CN113484332A - Edge detection device of panel - Google Patents
Edge detection device of panel Download PDFInfo
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- CN113484332A CN113484332A CN202110733146.7A CN202110733146A CN113484332A CN 113484332 A CN113484332 A CN 113484332A CN 202110733146 A CN202110733146 A CN 202110733146A CN 113484332 A CN113484332 A CN 113484332A
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- transmission
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- detection device
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- 238000003708 edge detection Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000007547 defect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 74
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000007723 transport mechanism Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 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
- 230000001360 synchronised effect Effects 0.000 description 1
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- 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
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- 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 transportation 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 mobile detection devices are arranged around the periphery of the transportation mechanism and used for detecting edge defects of the panel. Has the advantages that: the screen detection of adaptation not unidimensional, automated operation reduces the human cost, improves detection efficiency.
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
In the liquid crystal industry, after a MINI LED screen is cut and ground, four-side defects of the MINI LED are inspected, and a product without the defects can be subjected to a subsequent process, so that the following problems are solved: the labor cost of manpower is high; the production line has low production efficiency; defects caused by manual contact occur.
Therefore, an edge detection device for a panel is provided to solve the disadvantages of the prior art.
Disclosure of Invention
The invention provides an edge detection device of a panel to solve the technical problems, which is suitable for detecting screens with different sizes, is automatically operated, reduces the labor cost and improves the 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 transportation 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 mobile detection devices are arranged around the periphery of the transportation mechanism and used for detecting edge defects of the panel.
Has the advantages that: the screen detection of adaptation not unidimensional, automated operation reduces the human cost, improves detection efficiency.
Further, the transport mechanism includes multiunit wheel components and two tracks that just interval set up are parallel, and the multiunit wheel components evenly sets up two between the track, wheel components 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 effect of adopting the further scheme is that: simple structure, a plurality of gyro wheels drive stability height.
Furthermore, a plurality of rollers are sleeved on the transmission rod, and a spacing sleeve is arranged between the two rollers; the roller is connected with the transmission rod through a roller fixing sleeve.
The beneficial effect of adopting the further scheme is that: the spacer bushes are arranged to pull the direct distance of the roller, so that the total number of the mounted rollers is reduced, and the cost of the rollers is reduced.
Further, the roller is a rubber-coated roller type roller.
The beneficial effect of adopting the further scheme is that: the anti-skid device does not slip, protects transportation equipment and reduces abrasion.
Furthermore, the roller is formed by assembling a plurality of sheet-shaped rubber-coated rollers.
The beneficial effect of adopting the further scheme is that: high hardness, good wear resistance and high running stability.
Further, the roller is a roller of the whole roller.
The beneficial effect of adopting the further scheme is that: the transmission effect is good.
Further, the driving assembly comprises a driving motor, a first synchronizing wheel, a second synchronizing wheel, a transmission shaft and transmission wheels, the driving motor is fixedly arranged in the box body, the output end of the driving motor is in transmission connection with the first synchronizing wheel, the transmission shaft is rotatably connected to the outer wall of the track, the second synchronizing wheel is arranged on the transmission shaft, the first synchronizing wheel is connected with the second synchronizing wheel through a belt, the transmission shafts are provided with a plurality of the transmission wheels at intervals, the ends, extending out of the track, of the transmission wheels and the transmission rods are sleeved with magnetic magnet belts, and the transmission wheels and the transmission rods are arranged in a one-to-one correspondence manner.
The beneficial effect of adopting the further scheme is that: 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 and the transmission rod are provided with the same magnetic magnet belt, so that the transmission wheel drives the transmission rod to rotate, and the panel is transported.
Further, remove detection device including moving the year motor, detecting camera down and last detecting camera, it fixes to move the year motor in the box, the output that moves the year motor is connected through the screw drive detecting motor, the output that detects the motor is connected through the screw drive detecting camera down with last detecting camera, detecting camera sets up down the below of last detecting camera, detect camera down with go up and be equipped with between the detecting camera transport mechanism.
The beneficial effect of adopting the further scheme is that: the camera and the panel are adjusted through the transfer motor, the camera moves linearly through the detection motor, and the upper and lower surfaces of the panel are conveniently shot by the camera arranged on the upper and lower portions.
Furthermore, the two sides of the box body are provided with adjusting mechanisms for adjusting the position of the panel.
The beneficial effect of adopting the further scheme is that: the panel is convenient to locate, and displacement is prevented from occurring, so that subsequent detection effect is influenced.
Furthermore, guiding 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 on the connecting plate a plurality of the chuck, it is a plurality of the chuck all passes and stretches out outside the transport mechanism.
The beneficial effect of adopting the further scheme is that: simple structure, convenient operation effectively restricts the position of panel.
Drawings
FIG. 1 is a schematic structural view 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 components represented by the respective reference numerals are listed below:
1. a box body; 2. a transport mechanism; 21. a transmission rod; 22. a roller; 3. a drive assembly; 31. a drive motor; 32. a first synchronizing wheel; 33. a second synchronizing wheel; 34. a drive shaft; 35. a driving wheel; 4. a movement detection device; 41. a transfer motor; 42. detecting a motor; 43. a lower detection camera; 44. an upper detection camera; 5. an adjustment mechanism; 51. a chuck; 6. a track.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 4, the present embodiment provides an edge detecting apparatus for a panel, including a case 1; the transportation mechanism 2 is arranged in the box body 1 and used for conveying panels; the driving assembly 3 is arranged in the box body 1 and is used for driving the transportation mechanism 2 to move along the length direction; a movement detection device 4; the number of the mobile detection devices 4 is four, and four mobile detection devices 4 are arranged around the periphery of the transportation mechanism 2 and used for detecting edge defects of the panel.
As a further scheme of the above embodiment, the transportation mechanism 2 includes a plurality of roller assemblies and two rails 6 arranged in parallel and at intervals, the plurality of roller assemblies are uniformly arranged between the two rails 6, each roller assembly includes a transmission rod 21 and a roller 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 the spacer is arranged to pull the direct distance of the roller, so that the total quantity of the mounted rollers is reduced, and the cost of the roller is reduced. Two ends of the transmission rod 21 are respectively connected with the two tracks 6 in a rotating manner, and the transmission rod 21 is connected with the driving component 3 in a transmission manner. Further, the roller 22 may be a rubber-coated roller, the roller 22 may be formed by assembling a plurality of sheet-shaped rubber-coated rollers, and the roller 22 may also be a roller of a whole roller.
As a further scheme of the above 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 transmission wheels 35, 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 one of the tracks 6, the second synchronizing wheel 33 is disposed on the transmission shaft 34, the first synchronizing wheel 32 is connected with the second synchronizing wheel 33 through a belt, the transmission shaft 34 is disposed with a plurality of the transmission wheels 35 at intervals, the ends of the transmission wheels 35 and the transmission rods 21 extending out of the tracks 6 are both sleeved with magnetic belts, and the transmission wheels 35 and the transmission rods 21 are disposed in one-to-one correspondence.
As a further configuration of the above embodiment, as shown in fig. 6, the movement detection device 4 includes a transfer motor 41, a detection motor 42, a lower detection camera 43 and an upper detection camera 44, the transfer motor 41 is fixed in the box 1, an output end of the transfer motor 41 is connected to the detection motor 42 through a screw transmission, an output end of the detection motor 42 is connected to the lower detection camera 43 and the upper detection camera 44 through a screw transmission, the lower detection camera 43 is disposed below the upper detection camera 44, and the transportation mechanism 2 is disposed between the lower detection camera 43 and the upper detection 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 scheme of the above embodiment, two sides of the box body 1 are provided with adjusting mechanisms 5 for adjusting the position of the panel, each adjusting mechanism 5 includes 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, the connecting plate is provided with a plurality of chucks 51, and the plurality of chucks 51 all penetrate through and extend out of a gap between two adjacent rollers 22.
The operation mode is as follows:
during the use, through drive assembly 3 drive transport mechanism 2 with wait to detect the screen transportation to the detection position, limit panel position through adjustment mechanism 5 adjustment, start and remove detection device 4 and carry out edge detection on the panel, face.
In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An edge detection device for a panel, comprising:
a box body (1);
the transportation mechanism (2) is arranged in the box body (1) and is used for conveying the panel;
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 device is arranged in the box body (1), the number of the mobile detection devices (4) is four, and four mobile detection devices (4) are arranged around the periphery of the transportation mechanism (2) and are used for detecting edge defects of the panel.
2. The panel edge detection device according to claim 1, wherein the transportation mechanism (2) comprises a plurality of groups of roller assemblies and two rails (6) which are arranged in parallel and at intervals, the plurality of groups of roller assemblies are uniformly arranged between the two rails (6), each roller assembly comprises a transmission rod (21) and a roller (22), the rollers (22) are sleeved on the transmission rods (21), two ends of each transmission rod (21) are respectively connected with the two rails (6) in a rotating manner, and the transmission rods (21) are in transmission connection with the driving assembly (3).
3. The edge detection device of the panel according to claim 2, wherein a plurality of rollers (22) are sleeved on the transmission rod (21), 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.
4. The edge detection device of a panel according to claim 2, wherein the roller (22) is a rubber-covered roller.
5. The edge detecting apparatus of the panel according to claim 2, wherein the roller (22) is assembled by using a plurality of sheet-shaped encapsulated rollers.
6. The edge detection device of the panel according to claim 2, characterized in that the roller (22) is a roller of a full-length roller.
7. The panel edge detection device according to claim 2, wherein the driving assembly (3) comprises a driving motor (31), a first synchronizing wheel (32), a second synchronizing wheel (33), a transmission shaft (34) and a transmission wheel (35), the driving motor (31) is fixedly arranged in the box body (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 second synchronizing wheel (33) is arranged on the transmission shaft (34), the first synchronizing wheel (32) is connected with the second synchronizing wheel (33) through a belt, the transmission shaft (34) is provided with a plurality of transmission wheels (35) at intervals, and one ends of the transmission wheels (35) and the transmission rod (21) extending out of the track (6) are sleeved with magnet belts having the same magnetism, the transmission wheels (35) and the transmission rods (21) are arranged in a one-to-one correspondence manner.
8. The apparatus for detecting the edge of the panel according to any one of claims 1 to 7, wherein the movement detection apparatus (4) comprises a transfer motor (41), a detection motor (42), a lower detection camera (43) and an upper detection camera (44), 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 a 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 a screw transmission, the lower detection camera (43) is disposed below the upper detection camera (44), and the transportation mechanism (2) is disposed between the lower detection camera (43) and the upper detection camera (44).
9. The apparatus for detecting the edge of a panel according to any one of claims 1 to 7, wherein the case (1) is provided at both sides thereof with an adjusting mechanism (5) for adjusting the position of the panel.
10. The edge detection device of the panel according to claim 9, 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 plurality of chucks (51) all penetrate through and extend out of the transportation 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113484332A true CN113484332A (en) | 2021-10-08 |
| CN113484332B 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 |
|---|
| LIE-QUAN LIANG: "Touch screen defect inspection based on sparse representation in low resolution images", 《MULTIMEDIA TOOLS AND APPLICATIONS》, 31 December 2016 (2016-12-31) * |
| 许宏科: "一种基于改进Canny的边缘检测算法", 《红外技术》, 31 December 2014 (2014-12-31) * |
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| Publication number | Publication date |
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| CN113484332B (en) | 2024-04-19 |
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