Lithium battery pole piece welding and cutting all-in-one machine
By designing a lithium battery electrode sheet welding and cutting integrated machine integrating welding and cutting, the problem of low production efficiency in the welding and cutting process of lithium battery electrode sheet in the prior art is solved, and efficient completion of welding and cutting is achieved.
Patent Information
- Application Number
- CN202421702726.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing lithium battery electrode sheet welding and cutting machine requires multiple transfers during welding and cutting, resulting in low production efficiency.
A lithium battery electrode sheet welding and cutting integrated machine is designed, using welding tables, guide rails, mobile plates, lifting cylinders and other structures to achieve the welding and cutting of lithium battery electrode sheets at one time.
Through welding and cutting, the number of mid-way transports is reduced, the production efficiency is improved, and the processing height of the pole sheet can be adjusted as needed.
Smart Images

Figure CN223012445U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium batteries, in particular to a lithium battery pole piece welding and cutting integrated machine. Background Technique
[0002] A lithium battery is a type of battery with lithium metal or lithium alloy as the positive / negative electrode material and using a non-aqueous electrolyte solution. The lithium metal battery was first proposed and studied by Gilbert N. Lewis in 1912. In the 1970s, M.S. Whittingham proposed and began to study lithium-ion batteries. Due to the very active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become the mainstream.
[0003] For the existing lithium battery pole piece welding and cutting integrated machine, when welding the lithium battery pole piece, it usually needs to be welded. After welding is completed, it is sent to the subsequent process for cutting. The transfer in the middle needs to delay a lot of time, affecting production efficiency. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defect that for the existing lithium battery pole piece welding and cutting integrated machine, when welding the lithium battery pole piece, it usually needs to be welded. After welding is completed, it is sent to the subsequent process for cutting. The transfer in the middle needs to delay a lot of time, affecting production efficiency, and to propose a lithium battery pole piece welding and cutting integrated machine.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A lithium battery pole piece welding and cutting integrated machine includes a welding table. A welding machine is installed on the top of the welding table, and a guide rail is installed on the top of the welding table. A moving plate is installed on the top of the guide rail, and a threaded rod is installed on the top of the moving plate. A lifting cylinder is installed on the top of the moving plate, and an installation plate is connected to the top of the lifting cylinder. A nut is installed on the outer side of the threaded rod. A bottom block is installed on the top of the welding table, and a first cutting tool is installed on the top of the bottom block. An oil cylinder is installed on the top of the bottom block, and a top block is installed on the top of the oil cylinder. A second cutting tool is installed on the bottom of the top block. A limiting block is installed on the top of the welding table.
[0007] Preferably, the top block and the bottom block form a lifting structure through the oil cylinder.
[0008] Preferably, the nut is threadedly connected to the threaded rod, and the threaded rod passes through the installation plate and is fixedly connected to the moving plate.
[0009] Preferably, the moving plate is in a sliding structure with the welding table through the guide rail.
[0010] Preferably, the top block is fixedly connected to the second cutting tool.
[0011] Preferably, the bottom block is fixedly connected to the first cutting tool.
[0012] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:
[0013] 1. In the present utility model, the lithium battery pole piece is installed on the top of the mounting plate. After installation, the moving plate slides on the welding table through the guide rail, thereby driving the mounting plate on the top to move together, so as to drive the lithium battery pole piece into the welding machine for welding. After welding is completed, it moves between the first cutting tool and the second cutting tool. The top block is driven by the oil cylinder to move downward, and the second cutting tool at the bottom of the top block can cut the lithium battery pole piece, so that the welding and cutting of the lithium battery pole piece are completed at one time.
[0014] 2. In the present utility model, when the processing height of the lithium battery pole piece needs to be adjusted, the nut on the threaded rod is removed, and then the height of the mounting plate is adjusted by the lifting cylinder. After adjusting to the appropriate height, the nut is installed on the outside of the threaded rod and the bottom is closely attached to the mounting plate, so as to achieve the required processing height. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;
[0016] Figure 2 is Figure 1 an enlarged structural diagram of part A in
[0017] Figure 3 is a schematic three-dimensional structure of the present utility model;
[0018] Figure 4 is Figure 3 an enlarged structural diagram of part B in
[0019] Legend:
[0020] 1. Welding table; 2. Welding machine; 3. First cutting tool; 4. Second cutting tool; 5. Guide rail; 6. Moving plate; 7. Limit block; 8. Lifting cylinder; 9. Mounting plate; 10. Threaded rod; 11. Nut; 12. Top block; 13. Oil cylinder; 14. Bottom block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Referring to Figures 1-4 , a lithium battery pole piece welding and cutting integrated machine, including a welding table 1, a welding machine 2, a first cutting tool 3, a second cutting tool 4, a guide rail 5, a moving plate 6, a limiting block 7, a lifting cylinder 8, a mounting plate 9, a threaded rod 10, a nut 11, a top block 12, an oil cylinder 13 and a bottom block 14. A welding machine 2 is installed on the top of the welding table 1, and a guide rail 5 is installed on the top of the welding table 1. A moving plate 6 is installed on the top of the guide rail 5, and a threaded rod 10 is installed on the top of the moving plate 6. A lifting cylinder 8 is installed on the top of the moving plate 6, and the top of the lifting cylinder 8 is connected to a mounting plate 9. A nut 11 is installed on the outer side of the threaded rod 10. A bottom block 14 is installed on the top of the welding table 1, and a first cutting tool 3 is installed on the top of the bottom block 14. An oil cylinder 13 is installed on the top of the bottom block 14, and a top block 12 is installed on the top of the oil cylinder 13. A second cutting tool 4 is installed at the bottom of the top block 12. A limiting block 7 is installed on the top of the welding table 1.
[0023] Furthermore, the top block 12 and the bottom block 14 form a lifting structure through the oil cylinder 13. By driving the top block 12 to move downward through the oil cylinder 13, the second cutting tool 4 at the bottom of the top block 12 can cut the lithium battery pole piece.
[0024] Furthermore, the nut 11 is in threaded connection with the threaded rod 10, and the threaded rod 10 passes through the mounting plate 9 and is fixedly connected to the moving plate 6. Remove the nut 11 on the threaded rod 10, then adjust the height of the mounting plate 9 through the lifting cylinder 8. After adjusting to the appropriate position, install the nut 11 on the outer side of the threaded rod 10 and make the bottom closely adhere to the mounting plate 9, then the mounting plate 9 can be fixed.
[0025] Furthermore, the moving plate 6 and the welding table 1 form a sliding structure through the guide rail 5, and the moving plate 6 slides on the guide rail 5.
[0026] Furthermore, the top block 12 is fixedly connected to the second cutting tool 4, and the second cutting tool 4 is welded to the bottom of the top block 12.
[0027] Furthermore, the bottom block 14 is fixedly connected to the first cutting tool 3, and the first cutting tool 3 is welded to the top of the bottom block 14.
[0028] Working principle: When in use, first, a person installs the lithium battery electrode plate on the top of the mounting plate 9. After installation, the moving plate 6 slides on the welding table 1 through the guide rail 5, thereby driving the mounting plate 9 on the top to move together, and driving the lithium battery electrode plate into the welding machine 2 for welding. After welding is completed, it moves between the first cutting tool 3 and the second cutting tool 4. The oil cylinder 13 drives the top block 12 to move downward, and the second cutting tool 4 at the bottom of the top block 12 can cut the lithium battery electrode plate, so that the welding and cutting of the lithium battery electrode plate are completed at one time. When the processing height of the subsequent lithium battery electrode plate needs to be adjusted, remove the nut 11 on the threaded rod 10, and then adjust the height of the mounting plate 9 through the lifting cylinder 8. After adjusting to the appropriate height, install the nut 11 on the outside of the threaded rod 10 and make the bottom closely adhere to the mounting plate 9, so as to achieve the required processing height.
[0029] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A lithium battery electrode welding and cutting machine, comprising a welding table (1), characterized in that: A welding machine (2) is installed on the top of the welding platform (1), and a guide rail (5) is installed on the top of the welding platform (1); a movable plate (6) is installed on the top of the guide rail (5), and a threaded rod (10) is installed on the top of the movable plate (6); a lifting cylinder (8) is installed on the top of the movable plate (6), and the top of the lifting cylinder (8) is connected to a mounting plate (9); a nut (11) is installed on the outer side of the threaded rod (10); a bottom block (14) is installed on the top of the welding platform (1), and a first cutting tool (3) is installed on the top of the bottom block (14); an oil cylinder (13) is installed on the top of the bottom block (14), and a top block (12) is installed on the top of the oil cylinder (13); a second cutting tool (4) is installed on the bottom of the top block (12); and a limiting block (7) is installed on the top of the welding platform (1).
2. A lithium battery pole piece welding and cutting machine according to claim 1, characterized in that: The top block (12) forms a lifting structure with the bottom block (14) through the oil cylinder (13).
3. The lithium battery pole piece welding and cutting machine according to claim 1, characterized in that: The nut (11) is threadedly connected to the threaded rod (10), and the threaded rod (10) passes through the mounting plate (9) and is fixedly connected to the movable plate (6).
4. The lithium battery pole piece welding and cutting machine according to claim 1, characterized in that: The movable plate (6) is in a sliding structure with the welding table (1) via a guide rail (5).
5. The lithium battery pole piece welding and cutting machine according to claim 1, characterized in that: The top block (12) is fixedly connected to the second cutting tool (4).
6. The lithium battery pole piece welding and cutting machine according to claim 1, characterized in that: The bottom block (14) is fixedly connected to the first cutting tool (3).