Copper foil surface defect detection device

By introducing a laser cutting machine and a separation mechanism into the copper foil detection device, the problem of difficulty in detection and cutting processing in the prior art is solved, and the rapid and accurate detection and separation of copper foil is achieved, and the detection efficiency is improved.

CN222152989UActive Publication Date: 2024-12-13GUANGDONG FINE YUAN SCI TECH CO LTD
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Patent Information

Application Number
CN202420260573.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2024-12-13
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

When the existing copper foil detection device detects long continuous copper foils, it is difficult to simultaneously perform defect detection and subsequent cutting processing, which increases the detection difficulty and wastes time.

Method used

A copper foil surface defect detection device is designed, including a laser cutting machine and a separation mechanism, which detects the surface defect of the copper foil through a scanner, and uses a laser cutting machine to directly cut the unqualified copper foil, and uses a separation mechanism to convert qualified and defective The copper foil is separated and classified and transmitted, ensuring the accuracy of separation through the sliding table, thrust mechanism and tensioning mechanism.

Benefits of technology

It realizes rapid and accurate detection and separation of copper foil, saves subsequent processing time, and improves the accuracy and efficiency of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper foil surface defect detection device which comprises an operation table, a first transmission belt, a scanner, a laser cutting machine, a separation mechanism and a thrust mechanism, the first transmission belt is fixedly arranged at the front end of the operation table, the scanner is fixedly arranged above the first transmission belt, and the laser cutting machine is arranged on the separation mechanism. The laser cutting machine is fixedly arranged on the operation table and located in the middle of the first conveying belt, the separating mechanism is fixedly arranged on the operation table and located at the output end of the first conveying belt, and a sliding table is arranged on the operation table in a sliding mode. A second conveying belt and a third conveying belt are fixedly arranged on the sliding table from top to bottom, the second conveying belt and the first conveying belt are located on the same plane, and the sliding table is connected with the separating mechanism through a thrust mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper foil detection, in particular to a copper foil surface defect detection device. Background Art

[0002] Copper foil is an important material widely used in electronics, electricity, power batteries, communications and other fields. Its surface quality has a vital impact on the performance and service life of the product. However, during the production process, various defects may occur on the surface of copper foil, such as scratches, grooves, bright spots, dirt, color difference, copper particles, puncture points, pits, puncture points, pinholes, foreign matter, oxidation spots, etc. If these defects are not detected in time, they will have a serious impact on the quality and reliability of subsequent products.

[0003] Existing copper foil detection devices generally use CCD line scanning cameras to scan and detect copper foil. Although it can detect surface defects of copper foil well, it is not convenient for subsequent processing of copper foil. For long continuous copper foil, the defect position needs to be marked during detection to facilitate subsequent cutting processing, which greatly increases the detection difficulty of the detector, causes inconvenience to subsequent cutting work, and wastes a lot of time.

[0004] Therefore, it is necessary to provide a copper foil surface defect detection device to solve the problems raised in the above background technology. Utility Model Content

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper foil surface defect detection device, comprising an operating table, a first conveyor belt, a scanner, a laser cutting machine, a separation mechanism and a thrust mechanism, wherein the first conveyor belt is fixedly arranged at the front end of the operating table, a scanner is fixedly arranged above the first conveyor belt, the laser cutting machine is fixedly arranged on the operating table and located in the middle position of the first conveyor belt, the separation mechanism is fixedly arranged on the operating table and located at the output end of the first conveyor belt, a slide is slidably arranged on the operating table, a second conveyor belt and a third conveyor belt are fixedly arranged on the slide from top to bottom, the second conveyor belt and the first conveyor belt are located in the same plane, and the slide and the separation mechanism are connected by a thrust mechanism.

[0006] Preferably, the separation mechanism includes a fixed seat, a rotating seat, a roller group and a guide rod, wherein the fixed seat is fixedly arranged on the operating table, the rotating seat is rotatably arranged on the fixed seat, the roller group is equipped with two rollers, the two rollers are rotatably arranged on the rotating seat from top to bottom, and the rotation center of the roller located at the bottom of the rotating seat is at the same position as the rotation end of the rotating seat, and a guide rod is fixedly arranged on the top of the rotating seat.

[0007] Preferably, the thrust mechanism comprises a fixed rod and a driving rod, wherein the fixed rod is fixedly disposed on the slide, and the driving rod is hinged to the fixed rod and the guide rod respectively.

[0008] Preferably, a connecting platform 1 is fixedly provided at one end of the first conveyor belt close to the separation mechanism;

[0009] A second connecting platform is fixedly provided at one end of the second conveyor belt close to the separation mechanism;

[0010] The connecting platform 1 and the connecting platform 2 are both tangent to the roller at the bottom of the rotating seat.

[0011] Preferably, an arc-shaped plate is fixedly provided at one end of the rotating seat close to the second conveyor belt;

[0012] Furthermore, the second conveyor belt and the third conveyor belt are arranged in a staggered manner.

[0013] Preferably, the first transmission belt comprises a transmission seat, a driving roller, a tensioning mechanism and a push wheel, wherein the transmission seat is fixedly arranged on the operating table, a transmission belt is rotatably arranged on the transmission seat, the transmission belt is driven by rotating driving rollers arranged at both ends of the transmission seat, and the push wheel is slidably arranged above the transmission seat through a second telescopic rod;

[0014] The tensioning mechanism includes a tensioning seat and a transmission roller, wherein the tensioning seat is slidably arranged below the transmission seat through a plurality of telescopic rods, and a plurality of transmission rollers are rotatably arranged on the tensioning seat.

[0015] Preferably, the first telescopic rod is a spring telescopic rod, and the second telescopic rod is an electric telescopic rod.

[0016] Preferably, a controller is fixedly installed on the operating table, and the controller is electrically connected to the first conveyor belt, the second telescopic rod, the scanner, the second conveyor belt, the laser cutting machine and the separation mechanism.

[0017] Compared with the prior art, the utility model provides a copper foil surface defect detection device, which has the following beneficial effects:

[0018] In the utility model, a laser cutting machine is provided, which can directly cut unqualified copper foil by scanning the copper foil, and a separation mechanism is provided, through which qualified copper foil and defective copper foil can be separated and transmitted separately, and the copper foil is classified, which provides convenience for the subsequent processing of the defective copper foil. In addition, through the provision of a slide, a thrust mechanism, a tensioning mechanism and a push wheel, the separation of the copper foil is made more accurate, ensuring that the defective copper foil is completely separated from the standard copper foil, further improving the accuracy of the inspection and saving the time of subsequent work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the separation mechanism structure in the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the first transmission belt in the utility model.

[0022] In the figure: 1. operating table; 11. sliding table; 12. second conveyor belt; 121. connecting table 2; 13. third conveyor belt; 2. first conveyor belt; 21. conveyor seat; 22. driving roller; 23. tensioning mechanism; 231. tensioning seat; 232. conveyor roller; 24. push wheel; 25. telescopic rod 1; 26. telescopic rod 2; 27. connecting table 1; 3. scanner; 4. laser cutting machine; 5. separation mechanism; 51. fixed seat; 52. rotating seat; 521. arc plate; 53. roller seat; 54. guide rod; 6. thrust mechanism; 61. fixed rod; 62. driving rod. DETAILED DESCRIPTION

[0023] Example: See Figures 1 to 3 In an embodiment of the utility model, a copper foil surface defect detection device includes an operating table 1, a first conveyor belt 2, a scanner 3, a laser cutting machine 4, a separation mechanism 5 and a thrust mechanism 6, wherein the first conveyor belt 2 is fixedly arranged at the front end of the operating table 1, a scanner 3 is fixedly arranged above the first conveyor belt 2, the laser cutting machine 4 is fixedly arranged on the operating table 1 and located in the middle position of the first conveyor belt 2, the separation mechanism 5 is fixedly arranged on the operating table 1 and located at the output end of the first conveyor belt 2, a slide 11 is slidably arranged on the operating table 1, a second conveyor belt 12 and a third conveyor belt 13 are fixedly arranged on the slide 11 from top to bottom, the second conveyor belt 12 and the first conveyor belt 2 are located in the same plane, and the slide 11 and the separation mechanism 5 are connected through a thrust mechanism 6.

[0024] During implementation, the copper foil to be inspected is placed on the first conveyor belt 2, scanned by the scanner 3, and the scanned data information is transmitted to the controller. The controller controls the cutting machine 4 to cut the copper foil according to the scanning information, and cuts off the defective copper foil. In this process, when the scanner 3 scans the defective copper foil, the controller controls the laser cutting machine 4 to cut the copper foil for the first time, so that the defective copper foil segment is located at the front side of the laser cutting machine 4. At this time, the push wheel 24 is pushed upward by the telescopic rod 26, so that the conveyor belt pushed below by the tensioning mechanism 23 is lifted up, so that the transmission distance side length above the first conveyor belt 2 is increased. The copper foil located at the rear side of the laser cutting machine 4 slides along the first conveyor belt 2 under the action of the second conveyor belt 12, and is separated from the defective copper foil at the front side of the laser cutting machine 4. Subsequently, after the qualified copper foil passes through the separation mechanism 5, the swivel seat 52 is rotated, and the slide 11 slides under the action of the thrust mechanism 6, so that the first The second conveyor belt 12 leaves the transmission range of the separation mechanism 5, and the third conveyor belt 13 is located below the separation mechanism 5. Subsequently, the defective copper foil is transmitted to the third conveyor belt 13 under the action of the roller group 53 and the arc plate 521, and after the qualified copper foil is separated from the defective copper foil, the push wheel 24 is slowly reset. When the scanner 3 detects the end of the defective copper foil segment, the controller controls the laser cutting machine 4 to cut the copper foil for the second time, so that the qualified copper foil segment is located on the front side of the laser cutting machine 4, and the defective copper foil is located on the rear side of the laser cutting machine 4. Then, the push wheel 24 is re-pushed out to separate the defective copper foil from the qualified copper foil. Subsequently, after the defective copper foil passes through the separation mechanism 5, the rotating seat 52 is reset, so that the second conveyor belt 12 is reconnected to the separation mechanism 5. This detection work is repeated until the complete copper foil is detected. The qualified copper foil and the defective copper foil can be effectively cut and separated, thereby saving a lot of time for the subsequent processing of the copper foil.

[0025] In this embodiment, Figure 2 The separation mechanism 5 includes a fixed seat 51, a rotating seat 52, a roller group 53 and a guide rod 54, wherein the fixed seat 51 is fixedly set on the operating table 1, the rotating seat 52 is rotatably set on the fixed seat 51, the roller group 53 is equipped with two rollers, and the two rollers are rotatably set on the rotating seat 52 from top to bottom, and the rotation center of the roller located at the bottom of the rotating seat 52 is at the same position as the rotation end of the rotating seat 52, and a guide rod 54 is fixedly set on the top of the rotating seat 52.

[0026] In addition, there are various driving modes for the rotating seat 52 to rotate along the fixed seat 51, such as direct driving by a motor, a gear mechanism, a pulley mechanism, etc.

[0027] In this embodiment, Figure 2The thrust mechanism 6 includes a fixed rod 61 and a driving rod 62, wherein the fixed rod 61 is fixedly disposed on the slide 11, and the driving rod 62 is hinged to the fixed rod 61 and the guide rod 54 respectively.

[0028] In particular, the guide rod 54 is used to rotate the driving rod 62, which further drives the fixed rod 61 and the slide 11 to slide, so that the second conveyor belt 12 is out of the transmission range of the separation mechanism 5, thereby ensuring that qualified copper foil segments are separated from defective copper foil segments, and collected after being transmitted separately.

[0029] In this embodiment, Figure 2 A connecting platform 27 is fixedly provided at one end of the first conveyor belt 2 close to the separation mechanism 5;

[0030] A second connecting platform 121 is fixedly provided at one end of the second conveyor belt 12 close to the separation mechanism 5;

[0031] The connecting platform 1 27 and the connecting platform 2 121 are both tangent to the roller at the bottom of the rotating seat 52 .

[0032] It should be noted that the transmission surface of the roller is arc-shaped and has a gap at the connection with the first conveyor belt 2 and the second conveyor belt 12. The provision of the connecting platform 1 27 and the connecting platform 2 121 can effectively prevent the copper foil from getting stuck in the connection gap, and during the separation process, the connecting platform 2 121 is pushed away from the transmission range of the separation mechanism 5, further ensuring the separation of qualified copper foil segments from defective copper foil segments, thereby improving the accuracy of detection.

[0033] In this embodiment, Figure 2 , an arc-shaped plate 521 is fixedly provided at one end of the rotating seat 52 close to the second conveyor belt 12;

[0034] Furthermore, the second conveyor belt 12 and the third conveyor belt 13 are arranged in a staggered manner.

[0035] It should be noted that the third conveyor belt 13 and the second conveyor belt 12 are staggered so that the third conveyor belt 13 extends a distance to the right relative to the second conveyor belt 12, so that after the slide 11 slides, the second conveyor belt 12 effectively leaves the transmission range, and the third conveyor belt 13 is located just below the separation mechanism 5 for receiving the defective copper foil segment.

[0036] In this embodiment, Figure 3The first transmission belt 2 includes a transmission seat 21, a driving roller 22, a tensioning mechanism 23 and a push wheel 24, wherein the transmission seat 21 is fixedly arranged on the operating table 1, a transmission belt is rotatably arranged on the transmission seat 21, and the transmission belt is driven by rotating the driving rollers 22 arranged at both ends of the transmission seat 21, and the push wheel 24 is slidably arranged above the transmission seat 21 through a telescopic rod 26;

[0037] The tensioning mechanism 23 includes a tensioning seat 231 and a transmission roller 232, wherein the tensioning seat 231 is slidably disposed below the transmission seat 21 through a plurality of telescopic rods 25, and a plurality of transmission rollers 232 are rotatably disposed on the tensioning seat 231.

[0038] In particular, after the laser cutting machine 4 cuts the copper foil, the push wheel 24 is provided to further improve the separation effect of the copper foil segments and provide reaction time for the rotation of the separation mechanism, thereby ensuring that qualified copper foil segments are transmitted on the second conveyor belt 12 and defective copper foil segments are transmitted on the third conveyor belt 13. The tensioning mechanism 23 is used to further change the transmission distance of the conveyor surface of the conveyor belt while ensuring the normal transmission of the first conveyor belt 2, thereby effectively separating the copper foil by changing the transmission distance.

[0039] In this embodiment, the telescopic rod 1 25 is a spring telescopic rod, and the telescopic rod 26 is an electric telescopic rod.

[0040] In this embodiment, a controller is fixedly installed on the operating table 1, and the controller is electrically connected to the first conveyor belt 2, the second telescopic rod 26, the scanner 3, the second conveyor belt 12, the laser cutting machine 4 and the separation mechanism 5.

[0041] During implementation, the controller is provided with detection software, through which the position of defective copper foil can be accurately determined, thereby improving the accuracy of detection. Subsequently, the controller controls the laser cutting machine 4 to cut the copper foil according to the detection information, and controls the separation mechanism 5 to separate the cut copper foil, so as to facilitate subsequent processing of the copper foil.

[0042] In addition, the utility model has a good detection effect not only on continuous copper foil, but also on segmented copper foil. During the detection process, the copper foil is placed on the first conveyor belt 2 at intervals, and then the scanner 3 is used to determine whether the copper foil has defects. Then, under the joint action of the separation mechanism 5 and the push wheel 24, the qualified and unqualified copper foils are accurately separated, thereby effectively saving the time spent on subsequent copper foil processing.

[0043] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A copper foil surface defect detection device, characterized in that: The invention comprises an operating table (1), a first conveyor belt (2), a scanner (3), a laser cutting machine (4), a separation mechanism (5) and a thrust mechanism (6), wherein the first conveyor belt (2) is fixedly arranged at the front end of the operating table (1), a scanner (3) is fixedly arranged above the first conveyor belt (2), the laser cutting machine (4) is fixedly arranged on the operating table (1) and is located in the middle of the first conveyor belt (2), the separation mechanism (5) is fixedly arranged on the operating table (1) and is located at the output end of the first conveyor belt (2), a slide table (11) is slidably arranged on the operating table (1), a second conveyor belt (12) and a third conveyor belt (13) are fixedly arranged on the slide table (11) from top to bottom, the second conveyor belt (12) and the first conveyor belt (2) are located in the same plane, and the slide table (11) and the separation mechanism (5) are connected via a thrust mechanism (6).

2. A copper foil surface defect detection device according to claim 1, characterized in that: The separation mechanism (5) comprises a fixed seat (51), a rotating seat (52), a roller group (53) and a guide rod (54), wherein the fixed seat (51) is fixedly arranged on the operating table (1), the rotating seat (52) is rotatably arranged on the fixed seat (51), the roller group (53) is equipped with two rollers, the two rollers are rotatably arranged on the rotating seat (52) from top to bottom, and the rotation center of the roller located at the bottom of the rotating seat (52) is at the same position as the rotation end of the rotating seat (52), and the guide rod (54) is fixedly arranged on the top of the rotating seat (52).

3. A copper foil surface defect detection device according to claim 2, characterized in that: The thrust mechanism (6) comprises a fixed rod (61) and a driving rod (62), wherein the fixed rod (61) is fixedly arranged on the slide (11), and the driving rod (62) is hinged on the fixed rod (61) and the guide rod (54) respectively.

4. A copper foil surface defect detection device according to claim 2, characterized in that: A connecting platform (27) is fixedly provided at one end of the first conveyor belt (2) close to the separation mechanism (5); A second connecting platform (121) is fixedly provided at one end of the second conveyor belt (12) close to the separation mechanism (5); The connecting platform 1 (27) and the connecting platform 2 (121) are both tangent to the roller at the bottom of the rotating seat (52).

5. A copper foil surface defect detection device according to claim 2, characterized in that: An arc-shaped plate (521) is fixedly provided at one end of the rotating seat (52) close to the second conveyor belt (12); Furthermore, the second conveyor belt (12) and the third conveyor belt (13) are arranged in a staggered manner.

6. A copper foil surface defect detection device according to claim 1, characterized in that: The first transmission belt (2) comprises a transmission seat (21), a driving roller (22), a tensioning mechanism (23) and a push wheel (24), wherein the transmission seat (21) is fixedly arranged on the operating table (1), a transmission belt is rotatably arranged on the transmission seat (21), the transmission belt is driven by rotating the driving rollers (22) arranged at both ends of the transmission seat (21), and the push wheel (24) is slidably arranged above the transmission seat (21) through a second telescopic rod (26); The tensioning mechanism (23) comprises a tensioning seat (231) and a transmission roller (232), wherein the tensioning seat (231) is slidably arranged below the transmission seat (21) via a plurality of telescopic rods (25), and a plurality of transmission rollers (232) are rotatably arranged on the tensioning seat (231).

7. A copper foil surface defect detection device according to claim 6, characterized in that: The telescopic rod 1 (25) is a spring telescopic rod, and the telescopic rod 2 (26) is an electric telescopic rod.

8. A copper foil surface defect detection device according to claim 7, characterized in that: A controller is fixedly arranged on the operating table (1), and the controller is electrically connected to the first conveyor belt (2), the second telescopic rod (26), the scanner (3), the second conveyor belt (12), the laser cutting machine (4) and the separation mechanism (5).