Milling and sawing machine for battery pack disassembly

By designing a milling saw integrated machine for battery pack splitting that integrates grinding and cutting machines, the problems of low battery recycling efficiency and safety hazards in the prior art are solved, and an efficient and safe battery pack splitting and grinding process is achieved.

CN222726021UActive Publication Date: 2025-04-08CHANGZHOU KUAILE SCI & TECH CO LTD
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Patent Information

Application Number
CN202421447462.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-08
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

In the prior art, when recycling batteries, it is necessary to manually cut the strap on the surface of the battery pack, and then polish the electrodes and lines, which are inefficient and have safety hazards.

Method used

A milling saw integrated machine for battery pack splitting is designed, integrating a grinding machine and a cutting machine, and the grinding of electrodes, lines, outer shells and removal of straps on the surface of the battery pack through a clamping mechanism.

Benefits of technology

The device can complete the separation and polishing of the battery pack in a clamping operation, improve work efficiency, reduce labor intensity, and quickly launch the battery pack in case of dangers to avoid safety hazards.

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Abstract

The present application relates to a milling and sawing machine for disassembling battery packs, which belongs to the technical field of battery recycling. It includes a machine base, a Y-axis moving module, a clamping mechanism, an X-axis moving module, a Z-axis moving module, a grinder and a side cutting mechanism. The Y-axis moving module is arranged in the middle of the machine base, and the clamping mechanism is arranged on the top of the Y-axis moving module and driven by the Y-axis moving module. By integrating the grinder and the cutter into one device, the present application only needs to clamp the battery pack once to complete the grinding of the electrodes, circuits, and outer shells on the surface of the battery pack and the removal of the straps around the battery pack, which greatly improves the work efficiency and reduces the labor intensity of the staff. At the same time, the clamping mechanism is provided with an end pusher assembly, which can not only play the role of unloading, but also can quickly push the battery pack off the display table when a dangerous fire occurs in the battery pack to avoid the occurrence of danger.
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Description

Technical Field

[0001] The present application relates to the technical field of battery recycling, and in particular to a milling and sawing machine for disassembling battery packs. Background Art

[0002] New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc.

[0003] Currently, people need to recycle batteries.

[0004] The battery pack used in electric vehicles is as follows Figure 1 As shown, a battery pack is generally composed of multiple battery cells packaged together, and then assembled from multiple battery packs. When recycling the battery, the battery cells are mainly recycled, and the electrodes, circuits and outer packaging shells on the surface of the battery pack need to be polished and removed first. In the prior art, the staff generally cuts off the straps on the surface of the battery pack first, and then polishes the electrodes and circuits on the end faces. This is a manual operation with low work efficiency and great safety hazards. Utility Model Content

[0005] The purpose of the present application is to provide a milling and sawing machine for disassembling a battery pack to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the present application provides a milling and sawing machine for battery pack disassembly using the following technical solution:

[0007] A milling and sawing machine for battery pack disassembly, comprising a machine base, a Y-axis moving module, a clamping mechanism, an X-axis moving module, a Z-axis moving module, a grinder and a side cutting mechanism, wherein the Y-axis moving module is arranged in the middle of the machine base, the clamping mechanism is arranged on the top of the Y-axis moving module and driven by the Y-axis moving module, a bracket is fixed on the machine base, the X-axis moving module is arranged on the top of the Y-axis moving module and the X-axis moving module is mounted on the bracket, the Z-axis moving module is mounted on the X-axis moving module, and the grinder is mounted on the Z-axis moving module;

[0008] The side cutting mechanism includes a group of cutting components symmetrically arranged on both sides of the machine base, and the cutting components include a mounting plate, a two-axis movable module and a cutting machine. The mounting plate is fixed on the machine base, and the two-axis movable module is installed on the mounting plate. The cutting machine is driven by the two-axis movable module and can move in the X-axis and Z-axis directions.

[0009] The clamping mechanism comprises a bottom plate, a placing table is fixed in the middle of the bottom plate, side clamping assemblies and end material pushing assemblies are respectively arranged on both sides along the length direction of the placing table, and a plurality of limit plates are fixed on a surface of a side of the placing table away from the side clamping assemblies;

[0010] The side clamp assembly includes a servo linear guide slide and a movable block, wherein the servo linear guide slide is fixed on the bottom plate and the servo linear guide slide is arranged perpendicular to the display table, the movable block is fixed on the slide of the servo linear guide slide, and a plurality of clamping blocks arranged corresponding to the limit plate are fixed on the movable block;

[0011] The end push assembly includes a roller linear slide and a push rod, the roller linear slide is fixed on the base plate, and the roller linear slide is arranged parallel to the placing table, the push rod is fixed on the slide seat of the roller linear slide, a clearance groove is opened on the push rod at a position corresponding to the limit plate, and the push rod can move along the length direction of the placing table.

[0012] The push rod comprises a connecting seat and a U-shaped rod fixed on the connecting seat, the connecting seat is fixed on the sliding seat of the roller linear slide rail, and the U-shaped rod can move over the limiting plate.

[0013] The Y-axis moving module is equipped with a folding protective cover, and the X-axis moving module, the Z-axis moving module and the two-axis moving modules are all equipped with accordion-type protective covers.

[0014] In order to facilitate the collection of waste chips, chip discharge ports are respectively opened on both sides of the bottom wall of the machine base, and a storage box is separately arranged at the bottom of the machine base.

[0015] To summarize, the present application includes at least one of the following beneficial technical effects: the milling and sawing machine for battery pack disassembly has a simple structure and is easy to use. By integrating the grinder and the cutter into one device, the battery pack only needs to be clamped once to complete the grinding of the electrodes, circuits, and outer shells on the surface of the battery pack and the removal of the straps around the battery pack, which greatly improves work efficiency and reduces the labor intensity of the staff. At the same time, an end pushing assembly is provided in the clamping mechanism, which not only plays the role of unloading, but also can quickly push the battery pack off the display table when a dangerous fire occurs in the battery pack, thereby avoiding the occurrence of danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram used to reflect a battery pack in the prior art.

[0017] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0018] Figure 3 It is a structural schematic diagram used to reflect the clamping mechanism in the embodiment of the present application.

[0019] Explanation of the reference numerals: 1. Machine base; 2. Y-axis moving module; 3. X-axis moving module; 4. Z-axis moving module; 5. Grinder; 6. Cutting assembly; 61. Two-axis moving module; 62. Cutting machine; 7. Clamping mechanism; 71. Bottom plate; 72. Placing table; 721. Limiting plate; 73. Side clamping assembly; 731. Servo linear guide slide; 732. Movable block; 7321. Clamping block; 74. End pushing assembly; 741. Roller linear slide; 742. Push rod; 8. Storage box. DETAILED DESCRIPTION

[0020] The following is combined with Figure 2-3 This application is described in further detail.

[0021] The present application embodiment discloses a milling and sawing machine for disassembling a battery pack, referring to Figure 2-3 , including a machine base 1, a Y-axis moving module 2, a clamping mechanism 7, an X-axis moving module 3, a Z-axis moving module 4, a grinder 5 and a side cutting mechanism, the Y-axis moving module 2 is arranged in the middle of the machine base 1, the clamping mechanism 7 is arranged on the top of the Y-axis moving module 2 and is driven by the Y-axis moving module 2, a bracket is fixed on the machine base 1, the X-axis moving module 3 is arranged on the top of the Y-axis moving module 2, and the X-axis moving module 3 is installed on the bracket, the Z-axis moving module 4 is installed on the X-axis moving module 3, and the grinder 5 is installed on the Z-axis moving module 4;

[0022] The side cutting mechanism includes a group of cutting components 6 symmetrically arranged on both sides of the machine base 1. The cutting component 6 includes a mounting plate, a two-axis movable module 61 and a cutting machine 62. The mounting plate is fixed on the machine base 1, and the two-axis movable module 61 is installed on the mounting plate. The cutting machine 62 is driven by the two-axis movable module 61 and can move in the X-axis and Z-axis directions.

[0023] Reference Figure 3 The clamping mechanism 7 includes a bottom plate 71, a placing table 72 is fixed in the middle of the bottom plate 71, side clamping components 73 and end material pushing components 74 are respectively arranged on both sides along the length direction of the placing table 72, and a plurality of limit plates 721 are fixed on the surface of the side of the placing table 72 away from the side clamping components 73;

[0024] The side clamp assembly 73 includes a servo linear guide slide 731 and a movable block 732. The servo linear guide slide 731 is fixed on the bottom plate 71, and the servo linear guide slide 731 is arranged vertically on the platform 72. The movable block 732 is fixed on the slide of the servo linear guide slide 731. A plurality of clamping blocks 7321 arranged corresponding to the limit plate 721 are fixed on the movable block 732.

[0025] The end pushing assembly 74 includes a roller linear slide 741 and a push rod 742. The roller linear slide 741 is fixed on the base plate 71, and the roller linear slide 741 is arranged parallel to the display table 72. The push rod 742 is fixed on the slide seat of the roller linear slide 741. A clearance groove is provided on the push rod 742 at a position corresponding to the limit plate 721, and the push rod 742 can move along the length direction of the display table 72. Specifically, the push rod 742 includes a connecting seat and a U-shaped rod fixed on the connecting seat. The connecting seat is fixed on the slide seat of the roller linear slide 741, and the U-shaped rod can move over the limit plate 721.

[0026] The battery pack is placed on the display table 72, and the servo linear guide slide 731 drives the movable block 732 to move. The clamping block 7321 on the movable block 732 interacts with the limit plate 721 to clamp the battery pack, thereby facilitating subsequent processing. In special circumstances such as a fire in the battery pack, the servo linear guide slide 731 drives the movable block 732 away from the battery pack, and the roller linear slide 741 in the end pushing assembly 74 drives the push rod 742 to push the entire battery pack away from the display table 72 from the end of the battery pack to avoid affecting the equipment.

[0027] Reference Figure 2 A foldable protective cover is installed on the Y-axis moving module 2, and an accordion-type protective cover is installed on the X-axis moving module 3, the Z-axis moving module 4 and the two-axis moving module 61.

[0028] Reference Figure 2 Chip discharge ports are respectively provided on both sides of the bottom wall of the machine base 1, and a storage box 8 is separately provided at the bottom of the machine base 1.

[0029] The implementation principle of a milling and sawing machine for disassembling a battery pack in the embodiment of the present application is as follows:

[0030] The staff or the robot arm places the battery pack on the display table 72, and the servo linear guide slide 731 drives the movable block 732 to move. The clamping block 7321 on the movable block 732 interacts with the limit plate 721 to clamp the battery pack. The Y-axis moving module 2 drives the battery pack to pass through the bottom of the X-axis moving module 3. During this process, the grinder 5 located on the Z-axis moving module 4 grinds the upper surface of the battery pack under the drive of the X-axis moving module 3 and the Z-axis moving module 4 to grind off the electrodes and circuits.

[0031] Afterwards, the Y-axis moving module 2 drives the battery pack to move to the side cutting machine 62 again, and the two-axis moving modules 61 on both sides drive the cutting machine 62 to cut the straps wrapped around the battery pack, so that the battery pack can be disassembled for subsequent processing.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A milling and sawing machine for disassembling a battery pack, characterized in that: The invention comprises a machine base (1), a Y-axis movable module (2), a material clamping mechanism (7), an X-axis movable module (3), a Z-axis movable module (4), a grinder (5) and a side cutting mechanism, wherein the Y-axis movable module (2) is arranged in the middle of the machine base (1), the material clamping mechanism (7) is arranged on the top of the Y-axis movable module (2) and is driven by the Y-axis movable module (2), a bracket is fixed on the machine base (1), the X-axis movable module (3) is arranged on the top of the Y-axis movable module (2), and the X-axis movable module (3) is mounted on the bracket, the Z-axis movable module (4) is mounted on the X-axis movable module (3), and the grinder (5) is mounted on the Z-axis movable module (4). The side cutting mechanism comprises a group of cutting components (6) symmetrically arranged on both sides of the machine base (1), the cutting components (6) comprising a mounting plate, a two-axis movable module (61) and a cutting machine (62), the mounting plate being fixed on the machine base (1), the two-axis movable module (61) being mounted on the mounting plate, and the cutting machine (62) being driven by the two-axis movable module (61) and being able to move in the X-axis and Z-axis directions.

2. The integrated milling and sawing machine for disassembling a battery pack according to claim 1, characterized in that: The clamping mechanism (7) comprises a bottom plate (71), a placing table (72) is fixed in the middle of the bottom plate (71), side clamping assemblies (73) and end material pushing assemblies (74) are respectively arranged on both sides along the length direction of the placing table (72), and a plurality of limiting plates (721) are fixed on the surface of one side of the placing table (72) away from the side clamping assemblies (73); The side clamp assembly (73) comprises a servo linear guide slide (731) and a movable block (732); the servo linear guide slide (731) is fixed on the base plate (71), and the servo linear guide slide (731) is arranged perpendicular to the display table (72); the movable block (732) is fixed on the slide of the servo linear guide slide (731); and a plurality of clamping blocks (7321) arranged corresponding to the limit plate (721) are fixed on the movable block (732); The end push assembly (74) comprises a roller linear slide (741) and a push rod (742); the roller linear slide (741) is fixed on the base plate (71), and the roller linear slide (741) is arranged parallel to the placing table (72); the push rod (742) is fixed on the slide seat of the roller linear slide (741); a clearance groove is provided on the push rod (742) at a position corresponding to the limit plate (721), and the push rod (742) can move along the length direction of the placing table (72).

3. The integrated milling and sawing machine for disassembling a battery pack according to claim 2, characterized in that: The push rod (742) comprises a connecting seat and a U-shaped rod fixed on the connecting seat, the connecting seat is fixed on the sliding seat of the roller linear slide rail (741), and the U-shaped rod can move across the limiting plate (721).

4. The integrated milling and sawing machine for disassembling a battery pack according to claim 1, characterized in that: The Y-axis moving module (2) is equipped with a folding protective cover, and the X-axis moving module (3), the Z-axis moving module (4) and the two-axis moving module (61) are all equipped with accordion-type protective covers.

5. The integrated milling and sawing machine for disassembling a battery pack according to claim 1, characterized in that: Chip removal openings are respectively provided on both sides of the bottom wall of the machine base (1), and a storage box (8) is separately provided at the bottom of the machine base (1).