CN113484332B - Edge detection device of panel - Google Patents
Edge detection device of panel Download PDFInfo
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- CN113484332B CN113484332B CN202110733146.7A CN202110733146A CN113484332B CN 113484332 B CN113484332 B CN 113484332B CN 202110733146 A CN202110733146 A CN 202110733146A CN 113484332 B CN113484332 B CN 113484332B
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- detection device
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- 238000003708 edge detection Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000007547 defect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 66
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 11
- 230000007723 transport mechanism Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N2021/9513—Liquid crystal panels
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention relates to an edge detection device of a panel, and belongs to the technical field of panel detection equipment. The edge detection device of the panel comprises a box body; the conveying mechanism is arranged in the box body and is used for conveying the panel; the driving assembly is arranged in the box body and used for driving the conveying mechanism to move along the length direction; a movement detection device; the four moving detection devices are arranged in the box body and surround the periphery of the conveying mechanism and are used for detecting edge defects of the panel. The beneficial effects are that: the screen detection device is suitable for screen detection of different sizes, automatic operation is realized, labor cost is reduced, and detection efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of panel detection equipment, and particularly relates to an edge detection device of a panel.
Background
At present, in the liquid crystal industry, after a MINI LED screen is cut and ground, four-edge defect inspection is required to be carried out on a MINI LED, and a product without defects can be subjected to subsequent processes, so that the following problems are caused: the labor cost is high; the production efficiency of the production line is low; defects caused by manual contact are generated.
Therefore, an edge detection device for a panel is provided to solve the defects in the prior art.
Disclosure of Invention
The invention provides the edge detection device for the panel, which is suitable for screen detection of different sizes, is automatically operated, reduces labor cost and improves detection efficiency.
The technical scheme for solving the technical problems is as follows: the edge detection device of the panel comprises a box body; the conveying mechanism is arranged in the box body and is used for conveying the panel; the driving assembly is arranged in the box body and used for driving the conveying mechanism to move along the length direction; a movement detection device; the four moving detection devices are arranged in the box body and surround the periphery of the conveying mechanism and are used for detecting edge defects of the panel.
The beneficial effects are that: the screen detection device is suitable for screen detection of different sizes, automatic operation is realized, labor cost is reduced, and detection efficiency is improved.
Further, transport mechanism includes multiunit roller assembly and two parallel and the track that the interval set up, multiunit roller assembly evenly sets up two between the track, roller assembly includes transfer line and gyro wheel, the cover is equipped with on the transfer line the gyro wheel, the both ends of transfer line respectively with two the track rotates to be connected, the transfer line with the drive assembly transmission is connected.
The beneficial effects of adopting the further scheme are as follows: simple structure, a plurality of gyro wheels drive stability high.
Further, a plurality of rollers are sleeved on the transmission rod, and a spacer sleeve is arranged between the two rollers; the roller is connected with the transmission rod through a roller fixing sleeve.
The beneficial effects of adopting the further scheme are as follows: the distance between the rollers is set to be opened, so that the total number of the rollers is reduced, and the cost of the rollers is reduced.
Further, the roller is a rubber covered roller type roller.
The beneficial effects of adopting the further scheme are as follows: the utility model has the advantages of no slipping, protecting the transportation equipment and reducing the abrasion.
Further, the roller is assembled by adopting a plurality of flaky rubber coating rollers.
The beneficial effects of adopting the further scheme are as follows: high hardness, good wear resistance and high running stability.
Further, the roller is a roller of the whole roller.
The beneficial effects of adopting the further scheme are as follows: the transmission effect is good.
Further, the drive assembly includes driving motor, first synchronizing wheel, second synchronizing wheel, transmission shaft and drive wheel, driving motor fixes to be established in the box, driving motor's output transmission is connected first synchronizing wheel, the transmission shaft rotates to be connected one on the orbital outer wall, be equipped with on the transmission shaft the second synchronizing wheel, first synchronizing wheel with the second synchronizing wheel passes through the belt to be connected, the interval is equipped with a plurality of on the transmission shaft the drive wheel, the drive wheel with the transfer line stretches out all the cover is equipped with the magnet area with magnetism on the orbital one end, the drive wheel with the transfer line one-to-one sets up.
The beneficial effects of adopting the further scheme are as follows: the driving motor drives the transmission shaft to rotate through the synchronous belt wheel, the transmission shaft drives the transmission wheel to rotate, and the transmission wheel drives the transmission rod to rotate due to the fact that the transmission wheel and the transmission rod are provided with magnet belts with the same magnetism, so that the panel is transported.
Further, the mobile detection device comprises a moving motor, a detection motor, a lower detection camera and an upper detection camera, wherein the moving motor is fixed in the box body, the output end of the moving motor is connected with the detection motor through screw transmission, the output end of the detection motor is connected with the lower detection camera and the upper detection camera through screw transmission, the lower detection camera is arranged below the upper detection camera, and a transport mechanism is arranged between the lower detection camera and the upper detection camera.
The beneficial effects of adopting the further scheme are as follows: the position of the camera and the panel is adjusted through the transfer motor, the camera moves linearly through the detection motor, and the upper and lower sides of the panel are conveniently shot by arranging the camera.
Further, the two sides of the box body are provided with adjusting mechanisms for adjusting the positions of the panels.
The beneficial effects of adopting the further scheme are as follows: the panel is convenient to position, prevents to appear the displacement, influences subsequent detection effect.
Further, adjustment mechanism includes servo motor and chuck, servo motor fixes in the box, servo motor's output transmission is connected with the connecting plate, be equipped with a plurality of on the connecting plate the chuck, a plurality of the chuck all passes and stretches out outside the transport mechanism.
The beneficial effects of adopting the further scheme are as follows: simple structure, convenient operation effectively restricts the position of panel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a right side view of FIG. 1;
FIG. 5 is an enlarged view of a of FIG. 1;
FIG. 6 is an enlarged view of b of FIG. 1;
in the drawings, the list of components represented by the various numbers is as follows:
1. A case; 2. a transport mechanism; 21. a transmission rod; 22. a roller; 3. a drive assembly; 31. a driving motor; 32. a first synchronizing wheel; 33. a second synchronizing wheel; 34. a transmission shaft; 35. a driving wheel; 4. a movement detection device; 41. a transfer motor; 42. detecting a motor; 43. a lower detection camera; 44. a top detection camera; 5. an adjusting mechanism; 51. a chuck; 6. a track.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
As shown in fig. 1 to 4, the present embodiment provides an edge detection device for a panel, including a case 1; a transport mechanism 2 installed in the case 1 for transporting the panels; a driving assembly 3 installed in the case 1 for driving the transport mechanism 2 to move in a length direction; a movement detection device 4; the four movement detection devices 4 are arranged in the box body 1, and the four movement detection devices 4 are arranged around the periphery of the conveying mechanism 2 and are used for detecting edge defects of the panel.
As a further solution of the above embodiment, the transporting mechanism 2 includes a plurality of groups of roller assemblies and two parallel rails 6 arranged at intervals, the plurality of groups of roller assemblies are uniformly arranged between the two rails 6, the roller assemblies include a transmission rod 21 and rollers 22, the transmission rod 21 is sleeved with the plurality of rollers 22, and a spacer sleeve is arranged between the two rollers 22; the roller 22 is connected with the transmission rod 21 through a roller fixing sleeve, and a spacer is arranged to pull the roller apart from the roller, so that the total number of the mounted rollers is reduced, and the roller cost is reduced. The two ends of the transmission rod 21 are respectively connected with the two rails 6 in a rotating way, and the transmission rod 21 is connected with the driving assembly 3 in a transmission way. Further, the roller 22 may be a roller-type roller, the roller 22 may be an assembly of a plurality of sheet-shaped rollers, and the roller 22 may also be a roller of a whole roller.
As a further solution of the foregoing embodiment, as shown in fig. 5, the driving assembly 3 includes a driving motor 31, a first synchronizing wheel 32, a second synchronizing wheel 33, a transmission shaft 34 and a driving wheel 35, where the driving motor 31 is fixedly disposed in the box 1, an output end of the driving motor 31 is in transmission connection with the first synchronizing wheel 32, the transmission shaft 34 is rotatably connected to an outer wall of the track 6, the transmission shaft 34 is provided with the second synchronizing wheel 33, the first synchronizing wheel 32 is connected with the second synchronizing wheel 33 through a belt, a plurality of driving wheels 35 are disposed on the transmission shaft 34 at intervals, and a magnet belt with the same magnetism is sleeved on an end of the transmission wheel 35 extending out of the track 6, where the driving wheel 35 and the driving rod 21 are disposed in one-to-one correspondence.
As a further solution of the foregoing embodiment, as shown in fig. 6, the movement detecting device 4 includes a transferring motor 41, a detecting motor 42, a lower detecting camera 43 and an upper detecting camera 44, where the transferring motor 41 is fixed in the case 1, an output end of the transferring motor 41 is connected with the detecting motor 42 through a screw transmission, an output end of the detecting motor 42 is connected with the lower detecting camera 43 and the upper detecting camera 44 through a screw transmission, the lower detecting camera 43 is disposed below the upper detecting camera 44, and the transporting mechanism 2 is disposed between the lower detecting camera 43 and the upper detecting camera 44.
The screw rod transmission mode comprises a transmission screw rod and a corresponding motor, wherein the output end of the motor is in transmission connection with one end of the transmission screw rod, transmission nuts are arranged on the transmission screw rod, and the transmission screw rod is in transmission connection with the transmission nuts.
As a further solution of the foregoing embodiment, two sides of the case 1 are provided with an adjusting mechanism 5 for adjusting a panel position, the adjusting mechanism 5 includes a servo motor and a chuck 51, the servo motor is fixed in the case 1, an output end of the servo motor is connected with a connection board in a transmission manner, the connection board is provided with a plurality of chucks 51, and the chucks 51 penetrate through and extend out of a gap between two adjacent rollers 22.
The operation mode is as follows:
when the device is used, the driving assembly 3 drives the conveying mechanism 2 to convey the screen to be detected to the detection position, the adjusting mechanism 5 adjusts and limits the position of the panel, and the movement detection device 4 is started to detect edges of the upper surface and the surface of the panel.
In the description of the present invention, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the system or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (6)
1. An edge detection device for a panel, comprising:
a case (1);
The conveying mechanism (2) is arranged in the box body (1) and is used for conveying the panels;
the driving assembly (3) is arranged in the box body (1) and is used for driving the conveying mechanism (2) to move along the length direction;
A movement detection device (4); the four movement detection devices (4) are arranged in the box body (1) and are arranged around the periphery of the conveying mechanism (2) and used for detecting edge defects of the panel;
The conveying mechanism (2) comprises a plurality of groups of roller assemblies and two parallel and spaced tracks (6), wherein the roller assemblies are uniformly arranged between the two tracks (6), each roller assembly comprises a transmission rod (21) and a roller (22), each roller (22) is sleeved on each transmission rod (21), two ends of each transmission rod (21) are respectively connected with the two tracks (6) in a rotating mode, each transmission rod (21) is in transmission connection with the corresponding driving assembly (3), a plurality of rollers (22) are sleeved on each transmission rod (21), and a spacer sleeve is arranged between each two rollers (22); the roller (22) is connected with the transmission rod (21) through a roller fixing sleeve;
The driving assembly (3) comprises a driving motor (31), a first synchronous wheel (32), a second synchronous wheel (33), a transmission shaft (34) and a transmission wheel (35), wherein the driving motor (31) is fixedly arranged in the box body (1), the output end of the driving motor (31) is in transmission connection with the first synchronous wheel (32), the transmission shaft (34) is rotationally connected to the outer wall of a track (6), the transmission shaft (34) is provided with the second synchronous wheel (33), the first synchronous wheel (32) is connected with the second synchronous wheel (33) through a belt, a plurality of transmission wheels (35) are arranged on the transmission shaft (34) at intervals, and a magnetic belt with the same magnetism is sleeved on one end of the transmission wheel (35) and one end of the transmission rod (21) extending out of the track (6), and the transmission wheels (35) and the transmission rods (21) are in one-to-one correspondence arrangement.
The mobile detection device (4) comprises a transfer motor (41), a detection motor (42), a lower detection camera (43) and an upper detection camera (44), wherein the transfer motor (41) is fixed in the box body (1), the output end of the transfer motor (41) is connected with the detection motor (42) through screw transmission, the output end of the detection motor (42) is connected with the lower detection camera (43) and the upper detection camera (44) through screw transmission, the lower detection camera (43) is arranged below the upper detection camera (44), and a conveying mechanism (2) is arranged between the lower detection camera (43) and the upper detection camera (44).
2. The edge detection device of a panel according to claim 1, characterized in that the roller (22) is a rubber covered roller type roller.
3. The edge detection device of a panel according to claim 1, wherein the roller (22) is assembled from a plurality of sheet-like encapsulated rollers.
4. The edge detection device of a panel according to claim 1, wherein the roller (22) is a roller of a whole roller.
5. The edge detection device of a panel according to any one of claims 1-4, wherein the two sides of the box (1) are provided with an adjusting mechanism (5) for adjusting the position of the panel.
6. The device for detecting the edges of the panels according to claim 5, wherein the adjusting mechanism (5) comprises a servo motor and a chuck (51), the servo motor is fixed in the box body (1), an output end of the servo motor is in transmission connection with a connecting plate, a plurality of chucks (51) are arranged on the connecting plate, and the chucks (51) penetrate through and extend out of the conveying mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110733146.7A CN113484332B (en) | 2021-06-28 | 2021-06-28 | Edge detection device of panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110733146.7A CN113484332B (en) | 2021-06-28 | 2021-06-28 | Edge detection device of panel |
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| Publication Number | Publication Date |
|---|---|
| CN113484332A CN113484332A (en) | 2021-10-08 |
| CN113484332B true CN113484332B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110733146.7A Active CN113484332B (en) | 2021-06-28 | 2021-06-28 | Edge detection device of panel |
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| Country | Link |
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| CN (1) | CN113484332B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3097783U (en) * | 2003-05-14 | 2004-02-05 | 由田新技股▲ふん▼有限公司 | Image quality automatic detection device after liquid crystal display panel is turned on |
| CN110470676A (en) * | 2019-09-11 | 2019-11-19 | 江苏维普光电科技有限公司 | Plate glass detection machine |
| CN111595849A (en) * | 2020-04-26 | 2020-08-28 | 深圳市联得自动化装备股份有限公司 | Defect detecting device |
| US10812698B1 (en) * | 2019-04-16 | 2020-10-20 | Beijing Xiaomi Mobile Software Co., Ltd. | Camera assembly and electronic device |
-
2021
- 2021-06-28 CN CN202110733146.7A patent/CN113484332B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3097783U (en) * | 2003-05-14 | 2004-02-05 | 由田新技股▲ふん▼有限公司 | Image quality automatic detection device after liquid crystal display panel is turned on |
| US10812698B1 (en) * | 2019-04-16 | 2020-10-20 | Beijing Xiaomi Mobile Software Co., Ltd. | Camera assembly and electronic device |
| CN110470676A (en) * | 2019-09-11 | 2019-11-19 | 江苏维普光电科技有限公司 | Plate glass detection machine |
| CN111595849A (en) * | 2020-04-26 | 2020-08-28 | 深圳市联得自动化装备股份有限公司 | Defect detecting device |
Non-Patent Citations (2)
| Title |
|---|
| Touch screen defect inspection based on sparse representation in low resolution images;Lie-Quan Liang;《Multimedia Tools and Applications》;20161231;全文 * |
| 一种基于改进Canny的边缘检测算法;许宏科;《红外技术》;20141231;全文 * |
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| CN113484332A (en) | 2021-10-08 |
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