CN101036974A - Frame of mechanical polishing clamp and the mechanical polishing machine table - Google Patents
Frame of mechanical polishing clamp and the mechanical polishing machine table Download PDFInfo
- Publication number
- CN101036974A CN101036974A CNA2007100979197A CN200710097919A CN101036974A CN 101036974 A CN101036974 A CN 101036974A CN A2007100979197 A CNA2007100979197 A CN A2007100979197A CN 200710097919 A CN200710097919 A CN 200710097919A CN 101036974 A CN101036974 A CN 101036974A
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- framework
- mechanical lapping
- protuberance
- substrate
- clamp
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a frame body of machine grind processing cramp for fixing a display panel, including a frame body perisporium and at least one projection. The frame body perisporium with a superface is around formed to a hollow cavity for containing the display panel. At least one projection extends to the superface and projects the hollow cavity, with a plurality of projecting blocks, in which, the display panel has a plurality of connecting foot parts covered by the projections, the projecting blocks are relative to the connecting foot parts. The invention also includes a machine grind processing platform and improves the condition of circuit scoring and glass deformation of the display panel caused by the machine grind processing.
Description
Technical field
The present invention refers to especially that about a kind of framework and attrition process board of mechanical lapping clamp for machining a kind of being applicable to prevents that mechanical lapping from adding the framework and the attrition process board of the mechanical lapping clamp for machining that injures display floater circuit and base plate deformation man-hour.
Background technology
For adapting to the trend that the LCD market product is tending towards the light weight slimming, the thickness of the display panels of relative important spare part and weight also require more and more thinner and light, because of the processing technology of slimming glass substrate is difficult for overcoming, so the purpose of utilizing secondary operations to reach thin typeization is a more feasible method at present.Can be subdivided into machining again and grind with chemical etching and grind two big classes in existing secondary processing method, wherein the machining grinding display panels quality of being produced is more stable, causes bad injury but still understand counter plate unavoidably.
Process employed work board and clamp for machining in known mechanical lapping, as shown in Figure 1, wherein, insert and put a liquid crystal layer 113 via a colored optical filtering substrates 111 with thin film transistor base plate 112 in the display panels 11, and with fluid sealant 114 sealings.And in process in order to prevent the circuit scratch, before grinding, circuit pin portion 115 coating one decks protection glue 12 can be prevented the circuit scratch.Mechanical lapping clamp for machining 10 is according to thin film transistor base plate 112 sizes and framework 101 thickness, as fixer LCD panel 11 and preprocessing thickness.Then, the mechanical lapping clamp for machining 10 that is provided with display panels 11 is placed on the mechanical lapping machine table 13, so that this display panels 11 is carried out attrition process.13 pairs of display panels of this mechanical lapping machine table 11 grind start can be with reference to figure 2.At this, mechanical lapping machine table 13 drives display panels 11 and carries out attrition process.Yet in process; promptly reaching down via the top lap in the mechanical lapping machine table 13 131, abrasive disk 132 adds man-hour; often come off or destroyed the circuit that forms display panels 11 by particle because of protection glue 12; for example: circuit pin portion 115 exposes; and then chip scratch display panels 11 circuits that cause lapping liquid injury circuit or caused because of processing; the formation circuit is bad, and in addition, an other common shortcoming is the glass deformation that tonnage application of force inequality causes.
The present invention will grind circuit scratch and glass deformation that display panels is caused at machining and do improvement for this reason, with overcome because of secondary mechanical processing caused bad.
Summary of the invention
Therefore, the invention provides a kind of framework of mechanical lapping clamp for machining,, comprising: a framework perisporium and at least one protuberance in order to fix a display floater.This framework perisporium is around forming a hollow cavity, and in order to ccontaining this display floater, and the framework perisporium has an end face.This at least one protuberance extends from this end face, protrudes in hollow cavity, and this protuberance has a plurality of projections towards the cavity side.Wherein, display floater has a plurality of pin portion, and this protuberance hides this a plurality of pin portion.
Moreover, the present invention more provides a kind of mechanical lapping machine table, in order to grind a display floater, comprising: once abrasive disk, a top lap and use framework as the aforementioned.Top lap is disposed at down the abrasive disk top.Framework is folded in top lap and reaches down between the abrasive disk, in order to fix this display floater.
In framework of the present invention, its at least one protuberance can have arbitrary shape towards the projection on this cavity side, for example can have a plurality of triangular pyramidals or cylindrical.In addition, this protuberance can be one-body molded with the framework perisporium.
In framework of the present invention, this at least one protuberance can be movable chimb press strip.This movable flanging raised line can change and adjustment to some extent along with needed size.
Have one first substrate and one second substrate at display floater of the present invention.The size of this first substrate and second substrate can be inequality.This first substrate and second substrate and can be respectively colored optical filtering substrates or thin film transistor base plate in correspondence with each other.When as thin film transistor base plate, its size is greater than colored optical filtering substrates, and pin portion is positioned on the thin film transistor base plate not by colored optical filtering substrates covering place.
At this, the projection in the framework is with respect to this a plurality of pin portion in the present invention.
The present invention more comprises a protection glue, places between the pin portion of protuberance and display floater.Further explanation, the pin portion of the thin film transistor base plate in this protection glue protection display floater.
The present invention has improved scratch of display floater circuit and the glass processing deformation that is caused in the mechanical lapping processing procedure.Therefore; the present invention utilizes a protuberance with projection that the display floater protection is lived; prevent that the external force that is produced from hurting the protection glue of display floater line scan pickup coil side when mechanical lapping; cause protection glue to come off or destroyed and form the display floater circuit and expose, and then cause the chip scratch panel that is caused by lapping liquid injury circuit or because of processing.Also can prevent that in addition the mechanical lapping machine table from pressurizeing man-hour up and down, because of the pin portion inequality of exerting pressure causes base plate deformation, it is not good to form the display floater thin type thickness processing uniformity, causes the puzzlement of back root module processing.
Description of drawings
Fig. 1 is known mechanical lapping clamp for machining and the board cutaway view that is used for display floater;
Fig. 2 is the grinding start top view of known display panels on the mechanical lapping machine table;
Fig. 3 is the mechanical lapping clamp for machining schematic diagram that is used for display floater of a preferred embodiment of the present invention;
Fig. 4 is for being mechanical lapping clamp for machining of the present invention and display panels marriage relation top view;
Fig. 5 to 7 is the mechanical lapping clamp for machining that is used for display floater and the board cutaway view of preferred embodiment of the present invention;
Fig. 8 is the mechanical lapping clamp for machining vertical view that is used for display floater of a preferred embodiment of the present invention.
Wherein, Reference numeral:
10,20 mechanical lapping clamp for machining, 101,21 frameworks
11 display panels, 111,31 colored optical filtering substrates
112,32 thin film transistor base plates, 113,33 liquid crystal layers
114,34 fluid sealants, 115,35 pin portions
12,36 protection glue, 13,40 mechanical lapping machine tables
132,42 times abrasive disks of 131,41 top laps
211 framework perisporiums, 22 protuberances
221a, 222a, 223a groove 221,222,223 projections
224 movable chimb press strip 23 hollow cavities
The 211a end face
The specific embodiment
Below by particular specific embodiment explanation embodiments of the present invention, know those skilled in the art and can understand other advantage of the present invention and effect easily by the disclosed content of this specification.The present invention also can be implemented or be used by other different specific embodiment, and the every details in this specification also can be carried out various modifications and change based on different viewpoints and application under not departing from spirit of the present invention.
Accompanying drawing in the embodiments of the invention is the schematic diagram of simplification.Accompanying drawing only shows the assembly relevant with the present invention, the aspect that its shown assembly is non-when being actual enforcement, and component count, the shape equal proportion during its actual enforcement is an optionally design, and its assembly layout kenel may be more complicated.
Please refer to Fig. 3, it is a rough schematic of the framework of mechanical lapping clamp for machining of the present invention.The framework 21 of this mechanical lapping clamp for machining 20 in order to fix a display floater 30, comprising: a framework perisporium 211 and at least one protuberance 22.This framework perisporium 211 is around forming a hollow cavity 23, and in order to ccontaining display floater 30, and this framework perisporium 211 includes an end face 211a.This at least one protuberance 22 extends from end face 211a, protrudes in this hollow cavity 23, and has a plurality of projections 221 towards these hollow cavity 23 sides.Wherein, display floater 30 has a plurality of pin portion 35, and protuberance 22 hides this a plurality of pin portion 35, and these a plurality of projections 221 are with respect to this a plurality of pin portion 35.At this, framework perisporium 211 can be formed in one with protuberance 22.
Further explanation, please refer to Fig. 4 and Fig. 5, wherein, Fig. 4 is the top view that mechanical lapping clamp for machining of the present invention combines with display panels, and Fig. 5 places cutaway view on the mechanical lapping machine table for the mechanical lapping clamp for machining that combines with display panels.In the present embodiment, as shown in Figure 5, display panels 30 has comprised a colored optical filtering substrates 31, a thin film transistor base plate 32.In addition, insert and put a liquid crystal layer 33, and liquid crystal layer 33 is sealed with fluid sealant 34 in colored optical filtering substrates 31 and 32 of thin film transistor base plates.The size of this thin film transistor base plate 32 is greater than colored optical filtering substrates 31, and can manifest the pin portion 35 of thin film transistor base plate 32 circuits.In addition, above the pin portion 35 of thin film transistor base plate 32 circuits, cover one deck protection glue 36.At this moment, in mechanical lapping clamp for machining 20, this protuberance 22 forms groove 221a towards 221 of the formed projections of hollow cavity 23 sides.221 formed groove 221a of this projection meet the substrate size size of pin portion 35, and its thickness is the desired thickness of display panels 30 processing, and are positioned at a protection glue 36 tops that thin film transistor base plate 32 circuit pin portions 35 are coated with.This kind framework 21 can be so that mechanical lapping clamp for machining 20 be stable on the display panels 30 of desire processing.Then, the mechanical lapping clamp for machining 20 that is provided with display panels 30 is put to mechanical lapping machine table 40.This mechanical lapping machine table 40 includes a top lap 41 and abrasive disk 42 once.When top lap 41 and abrasive disk 42 simultaneously during spin finishing down, but understand because of the relation of 221 formed groove 221a of projection the pin portion 35 of thin film transistor base plate 32 circuits in the fixer LCD panel 30, be bent upwards to prevent thin film transistor base plate 32.And can be effectively average top lap 41, and the pressure of abrasive disk 42 down make display panels 20 attrition process thickness even, avoid the bad generation of back root module processing.
Please refer to Fig. 6 again, it is the rough schematic of the mechanical lapping clamp for machining 20 of another embodiment of the present invention.Present embodiment is identical haply with Fig. 3, and its difference is that protuberance 22 forms the projection 222 of a plurality of triangular pyramidals towards hollow cavity 23 sides, and forms the shape of the groove 222a different with Fig. 3 between the projection 222 of this triangular pyramidal.
Then, please refer to Fig. 7, it is the rough schematic of the mechanical lapping clamp for machining 20 of another embodiment of the present invention.Same, the embodiment of present embodiment and Fig. 3 is roughly the same, difference is, present embodiment when making protuberance 22 then be formed with a plurality of columniform projections 223 towards hollow cavity 23 1 sides, then form the another kind of groove shapes 223a that is different from Fig. 3 between these columniform projections 223.
In addition, the present invention is used for the mechanical lapping clamp for machining 20 of display floater, formed groove can not made in integrated mode with the pin portion of fixer LCD panel between its projection, and use a movable structure, be beneficial to when the size of display panels 30 changes, can directly revise thereupon.Therefore, please refer to Fig. 8, present embodiment uses a movable chimb press strip 224 to utilize projection 221,222,223 formed groove 221a, 222a, 223a among Fig. 3 to Fig. 5 and the mode that display panels 30 is fixing to replace.But, present embodiment in order to the principle of fixer LCD panel 30 still with utilize Fig. 3 to Fig. 5 in the principle of projection 221,222,223 formed groove 221a, 222a, 223a identical, it remains and utilizes the groove between the chimb press strip and display panels is fixed.
In sum; the panel circuit scratch that is caused when overcoming mechanical lapping; bad with smooth uniformity after the grinding that is caused because of abrasive disk pressurization application of force inequality up and down; the present invention makes the framework of a mechanical lapping clamp for machining; the thickness of the framework of these anchor clamps is that panel is processed desired thickness; in framework and face glass pin portion contact position; many increase by one protuberances contain the upper limb of cover panel line scan pickup coil side; place by protuberance in the framework and the covering of panel upper limb; make a particular groove (for formed groove between projection) and meet panel pin portion glass size size; and its material is the special material that is difficult for the scratch panel and is difficult for panel is protected glue destruction; in this kind of lay special stress on material not; utilize this particular groove that panel pin portion protection glue is contained and light press fit; so can avoid causing when up and down abrasive disk rotates panel pin portion protection glue destroyed or raise, cause the scratch of panel circuit and form bad.
Therefore, the framework of mechanical lapping clamp for machining of the present invention and mechanical lapping machine table can allow the processing of substrate thin type is convenient more, the display panels thin typeization is more even, reduce the bad generation of panel line scan pickup coil side scratch and stable attrition process pressure to increase the mechanical milling tech window.When using movable chimb press strip, can control the processing thickness of glass thread terminal.
The foregoing description is only given an example for convenience of description, and interest field of the presently claimed invention should be as the criterion so that claims are described, but not only limits to the foregoing description.
Claims (16)
1. the framework of a mechanical lapping clamp for machining is characterized in that, comprising:
One framework perisporium, this framework perisporium is around forming a hollow cavity, and in order to a ccontaining display floater, and this framework perisporium has an end face; And
At least one protuberance, it extends from this end face, protrudes in this hollow cavity, and this protuberance has a plurality of projections towards this cavity side,
Wherein, this display floater has a plurality of pin portion, and this protuberance hides this a plurality of pin portion.
2. the framework of mechanical lapping clamp for machining according to claim 1 is characterized in that, this display floater has one first substrate and one second substrate, and the size of this second substrate is greater than this first substrate.
3. the framework of mechanical lapping clamp for machining according to claim 2 is characterized in that, this pin portion is positioned on this second substrate not by first substrate covering place.
4. the framework of mechanical lapping clamp for machining according to claim 1 is characterized in that, this projection is a triangular pyramidal or cylindrical.
5. the framework of mechanical lapping clamp for machining according to claim 1 is characterized in that, this projection is with respect to this pin portion.
6. the framework of mechanical lapping clamp for machining according to claim 1 is characterized in that, more comprises a protection glue, places between a plurality of pin of this protuberance and this portion.
7. the framework of mechanical lapping clamp for machining according to claim 1 is characterized in that, this framework perisporium is one-body molded with this at least one protuberance.
8. the framework of mechanical lapping clamp for machining according to claim 1 is characterized in that, this at least one protuberance is movable chimb press strip.
9. a mechanical lapping machine table in order to grind a display floater, is characterized in that, comprising:
Abrasive disk once;
One top lap is disposed at this time abrasive disk top;
One framework is folded between this top lap and this time abrasive disk, and in order to fix this display floater, this framework comprises:
One framework perisporium, this framework perisporium is around forming a hollow cavity, and in order to ccontaining this display floater, and this framework perisporium has an end face; And
At least one protuberance, it extends from this end face, protrudes in this hollow cavity, and this protuberance has a plurality of projections towards this cavity side,
Wherein, this display floater has a plurality of pin portion, and this protuberance hides this a plurality of pin portion.
10. mechanical lapping machine table according to claim 9 is characterized in that, this display floater has one first substrate and one second substrate, and the size of this second substrate is greater than this first substrate.
11. the framework of mechanical lapping clamp for machining according to claim 10 is characterized in that, this pin portion is positioned on this second substrate not by first substrate covering place.
12. mechanical lapping machine table according to claim 9 is characterized in that, this projection is a triangular pyramidal or cylindrical.
13. the framework of mechanical lapping clamp for machining according to claim 1 is characterized in that, these a plurality of projections are with respect to this a plurality of pin portion.
14. mechanical lapping machine table according to claim 9 is characterized in that, more comprises a protection glue, places between a plurality of pin of this protuberance and this portion.
15. mechanical lapping machine table according to claim 9 is characterized in that, this framework perisporium is one-body molded with this at least one protuberance.
16. mechanical lapping machine table according to claim 9 is characterized in that, this at least one protuberance is movable chimb press strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100979197A CN100460149C (en) | 2007-04-18 | 2007-04-18 | Frame of mechanical polishing clamp and the mechanical polishing machine table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100979197A CN100460149C (en) | 2007-04-18 | 2007-04-18 | Frame of mechanical polishing clamp and the mechanical polishing machine table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101036974A true CN101036974A (en) | 2007-09-19 |
| CN100460149C CN100460149C (en) | 2009-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100979197A Expired - Fee Related CN100460149C (en) | 2007-04-18 | 2007-04-18 | Frame of mechanical polishing clamp and the mechanical polishing machine table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100460149C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205517A (en) * | 2010-03-31 | 2011-10-05 | 比亚迪股份有限公司 | Method for thinning glass |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000153453A (en) * | 1998-11-19 | 2000-06-06 | Ngk Insulators Ltd | Glass substrate polishing method |
| US6558232B1 (en) * | 2000-05-12 | 2003-05-06 | Multi-Planar Technologies, Inc. | System and method for CMP having multi-pressure zone loading for improved edge and annular zone material removal control |
| JP2003053652A (en) * | 2001-08-16 | 2003-02-26 | Seikoh Giken Co Ltd | End face polishing machine for optical fiber |
| CN1623730A (en) * | 2003-12-04 | 2005-06-08 | 宏屹企业股份有限公司 | Rotary grinding machine |
-
2007
- 2007-04-18 CN CNB2007100979197A patent/CN100460149C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205517A (en) * | 2010-03-31 | 2011-10-05 | 比亚迪股份有限公司 | Method for thinning glass |
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| Publication number | Publication date |
|---|---|
| CN100460149C (en) | 2009-02-11 |
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Granted publication date: 20090211 Termination date: 20210418 |