Double-sided spot welding machine for lithium battery material production
By designing conveying and dust removal mechanisms in lithium battery production, the problems of automated conveying and dust removal mechanisms in existing technologies have been solved. This has enabled automated conveying and dust removal in lithium battery production equipment, improving welding efficiency and effectiveness in the lithium battery production process.
Patent Information
- Application Number
- CN202520057089.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In the existing lithium battery production process, double-sided spot welding equipment uses a one-to-one welding method, which results in low welding efficiency and increases production costs and workload.
A double-sided spot welding machine for lithium battery material production was designed, comprising a conveying mechanism and a dust collection mechanism. The conveying mechanism realizes the automated conveying of lithium batteries through a threaded rod and a slider, while the dust collection mechanism removes dust from the surface of the lithium batteries through a fan and a dust collection hood.
It improves welding efficiency, reduces the labor intensity and operational complexity of workers, ensures the continuity and effect of welding, and avoids welding defects caused by dust.
Smart Images

Figure CN223762352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery production technology, and more specifically, to a double-sided spot welding machine for lithium battery material production. Background Technology
[0002] Cryogenic lithium batteries are batteries specifically designed for extremely cold environments, maintaining excellent performance even at low temperatures. These batteries utilize special materials and advanced manufacturing technologies to ensure normal operation in frigid conditions. Cryogenic lithium batteries offer numerous advantages, including light weight, high energy density, and long lifespan, making them widely used in various application areas. For example, in military equipment, cryogenic lithium batteries provide reliable power to various weapon systems and communication equipment. In the aerospace field, they are used in the power systems of satellites, probes, and aircraft, ensuring normal operation under extreme low-temperature conditions at high altitudes or in space. Polar exploration equipment relies on cryogenic lithium batteries to maintain the operation of critical equipment such as navigation systems and life support systems.
[0003] However, some efficiency issues still exist in the double-sided spot welding process during lithium battery production. Existing double-sided spot welding equipment typically uses a one-to-one welding method, meaning that after each welding operation, workers need to manually remove the welded lithium battery before starting the next workpiece. This operation method not only reduces the overall welding efficiency but also prolongs the welding cycle, increasing production costs and workload. Currently, no effective solutions have been proposed to address these technical problems. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a double-sided spot welding machine for lithium battery material production, so as to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A double-sided spot welding machine for lithium battery material production includes a worktable, a movable spot welding gun on the worktable, a conveying mechanism on the worktable, and a dust extraction mechanism on the outside of the conveying mechanism.
[0007] Furthermore, in order to transport the welded lithium batteries, the conveying mechanism includes a mounting slot located above the worktable. The mounting slot has a threaded rod inside, and a slider is threadedly connected to the threaded rod. One end of the threaded rod is connected to a drive motor. There are two sliders. A placement table is connected above the sliders, and a clamping mechanism is located above the placement table. There are two clamping mechanisms.
[0008] Furthermore, limit rods are provided on both sides of the threaded rod, and the limit rods are connected to the slider through the thread.
[0009] Furthermore, the clamping mechanism includes a fixed plate located above the placement platform, a first electric telescopic rod connected to the fixed plate, and one end of the first electric telescopic rod connected to the clamping plate.
[0010] Furthermore, in order to remove the dust adhering to the battery material before welding, the dust removal mechanism includes a support frame located above the mounting slot. Dust removal hoods are provided on both sides inside the support frame. The dust removal hoods are connected to the dust removal pipe. One end of the dust removal pipe is connected to the collection box, and one side of the collection box is connected to the exhaust fan through a connecting pipe.
[0011] Furthermore, the collection box and exhaust fan are located inside the workbench.
[0012] Furthermore, in order to control this spot welding machine, a controller is provided on the workbench, rollers are provided at the bottom of the workbench, a suction cup is provided on one side of the rollers, the suction cup is connected to the second electric telescopic rod, and the second electric telescopic rod is connected to the workbench.
[0013] The beneficial effects of this utility model are as follows:
[0014] By incorporating a conveyor mechanism, while one lithium battery is being welded, workers can use this mechanism to place and prepare another lithium battery. Once welding of one battery is complete, the conveyor can immediately transport the prepared battery to the welding point for welding. This design not only significantly improves overall welding efficiency but also reduces the labor intensity and operational complexity for workers. The automated conveyor mechanism ensures a continuous and smooth welding process, avoiding the inefficiencies of traditional one-to-one welding methods.
[0015] By incorporating a dust extraction mechanism, a fan can be activated during the lithium battery transfer process to remove dust adhering to the battery surface using a dust extraction hood. This design not only effectively removes contaminants from the lithium battery surface but also ensures the welding effect, preventing welding defects caused by dust. 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 embodiments 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] Figure 1 This is a front view of a double-sided spot welding machine for lithium battery material production according to an embodiment of the present utility model.
[0018] Figure 2 This is a side view of a double-sided spot welding machine for lithium battery material production according to an embodiment of the present utility model.
[0019] Figure 3 This is a structural diagram of the conveying mechanism of a double-sided spot welding machine for lithium battery material production according to an embodiment of the present utility model.
[0020] Figure 4 This is a connection diagram of a double-sided spot welding machine placement platform for lithium battery material production according to an embodiment of the present utility model.
[0021] In the picture:
[0022] 1. Workbench; 2. Moving spot welding gun; 3. Conveying mechanism; 301. Mounting slot; 302. Threaded rod; 303. Slider; 304. Drive motor; 305. Placement platform; 4. Dust collection mechanism; 401. Support frame; 402. Dust collection hood; 403. Dust collection pipe; 404. Collection box; 405. Connecting pipe; 406. Exhaust fan; 5. Clamping mechanism; 501. Fixing plate; 502. First electric telescopic rod; 503. Clamping plate; 6. Limiting rod; 7. Controller; 8. Roller; 9. Suction cup; 10. Second electric telescopic rod. Detailed Implementation
[0023] 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.
[0024] According to an embodiment of the present invention, a double-sided spot welding machine for lithium battery material production is provided. Example 1
[0025] like Figures 1-4As shown, the double-sided spot welding machine for lithium battery material production according to an embodiment of this utility model includes a worktable 1, a movable spot welding gun 2 on the worktable 1, a conveying mechanism 3 on the worktable 1, and a dust extraction mechanism 4 on the outside of the conveying mechanism 3. The conveying mechanism 3 includes a mounting groove 301 located above the worktable 1, a threaded rod 302 inside the mounting groove 301, and a slider 303 threadedly connected to the threaded rod 302. One end of the threaded rod 302 is connected to a drive motor 304, and there are two sliders 303. A placement platform 305 is connected above the slider 303. Two clamping mechanisms 5 are provided above the placement platform 305. Limiting rods 6 are provided on both sides of the threaded rod 302, and the limiting rods 6 are connected through the slider 303. The limiting rods 6 ensure the stability of the slider 303's movement. The clamping mechanism 5 includes a fixed plate 501 located above the placement platform 305. A first electric telescopic rod 502 is connected to the fixed plate 501, and one end of the first electric telescopic rod 502 is connected to the clamping plate 503. Component 4 includes a support frame 401 positioned above the mounting slot 301. Dust collection hoods 402 are located on both sides inside the support frame 401. The dust collection hoods 402 are connected to a dust collection pipe 403. One end of the dust collection pipe 403 is connected to a collection box 404. One side of the collection box 404 is connected to an exhaust fan 406 via a connecting pipe 405. A filter screen is provided at the connection point between the connecting pipe 405 and the collection box 404 to prevent dust from being discharged through the exhaust port of the exhaust fan 406. The collection box 404 and the exhaust fan 406 are located within the workbench 1. The workbench 1 is equipped with a controller 7, which controls the welding machine. The bottom of the workbench 1 is equipped with rollers 8, and a suction cup 9 is provided on one side of the rollers 8. The suction cup 9 is connected to a second electric telescopic rod 10, which is also connected to the workbench 1. By setting the rollers 8, the position of the spot welding machine can be adjusted. After adjustment, the suction cup 9 can be brought into contact with the ground by activating the second electric telescopic rod 10 to fix the spot welding machine.
[0026] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0027] In practical applications, the lithium battery is placed between two clamping plates 503, and then fixed by activating the first electric telescopic rod 502. After fixing, the drive motor 304 is activated, which drives the threaded rod 302 to rotate. The rotation of the threaded rod 302 drives the slider 303 to move, which in turn drives the placement plate to move, which in turn drives the lithium battery to move. During the movement, the exhaust fan 406 is activated, and the dust suction hood 402 is used to suck up the dust adhering to the surface of the lithium battery, effectively removing contaminants from the surface of the lithium battery. Then, when one end of the placement plate reaches one end of the mounting slot 301, the two sides of the lithium battery can be welded by two moving electric welding guns to ensure welding efficiency. During the welding process, another unwelded lithium battery can be placed. After welding is completed, the drive motor 304 is activated in reverse, moving the welded lithium battery away from the welding point and the unwelded lithium battery closer to the welding point, making it convenient to remove the welded lithium battery.
[0028] In summary, by utilizing the above-mentioned technical solution of this utility model, and by setting up the conveying mechanism 3, when one lithium battery is being welded, the worker can use the conveying mechanism 3 to place and prepare another lithium battery. After the welding of one lithium battery is completed, the conveying mechanism 3 can immediately convey the other prepared lithium battery to the welding point for welding. This design not only greatly improves the overall welding efficiency but also reduces the labor intensity and operational complexity of the workers. The automated conveying mechanism 3 ensures the continuity and smoothness of the welding process, avoiding the inefficiency problems caused by traditional one-to-one welding methods. Furthermore, by setting up the dust extraction mechanism 4, the exhaust fan 406 can be activated during the lithium battery conveying process, and the dust extraction hood 402 can be used to extract dust adhering to the surface of the lithium battery. This design not only effectively removes contaminants from the surface of the lithium battery but also ensures the welding effect of the lithium battery, avoiding welding defects caused by dust.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A double-sided spot welding machine for lithium battery material production, characterized by, Including workbench (1), the workbench (1) is equipped with mobile spot welding gun (2), the workbench (1) is equipped with conveying mechanism (3), the conveying mechanism (3) outside is equipped with dust extraction mechanism (4).
2. The double-sided spot welding machine for lithium battery material production according to claim 1, characterized in that, The conveying mechanism (3) includes the installation slot (301) arranged above the workbench (1), the screw rod (302) is arranged in the installation slot (301), the sliding block (303) is connected on the screw rod (302), one end of the screw rod (302) is connected with the driving motor (304), the number of the sliding block (303) is two, the placing table (305) is connected above the sliding block (303), the clamping mechanism (5) is arranged above the placing table (305), and the number of the clamping mechanism (5) is two.
3. The double-sided spot welding machine for lithium battery material production according to claim 2, characterized in that, The screw rod (302) is provided with a limiting rod (6) on both sides, and the limiting rod (6) is connected with the sliding block (303).
4. The double-sided spot welding machine for lithium battery material production according to claim 2, characterized in that, The clamping mechanism (5) includes the fixed plate (501) arranged above the placing table (305), the first electric telescopic rod (502) is connected on the fixed plate (501), and the clamping plate (503) is connected with one end of the first electric telescopic rod (502).
5. The double-sided spot welding machine for lithium battery material production according to claim 1, characterized in that, The dust extraction mechanism (4) includes the support frame (401) arranged above the installation slot (301), the dust extraction cover (402) is arranged on both sides in the support frame (401), the dust extraction cover (402) is connected with the dust extraction pipe (403), one end of the dust extraction pipe (403) is connected with the collecting box (404), and the collecting box (404) is connected with the exhaust fan (406) through the connecting pipe (405) on one side.
6. The double-sided spot welding machine for lithium battery material production according to claim 5, characterized in that, The collecting box (404) and the exhaust fan (406) are arranged in the workbench (1).
7. The double-sided spot welding machine for lithium battery material production according to claim 1, characterized in that, The workbench (1) is provided with a controller (7), and the workbench (1) is provided with a plurality of rollers (8) at the bottom, and the rollers (8) are provided with a plurality of suction cups (9) on one side, the suction cups (9) are connected with a second electric telescopic rod (10), and the second electric telescopic rod (10) is connected with the workbench (1).