Die cutting die for forming battery pole piece

By designing battery pole molding die cutting molds, including material absorption and buffering mechanisms, the problem of difficulty in easy removal of finished products is solved, convenient adsorption and removal of finished products is achieved, and assembly line processing process is simplified.

CN222661985UActive Publication Date: 2025-03-25SUZHOU DONGSHENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421355907.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing battery pole die cutting molds fall directly from the bottom during the punching process, making it difficult to facilitate transfer of the robotic arm and process it in assembly line.

Method used

A battery pole molding die cutting mold is designed, including a lower template, an upper template, a material suction mechanism and a buffer mechanism. After the die cutting is completed, the material suction mechanism absorbs the finished product and moves it through the buffer mechanism to make the finished product flush with the material withdrawal groove, making it easier for the robotic arm to take out.

Benefits of technology

It realizes convenient adsorption and removal of finished products, simplifies the assembly line processing process, and improves the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a battery pole piece forming die-cutting die in the technical field of die-cutting dies, which comprises a lower die plate, the top of the lower die plate is fixedly connected with a connecting mounting seat, the top of the connecting mounting seat is fixedly connected with a fixed die plate, the top of the connecting mounting seat is symmetrically provided with first guide columns, and the first guide columns are fixedly connected with the fixed die plate. The outer side of the top surface of the first guide column is sleeved with an upper mold plate, through the arranged material suction mechanism and buffer mechanism, when mold closing is conducted between the lower mold plate and the upper mold plate, the buffer mechanism can be driven by a servo component to drive the material suction mechanism to move, so that the top end of the material suction mechanism can be located in the fixed mold plate, and the mold closing efficiency is improved. According to the material suction mechanism, after a material is punched, a finished product can be sucked, after suction is completed, the lower die plate and the upper die plate are separated, the height of the top end of the material suction mechanism and the height of the finished product material are flush with the height of the material taking groove, a mechanical arm can conveniently remove the punched finished product through the material taking groove, and operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of die cutting dies, in particular to a battery pole piece forming die cutting die. Background Art

[0002] A battery is a component that converts chemical energy into electrical energy. It is widely used in daily life and work. For example, lithium-ion batteries are often used in various electronic devices such as mobile phones, cameras, electronic watches, Bluetooth headsets, electric toys, etc. to provide power for electronic devices. Batteries occupy an increasingly important position in people's lives and work. Battery poles refer to the thin metal plates in secondary batteries and battery packs, which are used to make positive and negative electrodes. When producing and processing battery poles, they are usually formed by die-cutting molds.

[0003] During the use of existing battery pole piece die-cutting molds, the material is usually punched by closing the upper mold and the lower mold. However, during the punching process, the finished product usually falls directly from the bottom, which is not convenient for the robot arm to transfer the finished product after punching, and thus it is not convenient for assembly line processing. For this reason, we propose a battery pole piece forming die-cutting mold. Utility Model Content

[0004] In view of the above problems, the utility model provides a battery pole piece forming die-cutting die, which can solve the problems existing in the above background technology.

[0005] The technical solution of the utility model is:

[0006] A battery pole piece forming die-cutting mold comprises a lower template, the top of the lower template is fixedly connected to a connecting mounting seat, the top of the connecting mounting seat is fixedly connected to a fixed template, the top of the connecting mounting seat is symmetrically provided with a first guide column, the outer side of the top surface of the first guide column is sleeved with an upper template, the top of the upper template is fixedly connected with an upper hook plate, the bottom end of the lower template is symmetrically provided with a second guide column, the outer side of the bottom end surface of the second guide column is sleeved with a connecting support plate, the top of the connecting support plate is provided with a suction mechanism, the bottom end of the connecting support plate is provided with a buffer mechanism, the bottom end of the buffer mechanism is fixedly connected with a lower hook plate, the top of the lower template is provided with a material taking trough, the bottom end of the upper template is provided with a material pressing plate, and the bottom end of the upper template is symmetrically provided with a punching tool.

[0007] In a further technical solution, a first cleaning mechanism is symmetrically arranged inside the lower template, and a second cleaning mechanism is arranged on the surface of the lower template.

[0008] In a further technical solution, the suction mechanism comprises a connecting sleeve block, a suction block is arranged inside the connecting sleeve block, a fixed air hole is opened inside the suction block, and a first connecting piece is fixedly connected to the bottom end of the suction block.

[0009] In a further technical solution, the buffer mechanism includes a fixed guide column, a connecting mounting plate is movably sleeved on the outer surface of the fixed guide column, a buffer spring is fixedly connected between the bottom end of the connecting support plate and the top of the connecting mounting plate, and the buffer spring is located on the outer surface of the fixed guide column.

[0010] In a further technical solution, the first cleaning mechanism includes a first air blowing pipe, an air outlet is provided on the surface of the first air blowing pipe, and one end of the first air blowing pipe is fixedly connected to a second connecting piece.

[0011] In a further technical solution, the second cleaning mechanism includes a fixed connecting frame, a second air blowing pipe is provided inside the other end of the fixed connecting frame, and a third connecting member is fixedly connected to one end of the second air blowing pipe.

[0012] In a further technical solution, a through groove is provided on the surface of the second air blowing pipe, and the height of the second air blowing pipe is flush with the height of the fixed template.

[0013] The beneficial effects of the utility model are:

[0014] Through the provided suction mechanism and buffer mechanism, when the lower template and the upper template are closed, the buffer mechanism can drive the suction mechanism to move under the drive of the servo component, so that the top of the suction mechanism can be inside the fixed template, and the finished product can be adsorbed after the material is punched and cut. After the adsorption is completed, the lower template and the upper template are separated, and the height of the top of the suction mechanism and the finished material is flush with the height of the material trough, so that the robot arm can remove the punched finished product through the material trough, and the operation is convenient;

[0015] By providing the first cleaning mechanism and the second cleaning mechanism, before punching the material, the second cleaning mechanism can blow and clean the surface of the material to be punched to remove impurities. At the same time, after the punching is completed, the first cleaning mechanism can blow and clean the surface of the finished product, thereby improving the quality of the finished product and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a battery pole piece forming die-cutting die according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of an upper mold plate of a battery pole piece forming and cutting mold according to an embodiment of the utility model, viewed from above;

[0018] Figure 3 This is a schematic diagram of the overall exploded structure of a battery pole piece forming die-cutting die according to an embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the first connecting piece of a battery pole piece forming die-cutting die according to an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Lower template; 2. Connecting mounting seat; 3. Fixed template; 4. First guide column; 5. Upper template; 6. Upper hook plate; 7. Second guide column; 8. Connecting support plate; 9. Suction mechanism; 10. Buffer mechanism; 11. Lower hook plate; 12. Material trough; 13. Pressing plate; 14. Punching tool; 15. First cleaning mechanism; 16. Second cleaning mechanism; 17. Connecting sleeve block; 18. Suction block; 19. Fixed air hole; 20. First connecting piece; 21. Fixed guide column; 22. Buffer spring; 23. Connecting mounting plate; 24. First blowing pipe; 25. Air outlet; 26. Second connecting piece; 27. Fixed connecting frame; 28. Second blowing pipe; 29. ​​Third connecting piece. DETAILED DESCRIPTION

[0022] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings. Example

[0023] like Figure 1-Figure 4 As shown, a battery pole piece forming die-cutting mold comprises a lower template 1, the top of the lower template 1 is fixedly connected with a connecting mounting seat 2, the top of the connecting mounting seat 2 is fixedly connected with a fixed template 3, the top of the connecting mounting seat 2 is symmetrically provided with a first guide column 4, the outer side of the top surface of the first guide column 4 is sleeved with an upper template 5, the top of the upper template 5 is fixedly connected with an upper hook plate 6, the bottom end of the lower template 1 is symmetrically provided with a second guide column 7, the outer side of the bottom end surface of the second guide column 7 is sleeved with a connecting support plate 8, the top of the connecting support plate 8 is provided with a suction mechanism 9, the bottom end of the connecting support plate 8 is provided with a buffer mechanism 10, the bottom end of the buffer mechanism 10 is fixedly connected with a lower hook plate 11, the top of the lower template 1 is provided with a material taking trough 12, the bottom end of the upper template 5 is provided with a pressing plate 13, and the bottom end of the upper template 5 is symmetrically provided with a punching tool 14.

[0024] The working principle of the above technical solution is as follows:

[0025] During use, when the lower template 1 and the upper template 5 are closed, the buffer mechanism 10 can drive the suction mechanism 9 to move under the drive of the servo component, so that the top of the suction mechanism 9 can be inside the fixed template 3, and the finished product can be adsorbed after the material is punched and cut. After the adsorption is completed, the lower template 1 and the upper template 5 are separated, and the height of the top of the suction mechanism 9 and the finished material is flush with the height of the material trough 12, which is convenient for the robot arm to remove the punched finished product through the material trough 12. The overall structure of the suction mechanism 9 and the buffer mechanism 10 is simple, and it is convenient and quick to use.

[0026] In another embodiment, if Figure 1 As shown, a first cleaning mechanism 15 is symmetrically arranged inside the lower template 1 , and a second cleaning mechanism 16 is arranged on the surface of the lower template 1 .

[0027] It is convenient to connect the first cleaning mechanism 15 and the second cleaning mechanism 16 to an external air pump, so as to blow air to the entire internal material during the punching process, remove impurities on the surface of the material, and avoid clogging the suction mechanism 9 with impurities. The operation is convenient and quick.

[0028] In another embodiment, if Figure 3 and Figure 4 As shown, the suction mechanism 9 includes a connecting sleeve block 17 , a suction block 18 is provided inside the connecting sleeve block 17 , a fixed air hole 19 is opened inside the suction block 18 , and a first connecting member 20 is fixedly connected to the bottom end of the suction block 18 .

[0029] It is convenient to connect the first connecting member 20 with the pipeline of the external vacuum pump, so that the suction block 18 generates suction under the action of the fixed air hole 19, and can adsorb the finished product after punching and cutting, which is easy to operate.

[0030] In another embodiment, if Figure 4 As shown, the buffer mechanism 10 includes a fixed guide column 21, and a connecting mounting plate 23 is movably sleeved on the outer surface of the fixed guide column 21. A buffer spring 22 is fixedly connected between the bottom end of the connecting support plate 8 and the top of the connecting mounting plate 23, and the buffer spring 22 is located on the outer surface of the fixed guide column 21.

[0031] When the lower mold plate 1 and the upper mold plate 5 are closed, the servo component located at the bottom will push the lower hook plate 11 and the connecting mounting plate 23 upward, and the connecting mounting plate 23 can move outside the surface of the fixed guide column 21 to compress the buffer spring 22, thereby providing buffering and preventing the top of the suction block 18 from continuously moving upward.

[0032] In another embodiment, if Figure 3As shown, the first cleaning mechanism 15 includes a first air blowing pipe 24 , a surface of the first air blowing pipe 24 is provided with an air outlet 25 , and one end of the first air blowing pipe 24 is fixedly connected to a second connecting member 26 .

[0033] The second connecting piece 26 is conveniently connected to the air outlet pipe of the external air pump, so as to transport gas into the first air blowing pipe 24 and blow it out to the outside through the air outlet hole 25, thereby removing impurities from the surface of the material.

[0034] In another embodiment, if Figure 3 As shown, the second cleaning mechanism 16 includes a fixed connecting frame 27 , a second air blowing pipe 28 is provided inside the other end of the fixed connecting frame 27 , and a third connecting member 29 is fixedly connected to one end of the second air blowing pipe 28 .

[0035] It is convenient to connect the third connecting piece 29 to the air outlet pipe of the air pump, so that impurities on the top of the material can be blown away.

[0036] In another embodiment, if Figure 3 As shown, a through groove is formed on the surface of the second air blowing pipe 28 , and the height of the second air blowing pipe 28 is flush with the height of the fixed mold plate 3 .

[0037] When the material to be punched is at the top of the fixed template 3, impurities can be cleaned, and the operation is convenient.

[0038] Working principle of the utility model: during use, the material is delivered to the top of the fixed mold plate 3, and then the second connecting member 26 and the third connecting member 29 are connected to the external air pump, and the first connecting member 20 is connected to the vacuum pump, and the air pump can deliver air to the inside of the first blowing pipe 24 and the second blowing pipe 28, and the surface impurities of the material are blown away, and at the same time, the top of the suction block 18 generates a certain suction force through the fixed air hole 19 to adsorb the finished product, and the servo component connected to the upper hook plate 6 and the lower hook plate 11 drives the whole in the opposite direction, so that the upper mold plate 5 drives the pressing plate 1 3 and the punching tool 14 move downward to punch the material, and at the same time the lower template 1 moves upward, the connecting sleeve block 17, the suction block 18 and the connecting support plate 8 move upward, so that the suction block 18 is inserted into the interior of the fixed template 3, and at the same time the connecting mounting plate 23 can move outside the surface of the fixed guide column 21 when the suction block 18 and the finished material are in contact with each other, causing compression on the buffer spring 22, so as to perform buffering. After the punching is completed, the servo component is driven to reset, and the robot arm can enter the inner side of the whole through the material taking trough 12 to take the finished product. The overall structure is simple and the operation is convenient and fast.

[0039] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A battery pole piece forming die-cutting die, comprising a lower die plate (1), characterized in that: The top of the lower template (1) is fixedly connected to a connecting mounting seat (2), the top of the connecting mounting seat (2) is fixedly connected to a fixed template (3), the top of the connecting mounting seat (2) is symmetrically provided with a first guide column (4), the outer side of the top surface of the first guide column (4) is sleeved with an upper template (5), the top of the upper template (5) is fixedly connected with an upper hook plate (6), the bottom end of the lower template (1) is symmetrically provided with a second guide column (7), the outer side of the bottom end surface of the second guide column (7) is sleeved with a connecting support plate (8), the top of the connecting support plate (8) is provided with a suction mechanism (9), the bottom end of the connecting support plate (8) is provided with a buffer mechanism (10), the bottom end of the buffer mechanism (10) is fixedly connected with a lower hook plate (11), the top of the lower template (1) is provided with a material taking trough (12), the bottom end of the upper template (5) is provided with a material pressing plate (13), and the bottom end of the upper template (5) is symmetrically provided with a punching tool (14).

2. The battery pole piece forming die-cutting mold according to claim 1, characterized in that: A first cleaning mechanism (15) is symmetrically arranged inside the lower template (1), and a second cleaning mechanism (16) is arranged on the surface of the lower template (1).

3. The battery pole piece forming die-cutting mold according to claim 1, characterized in that: The material suction mechanism (9) comprises a connecting sleeve block (17), a material suction block (18) is provided inside the connecting sleeve block (17), a fixed air hole (19) is provided inside the material suction block (18), and a first connecting member (20) is fixedly connected to the bottom end of the material suction block (18).

4. The battery pole piece forming die-cutting mold according to claim 1, characterized in that: The buffer mechanism (10) comprises a fixed guide column (21), a connecting mounting plate (23) being movably sleeved on the outer surface of the fixed guide column (21), a buffer spring (22) being fixedly connected between the bottom end of the connecting support plate (8) and the top of the connecting mounting plate (23), and the buffer spring (22) being located on the outer surface of the fixed guide column (21).

5. The battery pole piece forming die-cutting mold according to claim 2, characterized in that: The first cleaning mechanism (15) comprises a first air blowing pipe (24), an air outlet hole (25) is provided on the surface of the first air blowing pipe (24), and one end of the first air blowing pipe (24) is fixedly connected to a second connecting member (26).

6. The battery pole piece forming die-cutting mold according to claim 2, characterized in that: The second cleaning mechanism (16) comprises a fixed connecting frame (27), a second air blowing pipe (28) is provided inside the other end of the fixed connecting frame (27), and one end of the second air blowing pipe (28) is fixedly connected to a third connecting member (29).

7. The battery pole piece forming die-cutting die according to claim 6, characterized in that: A through groove is provided on the surface of the second air blowing pipe (28), and the height of the second air blowing pipe (28) is flush with the height of the fixed mold plate (3).

Citation Information

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