Aluminum foil detection tool
By employing a slidingly connected camera group and an aluminum foil conveying and repair device in the aluminum foil inspection device, the inconvenience of inspection due to the fixed position of the camera in the prior art is solved, enabling flexible inspection and automatic repair, improving the adaptability and accuracy of aluminum foil inspection, and ensuring the consistency of aluminum foil quality.
Patent Information
- Application Number
- CN202422983781.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing aluminum foil inspection devices, due to the fixed installation position of the camera, cannot adapt to the actual needs of various aluminum foil sizes and various cameras, resulting in inconvenience in inspection.
The first and second camera groups are installed at the inlet and outlet of the aluminum foil repair device, respectively, and the camera positions are adjusted by sliding connection. Combined with the aluminum foil conveying and repair device, flexible detection and automatic repair can be achieved.
It improves the adaptability and accuracy of detection, ensures the consistency of aluminum foil quality, and enhances the identification accuracy and repair effect verification of aluminum foil surface defects through a dual detection mechanism, thereby improving work efficiency and quality control level.
Smart Images

Figure CN223538786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum foil testing technology, and in particular to an aluminum foil testing fixture. Background Technology
[0002] With the continuous development of modern technology, battery aluminum foil is used as a current collector in lithium-ion batteries. Typically, the lithium-ion battery industry uses rolled aluminum foil as the positive electrode current collector. Due to its unique double-sided structure, battery aluminum foil is very inconvenient to inspect. Inspecting the aluminum foil before use is a necessary step, as dirt, damage, and distortion of the foil's shape can all affect subsequent current collection. Current technology uses cameras for aluminum foil inspection, but these devices have fixed camera installation positions, making them unsuitable for various aluminum foil sizes and camera types, resulting in significant inconvenience for aluminum foil inspection.
[0003] Therefore, how to more conveniently inspect aluminum foil has become a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides an aluminum foil inspection fixture that solves the inconvenience of inspecting aluminum foil by using a sliding connection between a first camera group, a second camera group, and an aluminum foil repair device.
[0005] The present invention discloses the following technical solutions:
[0006] This utility model embodiment discloses an aluminum foil detection fixture, the aluminum foil detection fixture comprising:
[0007] The device comprises a first aluminum foil fixing device, a second aluminum foil fixing device, a first camera group, a second camera group, an aluminum foil conveying device, and an aluminum foil repair device.
[0008] The first aluminum foil fixing device is used to fix the undetected aluminum foil. The first aluminum foil fixing device is connected to the aluminum foil conveying device, which is used to send the undetected aluminum foil into the aluminum foil repair device.
[0009] The first camera group is fixed at the aluminum foil inlet of the aluminum foil repair device. The first camera group is used to detect the surface of the undetected aluminum foil to obtain the detected aluminum foil.
[0010] The aluminum foil repair device is used to repair the detected aluminum foil based on the detection results of the first camera group to obtain repaired aluminum foil;
[0011] The second camera group is installed at the aluminum foil outlet of the aluminum foil repair device, and the second camera group is used to detect the repaired aluminum foil;
[0012] The second aluminum foil fixing device is used to collect and fix the repaired aluminum foil.
[0013] In one possible implementation, the first camera group includes:
[0014] First camera group bracket, multiple first camera fixing brackets and multiple cameras;
[0015] The camera is fixed to the first camera mounting bracket, the first camera mounting bracket is fixed to the first camera group bracket, and the first camera mounting bracket and the first camera group bracket are slidably connected.
[0016] The first camera mounting bracket slides on the first camera group bracket to adjust the detection range of the camera on the undetected aluminum foil.
[0017] In one possible implementation, the first camera mounting bracket further includes a telescopic rod:
[0018] The telescopic rod is used to adjust the distance between the camera and the undetected aluminum foil, thereby adapting to the focal length of the camera.
[0019] In one possible implementation, the second camera group includes:
[0020] Second camera group bracket, multiple second camera fixing brackets and multiple cameras;
[0021] The camera is fixed to the second camera mounting bracket, the second camera mounting bracket is fixed to the second camera group bracket, and the second camera mounting bracket and the second camera group bracket are slidably connected.
[0022] The second camera mounting bracket slides on the second camera assembly bracket to adjust the detection range of the camera on the repaired aluminum foil.
[0023] In one possible implementation, the second camera mounting bracket further includes a telescopic rod:
[0024] The telescopic rod is used to adjust the distance between the camera and the repaired aluminum foil, thereby adapting to the focal length of the camera.
[0025] In one possible implementation, the first aluminum foil fixing device includes:
[0026] The first aluminum foil fixing bracket, the first aluminum foil fixing shaft, and the cylindrical fixing structure;
[0027] The cylindrical fixing structure and the first aluminum foil fixing bracket are connected by the first aluminum foil fixing shaft.
[0028] The undetected aluminum foil is wound onto the cylindrical fixed structure by a winding method;
[0029] The first aluminum foil fixing shaft drives the cylindrical fixing structure to rotate so that the undetected aluminum foil enters the aluminum foil repair device.
[0030] In one possible implementation, the second aluminum foil fixing device includes:
[0031] The second aluminum foil fixing bracket, the second aluminum foil fixing shaft, and the cylindrical fixing structure;
[0032] The cylindrical fixing structure and the second aluminum foil fixing bracket are connected by the second aluminum foil fixing shaft;
[0033] The repaired aluminum foil is wound onto the cylindrical fixing structure by a winding method;
[0034] The second aluminum foil fixing shaft drives the cylindrical fixing structure to rotate so that the repaired aluminum foil is output by the aluminum foil repair device and wound onto the cylindrical fixing structure.
[0035] In one possible implementation, the aluminum foil repair device further includes a control panel:
[0036] The control panel is used to control the repair types of the aluminum foil repair device, which include filling, decontamination, and reshaping.
[0037] Compared with the prior art, the present invention has the following beneficial effects:
[0038] This invention proposes an aluminum foil inspection fixture that integrates multiple functional modules to achieve efficient inspection and repair of aluminum foil. Compared with existing technologies, this application includes an inspection fixture with first and second camera groups, which are respectively installed at the inlet and outlet of the aluminum foil repair device. This design allows the camera groups to be flexibly adjusted according to different aluminum foil sizes and inspection requirements, overcoming the limitations of fixed camera positions in traditional inspection devices. This flexible inspection configuration can adapt to various specifications of aluminum foil, improving the adaptability and accuracy of inspection. The combination of the aluminum foil conveying device and the aluminum foil repair device enables this application to automatically repair dirt, damage, and shape distortion on the aluminum foil surface during the inspection process. After the first camera group detects defects on the aluminum foil surface, the aluminum foil repair device automatically repairs them based on the inspection results, and then the second camera group inspects the repair effect. This automated inspection and repair process not only improves work efficiency but also ensures the consistency of aluminum foil quality. By installing camera groups at the inlet and outlet of the aluminum foil, this application can achieve multi-angle and multi-position aluminum foil surface inspection. This dual inspection mechanism improves the accuracy of identifying aluminum foil surface defects and ensures the reliability of the inspection results. Especially after the aluminum foil is repaired, the detection by the second camera group can verify the repair effect, further improving the quality control level of the aluminum foil. Attached Figure Description
[0039] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0040] Figure 1 A schematic diagram of the structure of an aluminum foil testing fixture provided by this utility model;
[0041] Figure 2 A schematic diagram of the structure of a camera assembly provided by this utility model;
[0042] Figure 3 A schematic diagram of another aluminum foil testing fixture provided by this utility model. Detailed Implementation
[0043] As described above, existing technologies use cameras to detect aluminum foil. However, because the camera's installation position is fixed, existing aluminum foil detection devices cannot adapt to the actual needs of various sizes of aluminum foil and various cameras, making aluminum foil detection very inconvenient.
[0044] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0045] Figure 1 This is a schematic diagram of the structure of an aluminum foil testing fixture provided by this utility model. Figure 1 It includes a first aluminum foil fixing device 100, a second aluminum foil fixing device 200, a first camera group 300, a second camera group 400, an aluminum foil conveying device 500, and an aluminum foil repair device 600;
[0046] The first aluminum foil fixing device 100 is used to fix the undetected aluminum foil. The first aluminum foil fixing device 100 is connected to the aluminum foil conveying device 500, which is used to send the undetected aluminum foil into the aluminum foil repair device 600.
[0047] The first camera group 300 is fixed at the aluminum foil inlet of the aluminum foil repair device 600. The first camera group 300 is used to detect the surface of the undetected aluminum foil to obtain the detected aluminum foil.
[0048] The aluminum foil repair device 600 is used to repair the aluminum foil after detection based on the detection results of the first camera group 300 to obtain the repaired aluminum foil.
[0049] The second camera group 400 is installed at the aluminum foil outlet of the aluminum foil repair device 600. The second camera group 400 is used to inspect the repaired aluminum foil.
[0050] The second aluminum foil fixing device 200 is used to collect and fix the repaired aluminum foil.
[0051] Figure 2 This is a schematic diagram of the structure of a camera assembly provided by this utility model. Figure 2 The camera group shown can be either the first camera group or the second camera group. The following example will be the first camera group.
[0052] Figure 2The system includes a first camera assembly bracket 301, multiple first camera mounting brackets 303, and multiple cameras 302. It is understood that each first camera mounting bracket is connected to a camera, with the camera fixed to the first camera mounting bracket. The first camera mounting bracket 303 is fixed to the first camera assembly bracket 301, and the first camera mounting bracket 303 and the first camera assembly bracket 301 are slidably connected. The first camera mounting bracket 303 can slide on the first camera assembly bracket 301, thereby adjusting the detection range of the camera for undetected aluminum foil.
[0053] besides, Figure 2 The system also includes a lighting assembly 304, which provides a light source for the camera to enable more accurate detection of the undetected aluminum foil. In one possible implementation, the first camera mounting bracket 303 further includes a telescopic rod for adjusting the distance between the camera and the undetected aluminum foil to accommodate the camera's focal length.
[0054] Figure 2 601 in the figure is the aluminum foil inlet of the aluminum foil repair device.
[0055] Figure 3 This is a schematic diagram of another aluminum foil inspection fixture provided by this utility model. Figure 3 The device includes a first aluminum foil fixing device, which comprises a first aluminum foil fixing bracket 101, a first aluminum foil fixing shaft (not shown in the figure due to angle issues), and a cylindrical fixing structure 102. The cylindrical fixing structure and the first aluminum foil fixing bracket are connected by the first aluminum foil fixing shaft. Undetected aluminum foil is wound onto the cylindrical fixing structure 102 by a winding method. The first aluminum foil fixing shaft drives the cylindrical fixing structure 102 to rotate so that the undetected aluminum foil enters the aluminum foil repair device.
[0056] exist Figure 3 The device also includes a second aluminum foil fixing device, which comprises a second aluminum foil fixing bracket (not shown in the figure due to angle issues), a second aluminum foil fixing shaft (not shown in the figure due to angle issues), and a cylindrical fixing structure 201. The cylindrical fixing structure 201 and the second aluminum foil fixing bracket are connected by the second aluminum foil fixing shaft. After repair, the aluminum foil is wound onto the cylindrical fixing structure 201 by a winding method. The second aluminum foil fixing shaft drives the cylindrical fixing structure 201 to rotate so that the repaired aluminum foil is output from the aluminum foil repair device and wound onto the cylindrical fixing structure.
[0057] exist Figure 3The device also includes an aluminum foil repair unit, comprising an aluminum foil inlet 601 and an aluminum foil outlet 602, and further includes a control panel 603. The control panel controls the repair types of the aluminum foil repair unit, including filling, decontamination, and reshaping. The aluminum foil repair unit may also include a power module, which is a protruding rectangular structure.
[0058] This invention proposes an aluminum foil inspection fixture that integrates multiple functional modules to achieve efficient inspection and repair of aluminum foil. Compared with existing technologies, this application includes an inspection fixture with first and second camera groups, which are respectively installed at the inlet and outlet of the aluminum foil repair device. This design allows the camera groups to be flexibly adjusted according to different aluminum foil sizes and inspection requirements, overcoming the limitations of fixed camera positions in traditional inspection devices. This flexible inspection configuration can adapt to various specifications of aluminum foil, improving the adaptability and accuracy of inspection. The combination of the aluminum foil conveying device and the aluminum foil repair device enables this application to automatically repair dirt, damage, and shape distortion on the aluminum foil surface during the inspection process. After the first camera group detects defects on the aluminum foil surface, the aluminum foil repair device automatically repairs them based on the inspection results, and then the second camera group inspects the repair effect. This automated inspection and repair process not only improves work efficiency but also ensures the consistency of aluminum foil quality. By installing camera groups at the inlet and outlet of the aluminum foil, this application can achieve multi-angle and multi-position aluminum foil surface inspection. This dual inspection mechanism improves the accuracy of identifying aluminum foil surface defects and ensures the reliability of the inspection results. Especially after the aluminum foil is repaired, the detection by the second camera group can verify the repair effect, further improving the quality control level of the aluminum foil.
[0059] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0060] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A tooling for detecting aluminum foil, characterized in that, include: The device comprises a first aluminum foil fixing device, a second aluminum foil fixing device, a first camera group, a second camera group, an aluminum foil conveying device, and an aluminum foil repair device. The first aluminum foil fixing device is used to fix the undetected aluminum foil. The first aluminum foil fixing device is connected to the aluminum foil conveying device, which is used to send the undetected aluminum foil into the aluminum foil repair device. The first camera group is fixed at the aluminum foil inlet of the aluminum foil repair device. The first camera group is used to detect the surface of the undetected aluminum foil to obtain the detected aluminum foil. The aluminum foil repair device is used to repair the detected aluminum foil based on the detection results of the first camera group to obtain repaired aluminum foil; The second camera group is installed at the aluminum foil outlet of the aluminum foil repair device, and the second camera group is used to detect the repaired aluminum foil; The second aluminum foil fixing device is used to collect and fix the repaired aluminum foil.
2. The tooling according to claim 1, characterized in that, The first camera group includes: First camera group bracket, multiple first camera fixing brackets and multiple cameras; The camera is fixed to the first camera mounting bracket, the first camera mounting bracket is fixed to the first camera group bracket, and the first camera mounting bracket and the first camera group bracket are slidably connected. The first camera mounting bracket slides on the first camera group bracket to adjust the detection range of the camera on the undetected aluminum foil.
3. The tooling according to claim 2, characterized in that, The first camera mounting bracket further includes a telescopic rod: The telescopic rod is used to adjust the distance between the camera and the undetected aluminum foil, thereby adapting to the focal length of the camera.
4. The tooling according to claim 1, characterized in that, The second camera group includes: Second camera group bracket, multiple second camera fixing brackets and multiple cameras; The camera is fixed to the second camera mounting bracket, the second camera mounting bracket is fixed to the second camera group bracket, and the second camera mounting bracket and the second camera group bracket are slidably connected. The second camera mounting bracket slides on the second camera assembly bracket to adjust the camera's detection range over the repaired aluminum foil.
5. The tooling according to claim 4, characterized in that, The second camera mounting bracket further includes a telescopic rod: The telescopic rod is used to adjust the distance between the camera and the repaired aluminum foil, thereby adapting to the focal length of the camera.
6. The tooling according to claim 1, characterized in that, The first aluminum foil fixing device includes: The first aluminum foil fixing bracket, the first aluminum foil fixing shaft, and the cylindrical fixing structure; The cylindrical fixing structure and the first aluminum foil fixing bracket are connected by the first aluminum foil fixing shaft. The undetected aluminum foil is wound onto the cylindrical fixed structure by a winding method; The first aluminum foil fixing shaft drives the cylindrical fixing structure to rotate so that the undetected aluminum foil enters the aluminum foil repair device.
7. The tooling according to claim 1, characterized in that, The second aluminum foil fixing device includes: The second aluminum foil fixing bracket, the second aluminum foil fixing shaft, and the cylindrical fixing structure; The cylindrical fixing structure and the second aluminum foil fixing bracket are connected by the second aluminum foil fixing shaft; The repaired aluminum foil is wound onto the cylindrical fixing structure by a winding method; The second aluminum foil fixing shaft drives the cylindrical fixing structure to rotate so that the repaired aluminum foil is output by the aluminum foil repair device and wound onto the cylindrical fixing structure.
8. The tooling according to claim 1, characterized in that, The aluminum foil repair device further includes a control panel: The control panel is used to control the repair types of the aluminum foil repair device, which include filling, decontamination, and reshaping.