CN219936236U - Liquid crystal display panel inspection device - Google Patents
Liquid crystal display panel inspection device Download PDFInfo
- Publication number
- CN219936236U CN219936236U CN202321143520.9U CN202321143520U CN219936236U CN 219936236 U CN219936236 U CN 219936236U CN 202321143520 U CN202321143520 U CN 202321143520U CN 219936236 U CN219936236 U CN 219936236U
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- inspection
- plate
- liquid crystal
- board
- crystal panel
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- 238000007689 inspection Methods 0.000 title claims abstract description 135
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 59
- 230000007306 turnover Effects 0.000 claims abstract description 81
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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- Liquid Crystal (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The utility model relates to a liquid crystal panel inspection device, which comprises a turnover plate (4) arranged on an inspection bench (1), wherein the inner side of the turnover plate (4) is connected with an inspection plate (5) through a rotating device (6), when a smaller liquid crystal panel is inspected, the liquid crystal panel is placed on the inspection plate (5), a bolt (8) is pulled out from a plug bush (9), and at the moment, the turnover plate (4) is separated from the inspection plate (5) so as to achieve the effect of inspecting the smaller liquid crystal panel; when carrying out the inspection to great liquid crystal display panel, rotate inspection board (5) and imbed into the inboard of upset board (4) earlier, later through bolt (8) and plug bush (9), fix inspection board (5) and upset board (4) together, avoid when using upset board (4), inspection board (5) can independently rotate, influence liquid crystal display panel's normal placement to the realization can carry out the inspection to the liquid crystal display panel that the area size is different, reaches the effect that promotes inspection efficiency.
Description
Technical Field
The utility model belongs to the field of liquid crystal panel production, and particularly relates to a liquid crystal panel inspection device.
Background
In the process of producing and processing the ITO conductive liquid crystal panel, one of the working procedures is apparent polishing of the liquid crystal panel, and after polishing the product, the appearance of the product needs to be checked, so that disqualified products with scratches and damages on the surface are prevented from being sold.
The large-size liquid crystal display panel inspection operation table disclosed in the publication of patent No. CN201517423666. X, 9 months and 17 days in 2015 comprises an operation table support, and is characterized in that an inspection plate is obliquely arranged on the operation table support, a convex edge for bearing the liquid crystal display panel is arranged on the bottom side of the inspection plate, and an inspection light source is arranged at the top of the operation table support. The large-size liquid crystal display panel inspection operation table disclosed by the utility model has the advantages that the inspection operation is more convenient, the inspection efficiency is improved, the time and the labor are saved, the fine damage can be found by clearly observing the detail of the liquid crystal display panel, the inspection accuracy is improved, and the misjudgment rate is reduced.
In the above prior art, the problem of inconvenient operation of the large-sized liquid crystal panel is caused by adding the rotating structure, so that when the small-sized liquid crystal panel is inspected, the efficiency of the inspection is reduced by turning over the large-sized inspection plate, and the size of the inspection plate is directly reduced, so that the inspection of the large-sized liquid crystal panel is affected.
Disclosure of Invention
The utility model aims to provide a liquid crystal panel inspection device capable of inspecting liquid crystal panels with different area sizes, thereby improving inspection efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the liquid crystal display panel inspection device comprises a turnover plate arranged on an inspection table, wherein the inner side of the turnover plate is connected with the inspection plate through a rotating device.
The rotating device comprises a rotating shaft arranged on the turnover plate and a bearing arranged on the inspection plate, and the rotating shaft is matched with the bearing; or the rotating device comprises a bearing arranged on the turnover plate and a rotating shaft arranged on the inspection plate, and the rotating shaft is matched with the bearing.
The embedded groove is formed in the inner side of the overturning plate, the inspection plate is arranged on the inner side of the embedded groove, and the supporting plate is mounted on the surface of the inner wall of the embedded groove.
One side of the inspection board is provided with a bolt, and one side of the turnover board is provided with a plug bush corresponding to the bolt.
The bottom of the turnover plate is provided with a supporting plate, the bottom of the inspection plate is provided with a bearing plate, and the bearing plate is positioned between the supporting plates at the left side and the right side.
The test bench top is equipped with the fixture block, the test bench top is provided with the cutting ferrule, the fixture block is pegged graft in the cutting ferrule inboard, the fixture block is located between turnover plate and the test bench, the fixture block is located one side that the test bench top is close to the layer board.
The top of inspection bench is provided with the supporting pad, the supporting pad is located the below of upset board, the supporting pad is located one side that the inspection bench top was kept away from the layer board.
The bearing is located between the inspection plate and the flipping plate, and the bearing outer diameter is less than the thickness of the flipping plate.
The rotating shaft is parallel to the inserting shafts inserted into the two sides of the turnover plate.
The utility model has the technical effects that: when the smaller liquid crystal panel is inspected, the liquid crystal panel is placed on the inspection board, the bolt is pulled out of the plug bush, and at the moment, the turnover board is separated from the inspection board, so that the inspection board can be pushed to drive the liquid crystal panel to be inspected;
meanwhile, the clamping block is pushed to be pushed between the inspection bench and the turnover plate, so that the turnover plate is limited, one end, close to an operator, of the turnover plate is prevented from being lowered due to the weight of the inspection plate and the liquid crystal panel when the inspection plate is used, and the problem that the turnover plate can rotate when the inspection plate is used is prevented;
when the large liquid crystal panel is inspected, the inspection plate is rotated and embedded into the inner side of the turnover plate, and then the bolt is inserted into the plug bush, so that the inspection plate and the turnover plate are fixed together, and the phenomenon that the normal placement of the liquid crystal panel is affected due to the fact that the inspection plate can independently rotate when the turnover plate is used is avoided.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a schematic diagram of a liquid crystal panel inspection device according to the present utility model;
FIG. 2 is an enlarged schematic diagram of a fixture block at A of the inspection device of the liquid crystal panel in FIG. 1;
FIG. 3 is a schematic diagram of a flipping panel of the LCD panel inspection apparatus of FIG. 1;
fig. 4 is a schematic view of a rotating device of the inspection device for the liquid crystal panel in fig. 1.
Marked in the figure as: 1. a test bench; 2. rotating base; 3. inserting a shaft; 4. a turnover plate; 5. a test plate; 6. a rotating device; 61. a rotating shaft; 62. a bearing; 7. a support plate; 8. a plug pin; 9. a plug bush; 10. a clamping block; 11. a supporting plate; 12. a receiving plate; 13. a support pad; 14. a restraining bar; 15. a card sleeve.
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.
As shown in fig. 1-3, the utility model is a liquid crystal panel inspection device, which comprises a turnover plate 4 arranged on an inspection bench 1, wherein the inner side of the turnover plate 4 is rotationally connected with an inspection plate 5 through a rotating device 6, a rotating seat 2 is arranged at the top end of the inspection bench 1, an inserting shaft 3 is hinged in the rotating seat 2, the inserting shafts 3 are respectively inserted at two sides of the turnover plate 4, the turnover plate 4 rotates by taking the inserting shaft 3 as an axle center, a limiting rod 14 is arranged at the inner side of the inspection plate 5, the rotating angles of the turnover plate 4 and the inspection plate 5 are limited by the limiting rod 14, and the problem that the liquid crystal panel falls down from the surfaces of the inspection plate 5 and the turnover plate 4 due to overlarge rotating angle is avoided.
The rotating device 6 comprises a rotating shaft 61 arranged on the turnover plate 4 and also comprises a bearing 62 arranged on the inspection plate 5, and the rotating shaft 61 is matched with the bearing 62; or the rotating device 6 comprises a bearing 62 arranged on the turnover plate 4 and a rotating shaft 61 arranged on the inspection plate 5, and the rotating shaft 61 is matched with the bearing 62.
The mutual rotation between the inspection board 5 and the turnover board 4 is realized through the rotation device 6, so that the effect that the inspection board 5 can be separated from the turnover board 4 to be independently rotated is realized, the inspection board 5 and the turnover board 4 are connected together through the rotation shaft 61, when the turnover board 4 rotates, the inspection board 5 can be driven to move and rotate along with the turnover board 4 through the rotation shaft 61, at the moment, the inspection board 5 can be regarded as a part of the turnover board 4 to be used together, and meanwhile, the inspection board 5 can also rotate relative to the turnover board 4 to be used independently of the turnover board 4.
The inner side of the turnover plate 4 is provided with a caulking groove, the inspection plate 5 is arranged at the inner side of the caulking groove, and the surface of the inner wall of the caulking groove is provided with a supporting plate 7; when the inspection board 5 is placed on the flat surface, the supporting board 7 plays a supporting role and a part of positioning role, when the supporting board 7 contacts with the inspection board 5, the inspection board 5 is parallel to the overturning board 4, so that the inspection board 5 can be prevented from rotating when the liquid crystal panel is placed, and the liquid crystal panel can be placed more stably.
One side of the inspection board 5 is provided with a bolt 8, and one side of the turnover board 4 is provided with a plug bush 9 corresponding to the bolt 8.
Since the inspection board 5 is connected with the turnover board 4 through the rotating shaft 61, when the turnover board 4 moves, if the inspection board 5 is not fixed, the inspection board 5 can rotate relative to the turnover board 4, the inspection board 5 and the turnover board 4 can be fixed together by the bolts 8, and the problem that the liquid crystal panel is ejected out by the inspection board 5 and safety accidents are caused because the inspection board 5 can rotate relative to the turnover board 4 when the turnover board 4 is used can be effectively prevented.
The bottom end of the turnover plate 4 is provided with a supporting plate 11, the bottom end of the inspection plate 5 is provided with a bearing plate 12, and the bearing plate 12 is positioned between the supporting plates 11 on the left side and the right side; when placing liquid crystal display panel, layer board 11 gives the effect that liquid crystal display panel supported, and upper surface parallel and level's layer board 11 can prevent liquid crystal display panel slope, influences normal inspection, and when the exclusive use inspection board 5, the layer board 11 of inspection board 5 bottom also can play the effect of holding up liquid crystal display panel.
The top of the inspection bench 1 is provided with a clamping block 10, the clamping block 10 is positioned between the turnover plate 4 and the inspection bench 1, the top of the inspection bench 1 is provided with a clamping sleeve 15 through a screw, the clamping block 10 is inserted into the inner side of the clamping sleeve 15, and the clamping block 10 is positioned on one side of the top of the inspection bench 1, which is close to the supporting plate 11.
Through setting up a slidable fixture block 10 on the side top that inspection board 1 is close to operating personnel, and fixture block 10 can slide to the below of upset board 4 to block upset board 4 through fixture block 10, prevent that one side that upset board 4 is close to operating personnel from continuing to descend, when using inspection board 5 like this, can avoid because inspection board 5 and liquid crystal display panel's weight, press upset board 4 rotation, lead to the condition emergence of inspection board 5 unable normal use.
The top end of the inspection bench 1 is provided with a supporting pad 13, the supporting pad 13 is positioned below the turnover plate 4, and the supporting pad 13 is positioned at one side of the top end of the inspection bench 1, which is close to the supporting plate 11; when the turnover plate 4 is placed flat, the turnover plate 4 is buffered through the supporting pad 13, so that the turnover plate 4 is prevented from being directly impacted on the inspection bench 1 due to gravity when being placed flat, and the inspection bench 1 and the turnover plate 4 are prevented from being damaged.
The bearing 62 is positioned between the inspection plate 5 and the turnover plate 4, and the outer diameter of the bearing 62 is smaller than the thickness of the turnover plate 4; the inspection board 5 and the turnover board 4 are separated through the bearing 62, friction between the inspection board 5 and the turnover board 4 can be effectively reduced, abrasion between the inspection board 5 and the turnover board 4 is reduced, meanwhile, the inspection board 5 and the turnover board 4 are in contact with the outer ring of the bearing 62, friction is only generated between the inspection board 5 and the turnover board 4 and the outer ring of the bearing 62, friction force generated when the inspection board 5 rotates can be effectively reduced, the efficiency of rotation of the inspection board 5 is improved, the inspection board 5 is prevented from being clamped, the bearing 62 is prevented from protruding out of the surface of the turnover board 4, placement of a liquid crystal panel is affected, and the problem that the bearing 62 jacks up the liquid crystal panel is avoided.
The rotating shaft 61 is parallel to the inserting shafts 3 inserted at the two sides of the turnover plate 4; thus, the rotation directions of the inspection plate 5 and the turnover plate 4 are the same, and no matter the inspection is performed by using the inspection plate 5 or the turnover plate 4, operators can be at the same position without moving, so that the operations of the operators are reduced, and the improvement of the working efficiency is facilitated.
Working principle: when the smaller liquid crystal panel is inspected, the liquid crystal panel is placed on the inspection board 5, the plug pins 8 are pulled out of the plug bush 9, and at the moment, the turnover board 4 is separated from the inspection board 5, so that the inspection board 5 can be pushed to drive the liquid crystal panel to be inspected;
meanwhile, the clamping block 10 is pushed between the inspection bench 1 and the turnover plate 4, so that the turnover plate 4 is limited, one end of the turnover plate 4, which is close to an operator when the inspection plate 5 is used, is prevented from being lowered due to the weight of the inspection plate 5 and the liquid crystal panel, and the problem that the turnover plate 4 can rotate when the inspection plate 5 is used is prevented;
when the larger liquid crystal panel is inspected, the inspection plate 5 is firstly rotated and embedded into the inner side of the turnover plate 4, then the plug pins 8 are inserted into the plug sleeves 9, the inspection plate 5 and the turnover plate 4 are fixed together, and the phenomenon that the inspection plate 5 can independently rotate to influence the normal placement of the liquid crystal panel when the turnover plate 4 is used is avoided.
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 (9)
1. The utility model provides a liquid crystal display panel verifying attachment, includes turnover plate (4) of setting on inspection bench (1), its characterized in that: the inside of the turnover plate (4) is provided with a test plate (5), and the test plate (5) is connected with the turnover plate (4) through a rotating device (6).
2. A liquid crystal panel inspection apparatus according to claim 1, wherein: the rotating device (6) comprises a rotating shaft (61) arranged on the turnover plate (4) and also comprises a bearing (62) arranged on the inspection plate (5), and the rotating shaft (61) is matched with the bearing (62); or the rotating device (6) comprises a bearing (62) arranged on the turnover plate (4) and a rotating shaft (61) arranged on the inspection plate (5), and the rotating shaft (61) is matched with the bearing (62).
3. A liquid crystal panel inspection apparatus according to claim 1, wherein: the inner side of the turnover plate (4) is provided with a caulking groove, the inspection plate (5) is arranged on the inner side of the caulking groove, and the surface of the inner wall of the caulking groove is provided with a supporting plate (7).
4. A liquid crystal panel inspection apparatus according to claim 1, wherein: one side of the inspection board (5) is provided with a bolt (8), and one side of the turnover board (4) is provided with a plug bush (9) corresponding to the bolt (8).
5. A liquid crystal panel inspection apparatus according to claim 1, wherein: the bottom of upset board (4) is provided with layer board (11), the bottom of inspection board (5) is provided with and holds board (12), it is located between layer board (11) of left and right sides to accept board (12).
6. A liquid crystal panel inspection apparatus according to claim 1 or 5, wherein: the novel test bench is characterized in that a clamping block (10) is arranged at the top end of the test bench (1), a clamping sleeve (15) is arranged at the top end of the test bench (1), the clamping block (10) is inserted into the inner side of the clamping sleeve (15), the clamping block (10) is located between the turnover plate (4) and the test bench (1), and the clamping block (10) is located at one side, close to the supporting plate (11), of the top end of the test bench (1).
7. A liquid crystal panel inspection apparatus according to claim 1 or 5, wherein: the top of inspection bench (1) is provided with supporting pad (13), supporting pad (13) are located the below of upset board (4), supporting pad (13) are located one side that layer board (11) was kept away from on inspection bench (1) top.
8. A liquid crystal panel inspection apparatus according to claim 2, wherein: the bearing (62) is positioned between the inspection plate (5) and the turnover plate (4), and the outer diameter of the bearing (62) is smaller than the thickness of the turnover plate (4).
9. A liquid crystal panel inspection apparatus according to claim 2, wherein: the rotating shaft (61) is parallel to the inserting shafts (3) inserted at the two sides of the turnover plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143520.9U CN219936236U (en) | 2023-05-12 | 2023-05-12 | Liquid crystal display panel inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143520.9U CN219936236U (en) | 2023-05-12 | 2023-05-12 | Liquid crystal display panel inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219936236U true CN219936236U (en) | 2023-10-31 |
Family
ID=88494108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143520.9U Active CN219936236U (en) | 2023-05-12 | 2023-05-12 | Liquid crystal display panel inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219936236U (en) |
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2023
- 2023-05-12 CN CN202321143520.9U patent/CN219936236U/en active Active
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