Lithium battery pole post punching die
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]锂电池的极柱一般通过冲切的方式进行生产,由于极柱轻巧、精致,在实际生产时,往往不便于收集,以及在冲切刀对料带进行冲切后极柱会掉落冲切机构的缝隙中,这会影响模具的精度,也会对模具造成磨损,缩短模具的使用寿命,虽然现有技术中的锂电池极柱冲切模具具有收集功能,但往往结构复杂,给锂电池极柱冲切模具的实际使用带来不便,因此,在此提供一种锂电池极柱冲切模具
[0015]与现有技术相比,该锂电池极柱冲切模具具备如下有益效果:
Smart Images

Figure CN224614852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery terminal production technology, specifically a lithium battery terminal punching die. Background Technology
[0002] The terminals of a lithium battery refer to its two main components: the positive terminal and the negative terminal. These two terminals are key components of the battery, responsible for the transfer and storage of charge.
[0003] Lithium battery terminals are generally produced by punching. Due to their lightness and delicate nature, they are often inconvenient to collect during actual production. Furthermore, after the punching blade cuts the strip, the terminals may fall into the gaps of the punching mechanism, which can affect the precision of the die, cause wear to the die, and shorten its service life. Although existing lithium battery terminal punching dies have a collection function, they are often complex in structure, which brings inconvenience to the actual use of lithium battery terminal punching dies. Therefore, this paper provides a lithium battery terminal punching die. Utility Model Content
[0004] Technical problems to be solved
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a lithium battery terminal punching die.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a lithium battery terminal punching die, including a base plate, a bracket fixed on the base plate, a material guide groove provided on the bracket, a pressure plate provided on the material guide groove for material strips to pass through after being pressed together with the material guide groove, blowing components provided on both sides of the pressure plate, and a punching mechanism punching towards the pressure plate provided in the bracket. After the punching mechanism punches, the blowing components blow out the remaining material in the material guide groove.
[0008] Furthermore, the bottom of the pressure plate is provided with a groove that is perpendicular to the material strip groove.
[0009] Furthermore, the blowing assembly includes a plurality of air inlets on one side of the pressure plate and an air outlet on the other side of the plurality of air inlets, the plurality of air inlets and the air outlet communicating with the groove.
[0010] Furthermore, several cylinders are connected to the outside of the several air inlets, and a material collection chute is provided outside the air outlet. After the punching mechanism punches, the several cylinders blow air along the several air inlets, blowing the material towards the air outlet end, and then it enters the material collection chute for collection.
[0011] Furthermore, the support extends two vertical plates from both ends of the base plate, and the two vertical plates are connected by a horizontal plate.
[0012] Furthermore, the material guide grooves are laterally distributed on the horizontal plate, and the pressure plate is installed on the horizontal plate.
[0013] Furthermore, the punching mechanism includes mounting seats on both sides of the base plate, a punching plate located on the mounting seats, and a punch installed in the punching plate. Guide posts are arranged around the mounting seats, and the other end of the guide posts is connected to the horizontal plate. The punching plate is located between the horizontal plate and the mounting seats and is slidably connected to the guide posts.
[0014] Beneficial effects:
[0015] Compared with existing technologies, this lithium battery terminal punching die has the following advantages:
[0016] This utility model features a guide groove on a support, a groove perpendicular to the guide groove in the bottom of the pressure plate, an air inlet and an air outlet on both sides of the groove, which are connected to the groove. A cylinder is installed at the air inlet, and a material collection chute is installed at the air outlet. By blowing air through the cylinder at the air inlet, the punched material can be blown into the material collection chute for collection. The structure is simple, facilitates collection, and better protects the punching die. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0019] Figure 3 This is a top view of the structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the combined structure of the bracket, pressure plate, and blowing assembly of this utility model;
[0021] Figure 5 for Figure 4 Another perspective of the cross-sectional structure diagram;
[0022] Figure 6 This is a schematic diagram of the bottom structure of the pressure plate of this utility model. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 As shown, this utility model provides a technical solution: a lithium battery terminal punching die, including a base plate 1, a bracket 2 fixed on the base plate 1, a material guide groove 21 provided on the bracket 2, a pressure plate 3 provided on the material guide groove 21 for material strip to pass through after being pressed with the material guide groove 21, a blowing assembly 4 provided on both sides of the pressure plate 3, and a punching mechanism 5 provided in the bracket 2 for punching towards the pressure plate 3. After the punching mechanism 5 punches, the blowing assembly 31 blows out the remaining material in the material guide groove 21.
[0025] Please see Figures 2 to 6 As shown, in this utility model: the bracket 2 extends two vertical plates 22 from both ends of the base plate 1, and the two vertical plates 22 are connected by a horizontal plate 23. The material guide groove 21 is laterally distributed on the horizontal plate 23. The pressure plate 3 is installed on the horizontal plate 23. The punching mechanism 5 includes mounting seats 51 installed on both sides of the base plate 1, a punching plate 52 located on the mounting seat 51, and a punch 53 installed in the punching plate 52. Guide posts 511 are arranged around the mounting seat 51, and the other end of the guide post 511 is connected to the horizontal plate 23. The punching plate 52 is located between the horizontal plate 23 and the mounting seat 51 and is slidably connected to the guide post 511. When the material strip moves along the material guide groove 21 to the groove 31, the punching plate 52 in the punching mechanism 5 pushes the punch 53 towards the horizontal plate 23. The material is cut out of the material strip. Then, the bottom of the pressure plate 3 is provided with a groove 31 that is perpendicular to the material strip groove 21. Therefore, the cut material enters the groove 31. Then, the blowing assembly 4 includes several air inlets 41 on one side of the pressure plate 3 and air outlets 42 on the other side of the air inlets 41. The air inlets 41 and air outlets 42 are connected to the groove 31. Several cylinders are connected to the outside of the air inlets 41. A material collection slide 43 is also provided outside the air outlet 42. When the material enters the groove 31, the cylinders work and blow air into the groove 31 along the air inlets 41, causing the material to fall off the punch and blow towards the air outlet 42. Then the material slides out along the material collection slide 43 for collection.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lithium battery terminal punching die, comprising a base plate (1), characterized in that: A bracket (2) is fixed on the base plate (1). A material guide groove (21) is provided on the bracket (2). A pressure plate (3) is provided on the material guide groove (21) so that the material belt can pass through after being pressed together with the material guide groove (21). A blowing assembly (4) is provided on both sides of the pressure plate (3). A punching mechanism (5) is provided in the bracket (2) to punch towards the pressure plate (3). After the punching mechanism (5) punches, the blowing assembly (31) blows out the remaining material in the material guide groove (21).
2. The lithium battery terminal punching die according to claim 1, characterized in that: The bottom of the pressure plate (3) is provided with a groove (31) that is perpendicular to the material strip groove (21).
3. A lithium battery terminal punching die according to claim 2, characterized in that: The blowing assembly (4) includes a plurality of air inlets (41) on one side of the pressure plate (3) and an air outlet (42) on the other side of the air inlets (41), wherein the plurality of air inlets (41) and the air outlet (42) are connected to the groove (31).
4. A lithium battery terminal punching die according to claim 3, characterized in that: Several cylinders are connected to the outside of the several air inlets (41), and a material collection chute (43) is provided outside the air outlet (42). After the punching mechanism (5) punches, the several cylinders blow air along the several air inlets (41) to blow the material to the end of the air outlet (42) and then enter the material collection chute (43) for collection.
5. A lithium battery terminal punching die according to claim 1, characterized in that: The bracket (2) extends two upright plates (22) from both ends of the base plate (1), and the two upright plates (22) are connected by a horizontal plate (23).
6. A lithium battery terminal punching die according to claim 5, characterized in that: The material guide groove (21) is distributed laterally on the horizontal plate (23), and the pressure plate (3) is installed on the horizontal plate (23).
7. A lithium battery terminal punching die according to claim 6, characterized in that: The punching mechanism (5) includes mounting seats (51) installed on both sides of the base plate (1), a punching plate (52) located on the mounting seat (51), and a punch (53) installed in the punching plate (52). Guide posts (511) are provided around the mounting seat (51). The other end of the guide post (511) is connected to the horizontal plate (23). The punching plate (52) is located between the horizontal plate (23) and the mounting seat (51) and is slidably connected to the guide post (511).