Auxiliary cathode manufacturing device for lithium battery electronic copper foil production

Abstract

The utility model discloses an auxiliary cathode manufacturing device for producing an electronic copper foil of a lithium battery, which comprises a supporting mechanism, two first retention screws arranged on the supporting mechanism, a limiting column mechanism arranged on the supporting mechanism and beside the first retention screws, and a middle column arranged on the supporting mechanism and beside the limiting column mechanism. The middle column is arranged on the supporting mechanism, and a clamping groove is formed between the middle column and the limiting column mechanism; the auxiliary cathode manufacturing device for lithium battery electronic copper foil production is easy to operate and high in processing efficiency, manufactured auxiliary cathodes are uniform in size and high in consistency, and the problems that in the prior art, the manufacturing process of the auxiliary cathodes is mainly manually operated by workers, a series of operation processes are very tedious, the manufacturing efficiency is low, and the manufacturing cost is high are solved. The problems that in the prior art, the manufacturing precision is not enough, the size of a machined part is not easy to adjust, the shapes of manufactured auxiliary cathodes are not uniform, and the size deviation of the manufactured auxiliary cathodes is large are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to an auxiliary cathode manufacturing device for producing electronic copper foil of lithium batteries. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or titanium alloy as the negative electrode material and a non-aqueous electrolyte solution. There are two main types: lithium metal batteries and lithium-ion batteries. Currently, most commonly used lithium batteries on the market are lithium-ion batteries, also commonly referred to as lithium batteries.

[0003] Auxiliary cathodes are required in the production process of lithium battery electronic copper foil. In the prior art, the production process of auxiliary cathodes is mainly manual operation by staff. The specific process requires workers to measure the length first and then cut it, then mark the size and bend it multiple times, and finally adjust it according to the size requirements. This series of operation processes is very cumbersome, the production efficiency is low, and the production accuracy is insufficient. The size of the processed parts is not easy to adjust, the shape of the auxiliary cathodes produced is not uniform, and the size deviation of the manufactured auxiliary cathodes is large. Utility Model Content

[0004] The utility model aims to provide an auxiliary cathode manufacturing device for lithium battery electronic copper foil production, which solves the problems of low production efficiency, insufficient production accuracy, difficult adjustment of workpiece size and large size deviation in existing manual operation.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an auxiliary cathode manufacturing device for lithium battery electronic copper foil production, comprising:

[0006] Support mechanism;

[0007] First fixing screws, two of which are arranged on the supporting mechanism;

[0008] A limit column mechanism, which is arranged beside the first fixing screw on the support mechanism, and

[0009] An intermediate column is arranged on the supporting mechanism, and a slot is formed between the intermediate column and the limiting column mechanism.

[0010] Preferably, the supporting mechanism comprises a supporting angle bracket, and a load-bearing plate is fixedly connected to the top of the supporting angle bracket.

[0011] Preferably, the two first fixing screws are fixedly connected to the top of the load-bearing plate.

[0012] Preferably, the limiting column mechanism includes a first limiting column and a second limiting column, the first limiting column and the second limiting column are fixedly connected to the top of the load-bearing plate, one end of the first limiting column is close to one of the first fixing screws, and one end of the second limiting column is close to the other first fixing screw.

[0013] Preferably, the first limiting column and the second limiting column are parallel to each other.

[0014] Preferably, the intermediate column is fixedly connected to the top of the load-bearing plate, and a slot is formed between the intermediate column and the first limiting column.

[0015] Preferably, a baffle is fixedly connected to the top of the load-bearing plate on one side of the first limiting column and one side of the second limiting column, respectively, and one of the baffles is located between the first limiting column and the middle column.

[0016] Preferably, a second retaining screw is provided on each of the two baffles.

[0017] It can be seen from the above technical solution that the utility model has the following beneficial effects:

[0018] The auxiliary cathode manufacturing device for lithium battery electronic copper foil production has two first fixing screws and a limiting column mechanism arranged on a support mechanism, an intermediate column arranged on a support frame mechanism, and a slot formed between the intermediate column and the limiting column mechanism. The device is easy to operate and has high processing efficiency. The manufactured auxiliary cathodes have uniform size and high consistency, which solves the problem that the manufacturing process of the auxiliary cathode in the prior art is mainly manual operation by staff, a series of operation processes are very cumbersome, the manufacturing efficiency is low, the manufacturing accuracy is insufficient, the size of the processed part is difficult to adjust, the shape of the manufactured auxiliary cathodes is not uniform, and the size deviation of the manufactured auxiliary cathodes is large. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 For this utility model Figure 1 Enlarged view of point B in the middle;

[0022] Figure 4 This is a schematic diagram of the auxiliary cathode structure of the utility model;

[0023] Figure 5 This is a diagram showing the effect of the auxiliary cathode of the utility model being placed in an electrolytic cell;

[0024] Figure 6This is a top view of the overall structure of the utility model;

[0025] Figure 7 This is a schematic diagram of the handle structure during use of the utility model.

[0026] In the figure: 1. Support mechanism; 11. Support angle bracket; 12. Load-bearing plate; 2. First fixing screw; 3. Limiting column mechanism; 31. First limiting column; 32. Second limiting column; 4. Intermediate column; 5. Slot; 6. Baffle; 7. Second fixing screw. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figure 1-Figure 3 and Figure 5 As shown, an auxiliary cathode manufacturing device for lithium battery electronic copper foil production includes a support mechanism 1, a first fixing screw 2, a limiting column mechanism 3 and an intermediate column 4. Two first fixing screws 2 are arranged on the support mechanism 1, the limiting column mechanism 3 is arranged on the support mechanism 1 beside the first fixing screws 2, and the intermediate column 4 is arranged on the support mechanism 1. A slot 5 is formed between the intermediate column 4 and the limiting column mechanism 3. The device is simple to operate and has high processing efficiency. The auxiliary cathodes produced have uniform size and high consistency.

[0029] like Figure 1-Figure 3 and Figure 5 As shown, the support mechanism 1 includes a support angle frame 11 and a load-bearing plate 12, the top of the support angle frame 11 is fixedly connected to the load-bearing plate 12, two first fixing screws 2 are fixedly connected to the top of the load-bearing plate 12, and the limiting column mechanism 3 includes a first limiting column 31 and a second limiting column 32, the first limiting column 31 and the second limiting column 32 are horizontally arranged on the top of the load-bearing plate 12, the first limiting column 31 and the second limiting column 32 are fixedly connected to the top of the load-bearing plate 12, one end of the first limiting column 31 is tightly attached to one of the first fixing screws 2, and the first limiting column 31 is fixedly attached to the top of the load-bearing plate 12. One end of the second limit column 32 is close to another first fixing screw 2, the first limit column 31 and the second limit column 32 are parallel to each other, the middle column 4 is fixedly connected to the top of the load-bearing plate 12, and a slot 5 is formed between the middle column 4 and the first limit column 31. The top of the load-bearing plate 12 is located on one side of the first limit column 31 and one side of the second limit column 32, respectively, and a baffle 6 is fixedly connected thereto, one of the baffles 6 is located between the first limit column 31 and the middle column 4, and a second fixing screw 7 is provided on each of the two baffles 6.

[0030] like Figure 1-Figure 7 As shown, two handles are required during the use of the device, and the handles can be disassembled and installed. Round holes are provided on the handles. The first fixing screw 2 and the second fixing screw 7 can be designed to be of different sizes. The round holes on the two handles can be respectively matched with the first fixing screw 2 and the second fixing screw 7. After testing, the first fixing screw 2 is generally 8 mm, and the second fixing screw 7 is generally 6 mm. The first fixing screw 2 is provided with two, and the round hole on the handle can be sleeved on the first fixing screw 2. The copper wire is bent into an ear shape by using the screw and nut combination fixed on the handle. The second fixing screw 7 is provided with two, and the round hole on the handle can be sleeved on the second fixing screw 7. The bottom end of the copper wire is bent into a U shape by using the screw and nut combination fixed on the handle. When in use, the operator uses wire pliers to intercept and fix Take a number of copper wires of different lengths, take a copper wire and place its top end flush with the top of the baffle 6 in the slot 5 between the first limit column 31 and the middle column 4, fit the nut side of the handle with the baffle 6 and install it on the second fixing screw 7, with the nut pressed on the copper wire at the bottom end of the baffle 6, use the handle sleeved on the second fixing screw 7 to bend the copper wire to make a single-sided hanging ear, and then fit the nut side of the handle with the load-bearing plate 12 so that the copper wire is stuck between the first fixing screw 2 and the screw and nut combination of the handle, rotate the handle until the copper wire is bent about 90°, remove the handle and install it on the first fixing screw 2, rotate the handle again until the copper wire is parallel to the second limit column 32 until the end of the copper wire is flush with the top of the other baffle 6, remove the handle from the second fixing screw 7 on the completed side of the hanging ear and place the other end to make the hanging ear.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary cathode manufacturing device for lithium battery electronic copper foil production, characterized in that: include: Support mechanism (1); First fixing screws (2), two of the first fixing screws (2) are arranged on the supporting mechanism (1); a limiting column mechanism (3), the limiting column mechanism (3) being arranged beside the first fixing screw (2) on the supporting mechanism (1), and An intermediate column (4), the intermediate column (4) being arranged on the supporting mechanism (1), and a slot (5) being formed between the intermediate column (4) and the limiting column mechanism (3); The support mechanism (1) comprises a support angle frame (11), and a load-bearing plate (12) is fixedly connected to the top of the support angle frame (11); The limiting column mechanism (3) comprises a first limiting column (31) and a second limiting column (32), wherein the first limiting column (31) and the second limiting column (32) are fixedly connected to the top of the load-bearing plate (12), one end of the first limiting column (31) is closely attached to one of the first fixing screws (2), and one end of the second limiting column (32) is close to the other first fixing screw (2).

2. The auxiliary cathode manufacturing device for producing lithium battery electronic copper foil according to claim 1, characterized in that: The two first fixing screws (2) are fixedly connected to the top of the load-bearing plate (12).

3. The auxiliary cathode manufacturing device for producing lithium battery electronic copper foil according to claim 1, characterized in that: The first limiting column (31) and the second limiting column (32) are parallel to each other.

4. The auxiliary cathode manufacturing device for producing lithium battery electronic copper foil according to claim 1, characterized in that: The intermediate column (4) is fixedly connected to the top of the load-bearing plate (12), and a slot (5) is formed between the intermediate column (4) and the first limiting column (31).

5. The auxiliary cathode manufacturing device for producing lithium battery electronic copper foil according to claim 1, characterized in that: The top of the load-bearing plate (12) is located on one side of the first limiting column (31) and one side of the second limiting column (32), and is respectively fixedly connected to a baffle (6), wherein one baffle (6) is located between the first limiting column (31) and the middle column (4).

6. The auxiliary cathode manufacturing device for producing lithium battery electronic copper foil according to claim 5, characterized in that: A second fixing screw (7) is provided on each of the two baffles (6).

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