New energy battery copper bar stamping die

By introducing a hydraulic cylinder and a pneumatic cylinder driven mandrel structure into the stamping die for copper busbars of new energy batteries, combined with the elastic reaction force of springs, the problems of waste cleaning and copper busbar removal difficulties have been solved, improving stamping efficiency and die performance.

CN223748349UActive Publication Date: 2026-01-02SUZHOU TIANCHUANG PRECISION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423163792.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2026-01-02
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

The copper busbar stamping die for new energy batteries faces difficulties in cleaning up waste and removing the copper busbar, which affects stamping efficiency and die performance.

Method used

A stamping die for copper busbars in new energy batteries was designed. It adopts a stamping upper die driven by a hydraulic cylinder and a mandrel structure driven by a pneumatic cylinder. Combined with the elastic reaction force of a spring, it realizes automatic lifting of waste materials and convenient removal of copper busbars, simplifying the cleaning process.

Benefits of technology

It improves the stamping efficiency of copper busbars for new energy batteries and the effectiveness of molds, and simplifies the operation of waste cleaning and copper busbar removal.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223748349U_ABST
    Figure CN223748349U_ABST
Patent Text Reader

Abstract

The utility model discloses a new energy battery copper bar stamping die in the technical field of new energy battery copper bar production and processing, which comprises a base, a protective pad is arranged at the center of the top of the base, an operating frame is arranged at the top of the base, and a stamping lower die is arranged at the lower part in the operating frame. The punching device is reasonable in structure, the multiple sets of top plates are installed in the installation holes in the installation plate through the limiting columns in a sliding mode, the outer walls of the limiting columns are sleeved with the springs B, the effect of elastic reacting force of the springs B is utilized, and therefore the top plates can be installed in the installation holes in the installation plate in a sliding mode. The top plate is reset in the punching groove in the punching lower die according to the spring B, the new energy battery copper bar needing to be punched is placed on the surface of the punching lower die, the hydraulic cylinder drives and controls the punching upper die till a punching head on the punching upper die is in butt joint with the interior of the punching groove, and then the new energy battery copper bar can be punched.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy battery copper bar production and processing technical field, concretely is a kind of new energy battery copper bar stamping die. BACKGROUND

[0002] New energy battery copper bar stamping die is a special die specially designed for battery industry, mainly used for producing copper bar required by electric vehicle, energy storage system and other equipment, and the copper bar plays an important role in the battery system. The stamping die used for new energy battery copper bar currently generates waste during stamping process of new energy battery copper bar, which usually falls into the stamping die and needs to be cleaned in time to avoid affecting the next group of new energy battery copper bar stamping operation. Since the internal space of the stamping die is small, it is troublesome to clean the internal waste, which increases the cleaning difficulty of related technical personnel, and the new energy battery copper bar is relatively flat, which makes it difficult to remove after stamping on the surface of the stamping die, thereby directly reducing the stamping efficiency of the new energy battery copper bar and indirectly affecting the use effect of the new energy battery copper bar stamping die.

[0003] Therefore, it is necessary to develop a new energy battery copper bar stamping die. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a new energy battery copper bar stamping die to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new energy battery copper bar stamping die, comprising a base, a protective pad is installed at the top center position of the base, an operating frame is installed at the top of the base, a stamping lower die is installed inside the lower part of the operating frame, and punch grooves are formed on the surface of the stamping lower die.

[0006] A mounting plate is installed inside the upper part of the stamping lower die.

[0007] Preferably, a hydraulic cylinder is installed at the top end of the inside of the operating frame, and a stamping upper die is installed at the output end of the hydraulic cylinder.

[0008] Preferably, punch heads are arranged at the bottom of the stamping upper die, and mounting grooves are formed on both sides of the lower surface of the stamping upper die.

[0009] Preferably, a guide column is slidably connected inside the lower part of the mounting groove, and a limiting ring is arranged at the top end of the guide column.

[0010] Preferably, a pressing plate is installed at the bottom end of the guide column, and a spring A is arranged on the outer wall of the guide column.

[0011] Preferably, the surface of the mounting plate is provided with mounting holes, and the mounting holes are internally and slidably connected with limiting columns.

[0012] Preferably, the outer wall of the limiting column is threadedly connected with a nut below, the top end of the limiting column is provided with a top plate, and the outer wall of the limiting column is provided with a spring B.

[0013] Preferably, the outer wall of the top plate is slidably connected with the inner wall of the punching groove, the bottom of the mounting plate is provided with air cylinders on both sides, the output end of the air cylinder is provided with a top head, and the outer wall of the top head is slidably connected with the inside of the stamping lower die.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] By slidingly mounting a plurality of top plates on the mounting holes in the mounting plate through the limiting columns, and sleeving the spring B on the outer wall of the limiting column, the spring B is used to reset the top plate in the punching groove on the stamping lower die according to the elastic reaction force of the spring B, so that the new energy battery copper bar to be stamped is placed on the surface of the stamping lower die, the stamping upper die is driven by the hydraulic cylinder, the punching head on the stamping upper die is connected in the punching groove, and the new energy battery copper bar is subjected to stamping treatment. During the stamping treatment, the punching head will extrude the top plate, and when the punching head is separated from the punching groove, the spring B will push the top plate to reset. The waste generated by stamping can be lifted and treated, the related technical personnel can clean up conveniently, the waste generated by stamping the new energy battery copper bar can be avoided from falling into the punching device and being difficult to clean up, the operation is simple, the cleaning is convenient, the top head on the output end of the four air cylinders on the mounting plate is slidably arranged in the stamping lower die, the new energy battery copper bar is lifted by the top head driven by the air cylinder after the stamping of the new energy battery copper bar is completed, the new energy battery copper bar after stamping is conveniently taken out, the situation that the new energy battery copper bar is difficult to take out due to the fact that the new energy battery copper bar is relatively flat is avoided, the stamping efficiency of the new energy battery copper bar is directly and effectively improved, and the use effect of the stamping die for the new energy battery copper bar is indirectly and effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A front view cross-sectional view of the utility model is provided.

[0017] Figure 2 A front view of the utility model is provided.

[0018] Figure 3 A structure enlarged view of A in the utility model is provided. Figure 1

[0019] Figure 4 A selected part structure enlarged schematic view of the utility model is provided. ​

[0020] Figure 5 Part of the structure of the utility model provides a three-dimensional schematic view.

[0021] In the figure: 1, base; 101, protective pad; 2, operating frame; 201, hydraulic cylinder; 202, stamping upper die; 203, punching head; 204, mounting groove; 205, guide column; 206, limit ring; 207, pressing plate; 208, spring A; 3, stamping lower die; 301, punching groove; 4, mounting plate; 401, mounting hole; 402, limit column; 403, nut; 404, top plate; 405, spring B; 406, air cylinder; 407, top head. DETAILED DESCRIPTION

[0022] 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, rather than 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.

[0023] The utility model provides the following technical scheme: a new energy battery copper bar stamping die, please refer to Figures 1-5, including the base 1, the top center of the base 1 is provided with a protective pad 101, the top of the base 1 is provided with an operating frame 2, the inner top end of the operating frame 2 is provided with a hydraulic cylinder 201, the output end of the hydraulic cylinder 201 is provided with a stamping upper die 202, the bottom of the stamping upper die 202 is provided with a punching head 203, the stamping upper die 202 is installed at the output end of the hydraulic cylinder 201 on the operating frame 2, and the stamping upper die 202 is provided with a plurality of punching heads 203 at the bottom, the punching head 203 is used for punching and punching the new energy battery copper bar, the lower surface of the stamping upper die 202 is provided with a mounting groove 204, the mounting groove 204 is slidably connected with a guide column 205, the top end of the guide column 205 is provided with a limiting ring 206, the bottom end of the guide column 205 is provided with a pressing plate 207, the outer wall of the guide column 205 is provided with a spring A 208, the lower surface of the operating frame 2 is provided with a stamping lower die 3, the surface of the stamping lower die 3 is provided with a punching groove 301, the two pressing plates 207 are slidably connected in the mounting groove 204 on the stamping upper die 202, and the top end of the guide column 205 is provided with a limiting ring 206, so that the pressing plate 207 can move vertically up and down on the stamping upper die 202, and the limiting ring 206 limits the guide column 205 to prevent the pressing plate 207 from separating from the stamping upper die 202, the outer wall of the guide column 205 is provided with a spring A 208, the spring A 208 is used to push the pressing plate 207 downward to reset, according to the pressing plate 207 below the punching head 203, the punching head 203 is used for punching and punching the new energy battery copper bar, the stamping upper die 202 is lowered to the state of the pressing plate 207 pre-contacting the surface of the new energy battery copper bar, the punching head 203 is used for punching and punching the outer wall of the new energy battery copper bar, and the pressing plate 207 is finally separated from the surface of the new energy battery copper bar, so as to avoid the risk of falling of the new energy battery copper bar after the punching head 203 is used for punching and punching the outer wall of the new energy battery copper bar;

[0024] The inside of the stamping lower die 3 is provided with a mounting plate 4, the surface of the mounting plate 4 is provided with a mounting hole 401, the inside of the mounting hole 401 is slidably connected with a limiting column 402, the outer wall of the limiting column 402 is threadedly connected with a nut 403 below, the top end of the limiting column 402 is provided with a top plate 404, the outer wall of the limiting column 402 is provided with a spring B 405, the outer wall of the top plate 404 is slidably connected with the inner wall of the punching groove 301, the bottom of the mounting plate 4 is provided with a gas cylinder 406 on both sides, the output end of the gas cylinder 406 is provided with a top head 407, the outer wall of the top head 407 is slidably connected with the inside of the stamping lower die 3, a plurality of top plates 404 are slidably mounted in the mounting hole 401 of the mounting plate 4 by the limiting column 402, and the limiting column 402 is provided with a spring B 405 on the outer wall, the spring B 405 has an elastic reaction force effect, the top plate 404 is reset in the punching groove 301 of the stamping lower die 3 according to the spring B 405, the new energy battery copper bar to be punched is placed on the surface of the stamping lower die 3, the stamping upper die 202 is driven and controlled by the hydraulic cylinder 201, the punching head 203 on the stamping upper die 202 is connected in the punching groove 301, and the new energy battery copper bar is punched, the punching head 203 will extrude the top plate 404, when the punching head 203 is separated from the punching groove 301, the spring B 405 pushes the top plate 404 to reset, the waste generated by stamping is lifted, the related technical personnel can clean up conveniently, the waste generated by stamping of the new energy battery copper bar falls into the punching device to avoid the situation that it is difficult to clean up, the operation is simple and convenient for cleaning, and the four top heads 407 on the output end of the four gas cylinders 406 on the mounting plate 4 are slidably arranged in the stamping lower die 3, the new energy battery copper bar is lifted by the gas cylinder 406 and the top head 407 after stamping, the new energy battery copper bar after stamping is convenient to take out, and the situation that part of the new energy battery copper bar is flat and difficult to take out is avoided.

[0025] Working principle: when using the utility model, install the stamping upper die 202 at the output end of the hydraulic cylinder 201 on the operating frame 2, and set multiple groups of punching heads 203 at the bottom of the stamping upper die 202, adopt stamping and punching treatment on the new energy battery copper bar according to the punching head 203, through the way that two groups of pressing plates 207 are connected in sliding mode in the mounting groove 204 on the stamping upper die 202 through the guide column 205, and the top end of the guide column 205 is provided with a limiting ring 206, so that the pressing plate 207 can vertically move up and down on the stamping upper die 202, and the limiting ring 206 adopts limiting treatment on the guide column 205, so as to prevent the pressing plate 207 from separating from the stamping upper die 202, through the way that the outer wall of the guide column 205 is sleeved with a spring A 208, the spring A 208 is used to push the pressing plate 207 to keep resetting state, according to the fact that the pressing plate 207 is lower than the punching head 203, when the stamping upper die 202 in the lowering state adopts stamping and punching process on the new energy battery copper bar, the pressing plate 207 is in advance contacted with the surface of the new energy battery copper bar, and when the punching head 203 stamps the outer wall of the new energy battery copper bar and lifts, the pressing plate 207 is finally separated from the surface of the new energy battery copper bar, so as to avoid the risk that the new energy battery copper bar falls after the outer wall is stamped and punched, through the way that multiple groups of top plates 404 are installed in sliding mode in the mounting hole 401 on the mounting plate 4 through the limiting column 402, and the outer wall of the limiting column 402 is sleeved with a spring B 405, the spring B 405 is used to reset the top plate 404 in the punching groove 301 on the stamping lower die 3, so that the new energy battery copper bar needing stamping treatment is placed on the surface of the stamping lower die 3, the stamping upper die 202 is driven and controlled by the hydraulic cylinder 201, the punching head 203 on the stamping upper die 202 is connected in the punching groove 301, so as to achieve stamping treatment on the new energy battery copper bar, during which the punching head 203 will extrude the top plate 404, when the punching head 203 separates from the punching groove 301, the spring B 405 pushes the top plate 404 to reset without pressure, so as to achieve lifting treatment on the waste produced by stamping, facilitate relevant technical personnel to clean, avoid the situation that the waste produced by stamping the new energy battery copper bar falls into the punching device and is difficult to clean, simple operation, convenient cleaning, and the top head 407 on the output end of the four groups of air cylinders 406 on the mounting plate 4 is arranged in sliding mode in the stamping lower die 3, so that the new energy battery copper bar is lifted by the air cylinder 406 after stamping, the new energy battery copper bar after stamping is convenient to take out, the situation that part of the new energy battery copper bar is flat and difficult to take out is avoided, the stamping efficiency of the new energy battery copper bar is directly and effectively improved, and the use effect of the stamping die for the new energy battery copper bar is indirectly and effectively improved.

[0026] Although the utility model has been described above with reference to the embodiments, various modifications can be made to it and equivalent components can be substituted for the components thereof without departing from the scope of the utility model. In particular, the features of the embodiments disclosed by the utility model can be combined with each other in any manner as long as there is no structural conflict, and the combinations of the features are not exhaustively described in the specification only for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new energy battery copper bar stamping die, comprising a base (1), a protective pad (101) is installed at the top center position of the base (1), characterized in that: The top of the base (1) is provided with an operation frame (2), the inside of the operation frame (2) is provided with a punching lower die (3), and the surface of the punching lower die (3) is provided with a punching groove (301). The inside of the punching lower die (3) is provided with a mounting plate (4).

2. The new energy battery copper bar stamping die according to claim 1, characterized in that: The inside top of the operation frame (2) is provided with a hydraulic cylinder (201), and the output end of the hydraulic cylinder (201) is provided with a punching upper die (202).

3. The new energy battery copper bar stamping die according to claim 2, characterized in that: The bottom of the punching upper die (202) is provided with a punching head (203), and the lower surface of the punching upper die (202) is provided with a mounting groove (204) on both sides.

4. The new energy battery copper bar stamping die according to claim 3, characterized in that: The inside of the mounting groove (204) is provided with a guide column (205) which is connected in a sliding mode, and the top of the guide column (205) is provided with a limiting ring (206).

5. The new energy battery copper bar stamping die according to claim 4, characterized in that: The bottom of the guide column (205) is provided with a pressing plate (207), and the outer wall of the guide column (205) is provided with a spring A (208).

6. The new energy battery copper bar stamping die according to claim 1, characterized in that: The surface of the mounting plate (4) is provided with a mounting hole (401), and the inside of the mounting hole (401) is provided with a limiting column (402) which is connected in a sliding mode.

7. The new energy battery copper bar stamping die according to claim 6, characterized in that: The outer wall of the limiting column (402) is provided with a nut (403) which is connected in a threaded mode, the top of the limiting column (402) is provided with a top plate (404), and the outer wall of the limiting column (402) is provided with a spring B (405).

8. The new energy battery copper bar stamping die according to claim 7, characterized in that: The outer wall of the top plate (404) is connected with the inner wall of the punching groove (301) in a sliding mode, the bottom of the mounting plate (4) is provided with a gas cylinder (406) on both sides, the output end of the gas cylinder (406) is provided with a top head (407), and the outer wall of the top head (407) is connected with the inside of the punching lower die (3) in a sliding mode.