High-precision lithium ion battery piece cutting device
By designing a high-precision lithium-ion battery sheet cutting device, the straight and compact sheet cutting of the lithium battery outer skin is achieved by using the limit and compression mechanism, which solves the problem of low traditional sheet cutting accuracy, improves the sheet cutting accuracy and reduces production costs .
Patent Information
- Application Number
- CN202421130257.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The cutting accuracy of the traditional lithium battery outer skin cutting device is low, resulting in waste of raw materials and increased production costs.
A high-precision lithium-ion battery cutting device including a cutting table, a limiting mechanism, a compression mechanism and a control box is designed. The straight and compact cutting plate of the lithium battery skin is realized through the limiting mechanism and a compression mechanism, and the cutting is used. Cutting seats and cutters for precise cutting.
Improve the precision of cutting sheets, save raw materials, and reduce production costs.
Smart Images
Figure CN222326837U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium battery production, in particular to a high-precision lithium ion battery cutting device. Background Art
[0002] Lithium-ion battery is a secondary battery (rechargeable battery) that mainly relies on the movement of lithium ions between the positive and negative electrodes to work. Lithium batteries are divided into lithium batteries and lithium-ion batteries. Mobile phones and laptops use lithium-ion batteries. The outer skin of lithium batteries needs to be cut by a cutting device.
[0003] When cutting the outer skin of a conventional lithium battery, the outer skin cannot be cut straight and compactly, and the cutting accuracy is low, which wastes raw materials and increases the production cost of lithium batteries. Utility Model Content
[0004] The purpose of the utility model is to provide a high-precision lithium-ion battery cutting device, which can cut the lithium battery skin straight and compactly, improve the cutting accuracy, save raw materials, reduce production costs, and solve the problems mentioned in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision lithium-ion battery cutting device, comprising a cutting table, a limiting mechanism, a clamping mechanism and a control box, wherein a U-shaped limiting seat is installed at the left end of the upper surface of the cutting table, and a limiting mechanism is installed on the U-shaped edge of the front side of the U-shaped limiting seat, a U-shaped frame is installed at the right end of the upper surface of the cutting table, and a cutting seat is installed directly below the cross beam of the U-shaped frame, the surface of the cutting seat is flush with the inner surface of the U-shaped limiting seat, a cutting groove is opened in the middle of the upper surface of the cutting seat, and two rectangular grooves are symmetrically opened at the left and right ends, support rollers are rotatably installed in the two rectangular grooves, the upper surfaces of the two support rollers are flush with the surface of the cutting seat, two clamping mechanisms are symmetrically installed on the left and right sides of the U-shaped frame, two lifting electric rods are symmetrically installed on the top of the cross beam of the U-shaped frame, and a mounting rod is commonly installed on the protruding ends of the two lifting electric rods, a row of knife seats are installed on the mounting rod by screws, and all the cutting knives are installed on the row of knife seats.
[0006] Preferably, four supporting legs are installed in a rectangular array at the four corners of the bottom of the cutting table, and a reinforcing rod is installed between the lower ends of the four supporting legs. By providing four supporting legs, the cutting table can be stably supported.
[0007] Preferably, the limit mechanism is composed of a limit plate, an adjusting screw, two polished rods and a knob, the adjusting screw is spirally connected to the U-shaped edge of the front side of the U-shaped limit seat, the two polished rods are slidably connected to the U-shaped edge of the front side of the U-shaped limit seat, the limit plate is installed at one end of the inner side of the two polished rods, the inner end of the adjusting screw is fixed to the limit plate through a bearing seat, and the outer end is installed with a knob. By setting the limit mechanism, the aluminum sheet of the lithium battery outer skin can be limited.
[0008] Preferably, the clamping mechanism is composed of two fixed blocks, two clamping electric rods, a mounting plate and a clamping roller. The two fixed blocks are symmetrically mounted on the two U-shaped sides of the U-shaped frame. The clamping electric rods are mounted on the tops of the two fixed blocks. The mounting plates are mounted on the protruding ends of the two clamping electric rods. The clamping roller is mounted on the bottom of the mounting plate. The clamping roller is located directly above the supporting roller. By setting the clamping mechanism, the aluminum sheet can be clamped.
[0009] Preferably, the control box is installed at the bottom of the cutting table close to the outside of the right support leg, and the control box is electrically connected to the clamping electric rod and the lifting electric rod respectively. By setting the control box, it is convenient to control the start and stop of the clamping electric rod and the lifting electric rod as a whole.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] The utility model sets a clamping mechanism behind the limit mechanism, rotates the knob, and the rotation of the knob drives the adjusting screw to rotate. The rotation of the adjusting screw drives the limit plate to move backward to contact the lithium battery outer skin to limit it. The two clamping electric rods work to drive the two clamping rollers to descend to clamp the lithium battery outer skin. The lifting electric rod works to drive the installation rod to descend as a whole to make a row of cutters enter the cutting groove, and the external reel is reeled in to reel in the outer skin. During the reeling process, the row of cutters will cut the pieces, so that the lithium battery outer skin can be cut straight and compactly, which improves the cutting accuracy, saves raw materials, and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 This is a top view of the U-shaped limit seat of the utility model;
[0014] Figure 3 It is a partial side view of the utility model.
[0015] In the figure: 1. cutting groove; 2. cutting seat; 3. cutting table; 4. U-shaped limit seat; 5. supporting leg; 6. bare rod; 7. knob; 8. rectangular groove; 9. clamping roller; 10. mounting plate; 11. fixing block; 12. clamping electric rod; 13. U-shaped frame; 14. lifting electric rod; 15. mounting rod; 16. knife seat; 17. cutting knife; 18. supporting roller; 19. control box; 20. adjusting screw; 21. limit plate. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figures 1 to 3 The utility model provides a technical solution for a high-precision lithium-ion battery cutting device: a high-precision lithium-ion battery cutting device, including a cutting table 3, a limiting mechanism, a pressing mechanism and a control box 19, four supporting legs 5 are installed in a rectangular array at the four corners of the bottom end of the cutting table 3, a reinforcing rod is installed between the lower ends of the four supporting legs 5, a U-shaped limiting seat 4 is installed at the left end of the upper surface of the cutting table 3, and a limiting mechanism is installed on the U-shaped edge of the front side of the U-shaped limiting seat 4. The limiting mechanism is composed of a limiting plate 21, an adjusting screw 20, two light rods 6 and a knob 7, the adjusting screw 20 is spirally connected to the U-shaped edge of the front side of the U-shaped limiting seat 4, and the two light rods 6 are connected to the U The front side of the U-shaped limit seat 4 is slidably connected, and a limit plate 21 is installed together at one end of the inner side of the two light rods 6. The inner end of the adjusting screw 20 is fixed on the limit plate 21 through a bearing seat, and the outer end is installed with a knob 7. When in use, one end of the lithium battery outer skin roll passes through the U-shaped limit seat 4, passes out from the U-shaped frame 13, and is finally fixed on the external winding mechanism, and then the spacing between a row of cutters 17 is adjusted according to the size of the cut piece. After adjusting the spacing between the cutters 17, first turn the knob 7, and the rotation of the knob 7 drives the adjusting screw 20 to rotate, and the rotation of the adjusting screw 20 drives the limit plate 21 to move backward to contact the lithium battery outer skin to limit it.
[0018] A U-shaped frame 13 is installed at the right end of the upper surface of the cutting table 3, and a cutting seat 2 is installed directly below the crossbeam of the U-shaped frame 13. The surface of the cutting seat 2 is flush with the inner surface of the U-shaped limit seat 4. A cutting groove 1 is opened in the middle of the upper surface of the cutting seat 2, and two rectangular grooves 8 are symmetrically opened at the left and right ends. Support rollers 18 are rotatably installed in the two rectangular grooves 8. The upper surfaces of the two support rollers 18 are flush with the surface of the cutting seat 2. Two clamping mechanisms are symmetrically installed on the left and right sides of the U-shaped frame 13. The clamping mechanism is composed of two fixed blocks 11 and two pressure blocks. The clamping electric rod 12, the mounting plate 10 and the clamping roller 9 are composed of two fixing blocks 11 symmetrically installed on the two U-shaped sides of the U-shaped frame 13, the clamping electric rods 12 are installed on the top of the two fixing blocks 11, the mounting plate 10 is installed on the protruding ends of the two clamping electric rods 12, and the clamping roller 9 is installed on the bottom of the mounting plate 10, and the clamping roller 9 is located directly above the supporting roller 18; the two clamping electric rods 12 are started through the control box 19, and the two clamping electric rods 12 work to drive the two clamping rollers 9 to descend and clamp the outer skin of the lithium battery.
[0019] Two lifting electric rods 14 are symmetrically installed on the top of the crossbeam of the U-shaped frame 13. The two lifting electric rods 14 have a mounting rod 15 installed at their protruding ends. A row of knife seats 16 are installed on the mounting rod 15 by screws. All the knife seats 16 are equipped with cutting knives 17. The lifting electric rod 14 is started by the control box 19. The lifting electric rod 14 drives the mounting rod 15 to drop as a whole so that a row of cutting knives 17 enter the cutting groove 1. The outer skin is rolled up by the external winding. The pieces will be cut by the row of cutting knives 17 during the rolling process. The control box 19 is installed at the bottom of the cutting table 3 close to the outer side of the right support leg 5. The control box 19 is electrically connected to the clamping electric rod 12 and the lifting electric rod 14 respectively.
[0020] When the utility model is used, one end of the lithium battery outer skin roll is passed through the U-shaped limit seat 4 and out of the U-shaped frame 13, and finally fixed on the external winding mechanism, and then the spacing between a row of cutters 17 is adjusted according to the size of the cut pieces. After adjusting the spacing between the cutters 17, the knob 7 is first turned, and the rotation of the knob 7 drives the adjusting screw 20 to rotate, and the rotation of the adjusting screw 20 drives the limiting plate 21 to move backward to contact the lithium battery outer skin to limit it, and then the two clamping electric rods 12 are started through the control box 19, and the two clamping electric rods 12 work to drive the two clamping rollers 9 to descend and clamp the lithium battery outer skin, and finally the lifting electric rod 14 is started through the control box 19, and the lifting electric rod 14 works to drive the mounting rod 15 to descend as a whole to make a row of cutters 17 enter the cutting groove 1, and the external winding is carried out to roll up the outer skin, and the cut pieces will be cut by a row of cutters 17 during the rolling process.
[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-precision lithium-ion battery cutting device, comprising a cutting table (3), a limiting mechanism, a pressing mechanism and a control box (19), characterized in that: A U-shaped limit seat (4) is installed at the left end of the upper surface of the cutting table (3), and a limit mechanism is installed on the U-shaped edge of the front of the U-shaped limit seat (4). A U-shaped frame (13) is installed at the right end of the upper surface of the cutting table (3), and a cutting seat (2) is installed directly below the crossbeam of the U-shaped frame (13). The surface of the cutting seat (2) is flush with the inner surface of the U-shaped limit seat (4). A cutting groove (1) is opened in the middle of the upper surface of the cutting seat (2), and two rectangular grooves (8) are symmetrically opened at the left and right ends. The two rectangular grooves (8) is rotatably mounted with support rollers (18), the upper surfaces of the two support rollers (18) are flush with the surface of the cutting seat (2), two clamping mechanisms are symmetrically mounted on the left and right sides of the U-shaped frame (13), two lifting electric rods (14) are symmetrically mounted on the top of the crossbeam of the U-shaped frame (13), and a mounting rod (15) is commonly mounted on the extended ends of the two lifting electric rods (14), a row of knife seats (16) are mounted on the mounting rod (15) by screws, and all the knife seats (16) are mounted with cutting knives (17).
2. A high-precision lithium-ion battery cutting device according to claim 1, characterized in that: Four supporting legs (5) are installed in a rectangular array at the four corners of the bottom end of the cutting table (3), and a reinforcing rod is installed between the lower ends of the four supporting legs (5).
3. A high-precision lithium-ion battery cutting device according to claim 1, characterized in that: The limiting mechanism is composed of a limiting plate (21), an adjusting screw (20), two polished rods (6) and a knob (7); the adjusting screw (20) is spirally connected to the U-shaped edge of the front side of the U-shaped limiting seat (4); the two polished rods (6) are slidably connected to the U-shaped edge of the front side of the U-shaped limiting seat (4); the limiting plate (21) is installed on the inner ends of the two polished rods (6); the inner ends of the adjusting screw (20) are fixed on the limiting plate (21) through a bearing seat; and the knob (7) is installed on the outer ends.
4. The high-precision lithium-ion battery cutting device according to claim 1, characterized in that: The clamping mechanism is composed of two fixed blocks (11), two clamping electric rods (12), a mounting plate (10) and a clamping roller (9). The two fixed blocks (11) are symmetrically mounted on two U-shaped edges of a U-shaped frame (13). The tops of the two fixed blocks (11) are mounted with clamping electric rods (12). The protruding ends of the two clamping electric rods (12) are jointly mounted with a mounting plate (10). The bottom of the mounting plate (10) is mounted with a clamping roller (9), and the clamping roller (9) is located directly above the support roller (18).
5. The high-precision lithium-ion battery cutting device according to claim 1, characterized in that: The control box (19) is installed at the bottom of the cutting table (3) close to the outer side of the right support leg (5), and the control box (19) is electrically connected to the pressing electric rod (12) and the lifting electric rod (14) respectively.