Battery shell packaging device

Through automatic clamping and adjustment of electric telescopic rod and servo motor drive, combined with laser welding joints, the automation and stability of the battery case packaging device is achieved, the problem of traditional manual operation is solved, and the quality and safety of the battery case packaging is improved.

CN223289165UActive Publication Date: 2025-09-02CAOEJIANG INTELLIGENT EQUIPMENT TECHNOLOGY GROUP (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202422703842.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-02
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Traditional battery case packaging devices rely on manual operation, are inefficient and easily lead to scratches on the surface of the battery case, affecting the appearance and quality of the battery.

Method used

It adopts components such as electric telescopic rods, servo motors and threaded rods to automatically clamp and adjust the battery case, and combines laser welding joints for stable packaging to realize automatic conveying and welding.

Benefits of technology

It improves the degree of automation and welding stability of battery housing packaging, reduces the scratch risk caused by manual operation, and improves packaging efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of batteries, and discloses a battery shell packaging device which comprises a mounting frame, a first electric telescopic rod is fixedly connected to the middle of the top face of the mounting frame, a mounting plate is fixedly connected to the output end of the first electric telescopic rod, and a storage groove is formed in the lower surface of the mounting plate. And one side of the inner wall of the storage groove is rotationally connected with a bidirectional threaded rod. According to the battery shell packaging device, when the battery shell packaging device is used, a clamping plate is conveniently driven to clamp a battery shell through a first electric telescopic rod and a servo motor, welding stability is ensured, the height of a welding head and the battery shell is conveniently adjusted by starting a second electric telescopic rod, and the welding efficiency is improved. And then a servo motor III is matched to drive a threaded rod I to rotate, a servo motor IV drives a threaded rod II to rotate, a sliding frame and a threaded sleeve block II are driven to change the transverse position and the longitudinal position correspondingly, and the upper end of the battery shell can be automatically welded and sealed according to needs.
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Description

Technical Field

[0001] The utility model relates to the technical field of batteries, and in particular to a battery shell packaging device. Background Art

[0002] As we all know, a battery is a device that converts chemical energy into electrical energy. It generates current through chemical reactions and provides power for various electronic devices. Batteries are composed of a positive electrode, a negative electrode, and an electrolyte. Battery casing packaging is a key step in the battery manufacturing process. It involves enclosing the battery cell in a protective casing. The packaging device is the key equipment to complete the battery casing packaging. Laser welding is usually used. By setting appropriate parameters such as laser power and welding speed, the welded parts of the casing form a strong and airtight connection, preventing leakage of electrolyte and other substances inside the battery.

[0003] However, traditional battery shell packaging devices usually rely on manual operation. Manual operations such as battery shell loading and packaging are not only inefficient, but also easily cause problems such as scratches on the battery shell surface due to careless operation, affecting the appearance and quality of the battery. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art, and a battery shell packaging device is proposed. When the battery shell packaging device is used, the mounting plate is driven down by starting the electric telescopic rod 1 so that the clamping plates on both sides are close to the two sides of the battery shell. The bidirectional threaded rod is driven to rotate by starting the servo motor 2, and the threaded sleeve block 1 is driven to move in opposite directions at the same time, thereby driving the clamping plates to clamp the battery shell to ensure the stability of welding. By starting the electric telescopic rod 2, the height of the welding head and the battery shell can be easily adjusted. Subsequently, the servo motor 3 drives the threaded rod 1 to rotate and the servo motor 4 drives the threaded rod 2 to rotate, which respectively drives the sliding frame and the threaded sleeve block 2 to change their horizontal and vertical positions, and can automatically weld and seal the upper end of the battery shell as required.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A battery shell packaging device includes a mounting frame, wherein an electric telescopic rod is fixedly connected to the middle of the top surface of the mounting frame, the output end of the electric telescopic rod is fixedly connected to a mounting plate, a storage groove is provided on the lower surface of the mounting plate, a bidirectional threaded rod is rotatably connected to one side of the inner wall of the storage groove, a servo motor is fixedly connected to the inner wall of the other side of the storage groove, the output end of the servo motor is fixedly connected to the other side of the outer wall of the bidirectional threaded rod, a threaded sleeve is sleeved on both sides of the bidirectional threaded rod, and a clamping plate is fixedly connected to the lower end of the threaded sleeve;

[0007] An electric telescopic rod 2 is fixedly connected to the middle of the lower surface of the mounting plate, and the output end of the electric telescopic rod 2 is fixedly connected to the lifting plate. Threaded rod 1 is rotatably connected to both sides of the rear end of the inner wall of the lifting plate. A sliding frame is sleeved on one side of the rod body of the threaded rod 1, and the front and rear ends of the inner wall of the sliding frame are rotatably connected to threaded rod 2. The rear end of the rod body of the threaded rod 2 is sleeved with a threaded sleeve block 2, and the lower end of the threaded sleeve block 2 is fixedly connected to a laser welding head.

[0008] Through the above technical solution, compared with the existing battery shell packaging device, when the battery shell packaging device is used, the servo motor is started to drive the rotating column to rotate and the conveyor belt to move at the same time. The conveying-driven movement can automatically transport the battery shell to be packaged to the welding position, and the practical performance is relatively high.

[0009] Furthermore, the front and rear ends of both sides of the inner wall of the mounting frame are rotatably connected to rotating columns, the outer wall of the rotating column is sleeved with a conveyor belt, the front end of one side of the inner wall of the mounting frame is provided with a mounting groove, the inner wall of the front end of the mounting groove is fixedly connected to a servo motor 1, and the output end of the servo motor 1 is fixedly connected to the outer wall of the front end of the front rotating column;

[0010] Through the above technical solution, the servo motor is used to drive the rotating column to rotate and thus drive the conveyor belt to move.

[0011] Furthermore, a PLC control panel is provided on one side of the front end outer wall of the mounting frame;

[0012] Through the above technical solution, the PLC control panel is electrically connected to the servo motor 1, the electric telescopic rod 1, the electric telescopic rod 2, the servo motor 2, the servo motor 3, the servo motor 4 and the laser welding head, making it easy to control their switches.

[0013] Furthermore, support legs are fixedly connected to the four corners of the lower surface of the mounting frame;

[0014] Through the above technical solution, the overall stability is improved by the support legs.

[0015] Furthermore, a battery casing is placed in the middle of the upper surface of the conveyor belt;

[0016] Through the above technical solution, the battery housing is facilitated to improve the fit.

[0017] Furthermore, the front ends of the inner walls on both sides of the lifting plate are fixedly connected to limit rods, and the limit rods pass through the sliding frame;

[0018] With the above technical solution, the sliding frame can be easily limited by the limiting rod to allow it to move laterally.

[0019] Furthermore, the rear end of the outer wall on the other side of the lifting plate is fixedly connected to the protective shell 1, the inner wall on the other side of the protective shell 1 is fixedly connected to the servo motor 3, and the output end of the servo motor 3 passes through the lifting plate and is fixedly connected to the outer wall of the threaded rod 1;

[0020] Through the above technical solution, the servo motor three can easily drive the threaded rod one to rotate.

[0021] Furthermore, the outer wall of the front end of the sliding frame is fixedly connected to the protective shell 2, the inner wall of the front end of the protective shell 2 is fixedly connected to the servo motor 4, and the output end of the servo motor 4 passes through the sliding frame and is fixedly connected to the outer wall of the threaded rod 2;

[0022] Through the above technical solution, the servo motor four can easily drive the threaded rod two to rotate.

[0023] The utility model has the following beneficial effects:

[0024] 1. A battery shell packaging device proposed by the present invention is compared with the existing battery shell packaging device. When the battery shell packaging device is used, the mounting plate is driven down by starting the electric telescopic rod 1 so that the clamping plates on both sides are close to the two sides of the battery shell. The bidirectional threaded rod is driven to rotate by starting the servo motor 2, and the threaded sleeve 1 is driven to move in opposite directions at the same time, thereby driving the clamping plates to clamp the battery shell to ensure the stability of welding. By starting the electric telescopic rod 2, the height of the welding head and the battery shell can be easily adjusted. Subsequently, the servo motor 3 drives the threaded rod 1 to rotate and the servo motor 4 drives the threaded rod 2 to rotate, respectively driving the sliding frame and the threaded sleeve 2 to change their horizontal and vertical positions, and can automatically weld and seal the upper end of the battery shell as required.

[0025] 2. The battery shell packaging device proposed in the present invention is compared with the existing battery shell packaging device. When the battery shell packaging device is used, the servo motor is started to drive the rotating column to rotate and the conveyor belt to move at the same time. The conveying-driven movement can automatically transport the battery shell to be packaged to the welding position, and the practical performance is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric diagram of a battery shell packaging device proposed in the present utility model;

[0027] Figure 2 This is a partial axial cross-sectional schematic diagram of a battery shell packaging device proposed in the present invention;

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4This is an axonometric diagram of a battery shell packaging device proposed in the present invention;

[0030] Figure 5 This is a top cross-sectional view of a mounting plate in a battery housing packaging device proposed in the present utility model;

[0031] Figure 6 This is an axial cross-sectional view of a lifting plate and a sliding frame in a battery shell packaging device proposed in the present utility model;

[0032] Figure 7 for Figure 4 Enlarged view of point B in the middle.

[0033] Legend:

[0034] 1. Mounting frame; 11. PLC control panel; 12. Support legs; 13. Battery casing; 2. Rotating column; 21. Conveyor belt; 22. Mounting slot; 23. Servo motor one; 3. Electric telescopic rod one; 31. Mounting plate; 32. Storage slot; 33. Servo motor two; 34. Bidirectional threaded rod; 35. Threaded sleeve one; 36. Clamping plate; 4. Electric telescopic rod two; 41. Lifting plate; 42. Threaded rod one; 43. Limit rod; 44. Sliding frame; 45. Protective shell one; 46. Servo motor three; 47. Threaded rod two; 48. Threaded sleeve two; 49. Laser welding head; 410. Protective shell two; 411. Servo motor four. DETAILED DESCRIPTION

[0035] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] Reference Figure 1-7 The utility model provides an embodiment of a battery shell packaging device, including a mounting frame 1, an electric telescopic rod 3 is fixedly connected to the middle of the top surface of the mounting frame 1, the output end of the electric telescopic rod 3 is fixedly connected to the mounting plate 31, a storage groove 32 is opened on the lower surface of the mounting plate 31, a bidirectional threaded rod 34 is rotatably connected to one side of the inner wall of the storage groove 32, a servo motor 2 33 is fixedly connected to the inner wall of the other side of the storage groove 32, the output end of the servo motor 2 33 is fixedly connected to the other side of the outer wall of the bidirectional threaded rod 34, both sides of the bidirectional threaded rod 34 are sleeved with a threaded sleeve 35, and the lower end of the threaded sleeve 35 is fixedly connected to a clamping plate 36;

[0037] An electric telescopic rod 2 4 is fixedly connected to the middle of the lower surface of the mounting plate 31, and the output end of the electric telescopic rod 2 4 is fixedly connected to a lifting plate 41. Threaded rod 1 42 is rotatably connected to both sides of the rear end of the inner wall of the lifting plate 41, and a sliding frame 44 is sleeved on one side of the rod body of the threaded rod 1 42. The front and rear ends of the inner wall of the sliding frame 44 are rotatably connected to threaded rod 2 47, and the rear end of the rod body of the threaded rod 2 47 is sleeved with a threaded sleeve block 2 48. The lower end of the threaded sleeve block 2 48 is fixedly connected to a laser welding head 49.

[0038] Compared with the existing battery shell packaging device, when this battery shell packaging device is used, the servo motor 23 is started to drive the rotating column 2 to rotate and the conveyor belt 21 to move at the same time. The conveyor belt 21 moves, so that the battery shell 13 to be packaged can be automatically transported to the welding position, and the practical performance is high.

[0039] The front and rear ends of both sides of the inner wall of the mounting frame 1 are rotatably connected to the rotating column 2, and the outer wall of the rotating column 2 is provided with a conveyor belt 21. A mounting slot 22 is provided at the front end of one side of the inner wall of the mounting frame 1, and the inner wall of the front end of the mounting slot 22 is fixedly connected to a servo motor 1 23. The output end of the servo motor 1 23 is fixedly connected to the outer wall of the front end of the front rotating column 2, and the servo motor 1 23 is used to drive the rotating column 2 to rotate, thereby driving the conveyor belt 21 to move. A plc control panel 11 is provided on one side of the front end outer wall of the mounting frame 1, and the plc control panel 11 is electrically connected to the servo motor 1 23, the electric telescopic rod 1 3, the electric telescopic rod 2 4, the servo motor 2 33, the servo motor 3 46, the servo motor 4 411 and the laser welding head 49 to facilitate control of their switches. The four corners of the lower surface of the mounting frame 1 are fixedly connected to the support legs 12, and the support legs 12 are used to improve the overall stability. The middle part of the upper surface of the conveyor belt 21 A battery shell 13 is placed thereon, and the battery shell 13 is used to facilitate the fit. The front ends of the inner walls on both sides of the lifting plate 41 are fixedly connected to the limit rods 43, and the limit rods 43 pass through the sliding frame 44. The limit rods 43 are used to limit the sliding frame 44 so that it can move laterally. The rear end of the outer wall on the other side of the lifting plate 41 is fixedly connected to a protective shell 1 45, and the inner wall on the other side of the protective shell 1 45 is fixedly connected to a servo motor 3 46. The output end of the servo motor 3 46 passes through the lifting plate 41 and is fixedly connected to the outer wall of the threaded rod 1 42, and the servo motor 3 46 is used to drive the threaded rod 1 42 to rotate. The outer wall of the front end of the sliding frame 44 is fixedly connected to a protective shell 2 410, and the inner wall of the front end of the protective shell 2 410 is fixedly connected to a servo motor 411. The output end of the servo motor 411 passes through the sliding frame 44 and is fixedly connected to the outer wall of the threaded rod 2 47, and the servo motor 411 is used to drive the threaded rod 2 47 to rotate.

[0040] Working principle: When in use, the servo motor 23 is started to drive the rotating column 2 to rotate and the conveyor belt 21 is driven to move. The conveyor belt 21 is driven to move so that the battery shell 13 to be packaged can be automatically transported to the welding position. At this time, the conveyor belt 21 stops, and the electric telescopic rod 3 is started to drive the mounting plate 31 to descend so that the clamping plates 36 on both sides are close to the two sides of the battery shell 13. The servo motor 2 33 is started to drive the bidirectional threaded rod 34 to rotate and the threaded sleeve 1 35 is driven to move in opposite directions, thereby driving the clamping plates 36 to clamp the battery shell 13 to ensure the stability of welding. The electric telescopic rod 2 4 is started to facilitate the adjustment of the height of the welding head and the battery shell 13, and then the servo motor 3 46 drives the threaded rod 1 42 to rotate and the servo motor 411 drives the threaded rod 2 47 to rotate, respectively driving the sliding frame 44 and the threaded sleeve 2 48 to change the horizontal and vertical positions, and can automatically weld and seal the upper end of the battery shell 13 as required.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A battery housing packaging device, comprising a mounting frame (1), characterized in that: An electric telescopic rod (3) is fixedly connected to the middle of the top surface of the mounting frame (1), and the output end of the electric telescopic rod (3) is fixedly connected to a mounting plate (31). A storage groove (32) is provided on the lower surface of the mounting plate (31). A bidirectional threaded rod (34) is rotatably connected to one side of the inner wall of the storage groove (32), and a servo motor (33) is fixedly connected to the inner wall of the other side of the storage groove (32). The output end of the servo motor (33) is fixedly connected to the other side of the outer wall of the bidirectional threaded rod (34). Both sides of the rod body of the bidirectional threaded rod (34) are sleeved with a threaded sleeve (35), and the lower end of the threaded sleeve (35) is fixedly connected to a clamping plate (36). The middle part of the lower surface of the mounting plate (31) is fixedly connected to the electric telescopic rod 2 (4), the output end of the electric telescopic rod 2 (4) is fixedly connected to the lifting plate (41), the two sides of the rear end of the inner wall of the lifting plate (41) are rotatably connected to the threaded rod 1 (42), one side of the rod body of the threaded rod 1 (42) is sleeved with a sliding frame (44), the front end and the rear end of the inner wall of the sliding frame (44) are rotatably connected to the threaded rod 2 (47), the rear end of the rod body of the threaded rod 2 (47) is sleeved with a threaded sleeve block 2 (48), and the lower end of the threaded sleeve block 2 (48) is fixedly connected to a laser welding head (49).

2. A battery shell packaging device according to claim 1, characterized in that: The front and rear ends of both sides of the inner wall of the mounting frame (1) are rotatably connected to rotating columns (2), the outer wall of the rotating column (2) is sleeved with a conveyor belt (21), the front end of one side of the inner wall of the mounting frame (1) is provided with a mounting groove (22), the inner wall of the front end of the mounting groove (22) is fixedly connected to a servo motor (23), and the output end of the servo motor (23) is fixedly connected to the outer wall of the front end of the front rotating column (2).

3. The battery shell packaging device according to claim 1, characterized in that: A PLC control panel (11) is provided on one side of the front end outer wall of the mounting frame (1).

4. The battery shell packaging device according to claim 1, characterized in that: Support legs (12) are fixedly connected to the four corners of the lower surface of the mounting frame (1).

5. The battery shell packaging device according to claim 2, characterized in that: A battery housing (13) is placed in the middle of the upper surface of the conveyor belt (21).

6. The battery shell packaging device according to claim 1, characterized in that: The front ends of the inner walls on both sides of the lifting plate (41) are fixedly connected to limiting rods (43), and the limiting rods (43) pass through the sliding frame (44).

7. The battery shell packaging device according to claim 1, characterized in that: The rear end of the outer wall on the other side of the lifting plate (41) is fixedly connected to a protective shell (45), and the inner wall on the other side of the protective shell (45) is fixedly connected to a servo motor (46). The output end of the servo motor (46) passes through the lifting plate (41) and is fixedly connected to the outer wall of the threaded rod (42).

8. The battery shell packaging device according to claim 1, characterized in that: The outer wall of the front end of the sliding frame (44) is fixedly connected to the protective shell 2 (410), and the inner wall of the front end of the protective shell 2 (410) is fixedly connected to the servo motor 4 (411). The output end of the servo motor 4 (411) passes through the sliding frame (44) and is fixedly connected to the outer wall of the threaded rod 2 (47).