Die cutting machine for battery production
By introducing a servo motor-driven screw system and clamping mechanism into the die-cutting machine, the problem of electrode sheet positional displacement during the die-cutting process was solved, achieving stable die-cutting and efficient production of electrode sheets.
Patent Information
- Application Number
- CN202423049986.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In existing technologies, electrode sheets are prone to positional shifts due to external factors during the die-cutting process, which affects production efficiency and increases costs.
The screw system and clamping mechanism driven by a servo motor ensure the stability and accuracy of the electrode sheet during the die-cutting process by adjusting the position of the electrode sheet and removing dust.
It effectively prevents the electrode sheet from shifting during the die-cutting process, improving production efficiency and reducing production costs.
Smart Images

Figure CN223519825U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to die cutting machine technical field, concretely is a die cutting machine for battery production. BACKGROUND
[0002] Lithium ion battery has been widely used in military and civilian small appliances, such as mobile phone, portable computer, video camera, camera and the like, because of high energy density, high battery voltage, wide working temperature range, long cycle service life, environmental protection and the like.
[0003] The existing die cutting machine is usually directly placed on the surface of the die cutting machine when using, because the weight of the electrode sheet is light, the position of the electrode sheet is easy to deviate due to external factors in the moving process, so that the cut electrode sheet cannot meet the requirements of making lithium battery, thereby leading to low production efficiency and increasing production cost, therefore, the die cutting machine for battery production is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a die cutting machine for battery production, to solve the problem of the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a die cutting machine for battery production, including die cutting table, mounting bracket and mounting plate, the inside installation of die cutting table has first servo motor, the output of first servo motor is connected with first screw rod, and one end of first screw rod is provided with mounting block, and can rotate on its surface, and the lower end of mounting block is fixedly installed at the bottom end in the inside of die cutting table.
[0006] The outside of first screw rod is engaged with first clamping block, the lower end of first clamping block is provided with first sliding plate, and can slide on its surface, the first sliding plate is installed at the bottom end in the inside of die cutting table, the upper surface of first clamping block is installed with connecting rod, the connecting rod can rotate on its surface, one end of connecting rod is connected with second clamping block, and can rotate on its surface, the lower end of second clamping block is provided with second sliding plate, and can slide on its surface.
[0007] The inner wall on both sides of die cutting table is provided with recess, one end of second clamping block is connected with moving rod, the moving rod is arranged at the inside of recess, one end of moving rod is installed with clamping plate, and the clamping plate is arranged at the inside of die cutting table.
[0008] Further, the mounting frame is arranged on the surface of one end of the die cutting table, the upper end of the mounting frame is provided with a rotating disc, the lower surface of the rotating disc is connected with a second screw rod, one end of the second screw rod penetrates through the mounting plate and is connected with an adjusting frame, the second screw rod is engaged in the mounting plate, a driven roller is mounted on the inner wall of the adjusting frame and can rotate.
[0009] Further, the surfaces of the two ends of the adjusting frame are connected with sliding blocks, the inner wall of the mounting plate is provided with a sliding groove, one end of the sliding block is arranged on the inner side of the sliding groove and can slide.
[0010] Further, the surface of one side of the mounting frame is mounted with a second servo motor, the output end of the second servo motor penetrates through the mounting frame and is connected with a transmission roller, one end of the transmission roller is mounted on the inner wall of the mounting frame and can rotate, and the transmission roller is arranged at the lower end of the driven roller.
[0011] Further, the mounting plate is mounted on the surface of the other end of the die cutting table and is provided with two groups, the inner wall of the mounting plate is mounted with a brush plate, and the brush plate is provided with multiple groups.
[0012] Further, the upper end of the die cutting table is provided with a die cutting machine, and the lower surface of the die cutting machine is fixedly mounted on the upper surfaces of the two sides of the die cutting table.
[0013] Compared with the prior art, the die cutting device has the following beneficial effects:
[0014] 1. The first servo motor drives the first screw rod to rotate, the first screw rod drives the first clamping block to slide on the first sliding plate, the movement of the first clamping block drives one end of the connecting rod to move, so that the other end of the connecting rod pulls the second clamping block to slide on the second sliding plate, the movement of the second clamping block drives the moving rod to move in the groove, and then drives the clamping plate to move inward, so that the position can be adjusted according to the size of the electrode sheet, thereby preventing the electrode sheet from deviating during die cutting.
[0015] 2. The brush plate is arranged, the electrode sheet passes through the inside of the brush plate, dust on the surface of the electrode sheet can be brushed off, and the influence of dust on the electrode sheet is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a front view schematic diagram of the utility model;
[0017] Fig. 2 It is a schematic diagram of the adjusting device of the utility model;
[0018] Fig. 3 It is a schematic diagram of the transmission device of the utility model;
[0019] In the figure: 1-die cutting table, 2-mounting frame, 3-mounting plate, 4-brush plate, 5-die cutting machine, 6-clamp plate, 7-connecting rod, 8-first clamping block, 9-first sliding plate, 10-first servo motor, 11-first screw, 12-groove, 13-moving rod, 14-second clamping block, 15-second sliding plate, 16-mounting block, 17-slotted, 18-sliding block, 19-adjusting frame, 20-rotating disc, 21-second screw, 22-driven roller, 23-driving roller, 24-second servo motor. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figs. 1-3 The utility model discloses a die cutting machine for battery production, including a kind of die cutting machine for battery production, including die cutting table 1, mounting frame 2 and mounting plate 3, the inside installation of die cutting table 1 has first servo motor 10, the output end of first servo motor 10 is connected with first screw 11, and one end of first screw 11 is provided with mounting block 16, and can rotate on its surface, and the lower end of mounting block 16 is fixedly installed at the bottom end in the inside of die cutting table 1, and the outside of first screw 11 is engaged with first clamping block 8, and the lower end of first clamping block 8 is provided with first sliding plate 9, and can slide on its surface, and first sliding plate 9 is installed at the bottom end in the inside of die cutting table 1, and the upper surface of first clamping block 8 is installed with connecting rod 7, and connecting rod 7 can rotate on its surface, and one end of connecting rod 7 is connected with second clamping block 14, and can rotate on its surface, and the lower end of second clamping block 14 is provided with second sliding plate 15, and can slide on its surface, and recess 12 is opened on the inner wall of the both sides of die cutting table 1, and one end of second clamping block 14 is connected with moving rod 13, and moving rod 13 is arranged at the inside of recess 12, and one end of moving rod 13 is installed with clamp plate 6, and clamp plate 6 is arranged at the inside of die cutting table 1.
[0022] When using, first servo motor 10 is driven to rotate first screw 11, first clamping block 8 is slid on first sliding plate 9 by the rotation of first screw 11, one end of connecting rod 7 is moved by the movement of first clamping block 8, so that the other end of connecting rod 7 pulls second clamping block 14 to slide on second sliding plate 15, moving rod 13 is moved in recess 12 by the movement of second clamping block 14, and then clamp plate 6 is moved inwards, the position can be adjusted according to the size of electrode piece, so that the electrode piece can be prevented from deviating during die cutting.
[0023] Please refer to Fig. 3 , the mounting frame 2 is arranged on the surface of one end of the die cutting table 1, the upper end of the mounting frame 2 is provided with a rotating disc 20, the lower surface of the rotating disc 20 is connected with a second screw rod 21, one end of the second screw rod 21 penetrates through the mounting plate 3 and is connected with an adjusting frame 19, the second screw rod 21 is in gear with the inside of the mounting plate 3, the inner wall of the adjusting frame 19 is arranged with a driven roller 22, and the driven roller 22 is rotatable, the rotating disc 20 is rotated to drive the second screw rod 21 to rotate in the inside of the upper end of the mounting frame 2, so that the sliding block 18 and the driven roller 22 can be moved, and the gap between the driven roller 22 and the transmission roller 23 can be adjusted according to the thickness of the electrode sheet.
[0024] Please refer to Fig. 3 , the surfaces of the two ends of the adjusting frame 19 are connected with the sliding block 18, the inner wall of the mounting plate 3 is arranged with a sliding groove 17, one end of the sliding block 18 is arranged on the inner side of the sliding groove 17 and is slidable, the sliding block 18 is arranged to slide in the sliding groove 17, so that the stability of the adjusting frame 19 during movement can be increased.
[0025] Please refer to Fig. 3 , the surface of one side of the mounting frame 2 is arranged with a second servo motor 24, the output end of the second servo motor 24 penetrates through the mounting frame 2 and is connected with the transmission roller 23, one end of the transmission roller 23 is arranged on the inner wall of the mounting frame 2 and is rotatable, the transmission roller 23 is arranged at the lower end of the driven roller 22, the second servo motor 24 is arranged to drive the transmission roller 23 to rotate, so that the electrode sheet can be transmitted to one side in cooperation with the driven roller 22.
[0026] Please refer to Fig. 1 , the mounting plate 3 is arranged on the surface of the other end of the die cutting table 1 and is arranged in two groups, the inner wall of the mounting plate 3 is arranged with a brush plate 4, the brush plate 4 is arranged in multiple groups, the brush plate 4 is arranged to brush off the dust on the surface of the electrode sheet, so that the dust is not retained, thereby affecting the electrode sheet.
[0027] Please refer to Fig. 1 , the upper end of the die cutting table 1 is arranged with a die cutting machine 5, the lower surface of the die cutting machine 5 is fixedly arranged on the upper surfaces of the two sides of the die cutting table 1, the die cutting machine 5 is arranged to slit the electrode sheet, so as to reach the required shape.
[0028] Working principle: the utility model discloses a battery production is with die -cutting machine, first through the start -up first servo motor 10 drive first screw rod 11 rotation, through the rotation of first screw rod 11 drive first clamping block 8 slide on first slide 9, through the movement of first clamping block 8 drive the movement of one end of connecting rod 7, to make its other end pull second clamping block 14 slide on second slide 15, through the movement of second clamping block 14 can drive movement rod 13 move in recess 12, further drive the inside movement of clamping plate 6, can adjust position according to the size of electrode piece, to prevent the electrode piece from producing deviation in the process of die cutting, through the rotation of rotating disc 20 drive second screw rod 21 rotate in the inside of the upper end of mounting bracket 2, to drive slider 18 and driven roller 22 move, and according to the thickness of electrode piece adjustment driven roller 22 and transmission roller 23 between the gap, then start -up second servo motor 24 drive transmission roller 23 rotation, to be able to the transmission of electrode piece between driven roller 22 and transmission roller 23 to one side, through the brush plate 4 set up, can brush the dust on the surface of electrode piece, avoid the dust to stay, to cause the influence to electrode piece.
[0029] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.
[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A die cutting machine for battery production, comprising a die cutting table (1), a mounting frame (2) and a mounting plate (3), characterized in that, The inside of the die cutting table (1) is internally provided with a first servo motor (10), the output end of the first servo motor (10) is connected with a first screw rod (11), one end of the first screw rod (11) is provided with a mounting block (16) and can rotate on the surface, the lower end of the mounting block (16) is fixedly installed at the bottom end inside the die cutting table (1); The outside of the first screw rod (11) is toothed with a first clamping block (8), the lower end of the first clamping block (8) is provided with a first sliding plate (9) and can slide on the surface, the first sliding plate (9) is installed at the bottom end inside the die cutting table (1), the upper surface of the first clamping block (8) is installed with a connecting rod (7), the connecting rod (7) can rotate on the surface, one end of the connecting rod (7) is connected with a second clamping block (14) and can rotate on the surface, the lower end of the second clamping block (14) is provided with a second sliding plate (15) and can slide on the surface; The inside of the die cutting table (1) is internally provided with a first servo motor (10), the output end of the first servo motor (10) is connected with a first screw rod (11), one end of the first screw rod (11) is provided with a mounting block (16) and can rotate on the surface, the lower end of the mounting block (16) is fixedly installed at the bottom end inside the die cutting table (1); 2. The die cutting machine for battery production according to claim 1, characterized by, The upper end of the mounting plate (3) is provided with a brush plate (4), and the brush plate (4) is provided with a plurality of groups.
3. The die cutting machine for battery production according to claim 2, characterized in that, The upper end of the die cutting table (1) is provided with a die cutting machine (5), and the lower surface of the die cutting machine (5) is fixedly installed on the upper surfaces of the two sides of the die cutting table (1).
4. The die cutting machine for battery production according to claim 2, characterized by, The upper end of the die cutting table (1) is provided with a die cutting machine (5), and the lower surface of the die cutting machine (5) is fixedly installed on the upper surfaces of the two sides of the die cutting table (1).
5. The die cutting machine for battery production according to claim 1, characterized by, 6. The die cutting machine for battery production according to claim 1, wherein