CN105382655A - Liquid crystal display panel edge grinding machine and method for grinding liquid crystal display panel - Google Patents
Liquid crystal display panel edge grinding machine and method for grinding liquid crystal display panel Download PDFInfo
- Publication number
- CN105382655A CN105382655A CN201510786158.0A CN201510786158A CN105382655A CN 105382655 A CN105382655 A CN 105382655A CN 201510786158 A CN201510786158 A CN 201510786158A CN 105382655 A CN105382655 A CN 105382655A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal panel
- edging
- whetslate
- chamfering
- 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.)
- Pending
Links
Classifications
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
Abstract
The invention provides a liquid crystal display panel edge grinding machine and a method for grinding a liquid crystal display panel. The liquid crystal display panel edge grinding machine is used for grinding the liquid crystal display panel and comprises a chamfer unit, a first edge grinding unit, a second edge grinding unit and a conveying mechanism; the liquid crystal display panel is sequentially transmitted along the chamfer unit, the first edge grinding unit and the second edge grinding unit; the chamfer unit comprises chamber rubstone which is used for carrying out chamfering and grinding on four corners of the liquid crystal display panel; and the first edge grinding unit comprises first edge grinding rubstone which is used for carrying out edge grinding on a first pair of edges of the liquid crystal display panel, and the second edge grinding unit comprises second edge grinding rubstone which is used for carrying out edge grinding on a second pair of edges of the liquid crystal display panel. According to the liquid crystal display panel edge grinding machine and the method for grinding the liquid crystal display panel, three independent grinding mechanisms are adopted, the grinding efficiency of the liquid crystal display panel can be greatly improved, and the grinding time of the liquid crystal display panel can be reduced.
Description
Technical field
The present invention relates to liquid crystal panel manufacturing technology field, particularly a kind of liquid crystal panel edge polisher and method that liquid crystal panel is polished.
Background technology
In advanced lines TFT-LCD industry, liquid crystal panel needs to enter to polish to each limit and chamfering in process of production.
Refer to Fig. 1, Fig. 1 is the simplification module diagram of liquid crystal panel edge polisher in prior art.As shown in Figure 1, in prior art, liquid crystal panel edge polisher only comprises two polishing unit, i.e. minor face grinding and chamfering unit 1 and long limit grinding unit 2.
This design type adopts minor face grinding and chamfering unit 1 to complete the chamfer grinding at minor face edging and 4 angles, spended time is more, have a strong impact on grinding efficiency, for the existing edging of magnificent starlight electrician factory, produced 32 sized liquid crystal panels and on average polish the time more than 13 seconds/block.
Summary of the invention
A kind of method that the invention provides liquid crystal panel edge polisher and polish to liquid crystal panel, adopt a grinding unit to complete the chamfer grinding at minor face edging and 4 angles to solve in prior art, spended time is more, has a strong impact on the problem of grinding efficiency.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of liquid crystal panel edge polisher, for polishing to liquid crystal panel, comprise chamfering unit, the first edging unit, the second edging unit and connecting gear, described liquid crystal panel is transmitted along described chamfering unit, the first edging unit, the second edging unit successively by described connecting gear, wherein:
Described chamfering unit comprises chamfering whetslate, for carrying out chamfering polishing to four angles of described liquid crystal panel;
Described first edging unit comprises the first edging whetslate, for carrying out edging to the first opposite side of described liquid crystal panel;
Described second edging unit comprises the second edging whetslate, for carrying out edging to the second opposite side of described liquid crystal panel.
According to one preferred embodiment of the present invention, described chamfering whetslate is cut type whetslate, and described first edging whetslate and described second edging whetslate are Multi type whetslate.
According to one preferred embodiment of the present invention, described cut type whetslate is round table-like.
According to one preferred embodiment of the present invention, described chamfering unit also comprises:
Support;
Slide rail, is located on described support;
Slide block, sliding is located on described slide rail;
Supporting seat, is located on described slide block;
Polishing motor, be located on described supporting seat, described chamfering whetslate is arranged on described polishing motor.
According to one preferred embodiment of the present invention, described connecting gear comprises workbench and mechanical arm, and described workbench is used for supporting and transporting described liquid crystal panel, and described mechanical arm is used for described liquid crystal panel to be placed in precalculated position.
According to one preferred embodiment of the present invention, described workbench comprises fixed mount and is located at the transmission crawler belt on described fixed mount.
According to one preferred embodiment of the present invention, described chamfering whetslate comprises four, to carry out chamfering polishing to four angles of described liquid crystal panel simultaneously.
According to one preferred embodiment of the present invention, described first edging whetslate and described second edging whetslate are two that are oppositely arranged, and polish respectively to described first opposite side and described second opposite side.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of method of polishing to liquid crystal panel, comprise with step:
Liquid crystal panel enters chamfering unit by connecting gear, utilizes chamfering whetslate to carry out chamfering polishing to four of liquid crystal panel angles;
Described liquid crystal panel is passed to described first edging unit by connecting gear from described chamfering unit, utilizes first opposite side of the first edging whetslate to described liquid crystal panel to carry out edging;
Described liquid crystal panel is passed to described second edging unit by connecting gear from described first edging unit, utilizes second opposite side of the second edging whetslate to described liquid crystal panel to carry out edging.
According to one preferred embodiment of the present invention, carry out in the step of chamfering polishing at the described chamfering whetslate that utilizes to four of described liquid crystal panel angles, utilize four described chamfering whetslates to carry out chamfering polishing to four of described liquid crystal panel angles simultaneously.
The invention has the beneficial effects as follows: be different from the situation liquid crystal panel edge polisher provided by the invention of prior art and independent three workpiece polishing mechanisms arranged be have employed to the method that liquid crystal panel is polished, improve the grinding efficiency of liquid crystal panel greatly, decrease the polishing time of liquid crystal panel.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the simplification module diagram of liquid crystal panel edge polisher in prior art;
Fig. 2 is the simplification module diagram that the present invention one selects the liquid crystal panel edge polisher of embodiment;
Fig. 3 is the schematic diagram of the chamfering unit of the liquid crystal panel edge polisher of one embodiment of the present invention;
Fig. 4 is the schematic diagram of the first edging unit of the liquid crystal panel edge polisher of one embodiment of the present invention;
Fig. 5 is the flow chart to the method that liquid crystal panel is polished of one embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 2, Fig. 2 is the simplification module diagram that the present invention one selects the liquid crystal panel edge polisher of embodiment.
As shown in Figure 2, the invention provides a kind of liquid crystal panel edge polisher, this liquid crystal panel edge polisher is used for polishing to liquid crystal panel 10 (see Fig. 3), this liquid crystal panel edge polisher comprises chamfering unit 11, first edging unit 12, second edging unit 13 and connecting gear (diagram is not), wherein, liquid crystal panel 10 is transmitted along chamfering unit 11, first edging unit 12, second edging unit 13 successively by connecting gear.
Wherein, chamfering unit comprises chamfering whetslate 20 (see Fig. 3), for carrying out chamfering polishing to four angles of liquid crystal panel; First edging unit 11 comprises the first edging whetslate 30 (see Fig. 4), for carrying out edging to the first opposite side of liquid crystal panel; Second edging unit comprises the second edging whetslate, for carrying out edging to the second opposite side of liquid crystal panel; Wherein, the first opposite side can be long a pair limit of liquid crystal panel 10, and the second opposite side can be the pair of short edges of liquid crystal panel 10.
Wherein, connecting gear comprises workbench and mechanical arm, workbench is used for supporting and transport liquid crystal panel 10, mechanical arm is used for liquid crystal panel to be placed in precalculated position, to carry out chamfering polishing or opposite side polishing, in a particular embodiment, this workbench comprises fixed support and is located at the transmission crawler belt etc. on this fixed support.The specific implementation of connecting gear does not do concrete restriction.
Wherein, chamfering whetslate 20 is cut type whetslate, and this cut type whetslate is round table-like.First edging whetslate 30 and the second edging whetslate are Multi type whetslate, this Multi type whetslate comprises the sub-whetslate of multi-disc measure-alike precision gradual change, when liquid crystal panel 10 moves across Multi type whetslate, successively through the little sub-whetslate of precision to the large sub-whetslate of precision.
See also Fig. 3, Fig. 3 is the schematic diagram of the chamfering unit of the liquid crystal panel edge polisher of one embodiment of the present invention.
As shown in Figure 3, this chamfering unit comprises support 40, slide rail 50, slide block 60, supporting seat 70 and polishing motor 80.
Support 40 is for installing each assembly, and slide rail 50, in strip, is located on support 40; Slide block 60 sliding is located on slide rail 50, in a particular embodiment, can control it slide by precision stepper motor; Supporting seat 70 is located on slide block 60; Polishing motor 80 is located on supporting seat 70, and chamfering whetslate 10 is arranged in the rotating shaft of polishing motor 80.
In a particular embodiment, chamfering whetslate 20 comprises four, and the device namely shown in Fig. 3 comprises two that are oppositely arranged, and carries out chamfering polishing to improve grinding efficiency simultaneously, save the polishing time to four angles of liquid crystal panel 10.
Refer to Fig. 4, Fig. 4 is the schematic diagram of the first edging unit of the liquid crystal panel edge polisher of one embodiment of the present invention.
As shown in Figure 4, first edging unit 12 and comprise two the sub-edging unit be oppositely arranged, each sub-edging mechanism includes body 32 and the first edging whetslate 30, two the first edging whetslates 30 be arranged in body 32 are polished for the first opposite side (long limit) to liquid crystal panel.
Second edging unit 13 is identical with the structure of the first edging unit 12, and when difference is only to polish for the second opposite side (minor face), the spacing of two sub-edging settings is closer.The concrete structure of the first edging unit 12 and the second edging unit 13 with reference to prior art, can repeat no more herein.
Refer to Fig. 5, Fig. 5 is the flow chart to the method that liquid crystal panel is polished of one embodiment of the present invention.
As shown in the figure, method of polishing to liquid crystal panel provided by the invention comprises with step:
S100: liquid crystal panel enters chamfering unit by connecting gear, utilizes chamfering whetslate to carry out chamfering polishing to four of liquid crystal panel angles;
S200: described liquid crystal panel is passed to described first edging unit by connecting gear from described chamfering unit, utilizes first opposite side of the first edging whetslate to liquid crystal panel to carry out edging;
S300: described liquid crystal panel is passed to described second edging unit by connecting gear from described first edging unit, utilizes second opposite side of the second edging whetslate to liquid crystal panel to carry out edging.
Wherein, utilize chamfering whetslate to carry out in the step of chamfering polishing to four of liquid crystal panel angles, utilize four chamfering whetslate circumferential movement to carry out chamfering polishing to four angles of liquid crystal panel simultaneously.
Produce on line in reality, the polishing time is relatively saved and has lacked more than 2 seconds, is needed within 13 seconds, to be reduced to present 10.8 seconds by existing equipment, promote production capacity and promote about 20%, calculate with OEE (OverallEquipmentEffectiveness, overall device efficiency) 86%, 1 year every platform increases production capacity newly and is:
(3600 × 24 × 365 × 86% ÷ 13)-(3600 × 24 × 365 × 86% ÷ 10.8)=42.5 ten thousand liquid crystal panels
In sum, those skilled in the art hold understanding, liquid crystal panel edge polisher provided by the invention and have employed independent three workpiece polishing mechanisms arranged to the method that liquid crystal panel is polished, improves the grinding efficiency of liquid crystal panel 10 greatly, decreases the polishing time of liquid crystal panel 10.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a liquid crystal panel edge polisher, for polishing to liquid crystal panel, it is characterized in that, comprise chamfering unit, the first edging unit, the second edging unit and connecting gear, described liquid crystal panel is transmitted along described chamfering unit, the first edging unit, the second edging unit successively by described connecting gear, wherein: described chamfering unit comprises chamfering whetslate, for carrying out chamfering polishing to four angles of described liquid crystal panel;
Described first edging unit comprises the first edging whetslate, for carrying out edging to the first opposite side of described liquid crystal panel;
Described second edging unit comprises the second edging whetslate, for carrying out edging to the second opposite side of described liquid crystal panel.
2. liquid crystal panel edge polisher according to claim 1, is characterized in that, described chamfering whetslate is cut type whetslate, and described first edging whetslate and described second edging whetslate are Multi type whetslate.
3. liquid crystal panel edge polisher according to claim 2, is characterized in that, described cut type whetslate is round table-like.
4. liquid crystal panel edge polisher according to claim 3, is characterized in that, described chamfering unit also comprises:
Support;
Slide rail, is located on described support;
Slide block, sliding is located on described slide rail;
Supporting seat, is located on described slide block;
Polishing motor, be located on described supporting seat, described chamfering whetslate is arranged on described polishing motor.
5. liquid crystal panel edge polisher according to claim 1, is characterized in that, described connecting gear comprises workbench and mechanical arm, and described workbench is used for supporting and transporting described liquid crystal panel, and described mechanical arm is used for described liquid crystal panel to be placed in precalculated position.
6. liquid crystal panel edge polisher according to claim 5, is characterized in that, described workbench comprises fixed mount and is located at the transmission crawler belt on described fixed mount.
7. liquid crystal panel edge polisher according to claim 1, is characterized in that, described chamfering whetslate comprises four, to carry out chamfering polishing to four angles of described liquid crystal panel simultaneously.
8. liquid crystal panel edge polisher according to claim 1, is characterized in that, described first edging whetslate and described second edging whetslate are two that are oppositely arranged, and polish respectively to described first opposite side and described second opposite side.
9. to the method that liquid crystal panel is polished, it is characterized in that, comprise with step:
Liquid crystal panel enters chamfering unit by connecting gear, utilizes chamfering whetslate to carry out chamfering polishing to four of liquid crystal panel angles;
Described liquid crystal panel is passed to described first edging unit by connecting gear from described chamfering unit, utilizes first opposite side of the first edging whetslate to described liquid crystal panel to carry out edging;
Described liquid crystal panel is passed to described second edging unit by connecting gear from described first edging unit, utilizes second opposite side of the second edging whetslate to described liquid crystal panel to carry out edging.
10. the method that liquid crystal panel is polished according to claim 9, it is characterized in that, carry out in the step of chamfering polishing at the described chamfering whetslate that utilizes to four of described liquid crystal panel angles, utilize four described chamfering whetslate circumferential movement to carry out chamfering polishing to four angles of described liquid crystal panel simultaneously.
Priority Applications (1)
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CN201510786158.0A CN105382655A (en) | 2015-11-16 | 2015-11-16 | Liquid crystal display panel edge grinding machine and method for grinding liquid crystal display panel |
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CN201510786158.0A CN105382655A (en) | 2015-11-16 | 2015-11-16 | Liquid crystal display panel edge grinding machine and method for grinding liquid crystal display panel |
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CN201510786158.0A Pending CN105382655A (en) | 2015-11-16 | 2015-11-16 | Liquid crystal display panel edge grinding machine and method for grinding liquid crystal display panel |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106271958A (en) * | 2016-08-08 | 2017-01-04 | 深圳市华星光电技术有限公司 | Edge polisher and utilize the method that liquid crystal panel polished by edge polisher |
CN111633527A (en) * | 2020-06-09 | 2020-09-08 | 张皖龙 | Ecological plate surface polishing treatment equipment and treatment method |
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US7056191B2 (en) * | 2003-06-26 | 2006-06-06 | Asahi Glass Company, Limited | Method for chamfering a plate-like member |
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CN102059613A (en) * | 2010-08-20 | 2011-05-18 | 富阳德迈机械有限公司 | Glass chamfering device for glass edge grinding machine |
CN203492065U (en) * | 2013-08-29 | 2014-03-19 | 深圳市普盛旺科技有限公司 | Equipment for chamfering and cleaning screen glass of electronic instrument |
CN203792127U (en) * | 2014-04-28 | 2014-08-27 | 徐焕兴 | Full-automatic horizontal rectangular glass four-side grinding device |
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Patent Citations (7)
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US7056191B2 (en) * | 2003-06-26 | 2006-06-06 | Asahi Glass Company, Limited | Method for chamfering a plate-like member |
CN2767054Y (en) * | 2005-01-18 | 2006-03-29 | 杨福磊 | Horizontal type single side straight linear glass edge grinding machine |
CN201102168Y (en) * | 2007-11-21 | 2008-08-20 | 翁铭信 | Chamfer angle pneumatic means of vertical glass straight line edge grinding machine |
CN201309112Y (en) * | 2008-09-19 | 2009-09-16 | 深圳华中数控有限公司 | Glass edging machine |
CN102059613A (en) * | 2010-08-20 | 2011-05-18 | 富阳德迈机械有限公司 | Glass chamfering device for glass edge grinding machine |
CN203492065U (en) * | 2013-08-29 | 2014-03-19 | 深圳市普盛旺科技有限公司 | Equipment for chamfering and cleaning screen glass of electronic instrument |
CN203792127U (en) * | 2014-04-28 | 2014-08-27 | 徐焕兴 | Full-automatic horizontal rectangular glass four-side grinding device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106271958A (en) * | 2016-08-08 | 2017-01-04 | 深圳市华星光电技术有限公司 | Edge polisher and utilize the method that liquid crystal panel polished by edge polisher |
CN106271958B (en) * | 2016-08-08 | 2019-01-22 | 深圳市华星光电技术有限公司 | Edge polisher and the method polished using edge polisher liquid crystal display panel |
CN111633527A (en) * | 2020-06-09 | 2020-09-08 | 张皖龙 | Ecological plate surface polishing treatment equipment and treatment method |
CN111633527B (en) * | 2020-06-09 | 2021-12-24 | 徐州霍斯科技有限公司 | Ecological plate surface polishing treatment equipment and treatment method |
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Application publication date: 20160309 |