Plate cutting equipment for battery aluminum shell machining
By designing a cutting table, a leveling component, a first cutting component, and a second cutting component, the problem that existing technologies can only cut aluminum plates of different widths has been solved, enabling efficient cutting according to the requirements of square aluminum shells and meeting the diverse needs of aluminum shell production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN KEDALI PRECISION IND CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-21
AI Technical Summary
Existing technology can only cut aluminum sheets into plates of different widths, but cannot cut them into plates of different lengths according to the needs of square aluminum shells.
A sheet metal cutting device for battery aluminum shell processing was designed, comprising a cutting table, a leveling component, a first cutting component, and a second cutting component. The first cutting component and the second cutting component respectively realize the cutting of the width and length of the aluminum sheet, and the device can switch between multiple cutting methods in combination with a drive component.
It enables the one-time cutting of aluminum plates of suitable length and width according to the needs of square aluminum shells, improving cutting efficiency and accuracy, and meeting the production requirements of square aluminum shells.
Smart Images

Figure CN224143618U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sheet metal cutting technology, specifically, it relates to a sheet metal cutting device for battery aluminum shell processing. Background Technology
[0002] The battery aluminum casing is a key outer packaging component of power lithium batteries. Made of aluminum alloy, the battery aluminum casing can accommodate the electrode assembly and electrolyte, resist external impacts, provide electrode fixing points, maintain the internal stability of the battery, and the high thermal conductivity of aluminum (3 times higher than steel) helps dissipate heat and reduce the risk of thermal runaway.
[0003] The aluminum battery casing has a density that is only 1 / 3 that of steel, which significantly reduces the overall weight of the battery, increases energy density, optimizes current transmission efficiency, accelerates heat dissipation, and the surface oxide film resists electrolyte corrosion and extends battery life.
[0004] Battery aluminum casings are mainly divided into cylindrical and square shapes. In the production process of square aluminum casings, aluminum plates need to be cut into plates of different sizes, and then processed to form square aluminum casings.
[0005] Chinese utility model patent CN220112459U discloses a cutting device for aluminum plate processing, including a base frame, a processing table on the base frame, a support frame on the processing table, a plurality of first cylinders on the upper end of the support frame, a pressing element at the bottom end of the piston rod of the first cylinder, a mounting frame on the base frame, a reciprocating movable seat on the mounting frame, and an angle-adjustable cutting mechanism on the movable seat. The cutting mechanism on the movable seat reciprocates, thereby automatically cutting the aluminum plate. On the one hand, the cutting efficiency is high and the labor intensity is low; on the other hand, the shaking of the aluminum plate can be avoided during the cutting process, thereby improving the cutting accuracy of the aluminum plate.
[0006] The existing technology has the following drawbacks: it can only cut aluminum plates into plates of different widths, but cannot cut them into plates of different lengths according to the needs of square aluminum shells. Utility Model Content
[0007] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0008] To address the problem mentioned in the background art that aluminum plates can only be cut into plates of different widths, but cannot be cut into plates of different lengths according to the needs of square aluminum shells, the present invention adopts the following technical solution.
[0009] A sheet metal cutting device for battery aluminum shell processing includes a cutting table, with support legs fixedly connected to the four corners of the bottom of the cutting table, an aluminum coil detachably connected to the back of the cutting table, mounting brackets detachably connected to both sides of the cutting table, a rotating shaft rotatably connected between the two mounting brackets, the aluminum coil being sleeved on the outer wall of the rotating shaft, a vertical cutting groove provided at the upper end of the cutting table, and vertical edges of a gantry bracket detachably connected to both ends of the cutting table near the outer wall of the vertical cutting groove. A first cutting component and a second cutting component are installed on the gantry bracket. The first cutting component can cut the aluminum sheet into sheets of a suitable width, and the second cutting component can cut the aluminum sheet into sheets of a suitable length.
[0010] Preferably, a leveling component is installed on the cutting table near the end of the aluminum coil, which can level the aluminum sheet unrolled from the aluminum coil.
[0011] Preferably, the leveling assembly includes mounting lugs, a leveling roller, and a first drive motor. Mounting lugs are fixedly connected to both the front and rear sides of the upper side of the cutting table. The upper end of the cutting table between the mounting lugs on both sides is recessed. A leveling roller is rotatably connected to the recessed area and between the mounting lugs on both sides. The outer wall of the mounting lug on one side is detachably connected to the first drive motor. The rotating end of the first drive motor is detachably connected to one end of the leveling roller.
[0012] Preferably, the first cutting assembly includes a first sliding groove, a first sliding plate, a first cutting blade, and a first electric telescopic rod. The first electric telescopic rod is detachably connected to the upper end of the horizontal side of the gantry support. The telescopic end of the first electric telescopic rod passes through the gantry support and is detachably connected to the first sliding plate. The opposite surfaces of the two vertical sides of the gantry support are provided with first sliding grooves. The first sliding plate is slidably connected to the inside of the two first sliding grooves. The bottom of the first sliding plate is detachably connected to the first cutting blade.
[0013] Preferably, the second cutting assembly includes a second cutting blade, a second sliding plate, a through groove, a drive screw, a second drive motor, a sliding block, and a mounting plate. The outer walls of the same side of the vertical sides of the gantry bracket are provided with a second sliding groove. A second sliding plate is slidably connected inside the second sliding groove. The second sliding plate is fixedly connected to a first sliding plate. A through groove is provided on the second sliding plate. A sliding block is slidably connected inside the through groove. A mounting plate is fixedly connected to the bottom of the sliding block. A second cutting blade is detachably connected below the mounting plate, extending to the first cutting blade. A drive screw is rotatably connected inside the through groove. A second drive motor is detachably connected to one end of the second sliding plate. The rotating end of the second drive motor is detachably connected to one end of the drive screw. The drive screw is threadedly connected to the sliding block. The upper end of the cutting table is provided with multiple transverse cutting grooves communicating with the vertical cutting grooves.
[0014] Preferably, a drive assembly is mounted on the mounting plate, which can drive the second cutting blade to move up and down.
[0015] Preferably, the drive assembly includes an assembly plate and a second electric telescopic rod. The upper end of the assembly plate is detachably connected to the second electric telescopic rod. The telescopic end of the second electric telescopic rod passes through the assembly plate and is detachably connected to the assembly plate. The second cutting blade is detachably connected to the bottom of the assembly plate. In its normal state, the second cutting blade is higher than the vertical height of the gantry bracket.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. Through the first and second cutting components, the first electric telescopic rod extends, causing the first sliding plate to move downward along the inside of the first sliding groove. The first cutting blade is inserted into the inside of the vertical cutting groove, thereby cutting the aluminum plate to a suitable length according to the needs of the square aluminum shell. The fixed connection between the second sliding plate and the first sliding plate causes the second sliding plate and the second cutting blade to move downward when the first sliding plate moves downward, thereby cutting the aluminum plate to a suitable length and width according to the square aluminum shell. The rotation of the second drive motor drives the drive screw to rotate, thereby adjusting the lateral position of the sliding block and changing the width of the cut aluminum plate. Thus, the required length and width of the aluminum plate can be cut in one go, making the cutting efficiency higher.
[0018] 2. With the set drive component, when only aluminum plates of appropriate width need to be cut, the second cutting blade is positioned at a height higher than the gantry bracket in its normal state, allowing the second cutting blade to participate in the cutting. When aluminum plates of appropriate length and width need to be cut simultaneously, the second electric telescopic rod extends to move the assembly plate downward, thereby allowing the second cutting blade to participate in the cutting. The appropriate cutting method can be selected according to actual needs.
[0019] 3. By extending the first electric telescopic rod in the leveling assembly, the first sliding plate moves downward along the inside of the first sliding groove and is inserted into the inside of the vertical cutting groove by the first cutting blade, so that the aluminum plate can be cut to a suitable length according to the needs of the square aluminum shell. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a sheet metal cutting device for battery aluminum shell processing according to the present invention;
[0021] Figure 2 This is a schematic diagram of the leveling component structure in this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the first cutting component in this utility model;
[0023] Figure 4 This is a schematic diagram of the second cutting component in this utility model.
[0024] The correspondence between the labels and component names in the attached figures is as follows:
[0025] 100. Cutting table; 101. Support leg; 102. Aluminum coil; 103. Vertical cutting groove; 104. Horizontal cutting groove; 105. Mounting lug; 106. Leveling roller; 107. First drive motor; 108. Mounting bracket; 109. Rotating shaft;
[0026] 200. Gantry support; 201. First sliding groove; 202. First sliding plate; 203. First cutting blade; 204. First electric telescopic rod; 205. Second sliding groove;
[0027] 300. Second cutting blade; 301. Second sliding plate; 302. Through slot; 303. Drive screw; 304. Second drive motor; 305. Sliding block; 306. Mounting plate; 307. Assembly plate; 308. Second electric telescopic rod. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0031] like Figure 1 The diagram shows a preferred embodiment of the present invention of a sheet metal cutting device for processing aluminum battery shells. The sheet metal cutting device for processing aluminum battery shells in this embodiment includes a cutting table 100. Support legs 101 are fixedly connected to the four corners of the bottom of the cutting table 100. An aluminum coil 102 is detachably connected to the back of the cutting table 100. In this embodiment, the aluminum coil 102 is stretched and placed on the upper end of the cutting table 100 and cut according to the size of the square aluminum shell.
[0032] like Figure 2As shown, this is a schematic diagram of the leveling component structure in this embodiment. Mounting lugs 105 are fixedly connected to both the front and rear sides of the upper side of the cutting table 100. The upper end of the cutting table 100 between the mounting lugs 105 on both sides is recessed. A leveling roller 106 is rotatably connected between the recessed area and the mounting lugs 105 on both sides. A first drive motor 107 is detachably connected to the outer wall of one mounting lug 105. The rotating end of the first drive motor 107 is detachably connected to one end of the leveling roller 106. The cutting table 100 rests against... Mounting brackets 108 are detachably connected to both sides of the mounting lug 105. A rotating shaft 109 is rotatably connected between the two mounting brackets 108. The aluminum coil 102 is sleeved on the outer wall of the rotating shaft 109. In this embodiment, after the aluminum coil 102 is unfolded, it passes between the two mounting lugs 105. The first drive motor 107 rotates to drive the upper leveling roller 106 to rotate, and together with the lower leveling roller 106, the aluminum plate can be conveyed forward and leveled, thereby achieving the purpose of leveling the aluminum plate before cutting.
[0033] It is worth noting that the mounting lug 105, leveling roller 106 and first drive motor 107 mentioned above are leveling components in this embodiment. Leveling components include, but are not limited to, mounting lug 105, leveling roller 106 and first drive motor 107. Any component that can level aluminum plates can be applied to this embodiment.
[0034] like Figure 2 as well as Figure 3 As shown, this is a schematic diagram of the first cutting component structure in this embodiment. The upper end of the cutting table 100 is provided with a vertical cutting groove 103. The two ends of the cutting table 100 are detachably connected to the vertical sides of the gantry bracket 200 near the outer walls of the vertical cutting groove 103. The upper end of the horizontal side of the gantry bracket 200 is detachably connected to a first electric telescopic rod 204. The telescopic end of the first electric telescopic rod 204 passes through the gantry bracket 200 and is detachably connected to a first sliding plate 202. The opposite surfaces of the two vertical sides of the gantry bracket 200 are provided with first sliding grooves 201. The first sliding plate 202 is slidably connected to the inside of the two first sliding grooves 201. The bottom of the first sliding plate 202 is detachably connected to a first cutting blade 203. In this embodiment, by extending the first electric telescopic rod 204, the first sliding plate 202 moves downward along the inside of the first sliding groove 201 and inserts into the inside of the vertical cutting groove 103 through the first cutting blade 203, thereby enabling the aluminum plate to be cut to a suitable length according to the needs of the square aluminum shell.
[0035] It is worth noting that the first sliding groove 201, the first sliding plate 202, the first cutting blade 203, and the first electric telescopic rod 204 mentioned above are the first cutting components in this embodiment. The first cutting components include, but are not limited to, the first sliding groove 201, the first sliding plate 202, the first cutting blade 203, and the first electric telescopic rod 204. Any component that can cut aluminum plates of appropriate width according to the square aluminum shell can be applied to this embodiment.
[0036] like Figure 2 as well as Figure 3 As shown, this is a schematic diagram of the second cutting component structure in this embodiment. The outer walls of the gantry bracket 200 on the same side of both vertical edges are provided with second sliding grooves 205. A second sliding plate 301 is slidably connected inside the second sliding groove 205. The second sliding plate 301 is fixedly connected to the first sliding plate 202. A through groove 302 is provided on the second sliding plate 301. A sliding block 305 is slidably connected inside the through groove 302. A mounting plate 306 is fixedly connected to the bottom of the sliding block 305. A second cutting blade 300 is detachably connected below the mounting plate 306, extending to the first cutting blade 203. A drive screw 303 is rotatably connected inside the through groove 302. A second drive motor 304 is detachably connected to one end of the second sliding plate 301. The rotating end of the motor 304 is detachably connected to one end of the drive screw 303. The drive screw 303 is threadedly connected to the sliding block 305. The upper end of the cutting table 100 is provided with a plurality of horizontal cutting grooves 104 that communicate with the vertical cutting grooves 103. In this embodiment, the fixed connection between the second sliding plate 301 and the first sliding plate 202 causes the second sliding plate 301 and the second cutting blade 300 to move downward when the first sliding plate 202 moves downward, thereby enabling the cutting of aluminum plates of appropriate length and width according to the square aluminum shell. The rotation of the second drive motor 304 drives the drive screw 303 to rotate, thereby adjusting the horizontal position of the sliding block 305, thereby changing the width of the aluminum plate to be cut, so that the required length and width of the aluminum plate can be cut in one go, making the cutting efficiency higher.
[0037] It is worth noting that the second cutting blade 300, the second sliding plate 301, the through groove 302, the drive screw 303, the second drive motor 304, the sliding block 305, and the mounting plate 306 mentioned above are the second cutting components in this embodiment. The second cutting components include, but are not limited to, the second cutting blade 300, the second sliding plate 301, the through groove 302, the drive screw 303, the second drive motor 304, the sliding block 305, and the mounting plate 306. Any component that can cut aluminum plates of a suitable length can be used in this embodiment.
[0038] like Figure 4As shown, this is a schematic diagram of the drive component structure in this embodiment. The upper end of the mounting plate 306 is detachably connected to a second electric telescopic rod 308. The telescopic end of the second electric telescopic rod 308 passes through the mounting plate 306 and is detachably connected to an assembly plate 307. The second cutting blade 300 is detachably connected to the bottom of the assembly plate 307. In its normal state, the second cutting blade 300 is higher than the vertical height of the gantry bracket 200. In this embodiment, when only aluminum plates of appropriate width need to be cut, the second cutting blade 300 participates in the cutting by being higher than the vertical height of the gantry bracket 200 in its normal state. When aluminum plates of appropriate length and width need to be cut simultaneously, the second electric telescopic rod 308 extends, causing the assembly plate 307 to move downward, thereby enabling the second cutting blade 300 to participate in the cutting. The appropriate cutting method can be selected according to actual needs.
[0039] It is worth noting that the assembly plate 307 and the second electric telescopic rod 308 are the driving components in this embodiment. The driving components include, but are not limited to, the assembly plate 307 and the second electric telescopic rod 308. Any component that can make the second cutting blade 300 move up and down to cut can be applied to this embodiment.
[0040] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A plate cutting device for battery aluminum shell processing, comprising a cutting table (100), support legs (101) are fixedly connected at the bottom corners of the cutting table (100), and an aluminum roll (102) is detachably connected to the back of the cutting table (100), characterized in that, Both sides of the cutting table (100) are detachably connected to mounting brackets (108), and a rotating shaft (109) is rotatably connected between the two mounting brackets (108). The aluminum coil (102) is sleeved on the outer wall of the rotating shaft (109). A vertical cutting groove (103) is provided at the upper end of the cutting table (100). The vertical sides of the gantry bracket (200) are detachably connected to the outer walls of the vertical cutting groove (103) at both ends of the cutting table (100). A first cutting component and a second cutting component are installed on the gantry bracket (200). The first cutting component can cut the aluminum plate into a plate of appropriate width, and the second cutting component can cut the aluminum plate into a plate of appropriate length.
2. The plate cutting apparatus for processing battery aluminum can according to claim 1, wherein A leveling component is installed on the end of the cutting table (100) near the aluminum coil (102), which can level the aluminum sheet unrolled from the aluminum coil (102).
3. The plate cutting apparatus for processing battery aluminum can according to claim 2, wherein The leveling assembly includes mounting lugs (105), a leveling roller (106), and a first drive motor (107). Mounting lugs (105) are fixedly connected to both the front and rear sides of the upper side of the cutting table (100). The upper end of the cutting table (100) between the mounting lugs (105) on both sides is recessed. The leveling roller (106) is rotatably connected between the recessed part and the mounting lugs (105) on both sides. The outer wall of the mounting lug (105) on one side is detachably connected to the first drive motor (107). The rotating end of the first drive motor (107) is detachably connected to one end of the leveling roller (106).
4. The plate cutting apparatus for processing battery aluminum can according to claim 3, wherein The first cutting assembly includes a first sliding groove (201), a first sliding plate (202), a first cutting blade (203), and a first electric telescopic rod (204). The first electric telescopic rod (204) is detachably connected to the upper end of the horizontal side of the gantry bracket (200). The telescopic end of the first electric telescopic rod (204) passes through the gantry bracket (200) and is detachably connected to the first sliding plate (202). The opposite surfaces of the two vertical sides of the gantry bracket (200) are provided with the first sliding groove (201). The first sliding plate (202) is slidably connected to the inside of the two first sliding grooves (201). The bottom of the first sliding plate (202) is detachably connected to the first cutting blade (203).
5. The plate cutting apparatus for processing battery aluminum can according to claim 4, wherein The second cutting assembly includes a second cutting blade (300), a second sliding plate (301), a through groove (302), a drive screw (303), a second drive motor (304), a sliding block (305), and a mounting plate (306). The outer walls of the gantry bracket (200) on the same side of both vertical edges are provided with a second sliding groove (205). A second sliding plate (301) is slidably connected inside the second sliding groove (205). The second sliding plate (301) is fixedly connected to the first sliding plate (202). A through groove (302) is provided on the second sliding plate (301). A sliding block (305) is slidably connected inside the through groove (302). A mounting plate (306) is fixedly connected to the bottom of the cutting table (100). A second cutting blade (300) is detachably connected to the bottom of the mounting plate (306). The second cutting blade (300) extends to the first cutting blade (203). A drive screw (303) is rotatably connected inside the through slot (302). A second drive motor (304) is detachably connected to one end of the second sliding plate (301). The rotating end of the second drive motor (304) is detachably connected to one end of the drive screw (303). The drive screw (303) is threadedly connected to the sliding block (305). A plurality of horizontal cutting slots (104) communicating with the vertical cutting slots (103) are provided at the upper end of the cutting table (100).
6. The plate cutting apparatus for processing battery aluminum can according to claim 5, wherein A drive assembly is mounted on the mounting plate (306), which can drive the second cutting blade (300) to move up and down.
7. The plate cutting apparatus for processing battery aluminum can according to claim 6, wherein The drive assembly includes an assembly plate (307) and a second electric telescopic rod (308). The upper end of the mounting plate (306) is detachably connected to the second electric telescopic rod (308). The telescopic end of the second electric telescopic rod (308) passes through the mounting plate (306) and is detachably connected to the assembly plate (307). The second cutting blade (300) is detachably connected to the bottom of the assembly plate (307). In its normal state, the second cutting blade (300) is higher than the vertical height of the gantry bracket (200).
Citation Information
Patent Citations
Cutting equipment for aluminum plate machining
CN220112459U