Riveting press for battery top cover

By designing a riveting assembly with a drive and lifting mechanism, continuous riveting and unloading of the battery top cover was achieved, solving the problem that existing equipment could not operate continuously and improving riveting efficiency.

CN223531353UActive Publication Date: 2025-11-11广州力电宝电子科技有限公司
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Patent Information

Application Number
CN202422827806.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-11
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing battery top cover riveting equipment cannot achieve continuous material feeding and discharging, resulting in low riveting efficiency.

Method used

A riveting assembly including a drive mechanism and a lifting mechanism was designed. Through the cooperation of threaded rods and guide rods, multiple riveting guns can be moved and lifted to achieve continuous riveting and discharge of battery top covers.

Benefits of technology

It enables continuous operation of battery top cover riveting, improves work efficiency, and avoids efficiency reduction caused by downtime during material discharge and loading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery top cover riveting press which comprises a shell and a plurality of groups of placing grooves, and the placing grooves are arranged on two sides of the upper end face of the shell. The plurality of groups of riveting guns are respectively arranged above the shell; the riveting assembly comprises a driving mechanism used for moving the multiple sets of riveting guns and a lifting mechanism used for lifting the multiple sets of riveting guns, and the driving mechanism and the lifting mechanism are both located above the shell; by arranging the riveting assembly, when discharging and feeding are conducted on battery top covers in one row of containing grooves, riveting treatment can be conducted on the battery top covers in the other row of containing grooves, multiple sets of riveting guns can be made to conduct riveting work for a long time, and the situation that after riveting is completed on battery cover plates in containing holes, riveting is conducted on the battery cover plates is avoided. The problem that the riveting efficiency of the battery cover plates is reduced due to the fact that the machine needs to be stopped to discharge and feed the battery cover plates in the placing holes and the battery cover plates cannot be continuously riveted is solved, and the riveting efficiency of the battery top covers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery top cover riveting technology, specifically a battery top cover riveting machine. Background Technology

[0002] As is well known, riveting refers to the process in which, under external pressure, the riveting component causes plastic deformation of the material and is squeezed into a pre-made groove specially designed in the structure of the riveting screw and nut, thereby achieving a reliable connection between the two parts. For ease of installation, battery covers are usually riveted together with bolts.

[0003] Chinese patent publication number CN220515963U discloses a "Riveting Mechanism for Power Battery Round Covers". This mechanism includes a riveting gun, telescopic cylinders, a mounting plate, placement holes, a slider, and a sliding groove. Power batteries are placed one by one into the placement holes, which have five holes, allowing for simultaneous riveting of five sets of battery round covers. The mounting plate is moved downwards by the outputs of two sets of telescopic cylinders, which in turn moves the riveting gun downwards, thus riveting the battery round covers within the placement holes. This solves the problem that riveting battery round covers is typically done manually with a handheld rivet gun, which is inefficient, produces poor riveting results, and lacks precision, failing to meet the needs of daily processing. The inclusion of a transmission component allows the finished battery to be ejected from the placement holes, improving worker efficiency and enhancing the device's practicality.

[0004] However, in the aforementioned patent, after riveting the battery cover inside the placement hole, the machine needs to be stopped to unload and load the battery cover inside the placement hole, making it impossible to continuously rivet the battery cover, thus reducing the working efficiency of battery cover riveting. Therefore, we propose a battery top cover riveting machine to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a battery top cover riveting machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A battery top cover riveting machine, comprising:

[0008] The housing consists of multiple placement slots, all of which are located on both sides of the upper surface of the housing.

[0009] Multiple riveting guns are arranged on the top of the housing;

[0010] The riveting assembly includes a drive mechanism for moving multiple riveting guns and a lifting mechanism for raising and lowering multiple riveting guns, both located above the housing.

[0011] As a further embodiment of this utility model: the driving mechanism includes two sets of mounting frames, which are respectively arranged on both sides of the upper part of the housing. A threaded rod is provided on the inner wall of one set of mounting frames, one end of which is connected to the output end of the drive motor. The drive motor is arranged on the outer wall of one side of the mounting frame. A threaded block is threadedly sleeved on the outer side of the threaded rod. A guide rod is provided on the inner wall of the other set of mounting frames, and a guide block is slidably arranged on the outer side of the guide rod. A set of moving blocks is provided on the side wall of both the threaded block and the guide block.

[0012] As a further embodiment of this utility model: the lifting mechanism includes two sets of first electric push rods, the two sets of first electric push rods are respectively disposed on the lower end surface of two sets of moving blocks, and a set of lifting blocks is disposed at the lower end of each of the two sets of first electric push rods. A lifting plate is disposed between the two sets of lifting blocks, and the lifting plate is disposed on the outside of multiple sets of riveting guns.

[0013] As a further embodiment of this utility model: the interior of the housing is provided with a hollow groove, and the bottom of each of the multiple sets of placement grooves is provided with a set of ejector rods, and the other end of each of the multiple sets of ejector rods is provided inside the hollow groove.

[0014] As a further embodiment of this utility model: the lower end of the multiple sets of ejector rods is provided with two sets of connecting plates, and a set of second electric push rods is provided on both sides of the lower end face of the two sets of connecting plates. The lower ends of the multiple sets of second electric push rods are all provided on the bottom inner wall of the empty groove.

[0015] As a further embodiment of this utility model: two sets of support rods are provided on the lower end surfaces of both sets of mounting frames, and the other ends of the multiple sets of support rods are respectively provided on the two side walls of the housing.

[0016] As a further improvement of this utility model, a set of movable wheels is provided at each of the four corners of the lower end face of the housing.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This battery cover riveting machine, by setting up a riveting assembly, can perform riveting processing on battery covers in another row of placement slots while discharging and loading battery covers in one row of placement slots. This allows multiple riveting guns to operate for extended periods, avoiding the problem of having to stop the machine to discharge and load battery covers after riveting the covers inside the placement holes, which would disrupt continuous riveting and reduce the efficiency of battery cover riveting. This improves the overall efficiency of battery cover riveting. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a structural schematic diagram on the right side of the present invention.

[0021] Figure 3 for Figure 2 A magnified structural diagram of A.

[0022] Figure 4 This is a schematic diagram of the structure of the second electric push rod in this utility model.

[0023] The components are: 1. Housing; 2. Placement slot; 3. Riveting gun; 4. Mounting frame; 5. Threaded rod; 6. Drive motor; 7. Threaded block; 8. Guide rod; 9. Guide block; 10. Moving block; 11. First electric push rod; 12. Lifting block; 13. Lifting plate; 14. Empty slot; 15. Ejector rod; 16. Connecting plate; 17. Second electric push rod; 18. Support rod; 19. Moving wheel. Detailed Implementation

[0024] In one embodiment, such as Figures 1-4 As shown, a battery top cover riveting machine includes:

[0025] The housing 1 and multiple sets of placement slots 2 are provided on both sides of the upper end face of the housing 1.

[0026] Multiple riveting guns 3 are each arranged on the top of the housing 1;

[0027] The riveting assembly includes a drive mechanism for moving multiple riveting guns 3 and a lifting mechanism for raising and lowering multiple riveting guns 3, both located above the housing 1.

[0028] The drive mechanism includes two sets of mounting frames 4, which are respectively set on the two sides above the housing 1. A threaded rod 5 is provided on the inner wall of one set of mounting frames 4. One end of the threaded rod 5 is connected to the output end of the drive motor 6. The drive motor 6 is set on the outer wall of one side of the mounting frame 4. A threaded block 7 is threadedly sleeved on the outer side of the threaded rod 5. A guide rod 8 is provided on the inner wall of the other set of mounting frames 4. A guide block 9 is slidably provided on the outer side of the guide rod 8. A set of moving blocks 10 is provided on the side wall of both the threaded block 7 and the guide block 9. The lifting mechanism includes two sets of first electric push rods 11, which are respectively set on the lower end face of the two sets of moving blocks 10. A set of lifting blocks 12 is provided at the lower end of each set of first electric push rods 11. A lifting plate 13 is provided between the two sets of lifting blocks 12. The lifting plate 13 is located on the outer side of the multiple sets of riveting guns 3.

[0029] Specifically, in use, the battery top cover is placed in the placement slot 2 of the row, and then the two sets of first electric push rods 11 are pulled down. The two sets of first electric push rods 11 drive the two sets of lifting blocks 12 to move downward, and the two sets of lifting blocks 12 drive the lifting plate 13 to move downward, so that the multiple sets of riveting guns 3 rivet the battery top cover inside the placement slot 2. After the battery top cover is riveted, the first electric push rods 11 are adjusted and the drive motor 6 is started at the same time. The drive motor 6 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the threaded block 7 to move. The threaded block 7 drives the two sets of moving blocks 10 to move with the cooperation of the guide rod 8 and the guide block 9, so that the multiple sets of riveting guns 3 move to another position. On the placement slot 2 of the row, multiple sets of riveting guns 3 can rivet the battery top cover inside the other row of placement slot 2. By setting up the riveting assembly, while the battery top cover inside the placement slot 2 is being unloaded and loaded, the battery top cover inside the other row of placement slot 2 can be riveted. This allows multiple sets of riveting guns 3 to be in riveting work for a long time, avoiding the problem that after riveting the battery cover inside the placement hole, the machine needs to be stopped to unload and load the battery cover inside the placement hole, which would prevent continuous riveting of the battery cover and reduce the efficiency of the battery cover riveting work. This improves the efficiency of the battery top cover riveting work.

[0030] like Figures 1-4As shown, the interior of the housing 1 has a hollow groove 14. Each of the multiple placement grooves 2 has a set of ejector rods 15 at its bottom end, and the other ends of the ejector rods 15 are all located inside the hollow groove 14. Two sets of connecting plates 16 are located at the lower ends of the ejector rods 15. A set of second electric push rods 17 is located on both sides of the lower end face of the two sets of connecting plates 16, and the lower ends of the second electric push rods 17 are all located on the inner wall of the bottom end of the hollow groove 14. The second electric push rods 17 drive the connecting plates 16 to move, causing the ejector rods 15 to eject the riveted battery top cover, followed by material discharge and loading, thus improving the efficiency of the battery top cover riveting process. Two sets of support rods 18 are each located on the lower end face of the two mounting frames 4, and the other ends of the support rods 18 are respectively located on the two side walls of the housing 1. The support rods 18 provide support for the two mounting frames 4. A set of casters 19 is provided at each of the four corners of the lower end face of the housing 1; the casters 19 facilitate the movement of the entire device.

[0031] The above embodiment discloses a battery top cover riveting machine. In use, the battery top cover is placed in a row of placement slots 2. Then, two sets of first electric push rods 11 are pulled downwards. The two sets of first electric push rods 11 drive two sets of lifting blocks 12 to move downwards. The two sets of lifting blocks 12 drive the lifting plate 13 to move downwards, so that multiple riveting guns 3 rivet the battery top cover inside the placement slots 2. After the battery top cover is riveted, the first electric push rods 11 are adjusted to simultaneously start the drive motor 6. The drive motor 6 drives the threaded rod 5 to rotate. The threaded block 7 is moved, and the threaded block 7 drives two sets of moving blocks 10 to move with the cooperation of guide rod 8 and guide block 9, so that multiple sets of riveting guns 3 move to the placement slot 2 of another row, so that multiple sets of riveting guns 3 can rivet the battery top cover inside the placement slot 2 of another row. At the same time, two sets of second electric push rods 17 on one side drive a set of connecting plates 16 to move, so that multiple sets of ejector rods 15 eject the riveted battery top cover, and then discharge and load the material, which improves the working efficiency of riveting battery top cover.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A battery top cover riveting machine, characterized in that, include: The housing (1) and multiple sets of placement slots (2) are provided on both sides of the upper end face of the housing (1); Multiple riveting guns (3) are respectively set above the housing (1); The riveting assembly includes a drive mechanism for moving multiple riveting guns (3) and a lifting mechanism for raising and lowering multiple riveting guns (3), both located above the housing (1). The drive mechanism includes two sets of mounting frames (4), which are respectively set on the two sides above the housing (1). A threaded rod (5) is provided on the inner wall of one set of mounting frames (4). One end of the threaded rod (5) is connected to the output end of the drive motor (6). The drive motor (6) is set on the outer wall of one side of the mounting frame (4). A threaded block (7) is threaded on the outer side of the threaded rod (5). A guide rod (8) is provided on the inner wall of the other set of mounting frames (4). A guide block (9) is slidably provided on the outer side of the guide rod (8). A set of moving blocks (10) is provided on the side wall of both the threaded block (7) and the guide block (9). The lifting mechanism includes two sets of first electric push rods (11), which are respectively set on the lower end face of two sets of moving blocks (10). Each set of first electric push rods (11) has a set of lifting blocks (12) at its lower end. A lifting plate (13) is set between the two sets of lifting blocks (12), and the lifting plate (13) is set on the outside of multiple sets of riveting guns (3).

2. The battery top cover riveting machine according to claim 1, characterized in that, The housing (1) has an empty groove (14) inside, and the bottom of each of the multiple sets of placement grooves (2) is provided with a set of ejector rods (15), and the other end of each of the multiple sets of ejector rods (15) is located inside the empty groove (14).

3. A battery top cover riveting machine according to claim 2, characterized in that, Two sets of connecting plates (16) are provided at the lower end of the multiple sets of ejector rods (15). A set of second electric push rods (17) is provided on both sides of the lower end face of the two sets of connecting plates (16). The lower ends of the multiple sets of second electric push rods (17) are all provided on the bottom inner wall of the empty groove (14).

4. A battery top cover riveting machine according to claim 1, characterized in that, Two sets of support rods (18) are provided on the lower end face of both sets of mounting frames (4), and the other ends of the multiple sets of support rods (18) are respectively provided on the two side walls of the housing (1).

5. A battery top cover riveting machine according to claim 1, characterized in that, A set of casters (19) is provided at each of the four corners of the lower end face of the housing (1).

Citation Information

Patent Citations

  • Power battery round cover riveting mechanism

    CN220515963U