of back of the body suede layer 11 of the present utility model can be extended and formation extension 110 towards the outer rim of grinding body 10.Thus, by back of the body suede layer 11 and the large-area fixture 2 that is fitted in of extension 110, increase the adhesive force that polishing wheel 1 is attached to fixture 2, stably having increased the usefulness of polishing wheel 1 grinding and polishing processing procedure, greatly improved the durability of the grinding body 10 of polishing wheel 1 simultaneously.
In addition, extension 110 can have fixed size by being cut into a plurality of openings 111.A plurality of openings 111 also can be cut into irregular or specific array (as cyclic formula), and fan shape structural style.But not as limit, during actual enforcement of polishing body 1 of the present utility model, size, array pattern and the visual manufacturer of structural style or the user of back of the body suede layer 11 decide in its sole discretion.
In addition, the diameter of back of the body suede layer 11 can be equal to or less than the diameter that grinds body 10.
Refer to Fig. 4, the profile of its second embodiment that is polishing body of the present utility model, and see also Fig. 1 to Fig. 3.As shown in Figures 1 to 4, the similar elements described in the polishing body of the polishing body in the present embodiment and above-mentioned the first embodiment to make flowing mode similar, therefore do not repeat at this.Yet, it is worth mentioning that, in the present embodiment, grind body 10 and preferably also can comprise the first overcoat 101, it is arranged on the internal face of perforation 100.Wherein, the first overcoat 101 can be resin material.
That is to say, polishing body 1 of the present utility model, in perforation 100, is also further provided with the first overcoat 101.Thus, when fixture 2 drives 1 pair of workpiece to be processed of polishing body to grind with rotating shaft 20, mutual vibrations friction between can avoiding between rotating shaft 20 and grinding body 10, and cause the bore clearance of the perforation 100 of grinding body 10 to change, cannot fit tightly in rotating shaft 20 and produce center deviation distance, and then making polishing body 1 stably to workpiece to be processed, not carry out grinding and polishing.
Refer to Fig. 5, the profile of its 3rd embodiment that is polishing body of the present utility model, and see also Fig. 1 to Fig. 4.As shown in Figures 1 to 5, the polishing body in the present embodiment and similar elements described in the polishing body of the various embodiments described above to make flowing mode similar, therefore do not repeat at this.Yet, it is worth mentioning that, in the present embodiment, grind body 10 and preferably also can comprise the second overcoat 102, it is arranged on the outer rim of grinding body 10.Wherein, the second overcoat 102 can be resin material.
Furthermore, polishing body 1 of the present utility model, grinding the outer rim of body 10, is also further provided with the second overcoat 102.Thus, can avoid in the process of polishing body 1 on transporting or be arranged on fixture 2, because colliding the outer rim of grinding body 10, and make to grind the problem that the structure of body 10 is damaged.
Refer to Fig. 6, the profile of its 4th embodiment that is polishing body of the present utility model, and see also Fig. 1 to Fig. 5.As shown in Figures 1 to 6, the polishing body in the present embodiment and similar elements described in the polishing body of the various embodiments described above to make flowing mode similar, therefore do not repeat at this.Yet, it is worth mentioning that, in the present embodiment, polishing body 1 preferably also can comprise mucigel 12, it is arranged on and grinds between body 10 and back of the body suede layer 11.
That is to say, polishing body 1 of the present utility model can make to carry on the back the tackness that suede layer 11 utilizes mucigel 12 by between grinding body 10 and back of the body suede layer 11, mucigel 12 being further set, and is closely evenly attached to the surface of grinding body 10.And, also can avoid 1 pair of workpiece to be processed of polishing body to carry out in the process of grinding and polishing, back of the body suede layer 11 likely departs from the problem of grinding body 10.
In sum, polishing body of the present utility model has overcome the existing problem of prior art by the connected mode of back of the body suede layer, limitation than multiple spot screw location, more large-area attaching type connects the tight ness rating that has guaranteed self rotating clamping and polishing wheel, stably increase the usefulness of polishing wheel grinding and polishing processing procedure, greatly improved the durability of the grinding body of polishing wheel simultaneously, and the processing and manufacturing aspect of back of the body suede layer, with low cost, easily batch production.
Moreover polishing body of the present utility model has also been strengthened the circular rib of polishing body center especially, increase adhering to of polishing wheel and rotating shaft and tool, and reduce, because of high speed rotating, cause polishing body to damage ahead of time.And, when improving polishing body grainding capacity, effectively increased the adhesive strength of grinding layer.
It should be noted that polishing body of the present utility model is except the various embodiments described above, in another embodiment, grind body and can comprise expanded material, grinding-material, blowing agent and resin material.The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of the utility model protection.
Claims (8)
1. a polishing body, is characterized in that, comprising:
Grinding body, is concrete dynamic modulus shape structure, and the center of described grinding body has perforation; And
Back of the body suede layer, is arranged on the surface of described grinding body, and is surrounded on described perforation around.
2. polishing body as claimed in claim 1, is characterized in that, the outer rim of described back of the body suede layer extends to form extension towards the outer rim of described grinding body.
3. polishing body as claimed in claim 2, is characterized in that, described back of the body suede layer has a plurality of openings.
4. polishing body as claimed in claim 3, is characterized in that, described a plurality of openings are with the arrayed of ring-type.
5. polishing body as claimed in claim 3, is characterized in that, described a plurality of openings be shaped as fan shape structure.
6. polishing body as claimed in claim 1, is characterized in that, described grinding body also comprises the first overcoat, and it is arranged on the internal face of described perforation.
7. polishing body as claimed in claim 1, is characterized in that, described grinding body also comprises the second overcoat, and it is arranged on the outer rim of described grinding body.
8. polishing body as claimed in claim 1, is characterized in that, further comprises mucigel, and it is arranged between described grinding body and described back of the body suede layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040115.9U CN203726354U (en) | 2014-01-22 | 2014-01-22 | Polishing body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040115.9U CN203726354U (en) | 2014-01-22 | 2014-01-22 | Polishing body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203726354U true CN203726354U (en) | 2014-07-23 |
Family
ID=51196461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420040115.9U Expired - Fee Related CN203726354U (en) | 2014-01-22 | 2014-01-22 | Polishing body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203726354U (en) |
-
2014
- 2014-01-22 CN CN201420040115.9U patent/CN203726354U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 |