Battery tab rubber coating and bending equipment

By designing a battery tab coating and bending equipment and adopting mechanized clamping and bending technology, the problems of processing accuracy and efficiency caused by manual operation have been solved, achieving high-precision and high-efficiency battery tab coating and bending, and improving the automation level of battery manufacturing.

CN223686897UActive Publication Date: 2025-12-19LIANYUNGANG DE FORCE LETTER OF ELECTRONICS SCIAND TECH +1
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Patent Information

Application Number
CN202423311981.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, the battery tab coating and bending process relies on manual operation, which makes it difficult to guarantee processing accuracy, resulting in unstable product quality and low efficiency. This is especially true for small electronic products, which are more difficult to process, thus affecting the efficient development of the battery manufacturing industry.

Method used

A battery tab coating and bending device has been designed, including a support base, a rotary cylinder, a turntable, a clamping assembly, a coating assembly, and a bending assembly. Through mechanized clamping, coating, and bending processes, the stability and accuracy of the battery tabs during processing are ensured.

Benefits of technology

It achieves high-precision automated coating and bending of battery tabs, improving processing quality and efficiency, reducing labor costs, enhancing the versatility and adaptability of the equipment, and meeting the production needs of tabs of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery tab production and processing, and discloses battery tab rubber coating and bending equipment which comprises a supporting seat, a rotating air cylinder is fixedly connected to one side of the interior of the supporting seat, a connecting shaft is fixedly connected to the output end of the rotating air cylinder, and a rotating disc is fixedly connected to the upper surface of the connecting shaft. A clamping assembly is installed on one side of the interior of the rotary disc. The clamping assembly comprises a first rotating plate, the outer wall of the first rotating plate is rotationally connected into the rotating disc, and limiting plates which are symmetrical left and right are slidably connected into the first rotating plate. According to the utility model, the battery pack is arranged between the clamping blocks, so that clamping damage is prevented and stable positioning is realized by virtue of the counter-acting force of the spring; when an insulating film is attached to the tab, the motor drives the gear II to be meshed with the gear I, so that the battery pack rotates, and film winding is realized; in this way, the battery pack is protected, rubber coating is efficiently completed, and the practicability and reliability of equipment are effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery tab production and processing technical field especially relates to a battery tab rubber coating and bending equipment. BACKGROUND

[0002] Battery tab is a key conductive component for connecting external circuit from the battery cell, which is composed of metal strip and rubber sheet. The materials of positive and negative tabs are different. The battery tab rubber coating and bending equipment is of great significance. It can protect the tab from short circuit and damage in production, improve efficiency and reduce manual influence through automatic and accurate operation, ensure the rubber coating quality and battery performance safety, and enhance the adaptability of different specifications of tabs to improve the universality of the equipment and meet the diversified production needs, providing strong support for battery production and promoting the efficient and stable development of battery industry.

[0003] In the current battery manufacturing and processing field, the rubber coating and bending process is mostly completed by manual operation. However, this manual operation mode has significant drawbacks. Due to the limited operation precision of human beings, the processing precision is difficult to guarantee, and the product quality is uneven. At the same time, manual operation is low in efficiency and high in labor cost. Especially for small electronic products, the volume of the battery is small, which undoubtedly further increases the difficulty and complexity of manual operation, seriously restricting the efficient development of the battery manufacturing and processing industry. Therefore, a battery tab rubber coating and bending equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a battery tab rubber coating and bending equipment, which aims to improve the problem that manual rubber coating and bending are generally used in the prior art, but the processing precision cannot be guaranteed by manual operation, affecting the processing quality.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a battery tab rubber coating and bending equipment, comprising a support seat, a rotary air cylinder is fixedly connected to one side of the inside of the support seat, a connecting shaft is fixedly connected to the output end of the rotary air cylinder, a turntable is fixedly connected to the upper surface of the connecting shaft, a clamping assembly is installed on one side of the inside of the turntable;

[0006] The clamping assembly comprises a rotating plate one, the rotating plate one is rotatably connected to the inside of the turntable, left and right symmetrical limiting plates are slidably connected to the inside of the rotating plate one, a connecting box is fixedly connected to one side of the outer wall of the limiting plate, a spring is fixedly connected between the two connecting boxes, clamping blocks are fixedly connected to the upper surfaces of the two limiting plates, and a rubber coating assembly is installed in the inside of the turntable.

[0007] Further, the encapsulating assembly comprises a rotating rod, the outer wall of the rotating rod is rotationally connected to the inside of the rotating disc, one end of the rotating rod is fixedly connected with a gear one, one end of the rotating rod is fixedly connected to the outer wall of the rotating plate one on one side, and the outer wall of the support base is provided with a film placing assembly.

[0008] Further, the film placing assembly comprises a rotating column, one end of the rotating column is rotationally connected to the outer wall of the support base on one side, the outer wall of the rotating column is fixedly connected with an auxiliary sheet on one side, the inside of the rotating column is threadedly connected with a knob, and the side, away from the rotating column, of the support base is rotationally connected with a limiting roller.

[0009] Further, the outer wall of the support base is fixedly connected with a fixed box on one side, the inner wall of the fixed box is fixedly connected with a mounting block on one side, and the output end of the mounting block is provided with a bending assembly.

[0010] Further, the bending assembly comprises an electric push rod, the outer wall of the electric push rod is fixedly connected to the inner wall of the mounting block on one side, the output end of the electric push rod is fixedly connected with a rack plate, the outer wall of the support base is rotationally connected with a rotating shaft on one side, the outer wall of the rotating shaft is fixedly connected with a gear three, the gear three is meshedly connected with the rack plate, the outer wall of the rotating shaft is fixedly connected with a rotating plate two on one side, and the outer wall of the rotating plate two is fixedly connected with a bending rod on one side.

[0011] Further, the rotating shaft is arranged in the inside of the fixed box in a penetrating mode, and the rotating shaft is used for driving the rotating plate two.

[0012] Further, the outer wall of the support base is fixedly connected with a motor on the upper surface, the output end of the motor is fixedly connected with a gear two, the outer wall of the gear two is meshedly connected with the gear one, and the gear two is used for driving the gear one to rotate.

[0013] Further, the outer wall of the clamping block is slidingly connected to the outer wall of the rotating plate one, and the clamping block is used for clamping the battery.

[0014] The utility model has the following beneficial effects:

[0015] 1、the utility model discloses, through the reaction force of spring between the battery package that is placed in the clamping block, further realizes the effect of preventing the mechanical power clamping damage battery package and the stable effect of battery package, at this time, through the motor driving gear two and gear one meshing rotation when the insulating film is pasted at the pole ear, further realizes the effect of driving battery package rotation and realizing winding insulating film, and further improves the practicability of equipment.

[0016] 2. The utility model discloses a through electric push rod drive rack plate moves, and then realize the effect that drive rack plate and gear three meshing rotation, at this time through gear three drive the rotation of the rotating plate no. 2 of shaft outer wall, at this time through the rotation of rotating plate no. 2, and then realize the effect that drive the bending rod and bend the battery lug, and then improve the practicability of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of a battery lug rubber coating bending equipment is provided for the utility model.

[0018] Figure 2 A connecting shaft part structure schematic diagram of a battery lug rubber coating bending equipment is provided for the utility model.

[0019] Figure 3 A rotating rod part structure schematic diagram of a battery lug rubber coating bending equipment is provided for the utility model.

[0020] Figure 4 An installation block part structure schematic diagram of a battery lug rubber coating bending equipment is provided for the utility model.

[0021] Legend:

[0022] 1, support seat, 2, rotary cylinder, 3, connecting shaft, 4, rotating disc, 5, rotating rod, 6, gear one, 7, rotating plate one, 8, limit plate, 9, connecting box, 10, spring, 11, clamping block, 12, motor, 13, gear two, 14, limit roller, 15, rotating column, 16, auxiliary sheet, 17, knob, 18, fixed box, 19, installation block, 20, electric push rod, 21, rack plate, 22, rotating shaft, 23, gear three, 24, rotating plate two, 25, bending rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Reference Figure 1 - Figure 4The utility model provides a kind of battery tab rubber coating bending equipment in an embodiment provided by the utility model: including support seat 1, one side fixedly connected with rotary cylinder 2 in support seat 1 inside, rotary cylinder 2 output end is fixedly connected with connecting shaft 3, connecting shaft 3 upper surface is fixedly connected with turntable 4, and one side mounting is clamped in the inside of turntable 4 Clamping assembly;

[0025] Clamping assembly includes rotary plate one 7, rotary plate one 7 outer wall is rotatably connected in the inside of turntable 4, and the sliding connection of rotary plate one 7 inside is left-right symmetrical limit plate 8, and one side fixedly connected with connecting box 9 in the outer wall of limit plate 8, and spring 10 is fixedly connected between two connecting boxes 9, and the upper surface of two limit plates 8 is fixedly connected with clamping block 11, and rubber coating assembly is installed in the inside of turntable 4;Rubber coating assembly includes rotary rod 5, rotary rod 5 outer wall is rotatably connected in the inside of turntable 4, and one end of rotary rod 5 is fixedly connected with gear one 6, and one end of rotary rod 5 is fixedly connected in the outer wall one side of rotary plate one 7, and rubber roll placement assembly is installed in the outer wall of support seat 1;

[0026] Specifically, one side of the inside of the support base 1 is fixedly connected with a rotary air cylinder 2, the output end of the rotary air cylinder 2 is fixedly connected with a connecting shaft 3, the upper surface of the connecting shaft 3 is fixedly connected with a rotating disc 4, one side of the inside of the rotating disc 4 is installed with a clamping assembly; the clamping assembly comprises a rotating plate one 7, the outer wall of the rotating plate one 7 is rotatably connected in the inside of the rotating disc 4, the rotating plate one 7 is used to realize clamping and positioning of the battery tab through the rotatable connection with the rotating disc 4, to ensure the stability of the battery tab in the process of rubber coating and bending, the inside of the rotating plate one 7 is slidably connected with left and right symmetrical limiting plates 8, the limiting plates 8 are used to limit the movement range of the battery tab in the clamping state, to ensure the accuracy in the clamping process, one side of the outer wall of the limiting plate 8 is fixedly connected with a connecting box 9, the connecting box 9 is used to connect a spring 10, the spring 10 is used to provide elastic force, to ensure that the limiting plate 8 has sufficient restoring force when clamping or releasing the battery tab, the upper surfaces of the two limiting plates 8 are both fixedly connected with clamping blocks 11, the clamping blocks 11 are in contact with the battery tab, to provide stable clamping force, to ensure that the battery tab does not slide in the process of rubber coating and bending, the inside of the rotating disc 4 is installed with a rubber coating assembly; the rubber coating assembly comprises a rotating rod 5, the outer wall of the rotating rod 5 is rotatably connected in the inside of the rotating disc 4, the rotating rod 5 is used to transmit the rotary motion of the rotating disc 4 to the rubber coating assembly, to control the implementation of rubber coating through rotation, one end of the rotating rod 5 is fixedly connected with a gear one 6, the gear one 6 cooperates with other gear systems to drive the rubber coating assembly to perform rubber coating operation, one end of the rotating rod 5 is fixedly connected to one side of the outer wall of the rotating plate one 7, the connection between the rotation of the rotating plate one 7 and the rotating disc 4 ensures the synchronous execution of the rubber coating process and the clamping process, the outer wall of the support base 1 is installed with a rubber roll placing assembly; the rubber roll placing assembly comprises a rotating column 15, one end of the rotating column 15 is rotatably connected to one side of the outer wall of the support base 1, the rotating column 15 is used to support and adjust the position of the rubber roll, to ensure that the rubber roll can be smoothly supplied to the rubber coating assembly, one side of the outer wall of the rotating column 15 is fixedly connected with an auxiliary sheet 16, the auxiliary sheet 16 is used to assist in fixing and guiding the movement of the rubber roll, to avoid displacement or loosening of the rubber roll in the use process, the inside of the rotating column 15 is threadedly connected with a knob 17, the knob 17 is used to adjust the tightness or position of the rubber roll, to ensure the stability of the rubber roll supply, one side of the support base 1 away from the rotating column 15 is rotatably connected with a limiting roller 14, the limiting roller 14 is used to limit the movement of the rubber roll, to prevent the rubber roll from being too loose or too tight in the rotating process, to ensure that the rubber roll is supplied to the rubber coating assembly with appropriate tension.

[0027] With reference to Figure 1 - Figure 4The outer wall of the support base 1 is fixedly connected with a fixed box 18 on one side, the inner wall of the fixed box 18 is fixedly connected with a mounting block 19 on one side, and the output end of the mounting block 19 is mounted with a bending assembly; the bending assembly comprises an electric push rod 20, the outer wall of the electric push rod 20 is fixedly connected with the inner wall of the mounting block 19 on one side, the output end of the electric push rod 20 is fixedly connected with a rack plate 21, the outer wall of the support base 1 is rotatably connected with a rotating shaft 22 on one side, the outer wall of the rotating shaft 22 is fixedly connected with a gear three 23, the gear three 23 is meshingly connected with the rack plate 21, the outer wall of the rotating shaft 22 is fixedly connected with a rotating plate two 24 on one side, and the outer wall of the rotating plate two 24 is fixedly connected with a bending rod 25; the rotating shaft 22 is arranged in the fixed box 18, and the rotating shaft 22 is used for driving the rotating plate two 24; the upper surface of the support base 1 is fixedly connected with a motor 12, the output end of the motor 12 is fixedly connected with a gear two 13, the outer wall of the gear two 13 is meshingly connected with the gear one 6, and the gear two 13 is used for driving the gear one 6 to rotate; the outer wall of the clamping block 11 is slidably connected with the outer wall of the rotating plate one 7, and the clamping block 11 is used for clamping the battery;

[0028] Specifically, the outer wall of the support seat 1 is fixedly connected with a fixed box 18, the inner wall of the fixed box 18 is fixedly connected with a mounting block 19, the mounting block 19 is used for supporting and fixing the bending assembly, ensuring that the bending assembly can stably work, and the output end of the mounting block 19 is installed with the bending assembly; the bending assembly comprises an electric push rod 20, the outer wall of the electric push rod 20 is fixedly connected to the inner wall of the mounting block 19, the electric push rod 20 is used for providing power to drive the rack plate 21 to move in a straight line, thereby realizing the bending action, the output end of the electric push rod 20 is fixedly connected with the rack plate 21, the rack plate 21 is used for converting the linear motion of the electric push rod 20 into the motion of the bending assembly, driving the bending assembly to accurately bend, the outer wall of the support seat 1 is rotatably connected with a rotating shaft 22, the rotating shaft 22 is used for providing rotary support, so that the components connected thereto can rotate or adjust, the outer wall of the rotating shaft 22 is fixedly connected with a gear three 23, the gear three 23 is meshedly connected with the rack plate 21, and the cooperation of the gear three 23 and the rack plate 21 ensures that the rotation of the rotating shaft 22 can drive the bending assembly to move more accurately, thereby realizing the bending of the battery tab, the outer wall of the rotating shaft 22 is fixedly connected with a rotating plate two 24, the rotating plate two 24 is used for moving together with the rotating shaft 22, ensuring the coordination of the entire bending process, the outer wall of the rotating plate two 24 is fixedly connected with a bending rod 25, the bending rod 25 is used for directly physically bending the battery tab, ensuring that the bending action is accurate and stable, the rotating shaft 22 is arranged in the fixed box 18 in a penetrating manner, the rotating shaft 22 is used for driving the rotating plate two 24 to rotate, the rotating plate two 24 plays a key role in the bending operation through the connection with the rotating shaft 22, the upper surface of the support seat 1 is fixedly connected with a motor 12, the motor 12 provides power for the entire device, ensuring that each component can normally work according to the set requirements, the output end of the motor 12 is fixedly connected with a gear two 13, the outer wall of the gear two 13 is meshedly connected with the gear one 6, the gear two 13 is used for driving the gear one 6 to rotate, and the precise control of the bending assembly is realized through gear transmission, the outer wall of the clamping block 11 is slidably connected to the outer wall of the rotating plate one 7, the clamping block 11 is used for clamping the battery tab, through the sliding connection with the rotating plate one 7, it is ensured that the battery tab will not displace in the entire encapsulation and bending process, the clamping block 11 can adapt to battery tabs of different sizes by adjusting the position thereof, so that the device has better universality and adaptability.

[0029] Working principle: when the bending device is needed to bend the battery lug, first, the battery pack is placed above the clamping block 11, then the connecting box 9 is driven to move by the reaction force of the spring 10, so as to drive the clamping block 11 on one side of the limiting plate 8 to apply pressure to the battery pack, so as to realize the effect of fixing the battery pack, then the insulating film is wound above the battery lug, the motor 12 is started, the gear two 13 is driven to rotate by the motor 12, so as to realize the effect of driving the gear one 6 to mesh and rotate, then the rotating plate one 7 on one side of the rotating rod 5 is driven to rotate by the rotation of the gear one 6, so as to realize the effect of rapid gluing, then the insulating film is cut, the rotary cylinder 2 is started, the connecting shaft 3 is driven to rotate by the rotary cylinder 2, so as to realize the effect of rotating the rotating disc 4 under the bending rod 25, then the electric push rod 20 is started, the rack plate 21 is driven to mesh and rotate with the gear three 23 by the electric push rod 20, so as to realize the effect of driving the rotating shaft 22 to rotate, then the rotating shaft 22 is rotated, so as to realize the effect of driving the bending rod 25 on one side of the rotating plate two 24 to rotate, then the bending rod 25 is rotated, so as to realize the effect of rapidly bending the battery lug.

[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A battery tab encapsulation bending device comprising a support seat (1), characterized in that: One side of the inside of the support seat (1) is fixedly connected with a rotary air cylinder (2), the output end of the rotary air cylinder (2) is fixedly connected with a connecting shaft (3), the upper surface of the connecting shaft (3) is fixedly connected with a rotating disc (4), and a clamping assembly is installed on one side of the inside of the rotating disc (4). The clamping assembly comprises a rotating plate one (7), the outer wall of the rotating plate one (7) is rotatably connected in the rotating disc (4), the inside of the rotating plate one (7) is slidably connected with left and right symmetrical limiting plates (8), one side of the outer wall of the limiting plate (8) is fixedly connected with a connecting box (9), the spring (10) is fixedly connected between the two connecting boxes (9), the upper surface of the two limiting plates (8) is fixedly connected with clamping blocks (11), and the rotating disc (4) is provided with a rubber coating assembly.

2. The battery tab encapsulation bending apparatus according to claim 1, characterized in that: The rubber coating assembly comprises a rotating rod (5), the outer wall of the rotating rod (5) is rotatably connected in the rotating disc (4), one end of the rotating rod (5) is fixedly connected with a gear one (6), one end of the rotating rod (5) is fixedly connected on one side of the outer wall of the rotating plate one (7), and the outer wall of the support seat (1) is provided with a film placing assembly.

3. The battery tab encapsulation bending apparatus according to claim 2, characterized in that: The film placing assembly comprises a rotating column (15), one end of the rotating column (15) is rotatably connected on one side of the outer wall of the support seat (1), one side of the outer wall of the rotating column (15) is fixedly connected with an auxiliary sheet (16), the inside of the rotating column (15) is threadedly connected with a knob (17), and the side, away from the rotating column (15), of the support seat (1) is rotatably connected with a limiting roller (14).

4. The battery tab encapsulation bending apparatus according to claim 3, characterized in that: One side of the outer wall of the support seat (1) is fixedly connected with a fixed box (18), one side of the inner wall of the fixed box (18) is fixedly connected with a mounting block (19), and the output end of the mounting block (19) is provided with a bending assembly.

5. The battery tab encapsulation bending apparatus according to claim 4, characterized in that: The bending assembly comprises an electric push rod (20), one side of the outer wall of the electric push rod (20) is fixedly connected to the inner wall of the mounting block (19), the output end of the electric push rod (20) is fixedly connected with a rack plate (21), one side of the outer wall of the support seat (1) is rotatably connected with a rotating shaft (22), the outer wall of the rotating shaft (22) is fixedly connected with a gear three (23), the gear three (23) is meshedly connected with the rack plate (21), one side of the outer wall of the rotating shaft (22) is fixedly connected with a rotating plate two (24), and one side of the outer wall of the rotating plate two (24) is fixedly connected with a bending rod (25).

6. The battery tab encapsulation bending apparatus according to claim 5, characterized in that: The rotating shaft (22) is arranged in the inside of the fixed box (18), and the rotating shaft (22) is used to drive the rotating plate two (24).

7. The battery tab encapsulation bending apparatus according to claim 1, wherein: The upper surface of the support seat (1) is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with a gear two (13), the outer wall of the gear two (13) is meshedly connected with the gear one (6), and the gear two (13) is used to drive the gear one (6) to rotate.

8. The battery tab encapsulation bending apparatus according to claim 1, characterized in that: The outer wall of the clamping block (11) is slidably connected to the outer wall of the rotating plate one (7), and the clamping block (11) is used for clamping the battery.