Pole piece anti-shake structure and laser cutting device

By designing an electrode anti-shake structure, the electrode is supported and adsorbed using a frame, auxiliary plate, and adsorption plate assembly, thus solving the problem of electrode shaking during the cutting process and ensuring the stability of laser cutting and product quality.

CN223776299UActive Publication Date: 2026-01-09CHENGJIE INTELLIGENT EQUIPMENT (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202423234951.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The electrode vibrates during the cutting process, causing the laser to be unable to cut completely, resulting in poor equipment stability and poor product quality.

Method used

The electrode anti-vibration structure is designed, including a frame, an auxiliary plate, and an adsorption plate assembly. By supporting and adsorbing the electrode, it ensures that it does not vibrate before cutting. The adsorption plate assembly and the auxiliary plate are set opposite each other, combined with the adsorption conveying assembly and the auxiliary conveying assembly, to support and adsorb the electrode and prevent vibration.

Benefits of technology

This enabled stable cutting of electrode sheets, improving equipment stability and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a pole piece anti-shake structure and a laser cutting device, and relates to the technical field of battery cell manufacturing. The pole piece anti-shake structure comprises a rack, an auxiliary plate and an adsorption plate assembly, the rack is provided with a conveying channel for pole pieces to pass through, the auxiliary plate is installed in the conveying channel and used for supporting the pole pieces, the adsorption plate assembly is installed in the conveying channel and used for adsorbing the pole pieces, and the auxiliary plate and the adsorption plate assembly are oppositely arranged. By arranging the auxiliary plate and the adsorption plate assembly, the pole piece can be supported before being cut, the pole piece cannot shake, the pole piece can be completely cut, and the equipment stability and the product quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery cell manufacturing technology, and in particular to an electrode anti-shake structure and a laser cutting device. Background Technology

[0002] During normal operation, the electrode sheet's tabs are formed by matching the speed of the laser with the speed of the electrode sheet. The positive and negative electrode sheets will vibrate normally during operation. The laser achieves the cutting effect by focusing energy on a single point. The vibration of the electrode sheet will cause the electrode sheet to be cut to deviate from the laser energy center, making it impossible for the laser to completely cut the electrode sheet. This results in problems such as poor equipment stability and product quality that cannot meet customer needs. Utility Model Content

[0003] Therefore, it is necessary to provide an electrode anti-shake structure and a laser cutting device to solve the problems that electrode shaking will cause the electrode to be cut to deviate from the laser energy center, making it impossible for the laser to completely cut the electrode, resulting in poor equipment stability and product quality that cannot meet customer needs.

[0004] In a first aspect, the present invention provides an electrode anti-shake structure, the electrode anti-shake structure comprising a frame, an auxiliary plate and an adsorption plate assembly, the frame having a conveying channel through which the electrode passes, the auxiliary plate being installed in the conveying channel and used to support the electrode, the adsorption plate assembly being installed in the conveying channel and used to adsorb the electrode, the auxiliary plate and the adsorption plate assembly being arranged opposite to each other.

[0005] In one embodiment, the adsorption plate assembly includes a first adsorption power element, a first pipe, and an adsorption plate. The first adsorption power element is connected to the first pipe. The adsorption plate has an adsorption cavity and an adsorption hole connected to the adsorption cavity. The first pipe is connected to the adsorption cavity.

[0006] In one embodiment, the adsorption pores have a plurality of pores.

[0007] In one embodiment, the electrode anti-shake structure further includes an adsorption conveying component, which is installed in the conveying channel and used to adsorb the waste material after the electrode is cut.

[0008] In one embodiment, the adsorption and conveying assembly includes a second adsorption power element, a second pipe, a first support, a first drive motor, a first conveyor belt, and a plurality of first pulleys. Each first pulley is rotatably connected to the first support. The first drive motor is mounted on the first support and connected to one of the first pulleys. The first conveyor belt surrounds the first pulleys. The first drive motor can drive the first pulleys to move the first conveyor belt. The first support has a chamber and a through hole communicating with the chamber. The first conveyor belt has a circular hole. The second adsorption power element is connected to the second pipe, and the second pipe is connected to the chamber.

[0009] In one embodiment, the first support includes a first portion and a second portion connected to the first portion, the chamber includes a first cavity and a second cavity, the through hole includes a first hole and a second hole, the first portion and the second portion are arranged at an angle, the first cavity is connected to the first hole, and the second cavity is connected to the second hole.

[0010] In one embodiment, the electrode anti-shake structure further includes an auxiliary conveying component, which is installed in the conveying channel and used to support the electrode.

[0011] In one embodiment, the auxiliary conveying assembly includes a second support, a second drive motor, a second conveyor belt, and a plurality of second pulleys. Each second pulley is rotatably connected to the second support. The second drive motor is mounted on the second support and connected to one of the second pulleys. The second conveyor belt surrounds the second pulleys, and the second drive motor can drive the second pulleys to move the second conveyor belt.

[0012] In one embodiment, the electrode anti-shake structure further includes a support roller, which is rotatably connected to the frame and used to support the electrode.

[0013] Secondly, this utility model also provides a laser cutting device, which includes the electrode anti-shake structure of any of the above embodiments.

[0014] Implementing the embodiments of this utility model will have the following beneficial effects:

[0015] The electrode anti-shake structure and laser cutting device of this utility model have a frame with a conveying channel for the electrode to pass through. An auxiliary plate is installed in the conveying channel to support the electrode, and an adsorption plate assembly is installed in the conveying channel to adsorb the electrode. The auxiliary plate and the adsorption plate assembly are arranged opposite to each other. By setting the auxiliary plate and the adsorption plate assembly, the electrode can be supported before cutting, so that the electrode will not shake. The electrode can be completely cut, improving the stability of the equipment and the quality of the product. Attached Figure Description

[0016] 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.

[0017] in:

[0018] Figure 1 This is an isometric schematic diagram of the electrode anti-shake structure in one embodiment.

[0019] Figure 2 for Figure 1 Side view of the electrode anti-shake structure shown.

[0020] Figure 3 for Figure 2 The isometric sectional view of AA in the electrode anti-shake structure shown.

[0021] Figure 4 for Figure 3 A magnified schematic diagram of part B in the electrode anti-shake structure shown.

[0022] Figure label:

[0023] 1. Frame; 11. Conveyor channel;

[0024] 2. Auxiliary board;

[0025] 3. Adsorption plate assembly; 31. First pipe; 32. Adsorption plate; 321. Adsorption chamber; 322. Adsorption hole;

[0026] 4. Adsorption and conveying assembly; 41. Second pipe; 42. First support; 421. Chamber; 4211. First cavity; 4212. Second cavity; 422. Through hole; 4221. First hole; 4222. Second hole; 423. First part; 424. Second part; 43. First drive motor; 44. First conveyor belt; 441. Circular hole; 45. First pulley;

[0027] 5. Auxiliary conveying assembly; 51. Second support frame; 52. Second drive motor; 53. Second conveyor belt; 54. Second pulley;

[0028] 7. Support rollers; 8. Waste collection pipe; 100. Electrode sheet. Detailed Implementation

[0029] 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.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0031] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0033] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0034] Please combine them together Figures 1 to 4 The electrode anti-shake structure provided by this utility model will now be described. The electrode anti-shake structure is used in laser cutting equipment.

[0035] The electrode anti-shake structure includes a frame 1, an auxiliary plate 2, and an adsorption plate assembly 3. The frame 1 is provided with a conveying channel 11 through which the electrode 100 passes. The auxiliary plate 2 is installed in the conveying channel 11 and is used to support the electrode 100. The adsorption plate assembly 3 is installed in the conveying channel 11 and is used to adsorb the electrode 100. The auxiliary plate 2 and the adsorption plate assembly 3 are arranged opposite to each other.

[0036] It is understood that the frame 1 of the electrode anti-shake structure is provided with a conveying channel 11 through which the electrode 100 passes. The auxiliary plate 2 is installed in the conveying channel 11 and is used to support the electrode 100. The adsorption plate assembly 3 is installed in the conveying channel 11 and is used to adsorb the electrode 100. The auxiliary plate 2 and the adsorption plate assembly 3 are arranged opposite to each other. By setting the auxiliary plate 2 and the adsorption plate assembly 3, the electrode 100 can be supported before cutting, so that the electrode 100 will not shake. The electrode 100 can be completely cut, improving the stability of the equipment and the quality of the product.

[0037] In this embodiment, the adsorption plate assembly 3 includes a first adsorption power element, a first pipe 31, and an adsorption plate 32. The first adsorption power element is connected to the first pipe 31. The adsorption plate 32 has an adsorption cavity 321 and adsorption holes 322 connected to the adsorption cavity 321. The first pipe 31 is connected to the adsorption cavity 321. The first adsorption power element can be a negative pressure pump. The first adsorption power element can draw in air, allowing gas to flow from the adsorption holes 322 into the adsorption cavity 321. The gas in the adsorption cavity 321 enters the first pipe 31, thereby allowing the electrode 100 to be adsorbed onto the adsorption plate 32 to support the electrode 100.

[0038] Furthermore, the adsorption pores 322 are multiple. The multiple adsorption pores 322 are evenly arranged along the direction of the conveying channel 11 to improve the adsorption effect.

[0039] In one embodiment, such as Figures 2 to 4 As shown, the electrode anti-shake structure also includes an adsorption conveying component 4, which is installed in the conveying channel 11 and is used to adsorb the waste material after the electrode 100 is cut. Specifically, the electrode 100 moves in the conveying channel 11 by being pulled by a traction machine. When the electrode 100 is cut, the waste material generated will be adsorbed on the adsorption conveying component 4, thereby transferring the waste material.

[0040] In this embodiment, the adsorption conveying component 4 includes a waste collection pipe 8, which is disposed below the adsorption conveying component 4 and is used to collect the waste transported by the adsorption conveying component 4.

[0041] Furthermore, the adsorption and conveying assembly 4 includes a second adsorption power element, a second pipe 41, a first support 42, a first drive motor 43, a first conveyor belt 44, and multiple first pulleys 45. Each first pulley 45 is rotatably connected to the first support 42. The first drive motor 43 is mounted on the first support 42 and connected to one of the first pulleys 45. The first conveyor belt 44 surrounds the first pulleys 45. The first drive motor 43 can drive the first pulleys 45 to move the first conveyor belt 44. The first support 42 has a chamber 421 and a through hole 422 communicating with the chamber 421. The first conveyor belt 44 has a circular hole 441. The second adsorption power element is connected to the second pipe 41, and the second pipe 41 is connected to the chamber 421. Specifically, the second adsorption power element can be a negative pressure pump. The second adsorption power element can draw in air, causing the gas to flow from the circular hole 441 into the chamber 421. The gas in the chamber 421 then flows into the second pipe 41, allowing the waste to be adsorbed onto the first conveyor belt 44. The second drive motor 52 drives one of the multiple first pulleys 45 to rotate, the multiple first pulleys 45 drive the first conveyor belt 44 to move, and the first conveyor belt 44 then drives the other first pulleys 45 to rotate, so that the waste material adsorbed on the first conveyor belt 44 is transferred.

[0042] Furthermore, the first support 42 includes a first portion 423 and a second portion 424 connected to the first portion 423. The chamber 421 includes a first cavity 4211 and a second cavity 4212. The through hole 422 includes a first hole 4221 and a second hole 4222. The first portion 423 and the second portion 424 are arranged at an angle, with the first cavity 4211 communicating with the first hole 4221 and the second cavity 4212 communicating with the second hole 4222. The first portion 423 and the second portion 424 can be arranged at an angle of 15° to 30°. This allows the waste material to be separated from the electrode 100 during the waste material transfer process by the first conveyor belt 44. The second adsorption power element can flow gas from the first hole 4221 into the first chamber 4211, so that the waste can be adsorbed onto the first conveyor belt 44. The second adsorption power element can also flow gas from the second hole 4222 into the second chamber 4212, so that the waste can be adsorbed onto the first conveyor belt 44. Since the first part 423 and the second part 424 are set at an angle, the first conveyor belt 44 can generate a separation angle. After the waste passes the separation angle position of the first conveyor belt 44, the waste separates from the electrode 100. When the waste moves to the lower end of the first conveyor belt 44, due to the lack of negative pressure, the waste will fall into the waste collection pipe 8.

[0043] In one embodiment, continue as follows Figures 2 to 4As shown, the electrode anti-shake structure also includes an auxiliary conveying component 5, which is installed in the conveying channel 11 and used to support the electrode 100. By setting the auxiliary conveying component 5 in conjunction with the adsorption conveying component 4, the vibration of the electrode 100 can be limited.

[0044] In this embodiment, the auxiliary conveying assembly 5 includes a second support 51, a second drive motor 52, a second conveyor belt 53, and a plurality of second pulleys 54. Each second pulley 54 is rotatably connected to the second support 51. The second drive motor 52 is mounted on the second support 51 and connected to one of the second pulleys 54. The second conveyor belt 53 surrounds the second pulleys 54, and the second drive motor 52 can drive the second pulleys 54 to move the second conveyor belt 53. The second drive motor 52 drives one of the plurality of second pulleys 54 to rotate, and one of the plurality of second pulleys 54 drives the second conveyor belt 53 to move. The second conveyor belt 53 then drives the other second pulleys 54 to rotate, so that the second conveyor belt 53 and the first conveyor belt 44 can move simultaneously with the electrode 100, achieving the effects of smoothing waste material and preventing material blockage.

[0045] In one embodiment, such as Figure 1 and Figure 4 As shown, the anti-shake structure of the electrode 100 also includes a support roller 7, which is rotatably connected to the frame 1 and is used to support the electrode 100. By setting the support roller 7, the electrode 100 can be supported, allowing the electrode 100 to move smoothly from the conveying channel 11.

[0046] This utility model also provides a laser cutting device, which includes the electrode anti-shake structure of any of the above embodiments.

[0047] It is understood that the laser cutting device of this utility model uses the above-mentioned electrode anti-shake structure, so that the frame 1 of the electrode anti-shake structure is provided with a conveying channel 11 through which the electrode 100 passes. The auxiliary plate 2 is installed in the conveying channel 11 and is used to support the electrode 100. The adsorption plate 32 assembly is installed in the conveying channel 11 and is used to adsorb the electrode 100. The auxiliary plate 2 and the adsorption plate 32 assembly are arranged opposite to each other. By setting the auxiliary plate 2 and the adsorption plate 32 assembly, the electrode 100 can be supported before cutting, so that the electrode 100 will not shake, and the electrode 100 can be completely cut, thereby improving the stability of the equipment and the quality of the product.

[0048] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0049] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An electrode image stabilization structure, characterized in that, The electrode anti-shake structure includes a frame, an auxiliary plate, and an adsorption plate assembly. The frame has a conveying channel through which the electrode passes. The auxiliary plate is installed in the conveying channel and is used to support the electrode. The adsorption plate assembly is installed in the conveying channel and is used to adsorb the electrode. The auxiliary plate and the adsorption plate assembly are arranged opposite to each other.

2. The electrode anti-shake structure according to claim 1, characterized in that, The adsorption plate assembly includes a first adsorption power element, a first pipe, and an adsorption plate. The first adsorption power element is connected to the first pipe. The adsorption plate has an adsorption cavity and an adsorption hole connected to the adsorption cavity. The first pipe is connected to the adsorption cavity.

3. The electrode anti-shake structure according to claim 2, characterized in that, The adsorption pores are multiple.

4. The electrode anti-shake structure according to claim 1, characterized in that, The electrode anti-shake structure also includes an adsorption conveying component, which is installed in the conveying channel and used to adsorb the waste material after the electrode is cut.

5. The electrode anti-shake structure according to claim 4, characterized in that, The adsorption and conveying assembly includes a second adsorption power element, a second pipe, a first support, a first drive motor, a first conveyor belt, and a plurality of first pulleys. Each first pulley is rotatably connected to the first support. The first drive motor is mounted on the first support and connected to one of the first pulleys. The first conveyor belt surrounds the first pulleys. The first drive motor can drive the first pulleys to move the first conveyor belt. The first support has a chamber and a through hole communicating with the chamber. The first conveyor belt has a circular hole. The second adsorption power element is connected to the second pipe, and the second pipe is connected to the chamber.

6. The electrode anti-shake structure according to claim 5, characterized in that, The first support includes a first part and a second part connected to the first part. The chamber includes a first cavity and a second cavity. The through hole includes a first hole and a second hole. The first part and the second part are arranged at an angle. The first cavity is connected to the first hole, and the second cavity is connected to the second hole.

7. The electrode image stabilization structure according to claim 4, characterized in that, The electrode anti-shake structure also includes an auxiliary conveying component, which is installed in the conveying channel and used to support the electrode.

8. The electrode image stabilization structure according to claim 7, characterized in that, The auxiliary conveying assembly includes a second support, a second drive motor, a second conveyor belt, and a plurality of second pulleys. Each second pulley is rotatably connected to the second support. The second drive motor is mounted on the second support and connected to one of the second pulleys. The second conveyor belt surrounds the second pulleys, and the second drive motor can drive the second pulleys to move the second conveyor belt.

9. The electrode anti-shake structure according to claim 1, characterized in that, The electrode anti-shake structure also includes a support roller, which is rotatably connected to the frame and used to support the electrode.

10. A laser cutting device, characterized in that, The laser cutting device includes the electrode anti-shake structure as described in any one of claims 1-9.