CN220408347U - Liquid crystal screen glass polishing fixing device - Google Patents
Liquid crystal screen glass polishing fixing device Download PDFInfo
- Publication number
- CN220408347U CN220408347U CN202321143512.4U CN202321143512U CN220408347U CN 220408347 U CN220408347 U CN 220408347U CN 202321143512 U CN202321143512 U CN 202321143512U CN 220408347 U CN220408347 U CN 220408347U
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- China
- Prior art keywords
- liquid crystal
- crystal screen
- screen glass
- fixing device
- glue
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- 239000011521 glass Substances 0.000 title claims abstract description 96
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 80
- 238000005498 polishing Methods 0.000 title claims description 31
- 239000003292 glue Substances 0.000 claims abstract description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006136 alcoholysis reaction Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model provides a liquid crystal screen glass polishes fixing device, including microscope carrier (1) and cooling subassembly (2), fixed slot (3) have been seted up to microscope carrier (1) inside, fixed slot (3) are the rectangle, base (4) are installed through the screw to the bottom of microscope carrier (1), one side that base (4) are close to fixed slot (3) is provided with heating plate (5), glue layer (6) have been laid to fixed slot (3) inside, fixed slot (3) divide into first step (31) and second step (32), after embedding liquid crystal screen glass (9) in second step (32), liquid crystal screen glass (9) are with glue in second step (32) squeeze into in first step (31), heat glue layer (6) through heating plate (5) heat for glue layer (6) solidify, because the side of glue with liquid crystal screen glass (9) also wraps up, on the basis of fixed liquid crystal screen glass (9), glue can be better protect liquid crystal screen glass (9).
Description
Technical Field
The utility model belongs to the field of liquid crystal screen processing, and particularly relates to a liquid crystal screen glass polishing and fixing device.
Background
The requirements of a liquid crystal screen are thinner and stricter, the processing technology of the liquid crystal screen is also stricter, the requirements are thinner, the processing technology is better, the process of the liquid crystal screen is challenged step by step, the thinning processing modes and the requirements of various large thinning processing factories are diversified at present, the appearance of glass cannot be repaired due to thinner fingerprint screen under the screen, the flattening technology is adjusted to be before thinning, the appearance of the glass is ensured not to be poor due to the factors of incoming materials, and the glass is protected by the PET protective film in the whole process due to the requirement of the ink surface, so that the existing polishing technology is unstable.
The patent number is 202021223990.2, in the 29 th publication of the year 2020, a liquid crystal glass sheet polishing device is disclosed, which comprises a lathe bed, a liquid collecting tank, a first linear sliding table, an electric turntable, a group of polishing liquid conveying pipelines and an upper polishing component, wherein one side of the inner bottom of the liquid collecting tank is provided with a polishing liquid outlet, the liquid collecting tank is fixedly arranged on the lathe bed, a sliding seat of the first linear sliding table is arranged in the liquid collecting tank, a group of glass suckers are arranged on a rotating disc of the electric turntable, a fixed disc of the electric turntable is arranged on a sliding block of the first linear sliding table, and a group of polishing liquid conveying pipelines are sequentially arranged on the side wall of the liquid collecting tank through a pipeline bracket; the advantages are that: the polishing speed is high, the polishing block is easy to manufacture, and the service life is long.
In the prior art, the mode of fixing the liquid crystal glass by the technology is to set the glass sucker for fixing, and the fixing mode is that equipment can drive the liquid crystal glass to rotate in the polishing process, so that the risk of a sliding sheet is large, and in the polishing process, the transverse centrifugal force is counteracted by the adhesion force of the protective film and the glass, so that the glass is separated from the protective film, and the ink surface is damaged.
Disclosure of Invention
The utility model aims to provide a liquid crystal screen glass polishing and fixing device which can fix liquid crystal screen glass through a glue layer and avoid the conditions that the glass is separated from a protective film and the ink surface is damaged.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a LCD screen glass polishes fixing device, includes microscope carrier and cooling subassembly, be equipped with the fixed slot of installation LCD screen glass on the microscope carrier, the glue layer has been laid to the fixed slot inside.
The cooling assembly comprises a hose and a spray head, one end of the hose is connected with a cooling water source, and the spray head is arranged at the other end of the hose.
A base is arranged on one side of the carrying platform, and a heating plate is arranged on one side of the base, which is close to the fixing groove.
A heat conducting plate is arranged between the heating plate and the fixing groove.
The fixed slot is in a step shape, the fixed slot is divided into a first step and a second step, the first step is positioned on one side of the carrying platform away from the base platform, and the second step is positioned on one side of the carrying platform close to the base platform.
And a glue lifting groove is formed in the edge of the carrier, which is positioned in the fixing groove.
One side of the second step is an inclined surface, the liquid crystal screen glass is arranged inside the second step, and the other side of the second step is a matching surface matched with the side edge of the liquid crystal screen glass.
The second steps are in a plurality, and are uniformly distributed on the carrying platform.
The second step is located right above the heating plate, and the heating plate covers the second step.
The utility model has the technical effects that: after the liquid crystal screen glass is embedded into the second step, the liquid crystal screen glass is extruded into the first step along with glue of a glue layer, and the liquid crystal screen glass is heated and fixed from the side face, so that a better fixing effect is achieved, and the situation that the ink face is damaged due to the fact that only a protective film is connected with the glue to separate the protective film from the liquid crystal screen glass when the liquid crystal screen glass is subjected to rotary polishing can be avoided;
when the liquid crystal screen glass needs to be taken out, an operator cools the glue layer bonded with the liquid crystal screen glass in a water sprinkling and cooling mode through a handheld water pipe and a spray head, the cooled glue begins to soften and liquefy, and the glue can be separated from the liquid crystal screen glass, so that the liquid crystal screen glass can be taken out, and the operator can conveniently take the liquid crystal screen glass;
after the adhesive of the glue layer starts to drop for a plurality of times, the glue layer needs to be replaced, and the glue layer is heated to solidify, so that one end of the glue layer can be tilted from the glue lifting groove, the glue layer is convenient to take out, and the glue is convenient to replace.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a schematic diagram of a glass polishing and fixing device for a liquid crystal display;
FIG. 2 is a schematic cross-sectional view of a heat-conducting plate of the liquid crystal screen glass polishing fixture of FIG. 1;
FIG. 3 is a schematic view of a cooling assembly of a liquid crystal screen glass polishing fixture;
FIG. 4 is a schematic view of a glue layer of the glass polishing fixture of the liquid crystal display of FIG. 1;
FIG. 5 is a schematic view of a stage and cooling assembly of a glass polishing fixture for a liquid crystal display according to the present utility model.
Marked in the figure as: 1. a carrier; 2. a cooling component; 21. a hose; 22. a spray head; 3. a fixing groove; 31. a first step; 32. a second step; 4. a base station; 5. a heating sheet; 6. a glue layer; 7. a heat conductive plate; 8. a glue lifting groove; 9. liquid crystal screen glass; 10. and a protective film.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid those skilled in the art in a more complete, accurate and thorough understanding of the inventive concepts and aspects of the utility model, and to facilitate their practice.
Referring to fig. 1-5, a polishing and fixing device for liquid crystal screen glass comprises a carrying platform 1 and a cooling assembly 2, wherein a fixing groove 3 for installing liquid crystal screen glass 9 is formed in the carrying platform 1, and a glue layer 6 is paved inside the fixing groove 3.
After putting into fixed slot 3 with LCD screen glass 9, heat glue layer 6 through heating plate 5, make glue layer 6 solidify, glue layer 6 bonds the protection film 10 and the fixed slot 3 of LCD screen glass 9 bottom together, thereby fix LCD screen glass 9, through the cooperation of fixed slot 3 and glue layer 6, can be better with LCD screen glass 9 fixed, avoid taking place to slide at polishing in-process LCD screen glass 9, and because glue layer 6 wraps up LCD screen glass 9's side, fix LCD screen glass 9 from the side, avoided in polishing in-process, because the lateral centrifugal force that rotates and produce causes the separation of glass and protection film 10, thereby with giving the protection to protection film 10 to a certain extent, prevent that the condition that protection film 10 drops from appearing.
The fixing groove 3 is rectangular, a plurality of liquid crystal screen glasses 9 are embedded in the fixing groove 3, a layer of protective film 10 is stuck to the bottom of the liquid crystal screen glass 9, the glue layer 6 is thermosetting glue, a proper amount of boric acid is added into polyvinyl alcohol with high alcoholysis degree to form entangled state colloid after crosslinking, then the entangled state colloid is dried at a high temperature and solidified, and the solidified entangled state colloid is liquefied and softened by water temperature of 50-60 ℃, and is reused after room temperature is restored.
The cooling assembly 2 comprises a hose 21 and a spray head 22, one end of the hose 21 is connected with a cooling water source, and the spray head 22 is arranged at the other end of the hose 21; after polishing, the operator sprays water to the surface of the equipment and the liquid crystal screen glass 9 through the spray head 22 to cool, so that the glue layer 6 is liquefied.
A base table 4 is arranged on one side of the carrying table 1 through screws, and a heating plate 5 is arranged on one side of the base table 4 close to the fixed groove 3; the base 4 can play the effect of supporting the carrier 1 to drive the rotation of carrier 1, heat glue layer 6 through heating plate 5, can make glue layer 6 solidify, reach the effect of fixed LCD screen glass 9.
A heat conducting plate 7 is arranged between the heating plate 5 and the fixed groove 3; the glue layer 6 and the liquid crystal screen glass 9 are prevented from being directly contacted with the heat conducting plate 7, so that equipment or products are prevented from being damaged.
The fixing groove 3 is divided into a first step 31 and a second step 32, the first step 31 is positioned on one side of the stage 1 away from the base 4, and the second step 32 is positioned on one side of the stage 1 close to the base 4.
The liquid crystal screen glass 9 is embedded into the second step 32, the position of the liquid crystal screen glass 9 is controlled through the second step 32, so that the liquid crystal screen glass 9 is placed more flatly, meanwhile, the first step 31 is reserved for the storage place of the glue layer 6, after the liquid crystal screen glass 9 is placed into the second step 32, the glue layer 6 in the second step 32 is extruded and flows into the first step 31, the situation that the glue layer 6 is higher than the surface of the liquid crystal screen glass 9 is avoided, the problem that normal polishing cannot be performed is prevented, meanwhile, the glue layer 6 extruded into the first step 31 wraps the liquid crystal screen glass 9 from the side face of the liquid crystal screen glass 9, and more protection is given to the liquid crystal screen glass 9. .
One side of the second step 32 is an inclined surface, the liquid crystal screen glass 9 is arranged inside the second step 32, and the other side of the second step 32 is a matching surface matched with the side edge of the liquid crystal screen glass 9; the existence of the inclined plane can conveniently take out the liquid crystal screen glass 9 from the second step 32, so that the situation of jamming is avoided.
A glue lifting groove 8 is formed in the edge of the carrier 1, which is positioned in the fixed groove 3; because glue layer 6 can appear the condition that the viscidity descends after using many times, need change glue layer 6, in order to can be better with the glue in the equipment completely eradicate, generally can heat glue layer 6 earlier, heat glue layer 6 into the solid, eradicate glue layer 6 at the instrument of use, the existence of play glue groove 8 can make things convenient for the instrument to take off glue layer 6 from a corner of play glue inslot 6, conveniently takes out glue layer 6. .
The second steps 32 are plural in number and are uniformly arranged on the stage 1; therefore, polishing processing can be performed on a plurality of liquid crystal screen glasses 9 at the same time, and processing efficiency is improved.
The second step 32 is positioned right above the heating plate 5, and the heating plate 5 covers the second step 32; the corresponding liquid crystal screen glass 9 is heated through the corresponding heating plate 5, so that the temperature can be raised faster, the fixed effect is achieved, and the processing efficiency is increased.
Working principle: after the liquid crystal screen glass 9 is embedded into the second step 32, the liquid crystal screen glass 9 extrudes the glue in the second step 32 into the first step 31, after all the liquid crystal screen glass 9 is leveled, the glue layer 6 is heated by the heating plate 5, so that the glue layer 6 is solidified, the liquid crystal screen glass 9 is fixed, the glue flows into the first step 31, after solidification, the liquid crystal screen glass 9 is fixed from the side surface of the liquid crystal screen glass 9, the adsorption force directly acts on the glass, the glass can be better fixed, the liquid crystal screen glass 9 can be better protected under the action of the transverse centrifugal force, the damage of the liquid crystal screen glass 9 during rotation is reduced, and meanwhile, the situation that the protective film 10 is only contacted with the glue and the protective film 10 is separated from the liquid crystal screen glass 9 is avoided under the influence of the centrifugal force;
when the liquid crystal screen glass 9 needs to be taken out, an operator cools the glue layer 6 bonded with the liquid crystal screen glass 9 in a sprinkling cooling mode through a handheld water pipe and a spray head 22, and the cooled glue begins to soften and liquefy, so that the liquid crystal screen glass 9 can be taken out, and the operator can conveniently take the liquid crystal screen glass;
after the viscosity of the glue layer 6 starts to drop for a plurality of times, the glue layer 6 needs to be replaced, and the glue layer 6 is heated to solidify the glue layer 6, so that one end of the glue layer 6 can be tilted firstly in the glue lifting groove 8, the glue layer 6 is convenient to take out, and the glue is convenient to replace.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (8)
1. The utility model provides a liquid crystal display glass polishes fixing device which characterized in that: the liquid crystal display device comprises a carrying platform (1) and a cooling component (2), wherein a fixing groove (3) for installing liquid crystal display glass (9) is formed in the carrying platform (1), and a glue layer (6) is paved inside the fixing groove (3).
2. The liquid crystal screen glass polishing and fixing device according to claim 1, wherein: the cooling assembly (2) comprises a hose (21) and a spray head (22), one end of the hose (21) is connected with a cooling water source, and the spray head (22) is arranged at the other end of the hose (21).
3. The liquid crystal screen glass polishing and fixing device according to claim 1, wherein: one side of the carrying platform (1) is provided with a base platform (4), and one side of the base platform (4) close to the fixed groove (3) is provided with a heating plate (5).
4. A liquid crystal screen glass polishing fixture as defined in claim 3, wherein: a heat conducting plate (7) is arranged between the heating plate (5) and the fixing groove (3).
5. The liquid crystal screen glass polishing and fixing device according to claim 1, wherein: the fixing groove (3) is in a step shape, the fixing groove (3) is divided into a first step (31) and a second step (32), the first step (31) is located on one side, far away from the base station (4), of the carrying table (1), and the second step (32) is located on one side, close to the base station (4), of the carrying table (1).
6. The liquid crystal screen glass polishing and fixing device according to claim 1, wherein: and a glue lifting groove (8) is formed in the edge of the carrier (1) located in the fixing groove (3).
7. The liquid crystal screen glass polishing and fixing device according to claim 5, wherein: one side of the second step (32) is an inclined surface, the liquid crystal screen glass (9) is arranged inside the second step (32), and the other side of the second step (32) is a matching surface matched with the side edge of the liquid crystal screen glass (9).
8. The liquid crystal screen glass polishing and fixing device according to claim 5, wherein: the number of the second steps (32) is plural, and the second steps are uniformly arranged on the carrier (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143512.4U CN220408347U (en) | 2023-05-12 | 2023-05-12 | Liquid crystal screen glass polishing fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143512.4U CN220408347U (en) | 2023-05-12 | 2023-05-12 | Liquid crystal screen glass polishing fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220408347U true CN220408347U (en) | 2024-01-30 |
Family
ID=89642887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143512.4U Active CN220408347U (en) | 2023-05-12 | 2023-05-12 | Liquid crystal screen glass polishing fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220408347U (en) |
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2023
- 2023-05-12 CN CN202321143512.4U patent/CN220408347U/en active Active
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