Battery cell conductive connecting sheet forming device

By using cylinders to drive mold fit and linear motor to drive the roof plate movement in the conductive connecting sheet molding device, the problem of piston rod wear caused by the increase in cylinder temperature is solved, and the forming efficiency and the service life of the cylinder are improved.

CN222220838UActive Publication Date: 2024-12-24SUZHOU SENTEC ELECTRON & TECH CO LTD
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Patent Information

Application Number
CN202420798222.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-24
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

After frequent use of existing conductive connecting sheet molding devices, the increase in cylinder temperature causes the piston rod to wear, affecting the forming efficiency.

Method used

A battery cell conductive connection sheet forming device is designed, and the upper mold is driven downward to cooperate with the lower mold through the cylinder, and the roof plate is driven by a linear motor to switch the position of the cylinder, which is convenient for inspection and ensure the normal use of the cylinder.

Benefits of technology

Improves molding efficiency and extends the service life of the cylinder, avoiding wear problems caused by frequent use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery cell conductive connecting piece forming device, and particularly relates to the technical field of conductive connecting piece forming, the battery cell conductive connecting piece forming device comprises a processing table, an objective table is fixed on the top of the processing table, and a sliding groove used for storing battery cell conductive connecting piece roll materials is formed in the top of the objective table. U-shaped plates are fixedly arranged on the two sides of the top of the machining table correspondingly, a top plate is arranged between the two U-shaped plates, two top blocks distributed front and back are arranged below the top plate, and a plurality of upper molds are fixedly arranged at the bottoms of the two top blocks correspondingly. The battery cell conductive connecting piece coil stock is supported to move through the sliding groove in the objective table, the multiple upper molds are driven by the air cylinder to move downwards to be matched with the lower mold, the multiple battery cell conductive connecting piece coil stocks are formed at a time, so that the forming efficiency is improved, then the top plate is driven by the two linear motors to move at set intervals, and the forming efficiency is improved. And after the positions of the two air cylinders are switched, workers can conveniently overhaul the air cylinders and the upper die, and subsequent normal use of the air cylinders is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of conductive connecting piece forming, in particular to a conductive connecting piece forming device for a battery cell. Background Art

[0002] The conductive connecting piece of the battery cell is an important component of the power lithium battery of new energy vehicles. It connects the battery cell to realize the transmission of charge. The existing conductive connecting piece forming device is a device used to manufacture the conductive connecting piece of the battery cell. This device usually uses tools such as molds and presses to shape the metal material into the desired shape through stamping, bending and other processes. When designing the conductive connecting piece forming device, factors such as material selection, mold design, and process parameter setting need to be considered.

[0003] For example, the prior art publication number is CN217315375U, which is a simple forming device for copper connecting sheets. The utility model realizes multi-directional adjustment of the position of the copper connecting sheet to be processed and formed through the cooperation of the X-axis drive structure and the Z-axis drive structure, that is, it can complete multi-position punching of the copper connecting sheet without disassembly. Compared with the existing forming device that completes the punching and forming operation at one position in one disassembly and assembly, it simplifies the forming difficulty and speeds up the forming speed.

[0004] However, the above-mentioned prior art still has the following problems when in use: since the molding device needs to process a large number of battery cell conductive connecting sheet coils every day, the temperature of the cylinder itself will continue to rise after frequent extension and contraction, resulting in wear and damage of the piston rod, which will in turn affect the molding efficiency of the battery cell conductive connecting sheet. Based on this, the utility model provides a battery cell conductive connecting sheet molding device that is easy to inspect and repair the cylinder and does not affect the molding efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a battery cell conductive connecting piece forming device, which drives multiple upper molds to move downward and cooperate with the lower mold through a cylinder to form the battery cell conductive connecting piece coil, and drives the top plate to move with the help of two linear motors. After switching the positions of the two cylinders, it is convenient for the staff to inspect and repair the cylinder and the upper mold to ensure the subsequent normal use of the cylinder, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery cell conductive connecting piece forming device, comprising a processing table, a loading platform is fixed on the top of the processing table, a slide groove for storing the battery cell conductive connecting piece coil is opened on the top of the loading platform, U-shaped plates are fixed on both sides of the top of the processing table, a top plate is provided between the two U-shaped plates, two top blocks distributed front and back are provided under the top plate, a plurality of upper molds are fixed on the bottom of the two top blocks, a plurality of lower molds matched with the upper molds are fixedly embedded on the top of the slide groove, and an adjustment component for driving the top plate to move is provided on the top of the two U-shaped plates, and the adjustment component comprises a linear motor, which is fixed on the top of the U-shaped plate, and the two linear motors are respectively fixed to the two sides of the top of the top plate. The top plate is driven to move by the linear motor, and there is no need to manually adjust the position of the top plate, which is more time-saving and labor-saving to use.

[0007] In a preferred embodiment, two cylinders distributed front and back are fixedly provided on the top of the top plate, and the bottom ends of the two cylinders are respectively fixed to the tops of the two top blocks to drive the top blocks to automatically rise and fall.

[0008] In a preferred embodiment, limit blocks are fixedly provided on both sides of the top plate, and limit grooves adapted to the limit blocks are opened on the adjacent sides of the two U-shaped plates. The limit blocks are arranged in the limit grooves, and the limit blocks cooperate with the limit grooves to greatly improve the stability of the top plate during movement.

[0009] In a preferred embodiment, two through holes distributed front and back are formed on the top of the top plate, and two cylinders penetrate the two through holes respectively to drive the top block to move up and down.

[0010] In a preferred embodiment, guide holes are opened on both sides of the top of the two top blocks, and a guide rod passes through each guide hole. The top ends of multiple guide rods are fixed to the bottom of the top plate. The top blocks are limited by the guide rods when they are raised or lowered, thereby improving the stability of the top blocks when they are raised or lowered.

[0011] In a preferred embodiment, a controller for controlling the linear motor and the cylinder is fixedly provided at the front end of the processing table. The use of the controller can not only realize the automatic operation of the device, but also facilitate the staff to operate the device.

[0012] In a preferred embodiment, a plurality of mounting holes are provided on the top of the processing table, and the plurality of mounting holes are evenly distributed on the processing table. In actual use, bolts can be passed through the mounting holes to firmly fix the processing table, thereby improving the stability of the processing table.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model supports the movement of the battery cell conductive connecting sheet coil by means of a slide groove on the loading platform, drives multiple upper molds to move downward and cooperate with the lower mold with the help of a cylinder, and forms multiple battery cell conductive connecting sheet coils each time, thereby improving the forming efficiency, and then drives the top plate to move at regular intervals with the help of two linear motors, after switching the positions of the two cylinders, it is convenient for the staff to inspect the cylinder and the upper mold to ensure the subsequent normal use of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is the overall structural front view of the utility model;

[0017] Figure 3 It is a partial side view of the utility model;

[0018] Figure 4 It is a side view of the U-shaped plate of the utility model;

[0019] Figure 5 It is a partial schematic diagram of the loading platform of the utility model.

[0020] The reference numerals are: 1, processing table; 2, loading table; 3, slide; 4, U-shaped plate; 5, top plate; 6, top block; 7, upper mold; 8, lower mold; 9, adjustment component; 10, cylinder; 11, perforation; 12, guide hole; 13, guide rod; 14, controller; 15, mounting hole;

[0021] 901, linear motor; 902, limit block; 903, limit slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Refer to the instruction manual Figure 1-5The utility model provides a battery cell conductive connecting piece forming device, comprising a processing table 1, a loading table 2 is fixed on the top of the processing table 1, a chute 3 for storing the battery cell conductive connecting piece coil is opened on the top of the loading table 2, U-shaped plates 4 are fixed on both sides of the top of the processing table 1, a top plate 5 is arranged between the two U-shaped plates 4, two top blocks 6 distributed front and back are arranged under the top plate 5, a plurality of upper molds 7 are fixed on the bottom of the two top blocks 6, and a plurality of lower molds 8 adapted to the upper molds 7 are fixedly embedded on the top of the chute 3;

[0024] In addition, two cylinders 10 are fixedly arranged on the top of the top plate 5 and are distributed front and back. The bottom ends of the two cylinders 10 are respectively fixed to the tops of the two top blocks 6 to drive the top blocks 6 to automatically rise and fall. Two through holes 11 distributed front and back are opened on the top of the top plate 5. The two cylinders 10 respectively penetrate the two through holes 11 to drive the top blocks 6 to move up and down.

[0025] The top of the two U-shaped plates 4 is provided with an adjustment assembly 9 for driving the top plate 5 to move. The adjustment assembly 9 includes a linear motor 901, which is fixed on the top of the U-shaped plate 4. The two linear motors 901 are respectively fixed to the two sides of the top of the top plate 5. The top plate 5 is driven to move by the linear motor 901, and there is no need to manually adjust the position of the top plate 5, which is more time-saving and labor-saving to use.

[0026] A controller 14 for controlling the linear motor 901 and the cylinder 10 is fixedly provided at the front end of the processing table 1, so that the staff can operate the device conveniently. A plurality of mounting holes 15 are provided on the top of the processing table 1, and the plurality of mounting holes 15 are evenly distributed on the processing table 1. In actual use, bolts can be used to pass through the mounting holes 15 to firmly fix the processing table 1, so as to improve the stability of the processing table 1.

[0027] When in use, the slide groove 3 on the loading platform 2 is used to support the movement of the battery cell conductive connecting sheet coil. When the battery cell conductive connecting sheet coil is gradually moved to the bottom of multiple upper molds 7, the controller 14 automatically controls the cylinder 10 to drive the top block 6 to drive multiple upper molds 7 to move downward. The upper mold 7 and the lower mold 8 cooperate to stamp and form the battery cell conductive connecting sheet coil, and multiple battery cell conductive connecting sheet coils are formed each time, so as to improve the forming efficiency. After a period of use, the staff uses the controller 14 to control the two linear motors 901 to drive the top plate 5 to move. After switching the positions of the two cylinders 10, the upper mold 7 at the bottom of the new cylinder 10 is used to continue to stamp the battery cell conductive connecting sheet coil. At the same time, the staff inspects the previously used cylinder 10 and upper mold 7 to avoid damage to the cylinder 10 after frequent use.

[0028] Refer to the instruction manual Figure 1-5, both sides of the top plate 5 are fixed with limit blocks 902, and the two U-shaped plates 4 are provided with limit grooves 903 adapted to the limit blocks 902 on the sides close to each other. The limit blocks 902 are arranged in the limit grooves 903. The limit blocks 902 cooperate with the limit grooves 903 to greatly improve the stability of the top plate 5 when moving;

[0029] In addition, guide holes 12 are opened on both sides of the top of the two top blocks 6, and a guide rod 13 passes through each guide hole 12. The top ends of multiple guide rods 13 are fixed to the bottom of the top plate 5. The top blocks 6 are limited by the guide rods 13 when they are raised or lowered, thereby improving the stability of the top blocks 6 when they are raised or lowered.

[0030] By arranging limit blocks 902 on both sides of the top plate 5, the two limit blocks 902 slide in the two limit grooves 903 respectively, so as to improve the stability of the top plate 5 when moving, and guide rods 13 are arranged on both sides of the bottom of the top plate 5. When the top block 6 is frequently lifted and lowered under the drive of the cylinder 10, the guide rods 13 cooperate with the guide holes 12 to improve the stability of the top block 6 when lifting and lowering.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A battery cell conductive connecting sheet forming device, comprising a processing table (1), characterized in that: A loading platform (2) is fixed on the top of the processing platform (1), and a slide groove (3) for storing the coiled material of the battery cell conductive connecting sheet is provided on the top of the loading platform (2); U-shaped plates (4) are fixedly provided on both sides of the top of the processing table (1), a top plate (5) is provided between the two U-shaped plates (4), two top blocks (6) distributed front and back are provided below the top plate (5), a plurality of upper molds (7) are fixedly provided at the bottom of the two top blocks (6), and a plurality of lower molds (8) adapted to the upper molds (7) are fixedly embedded at the top of the slide groove (3); The tops of the two U-shaped plates (4) are each provided with an adjustment assembly (9) for driving the top plate (5) to move. The adjustment assembly (9) comprises a linear motor (901). The linear motor (901) is fixed to the top of the U-shaped plate (4). The two linear motors (901) are respectively fixed to two sides of the top of the top plate (5).

2. A battery cell conductive connecting sheet forming device according to claim 1, characterized in that: Two cylinders (10) distributed front and back are fixedly provided on the top of the top plate (5), and the bottom ends of the two cylinders (10) are respectively fixed to the tops of the two top blocks (6) for driving the top blocks (6) to rise and fall.

3. A battery cell conductive connecting sheet forming device according to claim 1, characterized in that: Limit blocks (902) are fixedly provided on both sides of the top plate (5); a limit groove (903) adapted to the limit block (902) is provided on the adjacent side of the two U-shaped plates (4); the limit block (902) is arranged in the limit groove (903) to improve the stability of the top plate (5) when it moves.

4. A battery cell conductive connecting sheet forming device according to claim 2, characterized in that: The top of the top plate (5) is provided with two through holes (11) distributed front to back, and the two cylinders (10) respectively penetrate the two through holes (11).

5. A battery cell conductive connecting sheet forming device according to claim 1, characterized in that: Guide holes (12) are provided on both sides of the top of the two top blocks (6), and a guide rod (13) runs through each guide hole (12). The top ends of the plurality of guide rods (13) are fixed to the bottom of the top plate (5) to improve the stability of the top blocks (6) when they are lifted or lowered.

6. A battery cell conductive connecting sheet forming device according to claim 2, characterized in that: A controller (14) for controlling the linear motor (901) and the cylinder (10) is fixedly provided at the front end of the processing table (1).

7. A battery cell conductive connecting sheet forming device according to claim 1, characterized in that: A plurality of mounting holes (15) are provided on the top of the processing table (1), and the plurality of mounting holes (15) are evenly distributed on the processing table (1).