Treatment device of copper-aluminum composite material for power lithium battery

By limiting the movement of the cutting blade with a limit rod and a return spring structure, the problem of friction between the cutting blade and the cutting table is solved, thus achieving protection of the cutting blade and material-adaptive cutting.

CN224073436UActive Publication Date: 2026-04-03ANHUI ANKUN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional cutting devices cannot control the downward movement distance of the cutting blade, causing friction between the cutting edge and the cutting table, which affects the cutting effect and lifespan.

Method used

The device employs a structure consisting of a limit rod, a floating rod, and a return spring. The limit rod restricts the movement of the moving table, while the return spring ensures that the cutting blade is suspended in the air during cutting, preventing excessive contact between the cutting blade and the cutting table. The cutting distance can be adjusted by using an adjusting nut.

Benefits of technology

It effectively protects the cutting edge, avoids friction damage, adapts to the cutting needs of different material thicknesses, and improves cutting efficiency and tool life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of treatment devices for copper-aluminum composite materials, and discloses a treatment device for a copper-aluminum composite material for a power lithium battery, which comprises a cutting table, a limiting rod is fixedly assembled on the outer wall of the cutting table, a material to be cut is mounted at the top of the cutting table, and a movable table is movably sleeved on the outer wall of the cutting table. A sliding groove is formed in the outer wall of the movable table. According to the treatment device for the copper-aluminum composite material for the power lithium battery, when a cutting knife is pushed downwards to move, the outer wall of the cutting knife can make contact with the top of a to-be-cut material, and a floating rod is made to move downwards synchronously, so that the outer wall of the floating rod makes contact with a limiting ring, and at the moment, the outer wall of the cutting knife just moves downwards to the top of a cutting table; and at the moment, under the blocking of the limiting ring, the cutting knife is prevented from continuously moving downwards, so that the cutting knife is prevented from excessively contacting with the cutting table due to the influence of pressure during cutting, and a certain protection effect on the cutting edge of the cutting knife is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of copper-aluminum composite material processing devices, specifically a processing device for copper-aluminum composite materials used in power lithium batteries. Background Technology

[0002] Power lithium batteries are one of the core technologies of modern energy storage and power systems, and are widely used in many fields. With the development of technology and the growth of market demand, their market size and application prospects are constantly expanding. In the production process of power lithium batteries, electrode connecting pieces need to be set on the outside of the lithium battery. Under the action of the electrode connecting pieces, the batteries are connected in series. The electrode connecting pieces are often made of copper-aluminum composite materials. When the copper-aluminum composite material is turned into electrode connecting pieces, it is often necessary to cut the copper-aluminum composite material.

[0003] Traditional cutting devices typically involve placing the copper-aluminum composite material on top of the cutting table, with the worker pressing down on the cutting blade and pushing it to cut the material. However, traditional equipment cannot control the downward movement of the cutting blade. This can cause the blade to continue moving downwards under pressure after cutting the material, resulting in excessive contact between the blade and the cutting table. This causes severe friction between the blade and the table, damaging the blade and affecting its cutting ability and lifespan. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a processing device for copper-aluminum composite materials used in power lithium batteries, which has the advantages of being easy to use and avoiding friction between the cutting blade and the cutting table, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a processing device for copper-aluminum composite materials for power lithium batteries, including a cutting table, a limit rod fixedly mounted on the outer wall of the cutting table, a material to be cut mounted on the top of the cutting table, a movable stage movably sleeved on the outer wall of the cutting table, a sliding groove formed on the outer wall of the movable stage, a support rod fixedly mounted on the outer wall of the movable stage, a limit ring fixedly mounted on the outer wall of the support rod, a return spring movably sleeved on the outer wall of the support rod, an adjusting nut threadedly connected to the outer wall of the support rod, a floating rod movably sleeved on the outer wall of the support rod, a connecting plate fixedly mounted on the outer wall of the floating rod, a fixing rod fixedly mounted on the outer wall of the connecting plate, a cutting blade rotatably connected to the outer wall of the fixing rod, a push rod fixedly mounted on the outer wall of the floating rod, and a rotating ring rotatably connected to the bottom of the adjusting nut.

[0006] As a preferred technical solution of this utility model: the two ends of the outer wall of the return spring are respectively connected to the outer wall of the rotating ring and the outer wall of the floating rod, and the return spring is made of high carbon steel.

[0007] As a preferred technical solution of this utility model: there are two limiting rods, and the two limiting rods are respectively installed on both sides of the outer wall of the cutting table.

[0008] As a preferred technical solution of this utility model: the outer wall of the floating rod passes through the inner cavity of the sliding groove and is movably sleeved on the outer wall of the support rod, and the two ends of the outer wall of the push rod are respectively connected to the outer walls of the floating rods on both sides.

[0009] As a preferred technical solution of this utility model: the outer wall of the moving platform is provided with a movable hole, and the inner diameter of the movable hole matches the outer diameter of the limiting rod.

[0010] As a preferred technical solution of this utility model: the cutting blade is made of cemented carbide, and the outer wall of the support rod away from the limiting ring is provided with external threads.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The processing device for copper-aluminum composite materials used in power lithium batteries, through the reset spring set on the outer wall of the support rod, enables the cutting blade to be suspended in the air under the traction of the reset spring. When the cutting blade is pushed downward, the outer wall of the cutting blade can contact the top of the material to be cut, and at the same time, the floating rod moves downward, so that the outer wall of the floating rod contacts the limiting ring. At this time, the outer wall of the cutting blade moves downward to the top of the cutting table. At this time, under the obstruction of the limiting ring, the cutting blade is prevented from moving downward continuously, thereby preventing the cutting blade from being excessively exposed to the cutting table due to pressure during cutting, thus providing a certain degree of protection for the cutting blade edge.

[0013] 2. The processing device for copper-aluminum composite materials for power lithium batteries uses an adjusting nut and a rotating ring set on the outer wall of the support rod. When cutting materials of different thicknesses, the position of the adjusting nut is adjusted, and the floating rod moves upward under the traction of the return spring, thereby causing the cutting blade to move upward. This allows the distance between the cutting blade and the material to be cut to be adjusted, thus enabling the cutting of materials of different thicknesses. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the cutting table structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the limiting rod structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the mobile platform of this utility model;

[0018] Figure 5 This is a schematic diagram of the support rod structure of this utility model.

[0019] In the diagram: 1. Cutting table; 2. Limiting rod; 3. Material to be cut; 4. Moving table; 5. Slide groove; 6. Support rod; 7. Limiting ring; 8. Adjusting nut; 9. Floating rod; 10. Connecting plate; 11. Fixed rod; 12. Cutting blade; 13. Push rod; 14. Return spring; 15. Rotating ring; 16. Movable hole. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 - Figure 5 A processing device for copper-aluminum composite materials for power lithium batteries includes a cutting table 1, a limiting rod 2 fixedly mounted on the outer wall of the cutting table 1, a material to be cut 3 mounted on the top of the cutting table 1, a movable stage 4 movably sleeved on the outer wall of the cutting table 1, a sliding groove 5 opened on the outer wall of the movable stage 4, a support rod 6 fixedly mounted on the outer wall of the movable stage 4, a limiting ring 7 fixedly mounted on the outer wall of the support rod 6, a return spring 14 movably sleeved on the outer wall of the support rod 6, an adjusting nut 8 threadedly connected to the outer wall of the support rod 6, a floating rod 9 movably sleeved on the outer wall of the support rod 6, a connecting plate 10 fixedly mounted on the outer wall of the floating rod 9, a fixing rod 11 fixedly mounted on the outer wall of the connecting plate 10, a cutting blade 12 rotatably connected to the outer wall of the fixing rod 11, a push rod 13 fixedly mounted on the outer wall of the floating rod 9, and a rotating ring 15 rotatably connected to the bottom of the adjusting nut 8.

[0022] In the above structure, the limiting rod 2 set on the outer wall of the cutting table 1 can restrict the moving table 4 under the action of the limiting rod 2, so that the moving table 4 can move along the outer wall of the limiting rod 2. During the movement of the moving table 4, the material 3 to be cut on the top of the cutting table 1 can be cut under the action of the cutting blade 12.

[0023] In a preferred embodiment, the two ends of the outer wall of the return spring 14 are connected to the outer wall of the rotating ring 15 and the outer wall of the floating rod 9, respectively, and the return spring 14 is made of high carbon steel.

[0024] In the above structure, the return spring 14 provided on the outer wall of the support rod 6 can pull the floating rod 9 under the action of the return spring 14, so that after the floating rod 9 and the cutting blade 12 move downward to cut the material 3 to be cut, they can also move upward to reset under the action of the return spring 14.

[0025] In a preferred embodiment, there are two limiting rods 2, and the two limiting rods 2 are respectively installed on both sides of the outer wall of the cutting table 1.

[0026] In the above structure, the limiting rod 2 set on the top of the cutting table 1 can restrict the moving table 4 under the action of the limiting rod 2, so that the moving table 4 can move on the outer wall of the cutting table 1. The movement of the moving table 4 drives the cutting blade 12, so that the cutting blade 12 can cut the material 3 to be cut during the movement.

[0027] In a preferred embodiment, the outer wall of the floating rod 9 passes through the inner cavity of the slide groove 5 and is movably sleeved on the outer wall of the support rod 6, and the two ends of the outer wall of the push rod 13 are respectively connected to the outer walls of the floating rods 9 on both sides.

[0028] In the above structure, by setting the push rod 13 on the outer wall of the floating rod 9, when it is necessary to cut the material 3 to be cut on the top of the limiting rod 2, it is only necessary to push the push rod 13. Under the drive of the push rod 13, the floating rod 9 moves downward along the outer wall of the support rod 6, and at the same time stretches the return spring 14, so that the outer wall of the cutting blade 12 contacts the material 3 to be cut on the top of the limiting rod 2, and cuts the material 3 to be cut.

[0029] In a preferred embodiment, the outer wall of the movable stage 4 is provided with a movable hole 16, and the inner diameter of the movable hole 16 matches the outer diameter of the limiting rod 2.

[0030] In the above structure, the movable table 4 can move on the top of the cutting table 1 by means of the movable hole 16 opened on the outer wall of the movable table 4 and the limiting rod 2 installed on the top of the cutting table 1. Under the restriction of the limiting rod 2, the movable table 4 can move on the top of the cutting table 1, thereby playing an auxiliary role in the movement of the movable table 4 and making the cutting blade 12 cut the material 3 to be cut better.

[0031] In a preferred embodiment: the cutting blade 12 is made of cemented carbide, and the outer wall of the support rod 6 away from the limiting ring 7 has external threads.

[0032] In the above structure, the limiting ring 7 provided on the outer wall of the support rod 6 can restrict the movement of the floating rod 9 under the action of the limiting ring 7. Thus, when the push rod 13 is pushed down to cut the material 3 to be cut, the distance of the floating rod 9 moving down can be controlled by the blocking of the limiting ring 7, so as to avoid the cutting blade 12 contacting the top of the cutting table 1 too much, thereby avoiding damage to the blade of the cutting blade 12.

[0033] Working principle: During the use of the above equipment, when it is necessary to prepare the electrode connection piece of the power lithium battery, the material to be cut 3 needs to be cut. When no pressure is applied to the push rod 13, the return spring 14 can pull the floating rod 9 upward, so that the cutting blade 12 is in a suspended state. At this time, the material to be cut 3 can be placed on the top of the cutting table 1, and then the cutting blade 12 can be used to cut the material to be cut 3. By pushing the push rod 13 downward, the floating rod 9 moves downward along the outer wall of the support rod 6 under the action of the push rod 13. During the downward movement of the floating rod 9, the return spring 14 will be stretched. At this point, the outer wall of the cutting blade 12 can contact the material 3 to be cut, and then the moving table 4 is pushed to move. During the movement of the moving table 4, the material 3 to be cut can be cut as a whole. When cutting materials 3 of different thicknesses, the adjusting nut 8 can be rotated to move the adjusting nut 8 upward along the outer wall of the support rod 6. As the adjusting nut 8 moves upward, the floating rod 9 can also move upward under the traction of the return spring 14, so that the distance between the cutting blade 12 and the top of the cutting table 1 can be adjusted, so that materials 3 of different thicknesses can be cut better.

[0034] 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 processing device for copper-aluminum composite material for power lithium battery, comprising a cutting table (1), characterized in that: The outer wall of the cutting table (1) is fixedly provided with a limiting rod (2), the top of the cutting table (1) is provided with a material to be cut (3), the outer wall of the cutting table (1) is movably sleeved with a moving table (4), the outer wall of the moving table (4) is provided with a sliding groove (5), the outer wall of the moving table (4) is fixedly provided with a supporting rod (6), the outer wall of the supporting rod (6) is fixedly provided with a limiting ring (7), the outer wall of the supporting rod (6) is movably sleeved with a return spring (14), the outer wall of the supporting rod (6) is threadedly connected with an adjusting nut (8), the outer wall of the supporting rod (6) is movably sleeved with a floating rod (9), the outer wall of the floating rod (9) is fixedly provided with a connecting plate (10), the outer wall of the connecting plate (10) is fixedly provided with a fixed rod (11), the outer wall of the fixed rod (11) is rotatably connected with a cutting knife (12), the outer wall of the floating rod (9) is fixedly provided with a push rod (13), and the bottom of the adjusting nut (8) is rotatably connected with a rotating ring (15).

2. The processing device of the copper-aluminum composite material for power lithium battery according to claim 1, characterized in that: The outer wall of the return spring (14) is connected with the outer wall of the rotating ring (15) and the outer wall of the floating rod (9) respectively, and the return spring (14) is made of high carbon steel.

3. The processing device of the copper-aluminum composite material for power lithium battery according to claim 1, characterized in that: The number of the limiting rod (2) is two, and the two limiting rods (2) are arranged on the outer wall of the cutting table (1) respectively.

4. The processing device of the copper-aluminum composite material for power lithium battery according to claim 1, characterized in that: The outer wall of the floating rod (9) is movably sleeved in the outer wall of the supporting rod (6) through the inner cavity of the sliding groove (5), and the outer wall of the push rod (13) is connected with the outer wall of the floating rod (9) on both sides.

5. The processing device of the copper-aluminum composite material for power lithium batteries according to claim 1, characterized in that: The outer wall of the moving table (4) is provided with a movable hole (16), and the inner wall diameter of the movable hole (16) matches the outer wall diameter of the limiting rod (2).

6. The processing device of the copper-aluminum composite material for power lithium batteries according to claim 1, characterized in that: The cutting knife (12) is made of hard alloy, and the outer wall of the supporting rod (6) away from the limiting ring (7) is provided with an external thread.