CN219810852U - Display screen edge defect detection device - Google Patents
Display screen edge defect detection device Download PDFInfo
- Publication number
- CN219810852U CN219810852U CN202223431568.8U CN202223431568U CN219810852U CN 219810852 U CN219810852 U CN 219810852U CN 202223431568 U CN202223431568 U CN 202223431568U CN 219810852 U CN219810852 U CN 219810852U
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- display screen
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- spring
- detection
- bracket
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000007547 defect Effects 0.000 title claims abstract description 13
- 230000000007 visual effect Effects 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model relates to the technical field of display screen detection, in particular to a display screen edge defect detection device, which comprises a clamping component, wherein the surface of a base is provided with a clamping component for clamping and fixing a display screen; the visual camera is adjusted by utilizing the single servo motor and the second bracket to finish detection of each edge of the display screen, a plurality of motors are not required to be installed to carry out detection work, detection cost is reduced, later maintenance is simplified, and detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of display screen detection, in particular to a display screen edge defect detection device.
Background
In the prior art, when edge defect detection is performed on a display screen, the display screen is often placed on a workbench, then the display screen is fixed and limited by clamping a workpiece, and then a detection camera is driven by another power device to perform multi-azimuth detection; however, the driving of the workpiece clamping and the camera detecting is a split driving, and it is generally necessary to install a plurality of motors by means of auxiliary tools for a certain time to complete the driving, which results in an increase in the cost of detection, and in a later maintenance of a plurality of motors, the work efficiency of the overall detection is affected.
In view of the above, the present utility model has been developed to overcome the above-mentioned problems, and an edge defect detecting device for a display screen is provided.
Disclosure of Invention
In order to make up for the defects of the prior art, the utility model provides a display screen edge defect detection device, which solves the technical problems that in the prior art, the driving of a clamping workpiece and a detection camera is split driving, a plurality of motors are usually required to be installed for driving, so that the detection cost is increased, the maintenance of a plurality of motors at the later stage is more troublesome, and the working efficiency of the whole detection is affected.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a display screen edge defect detection device, includes the base, base surface mounting has the clamping assembly that is used for the fixed display screen of centre gripping, the clamping assembly top is equipped with the detection component that is used for detecting the display screen.
Preferably, the clamping assembly comprises: at least four rectangular grooves are formed in the surface of the base; the transmission rod is arranged in the rectangular groove, the surface of the transmission rod is slidably connected with an extrusion block, one side of the extrusion block is connected with a first spring, and one end of the first spring, which is far away from the extrusion block, is fixedly connected with the inner wall of the rectangular groove.
Preferably, the extrusion block is made of rubber materials, and one side far away from the first spring is arranged in an arc shape.
Preferably, the detection assembly includes: the first support is arranged on two sides of the base, a cavity is formed in the first support, a second support is connected in the cavity in a sliding mode, a third support is arranged at the top end of the second support, a cavity is formed in the third support, the outer surface of the third support is connected with a transmission frame in a sliding mode, a rectangular opening is formed in the upper surface of the cavity, a screw rod is installed in the cavity in a rotating mode, and a sliding block is connected to the surface of the screw rod in a threaded mode; the sliding block is fixedly connected with the upper surface of the transmission frame; a visual camera is arranged on the lower surface of the transmission frame; and one end of the outer surface of the third bracket is provided with a servo motor.
Preferably, a plurality of through holes are formed in two sides of the first bracket; a plurality of grooves are formed in two sides of the second bracket; and a plurality of grooves are formed in the grooves, and a second spring is connected between the projections and the grooves.
In summary, the utility model has the following beneficial effects:
firstly, the clamping and fixing of the display screen can be completed through the four extrusion blocks, a worker does not need to clamp and fix the display screen by means of auxiliary tools and takes a certain time, the overall detection time is shortened, and the detection efficiency is improved.
And two,: according to the utility model, the visual camera is regulated by the single servo motor and the second bracket to finish detection of each edge of the display screen, and a plurality of motors are not required to be installed to perform detection work, so that the detection cost is reduced, the later maintenance is simplified, and the detection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic view of the internal structure of a second bracket according to the present utility model;
FIG. 5 is a schematic view showing the internal structure of a third bracket according to the present utility model;
in the figure: the device comprises a base 1, a rectangular groove 21, a transmission rod 22, a pressing block 23, a first spring 24, a first bracket 31, a second bracket 32, a third bracket 33, a transmission frame 34, a rectangular opening 35, a screw rod 36, a sliding block 37, a vision camera 38, a servo motor 39, a through hole 41, a groove 42, a convex block 43 and a second spring 44.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The following detailed description of embodiments of the utility model, therefore, is not intended to limit the scope of the utility model as claimed, but merely represent some embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "back", and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally placed when used. Such terminology is used for convenience in describing the utility model and is not to be taken as an indication or suggestion that the device or element in question must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be construed as limiting the utility model.
It should also be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those skilled in the art according to the specific circumstances.
1-5, the display screen clamping device comprises a clamping assembly which is arranged on the surface of a base 1 and used for clamping and fixing a display screen, and a detection assembly which is used for detecting the display screen is arranged above the clamping assembly; the clamping assembly includes: at least four rectangular grooves 21 are formed in the surface of the base 1; the transmission rod 22 is fixedly arranged in the rectangular groove 21, the surface of the transmission rod 22 is slidably connected with the extrusion block 23, one side of the extrusion block 23 is fixedly connected with the first spring 24, and one end, away from the extrusion block 23, of the first spring 24 is fixedly connected with the inner wall of the rectangular groove 21.
The detection assembly includes: the first support 31 is fixedly arranged on two sides of the base 1, a cavity is formed in the first support 31, the second support 32 is connected in the cavity in a sliding manner, the third support 33 is fixedly arranged at the top end of the second support 32, a cavity is formed in the third support 33, the outer surface of the third support 33 is connected with the transmission frame 34 in a sliding manner, the upper surface of the cavity is provided with a rectangular opening 35, a screw rod 36 is rotatably arranged in the cavity, and a sliding block 37 is connected to the surface of the screw rod 36 in a threaded manner; the sliding block 37 is fixedly connected with the upper surface of the transmission frame 34; a vision camera 38 is fixedly arranged on the lower surface of the transmission frame 34; a servo motor 39 is fixedly arranged at one end of the outer surface of the third bracket 33; a plurality of through holes 41 are formed on two sides of the first bracket 31; a plurality of grooves 42 are formed on two sides of the second bracket 32; the inside of the grooves 42 is provided with a convex block 43, and a second spring 44 is connected between the convex block 43 and the grooves 42;
in the embodiment, before the display screen is detected, the worker presses the bump 43 to make the second spring 44 contract, so that the bump 43 can retract into the groove 42, then grabs the free end of the second bracket 32, and withdraws the second bracket 32 from the first bracket 31; after the second bracket 32 is pulled out, the worker releases the bump 43, so that the second spring 44 is extended, and the bump 43 is pushed into the through hole 41 by the extended second spring 44; the fixation of the second bracket 32 after the extraction is completed;
after the fixation of the second support 32 is completed, the four extrusion blocks 23 are pulled towards the first spring 24 by a worker, so that the extrusion blocks 23 can compress the first spring 24 and move towards the first spring 24, the distance between the extrusion blocks 23 and the extrusion blocks 23 is gradually increased, when the distance reaches the width or the length of a display screen, the display screen is placed between the extrusion blocks 23 and the extrusion blocks 23, then the extrusion blocks 23 are loosened, the first spring 24 is expanded, the extrusion blocks 23 can be pushed onto the side edge of the display screen by the expanded first spring 24, and therefore the clamping fixation of the display screen can be completed through the four extrusion blocks 23, the worker does not need to clamp and fix the display screen by means of an auxiliary tool and takes a certain time, the whole detection time is shortened, and the detection efficiency is improved.
When the display screen is detected, the visual camera 38 is started, so that the visual camera 38 can detect edge defects of the display screen;
when the vision camera 38 needs to be adjusted left and right, the servo motor 39 is started, so that the rotating shaft of the servo motor 39 drives the screw rod 36 to rotate, spiral transmission occurs between the rotating screw rod 36 and the sliding block 37, the sliding block 37 moves left and right in the cavity, the sliding block 37 which moves left and right with the vision camera 38 through the transmission frame 34, and left and right adjustment of the vision camera 38 is completed; when the distance between the vision camera 38 and the display screen needs to be adjusted, the bump 43 is pressed to adjust the height of the second bracket 32, so that the adjustment of the distance between the vision camera 38 and the display screen is completed; thus, the vision camera 38 is able to detect each edge of the display screen; therefore, a plurality of motors are not required to be installed for detection, the detection cost is reduced, the later maintenance is simplified, and the detection efficiency is improved.
After the display screen is detected, a worker pulls the extrusion block 23 towards the direction of the first spring 24, so that the extrusion block 23 is separated from the side edge of the display screen, and then the display screen is taken out.
In addition, the extrusion block 23 is made of rubber materials, and one side far away from the first spring 24 is in an arc shape, so that the side face of the display screen can be protected, and the damage phenomenon caused by collision of the display screen is avoided.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (3)
1. The utility model provides a display screen edge defect detection device which characterized in that: the display screen clamping device comprises a base (1), wherein a clamping assembly for clamping and fixing a display screen is arranged on the surface of the base (1), and a detection assembly for detecting the display screen is arranged above the clamping assembly;
the clamping assembly includes: at least four rectangular grooves (21) are formed in the surface of the base (1); the novel plastic extrusion device is characterized in that a transmission rod (22) is arranged in the rectangular groove (21), an extrusion block (23) is connected to the surface of the transmission rod (22) in a sliding mode, a first spring (24) is connected to one side of the extrusion block (23), and one end, away from the extrusion block (23), of the first spring (24) is fixedly connected with the inner wall of the rectangular groove (21);
the detection assembly includes: the novel portable electric power generation device comprises a base (1), wherein first supports (31) are arranged on two sides of the base, a cavity is formed in the first supports (31), a second support (32) is connected in the cavity in a sliding mode, a third support (33) is arranged at the top end of the second support (32), a cavity is formed in the third support (33), a transmission frame (34) is connected to the outer surface in a sliding mode, a rectangular opening (35) is formed in the upper surface of the cavity, a screw rod (36) is arranged in the cavity in a rotating mode, and a sliding block (37) is connected to the surface of the screw rod (36) in a threaded mode; the sliding block (37) is fixedly connected with the upper surface of the transmission frame (34); a visual camera (38) is arranged on the lower surface of the transmission frame (34); one end of the outer surface of the third bracket (33) is provided with a servo motor (39).
2. The display screen edge defect detection apparatus according to claim 1, wherein: the extrusion block (23) is made of rubber materials, and one side far away from the first spring (24) is arranged in an arc shape.
3. The display screen edge defect detection apparatus according to claim 1, wherein: a plurality of through holes (41) are formed in two sides of the first bracket (31); a plurality of grooves (42) are formed in two sides of the second bracket (32); a plurality of grooves (42) are internally provided with lugs (43), and a second spring (44) is connected between the lugs (43) and the grooves (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223431568.8U CN219810852U (en) | 2022-12-21 | 2022-12-21 | Display screen edge defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223431568.8U CN219810852U (en) | 2022-12-21 | 2022-12-21 | Display screen edge defect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219810852U true CN219810852U (en) | 2023-10-10 |
Family
ID=88212552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223431568.8U Active CN219810852U (en) | 2022-12-21 | 2022-12-21 | Display screen edge defect detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219810852U (en) |
-
2022
- 2022-12-21 CN CN202223431568.8U patent/CN219810852U/en active Active
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