CN220474699U - Multi-disc stacks magnetism and drives wireless circulation formula lamination platform - Google Patents
Multi-disc stacks magnetism and drives wireless circulation formula lamination platform Download PDFInfo
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- CN220474699U CN220474699U CN202322051915.2U CN202322051915U CN220474699U CN 220474699 U CN220474699 U CN 220474699U CN 202322051915 U CN202322051915 U CN 202322051915U CN 220474699 U CN220474699 U CN 220474699U
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- magnetic drive
- pressing cutter
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- 238000003475 lamination Methods 0.000 title claims abstract description 91
- 230000005389 magnetism Effects 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 110
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000000712 assembly Effects 0.000 claims abstract description 27
- 238000000429 assembly Methods 0.000 claims abstract description 27
- 125000004122 cyclic group Chemical group 0.000 claims 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052744 lithium Inorganic materials 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the field of lithium battery production equipment, and particularly relates to a multi-piece stacked magnetic drive wireless circulation type lamination table, which comprises the following components: lamination table mechanism and knife pressing mechanism; the pressing knife mechanisms are distributed on two sides of the lamination table mechanism and comprise a first pressing knife assembly, a plurality of second pressing knife assemblies and a plurality of third pressing knife assemblies; the first pressing knife assemblies are arranged at the starting end of the lamination table mechanism, the second pressing knife assemblies and the third pressing knife assemblies are alternately distributed along the direction from the starting end to the ending end of the lamination table mechanism, the diaphragm is placed on the lamination table mechanism, the first pressing knife assemblies and the second pressing knife assemblies compress the diaphragm on the lamination table mechanism, then the pole piece is placed on the diaphragm, the first pressing knife assemblies are pulled out and then pressed on the negative pole piece with the third pressing knife assemblies, the actions are repeated, and therefore the diaphragm and the pole piece can be circularly overlapped on the lamination mechanism in sequence, the diaphragm or the pole piece cannot be driven to deviate when the pressing knife is pulled out, and stability of lamination is ensured.
Description
Technical Field
The utility model belongs to the field of lithium battery production equipment, and particularly relates to a multi-piece stacked magnetic drive wireless circulation type lamination table.
Background
The lithium battery has become one of the key points of the development of the high and new technology, the battery core of the lithium battery comprises a positive plate, a negative plate and a diaphragm, at present, two production processes of the battery core in the lithium battery are one winding process and the other lamination process, a lamination machine is generally adopted in the lamination process, the positive plate, the diaphragm and the negative plate are sequentially overlapped by the lamination machine through the diaphragm to form the battery core, the lamination machine needs to reciprocate among the stations of the positive plate, the diaphragm and the negative plate, only one group of pressing cutters are adopted in the lamination machine at present, the lamination machine is used for pressing the lamination on the lamination table, then the lamination machine is moved to the next station, and the lamination is carried out after the group of pressing cutters are reset, so that the group of pressing cutters possibly deviate along with the pole piece or the diaphragm positioned below the lamination machine in the resetting process, and the error of lamination is caused.
Disclosure of Invention
The utility model aims to provide a multi-disc stacked magnetic drive wireless circulation type lamination table, and aims to solve the technical problem that a lamination machine in the prior art easily shifts in the lamination process, so that lamination errors are caused.
In order to achieve the above object, the embodiment of the present utility model provides a multi-disc stacked magnetic drive wireless circulation type lamination table, which includes: lamination table mechanism and knife pressing mechanism; the pressing cutter mechanisms are distributed on two sides of the lamination table mechanism and comprise a first pressing cutter assembly, a plurality of second pressing cutter assemblies and a plurality of third pressing cutter assemblies; the first pressing knife assemblies are arranged at the starting end of the lamination table mechanism, and the second pressing knife assemblies and the third pressing knife assemblies are alternately distributed along the starting end and the ending end of the lamination table mechanism.
Optionally, the first pressing tool assembly comprises a moving seat, a first air cylinder, a fine adjustment air cylinder, a second air cylinder and a pressing tool; the movable seat is connected with a piston rod of the first cylinder, the fine-tuning cylinder is installed on the movable seat, the second cylinder is connected with a piston rod of the fine-tuning cylinder, and the pressing cutter is installed on the piston rod of the second cylinder.
Optionally, the pressing knife comprises a fixing part, a guiding part and a pressing part which are sequentially connected; the fixing part, the guide part and the bottom surface of the pressing part are flush, the upper end of the guide part is obliquely arranged, and the height of the guide part is gradually decreased away from the direction of the fixing part.
Optionally, the top surface of the pressing part and the top surface of the guiding part have a height difference to form a limit step.
Optionally, the top surface of the pressing part is further provided with a chamfer.
Optionally, the first pressing cutter assembly further comprises a mounting block, the mounting block is connected to a piston rod of the second cylinder, a mounting groove is formed in the top surface of the mounting block, the pressing cutter is mounted in the mounting groove, the mounting block is further provided with fixing slotted holes, and the fixing slotted holes are distributed on one side of the mounting groove.
Optionally, the fixing slots are all waist-shaped holes.
Optionally, the lamination table mechanism comprises a lamination table and a lifting assembly; the lamination table is mounted on the lifting assembly.
Optionally, the lifting assembly is driven by a motor screw.
Optionally, the multi-disc stacked magnetic drive wireless circulation type lamination table further comprises a sliding table, and the lamination table mechanism and the pressing cutter mechanism are both installed on the sliding table.
The above technical scheme in the die-cutting signal control structure provided by the embodiment of the utility model has at least one of the following technical effects: when the device works, namely, in an initial position, the diaphragm is placed on the lamination table mechanism, at the moment, the first pressing cutter assembly and the second pressing cutter assemblies compress the diaphragm on the lamination table mechanism, then the negative plate is placed on the diaphragm, the first pressing cutter assembly is pulled out, then the negative plate is pressed on the negative plate with the third pressing cutter assembly, and the second pressing cutter assemblies are pulled out after the compression; and then placing the next diaphragm on the negative electrode plate, pressing the first pressing cutter assembly on the diaphragm with the second pressing cutter assembly after being extracted, and repeating the actions, so that the diaphragm, the negative electrode plate, the diaphragm and the positive electrode plate can be circularly overlapped on the lamination mechanism in sequence, when one layer is overlapped, the next layer is always kept in a pressed state, and therefore the diaphragm or the electrode plate cannot be driven to deviate when the pressing cutter is extracted, and the stability of lamination is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a multi-disc stacked magnetic drive wireless circulation type lamination table provided by an embodiment of the utility model.
Fig. 2 is a top view of a multi-disc stacked magnetic drive wireless circulation lamination table provided in fig. 1.
Fig. 3 is a schematic structural diagram of a first pressing tool assembly in the multi-disc stacked magnetic drive wireless circulation type lamination table provided in the drawing.
Fig. 4 is a front view of the first hold down knife assembly provided in fig. 3.
Fig. 5 is a schematic structural view of a pressing blade in the first pressing blade assembly provided in fig. 3.
Wherein, each reference sign in the figure:
10-lamination table mechanism 11-lamination table 12-lifting assembly
20-knife pressing mechanism 21-first knife pressing component 211-moving seat
212-first cylinder 213-fine tuning cylinder 214-second cylinder
215-press blade 2151-fixing portion 2152-guide portion
2153-hold down 216-mounting block 22-second hold down knife assembly
23-third press knife assembly 30-slipway.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1 to 5, a multi-disc stacked magnetic drive wireless circulation type lamination table is provided, which comprises a lamination table mechanism 10 and a pressing cutter mechanism 20;
the lamination table mechanism 10 is provided with a lamination position for bearing products; the pressing knife mechanisms 20 are distributed on two sides of the lamination table mechanism 10, the structures of the two groups of pressing knife mechanisms 20 are the same, in this embodiment, one group of pressing knife mechanisms 20 is described, the other group of pressing knife mechanisms is symmetrically distributed on two sides of the lamination table mechanism, the structures of the two groups of pressing knife mechanisms are the same, and redundant description is not made here;
the pressing mechanism 20 comprises a first pressing cutter assembly 21, a plurality of second pressing cutter assemblies 22 and a plurality of third pressing cutter assemblies 23, wherein the first pressing cutter assembly 21 is arranged at the starting end of the lamination table mechanism 10, and the second pressing cutter assemblies 22 and the third pressing cutter assemblies 23 are alternately distributed along the starting end to the ending end of the lamination table mechanism 10; the direction from the start end to the end of the lamination stage mechanism 10 is the longitudinal direction of the lamination stage mechanism 10.
Specifically, when in operation, i.e. in an initial position, the diaphragm is placed on the lamination table mechanism 10, at this time, the first pressing knife assembly 21 and each second pressing knife assembly 22 compress the diaphragm on the lamination table mechanism 10, then the negative plate is placed on the diaphragm, the first pressing knife assembly 21 is drawn out, then the negative plate is compressed with the third pressing knife assembly 23, and the second pressing knife assembly 22 is drawn out after compression; and then the next diaphragm is placed on the negative electrode plate, the first pressing cutter assembly 21 is pulled out and then is pressed on the diaphragm with the second pressing cutter assembly 22, and the above actions are repeated, so that the diaphragm, the negative electrode plate, the diaphragm and the positive electrode plate can be circularly overlapped on the lamination mechanism in sequence, when one layer is overlapped, the next layer is always kept in a pressed state, and therefore the diaphragm or the electrode plate cannot be driven to deviate when the pressing cutter 215 is pulled out, and the stability of lamination is ensured.
Further, the first, second and third hold-down assemblies 21, 22 and 23 are identical in structure, and in the present utility model, the three are merely different in operation sequence, so only the first hold-down assembly 21 will be described, and the structures of the second and third hold-down assemblies 215 and 215 will not be described in detail in the present embodiment.
In another embodiment of the present utility model, as shown in fig. 1 to 5, the first presser assembly 21 includes a movable base 211, a first cylinder 212, a fine adjustment cylinder 213, a second cylinder 214, and a presser 215; the movable seat 211 is connected with a piston rod of the first cylinder 212, the fine adjustment cylinder 213 is mounted on the movable seat 211, the second cylinder 214 is connected with a piston rod of the fine adjustment cylinder 213, and the presser 215 is mounted on a piston rod of the second cylinder 214. Specifically, the first cylinder 212 drives the moving seat 211 to move towards or away from the stacking mechanism, the second cylinder 214 drives the pressing knife 215 to press the diaphragm or the pole piece on the stacking mechanism 10, and when the pressing knife is released, the fine adjustment cylinder 213 drives the second cylinder 214 to slightly lift in advance, so that the pressing knife 215 is separated from the diaphragm or the pole piece first, and then the first cylinder 212 drives the moving seat 211 to reset, so that the pressing knife 215 is completely separated from the diaphragm or the pole piece; the fine adjustment cylinder 213 drives the pressing knife 215 to slightly rise, so that the phenomenon that the first cylinder 212 directly drives the pressing knife 215 to reset to scratch a diaphragm or a pole piece is avoided, and the stroke of the second cylinder 214 is relatively large, so that the fine adjustment cylinder 213 is arranged to drive the pressing knife 215 to rise only for a small distance; the second cylinder 214 is not required to separately drive the movement for a small distance.
In another embodiment of the present utility model, as shown in fig. 1 to 4, the first pressing tool assembly 21 further includes a mounting block 216, the mounting block 216 is connected to a piston rod of the second air cylinder 214, a mounting groove is formed on a top surface of the mounting block 216, the pressing tool 215 is mounted in the mounting groove, the mounting block 216 is further provided with a fixing slot hole, and the fixing slot hole is distributed on one side of the mounting groove; specifically, the mounting groove is provided to facilitate positioning and mounting of the pressing blade 215, and the fixing slot is provided as a waist-shaped hole to facilitate adjustment of the position of the mounting block 216.
In another embodiment of the present utility model, as shown in fig. 3 to 5, the pressing tool 215 includes a fixing portion 2151, a guiding portion 2152 and a pressing portion 2153 connected in sequence, the fixing portion 2151, the guiding portion 2152 and the bottom surface of the pressing portion 2153 are flush, the upper end of the guiding portion 2152 is disposed obliquely, wherein one end of the top surface of the guiding portion 2152 is the same as the top surface of the fixing portion 2151, and the height of the guiding portion 2152 decreases away from the fixing portion 2151; the top surface of the pressing part 2153 has a height difference from the top surface of the guide part 2152 to form a limit step; specifically, when the diaphragm or the pole piece is placed on the pressing knife 215 pressed on the lamination table mechanism 10, the guide part 2152 can conduct a guiding action on the diaphragm or the pole piece, so that the diaphragm or the pole piece falls onto the pressing part 2153, and a limiting step is formed between the pressing part 2153 and the guide part 2152 due to the height difference, so that the diaphragm or the pole piece can be limited, the placement position of the diaphragm and the pole piece is further improved, and the lamination accuracy is improved.
In another embodiment of the present utility model, as shown in fig. 3 to 5, the top surface of the pressing part 2153 is further provided with a chamfer. Specifically, the chamfer that sets up can avoid causing the damage to the diaphragm or the pole piece of placing in the top surface of compressing tightly portion 2153, plays the effect of protection to diaphragm or pole piece.
In another embodiment of the present utility model, as shown in fig. 1-2, the lamination stage mechanism 10 includes a lamination stage 11 and a lifting assembly 12; the lamination table 11 is mounted on the lifting assembly 12; specifically, the lifting assembly 12 can drive the lamination table 11 to descend by one pole piece or one diaphragm when the diaphragm or the pole piece is placed once, so that the pressing knife 215 can work on the same horizontal plane each time only by driving one lamination table 11.
In another embodiment of the present utility model, the lifting assembly 12 is driven by a cylinder, a hydraulic cylinder or a motor screw, and the solution is preferably driven by a motor screw, so that the height of each lifting can be kept consistent and errors are reduced.
In another embodiment of the present utility model, as shown in fig. 1-2, the multi-disc stacked magnetic driving wireless circulation type lamination table 11 further includes a sliding table 30, and the lamination table mechanism 10 and the pressing cutter mechanism 20 are both installed on the sliding table 30; specifically, the lamination table mechanism 10 and the pressing cutter mechanism 20 can be driven to reciprocate on the positive electrode sheet feeding mechanism, the negative electrode sheet feeding mechanism and the diaphragm feeding mechanism by the sliding table 30.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a multi-disc magnet-driven wireless circulation formula lamination platform that stacks which characterized in that includes:
a lamination stage mechanism (10);
the pressing cutter mechanisms (20) are distributed on two sides of the lamination table mechanism (10), and the pressing cutter mechanisms (20) comprise a first pressing cutter assembly (21), a plurality of second pressing cutter assemblies (22) and a plurality of third pressing cutter assemblies (23); the first pressing cutter assemblies (21) are arranged at the starting end of the lamination table mechanism (10), and the second pressing cutter assemblies (22) and the third pressing cutter assemblies (23) are alternately distributed along the starting end and the ending end of the lamination table mechanism (10).
2. The multi-disc stacked magnetic drive wireless circulating lamination table according to claim 1, wherein the first pressing cutter assembly (21) comprises a movable seat (211), a first air cylinder (212), a fine adjustment air cylinder (213), a second air cylinder (214) and a pressing cutter (215); the movable seat (211) is connected with a piston rod of the first cylinder (212), the fine adjustment cylinder (213) is installed on the movable seat (211), the second cylinder (214) is connected with a piston rod of the fine adjustment cylinder (213), and the pressing knife (215) is installed on a piston rod of the second cylinder (214).
3. The multi-disc stacked magnetic drive wireless circulation type lamination table according to claim 2, wherein the pressing knife (215) comprises a fixing part (2151), a guiding part (2152) and a pressing part (2153) which are sequentially connected; the fixing part (2151) the guide part (2152) with the bottom surface of compressing tightly portion (2153) flushes, the upper end slope of guide part (2152) sets up, the height of guide part (2152) is dorsad fixed part (2151) direction is degressive.
4. A multi-disc stacked magnetic drive wireless circulation type lamination table according to claim 3, wherein the top surface of the pressing part (2153) and the top surface of the guiding part (2152) have a height difference to form a limit step.
5. A multi-disc stacked magnetic drive wireless cyclic lamination table according to claim 3, characterized in that the top surface of the pressing part (2153) is further provided with a chamfer.
6. The multi-disc stacked magnetic drive wireless circulating type lamination table according to claim 2, wherein the first pressing cutter assembly (21) further comprises a mounting block (216), the mounting block (216) is connected to a piston rod of the second air cylinder (214), a mounting groove is formed in the top surface of the mounting block (216), the pressing cutter (215) is mounted in the mounting groove, the mounting block (216) is further provided with fixing slotted holes, and the fixing slotted holes are distributed on one side of the mounting groove.
7. The multi-disc stacked magnetic drive wireless cyclic lamination table of claim 6, wherein the fixed slots are kidney-shaped holes.
8. The multi-disc stacked magnetic drive wireless cyclic lamination table according to any one of claims 1-7, wherein the lamination table mechanism (10) comprises a lamination table (11) and a lifting assembly (12); the lamination table (11) is mounted on the lifting assembly (12).
9. The multi-disc stacked magnetic drive wireless cyclic lamination table of claim 8, wherein the lifting assembly (12) is driven by a motor lead screw.
10. The multi-disc stacked magnetic drive wireless circulating type lamination table according to any one of claims 1-7, wherein the multi-disc stacked magnetic drive wireless circulating type lamination table (11) further comprises a sliding table (30), and the lamination table mechanism (10) and the pressing cutter mechanism (20) are both installed on the sliding table (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322051915.2U CN220474699U (en) | 2023-08-01 | 2023-08-01 | Multi-disc stacks magnetism and drives wireless circulation formula lamination platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322051915.2U CN220474699U (en) | 2023-08-01 | 2023-08-01 | Multi-disc stacks magnetism and drives wireless circulation formula lamination platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474699U true CN220474699U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322051915.2U Active CN220474699U (en) | 2023-08-01 | 2023-08-01 | Multi-disc stacks magnetism and drives wireless circulation formula lamination platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474699U (en) |
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2023
- 2023-08-01 CN CN202322051915.2U patent/CN220474699U/en active Active
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