Buckle-type end socket tab angle correcting device

Abstract

The utility model discloses a buckle type end socket tab angle guide device which comprises an upper guide seat and a lower guide seat which are oppositely arranged, the upper guide seat is arranged at the bottom of the upper sealing head; the lower guide seat is arranged at the top of the lower sealing head; a first Y-shaped guide groove is formed in the bottom of the upper guide seat; and a second Y-shaped guide groove is formed in the top of the lower guide seat. According to the utility model, the upper guide seat and the lower guide seat are respectively arranged on the upper sealing head and the lower sealing head, and the first Y-shaped guide groove and the second Y-shaped guide groove are respectively formed in the upper guide seat and the lower guide seat, so that the tab can be automatically guided in the battery cell packaging process, the scrap of the battery cell can be reduced, the product yield can be improved, and the production cost can be reduced. And the procedure of manual shaping of the battery cell tab can be cancelled, so that the number of production personnel is reduced, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, and more particularly to a buckle-type end cap tab angle correcting device. Background Art

[0002] When button-type batteries are encapsulated with aluminum-plastic film, the incoming bare cell tabs can skew to varying degrees during the loading process. This can easily lead to poorly angled tabs and metal strips. This not only creates a risk of leakage from the metal strips, but also leads to poor alignment of the tabs with the FPC, disrupting normal packaging. Currently, manual shaping of the bare cell tabs produced during the previous winding process is often performed to prevent post-encapsulation tab skew, increasing production staff and costs.

[0003] Therefore, how to provide a buckle-type head tab angle guide device that can reduce production costs is one of the technical problems that urgently need to be solved in this field. Utility Model Content

[0004] In view of this, the utility model provides a buckle-type head tab angle guide device, the purpose of which is to solve the problems existing in the prior art.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A buckle-type head tab angle guide device comprises: an upper guide seat and a lower guide seat arranged opposite to each other; the upper guide seat is arranged at the bottom of the upper head; the lower guide seat is arranged at the top of the lower head; a first Y-shaped guide groove is provided at the bottom of the upper guide seat; and a second Y-shaped guide groove is provided at the top of the lower guide seat.

[0007] Preferably, the upper guiding seat is provided with an avoidance groove corresponding to the second Y-shaped guiding groove.

[0008] Preferably, a slide groove is provided inside the upper head; a slider adapted to the slide groove is provided on the top of the upper guide seat; the upper guide seat is slidably connected to the slide groove through the slider; a spring is provided inside the slide groove; the spring is arranged on the top of the slider.

[0009] Preferably, limit blocks are symmetrically provided on the inner walls on both sides of the bottom of the chute.

[0010] Preferably, a mounting groove connected to the slide groove is provided on the top of the upper head; a pressure cover is provided in the mounting groove; one end of the spring is fixedly connected to the top of the slider, and the other end of the spring is fixedly connected to the bottom of the pressure cover.

[0011] Preferably, the number of the upper guide seats and the number of the lower guide seats are both two; the two upper guide seats are symmetrically arranged at the bottom of the upper head; the two lower guide seats are symmetrically arranged at the top of the lower head; the two upper guide seats and the two lower guide seats are arranged in a one-to-one correspondence.

[0012] Compared with the prior art, the present invention has achieved the following technical effects: the present invention provides an upper guide seat and a lower guide seat on the upper head and the lower head respectively, and provides a first Y-shaped guide groove and a second Y-shaped guide groove on the upper guide seat and the lower guide seat respectively, which can realize automatic guidance of the tabs during the battery cell packaging process, which can not only reduce the battery cell scrapping caused by the tab scrapping after packaging and improve the product yield, but also eliminate the manual shaping of the battery cell tabs in the previous process, reduce the number of production personnel, and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of a buckle-type head tab angle guide device of the utility model;

[0014] Figure 2 This is an exploded view of a buckle-type head ear angle correction device of the utility model;

[0015] Figure 3 It is a schematic diagram of the upper guide seat and the upper head;

[0016] Figure 4 This is a schematic diagram of the lower guide seat and the lower head;

[0017] Figure 5 Schematic diagram of the upper guide seat and the lower guide seat;

[0018] Figure 6 Schematic diagram of the structure of the upper guide seat;

[0019] Figure 7 Schematic diagram of battery cell packaging;

[0020] Figure 8 This is a schematic diagram of the tab alignment;

[0021] In the figure: 1. Upper guide seat; 2. Lower guide seat; 3. Upper head; 4. Lower head; 5. First Y-shaped guide groove; 6. Second Y-shaped guide groove; 7. Avoidance groove; 8. Slide groove; 9. Slider; 10. Spring; 11. Limit block; 12. Mounting groove; 13. Pressure cover; 14. Battery cell. DETAILED DESCRIPTION

[0022] The following will be combined with the 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.

[0023] Example

[0024] Reference Figure 1-8 As shown, the utility model discloses a buckle-type head ear angle guide device, comprising: an upper guide seat 1 and a lower guide seat 2 arranged oppositely; the upper guide seat 1 is arranged at the bottom of the upper head 3; the lower guide seat 2 is arranged at the top of the lower head 4; the bottom of the upper guide seat 1 is provided with a first Y-shaped guide groove 5; the top of the lower guide seat 2 is provided with a second Y-shaped guide groove 6; before packaging, the upper guide seat 1 is installed on the upper head 3 of the packaging machine, and the lower guide seat 2 is installed on the lower head 4 of the packaging machine. When the installed battery cell 14 reaches the packaging position, the lower head 4 drives the lower guide seat 2 to move upward to the bottom of the pole ear, and uses the second Y-shaped guide groove 6 on the lower guide seat 2 to preliminarily position the pole ear. Then the upper head 3 drives the upper guide seat 1 to move downward, and the upper guide seat 1 drives the first Y-shaped guide groove 5 to close the second Y-shaped guide groove 6, thereby guiding the pole ear. At the same time, the upper head 3 and the lower head 4 are encapsulated with aluminum-plastic film to ensure that the pole ear is in a qualified correction state to complete the packaging operation.

[0025] The above technical solution provides an upper guide seat and a lower guide seat on the upper head and the lower head respectively, and provides a first Y-shaped guide groove and a second Y-shaped guide groove on the upper guide seat and the lower guide seat respectively, which can realize automatic guidance of the tabs during the battery cell packaging process. It can not only reduce the scrapping of battery cells due to the scrapping of the tabs after packaging and improve the product yield, but also eliminate the manual shaping of the battery cell tabs in the previous process, reduce the number of production personnel, and reduce production costs.

[0026] In this embodiment, the upper guiding seat 1 is provided with an avoidance groove 7 corresponding to the second Y-shaped guiding groove 6 to avoid interference between the upper guiding seat and the lower guiding seat during the packaging process.

[0027] In this embodiment, a slide groove 8 is provided inside the upper head 3; the slide groove 8 passes through the upper head 3 downward; a slider 9 adapted to the slide groove 8 is provided on the top of the upper guide seat 1; the upper guide seat 1 is slidably connected to the slide groove 8 through the slider 9; a spring 10 is provided inside the slide groove 8; the spring 10 is arranged on the top of the slider 9; by providing the spring, a certain buffering effect can be played during the correction process of the pole ear to avoid damage to the pole ear.

[0028] In this embodiment, limit blocks 11 are symmetrically provided on the inner walls on both sides of the bottom of the chute 8 ; the limit blocks 11 limit the slider 9 to prevent the upper guide seat 1 from escaping from the chute 8 .

[0029] In this embodiment, the slider 9 and the upper guide seat 1 are an integral structure.

[0030] In this embodiment, a mounting groove 12 connected to the slide groove 8 is provided at the top of the upper head 3; a pressure cover 13 is provided in the mounting groove 12; one end of the spring 10 is fixedly connected to the top of the slider 9, and the other end of the spring 10 is fixedly connected to the bottom of the pressure cover 13.

[0031] In this embodiment, the pressure cover 13 is connected to the installation groove 12 by bolts.

[0032] In this embodiment, the lower guide seat 2 is connected to the top of the lower head 4 by bolts.

[0033] In this embodiment, the number of upper guide seats 1 and lower guide seats 2 is two; the two upper guide seats 1 are symmetrically arranged at the bottom of the upper head 3; the two lower guide seats 2 are symmetrically arranged at the top of the lower head 4; the two upper guide seats 1 and the two lower guide seats 2 are arranged in a one-to-one correspondence.

[0034] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A buckle-type head tab angle guide device, characterized in that: include: An upper guide seat (1) and a lower guide seat (2) are arranged opposite to each other; the upper guide seat (1) is arranged at the bottom of the upper head (3); the lower guide seat (2) is arranged at the top of the lower head (4); a first Y-shaped guide groove (5) is provided at the bottom of the upper guide seat (1); and a second Y-shaped guide groove (6) is provided at the top of the lower guide seat (2).

2. The angle guide device for the tab of a buckle-type end cap according to claim 1 is characterized in that: The upper guiding seat (1) is provided with an avoidance groove (7) corresponding to the second Y-shaped guiding groove (6).

3. The angle guide device for the tab of a buckle-type end cap according to claim 1 is characterized in that: A slide groove (8) is provided inside the upper head (3); a slider (9) adapted to the slide groove (8) is provided on the top of the upper guide seat (1); the upper guide seat (1) is slidably connected to the slide groove (8) through the slider (9); a spring (10) is provided inside the slide groove (8); the spring (10) is arranged on the top of the slider (9).

4. The angle guide device for the tab of a buckle-type end cap according to claim 3 is characterized in that: Limiting blocks (11) are symmetrically provided on the inner walls on both sides of the bottom of the chute (8).

5. The angle guide device for the tab of a buckle-type end cap according to claim 3 is characterized in that: The top of the upper head (3) is provided with a mounting groove (12) which is in communication with the slide groove (8); a pressure cover (13) is provided in the mounting groove (12); one end of the spring (10) is fixedly connected to the top of the slider (9), and the other end of the spring (10) is fixedly connected to the bottom of the pressure cover (13).

6. The angle correction device for the tab of a buckle-type end cap according to claim 1 is characterized in that: The number of the upper guide seats (1) and the number of the lower guide seats (2) are both two; the two upper guide seats (1) are symmetrically arranged at the bottom of the upper head (3); the two lower guide seats (2) are symmetrically arranged at the top of the lower head (4); the two upper guide seats (1) and the two lower guide seats (2) are arranged in a one-to-one correspondence.

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