CN221056357U - Automatic detection equipment for defects of liquid crystal display - Google Patents
Automatic detection equipment for defects of liquid crystal display Download PDFInfo
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- CN221056357U CN221056357U CN202322165664.0U CN202322165664U CN221056357U CN 221056357 U CN221056357 U CN 221056357U CN 202322165664 U CN202322165664 U CN 202322165664U CN 221056357 U CN221056357 U CN 221056357U
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- liquid crystal
- fixedly connected
- defects
- wall
- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 60
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000007547 defect Effects 0.000 title claims abstract description 25
- 238000002372 labelling Methods 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses automatic detection equipment for defects of a liquid crystal display, which comprises a base, wherein baffles are fixedly connected to the front end and the rear end of the top of the base, a top cover is fixedly connected to the right side of the top of the baffles, a camera is fixedly connected to the top of the inner wall of the top cover, electric rollers which are uniformly distributed are penetrated and arranged between the baffles, and a conveying belt is arranged on the outer wall of each electric roller. According to the utility model, firstly, the light source is turned on, the angle of the light source can be adjusted through the rotating piece, the top appearance detection is carried out on the liquid crystal screen through the camera, after the top appearance detection is finished, the electric roller is turned on, when the liquid crystal screen moves to the upper side of the labeling machine, the qualified liquid crystal screen is labeled, when the liquid crystal screen is conveyed to the feeding position, the servo motor is turned on, the output end of the servo motor rotates to drive the driving gear to rotate, so that the liquid crystal screen is turned over, and the camera can carry out appearance inspection on the bottom of the liquid crystal screen.
Description
Technical Field
The utility model relates to the field of liquid crystal screens, in particular to an automatic detection device for defects of a liquid crystal screen.
Background
The liquid crystal screen has the advantages of small volume, low power consumption, low radiation and the like, is widely applied to electronic equipment, and is easy to form appearance defects such as foreign matters, screen scratches and the like in the production process, so that the appearance of the liquid crystal screen is very necessary to be detected to prevent the appearance defect liquid crystal screen from flowing out, and the finished liquid crystal screen is required to be subjected to labeling process after being qualified in appearance and defect detection so that products flow to a client, and the automatic detection equipment for the defects of the liquid crystal screen is required to be used in the production process of the liquid crystal screen.
At present, the existing detection equipment can only detect one surface (the front surface or the back surface) of the liquid crystal screen at a time, and when detecting the other surface of the liquid crystal screen, the blanking needs to be repeated, so that the detection efficiency of the liquid crystal screen is lower, and the automatic detection equipment for the defects of the liquid crystal screen needs to be improved.
Disclosure of utility model
The utility model aims to solve the defects existing in the prior art, and provides an automatic detection device for defects of a liquid crystal display.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a LCD screen defect automated inspection equipment, includes the base, equal fixedly connected with baffle in both ends position around the top of base, fixedly connected with top cap in the top right side position of baffle, fixedly connected with camera in the inner wall top position of top cap, run through and be provided with the even electronic cylinder of distribution in the position between the baffle, be provided with the conveyer belt on the outer wall position of electronic cylinder, run through and be provided with fixed frame in the middle of the outer wall intermediate position of conveyer belt, all rotate on both ends position around the inner wall of fixed frame and be connected with driven gear, fixedly connected with rotates the frame in the position between the driven gear, fixedly connected with spacing frame of uniform distribution in the inner wall position of rotating the frame, fixedly connected with spring and spacing frame sliding connection in the inner wall position of rotating the frame, fixedly connected with servo motor in the middle position in the inner wall left side of baffle.
As a further description of the above technical solution:
The rotary parts are fixedly connected to the positions of the left side and the right side of the front end and the rear end of the top of the inner wall of the top cover, and a light source is arranged between the rotary parts.
As a further description of the above technical solution:
Magnets are penetrated and arranged at the middle positions of the left side and the right side of the front end and the rear end of the inner wall of the fixed frame.
As a further description of the above technical solution:
And magnetic rods are fixedly connected to the positions of the left side and the right side of the front end and the rear end of the rotating frame.
As a further description of the above technical solution:
And a rubber pad is fixedly connected to the other end of the spring.
As a further description of the above technical solution:
and the output end positions of the servo motors are fixedly connected with driving gears which are meshed with driven gears.
As a further description of the above technical solution:
The middle left side position of the bottom of the base is fixedly connected with a push rod motor, and the output end position of the push rod motor is fixedly connected with a sucker.
As a further description of the above technical solution:
and a labeling machine is arranged at the right side position in the middle of the bottom of the base.
The utility model has the following beneficial effects:
According to the utility model, firstly, the light source is turned on, the angle of the light source can be adjusted through the rotating piece, the top appearance detection is carried out on the liquid crystal screen through the camera, after the top appearance detection is finished, the electric roller is turned on, when the liquid crystal screen moves to the upper side of the labeling machine, the qualified liquid crystal screen is labeled, when the liquid crystal screen is conveyed to the feeding position, the servo motor is turned on, the output end of the servo motor rotates to drive the driving gear to rotate, so that the liquid crystal screen is turned over, and the camera can carry out appearance inspection on the bottom of the liquid crystal screen.
Drawings
FIG. 1 is a perspective view of an automatic detection device for defects of a liquid crystal display according to the present utility model;
FIG. 2 is a side view of an automatic detection device for defects of a liquid crystal display according to the present utility model;
FIG. 3 is a schematic diagram of a spring of an automatic detection device for defects of a liquid crystal display according to the present utility model;
fig. 4 is a schematic diagram of an electromotive roller of an automatic detecting device for defects of a liquid crystal display according to the present utility model.
Legend description:
1. A base; 2. a baffle; 3. a top cover; 4. a camera; 5. a rotating member; 6. a light source; 7. a push rod motor; 8. a conveyor belt; 9. labeling machine; 10. a suction cup; 11. a fixed frame; 12. a magnet; 13. a magnetic rod; 14. a rotating frame; 15. a driven gear; 16. a servo motor; 17. a drive gear; 18. a limit frame; 19. a spring; 20. a rubber pad; 21. and a motorized pulley.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a LCD screen defect automated inspection equipment, including base 1, equal fixedly connected with baffle 2 in both ends position around the top of base 1, fixedly connected with top cap 3 in the top right side position of baffle 2, fixedly connected with camera 4 in the inner wall top position of top cap 3, run through and be provided with evenly distributed electric drum 21 in the position between the baffle 2, be provided with conveyer belt 8 in the outer wall position of electric drum 21, run through and be provided with fixed frame 11 in the outer wall intermediate position of conveyer belt 8, all rotate on both ends position around the inner wall intermediate position of fixed frame 11 and be connected with driven gear 15, fixedly connected with rotation frame 14 in the position between driven gear 15, fixedly connected with spacing frame 18 of evenly distributed in the inner wall position of rotation frame 14, fixedly connected with spring 19 and spacing frame 18 sliding connection in the inner wall position of rotation frame 14, carry out top outward appearance detection through camera 4 to the LCD screen, open electric drum 21, when LCD screen moves to labeller 9 top, carry out the LCD screen outward appearance detection to the position after the LCD screen, carry out the servo motor and carry out the rotation phase-change, carry out the servo motor 16 and carry out the rotation phase-change, thereby the LCD screen is carried out the inspection to the bottom, the LCD screen is turned over to the position when the LCD screen, the bottom is detected, thereby the bottom is carried out the LCD screen is turned over, the LCD screen is finished, the LCD screen is detected, the LCD screen is opened, and the LCD screen is detected, and the bottom is detected.
The rotating parts 5 are fixedly connected to the positions of the left and right sides of the front end and the rear end of the top cover 3, the light source 6 is arranged between the rotating parts 5, a liquid crystal screen is placed between the rubber pads 20, the liquid crystal screen is clamped by the springs 19, then the electric roller 21 is opened, the electric roller 21 drives the conveyor belt 8 and the liquid crystal screen to move, when the liquid crystal screen moves to the lower part of the top cover 3, the light source 6 is opened, the angle of the light source can be adjusted by the rotating parts 5, the middle positions of the left and right sides of the front end and the rear end of the inner wall of the fixed frame 11 are penetrated and provided with the magnets 12, the positions of the left and right sides of the front end and the rear end of the rotating frame 14 are fixedly connected with the magnetic rods 13, the other end position of the spring 19 is fixedly connected with a rubber pad 20, the output end position of the servo motor 16 is fixedly connected with a driving gear 17, the driving gear 17 is in meshed connection with a driven gear 15, the middle left side position of the bottom of the base 1 is fixedly connected with a push rod motor 7, the output end position of the push rod motor 7 is fixedly connected with a sucker 10, the middle right side position of the bottom of the base 1 is provided with a labeling machine 9, an electric roller 21 is opened, when a liquid crystal screen moves to the upper side of the labeling machine 9, a qualified liquid crystal screen is labeled, when the liquid crystal screen moves to the upper side of the push rod motor 7, the push rod motor 7 is opened, and the liquid crystal screen is taken down through the push rod motor 7 and the sucker 10.
Working principle: when the liquid crystal display device is used, a liquid crystal screen is placed between rubber pads 20, the liquid crystal screen is clamped through springs 19, then, an electric roller 21 is opened, the electric roller 21 drives a conveyor belt 8 and the liquid crystal screen to move, when the liquid crystal screen moves to the lower part of a top cover 3, a light source 6 is opened, the angle of the light source can be adjusted through a rotating piece 5, top appearance detection is carried out on the liquid crystal screen through a camera 4, after the top appearance detection is completed, the electric roller 21 is opened, when the liquid crystal screen moves to the upper part of a labeling machine 9, a qualified liquid crystal screen is labeled, when the liquid crystal screen is conveyed to a loading position, a servo motor 16 is opened, the output end of the servo motor 16 rotates to drive a driving gear 17 to rotate, so that the liquid crystal screen is turned over, appearance inspection is carried out on the bottom of the liquid crystal screen by the camera 4, after the bottom appearance detection is completed, when the liquid crystal screen moves to the upper part of the labeling machine 9, the push rod motor 7 is opened, and the liquid crystal screen is taken down through the push rod motor 7 and a sucker 10.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a LCD screen defect automated inspection equipment, includes base (1), its characterized in that: the automatic feeding device is characterized in that baffle plates (2) are fixedly connected to the positions of the front end and the rear end of the top of the base (1), a top cover (3) is fixedly connected to the position of the right side of the top of the baffle plates (2), a camera (4) is fixedly connected to the position of the top of the inner wall of the top cover (3), electric rollers (21) uniformly distributed are penetrated and arranged at positions among the baffle plates (2), a conveyor belt (8) is arranged at the position of the outer wall of the electric rollers (21), a fixed frame (11) is penetrated and arranged at the middle position of the outer wall of the conveyor belt (8), driven gears (15) are fixedly connected to the positions of the front end and the rear end of the inner wall of the fixed frame (11) in a rotating mode, a limiting frame (18) uniformly distributed is fixedly connected to the position of the inner wall of the rotating frame (14), springs (19) and springs (19) are slidably connected to the limiting frame (18), and servo motors (16) are fixedly connected to the middle position of the left side of the inner wall of the baffle plates (2).
2. The automatic detection device for defects of liquid crystal display according to claim 1, wherein: the rotary parts (5) are fixedly connected to the positions of the left side and the right side of the front end and the rear end of the top cover (3), and a light source (6) is arranged between the rotary parts (5).
3. The automatic detection device for defects of liquid crystal display according to claim 1, wherein: magnets (12) are arranged in the middle positions of the left side and the right side of the front end and the rear end of the inner wall of the fixed frame (11) in a penetrating mode.
4. The automatic detection device for defects of liquid crystal display according to claim 1, wherein: magnetic rods (13) are fixedly connected to the left side and the right side of the front end and the rear end of the rotating frame (14).
5. The automatic detection device for defects of liquid crystal display according to claim 1, wherein: a rubber pad (20) is fixedly connected to the other end of the spring (19).
6. The automatic detection device for defects of liquid crystal display according to claim 1, wherein: the output end positions of the servo motors (16) are fixedly connected with driving gears (17), and the driving gears (17) are connected with driven gears (15) in a meshed mode.
7. The automatic detection device for defects of liquid crystal display according to claim 1, wherein: the middle left side position of the bottom of the base (1) is fixedly connected with a push rod motor (7), and the output end position of the push rod motor (7) is fixedly connected with a sucker (10).
8. The automatic detection device for defects of liquid crystal display according to claim 1, wherein: a labeling machine (9) is arranged at the right side position in the middle of the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322165664.0U CN221056357U (en) | 2023-08-13 | 2023-08-13 | Automatic detection equipment for defects of liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322165664.0U CN221056357U (en) | 2023-08-13 | 2023-08-13 | Automatic detection equipment for defects of liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056357U true CN221056357U (en) | 2024-05-31 |
Family
ID=91204116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322165664.0U Active CN221056357U (en) | 2023-08-13 | 2023-08-13 | Automatic detection equipment for defects of liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056357U (en) |
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2023
- 2023-08-13 CN CN202322165664.0U patent/CN221056357U/en active Active
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