CN215727628U - FT-LCD liquid crystal display panel double-side inspection integrated inspection bench - Google Patents

FT-LCD liquid crystal display panel double-side inspection integrated inspection bench Download PDF

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Publication number
CN215727628U
CN215727628U CN202122096315.9U CN202122096315U CN215727628U CN 215727628 U CN215727628 U CN 215727628U CN 202122096315 U CN202122096315 U CN 202122096315U CN 215727628 U CN215727628 U CN 215727628U
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double
frame
liquid crystal
back plate
crystal panel
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CN202122096315.9U
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Inventor
晏行志
郑建军
陶方查
岳伟
马建彪
苗聪
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Wuhu Token Sciences Co Ltd
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Wuhu Token Sciences Co Ltd
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Abstract

The utility model discloses an integrated inspection bench for double-sided inspection of an FT-LCD (thin film transistor liquid crystal display) liquid crystal panel, which comprises a profile bracket, a static electricity removing mechanism, an illuminating mechanism and a double-turnover mechanism, wherein the double-turnover mechanism is rotationally connected to the profile bracket, the FT-LCD liquid crystal panel is placed on the double-turnover mechanism, and the static electricity removing mechanism and the illuminating mechanism are arranged on the profile bracket and are positioned above the double-turnover mechanism. The double-side bearing and back plate checking function can be realized by the arrangement of the double-turnover mechanism, and double-side checking is completed while the operations of face turning and the like of personnel are reduced or cancelled.

Description

FT-LCD liquid crystal display panel double-side inspection integrated inspection bench
Technical Field
The utility model belongs to the technical field of liquid crystal panel inspection, and particularly relates to an FT-LCD liquid crystal panel double-side inspection integrated inspection bench.
Background
With the change of the market and the demand of users, the TFT-LCD liquid crystal panel needs to realize the characteristics of being lighter and thinner, foldable and bendable, high-definition and high-definition display, and the material selected for the TFT-LCD liquid crystal panel in the design and manufacture is higher and more advanced, however, with the advanced change of the material, there will be corresponding risks in the design of the TFT-LCD liquid crystal panel, for example: PS Mura, Zara, etc.
The PS Mura is mainly because PS columns in the box are easily damaged or generate displacement to scratch a PI film in the process of taking and bending the TFT-LCD liquid crystal panel, so that box defects such as PS Mura, Zara and the like are formed, the defects can cause picture abnormity when lighting up and displaying in the processing of a module factory, and a product cannot be used continuously and can only be directly scrapped.
The risk characteristic of the product is synthesized, the operation of personnel is required to be reduced in the manufacturing process of the existing TFT-LCD liquid crystal panel thinning process, and the risk of holding, pinching, bending and deforming is avoided. However, in the conventional process of thinning, the TFT-LCD panel is inspected by holding or placing on a plate table by a worker, and the double-side inspection requires repeated glass handling and operation, which greatly increases the risk of defects such as PS Mura and Zara.
The existing equipment and operation mode have the defects that:
the first disadvantage is that: the existing inspection mode (small plate) is that a person holds a product to inspect, and the product is not supported and is directly bent and deformed;
the second disadvantage is that: the existing inspection mode (large plate) is a plate platform inspection, after one surface is inspected, a person needs to take a substrate to hand over to another person for surface turning and then place the substrate on the large plate platform, and the risk is high due to multiple times of holding and operating;
the third disadvantage is that: one station needs to be provided with one checking person and one auxiliary rotor plate, so that the cost is high;
the defect four is as follows: after the single-side inspection is finished, the other side needs to be re-inspected by two persons, the other side possibly needs to be placed in the packaging box again after the inspection is finished, the operation repeatability is strong, and the efficiency is low
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one technical problem in the prior art, and therefore, the utility model aims to provide the FT-LCD liquid crystal panel double-face inspection integrated inspection bench which is simple in structure and convenient to use, can realize double-face bearing and back plate inspection functions, reduces or cancels operations such as personnel face turning and the like, and simultaneously completes double-face inspection.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the integrated inspection bench for double-sided inspection of the FT-LCD comprises a section bar support, a static electricity removing mechanism, a lighting mechanism and double turnover mechanisms, wherein the double turnover mechanisms are rotatably connected to the section bar support, the FT-LCD liquid crystal panel is placed on the double turnover mechanisms, and the static electricity removing mechanism and the lighting mechanism are arranged on the section bar support and are positioned above the double turnover mechanisms.
Furthermore, the double-turnover mechanism comprises a turnover outer frame, a turnover inner frame and a bearing back plate, the turnover outer frame is rotatably connected to the profile support, the turnover inner frame is rotatably connected to the turnover outer frame, the bearing back plate is arranged in the turnover inner frame, and the FT-LCD liquid crystal panel is arranged on the bearing back plate.
Furthermore, the left frame and the right frame of the turnable outer frame are connected to the profile support through bearings to control the horizontal turning angle, and the upper frame and the lower frame of the turnable inner frame are connected to the upper frame and the lower frame of the turnable outer frame through bearings to control the vertical turning angle.
Further, the integrated inspection bench further comprises an inner frame and an outer frame magnetic absorption limiting mechanism, the inner frame and the outer frame magnetic absorption limiting mechanism comprise an electromagnet I, an electromagnet II and an electromagnetic switch, the electromagnet I is arranged on the left side frame and the right side frame of the turnable outer frame, the electromagnet II is arranged on the left side frame and the right side frame of the turnable inner frame, and the electromagnet I and the electromagnet II are both connected with the electromagnetic switch.
Furthermore, the electromagnetic switch controls the electromagnet I and the electromagnet II to be attracted, so that the turnable outer frame and the turnable inner frame are positioned on the same plane; when the turnable inner frame needs to be turned over, the magnetic attraction function is instantly closed through the electromagnetic switch, and after the turning is finished, the magnetic attraction function is started to enable the turnable outer frame and the turnable inner frame to be in the same plane again.
Furthermore, the bearing back plate comprises an A-surface bearing back plate and a B-surface bearing back plate, the A-surface bearing back plate is detachably connected in the frame of the turnable inner frame through a lock catch, the B-surface bearing back plate is detachably connected in the frame of the turnable inner frame through a lock catch, and the FT-LCD liquid crystal panel is placed between the A-surface bearing back plate and the B-surface bearing back plate.
Further, the static electricity removing mechanism is an ion fan; wheels are arranged at the bottom of the section bar bracket.
Further, the lighting mechanism comprises a plurality of lighting lamp tubes and a lamp tube rack, a sliding rail is arranged on the section bar support, the lamp tube rack is connected to the section bar support in a sliding mode and moves back and forth along the sliding rail, the lighting lamp tubes are installed on the lamp tube rack and connected with a power supply, and each group of lighting lamp tubes are controlled by an independent power switch.
Furthermore, the material of the A surface bearing back plate and the B surface bearing back plate is a portable PVC plate, an aluminum plate or a wood plate, and buffer materials are pasted on the surfaces, contacting with the FT-LCD liquid crystal panel, of the A surface bearing back plate and the B surface bearing back plate.
The technical scheme adopted by the utility model has the advantages that:
the FT-LCD liquid crystal panel double-sided inspection integrated inspection bench can realize double-sided bearing and backboard inspection functions, reduces or cancels operations such as personnel face turning and the like, completes double-sided inspection at the same time, and effectively reduces risks of occurrence of bad boxes such as PS Mura and the like caused by bending deformation of an operation substrate due to repeated operation; can ensure steadiness and the damage risk at the in-process product of operation, avoid personnel's operation risk, reduce box interior harmfulness emergence risks such as PS Mura, reduce personnel's working strength and promote the operating efficiency.
Drawings
The utility model is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic view of an inspection integrated inspection bench according to the present invention;
FIG. 2 is a schematic structural view of a double turnover mechanism of the present invention;
FIG. 3 is a schematic view of the connection between the reversible inner frame and the load-bearing back plate according to the present invention.
The labels in the above figures are respectively: 1-section bar support; 2-a static electricity removing mechanism; 3-an illumination mechanism; 4-the outer frame can be turned over; 5-a reversible inner frame; 7-inner and outer frame magnetic attraction limiting mechanisms; 8-carrying back plate.
Detailed Description
In the present invention, it is to be understood that the term "length"; "Width"; "Up"; "Down"; "front"; "Back"; "left"; "Right"; "vertical"; "horizontal"; "Top"; "bottom" "inner"; "outer"; "clockwise"; "counterclockwise"; "axial"; "planar direction"; "circumferential" and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a particular orientation; constructed and operative in a particular orientation and therefore should not be construed as limiting the utility model.
As shown in fig. 1 to 3, an integrated inspection bench for double-sided inspection of an FT-LCD liquid crystal panel comprises a profile bracket 1, a static electricity removing mechanism 2, an illuminating mechanism 3 and a double-turnover mechanism, wherein the double-turnover mechanism is rotatably connected to the profile bracket 1, the FT-LCD liquid crystal panel is placed on the double-turnover mechanism, and the static electricity removing mechanism 2 and the illuminating mechanism 3 are installed on the profile bracket 1 and are positioned above the double-turnover mechanism. The double-side bearing and back plate checking function can be realized by the arrangement of the double-turnover mechanism, and double-side checking is completed while the operations of face turning and the like of personnel are reduced or cancelled.
The sectional material support mainly selects for use and can make up the section bar, and the support size designs according to the demand, and the section bar support is equipped with the wheel as the support of whole device, bottom, and the support bottom is installed directional wheel and the convenient transport of universal wheel and is removed according to the demand.
The static electricity removing mechanism mainly uses an ion fan meeting corresponding requirements according to static electricity management and control specifications, and the type of the ion fan is Sililedade SL 1104.
The lighting mechanism 3 comprises a plurality of lighting lamp tubes and a lamp tube rack, a slide rail is arranged on the section bar bracket 1, and the lamp tube rack is connected to the section bar bracket 1 in a sliding manner and moves back and forth along the slide rail, so that the light source angle adjustment can be met; the lighting lamp tubes are arranged on the lamp tube frame and connected with the power supply, and each group of lighting lamp tubes are controlled by the independent power switch and can adjust the illumination brightness of the lamp source according to the requirements.
The double-turnover mechanism comprises a turnover outer frame 4, a turnover inner frame 5 and a bearing back plate 8, wherein the turnover outer frame 4 is rotatably connected to the section bar support 1, the turnover inner frame 5 is rotatably connected to the turnover outer frame 4, the bearing back plate 8 is arranged in the turnover inner frame 5, and the FT-LCD liquid crystal panel is arranged on the bearing back plate 8. The left frame and the right frame of the turnable outer frame 4 are connected to the profile support 1 through bearings to control the horizontal turning angle, and the upper frame and the lower frame of the turnable inner frame 5 are connected to the upper frame and the lower frame of the turnable outer frame 4 through bearings to control the vertical turning angle.
The integrated inspection bench further comprises an inner frame and an outer frame magnetic absorption limiting mechanism 7, the inner frame and the outer frame magnetic absorption limiting mechanism 7 comprise an electromagnet I71, an electromagnet II 72 and an electromagnetic switch, the electromagnet I71 is arranged on the left side frame and the right side frame of the turnable outer frame 4, the electromagnet II 72 is arranged on the left side frame and the right side frame of the turnable inner frame 5, and the electromagnet I71 and the electromagnet II 72 are connected with the electromagnetic switch. The electromagnetic switch controls the electromagnet I71 and the electromagnet II 72 to be attracted, so that the turnable outer frame 4 and the turnable inner frame 5 are positioned on the same plane; when the turnable inner frame 5 needs to be turned over, the magnetic attraction function is instantly turned off through the electromagnetic switch, and after the turning is finished, the magnetic attraction function is turned on to enable the turnable outer frame 4 and the turnable inner frame 5 to be in the same plane again.
The turnover outer frame is mainly controlled by a bearing to control a horizontal turnover angle, electromagnetic limiting mechanisms are arranged on two sides of the outer frame, and the outer frame is connected with a power supply through a broken coupling switch to realize a switch control design; the frame itself chooses light high tenacity material for use, avoids the emergence of deformation when lightening weight. The turnover outer frame is directly connected with the support through the bearing structure, and the horizontal turnover function is achieved when the support is connected with the inner frame and is used for inspection.
The turnover inner frame is mainly controlled by a bearing to be vertical in turnover angle, electromagnetic limiting mechanisms are arranged on two sides of the inner frame, switch design is achieved, the inner frame is made of light high-toughness materials, weight is reduced, and deformation is avoided.
The inner frame and the outer frame are respectively provided with the magnetic attraction limiting mechanisms 7 and are controlled by electromagnetic switches. The inner frame and the outer frame magnetic suction systems are mainly controlled by electromagnetic control systems on two sides of the inner frame and two sides of the outer frame through electromagnetic switches, so that the inner frame and the outer frame are in the same plane during inspection; when the inner frame needs to be turned over, the magnetic attraction function is instantly turned off through the electromagnetic switch, and after the inner frame is turned over, the inner frame and the outer frame are located on the same plane again through the magnetic attraction function.
The bearing back plate 8 comprises an A-surface bearing back plate and a B-surface bearing back plate, the A-surface bearing back plate is detachably connected in the frame of the turnable inner frame 5 through a lock catch, the B-surface bearing back plate is detachably connected in the frame of the turnable inner frame 5 through a lock catch, and the FT-LCD liquid crystal panel is placed between the A-surface bearing back plate and the B-surface bearing back plate.
The material of the A surface bearing back plate and the B surface bearing back plate is a light PVC plate, an aluminum plate or a wood plate, and buffer materials such as sponge, flexible rubber pads and the like are stuck to one surfaces of the A surface bearing back plate and the B surface bearing back plate, which are in contact with the FT-LCD liquid crystal panel. The sizes of the A surface bearing back plate and the B surface bearing back plate are determined according to the size of the inner frame, the A surface bearing back plate and the B surface bearing back plate respectively bear the panel in the process of checking CF/TFT by the TFT-LCD liquid crystal panel, and meanwhile, the A surface bearing back plate and the B surface bearing back plate are also used as supporting and protecting devices of the TFT-LCD liquid crystal panel when the inner frame is turned over, so that the pinching and bending risks of personnel in face turning are effectively reduced; meanwhile, the A-surface bearing back plate and the B-surface bearing back plate are connected with the inner frame through the lock catches on the periphery of the frame, and the disassembly is convenient.
Preferably, a circle of inner frame supporting carrying platform 6 is arranged on the inner ring of the turnable inner frame 5, and the inner frame supporting carrying platform 6 is positioned between the A surface bearing back plate and the B surface bearing back plate and is used for supporting the FT-LCD panel; the inner frame supporting carrying platform 6 is made of light materials, the surface of the inner frame supporting carrying platform is attached with buffer materials, the damage risk when the TFT-LCD liquid crystal panel is carried can be effectively avoided, and meanwhile the width design of the inner frame supporting carrying platform can play an auxiliary role in reducing the bearing and limiting of the carrying back plate.
When the integrated device is used for placement, firstly, the turnable outer frame 4 and the turnable inner frame 5 are obliquely placed at a certain angle, the A-surface bearing backboard of the bearing backboard 8 is disassembled, then the CF surface of the TFT-LCD liquid crystal panel is upwards placed on the B-surface bearing backboard, at the moment, the CF surface of the TFT-LCD liquid crystal panel can be normally tested, after the CF surface is tested, the A-surface bearing backboard is loaded on the turnable inner frame 5, the electromagnetic switch is instantly closed to vertically turn over the turnable inner frame 5 for 180 degrees, so that the TFT surface of the TFT-LCD liquid crystal panel is upwards, simultaneously, the turnable outer frame 4 and the turnable inner frame 5 are positioned and stabilized on the same plane again under the action of the inner frame magnetic absorption limiting mechanism 7, the B-surface bearing backboard of the bearing backboard 8 is disassembled, at the moment, the TFT-LCD liquid crystal panel is positioned on the A-surface bearing backboard, and the TFT-LCD liquid crystal panel testing can be carried out, after the inspection is finished, the operation is repeated to realize the turnover of the TFT-LCD liquid crystal panel again.
The FT-LCD liquid crystal panel double-sided inspection integrated inspection bench can realize double-sided bearing and backboard inspection functions, reduces or cancels operations such as personnel face turning and the like, completes double-sided inspection at the same time, and effectively reduces risks of occurrence of bad boxes such as PS Mura and the like caused by bending deformation of an operation substrate due to repeated operation; can ensure steadiness and the damage risk at the in-process product of operation, avoid personnel's operation risk, reduce box interior harmfulness emergence risks such as PS Mura, reduce personnel's working strength and promote the operating efficiency.
The utility model is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the utility model is not limited by the above-mentioned manner, and it is within the scope of the utility model to adopt various insubstantial modifications of the technical solution of the utility model or to apply the concept and technical solution of the utility model directly to other occasions without modification.

Claims (9)

1. The integrated inspection bench for double-sided inspection of the FT-LCD (liquid Crystal display) panel is characterized in that: the LED lamp panel static electricity removing device comprises a section bar support (1), a static electricity removing mechanism (2), an illuminating mechanism (3) and double turnover mechanisms, wherein the double turnover mechanisms are rotatably connected to the section bar support (1), an FT-LCD liquid crystal panel is placed on the double turnover mechanisms, and the static electricity removing mechanism (2) and the illuminating mechanism (3) are installed on the section bar support (1) and are located above the double turnover mechanisms.
2. The integrated inspection station for double-sided inspection of an FT-LCD liquid crystal panel as claimed in claim 1, wherein: the double-turnover mechanism comprises a turnover outer frame (4), a turnover inner frame (5) and a bearing back plate (8), wherein the turnover outer frame (4) is rotatably connected to the section bar support (1), the turnover inner frame (5) is rotatably connected to the turnover outer frame (4), the bearing back plate (8) is arranged in the turnover inner frame (5), and the FT-LCD liquid crystal panel is arranged on the bearing back plate (8).
3. The integrated inspection station for double-sided inspection of an FT-LCD liquid crystal panel as claimed in claim 2, wherein: the left frame and the right frame of the turnable outer frame (4) are connected to the section bar support (1) through bearings to control the horizontal turning angle, and the upper frame and the lower frame of the turnable inner frame (5) are connected to the upper frame and the lower frame of the turnable outer frame (4) through bearings to control the vertical turning angle.
4. The integrated inspection station for double-sided inspection of an FT-LCD liquid crystal panel as claimed in claim 3, wherein: the integrated inspection bench further comprises an inner frame and an outer frame magnetic absorption limiting mechanism (7), the inner frame and the outer frame magnetic absorption limiting mechanism (7) comprise an electromagnetic I (71), an electromagnetic II (72) and an electromagnetic switch, the electromagnetic I (71) is arranged on the left side frame and the right side frame of the turnable outer frame (4), the electromagnetic II (72) is arranged on the left side frame and the right side frame of the turnable inner frame (5), and the electromagnetic I (71) and the electromagnetic II (72) are connected with the electromagnetic switch.
5. The integrated inspection station for double-sided inspection of an FT-LCD liquid crystal panel as claimed in claim 4, wherein: the electromagnetic switch controls the electromagnet I (71) and the electromagnet II (72) to be attracted, so that the turnable outer frame (4) and the turnable inner frame (5) are positioned on the same plane; when the turnable inner frame (5) needs to be turned over, the magnetic attraction function is instantly closed through the electromagnetic switch, and after the turning is finished, the magnetic attraction function is started to enable the turnable outer frame (4) and the turnable inner frame (5) to be in the same plane again.
6. The integrated inspection station of any one of claims 3 to 5 for double-sided inspection of FT-LCD liquid crystal panels, wherein: the bearing back plate (8) comprises an A-surface bearing back plate and a B-surface bearing back plate, the A-surface bearing back plate is detachably connected in a frame of the turnable inner frame (5) through a lock catch, the B-surface bearing back plate is detachably connected in the frame of the turnable inner frame (5) through the lock catch, and the FT-LCD liquid crystal panel is arranged between the A-surface bearing back plate and the B-surface bearing back plate.
7. The integrated inspection station for double-sided inspection of an FT-LCD liquid crystal panel as claimed in claim 1, wherein: the static electricity removing mechanism (2) is an ion fan; wheels are arranged at the bottom of the section bar bracket (1).
8. The integrated inspection station for double-sided inspection of an FT-LCD liquid crystal panel as claimed in claim 1, wherein: the lighting mechanism (3) comprises a plurality of lighting lamp tubes and a lamp tube rack, a sliding rail is arranged on the section bar support (1), the lamp tube rack is connected to the section bar support (1) in a sliding mode and moves back and forth along the sliding rail, the lighting lamp tubes are installed on the lamp tube rack and connected with a power supply, and each group of lighting lamp tubes are controlled by an independent power switch.
9. The integrated inspection station for double-sided inspection of an FT-LCD liquid crystal panel as claimed in claim 6, wherein: the material of the A-surface bearing back plate and the B-surface bearing back plate is a portable PVC plate, an aluminum plate or a wood plate, and buffer materials are pasted on the surfaces, contacting with the FT-LCD liquid crystal panel, of the A-surface bearing back plate and the B-surface bearing back plate.
CN202122096315.9U 2021-09-01 2021-09-01 FT-LCD liquid crystal display panel double-side inspection integrated inspection bench Active CN215727628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122096315.9U CN215727628U (en) 2021-09-01 2021-09-01 FT-LCD liquid crystal display panel double-side inspection integrated inspection bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122096315.9U CN215727628U (en) 2021-09-01 2021-09-01 FT-LCD liquid crystal display panel double-side inspection integrated inspection bench

Publications (1)

Publication Number Publication Date
CN215727628U true CN215727628U (en) 2022-02-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122096315.9U Active CN215727628U (en) 2021-09-01 2021-09-01 FT-LCD liquid crystal display panel double-side inspection integrated inspection bench

Country Status (1)

Country Link
CN (1) CN215727628U (en)

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