Yellow light online flaw detection device for photosensitive dry film

Abstract

The yellow light online flaw detection device comprises a left side plate, a right side plate and a base, a photosensitive dry film body is arranged between the left side plate and the right side plate, rectangular plates are fixedly connected to the top and the bottom between the left side plate and the right side plate, and telescopic devices are fixedly connected to the rectangular plates. The telescopic device is fixedly connected with a bearing plate, cameras are fixedly installed on the bearing plate, and the cameras are arranged on the bearing plate in a matrix mode. According to the yellow light online flaw detection device for the photosensitive dry film, the cameras are mounted at the top and the bottom of the photosensitive dry film main body, so that the whole layer structure of the photosensitive dry film main body can be shot and collected, and the cameras are arranged in a matrix manner, so that the shooting and collection from multiple angles can be realized; according to the invention, the photosensitive dry film main body can be integrally shot and collected, so that a detection blind area can be avoided, and the accuracy of a detection result is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photosensitive dry film detection, in particular to a yellow light online defect detection device for photosensitive dry film. Background Art

[0002] The yellow light online defect detection device for photosensitive dry film is based on machine vision detection technology. Its working principle is usually as follows: first, an industrial-grade linear array camera is used to convert the captured target into an image signal, which is then transmitted to a dedicated image processing system and converted into a digital signal based on pixel distribution, brightness, color and other information; its workflow includes image acquisition, image preprocessing, feature extraction, defect detection, result determination, and data recording and feedback. Image acquisition refers to the use of a camera to continuously shoot the running photosensitive dry film to obtain image data. However, the image acquisition step in the yellow light online defect detection device for photosensitive dry film on the market still has the following problems:

[0003] In the existing yellow light online defect detection device for photosensitive dry film, the image acquisition step usually only requires installing a single camera on the top of the photosensitive dry film for shooting. However, since the photosensitive dry film has a multi-layer structure, the existing camera installation method can only capture the layer structure on the top of the photosensitive dry film, while the bottom layer structure is difficult to capture. In addition, the shooting angle of a single camera is fixed, which has certain limitations and easily forms a detection blind spot.

[0004] In view of the above problems, an innovative design was made based on the original yellow light online defect detection device for photosensitive dry film. Utility Model Content

[0005] The purpose of the utility model is to provide a yellow light online defect detection device for photosensitive dry film, so as to solve the problem that the image acquisition step in the existing yellow light online defect detection device for photosensitive dry film proposed in the above background technology is usually just to install a single camera on the top of the photosensitive dry film for shooting, but because the photosensitive dry film has a multi-layer structure, the existing camera installation method can only realize the acquisition of the layer structure on the top of the photosensitive dry film, while the bottom layer structure is difficult to be photographed and collected; and the shooting angle of the single camera is fixed, which has certain limitations, and thus easily forms a detection blind spot.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a yellow light online defect detection device for photosensitive dry film, comprising a left side plate, a right side plate and a base, the left side plate and the right side plate are fixedly installed on the top of the base, a photosensitive dry film body is arranged between the left side plate and the right side plate, a rectangular plate is fixedly connected to the top and bottom between the left side plate and the right side plate, a telescopic device is fixedly connected to the rectangular plate, a receiving plate is fixedly connected to the telescopic device, a camera is fixedly installed on the receiving plate, and the cameras are arranged in a matrix on the receiving plate.

[0007] Preferably, the telescopic device includes a supporting rod, a movable groove, an adjusting rod, a threaded hole, a rectangular limiting groove and a butterfly screw. The movable groove is provided in the middle of the supporting rod, and the supporting rod is movably connected to the adjusting rod through the movable groove. A threaded hole is provided through the side of the supporting rod, and a rectangular limiting groove is provided on the side of the adjusting rod, and a butterfly screw is inserted between the threaded hole and the rectangular limiting groove.

[0008] Preferably, a driving device is fixedly installed on the side of the right side plate, and the driving device is movably connected to the active roller through the right side plate. A driven roller is provided at the rear of the active roller, and the photosensitive dry film body is transported between the active roller and the driven roller.

[0009] Preferably, the inner ring of the receiving rod and the outer ring of the adjusting rod are movably connected to the shock-absorbing sleeve, and a through hole is penetrated through the side of the shock-absorbing sleeve.

[0010] Preferably, a first anti-slip pattern is provided on the inner wall of the receiving rod, and a second anti-slip pattern is provided on the outer wall of the adjusting rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the yellow light online defect detection device for photosensitive dry film,

[0012] 1. By installing cameras on the top and bottom of the photosensitive dry film body, the overall layer structure of the photosensitive dry film body can be photographed and collected, and multiple cameras are arranged in a matrix, so that shooting and collection from multiple angles can be achieved. In summary, the overall shooting and collection of the photosensitive dry film body can be achieved, thereby avoiding the existence of detection blind spots and improving the accuracy of the detection results.

[0013] 2. By installing a telescopic device on the docking plate connected to the camera, the distance between the camera and the photosensitive dry film body can be adjusted, and the shooting angle and height of the camera can be flexibly changed to capture the image of the photosensitive dry film body more comprehensively; and a shock-absorbing sleeve is installed at the connecting part of the telescopic device, which can reduce the impact of vibration generated during the operation of the device on the stability of the camera, thereby ensuring the accuracy of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall front view of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the camera distribution and arrangement structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the telescopic device of the utility model.

[0018] In the figure: 1. left side plate; 2. right side plate; 3. base; 4. rectangular plate; 5. telescopic device; 501. receiving rod; 502. movable groove; 503. adjusting rod; 504. threaded hole; 505. rectangular limit groove; 506. butterfly screw; 6. receiving plate; 7. camera; 8. driving device; 9. active roller; 10. driven roller; 11. shock-absorbing sleeve; 12. through hole; 13. first anti-slip pattern; 14. second anti-slip pattern. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a yellow light online defect detection device for photosensitive dry film, comprising a left side plate 1, a right side plate 2 and a base 3, the left side plate 1 and the right side plate 2 are fixedly installed on the top of the base 3, a photosensitive dry film body is arranged between the left side plate 1 and the right side plate 2, a rectangular plate 4 is fixedly connected to the top and bottom between the left side plate 1 and the right side plate 2, a telescopic device 5 is fixedly connected to the rectangular plate 4, a receiving plate 6 is fixedly connected to the telescopic device 5, a camera 7 is fixedly installed on the receiving plate 6, and the camera 7 is arranged in a matrix on the receiving plate 6; wherein, the left side plate 1, the right side plate 2 and the base 3 are used to play a connecting and supporting role; the rectangular plate 4 is used to play a role of connecting the telescopic device 5; the telescopic device 5 is used to connect the receiving plate 6; the receiving plate 6 is used to install the camera 7; the number of cameras 7 is eighteen, nine of which are respectively installed on the top and bottom of the photosensitive dry film body; the matrix arrangement of the cameras 7 can expand the shooting angle.

[0021] The telescopic device 5 includes a supporting rod 501, a movable groove 502, an adjusting rod 503, a threaded hole 504, a rectangular limiting groove 505 and a butterfly screw 506. The supporting rod 501 has a movable groove 502 in the middle, and the supporting rod 501 is movably connected to the adjusting rod 503 through the movable groove 502. The supporting rod 501 has a threaded hole 504 extending through the side, and the adjusting rod 503 has a rectangular limiting groove 505 on the side, and the butterfly screw 506 is inserted between the threaded hole 504 and the rectangular limiting groove 505; wherein, one end of the supporting rod 501 is fixedly connected to the rectangular plate 4, and one end of the adjusting rod 503 is fixedly connected to the supporting plate 6. The setting of the movable groove 502 provides a guarantee for the adjusting rod 503 to move up and down along the supporting rod 501. The butterfly screw 506, the threaded hole 504 and the rectangular limiting groove 505 are used in combination to realize the fixation of the supporting rod 501 after it moves up and down, and then realize the fixation of the camera 7 after it moves up and down.

[0022] A driving device 8 is fixedly installed on the side of the right side plate 2. The driving device 8 is movably connected to an active roller 9 through the right side plate 2. A driven roller 10 is provided at the rear of the active roller 9. The photosensitive dry film body is transported between the active roller 9 and the driven roller 10. The above components are used in combination to realize the transmission and movement of the photosensitive dry film body between the cameras 7.

[0023] The inner circle of the receiving rod 501 and the outer circle of the adjusting rod 503 are movably connected to the shock-absorbing sleeve 11, and a through hole 12 is formed through the side of the shock-absorbing sleeve 11; when the device is running or subjected to external impact, the adjusting rod 503 and the receiving rod 501 will vibrate, and the shock-absorbing sleeve 11 can convert the vibration energy into other forms of energy such as heat energy, thereby reducing the transmission of vibration and ensuring stable shooting of the camera 7.

[0024] A first anti-slip groove 13 is provided on the inner wall of the receiving rod 501, and a second anti-slip groove 14 is provided on the outer wall of the adjusting rod 503; the setting of the first anti-slip groove 13 can ensure a firm connection between the receiving rod 501 and the shock-absorbing sleeve 11; the setting of the second anti-slip groove 14 can ensure a firm connection between the adjusting rod 503 and the shock-absorbing sleeve 11.

[0025] Working principle: According to Figure 1-4, one end of the photosensitive dry film body is rolled up on the active roller 9, and the other end is connected to the photosensitive dry film body placement roller, and the middle part of the photosensitive dry film body is placed on the top of the driven roller 10, and the height of the upper and lower cameras 7 is adjusted according to the detection requirements, and the upper and lower adjustment rods 503 are moved up and down respectively. When the upper and lower cameras 7 are moved to a suitable position away from the photosensitive dry film body, the butterfly screws 506 are tightened at the threaded holes 504 and the rectangular limit grooves 505 to fix the cameras 7, and then the power of the upper and lower distributed cameras 7 is turned on to shoot the photosensitive dry film body, and then the collected images are analyzed and compared. In this process, the shock-absorbing sleeve 11 absorbs the vibration generated between the receiving rod 501 and the adjustment rod 503. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A yellow light online defect detection device for a photosensitive dry film, comprising a left side plate (1), a right side plate (2) and a base (3), wherein the left side plate (1) and the right side plate (2) are fixedly mounted on the top of the base (3), and a photosensitive dry film body is arranged between the left side plate (1) and the right side plate (2), characterized in that: A rectangular plate (4) is fixedly connected at the top and bottom between the left side plate (1) and the right side plate (2); a telescopic device (5) is fixedly connected to the rectangular plate (4); a receiving plate (6) is fixedly connected to the telescopic device (5); a camera (7) is fixedly installed on the receiving plate (6); and the cameras (7) are arranged in a matrix on the receiving plate (6).

2. The yellow light online defect detection device for photosensitive dry film according to claim 1, characterized in that: The telescopic device (5) comprises a receiving rod (501), a movable groove (502), an adjusting rod (503), a threaded hole (504), a rectangular limiting groove (505) and a butterfly screw (506); a movable groove (502) is provided in the middle of the receiving rod (501); the receiving rod (501) is movably connected to the adjusting rod (503) through the movable groove (502); a threaded hole (504) is provided through the side of the receiving rod (501); a rectangular limiting groove (505) is provided on the side of the adjusting rod (503); and a butterfly screw (506) is inserted between the threaded hole (504) and the rectangular limiting groove (505).

3. The yellow light online defect detection device for photosensitive dry film according to claim 1, characterized in that: A driving device (8) is fixedly installed on the side of the right side plate (2), and the driving device (8) is movably connected to an active roller (9) through the right side plate (2). A driven roller (10) is provided at the rear of the active roller (9), and the photosensitive dry film body is transported between the active roller (9) and the driven roller (10).

4. The yellow light online defect detection device for photosensitive dry film according to claim 2, characterized in that: The inner ring of the receiving rod (501) and the outer ring of the adjusting rod (503) are movably connected to the shock-absorbing sleeve (11), and a through hole (12) is formed through the side of the shock-absorbing sleeve (11).

5. The yellow light online defect detection device for photosensitive dry film according to claim 2, characterized in that: The inner wall of the receiving rod (501) is provided with a first anti-slip groove (13), and the outer wall of the adjusting rod (503) is provided with a second anti-slip groove (14).

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