Automatic battery pack welding and feeding production line

By designing an automated battery pack welding and feeding production line, and utilizing the cooperation of components such as conveying components and frames, the automated position adjustment and turning feeding of battery packs are realized, solving the problem of non-adjustable conveying position in existing technologies and improving the automation level and efficiency of the welding process.

CN224196168UActive Publication Date: 2026-05-05SUZHOU HUACHU ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUACHU ELECTRICAL TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the current battery pack production process, the conveyor belt cannot be adjusted in position, which limits its applicability. This results in the need for manual intervention during welding and sealing, leading to low automation and inefficiency.

Method used

An automated battery pack welding and feeding production line was designed, including components such as a conveyor assembly, frame, welding machine connection line, lifting plate, positioning fixture, and moving fixture. Through the cooperation of lead screw, drive motor, moving motor, and conveyor belt, the automated position adjustment and turning feeding of battery packs are realized, reducing manual intervention.

Benefits of technology

The battery pack welding process has been automated, improving work efficiency, reducing manual intervention, and enhancing the level of production automation.

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Abstract

The utility model discloses an automatic battery pack welding and feeding production line which comprises a conveying assembly, a machine frame is arranged in the center of the conveying assembly, and a welding machine butt joint line is arranged on the side face of the machine frame. A bottom plate and a top plate are arranged on the two sides of the rack, a lead screw and a first guide rod are arranged between the bottom plate and the top plate, a driving motor is arranged at the end of the lead screw, a lifting plate is arranged on the outer side of the lead screw, rails are arranged on the lifting plate, a transverse plate is arranged between the rails, and a positioning plate and a moving plate are arranged on the transverse plate. A positioning clamp is arranged at the bottom of the positioning plate through a connecting plate, a moving clamp is arranged at the bottom of the moving plate, a moving motor is arranged on the positioning plate, and a screw matched with the moving plate is arranged at the output end of the moving motor. The device is simple in structure, position adjustment and steering feeding in front of a battery pack welding line can be achieved, manual participation is not needed in the transferring process, the automation degree is high, and meanwhile the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery pack technology, specifically to an automatic battery pack welding and feeding production line. Background Technology

[0002] With the government's vigorous promotion of the new energy sector, new energy electric vehicles are becoming increasingly popular. The battery pack is the core energy source of a new energy electric vehicle, and the battery cell is the basic unit of the battery pack, which is composed of tens of thousands of cells.

[0003] Battery packs need to be welded and sealed during the production process. Ordinary conveyor belts can only achieve straight-line transportation and cannot adjust the transportation position, which limits their applicability. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an automatic battery pack welding and feeding production line with a simple structure. It can realize the position adjustment and turning of the battery pack before the welding line and the material feeding. No manual intervention is required during the transfer process. It has a high degree of automation and improves work efficiency.

[0005] To solve the above-mentioned technical problems, this utility model provides an automatic battery pack welding and feeding production line, including a conveying component. A frame is centrally located on the conveying component, and welding machine connection lines are located on the sides of the frame. A bottom plate and a top plate are located on both sides of the frame. A lead screw and a first guide rod are located between the bottom plate and the top plate. A drive motor is located at the end of the lead screw. A lifting plate is located outside the lead screw. A track is located on the lifting plate, and a horizontal plate is located between the tracks. A positioning plate and a moving plate are located on the horizontal plate. A positioning clamp is located at the bottom of the positioning plate via a connecting plate. A moving clamp is located at the bottom of the moving plate. A moving motor is located on the positioning plate, and a screw adapted to the moving plate is located at the output end of the moving motor.

[0006] Furthermore, the conveying assembly is equipped with a feeding plate, and lifting platforms are provided on both sides. The bottom of the lifting platform is equipped with a lifting cylinder and a circulating chain, and an auxiliary workstation is provided on the outside of the lifting platform.

[0007] Furthermore, a material blocking mechanism is provided between the conveying components.

[0008] Furthermore, guide seats are provided on both sides of the horizontal plate, and a second guide rod is provided between the guide seats. Linear bearings adapted to the guide rod are provided on both the positioning plate and the moving plate.

[0009] Furthermore, the lifting plate is provided with an auxiliary motor and an auxiliary wheel, a conveyor belt is provided between the auxiliary motor and the auxiliary wheel, and a traction belt plate adapted to the conveyor belt is provided on the horizontal plate.

[0010] Furthermore, a movable frame is provided at the bottom of the welding machine connection line.

[0011] The beneficial effects of this utility model are as follows: When this device is in use, the battery packs to be processed are placed on the feeding plates on both sides. The conveying components transport them to the center position, which is below the frame. The moving clamps and positioning clamps at the bottom of the frame are used to transport them from the conveying components to the welding machine docking line, thus realizing the feeding of battery packs. No manual intervention is required during the transfer process. The degree of automation is high and the work efficiency is improved. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the frame structure of this utility model.

[0014] The following are the labeling instructions in the diagram: 1. Conveying assembly; 2. Frame; 3. Welding machine connection line; 4. Base plate; 5. Top plate; 6. Lead screw; 7. First guide rod; 8. Drive motor; 9. Lifting plate; 10. Track; 11. Horizontal plate; 12. Positioning plate; 13. Moving plate; 14. Connecting plate; 15. Positioning fixture; 16. Moving fixture; 17. Moving motor; 18. Screw; 19. Feeding plate; 20. Lifting platform; 21. Lifting cylinder; 22. Auxiliary station; 23. Material blocking mechanism; 24. Guide seat; 25. Second guide rod; 26. Linear bearing; 27. Auxiliary motor; 28. Auxiliary wheel; 29. ​​Conveyor belt; 30. Traction belt plate; 31. Moving frame. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0020] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0021] Reference Figures 1 to 2As shown, an embodiment of an automatic battery pack welding and feeding production line of this utility model includes a conveying component 1. A frame 2 is arranged at the center of the conveying component 1, and a welding machine connection line 3 is arranged on the side of the frame 2. A bottom plate 4 and a top plate 5 are arranged on both sides of the frame 2. A lead screw 6 and a first guide rod 7 are arranged between the bottom plate 4 and the top plate 5. A drive motor 8 is arranged at the end of the lead screw 6. A lifting plate 9 is arranged outside the lead screw 6. A track 10 is arranged on the lifting plate 9. A horizontal plate 11 is arranged between the tracks 10. A positioning plate 12 and a moving plate 13 are arranged on the horizontal plate 11. A positioning clamp 15 is arranged at the bottom of the positioning plate 12 through a connecting plate 14. A moving clamp 16 is arranged at the bottom of the moving plate 13. A moving motor 17 is arranged on the positioning plate 12. A screw 18 adapted to the moving plate 13 is arranged at the output end of the moving motor 17.

[0022] The conveying assembly 1 is provided with a feeding plate 19, and lifting platforms 20 are provided on both sides. The bottom of the lifting platform 20 is provided with a lifting cylinder 21 and a circulating chain, and an auxiliary station 22 is provided on the outside of the lifting platform 20.

[0023] In use, the battery packs to be processed are placed on the loading plates 19 on both sides and transported to the center position, which is below the frame 2, using the conveying component 1. The moving clamp 16 and the positioning clamp 15 at the bottom of the frame 2 are used to transport them from the conveying component 1 to the welding machine connection line 3, thus realizing the feeding of the battery packs.

[0024] The adjustment method for rack 2 is as follows:

[0025] First, the height position is adjusted. The drive motor 8 drives the lead screw 6 to rotate, and the lead screw 6 drives the lifting plate 9 to move up and down along the direction of the first guide rods 7 on both sides, thereby changing the height of the bottom clamp. A synchronous belt is set between the lead screws 6 on both sides to achieve synchronous rotation. Next, the horizontal position is adjusted. The horizontal plate 11 can be moved back and forth on the track 10 to achieve this. Finally, the position of the movable clamp is adjusted. The moving motor 17 starts and drives the screw 18 to rotate. The rotation of the screw 18 will move the moving plate 13 back and forth (the threaded connection makes the rotational motion into linear motion), thereby realizing the back and forth movement of the movable clamp 16. In conjunction with the positioning clamp 15, the workpiece can be clamped and placed.

[0026] A material blocking mechanism 23 is provided between the conveying components 1 to block the battery packs on both sides when the frame 2 is processing a single battery pack, preventing them from entering the frame 2 and affecting the transfer; guide seats 24 are provided on both sides of the horizontal plate 11, and a second guide rod 25 is provided between the guide seats 24. Linear bearings 26 adapted to the guide rods are provided on both the positioning plate 12 and the moving plate 13 to limit the forward and backward movement of the moving plate 13; an auxiliary motor 27 and an auxiliary wheel 28 are provided on the lifting plate 9, and a conveyor belt 29 is provided between the auxiliary motor 27 and the auxiliary wheel 28. A traction belt plate 30 adapted to the conveyor belt 29 is provided on the horizontal plate 11. The auxiliary motor 27 drives the conveyor belt 29 to rotate, and the forward and backward movement of the horizontal plate 11 on the track 10 is realized through the cooperation of the traction belt plate 30 and the conveyor belt 29; a movable frame 31 is provided at the bottom of the welding machine connection line 3 to facilitate the replacement of the position and angle of the welding machine connection line 3.

[0027] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

1. An automated battery pack welding and feeding production line, characterized in that, It includes a conveying assembly (1), the conveying assembly (1) having a frame (2) at its center, and a welding machine connection line (3) on the side of the frame (2); The frame (2) is provided with a base plate (4) and a top plate (5) on both sides. A lead screw (6) and a first guide rod (7) are provided between the base plate (4) and the top plate (5). A drive motor (8) is provided at the end of the lead screw (6). A lifting plate (9) is provided on the outside of the lead screw (6). A track (10) is provided on the lifting plate (9). A cross plate (11) is provided between the tracks (10). A positioning plate (12) and a moving plate (13) are provided on the cross plate (11). A positioning clamp (15) is provided at the bottom of the positioning plate (12) through a connecting plate (14). A moving clamp (16) is provided at the bottom of the moving plate (13). A moving motor (17) is provided on the positioning plate (12). A screw (18) adapted to the moving plate (13) is provided at the output end of the moving motor (17).

2. The automated battery pack welding and feeding production line as described in claim 1, characterized in that, The conveying assembly (1) is provided with a feeding plate (19) and lifting platforms (20) on both sides. The bottom of the lifting platform (20) is provided with a lifting cylinder (21) and a circulating chain. An auxiliary station (22) is provided on the outside of the lifting platform (20).

3. The automated battery pack welding and feeding production line as described in claim 1, characterized in that, A material blocking mechanism (23) is provided between the conveying components (1).

4. The automated battery pack welding and feeding production line as described in claim 1, characterized in that, Guide seats (24) are provided on both sides of the horizontal plate (11), and a second guide rod (25) is provided between the guide seats (24). Linear bearings (26) adapted to the guide rod are provided on both the positioning plate (12) and the moving plate (13).

5. The automated battery pack welding and feeding production line as described in claim 1, characterized in that, An auxiliary motor (27) and an auxiliary wheel (28) are provided on the lifting plate (9). A conveyor belt (29) is provided between the auxiliary motor (27) and the auxiliary wheel (28). A traction belt plate (30) adapted to the conveyor belt (29) is provided on the horizontal plate (11).

6. The automated battery pack welding and feeding production line as described in claim 1, characterized in that, The bottom of the welding machine connection line (3) is provided with a movable frame (31).