CN112034642A - TFT-LCD display screen LCD liquid crystal display panel coating film frock - Google Patents
TFT-LCD display screen LCD liquid crystal display panel coating film frock Download PDFInfo
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- CN112034642A CN112034642A CN202010987425.1A CN202010987425A CN112034642A CN 112034642 A CN112034642 A CN 112034642A CN 202010987425 A CN202010987425 A CN 202010987425A CN 112034642 A CN112034642 A CN 112034642A
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- workbench
- liquid crystal
- lcd
- tft
- groove
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a TFT-LCD display LCD liquid crystal panel coating tool which comprises a workbench, wherein a groove is formed in the workbench, a connecting rod is connected inside the groove in a sliding manner, a fixing frame is fixedly welded on the connecting rod and slides on the top of the workbench, a baffle is fixedly welded on one side of the fixing frame, which is close to the center of the workbench, a rubber pad is fixedly glued on one side of the baffle, which is close to the center of the workbench, a supporting column is connected at the center of the workbench in a sliding manner, the supporting column penetrates through the workbench, and a supporting plate is fixedly welded at one end, which is located outside the workbench, of the supporting column. Has the advantages that: the liquid crystal display panel is limited in the vertical direction through the limiting clamping blocks and the supporting plate, and is limited in the horizontal direction through the baffle and the rubber pad, so that the liquid crystal display panel is prevented from being deviated in the coating process, the coating quality is affected, and the product qualification rate is improved.
Description
Technical Field
The invention relates to the technical field of display screen production, in particular to a film coating tool for a Liquid Crystal Display (LCD) panel of a thin film transistor liquid crystal display (TFT-LCD) screen.
Background
The TFT-LCD liquid crystal display is a thin film transistor type liquid crystal display, i.e., "true color" (TFT). The TFT liquid crystal is provided with a semiconductor switch for each pixel, and each pixel can be directly controlled through a point pulse, so that each node is relatively independent and can be continuously controlled, the response speed of a display screen is improved, and the display color level can be accurately controlled, so that the color of the TFT liquid crystal is more true, the TFT-LCD can stand out in the fierce competition of numerous flat panel displays, and the TFT-LCD becomes a new generation of mainstream display which is by no means accidental and is inevitable for the development of human science and technology and thinking modes. The liquid crystal avoids the difficult problem of light emission, and the light emitting display device is divided into two parts, namely a light source and control of the light source, by using the excellent characteristic of the liquid crystal as a light valve. As a light source, magnificent results have been obtained from the viewpoints of luminous efficiency, full color, and life, and further, the progress has been advanced. Since the invention of LCD, the backlight source is continuously improved from monochrome to color, from thick to thin, from side fluorescent lamp type to flat fluorescent lamp type. Recent efforts in light emitting sources have provided new backlights for LCDs. With advances in light source technology, newer and better light sources are emerging and being used for LCDs.
In present TFT-LCD liquid crystal display coating machine, the general every kind of size of its frock clamp needs a supporting anchor clamps, can accept to small-size coating film liquid crystal display, but to large-scale coating film liquid crystal display because anchor clamps manufacturing cost is higher, and the component quantity is mostly single or several, therefore every liquid crystal display all supports frock clamp cost alone too high, do not also do benefit to workman's operation, and liquid crystal display panel fixes in the frock in-process, the artificial touching coating film valid area chance greatly increased, influence product coating film apparent, the coating film is accomplished the back, frock and liquid crystal display panel mutual adsorption, it separates to be difficult, lead to the production rhythm slow, and the production cost is increased, can't satisfy the requirement.
Disclosure of Invention
The invention aims to solve the problem that a clamp is required to be matched with each size in the prior art, and provides a film coating tool for an LCD (liquid crystal display) panel of a TFT-LCD display screen.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a TFT-LCD display screen LCD liquid crystal display panel coating film frock, includes the workstation, the recess has been seted up in the workstation, the inside sliding connection of recess has the connecting rod, welded fastening has the mount on the connecting rod, the mount slides at the workstation top, one side welded fastening who is close to workstation central point on the mount puts has the baffle, one side veneer that the baffle is close to workstation central point and puts is fixed with the rubber pad, workstation central point puts sliding connection and has the support column, the support column runs through the workstation, the support column is located the outside one end welded fastening of workstation and has the backup pad, workstation and mount are connected with fixing device jointly, the workstation is connected with strutting arrangement.
In the TFT-LCD display LCD liquid crystal panel coating tool, the supporting device comprises a stop block welded and fixed at the bottom of the supporting column, a cavity is formed in the center of the workbench, the stop block slides in the cavity, the workbench is meshed with a threaded rod, the threaded rod penetrates through the bottom of the cavity, and a limit ring is coaxially welded and fixed at one end of the threaded rod, which is located in the cavity.
In the TFT-LCD display LCD panel coating tool, the fixing device comprises a sliding rod welded and fixed on the connecting rod, the sliding rod slides in the workbench, a sliding groove is formed in the workbench, a limiting block is welded and fixed at one end, located in the sliding groove, of the sliding rod, the limiting block slides in the sliding groove, a return spring is welded and fixed at the bottom of the limiting block, and the other end of the return spring is welded and fixed on the inner wall of the sliding groove.
In the TFT-LCD display screen LCD panel coating tool, a fixed hook is fixedly welded at the top of the baffle, a cavity is arranged on one side of the fixed frame close to the center of the workbench, a knob groove is arranged on the inner wall of the cavity, a rotating seat is fixedly welded at the bottom of the cavity, a rotating shaft is fixedly welded on the rotating seat, the rotating shaft is rotatably connected with a limiting fixture block, a spring groove is arranged inside the limiting fixture block, a coil spring is fixedly welded on the rotating shaft, the coil spring is arranged in the spring groove, a lug is fixedly welded at the other end of the coil spring, the lug is fixedly welded on the inner wall of the spring groove, a fixed groove is arranged on the limiting fixture block, the limiting fixture block is rotatably connected with a wheel shaft, a second knob is fixedly welded at one end of the wheel shaft positioned outside the limiting fixture block, and a straight gear is coaxially fixedly welded at one end of the wheel shaft, the straight gear is meshed with a rack, a spring is fixedly welded at the bottom of the rack, the other end of the spring is fixedly welded inside the limiting clamping block, a sliding block is fixedly welded at the other end of the rack, and the sliding block penetrates through the inner wall of the fixing groove.
In the TFT-LCD display screen LCD liquid crystal panel coating tool, the liquid crystal panel is arranged at the top end of the supporting plate and abuts against the rubber pad, the supporting plate is a square plate, and the baffle abuts against the workbench.
In the film coating tool for the LCD panel of the TFT-LCD display screen, the limiting ring is abutted against the stop block, and the first knob is coaxially welded and fixed at one end of the threaded rod, which is positioned outside the workbench.
In the TFT-LCD display LCD liquid crystal panel coating tool, the sliding rod penetrates through the groove and the sliding groove, and slides in the workbench.
In the TFT-LCD display screen LCD liquid crystal panel coating tool, the top end of the limiting clamping block abuts against the liquid crystal panel, the fixing hook corresponds to the fixing groove, and the sliding block is meshed with the fixing hook.
Compared with the prior art, the invention has the advantages that:
1. the liquid crystal display panel is limited in the vertical direction through the limiting clamping blocks and the supporting plate, and is limited in the horizontal direction through the baffle and the rubber pad, so that the liquid crystal display panel is prevented from being deviated in the coating process, the coating quality is affected, and the product qualification rate is improved.
2. Fix liquid crystal display panel through spacing fixture block, make spacing fixture block can bounce fast under the effect of roll sheet spring, not only the simple operation can prevent the condition that liquid crystal display panel and frock are difficult to the separation after the coating film simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a TFT-LCD display LCD liquid crystal panel coating tool provided by the invention;
FIG. 2 is a cross-sectional view of a TFT-LCD panel coating tool provided by the invention;
FIG. 3 is a cross-sectional view of a TFT-LCD panel LCD coating tool according to the present invention in a working state;
FIG. 4 is an enlarged view of a portion A of a TFT-LCD panel coating tool provided by the invention.
In the figure: 1 workbench, 2 fixing frames, 3 baffle plates, 4 rubber pads, 5 supporting plates, 6 supporting columns, 7 liquid crystal panels, 8 fixing hooks, 9 grooves, 10 connecting rods, 11 sliding rods, 12 limiting blocks, 13 sliding grooves, 14 return springs, 15 cavities, 16 stopping blocks, 17 threaded rods, 18 limiting rings, 19 first knobs, 20 cavities, 21 rotating seats, 22 knob grooves, 23 rotating shafts, 24 limiting clamping blocks, 25 spring grooves, 26 coil spring, 27 convex blocks, 28 fixing grooves, 29 wheel shafts, 30 second knobs, 31 straight gears, 32 racks, 33 springs and 34 sliding blocks.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Referring to fig. 1-4, a TFT-LCD display LCD panel coating film frock, including workstation 1, the recess 9 has been seted up in workstation 1, the inside sliding connection of recess 9 has connecting rod 10, welded fastening has mount 2 on connecting rod 10, mount 2 slides at workstation 1 top, one side welded fastening who is close to workstation 1 central point on mount 2 has baffle 3, one side veneer that baffle 3 is close to workstation 1 central point and puts is fixed with rubber pad 4, workstation 1 central point sliding connection has support column 6, support column 6 runs through workstation 1, support column 6 is located the outside one end welded fastening of workstation 1 and has backup pad 5, workstation 1 and mount 2 are connected with fixing device jointly, workstation 1 is connected with strutting arrangement.
The supporting device comprises a stop block 16 welded and fixed at the bottom of the supporting column 6, a cavity 15 is formed in the center of the workbench 1, the stop block 16 slides in the cavity 15, the workbench 1 is meshed with a threaded rod 17, the threaded rod 17 penetrates through the bottom of the cavity 15, and a limit ring 18 is coaxially welded and fixed at one end of the threaded rod 17, which is located inside the cavity 15.
The fixing device comprises a sliding rod 11 fixed on the connecting rod 10 in a welded mode, the sliding rod 11 slides in the workbench 1, a sliding groove 13 is formed in the workbench 1, a limiting block 12 is fixed to one end, located in the sliding groove 13, of the sliding rod 11 in a welded mode, the limiting block 12 slides in the sliding groove 13, a return spring 14 is fixed to the bottom of the limiting block 12 in a welded mode, and the other end of the return spring 14 is fixed to the inner wall of the sliding groove 13 in a welded mode.
The top of the baffle 3 is fixedly welded with a fixed hook 8, one side of the fixed mount 2 close to the center of the workbench 1 is provided with a cavity 20, the inner wall of the cavity 20 is provided with a knob groove 22, the bottom of the cavity 20 is fixedly welded with a rotating seat 21, the rotating seat 21 is fixedly welded with a rotating shaft 23, the rotating shaft 23 is rotatably connected with a limiting clamping block 24, the limiting clamping block 24 is internally provided with a spring groove 25, the rotating shaft 23 is fixedly welded with a coil spring 26, the coil spring 26 is arranged in the spring groove 25, the other end of the coil spring 26 is fixedly welded with a convex block 27, the convex block 27 is fixedly welded on the inner wall of the spring groove 25, the limiting clamping block 24 is provided with a fixed groove 28, the limiting clamping block 24 is rotatably connected with a wheel shaft 29, one end of the wheel shaft 29 positioned outside the limiting clamping block 24 is fixedly welded with a second knob 30, one end of the wheel shaft, rack 32 bottom welded fastening has spring 33, spring 33 other end welded fastening is inside spacing fixture block 24, rack 32 other end welded fastening has slider 34, slider 34 runs through fixed slot 28 inner wall, it is spacing to carry out vertical direction to LCD panel 7 through spacing fixture block 24 and backup pad 5, it is spacing to carry out the horizontal direction to LCD panel 7 through baffle 3 and rubber pad 4, thereby guaranteed that LCD panel 7 can not take place the skew at the in-process of coating film, produce the influence to the quality of coating film, the qualification rate of product has been improved.
The top end of the supporting plate 5 is provided with a liquid crystal panel 7, the liquid crystal panel 7 is abutted to the rubber pad 4, the supporting plate 5 is a square plate, the baffle plate 3 is abutted to the workbench 1, the limit ring 18 is abutted to the stop block 16, the threaded rod 17 is positioned at one end outside the workbench 1 and is coaxially welded and fixed with the first knob 19, the sliding rod 11 penetrates through the groove 9 and the sliding groove 13, the sliding rod 11 slides in the workbench 1, the top end of the limit stop block 24 is abutted to the liquid crystal panel 7, the fixing hook 8 corresponds to the fixing groove 28, and the sliding block 34 is meshed with the fixing hook 8.
In the invention, firstly, the fixing frame 2 is pulled to enable the connecting rod 10 to slide in the groove 9, so as to drive the sliding rod 11 to slide in the workbench 1, the limiting block 12 is driven to slide in the sliding groove 13, so as to stretch the return spring 14, the fixing frame 2 slides to drive the baffle plate 3 and the rubber pad 4 to slide, then the liquid crystal panel 7 is placed on the supporting plate 5, then the fixing frame 2 is loosened, under the action of the return spring 14, the baffle plate 3 and the rubber pad 4 slide towards the center of the workbench 1, so as to fix the liquid crystal panel 7, then the first knob 19 is rotated to enable the threaded rod 17 to move upwards, so as to drive the limiting ring 18 to move upwards, so as to enable the stop block 16 to slide in the cavity 15, so as to enable the supporting rod 6 to move upwards, so as to drive the supporting plate 5 to move upwards, when the upper surface, then, the limiting fixture block 24 is pulled to rotate, so that the winding spring 26 is tightened, meanwhile, the fixing hook 8 enters the fixing groove 28, the fixing hook 8 applies an acting force to the slider 34, the slider 34 slides inwards to drive the rack 32 to slide, the spring 33 is extruded, after the fixing hook 8 completely enters the fixing groove 28, the acting force is not applied to the slider 34 any more, under the action of the spring 33, the slider 34 returns to the initial state, at the moment, the fixing hook 8 is limited, after the film coating is completed, when the limiting fixture block 24 needs to be opened, the second knob 30 is rotated, the wheel shaft 29 is driven to rotate, the straight gear 31 rotates, the meshing drives the rack 32 to move, the slider 34 slides inwards, the limiting on the fixing hook 8 is relieved, and under the action of the winding spring 26, the limiting fixture block 24 bounces up, and the limiting on the liquid crystal panel 7 is relieved.
Although terms such as the worktable 1, the fixed frame 2, the baffle 3, the rubber pad 4, the supporting plate 5, the supporting column 6, the liquid crystal panel 7, the fixing hook 8, the groove 9, the connecting rod 10, the sliding rod 11, the stopper 12, the sliding slot 13, the return spring 14, the cavity 15, the stopper 16, the threaded rod 17, the stopper ring 18, the first knob 19, the cavity 20, the rotating seat 21, the knob slot 22, the rotating shaft 23, the stopper block 24, the spring slot 25, the coil spring 26, the projection 27, the fixing slot 28, the wheel shaft 29, the second knob 30, the spur gear 31, the rack 32, the spring 33, and the slider 34 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. The film coating tool for the LCD (liquid crystal display) panel of the TFT-LCD display screen comprises a workbench (1) and is characterized in that a groove (9) is formed in the workbench (1), a connecting rod (10) is connected to the inside of the groove (9) in a sliding manner, a fixing frame (2) is fixedly welded on the connecting rod (10), the fixing frame (2) slides on the top of the workbench (1), a baffle (3) is fixedly welded on one side, close to the central position of the workbench (1), of the fixing frame (2), a rubber pad (4) is fixedly glued on one side, close to the central position of the workbench (1), of the baffle (3), a supporting column (6) is connected to the central position of the workbench (1) in a sliding manner, the supporting column (6) penetrates through the workbench (1), and a supporting plate (5) is fixedly welded on one end, located outside the workbench (1), of, workstation (1) and mount (2) are connected with fixing device jointly, workstation (1) is connected with strutting arrangement.
2. The film coating tool for the LCD (liquid crystal display) panel of the TFT-LCD display screen according to claim 1, wherein the supporting device comprises a stop block (16) welded and fixed at the bottom of the supporting column (6), a cavity (15) is formed in the center of the workbench (1), the stop block (16) slides in the cavity (15), the workbench (1) is engaged with a threaded rod (17), the threaded rod (17) penetrates through the bottom of the cavity (15), and a limit ring (18) is coaxially welded and fixed at one end of the threaded rod (17) positioned in the cavity (15).
3. The film coating tool for the LCD (liquid crystal display) panel of the TFT-LCD display screen according to claim 1, wherein the fixing device comprises a sliding rod (11) fixed on a connecting rod (10) in a welding mode, the sliding rod (11) slides in the workbench (1), a sliding groove (13) is formed in the workbench (1), a limiting block (12) is fixed to one end, located in the sliding groove (13), of the sliding rod (11) in a welding mode, the limiting block (12) slides in the sliding groove (13), a return spring (14) is fixed to the bottom of the limiting block (12) in a welding mode, and the other end of the return spring (14) is fixed to the inner wall of the sliding groove (13) in a welding mode.
4. The film coating tool for the LCD (liquid crystal display) panel of the TFT-LCD (thin film transistor-liquid crystal display) according to claim 1, wherein a fixed hook (8) is fixedly welded on the top of the baffle (3), a cavity (20) is formed on one side of the fixed frame (2) close to the center of the workbench (1), a knob groove (22) is formed on the inner wall of the cavity (20), a rotating seat (21) is fixedly welded on the bottom of the cavity (20), a rotating shaft (23) is fixedly welded on the rotating seat (21), the rotating shaft (23) is rotatably connected with a limiting clamping block (24), a spring groove (25) is formed inside the limiting clamping block (24), a coil spring (26) is fixedly welded on the rotating shaft (23), the coil spring (26) is arranged in the spring groove (25), a bump (27) is fixedly welded on the other end of the coil spring (26), and the bump (27) is fixedly welded on the inner wall of the spring groove (25), fixed slot (28) have been seted up on spacing fixture block (24), spacing fixture block (24) internal rotation is connected with shaft (29), shaft (29) are located the outside one end welded fastening of spacing fixture block (24) and have second knob (30), the coaxial welded fastening of one end that shaft (29) are located spacing fixture block (24) inside has straight-teeth gear (31), straight-teeth gear (31) meshing has rack (32), rack (32) bottom welded fastening has spring (33), spring (33) other end welded fastening is inside spacing fixture block (24), rack (32) other end welded fastening has slider (34), slider (34) run through fixed slot (28) inner wall.
5. The TFT-LCD display screen LCD liquid crystal panel coating tool according to claim 1, characterized in that a liquid crystal panel (7) is arranged at the top end of the supporting plate (5), the liquid crystal panel (7) abuts against the rubber pad (4), the supporting plate (5) is a square plate, and the baffle (3) abuts against the workbench (1).
6. The film coating tool for the LCD (liquid crystal display) panel of the TFT-LCD display screen according to claim 2, wherein the limiting ring (18) abuts against the stop block (16), and a first knob (19) is coaxially welded and fixed at one end of the threaded rod (17) positioned outside the workbench (1).
7. The film coating tool for the LCD liquid crystal panel of the TFT-LCD display screen according to claim 3, wherein the sliding rod (11) penetrates through the groove (9) and the sliding groove (13), and the sliding rod (11) slides in the workbench (1).
8. The TFT-LCD liquid crystal panel coating tool according to claim 4, wherein the top end of the limiting fixture block (24) is abutted against the liquid crystal panel (7), the fixing hook (8) corresponds to the fixing groove (28), and the sliding block (34) is meshed with the fixing hook (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987425.1A CN112034642B (en) | 2020-09-18 | 2020-09-18 | Film coating tool for LCD panel of TFT-LCD display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987425.1A CN112034642B (en) | 2020-09-18 | 2020-09-18 | Film coating tool for LCD panel of TFT-LCD display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112034642A true CN112034642A (en) | 2020-12-04 |
| CN112034642B CN112034642B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010987425.1A Active CN112034642B (en) | 2020-09-18 | 2020-09-18 | Film coating tool for LCD panel of TFT-LCD display screen |
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| Country | Link |
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| CN (1) | CN112034642B (en) |
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| CN112631009A (en) * | 2020-12-23 | 2021-04-09 | 杨敏 | Manufacturing method of LED liquid crystal display screen |
| CN113997069A (en) * | 2021-11-02 | 2022-02-01 | 中国工程物理研究院激光聚变研究中心 | Optical element suspension assembly system |
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| Publication number | Publication date |
|---|---|
| CN112034642B (en) | 2023-05-16 |
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Address after: Room 401, Building 1, No. 136, Yongjun Road, Dalingshan, Dalingshan Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Gaozhan Optoelectronics Co.,Ltd. Address before: 2F, building a, Hongfu Industrial Park, 376 Huarong Road, Dalang street, Longhua New District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN GAOZHAN OPTOELECTRONICS CO.,LTD. |