Pole lug aligning and cutting device for naked battery cell

Abstract

The utility model relates to the technical field of battery production, in particular to a tab aligning and cutting device for a naked battery cell, which is characterized in that in the use process, the naked battery cell is transversely limited through a guide component, a worker pushes the naked battery cell by hand to guide and convey, and a positioning component longitudinally limits the naked battery cell, so that the tab aligning and cutting device is convenient to use. Therefore, the tab on the naked battery cell is aligned and cut by the cutting assembly, the flexibility is improved, and the processing efficiency is improved; comprising a bottom plate, supporting columns and a cutting table, the cutting table is installed at the top end of the bottom plate through the multiple sets of supporting columns, the cutting device further comprises a guiding assembly, a positioning assembly and a cutting assembly, the guiding assembly, the positioning assembly and the cutting assembly are arranged at the top ends of the supporting columns respectively, the guiding assembly is used for guiding and conveying naked battery cells, and the positioning assembly is used for adjusting the cutting length of tabs. And the cutting assembly is used for cutting the tabs.

Description

Technical Field

[0001] This utility model relates to the technical field of battery production, and in particular to a device for aligning and cutting tabs of bare battery cells. Background Technology

[0002] Cutting the battery cell tabs is an important step in the battery assembly process. The tabs of the battery cell need to be cut to the appropriate length to match the subsequent battery assembly process.

[0003] In the prior art, patent document CN213857445U discloses a battery cell tab cutting assembly, including: a tab cutting mechanism and a waste recycling mechanism; the tab cutting mechanism includes: a pressing device, a pre-pressing cutting device and a cutting base arranged sequentially from top to bottom; the movable end of the pressing device is connected to the pre-pressing cutting device, and the cutting base is provided with a waste port that communicates with the waste recycling mechanism.

[0004] During use, it was found that the above device could not locate bare battery cells of different specifications, thus its use has certain limitations. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a device for aligning and cutting the tabs of bare battery cells.

[0006] This utility model discloses a device for aligning and cutting tabs on bare battery cells, comprising a base plate, support columns, and a cutting table. The cutting table is mounted on the top of the base plate via multiple sets of support columns. It also includes a guide assembly, a positioning assembly, and a cutting assembly. The tops of the support columns are respectively provided with the guide assembly, the positioning assembly, and the cutting assembly. The guide assembly guides and conveys the bare battery cell, the positioning assembly adjusts the tab cutting length, and the cutting assembly cuts the tabs. During use, the bare battery cell is laterally limited by the guide assembly, and the operator manually pushes the bare battery cell for guidance and conveyance. The positioning assembly longitudinally limits the bare battery cell, thereby enabling the cutting assembly to align and cut the tabs on the bare battery cell, improving flexibility and processing efficiency.

[0007] Preferably, the guiding assembly includes a guide plate, a limiting plate, strip slots, lead screws, and wing nuts. Two sets of lead screws are provided at the top of the cutting table, each set of lead screws being screwed with a set of wing nuts. A limiting plate is provided at the right end of the guide plate, and two sets of strip slots are provided at the left end of the guide plate. Based on the thickness of the bare battery cell, a suitable guide plate and limiting plate are selected. The guide plate is slid, causing the two sets of lead screws to enter the inner sides of the two sets of strip slots respectively. Based on the width of the bare battery cell, the position of the lead screws in the strip slots is adjusted. Then, the wing nuts are rotated, causing the wing nuts to cooperate with the lead screws to position the guide plate. The guide plate and the limiting plate form a positioning space, bringing one end of the bare battery cell into contact with one end of the guide plate, and the top end of the bare battery cell into contact with the bottom end of the limiting plate. Then, the bare battery cell is pushed, and the guide plate and limiting plate cooperate to guide the bare battery cell.

[0008] Preferably, the positioning assembly includes a vertical plate, square rods, a movable plate, positioning blocks, and wing bolts. Two sets of vertical plates are installed at the top of the cutting table, each set with a set of square rods. The movable plate is slidably connected to the two sets of square rods. A positioning block is installed at the center of the bottom of the movable plate, and wing bolts are screwed onto the movable plate. In use, according to the length of the tabs to be cut, the operator slides the movable plate on the square rods to adjust the distance between the positioning blocks and the cutting assembly. After adjustment, the wing bolts are rotated to tighten against the square rods, thus fixing the movable plate and positioning blocks. The bare battery cell is pushed by the guide plate and the limiting plate. The positioning blocks limit the rear end of the bare battery cell inside the two sets of tabs, thereby aligning and cutting the tabs with the cutting assembly.

[0009] Preferably, the cutting assembly includes a support frame, cylinders, a lifting plate, a cutting blade, and a cutting groove. The cutting groove is installed on the top of the cutting table, and the support frame is installed on the top of the cutting table. Multiple sets of cylinders are installed on the top of the support frame, and the bottom moving end of each set of cylinders is connected to the top of the lifting plate. The cutting blade is installed on the bottom end of the lifting plate. By operating the multiple sets of cylinders to extend, the lifting plate drives the cutting blade to descend. The cutting blade, in cooperation with the cutting groove, cuts the two sets of tabs, thereby improving processing efficiency.

[0010] Preferably, it also includes a guide trough, which is installed at the rear end of the cutting table; the part cut by the tab falls into the guide trough under its own gravity for collection.

[0011] Preferably, it also includes adjustable feet, with a set of adjustable feet installed at each of the four corners of the bottom of the base plate; the four sets of adjustable feet work together to provide stable support for the base plate and improve stability.

[0012] Preferably, it also includes flat washers, with a set of flat washers fitted on each set of lead screws; the wing nut, in cooperation with the flat washers, increases the contact area with the top of the guide plate, improving the installation firmness.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: During use, the bare battery cell is laterally limited by the guide component, the worker manually pushes the bare battery cell for guidance and conveying, and the positioning component longitudinally limits the bare battery cell, so that the cutting component aligns and cuts the tabs on the bare battery cell, thereby improving flexibility and processing efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is an exploded structural diagram of the present invention;

[0016] Figure 3 This is an enlarged structural diagram of the cutting table and material guide trough, etc.

[0017] Figure 4 This is an enlarged structural diagram of the guide plate and limiting plate structure;

[0018] Figure 5 It is an enlarged structural diagram of the cutting blade and positioning block, etc.

[0019] The following are labeled in the attached diagram: 1. Base plate; 2. Support column; 3. Cutting table; 4. Guide plate; 5. Limiting plate; 6. Strip groove; 7. Lead screw; 8. Wing nut; 9. Vertical plate; 10. Square rod; 11. Moving plate; 12. Positioning block; 13. Wing bolt; 14. Support frame; 15. Cylinder; 16. Lifting plate; 17. Cutting knife; 18. Cutting groove; 19. Material guide groove; 20. Adjustable foot; 21. Flat pad. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] like Figure 1 and Figure 2 As shown, the present invention discloses a bare battery cell tab alignment and cutting device, including a base plate 1, a support column 2 and a cutting table 3. The cutting table 3 is installed on the top of the base plate 1 by multiple sets of support columns 2. It also includes a guide component, a positioning component and a cutting component. The top of the support column 2 is respectively provided with a guide component, a positioning component and a cutting component. The guide component is used to guide and transport the bare battery cell, the positioning component is used to adjust the tab cutting length, and the cutting component is used to cut the tab.

[0023] like Figure 2 and Figure 4 As shown, the guide assembly includes a guide plate 4, a limiting plate 5, a strip groove 6, a lead screw 7, and a wing nut 8. The top of the cutting table 3 is provided with two sets of lead screws 7, and each set of lead screws 7 is screwed with a set of wing nuts 8. The right end of the guide plate 4 is provided with a limiting plate 5, and the left end of the guide plate 4 is provided with two sets of strip grooves 6.

[0024] like Figure 2 and Figure 5 As shown, the positioning assembly includes a vertical plate 9, a square rod 10, a movable plate 11, a positioning block 12, and a wing bolt 13. Two sets of vertical plates 9 are provided at the top of the cutting table 3. Each set of vertical plates 9 is provided with a set of square rods 10. The movable plate 11 is slidably connected to the two sets of square rods 10. A set of positioning blocks 12 is installed at the center of the bottom end of the movable plate 11. A wing bolt 13 is screwed onto the movable plate 11.

[0025] In this embodiment, a suitable guide plate 4 and a limiting plate 5 are selected according to the thickness of the bare battery cell. The guide plate 4 is slid so that the two sets of lead screws 7 enter the inner side of the two sets of strip slots 6 respectively. The position of the lead screws 7 in the strip slots 6 is adjusted according to the width of the bare battery cell. Then, the wing nut 8 is rotated so that the wing nut 8 and the lead screw 7 cooperate to position the guide plate 4. The guide plate 4 and the limiting plate 5 form a positioning space, so that one end of the bare battery cell contacts one end of the guide plate 4 and the top end of the bare battery cell contacts the bottom end of the limiting plate 5. According to the length of the tab to be cut, the operator slides the moving plate 11 on the square rod 10 to adjust the distance between the positioning block 12 and the cutting component. After the adjustment is completed, the wing bolt 13 is rotated so that the wing bolt 13 is pressed against the square rod 10 to complete the fixation of the moving plate 11 and the positioning block 12. Then, the bare battery cell is pushed, and the guide plate 4 and the limiting plate 5 cooperate to guide the bare battery cell. The cutting component cuts the tab.

[0026] Example 2

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the present invention discloses a bare battery cell tab alignment and cutting device, including a base plate 1, a support column 2 and a cutting table 3. The cutting table 3 is installed on the top of the base plate 1 by multiple sets of support columns 2. It also includes a guide component, a positioning component and a cutting component. The top of the support column 2 is respectively provided with a guide component, a positioning component and a cutting component. The guide component is used to guide and transport the bare battery cell, the positioning component is used to adjust the tab cutting length, and the cutting component is used to cut the tab.

[0028] like Figure 2 , Figure 3 and Figure 4As shown, the guide assembly includes a guide plate 4, a limiting plate 5, a strip groove 6, a lead screw 7, and a wing nut 8. The top of the cutting table 3 is provided with two sets of lead screws 7, and each set of lead screws 7 is screwed with a set of wing nuts 8. The right end of the guide plate 4 is provided with a limiting plate 5, and the left end of the guide plate 4 is provided with two sets of strip grooves 6.

[0029] like Figure 2 and Figure 5 As shown, the positioning assembly includes a vertical plate 9, a square rod 10, a movable plate 11, a positioning block 12, and a wing bolt 13. Two sets of vertical plates 9 are provided at the top of the cutting table 3. Each set of vertical plates 9 is provided with a set of square rods 10. The movable plate 11 is slidably connected to the two sets of square rods 10. A set of positioning blocks 12 is installed at the center of the bottom end of the movable plate 11. A wing bolt 13 is screwed onto the movable plate 11.

[0030] like Figure 2 and Figure 5 As shown, the cutting assembly includes a support frame 14, a cylinder 15, a lifting plate 16, a cutting blade 17, and a cutting groove 18. The cutting table 3 is equipped with a cutting groove 18 at its top and a support frame 14 at its top. Multiple sets of cylinders 15 are installed at the top of the support frame 14. The bottom moving end of each set of cylinders 15 is connected to the top of the lifting plate 16. The cutting blade 17 is installed at the bottom of the lifting plate 16.

[0031] It also includes a guide groove 19, adjustable feet 20 and flat pads 21. The guide groove 19 is installed at the rear end of the cutting table 3. A set of adjustable feet 20 is installed at the four corners of the bottom end of the base plate 1. A set of flat pads 21 is fitted on each set of lead screws 7.

[0032] In this embodiment, a suitable guide plate 4 and limiting plate 5 are selected according to the thickness of the bare battery cell. The guide plate 4 is slid so that the two sets of lead screws 7 respectively enter the inner side of the two sets of strip slots 6. The position of the lead screws 7 in the strip slots 6 is adjusted according to the width of the bare battery cell. Then, the wing nut 8 is rotated so that the wing nut 8 cooperates with the lead screw 7 to position the guide plate 4. The guide plate 4 and the limiting plate 5 form a positioning space, so that one end of the bare battery cell contacts one end of the guide plate 4, and the top end of the bare battery cell contacts the bottom end of the limiting plate 5. According to the tab To cut to the desired length, the operator slides the movable plate 11 on the square rod 10, adjusts the distance between the positioning block 12 and the cutting component, and then rotates the wing bolt 13 to tighten it against the square rod 10, thus fixing the movable plate 11 and the positioning block 12. After that, the bare battery cell is pushed, and the guide plate 4 and the limit plate 5 work together to guide the bare battery cell. The multiple sets of cylinders 15 are extended, which causes the lifting plate 16 to drive the cutting blade 17 to descend. The cutting blade 17 cuts the two sets of tabs with the help of the cutting groove 18.

[0033] The cylinder 15 of the bare battery cell tab alignment and cutting device of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without the need for creative labor by technical personnel in this field.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A tab alignment cutting device for bare battery cell, comprising a base plate (1), a support column (2) and a cutting table (3), the cutting table (3) is installed at the top end of the base plate (1) through multiple groups of support columns (2), characterized in that, It also includes a guide component, a positioning component and a cutting component. The top of the support column (2) is respectively provided with a guide component, a positioning component and a cutting component. The guide component is used to guide and transport the bare battery cell, the positioning component is used to adjust the cutting length of the electrode tab, and the cutting component is used to cut the electrode tab. The guide assembly includes a guide plate (4), a limiting plate (5), a strip groove (6), a lead screw (7), and a wing nut (8). The top of the cutting table (3) is provided with two sets of lead screws (7), and each set of lead screws (7) is screwed with a set of wing nuts (8). The right end of the guide plate (4) is provided with a limiting plate (5), and the left end of the guide plate (4) is provided with two sets of strip grooves (6). The positioning assembly includes a vertical plate (9), a square rod (10), a movable plate (11), a positioning block (12), and a wing bolt (13). The top of the cutting table (3) is provided with two sets of vertical plates (9), and each set of vertical plates (9) is provided with a set of square rods (10). The movable plate (11) is slidably connected to the two sets of square rods (10). A set of positioning blocks (12) is installed at the center of the bottom end of the movable plate (11), and a wing bolt (13) is screwed onto the movable plate (11).

2. The tab alignment and cutting device for bare cells of claim 1, wherein, The cutting assembly includes a support frame (14), a cylinder (15), a lifting plate (16), a cutting blade (17), and a cutting groove (18). The cutting table (3) has a cutting groove (18) installed at the top and a support frame (14) installed at the top. The support frame (14) has multiple sets of cylinders (15) installed at the top. The bottom moving end of each set of cylinders (15) is connected to the top of the lifting plate (16). The bottom end of the lifting plate (16) has a cutting blade (17) installed.

3. The tab alignment and cutting device for bare cells of claim 1, wherein, It also includes a guide trough (19), which is installed at the rear end of the cutting table (3).

4. The tab alignment and cutting device for bare cells of claim 1, wherein, It also includes adjustable feet (20), and a set of adjustable feet (20) is installed at the four corners of the bottom of the base plate (1).

5. A tab alignment and cutting device for a bare cell as defined in claim 1, wherein, It also includes flat washers (21), with a set of flat washers (21) fitted on each set of lead screws (7).

Images