Square battery cover plate size detection device for continuous conveying line

An automated inspection device combining a lifting cylinder and a displacement sensor solves the problems of low efficiency and poor accuracy in traditional manual inspection methods, enabling efficient and accurate inspection of square battery covers, reducing costs and improving product quality.

CN223530879UActive Publication Date: 2025-11-11YUANBO INTELLIGENT TECHNOLOGY (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202422888413.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-11
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional manual inspection methods are difficult to implement in real time and efficiently for the size inspection of square battery covers on continuous production lines, resulting in poor accuracy and consistency of inspection results, increased labor costs and impact on product quality.

Method used

An automated inspection device combining lifting cylinders, detection cylinders, and displacement sensors is used to precisely position and measure the size of the battery cover by using a support plate and pusher block to remove it from the conveyor line. The displacement sensor provides feedback on the product size.

Benefits of technology

It achieves efficient and accurate battery cover size detection, reduces labor costs, lowers production costs, improves detection efficiency and product yield, avoids product damage, and improves detection accuracy and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a square battery cover plate size detection device used on a continuous conveying line, comprising a mounting plate, the mounting plate is located at the bottom of the conveying line, the bottom of the mounting plate is provided with a lifting cylinder, two ends of the mounting plate are respectively provided with a vertical support plate, and the vertical support plates are arranged on the mounting plate. The supporting plates at the two ends of the mounting plate are located at the two ends of the conveying line respectively, a first push block and a second push block are installed on the two sides of the mounting plate respectively and correspondingly connected with a detection air cylinder respectively, a material supporting plate is further fixed to the supporting plates, and a displacement sensor is fixedly arranged on the material supporting plate. According to the invention, accurate positioning and external dimension detection of the square battery cover plate on a continuous conveying line are realized, products can be separated from the conveying line and dimension detection can be carried out on the continuously operating conveying line, so that the labor cost required by detection of the square battery cover plate is reduced, and damage to the surfaces of the products is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of lithium battery manufacturing, specifically a square battery cover size detection device for use on a continuous conveying line. Background Technology

[0002] With the rapid development of the new energy vehicle industry, lithium batteries have been widely used as an important power source. In the lithium battery manufacturing process, the quality control of the battery cover is crucial, especially for square battery covers (300), whose dimensional accuracy directly affects the safety and reliability of the battery. Traditional methods for inspecting the dimensions of square battery covers typically rely on manual visual inspection or manual measuring tools. This method is not only inefficient but also easily affected by human factors, resulting in poor accuracy and consistency of the inspection results.

[0003] Furthermore, on continuous production conveyor lines, due to the high product flow speed, traditional manual inspection methods struggle to achieve real-time and efficient dimensional inspection. This not only increases labor costs but may also lead to unstable product quality, affecting the performance of the final product. Therefore, developing a device capable of automatically, quickly, and accurately inspecting the dimensions of square battery covers on continuous conveyor lines is of paramount importance. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A square battery cover size detection device for a continuous conveyor line includes a detection device body, which is installed on the conveyor line. The detection device body includes a mounting plate located at the bottom of the conveyor line. A lifting cylinder is installed at the bottom of the mounting plate. Vertical support plates are installed at both ends of the mounting plate, which are located at both ends of the conveyor line. Guide rails are installed on opposite sides of the support plates at both ends. A first push block and a second push block are installed on both sides of the guide rails. The first push block and the second push block are respectively connected to a detection cylinder. A material support plate is also fixed on the support plate, and a displacement sensor is fixed on the material support plate.

[0006] Furthermore, the lifting cylinder is mounted on the first cylinder mounting base.

[0007] Furthermore, the detection cylinder is mounted on the corresponding second cylinder mounting base.

[0008] Furthermore, springs are installed at the connection points between the detection cylinder and the first push block and the second push block.

[0009] Furthermore, the top of the material support plate is provided with a slot corresponding to the square battery cover plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In this application, a lifting cylinder can drive the mounting plate to rise, thereby driving the material support plate on the support plate to rise. The material support plates at both ends lift the square battery cover plate off the conveyor line. The detection cylinders on both sides push the corresponding first push block to contact the displacement sensor and clamp the square battery cover plate. At this time, the displacement sensor feeds back the product size value, completing the product appearance size detection. This application solves the problem of accurate positioning and appearance size detection of square battery cover plates on a continuous conveyor line. It allows the product to be removed from the conveyor line and size detection to be performed on a continuously operating conveyor line, thereby reducing the labor cost required for detecting square battery cover plates and reducing product surface damage. This improves the detection efficiency and yield of square battery cover plates and reduces the production cost of square battery cover plates. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the detection device body of this application;

[0013] Figure 2 This is an exploded structural diagram of the detection device body of this application;

[0014] Figure 3 This is a schematic diagram of the overall structure of this application; Detailed Implementation

[0015] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] This utility model provides a square battery cover size detection device for use on a continuous conveyor line, such as... Figures 1-3As shown, the device includes a detection device body 200, which is mounted on a conveyor line 100. The detection device body 200 includes a mounting plate 32 located at the bottom of the conveyor line 100. A lifting cylinder 21 is mounted on the bottom of the mounting plate 32 and is mounted on a first cylinder mounting seat 22. Vertical support plates 24 are mounted at both ends of the mounting plate 32, located at both ends of the conveyor line 100. Guides are mounted on opposite sides of the support plates 24. The guide rail 25 has a first push block 23 and a second push block 27 installed on both sides. The first push block 23 and the second push block 27 are respectively connected to a detection cylinder 30. The detection cylinder 30 is installed on the corresponding second cylinder mounting seat 28. A spring 29 is installed at the connection between the detection cylinder 30 and the first push block 23 and the second push block 27. A material support plate 31 is also fixed on the support plate 24. A displacement sensor 26 is fixed on the material support plate 31. The top of the material support plate 31 is provided with a slot corresponding to the square battery cover 300.

[0017] The lifting cylinder 21 can drive the mounting plate 32 to rise, thereby driving the material support plate 31 on the support plate 24 to rise. The material support plates 31 at both ends lift the square battery cover 300 on the conveyor line 100 and remove it from the conveyor line 100. The detection cylinders 30 on both sides push the corresponding first push block 23 to contact the displacement sensor 26 and clamp the square battery cover 300. At this time, the displacement sensor 26 feeds back the product size value, completing the product appearance size detection. This application solves the problem of accurate positioning and appearance size detection of square battery covers on a continuous conveyor line. It can remove the product from the conveyor line and perform size detection on the continuously operating conveyor line, thereby reducing the labor cost required to detect square battery covers and reducing product surface damage, thereby improving the detection efficiency and yield of square battery covers and reducing the production cost of square battery covers.

[0018] Example 1

[0019] like Figures 1-3 As shown, the device structure includes:

[0020] Inspection device body 200: Installed on the conveyor line 100, used to inspect the dimensions of the square battery cover 300 on the conveyor line.

[0021] Mounting plate 32: Located at the bottom of the conveyor line 100, serving as the base of the entire testing device.

[0022] Lifting cylinder 21: Installed at the bottom of mounting plate 32 and fixed by first cylinder mounting seat 22, used to drive mounting plate 32 to rise and fall.

[0023] Support plate 24: Installed at both ends of mounting plate 32, arranged vertically, and located at both ends of conveyor line 100.

[0024] Guide rail 25: Installed on the inner side of support plate 24, used to guide the movement of first push block 23 and second push block 27.

[0025] First push block 23 and second push block 27: respectively installed on both sides of guide rail 25, used to clamp square battery cover plate 300.

[0026] Detection cylinder 30: Installed on the second cylinder mounting base 28, and connected to the first push block 23 and the second push block 27 respectively, used to push the push block to clamp the square battery cover plate 300.

[0027] Spring 29: Installed at the midpoint between the detection cylinder 30 and the first push block 23 and the second push block 27, to provide buffering and reset functions.

[0028] Material support plate 31: Fixed on support plate 24, with a slot at the top corresponding to the square battery cover plate 300, used to support and position the square battery cover plate 300.

[0029] Displacement sensor 26: fixed on the material support plate 31, used to detect the size of the square battery cover plate 300.

[0030] Work process:

[0031] When the square battery cover 300 moves to the detection position along the conveyor line 100, the lifting cylinder 21 drives the mounting plate 32 to rise, thereby causing the material support plate 31 on the support plate 24 to lift the square battery cover 300 and remove it from the conveyor line 100.

[0032] The detection cylinders 30 on both sides push the first push block 23 and the second push block 27 toward the center until the push blocks touch the displacement sensor 26 and clamp the square battery cover 300.

[0033] The displacement sensor 26 detects the position change of the pusher block, feeds back the product size value, and completes the appearance size detection of the square battery cover 300.

[0034] After the test is completed, the lifting cylinder 21 drives the mounting plate 32 to descend, and the material support plate 31 releases the square battery cover 300, allowing it to return to the conveyor line 100 for continued conveying.

[0035] Precise positioning: Through the cooperation of lifting cylinder 21 and material support plate 31, the square battery cover 300 can be precisely lifted from the conveyor line to ensure the stability of the product during testing.

[0036] High-efficiency detection: The combined use of the detection cylinder 30 and the displacement sensor 26 enables rapid and accurate detection of the square battery cover 300, thus improving detection efficiency.

[0037] Reduced labor costs: Automated testing devices replace traditional manual testing methods, greatly reducing labor requirements and lowering production costs.

[0038] Reduce product damage: The gentle clamping of the material support plate 31 and the pusher block avoids damage to the product surface and improves the product yield.

[0039] Improved detection accuracy: The high-precision measurement of displacement sensor 26 ensures the accuracy and consistency of detection results, thereby improving product quality.

[0040] In summary, the square battery cover size detection device provided by this utility model for continuous conveying lines can not only achieve efficient and accurate size detection, but also significantly reduce production costs and improve product quality, thus having high practical value.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the size of a square battery cover on a continuous conveyor line, characterized in that, The device includes a detection device body (200), which is installed on a conveyor line (100). The detection device body (200) includes a mounting plate (32), which is located at the bottom of the conveyor line (100). A lifting cylinder (21) is installed at the bottom of the mounting plate (32). Vertical support plates (24) are installed at both ends of the mounting plate (32). The support plates (24) at both ends of the mounting plate (32) are located at both ends of the conveyor line (100). Guide rails (25) are installed on opposite sides of the support plates (24). A first push block (23) and a second push block (27) are installed on both sides of the guide rails (25). The first push block (23) and the second push block (27) are respectively connected to a detection cylinder (30). A material support plate (31) is also fixed on the support plate (24). A displacement sensor (26) is fixed on the material support plate (31).

2. The square battery cover size detection device for a continuous conveyor line according to claim 1, characterized in that, The lifting cylinder (21) is mounted on the first cylinder mounting base (22).

3. The square battery cover size detection device for a continuous conveyor line according to claim 1, characterized in that, The detection cylinder (30) is mounted on the corresponding second cylinder mounting base (28).

4. The square battery cover size detection device for a continuous conveyor line according to claim 1, characterized in that, Springs (29) are installed at the connection points between the detection cylinder (30) and the first push block (23) and the second push block (27).

5. A square battery cover size detection device for a continuous conveyor line according to claim 1, characterized in that, The top of the material support plate (31) is provided with a slot corresponding to the square battery cover plate (300).