A visual detection device based on gold-plated cover plate production and processing

CN123029029APending Publication Date: 2026-11-03CHENGDU PEX NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202611226072.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-13
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

In the existing technology, gold-plated covers are easily scratched by the fixture and affected by dust and impurities during visual inspection, which can lead to false detections or missed detections.

Method used

The system employs a suspended structure and a multi-directional blowing and suction combined dust removal solution. The workpiece is suspended by airflow, avoiding contact with the fixture. Combined with rubber pads and high-pressure airflow, dust is removed, ensuring a clean imaging area.

Benefits of technology

It effectively prevents false detections due to scratches and reflections on the gold-plated cover plate, ensuring detection accuracy, reducing the workload of re-inspection, and increasing detection capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a visual detection device based on production and processing of gold-plated cover plates, and belongs to the technical field of visual detection. The cover plate visual detection device is provided with a shell at the top end, a first electric sliding rail is arranged on the top inner wall of the shell, an L-shaped supporting column is arranged on the bottom of the first electric sliding rail through a sliding seat, an electric telescopic rod is arranged on the bottom of the L-shaped supporting column, and a suction disc is arranged on the output end of the electric telescopic rod. The workpiece is suspended by airflow to avoid scratch caused by clamps, wind is reduced synchronously during transfer, the workpiece is automatically flipped and fallen by the bracket, the rubber pad protects the workpiece from being scratched, imaging is clear and reexamination is reduced, multi-directional blowing and suction are synchronous dust removal, top surface high-pressure blowing is free of residues, all processes are automatically linked, the stations are seamlessly connected, and the detection capacity of the gold-plated cover plate is greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of visual inspection technology, and in particular to a visual inspection device based on the production and processing of gold-plated cover plates. Background Technology

[0002] To address the continuous and high-speed production characteristics of gold-plated cover plates, a high-resolution line scan camera is used to scan and image the continuously moving cover plate surface line by line. Combined with a precision light source system (such as multi-angle time-division strobe illumination), this effectively overcomes the interference caused by the high reflectivity of the metal plating and clearly captures minute defects such as scratches, pits, pinholes, and uneven plating. This technical approach significantly improves the accuracy, speed, and stability of the inspection and has become a key link in ensuring the yield rate of automated production lines for gold-plated cover plates. Gold-plated cover plates are mostly highly reflective workpieces, and visual imaging relies on a stable and clean background. If there are scratches on the surface of the worktable, multiple interferences will occur.

[0003] In existing technologies, when visually inspecting gold-plated covers, they are mostly handled by clamps or suction cups. Since gold-plated covers are very hard, they are easily scratched by friction if placed too quickly or by slight bumps. This results in scratches on the surface of the gold-plated cover, which reflect light and create striped patterns in the image. The algorithm may misjudge the scratches as damage to the workpiece plating, leading to false detections and increasing the burden of re-inspection.

[0004] If a backlit platform is used, scratches will cause light disturbance, blur the outline imaging, and cause deviations in positioning and size detection. When small workpieces are placed at the edge of scratches, the actual defects are obscured by light and shadow, resulting in missed detection and defective products flowing into subsequent processes.

[0005] Meanwhile, dust and impurities on the surface of the gold-plated cover plate can interfere with visual image recognition. When using commonly used suction cups or clamps for loading and unloading, dust and impurities easily adhere to the surface of the suction cups and clamps, which can easily cause scratches or dust to stick to the surface of the workpiece, affecting the detection results. Summary of the Invention

[0006] The technical problem to be solved by the present invention is to provide a visual inspection device based on the production and processing of gold-plated cover plates, so as to solve the technical problem that the existing method of clamping with jigs or suction cups is prone to scratching the gold-plated cover plates due to their hardness. If the gold-plated cover plates are placed too quickly or there is a slight bump, the gold-plated cover plates will be scratched by friction, resulting in scratches on the surface of the gold-plated cover plates. The suction cups and jigs are also prone to dust and impurities, which can easily lead to scratches or dust on the surface of the workpiece, thus affecting the inspection results.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a production and processing device for gold-plated cover plates, comprising a cover plate visual inspection device, wherein a housing is installed at the top of the cover plate visual inspection device, a first electric slide rail is installed on the inner wall of the top of the housing, an L-shaped support column is installed at the bottom of the first electric slide rail via a sliding seat, an electric telescopic rod is installed at the bottom of the L-shaped support column, a suction cup is installed at the output end of the electric telescopic rod, an operating table is installed at the bottom of the cover plate visual inspection device, a placement platform is installed on one side of the cover plate visual inspection device, a second electric slide rail is installed at the bottom of the placement platform, a triangular support frame is installed on one side of the second electric slide rail via a sliding seat, a support plate is installed at the top of the triangular support frame, a first base is installed on the inner wall of the top of the housing, and a high-speed line scan camera is installed on the top of the first base; a detection base assembly is installed on the top of the operating table, the detection base assembly is used to detect the quality of the workpiece; a drive assembly is installed on the top of the operating table, the drive assembly is used to drive the pre-inspection process preparation of the workpiece; a suspended blowing assembly is installed on the top of the operating table, the suspended blowing assembly is used to blow dust from all directions on the workpiece.

[0008] Optionally, one side of the second electric slide rail is installed on one side of the operating table, and the support plate can be raised to the same height as the shelf via a triangular support frame.

[0009] Optionally, the detection base assembly includes a first motor, which is mounted on the top of the operating table. A first rotating shaft is mounted on the output end of the first motor, and a square cover is connected to the outer surface of the first rotating shaft. A detection base is mounted on the top of the operating table, and a circular pad is mounted on the top of the detection base. The circular pad is made of rubber.

[0010] Optionally, a baffle is installed around the top of the operating table, and a U-shaped groove is opened on the top of the operating table. An air pump is installed on one side of the U-shaped groove through a circular hole. The output end of the air pump is connected to a storage bucket through a hose. The storage bucket is located in the hole opened on one side of the operating table.

[0011] Optionally, the drive assembly includes a third electric slide rail, which is mounted on the top of the operating table. A second base is mounted on the top of the third electric slide rail via a sliding seat, and a limit groove is installed on the top of the second base.

[0012] Optionally, a slide rod is installed on the top of the second base, a first rack is slidably connected to the top of the slide rod, a connecting rod is installed on one side of the first rack, a second motor is installed on the top of the second base, a first gear is installed at the output end of the second motor through a connecting shaft, one side of the first gear is meshed with the top of the first rack, and a second rack is installed on the top of the second base.

[0013] Optionally, when the suspension blowing assembly moves closer, the second rack is engaged with a second gear on one side, and a third gear is engaged with a third gear on one side. A second rotating shaft is nested at the center of the third gear, and a bracket is mounted on the second rotating shaft via a connecting rod. The bracket is made of rubber.

[0014] Optionally, the suspended air blowing assembly includes a semi-circular base, which is slidably connected to the top of the limiting groove via a sliding bracket. The bottom of the semi-circular base is mounted on the top of the connecting rod. The second gear is mounted in a hole opened at the bottom of the semi-circular base via bearings. Both ends of the second rotating shaft are mounted on one side of the semi-circular base via bearings. Multiple sets of first air blowing ports are evenly installed around the top of the semi-circular base. A semi-circular groove is opened on the top of the semi-circular base. Multiple sets of second air blowing ports are evenly installed on the top of the semi-circular groove. Multiple sets of suction ports are evenly installed on the top of the semi-circular base.

[0015] Optionally, a partition is installed on one side of the second base, a first fan is installed on one side of the partition, a first air blowing duct is installed at the output end of the first fan, and a pressure blowing head is installed at the end of the first air blowing duct.

[0016] Optionally, a second fan is installed on one outer wall of the semi-circular base, a second air blowing pipe is installed at one end of the air blowing port of the second fan, and the second air blowing pipe is connected to multiple sets of second air blowing ports. An air suction pipe is installed at one end of the air suction port of the second fan, and the air suction pipe is connected to multiple sets of air suction ports.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects: In the above solution, by setting up a suspension structure, the workpiece is suspended by airflow without any contact with the fixtures throughout the process. This prevents the fixtures from rubbing against and scratching the gold-plated cover plate, and avoids false or missed inspections caused by scratches and reflections. When the workpiece is suspended and dust-removed, it is transferred to the top of the inspection station. At the same time, the airflow output is reduced as the base moves, and the workpiece falls smoothly and slowly. The gears and racks are linked to make the bracket automatically open, and the workpiece falls gently and smoothly onto the inspection table without bumping or scratching the gold-plated cover plate. The inspection station is equipped with rubber pads to support the workpiece and cushion it during the fall. When the next set of workpieces is to be inspected, the inspection station automatically closes the dust cover to prevent dust from accumulating on the bearing surface, resulting in a clean image. Even tiny pinholes and scratches can be accurately identified, greatly reducing the workload of re-inspection. By adopting a multi-directional blowing and suction linkage dust removal scheme, the dust on the top, sides, and bottom of the workpiece is completely cleaned. Multiple sets of side and angled air outlets work in conjunction with negative pressure suction to clean the bottom and sides of the workpiece simultaneously while it is suspended. The detached dust is collected in time to prevent secondary dust generation. For the top of the workpiece, which is the core inspection surface and the key area for camera shooting, an independent pressure blowing structure is added to concentrate high-pressure airflow to powerfully remove fine debris and floating dust, ensuring the cleanliness of the shooting area. The dust removal process starts and stops synchronously with the suspension station, and a uniform dust removal time is preset, resulting in stable and consistent dust removal effect.

[0018] The entire process of loading, dust removal, transfer, photography, and unloading is automated, eliminating the need for manual assistance in inspecting workpieces. The loading station can automatically lift and connect to the operating table, and the gripping and transferring actions are automatically linked. The transfer process is synchronized with the table sealing and internal dust extraction, effectively improving the overall inspection capacity of gold-plated cover plates. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall appearance structure of the cover plate visual inspection device. Figure 2 A schematic diagram of the components installed on the top inner wall of the cover plate visual inspection device. Figure 3 This is a schematic diagram of the loading and unloading platforms on both sides of the cover plate visual inspection device. Figure 4 This is a schematic diagram of the internal structure of the cover plate visual inspection device, including the inspection base assembly, drive assembly, and suspended blowing assembly. Figure 5 This is a cross-sectional view of the operating table of the cover plate visual inspection device; Figure 6 This is a schematic diagram of the top inspection base assembly, drive assembly, and suspended air blowing assembly of the cover plate vision inspection device. Figure 7 This is an enlarged structural diagram of the drive assembly and the suspended air blowing assembly of the cover plate vision inspection device. Figure 8 Cross-sectional view of the first rack running structure of the drive assembly of the cover plate vision inspection device; Figure 9 Cross-sectional view of the second rack running structure of the drive assembly of the cover plate vision inspection device; Figure 10 A magnified top view of the suspended air blowing component of the cover plate visual inspection device; Figure 11 A schematic diagram of the side-blowing component of the cover plate visual inspection device; Figure 12 This is a schematic diagram of the internal air blowing duct structure of the semi-circular base of the cover plate visual inspection device.

[0020] Figure label: 1. Cover plate visual inspection device; 10. Housing; 11. First electric slide rail; 110. L-shaped support column; 111. Electric telescopic rod; 112. Suction cup; 12. Operating table; 13. Storage table; 130. Second electric slide rail; 131. Triangular support frame; 132. Support plate; 14. First base; 140. High-speed line scan camera; 2. Detection base assembly; 20. First motor; 200. First rotating shaft; 201. Square cover; 21. Detection base; 210. Circular pad; 22. Baffle; 23. U-shaped groove; 230. Air pump; 231. Storage bucket; 3. Drive assembly; 30. Third electric slide rail 31. Second base; 32. Limiting groove; 33. Slide rod; 330. First rack; 331. Connecting rod; 34. Second motor; 340. First gear; 35. Second rack; 350. Second gear; 351. Third gear; 352. Second rotating shaft; 353. Bracket; 4. Suspended air blowing assembly; 40. Semi-circular base; 41. First air outlet; 42. Semi-circular groove; 43. Second air outlet; 44. Air intake; 45. Partition; 450. First fan; 451. First air blowing duct; 452. Pressure blowing head; 46. Second fan; 460. Second air blowing duct; 461. Air intake duct. Detailed Implementation

[0021] To further illustrate the technical means and effects adopted by the present invention in order to achieve the intended purpose, the following detailed description is provided in conjunction with the accompanying drawings and preferred embodiments, based on the specific implementation methods, structures, features and effects of the present invention.

[0022] like Figures 1 to 12As shown, an embodiment of the present invention provides a visual inspection device for the production and processing of gold-plated cover plates, including a cover plate visual inspection device 1. A housing 10 is mounted on the top of the cover plate visual inspection device 1. A first electric slide rail 11 is mounted on the inner wall of the top of the housing 10. An L-shaped support column 110 is mounted on the bottom of the first electric slide rail 11 via a sliding seat. An electric telescopic rod 111 is mounted on the bottom of the L-shaped support column 110. A suction cup 112 is mounted on the output end of the electric telescopic rod 111. An operating table 12 is mounted on the bottom of the cover plate visual inspection device 1. A shelf 13 is mounted on one side of the cover plate visual inspection device 1. A second electric slide rail 130 is mounted on the bottom of the shelf 13. A triangular support frame 131 is mounted on one side of the second electric slide rail 130 via a sliding seat. A support plate 132 is mounted on the top of the triangular support frame 131. A first base 14 is mounted on the inner wall of the top of the housing 10. A high-speed line scan camera 140 is mounted on the top of the first base 14. A detection base assembly 2 is mounted on the top of the operating table 12. There is a drive component 3; a suspended blower component 4 is installed on the top of the operating table 12, and a second electric slide rail 130 is installed on one side of the operating table 12. The support plate 132 can be raised to the same height as the storage platform 13 via the triangular support frame 131; the operating table 12 has an annular through-type groove 23, which, together with a baffle 22, forms a closed dustproof area to completely intercept floating dust inside the equipment and prevent dust from spreading to the loading and unloading area. The suction pump 230 continuously collects dust under negative pressure through the side hole of the groove, and the dust is collected through a hose. The workpiece is stored in a pluggable storage bin 231, which is easy to disassemble and clean, and can effectively prevent dust accumulation and blockage in the pipeline. The second electric slide rail 130 below the platform 13 is linked to the triangular support frame 131 for synchronous lifting and lowering. The multi-point support plate 132 is stable and tilt-free during the lifting process, and can be precisely aligned with the platform 13 at the same height to ensure that the workpiece is placed horizontally. This provides a reliable positioning foundation for the suction cup 112 above to stably grasp the workpiece. The entire feeding process is synchronized with continuous dust removal inside the machine, eliminating the interference of dust on subsequent imaging in advance.

[0023] like Figures 4 to 6As shown, the detection base assembly 2 includes a first motor 20, which is mounted on the top of the operating table 12. A first rotating shaft 200 is mounted on the output end of the first motor 20, and a square cover 201 is connected to the outer surface of the first rotating shaft 200. A detection base 21 is mounted on the top of the operating table 12, and a circular pad 210 is mounted on the top of the detection base 21. The circular pad 210 is made of rubber. A baffle 22 is mounted around the top of the operating table 12, and a U-shaped groove 23 is opened on the top of the operating table 12. An air suction pump 230 is installed on one side of the U-shaped groove 23 through a circular hole. The output end of the air suction pump 230 is connected to a storage bucket 231 through a hose. The storage bucket 231 is located in the hole opened on one side of the operating table 12. The first motor 20 controls the square cover 201 to open and close automatically via the first rotating shaft 200. The workpiece is transferred by opening the cover and the detection is closed, continuously protecting the detection base 21 and the rubber circular pad 210, preventing dust accumulation. The rubber pad also weakens the reflection of the table surface and reduces imaging false defects.

[0024] like Figures 7 to 10 As shown, the drive assembly 3 includes a third electric slide rail 30, which is mounted on the top of the operating table 12. A second base 31 is mounted on the top of the third electric slide rail 30 via a sliding seat. A limit groove 32 is mounted on the top of the second base 31. A slide rod 33 is mounted on the top of the second base 31. A first rack 330 is slidably connected to the top of the slide rod 33. A connecting rod 331 is mounted on one side of the first rack 330. A second motor 34 is mounted on the top of the second base 31. A first gear 340 is mounted on the output end of the second motor 34 via a coupling. One side of the first gear 340 is meshed with the top of the first rack 330. A second rack 35 is mounted on the top of the second base 31. When the suspended blower assembly 4 moves closer, one side of the second rack 35 is meshed with a second gear 350. One side of the second gear 350 is meshed with a third gear 350. 51. A second rotating shaft 352 is nested at the center of the third gear 351. The second rotating shaft 352 is mounted on a bracket 353 via a connecting rod. The bracket 353 is made of rubber. The second motor 34 drives the first gear 340 to mesh precisely with the first rack 330. The slide rod 33 constrains the rack to slide only horizontally, eliminating transmission offset. The connecting rod 331 synchronously drives the semi-circular base 40 to move horizontally. The second rack 35, the second gear 350, and the third gear 351 form a two-stage reversing transmission group, which drives the second rotating shaft 352 to flip the rubber bracket 353. The rubber bracket 353 buffers the falling workpiece and avoids damage to the coating. The third electric slide rail 30 drives the entire drive and blowing module to move as a whole. The slide rail has a built-in stroke sensor. When it approaches the detection base 21, it automatically decelerates and stops. The workpiece slowly falls to the bracket 353 as the airflow weakens and is smoothly transported to the detection station.

[0025] like Figure 11 , Figure 12As shown, the suspended air blowing assembly 4 includes a semi-circular base 40, which is slidably connected to the top of the limiting groove 32 via a sliding bracket. The bottom of the semi-circular base 40 is mounted on the top of the connecting rod 331. The second gear 350 is mounted in a hole at the bottom of the semi-circular base 40 via bearings. Both ends of the second rotating shaft 352 are mounted on one side of the semi-circular base 40 via bearings. Multiple sets of first air outlets 41 are evenly installed around the top of the semi-circular base 40. A semi-circular groove 42 is opened on the top of the semi-circular base 40, and multiple sets of second air outlets 43 are evenly installed on the top of the semi-circular groove 42. Multiple sets of suction outlets 44 are evenly installed on the top of the semi-circular base 40. A partition 45 is installed on one side of the second base 31, and a first fan 450 is installed on one side of the partition 45. A first air blowing duct 451 is installed at the output end of the first fan 450. A pressure blowing head 452 is installed at the end. A second fan 46 is installed on the outer wall of one side of the semi-circular base 40. A second blowing pipe 460 is installed at one end of the air outlet of the second fan 46. The second blowing pipe 460 is connected to multiple sets of second blowing ports 43. An air intake pipe 461 is installed at one end of the air inlet of the second fan 46. The air intake pipe 461 is connected to multiple sets of air intake ports 44. The semi-circular base 40 slides smoothly along the limiting slide groove 32. The second fan 46 is equipped with independent blowing and air intake pipes. The first blowing port 41 and the second blowing port 43 arranged in layers form a three-dimensional suspended airflow. The air intake port 44 simultaneously sucks away the stripped dust to prevent secondary dust. The first fan 450 on the partition 45 outputs high-pressure airflow separately. The pressure blowing head 452 cleans the top surface of the workpiece in a directional manner. The airflow intensity can be adjusted as needed. The bottom, side and top surfaces of the workpiece are cleaned simultaneously to ensure that the camera shooting area is clean and free of impurities.

[0026] The working principle of the technical solution provided by this invention is as follows: First, the cover visual inspection device 1 is activated, and the suction pumps 230 arranged on both sides of the operating table 12 are activated simultaneously. The suction pumps 230 generate suction force, and the dust and impurities floating inside the outer shell 10 flow into the U-shaped groove 23 opened on the top surface of the operating table 12 under the suction effect. The dust enters the suction pump 230 through the circular hole opened on the side wall of the U-shaped groove 23. The hose connected to the output end of the suction pump 230 transports the dust to the inside of the collection bucket 231 to complete the centralized collection work. The collection bucket 231 is embedded in the reserved hole on the side wall of the operating table 12.

[0027] The baffle 22 installed around the top surface of the operating table 12 prevents dust from spreading outward and avoids dust overflowing to the outside of the equipment. The whole machine continuously completes the dust removal and dust collection operation inside the outer shell 10, completing the clean pretreatment process for subsequent workpiece inspection.

[0028] At this time, the square cover 201 is initially closed. The staff places the gold-plated cover plate workpiece to be inspected on the surface of the support plate 132, and starts the second electric slide rail 130. The second electric slide rail 130 drives the triangular support frame 131 to move vertically upward until the top surface of the support plate 132 is level with the top surface of the table 13, thus completing the workpiece loading station height alignment.

[0029] Then, the first electric slide rail 11 installed on the top inner wall of the outer casing 10 is activated. The bottom sliding seat of the first electric slide rail 11 is connected to the L-shaped support column 110. The bottom end of the L-shaped support column 110 is equipped with an electric telescopic rod 111. The output end of the electric telescopic rod 111 is equipped with a suction cup 112. The first electric slide rail 11 drives the L-shaped support column 110, the electric telescopic rod 111, and the suction cup 112 to move horizontally above the support plate 132. The electric telescopic rod 111 extends downward, and the suction cup 112 adsorbs the workpiece on the surface of the support plate 132. The electric telescopic rod 111 lifts the workpiece, and the first electric slide rail 11 slides in the opposite direction to transfer the workpiece to the top of the suspension blowing assembly 4. The electric telescopic rod 111 slowly lowers the workpiece to complete the transfer of the workpiece.

[0030] The first fan 450 and the second fan 46 are started and run synchronously. The second fan 46 is connected to two sets of pipes respectively. The blowing side pipe is connected to the second blowing pipe 460. The second blowing pipe 460 is branched to multiple sets of first blowing ports 41 and multiple sets of second blowing ports 43. The first blowing ports 41 are evenly arranged along the semicircular base 40 and output horizontal airflow. The second blowing ports 43 are arranged inside the semicircular groove 42 opened on the top surface of the semicircular base 40 and output oblique upward airflow.

[0031] The second fan 46 has its suction side pipe connected to the suction pipe 461. The suction pipe 461 is branched to multiple sets of suction ports 44. Multiple sets of first air outlets 41 and second air outlets 43 continuously blow air upwards at an angle. Multiple sets of suction ports 44 simultaneously draw in air. Two sets of semi-circular bases 40 work together with the airflow to suspend and support the workpiece. The airflow simultaneously blows away dust adhering to the bottom and sides of the workpiece.

[0032] Meanwhile, a partition 45 is installed on one side of the second base 31, and a first fan 450 is installed on the side of the partition 45. When the first fan 450 is started, the first fan 450 delivers airflow to the pressure blowing head 452 through the first blowing pipe 451. The pressure blowing head 452 continuously sprays high-pressure airflow onto the top surface of the suspended workpiece to clean the dust on the upper surface of the workpiece. The first fan 450, the first blowing pipe 451, and the pressure blowing head 452 work continuously throughout the process. Thus, the entire set of suspended blowing assembly 4 completes the dust removal operation on the entire surface of the workpiece.

[0033] When the dust removal of the workpiece reaches the preset time, the detection base assembly 2 is started, and the first motor 20 installed on the top of the operating table 12 is started. The output end of the first motor 20 drives the first rotating shaft 200 to rotate. The first rotating shaft 200 drives the square cover 201 to flip upward and open, revealing the detection base 21 and the circular pad 210 below.

[0034] The third electric slide rail 30 is activated simultaneously. The third electric slide rail 30 is installed on the top of the operating table 12. The third electric slide rail 30 drives the drive assembly 3 and the suspended blower assembly 4 to move horizontally to directly above the detection base 21.

[0035] The second motor 34 installed on the top of the second base 31 is started. The second motor 34 drives the first gear 340 to rotate through the rotating shaft, which drives the first rack 330 to slide outward along the slide rod 33. The connecting rod 331 pushes the semi-circular base 40 outward in sync. The sliding bracket at the top of the limiting slide groove 32 supports the bottom of the semi-circular base 40 and plays a sliding limiting support role for the semi-circular base 40. During the outward movement of the semi-circular base 40, the air supply and suction flow of the second fan 46 are reduced simultaneously. The airflow of the workpiece gradually weakens and slowly falls off the suspended state to the top surface of the semi-circular base 40.

[0036] When the semi-circular base 40 moves above the second rack 35, the second rack 35 meshes with the second gear 350, and the second gear 350 simultaneously meshes with the third gear 351. The center of the third gear 351 is nested in the second rotating shaft 352. The second rotating shaft 352 is mounted on the bracket 353 through a connecting rod. The gear set drives the second rotating shaft 352 to rotate, and the bracket 353 simultaneously flips downward to open and close. The workpiece slides obliquely down along the bracket 353 to the surface of the rubber circular pad 210 on the top surface of the detection base 21. The drive assembly 3 completes the workpiece transfer process, and the third electric slide rail 30 slides in the opposite direction, driving the drive assembly 3 and the suspension blowing assembly 4 to reset to the initial position.

[0037] At this time, after the workpiece falls onto the inspection base 21 and is positioned, the first base 14 installed on the top inner wall of the outer shell 10 is activated, and the high-speed line array camera 140 installed at the bottom of the first base 14 is activated to take pictures and complete the visual inspection of the surface of the gold-plated cover plate workpiece.

[0038] Then, after the workpiece inspection is completed, the first electric slide rail 11 is activated again. The first electric slide rail 11 moves the L-shaped support column 110, the electric telescopic rod 111, and the suction cup 112 to directly above the workpiece on the inspection base 21. The electric telescopic rod 111 extends downward, the suction cup 112 adsorbs the workpiece, the electric telescopic rod 111 lifts the workpiece, and the first electric slide rail 11 transfers the workpiece to the platform 13 and above the support plate 132. The second electric slide rail 130 is activated, and the second electric slide rail 130 moves the triangular support frame 131 and the support plate 132 downward, transporting the workpiece to a height that is convenient for the staff to transfer and operate. The staff removes the workpiece to complete the unloading.

[0039] Finally, after the workpiece leaves the top of the inspection base 21, the first motor 20 is started again. The first motor 20 drives the first rotating shaft 200 to rotate, causing the square cover 201 to flip down and close, sealing the space above the inspection base 21 and keeping the space above the inspection base 21 and the circular pad 210 clean. Thus, the cover plate visual inspection device 1 has completed the inspection of the gold-plated cover plate workpiece.

[0040] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A visual inspection device based on the production and processing of gold-plated cover plates, characterized in that, The device includes a cover plate visual inspection device (1), with a housing (10) installed at the top of the cover plate visual inspection device (1). A first electric slide rail (11) is installed on the inner wall of the top of the housing (10). An L-shaped support column (110) is installed at the bottom of the first electric slide rail (11) via a sliding seat. An electric telescopic rod (111) is installed at the bottom of the L-shaped support column (110). A suction cup (112) is installed at the output end of the electric telescopic rod (111). An operating table (12) is installed at the bottom of the cover plate visual inspection device (1). A storage platform (13) is installed on one side of the cover plate visual inspection device (1). A second electric slide rail (130) is installed at the bottom of the storage platform (13). A triangular support frame (131) is installed on one side of the second electric slide rail (130) via a sliding seat. A support plate (132) is installed on the top of the triangular support frame (131). A first base (14) is installed on the inner wall of the top of the housing (10). A high-speed line array camera (140) is installed on the top of the first base (14). The top of the operating table (12) is equipped with a detection base assembly (2), which is used to detect the quality of the workpiece; The top of the operating table (12) is equipped with a drive assembly (3), which is used to drive the process preparation before workpiece inspection. The top of the operating table (12) is equipped with a suspended air blowing assembly (4), which is used to blow air and remove dust from the workpiece from all directions.

2. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 1, characterized in that, The second electric slide rail (130) is installed on one side of the operating table (12), and the support plate (132) can be raised to the same height as the shelf (13) by the triangular support frame (131).

3. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 2, characterized in that, The detection base assembly (2) includes a first motor (20), which is mounted on the top of the operating table (12). A first rotating shaft (200) is mounted on the output end of the first motor (20). A square cover (201) is connected to the outer surface of the first rotating shaft (200). A detection base (21) is mounted on the top of the operating table (12). A circular pad (210) is mounted on the top of the detection base (21). The circular pad (210) is made of rubber.

4. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 3, characterized in that, The top of the operating table (12) is equipped with a baffle (22) around it. The top of the operating table (12) is provided with a U-shaped groove (23). A suction pump (230) is installed on one side of the U-shaped groove (23) through a circular hole. The output end of the suction pump (230) is connected to a storage bucket (231) through a hose. The storage bucket (231) is located in the hole on one side of the operating table (12).

5. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 4, characterized in that, The drive assembly (3) includes a third electric slide rail (30), which is mounted on the top of the operating table (12). A second base (31) is mounted on the top of the third electric slide rail (30) via a sliding seat. A limit groove (32) is mounted on the top of the second base (31).

6. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 5, characterized in that, The second base (31) is equipped with a slide rod (33) on its top. The slide rod (33) is slidably connected to a first rack (330) on its top. A connecting rod (331) is installed on one side of the first rack (330). The second base (31) is equipped with a second motor (34) on its top. The output end of the second motor (34) is equipped with a first gear (340) via a coupling. One side of the first gear (340) is meshed with the top of the first rack (330). The second base (31) is equipped with a second rack (35) on its top.

7. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 6, characterized in that, When the second rack (35) moves closer to the suspension blowing assembly (4), one side is meshed with a second gear (350), and the second gear (350) is meshed with a third gear (351) on one side. The center of the third gear (351) is nested with a second rotating shaft (352). The second rotating shaft (352) is mounted with a bracket (353) through a connecting rod. The bracket (353) is made of rubber.

8. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 7, characterized in that, The suspended air blowing assembly (4) includes a semi-circular base (40), which is slidably connected to the top of the limiting groove (32) via a sliding bracket. The bottom of the semi-circular base (40) is installed on the top of the connecting rod (331). The second gear (350) is installed in the hole opened at the bottom of the semi-circular base (40) via a bearing. The two ends of the second rotating shaft (352) are installed on one side of the semi-circular base (40) via bearings. Multiple sets of first air blowing ports (41) are evenly installed around the top of the semi-circular base (40). A semi-circular groove (42) is opened on the top of the semi-circular base (40). Multiple sets of second air blowing ports (43) are evenly installed on the top of the semi-circular groove (42). Multiple sets of suction ports (44) are evenly installed on the top of the semi-circular base (40).

9. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 8, characterized in that, A partition (45) is installed on one side of the second base (31), a first fan (450) is installed on one side of the partition (45), a first air blowing pipe (451) is installed at the output end of the first fan (450), and a pressure blowing head (452) is installed at the end of the first air blowing pipe (451).

10. The visual inspection device based on the production and processing of gold-plated cover plates according to claim 9, characterized in that, A second fan (46) is installed on one side of the outer wall of the semi-circular base (40). A second air blowing pipe (460) is installed at one end of the air blowing port of the second fan (46). The second air blowing pipe (460) is connected to multiple sets of second air blowing ports (43). An air suction pipe (461) is installed at one end of the air suction port of the second fan (46). The air suction pipe (461) is connected to multiple sets of air suction ports (44).