Visual quality detection device for copper-clad plate

By combining a roller conveyor and a vision inspection component, efficient double-sided inspection of copper-clad laminates is achieved, solving the problems of high cost and manual assistance of existing equipment, improving inspection efficiency and simplifying the lens cleaning process.

CN223597539UActive Publication Date: 2025-11-25GUANGDONG YINGHUA ELECTRONIC MATERIALS CO LTD

Patent Information

Application Number
CN202423069002.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-25
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing copper clad laminate (CCL) inspection equipment requires manual assistance for loading and unloading when inspecting both sides of CCLs, which is costly and inefficient. It cannot achieve continuous and efficient inspection, and the camera lacks a cleaning component, requiring manual cleaning, which is inconvenient to use.

Method used

A roller conveyor and a vision inspection unit are used. The roller conveyor is used for continuous conveying and inspection of copper-clad laminates, while the vision inspection unit inspects both sides of the copper-clad laminate at the same time. The vision camera lens is automatically wiped by the cleaning unit, reducing manual intervention.

Benefits of technology

It enables efficient double-sided inspection of copper-clad laminates, reduces equipment and labor costs, improves inspection efficiency, and eliminates the need for manual lens cleaning, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223597539U_ABST
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Abstract

The utility model relates to the technical field of copper-clad plate detection, and discloses a copper-clad plate visual quality detection device which comprises a roll shaft conveyor and a visual detection assembly, the visual detection assembly comprises a door-shaped frame, an upper visual camera is arranged on the upper portion of the door-shaped frame, a lower visual camera is arranged on the lower portion of the door-shaped frame, and a cleaning assembly is installed on the door-shaped frame; the cleaning assembly comprises two supporting plates, the upper portions of the supporting plates are connected with upper moving blocks through upper lead screws, the upper moving blocks are connected with upper wiping cotton through upper extending plates, the lower portions of the supporting plates are connected with lower moving blocks through lower lead screws, the lower moving blocks are connected with lower wiping cotton through lower extending plates, and one sides of the upper lead screws are connected with driven synchronous belt wheels. According to the copper-clad plate conveying and detecting device, a copper-clad plate can be continuously conveyed and detected without being limited by the thickness of the copper-clad plate, meanwhile, a visual lens can be wiped, and the copper-clad plate conveying and detecting device is convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to copper -clad plate detection technical field, concretely is a kind of copper -clad plate visual quality detection device. BACKGROUND

[0002] Copper-clad plate is a kind of plate-shaped material, simply referred to as copper-clad plate, which is made by impregnating electronic glass fiber cloth or other reinforcing materials with resin and covering one or both sides with copper foil and then hot pressing.

[0003] The existing: refer to Chinese CN221260820U a kind of polymer copper-clad plate quality detection device, including frame, the bottom of frame is provided with drive assembly, the both ends of frame inner chamber are connected with first screw rod through bearing, the top of drive assembly is connected with the bottom of two groups of first screw rod, the outer wall of two groups of first screw rod is all screw thread connection has first nut, two groups of first nut are close to the side of frame center and are all installed with mounting plate, the side of two groups of translation assembly close to frame center is all installed with camera, the top and bottom of frame inner chamber are provided with clamping assembly.

[0004] However, the applicant found in actual process: the copper-clad plate detection equipment in the above application needs to be placed vertically when detecting the double sides of copper-clad plate, then the pressing mechanism is vertically pressed, and then the double sides of copper-clad plate are detected by two side cameras, the whole detection device needs special gripper or manual auxiliary feeding and discharging, the equipment cost or labor cost is high, and continuous and efficient rapid detection cannot be realized, the detection efficiency is low, and since many copper-clad plates are thin, vertical detection is not suitable, and the camera lacks cleaning assembly during detection, so manual cleaning of lens dust is needed in later period, which is troublesome to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the problem proposed above, provide a kind of copper -clad plate visual quality detection device.

[0006] The technical scheme adopted by the utility model is as follows: a kind of copper -clad plate visual quality detection device, including roller conveyor and visual detection component, the visual detection component is set in the middle part of the roller conveyor, the visual detection component includes door type frame, the upper portion of the door type frame is fixedly installed with upper horizontal plate, two upper supports are fixedly installed on the upper horizontal plate, each upper support is fixedly installed with upper visual camera, the lower portion of the door type frame is fixedly installed with lower horizontal plate, two lower supports are fixedly installed on the lower horizontal plate, each lower support is fixedly installed with lower visual camera, cleaning assembly is installed on the door type frame;

[0007] The cleaning assembly comprises two supporting plates, upper portions of the supporting plates are rotationally connected with upper lead screws, the upper lead screws are threadedly connected with two upper moving blocks, the upper moving blocks are fixedly connected with upper extension plates, the upper extension plates are fixedly installed with upper wiping cotton, lower portions of the supporting plates are rotationally connected with lower lead screws, the lower lead screws are threadedly connected with two lower moving blocks, the lower moving blocks are fixedly connected with lower extension plates, the lower extension plates are fixedly installed with lower wiping cotton, one side of the upper lead screw is fixedly connected with a slave synchronous pulley, one side of the lower lead screw is fixedly connected with a master synchronous pulley, the master synchronous pulley and the slave synchronous pulley are connected with a synchronous belt, and a servo motor is fixedly installed at the lower portion of one of the supporting plates and connected with the lower lead screw through an output shaft.

[0008] In a preferred embodiment, the roller conveying machine comprises a conveying frame, a plurality of conveying rollers are rotationally installed on the conveying frame, the same side of the conveying rollers is fixedly connected with a belt pulley, a transmission belt is connected between adjacent two belt pulleys, a driving motor is installed on the conveying frame and connected with one of the conveying rollers through an output shaft.

[0009] In a preferred embodiment, an upper connecting plate is fixedly installed on the upper support, and an upper light supplementing lamp is fixedly installed on the upper connecting plate.

[0010] In a preferred embodiment, a lower connecting plate is fixedly installed on the lower support, and a lower light supplementing lamp is fixedly installed on the lower connecting plate.

[0011] In a preferred embodiment, an upper guide rod is slidably connected to the upper moving block, and both ends of the upper guide rod are fixedly installed on the two supporting plates.

[0012] In a preferred embodiment, a lower guide rod is slidably connected to the lower moving block, and both ends of the lower guide rod are fixedly installed on the two supporting plates.

[0013] In summary, due to the adoption of the above technical scheme, the present application has the following advantages:

[0014] 1. In the present application, the copper-clad plate is continuously conveyed and detected by the roller conveying assembly, the visual camera installed on the upper and lower sides of the roller gap can simultaneously detect the double sides of the copper-clad plate, so that the transmission and detection are convenient and efficient, the detection efficiency is higher, the flat conveying and detection can be applied to the detection of copper-clad plates with different thicknesses, the use is practical, and the above structure is used in

[0015] 2. In the present application, the wiping cotton is driven by the linkage lead screw moving assembly to wipe and clean the visual camera lens, so that manual cleaning of the lens is avoided, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0017] Figure 2 is a schematic diagram of the three-dimensional structure of the visual detection assembly of the present application;

[0018] Figure 3 is a schematic diagram of the front view structure of the present application;

[0019] Figure 4 is a schematic diagram of the three-dimensional structure of the mobile wiping assembly of the present application.

[0020] Marked in the figure: 1-roller conveyor, 2-visual detection assembly, 3-door frame, 4-upper horizontal plate, 5-upper support, 6-upper visual camera, 7-lower horizontal plate, 8-lower support, 9-lower visual camera, 10-cleaning assembly, 11-branch plate, 12-upper lead screw, 13-upper moving block, 14-upper extension plate, 15-upper wiping cotton, 16-lower lead screw, 17-lower moving block, 18-lower extension plate, 19-lower wiping cotton, 20-from synchronous pulley, 21-main synchronous pulley, 22-synchronous belt, 23-servo motor, 24-conveying frame, 25-conveying roller, 26-pulley, 27-transmission belt, 28-driving motor, 29-upper connecting plate, 30-upper light supplementing lamp, 31-lower connecting plate, 32-lower light supplementing lamp, 33-upper guide rod, 34-lower guide rod. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] The embodiments of the present application will be described below in combination with Figures 1-4 A copper-clad plate visual quality detection device is described in detail.

[0023] Embodiment:

[0024] The copper-clad plate visual quality detection device provided in the embodiments of the present application, with reference to Figures 1 to 4As shown, including copper-clad plate roller conveyor 1 and visual inspection assembly 2, visual inspection assembly 2 is arranged in the middle of the roller conveyor 1, the visual inspection assembly 2 includes a door type frame 3, the upper part of the door type frame 3 is fixedly installed with an upper horizontal plate 4, the upper horizontal plate 4 is fixedly installed with two upper supports 5, each upper support 5 is fixedly installed with an upper visual camera 6, the lower part of the door type frame 3 is fixedly installed with a lower horizontal plate 7, the lower horizontal plate 7 is fixedly installed with two lower supports 8, each lower support 8 is fixedly installed with a lower visual camera 9, in this structure, the copper-clad plate is conveyed by the roller conveyor 1, then the upper visual camera 6 on the upper part of the door type frame 3 is used to detect the defects on the upper surface of the copper-clad plate, and the lower visual camera 9 on the lower part of the door type frame 3 can be used to detect the defects on the lower surface of the copper-clad plate, thereby realizing visual inspection on both sides at the same time, and the entire structure roller conveyor 1 cooperates with the lower visual camera 9 and the upper visual camera 6, thereby realizing continuous conveying and detection of the copper-clad plate, the detection efficiency is higher, and the copper-clad plate is conveyed and detected in parallel, the copper-clad plate detection is not limited by its thickness, and the practicality of the conveying and detecting device is improved.

[0025] Reference Figures 1 to 4 As shown, the roller conveyor 1 includes a conveying frame 24, a plurality of conveying rollers 25 are rotatably installed on the conveying frame 24, the same side of the conveying rollers 25 is fixedly connected with a belt pulley 26, and a transmission belt 27 is connected between adjacent two belt pulleys 26, the conveying frame 24 is installed with a driving motor 28, the driving motor 28 is connected with one of the conveying rollers 25 through an output shaft, this structure drives one of the conveying rollers 25 to rotate by the driving motor 28, the conveying rollers 25 are driven to rotate at the same time through the belt pulley 26 and the transmission belt 27, thereby realizing continuous conveying and detection of the copper-clad plate.

[0026] Reference Figures 1 to 4As shown, the door-shaped frame 3 is provided with a cleaning assembly 10, the cleaning assembly 10 comprises two supporting plates 11, the upper part of the supporting plate 11 is rotatably connected with an upper lead screw 12, the upper lead screw 12 is threadedly connected with two upper moving blocks 13, the upper moving block 13 is fixedly connected with an upper extension plate 14, the upper extension plate 14 is fixedly installed with an upper wiping cotton 15, the lower part of the supporting plate 11 is rotatably connected with a lower lead screw 16, the lower lead screw 16 is threadedly connected with two lower moving blocks 17, the lower moving block 17 is fixedly connected with a lower extension plate 18, the lower extension plate 18 is fixedly installed with a lower wiping cotton 19, one side of the upper lead screw 12 is fixedly connected with a slave synchronous pulley 20, one side of the lower lead screw 16 is fixedly connected with a master synchronous pulley 21, the master synchronous pulley 21 and the slave synchronous pulley 20 are connected with a synchronous belt 22, the lower part of one of the supporting plates 11 is fixedly installed with a servo motor 23, the servo motor 23 is connected with the lower lead screw 16 through an output shaft, the structure starts the servo motor 23 to drive the lower lead screw 16 to rotate, at this time, the lower lead screw 16 can drive the two lower moving blocks 17 to move, thereby driving the lower wiping cotton 19 on the lower moving block 17 to move, and the lower wiping cotton 19 is used to wipe and clean the lens of the lower visual camera 9, and when the lower lead screw 16 rotates, the master synchronous pulley 21 can be driven to rotate, the master synchronous pulley 21 drives the slave synchronous pulley 20 to rotate through the synchronous belt 22, thereby driving the upper lead screw 12 to rotate at the same time, the upper lead screw 12 can drive the upper moving block 13 to move, thereby driving the upper wiping cotton 15 to wipe the upper visual camera 6, the whole structure can clean the upper and lower visual cameras at the same time, without manual cleaning, and is convenient to use.

[0027] Referring to Figures 1 to 4 As shown, the upper support 5 is fixedly installed with an upper connecting plate 29, the upper connecting plate 29 is fixedly installed with an upper light supplementing lamp 30, in this structure, the upper light supplementing lamp 30 on the upper connecting plate 29 is used to supplement light for the upper visual camera 6.

[0028] Referring to Figures 1 to 4 As shown, the lower support 8 is fixedly installed with a lower connecting plate 31, the lower connecting plate 31 is fixedly installed with a lower light supplementing lamp 32, in this structure, the lower light supplementing lamp 32 on the lower connecting plate 31 is used to supplement light for the lower visual camera 9.

[0029] Referring to Figures 1 to 4 As shown, the upper moving block 13 is slidably connected with an upper guide rod 33, both ends of the upper guide rod 33 are fixedly installed on the two supporting plates 11, this structure uses the upper guide rod 33 to guide the movement of the upper moving block 13.

[0030] Referring to Figures 1 to 4 As shown, the lower moving block 17 is slidably connected with a lower guide rod 34, both ends of the lower guide rod 34 are fixedly installed on the two supporting plates 11, this structure uses the lower guide rod 34 to guide the movement of the lower moving block 17.

[0031] It should be noted that the above continuous visual inspection device is applied to copper-clad plate surface defect detection, belongs to the field of copper-clad plate detection equipment, and the visual defect detection calculation end and the operation program have been disclosed, and specific reference can be made to patent CN113155851A, so no more introduction is made here.

[0032] The implementation principle of the copper-clad plate visual quality detection device of the embodiment of the present application is as follows: in use, the driving motor 28 drives one of the conveying rollers 25 to rotate, the conveying rollers 25 are driven by the belt pulley 26 and the transmission belt 27 to rotate simultaneously, thereby realizing continuous conveying of the copper-clad plate, when the copper-clad plate reaches the visual inspection position, the upper visual camera 6 on the upper part of the door-shaped frame 3 is used to detect defects on the upper surface of the copper-clad plate, and the lower visual camera 9 on the lower part of the door-shaped frame 3 can be used to detect defects on the lower surface of the copper-clad plate, thereby realizing visual inspection of both surfaces at the same time, and when the detection is completed, the conveying roller 25 can convey the copper-clad plate out of the material and to the next station.

[0033] When dust appears on the lens of the visual camera, the servo motor 23 is started to drive the lower lead screw 16 to rotate, the lower lead screw 16 can drive the two lower moving blocks 17 to move, thereby driving the lower wiping cotton 19 on the lower moving block 17 to move, and the lens of the lower visual camera 9 is wiped and cleaned by the lower wiping cotton 19, and when the lower lead screw 16 rotates, the main synchronous pulley 21 can be driven to rotate, the main synchronous pulley 21 drives the slave synchronous pulley 20 to rotate through the synchronous belt 22, thereby driving the upper lead screw 12 to rotate simultaneously, the upper lead screw 12 can drive the upper moving block 13 to move, thereby driving the upper wiping cotton 15 to wipe the upper visual camera 6, the whole structure can clean the upper and lower visual cameras at the same time, without manual cleaning, and is convenient to use.

[0034] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A copper-clad plate visual quality detection device, comprising a copper-clad plate roller shaft conveyor (1) and a visual detection assembly (2), characterized in that: The visual detection assembly (2) is arranged in the middle of the roller conveyor (1), the visual detection assembly (2) comprises a door type frame (3), the upper part of the door type frame (3) is fixedly installed with an upper horizontal plate (4), the upper horizontal plate (4) is fixedly installed with two upper supports (5), each of the upper supports (5) is fixedly installed with an upper visual camera (6), the lower part of the door type frame (3) is fixedly installed with a lower horizontal plate (7), the lower horizontal plate (7) is fixedly installed with two lower supports (8), each of the lower supports (8) is fixedly installed with a lower visual camera (9), and a cleaning assembly (10) is installed on the door type frame (3). The cleaning assembly (10) comprises two supporting plates (11), the upper part of each supporting plate (11) is rotatably connected with an upper lead screw (12), the upper lead screw (12) is threadedly connected with two upper moving blocks (13), the upper moving blocks (13) are fixedly connected with upper extension plates (14), the upper extension plates (14) are fixedly installed with upper wiping cottons (15), the lower part of each supporting plate (11) is rotatably connected with a lower lead screw (16), the lower lead screw (16) is threadedly connected with two lower moving blocks (17), the lower moving blocks (17) are fixedly connected with lower extension plates (18), the lower extension plates (18) are fixedly installed with lower wiping cottons (19), one side of the upper lead screw (12) is fixedly connected with a slave synchronous pulley (20), one side of the lower lead screw (16) is fixedly connected with a master synchronous pulley (21), the master synchronous pulley (21) and the slave synchronous pulley (20) are connected with a synchronous belt (22), and the lower part of one of the supporting plates (11) is fixedly installed with a servo motor (23), and the servo motor (23) is connected with the lower lead screw (16) through an output shaft.

2. The copper-clad plate visual quality detection device according to claim 1, wherein: The roller conveyor (1) comprises a conveying frame (24), a plurality of conveying rollers (25) are rotatably installed on the conveying frame (24), the same side of each conveying roller (25) is fixedly connected with a belt pulley (26), adjacent two belt pulleys (26) are connected with a transmission belt (27), and a driving motor (28) is installed on the conveying frame (24) and connected with one of the conveying rollers (25) through an output shaft.

3. The visual quality detection device of the copper-clad plate according to claim 1, characterized in that: The upper support (5) is fixedly installed with an upper connecting plate (29), and the upper connecting plate (29) is fixedly installed with an upper light supplementing lamp (30).

4. The copper-clad plate visual quality detection device of claim 1, wherein: The lower support (8) is fixedly installed with a lower connecting plate (31), and the lower connecting plate (31) is fixedly installed with a lower light supplementing lamp (32).

5. The copper-clad plate visual quality detection device of claim 1, wherein: The upper moving block (13) is slidably connected with an upper guide rod (33), and the two ends of the upper guide rod (33) are fixedly installed on the two supporting plates (11) respectively.

6. The copper-clad plate visual quality detection device of claim 1, wherein: The lower moving block (17) is slidably connected with a lower guide rod (34), and the two ends of the lower guide rod (34) are fixedly installed on the two supporting plates (11) respectively.

Citation Information

Patent Citations

  • Copper-clad plate surface defect visual online detection method and device based on deep learning

    CN113155851A

  • Polymer copper-clad plate quality detection device

    CN221260820U

Cited By

  • Cold plate production quality detection device

    CN121577620A