CN221134267U - Battery tab cutting device for automatic production line based on lithium battery sealing - Google Patents
Battery tab cutting device for automatic production line based on lithium battery sealing Download PDFInfo
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- CN221134267U CN221134267U CN202322689210.3U CN202322689210U CN221134267U CN 221134267 U CN221134267 U CN 221134267U CN 202322689210 U CN202322689210 U CN 202322689210U CN 221134267 U CN221134267 U CN 221134267U
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- blade
- driving cylinder
- base
- battery
- fixing seat
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- 238000005520 cutting process Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 title description 6
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 description 10
- 230000007306 turnover Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a battery tab cutting device for an automatic production line based on lithium batteries, which comprises a first driving cylinder, a second driving cylinder, a first cutting cylinder and a second cutting cylinder, wherein the first driving cylinder is connected with the second driving cylinder; a second driving cylinder; the first driving cylinder is arranged below the accommodating through hole of the supporting base; the lug base is arranged at the other end of the top surface of the supporting base; the blade fixing seat is arranged in one end of the accommodating through hole of the supporting base, which is far away from the lug base, in a lifting manner; the head top plate is arranged in one end of the lug base close to the blade fixing seat, and the top end of the head top plate is provided with a containing groove; the lower blade is arranged in one side surface of the head top plate, which is close to the blade fixing seat; the positioning push plate is arranged in the top surface of the lug base in a sliding manner, a clamping groove is formed between the positioning push plate and the head top plate, and the second driving cylinder is arranged in the other end of the lug base, which is far away from the blade fixing seat; the upper blade is arranged in the blade fixing seat. The tab cutting function is added on the existing automatic production line, the tab cutting is automatically finished by the automatic production line, the labor cost is reduced, and short circuit caused by overlong tab touching in the battery switching process is prevented.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery tab cutting device.
Background
At present, in the automatic production process of a sealing procedure of a small polymer lithium ion battery, in order to improve the qualification rate of the center distance of the electrode lugs when the battery is finished, the length of an original electrode lug is changed into 15mm, the shaping of the electrode lug in the production process is facilitated, and then an electrode lug cutting station is required to be added before formation production, and the 15mm of the electrode lug is cut into 10mm.
At present, in the automatic production process of a sealing process, the tab cutting process is lacked, and the tab cutting work of the battery is usually finished by using an artificial means, so that the cost is increased, the battery is stacked in the process of the sequence conversion, and the tabs are easy to touch each other to cause short circuit.
Therefore, it is necessary to invent a battery tab cutting device for an automatic production line based on one seal of lithium batteries.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a battery tab cutting device for an automatic production line based on one sealing of lithium batteries, which can solve the technical problems.
(II) technical scheme
The utility model discloses a battery tab cutting device for an automatic production line based on lithium batteries, which comprises a first driving cylinder and a second driving cylinder, and is characterized by further comprising: the support base is used for being installed in the automatic production line, one end of the top surface of the support base is provided with a containing through hole, and the first driving cylinder is arranged below the containing through hole of the support base; the lug base is arranged on the other end of the top surface of the supporting base and used for supporting the battery cell; the blade fixing seat is arranged in one end, far away from the lug base, of the accommodating through hole of the supporting base in a lifting manner, wherein the telescopic rod of the first driving cylinder is connected with the blade fixing seat so as to drive the blade fixing seat to lift through the first driving cylinder; the head top plate is arranged in one end of the lug base close to the blade fixing seat, and the top end of the head top plate is provided with a containing groove for containing the lug of the battery cell; the lower blade is arranged in one side surface of the head top plate, which is close to the blade fixing seat, and is used for supporting a lug of a battery cell in the accommodating groove of the head top plate; the positioning push plate is arranged in the top surface of the tab base in a sliding manner, a clamping groove for clamping the battery cell is formed between the positioning push plate and the head top plate, the second driving cylinder is arranged in the other end of the tab base far away from the blade fixing seat, and a telescopic rod of the second driving cylinder is connected with the positioning push plate so as to drive the positioning push plate to slide on the top surface of the tab base through the second driving cylinder; the upper blade is arranged in the blade fixing seat, so that the upper blade is driven to lift through the blade fixing seat to cut the lug of the battery cell on the lower blade.
Preferably, the top surface of the lower blade is at the same level as the bottom wall of the accommodating groove of the head top plate.
Preferably, the lower blade and the upper blade are both in a rectangular shape.
Preferably, the orthographic projections of the lower blade and the upper blade are positioned in the accommodating through hole, and the horizontal distance between the lower blade and the upper blade is in the range of 0.1-20 mm.
Preferably, a blade supporting table is arranged in one end, far away from the lug base, of the accommodating through hole of the supporting base, a sliding rail is arranged in the blade supporting table, a sliding block is arranged in the sliding rail in a sliding manner, and the blade fixing seat is arranged in the sliding block.
Preferably, the bottom of the blade supporting table is provided with a supporting part below the accommodating through hole in an extending mode, the supporting part is provided with an accommodating cavity communicated with the accommodating through hole and used for accommodating waste, and the first driving cylinder is arranged on the bottom wall of the accommodating cavity of the supporting part.
Preferably, the bottom wall of the supporting part is obliquely arranged, and the lowest part of the bottom wall of the supporting part is provided with a discharging opening which is communicated with the accommodating cavity and is used for discharging materials.
Preferably, the first driving cylinder and the second driving cylinder are air cylinders, hydraulic cylinders or linear push rods.
(III) beneficial effects
Compared with the prior art, the utility model provides a battery tab cutting device for an automatic production line based on one sealing of lithium batteries, which has the following beneficial effects: the positioning push plate is connected with the telescopic rod of the second driving cylinder, and the positioning push plate is driven to slide by the second driving cylinder, so that the positioning push plate pushes the battery cell to be fixed in the clamping groove; the utility model provides an upper blade is on the blade fixing base, and when battery cell was fixed in pressing from both sides the groove, the utmost point ear of battery cell was acceptd on the accepting groove, and the utmost point ear of battery cell is supported to the lower blade simultaneously, and the blade fixing base drives the upper blade and goes up and down to cut the utmost point ear of battery cell, through increasing utmost point ear cutting function at current automatic production line, give automatic production line automatic completion utmost point ear cutting, not only reduce the cost of labor, prevent moreover that the stacking from causing the short circuit because of utmost point ear overlength touches in the battery transfer process.
Drawings
Fig. 1 is a schematic diagram of a first structure of a battery tab cutting device for an automatic production line based on lithium batteries;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic diagram showing a second structure of a battery tab cutting device for an automatic production line based on lithium batteries;
FIG. 4 is an enlarged view at B in FIG. 3;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model discloses a battery tab cutting device for an automatic production line based on lithium batteries, which comprises a first driving cylinder 7, a second driving cylinder 8, a supporting base 1, a tab base 2, a blade fixing seat 31, a head top plate 22, a lower blade 4, a positioning push plate 21 and an upper blade 5.
As shown in fig. 1, the support base 1 is used for being installed in an automatic production line, one end of the top surface of the support base 1 is provided with a receiving through hole 11, and the first driving cylinder 7 is disposed below the receiving through hole 11 of the support base 1.
It should be understood that, in this embodiment, the blanking sucker mechanism 6 and the blanking turnover mechanism are further disposed in an automatic production line, in an automatic production process, the blanking sucker mechanism 6 transfers the packaged battery cells to the battery tab cutting device, and after the battery cells complete the battery tab cutting process, the blanking turnover mechanism transfers the battery cells to the assembly line, and of course, the blanking sucker mechanism 6 and the blanking turnover mechanism are products in the prior art, and the principle and the structure thereof are not repeated here.
As shown in fig. 1, a tab base 2 is provided on the other end of the top surface of the support base 1 for supporting the battery cells.
Specifically, in an automatic production process, the discharging sucker mechanism 6 sucks the battery cell, and then the battery cell is placed on the tab base 2. Of course, the battery cells may be placed on the tab base 2 by hand.
As shown in fig. 3 to 4, a blade supporting table 3 is disposed in an end of the receiving through hole 11 of the supporting base 1 far from the tab base 2, a slide rail 32 is disposed in the blade supporting table 3, a slide block 33 is slidably disposed in the slide rail 32, and a blade fixing seat 31 is disposed in the slide block 33.
Further, the blade fixing seat 31 is lifted and lowered in one end of the accommodating through hole 11 of the support base 1 far away from the tab base 2, and the telescopic rod of the first driving cylinder 7 is connected with the blade fixing seat 31 so as to drive the blade fixing seat 31 to lift and lower through the first driving cylinder 7.
Specifically, the blade fixing seat 31 is connected to the sliding block 33, and the sliding rail 32 is provided with the sliding block 33, so that the first driving rod drives the blade fixing seat 31 to move up and down on the blade supporting table 3, and the telescopic rod of the first driving rod is inserted into the accommodating through hole 11 of the supporting base 1, so as to drive the blade fixing seat 31 to move up and down above the accommodating through hole 11.
As shown in fig. 1, the bottom of the blade support table 3 is extended with a support portion 9 below the receiving through hole 11, the support portion 9 is provided with a receiving cavity 91 communicating with the receiving through hole 11 and used for receiving waste, and the first driving cylinder 7 is disposed at a bottom wall of the receiving cavity 91 of the support portion 9.
Further, the bottom wall of the supporting portion 9 is inclined, and a lower most position of the bottom wall of the supporting portion 9 is provided with a discharging opening which is communicated with the accommodating cavity 91 and is used for discharging materials.
Specifically, after the battery core completes cutting the battery tab, the cut waste will fall into the accommodating cavity 91 through the accommodating through hole 11, and then be discharged through the discharging hole.
As shown in fig. 1 to 3, the positioning push plate 21 is slidably disposed in the top surface of the tab base 2, a clamping groove 23 for clamping the battery cell is formed between the positioning push plate 21 and the head top plate 22, the second driving cylinder 8 is disposed in the other end of the tab base 2 away from the blade fixing seat 31, and the telescopic rod of the second driving cylinder 8 is connected with the positioning push plate 21 so as to drive the positioning push plate 21 to slide on the top surface of the tab base 2 through the second driving cylinder 8.
Further, the head top plate 22 is disposed in one end of the tab base 2 near the blade fixing seat 31, wherein a receiving groove 221 for receiving a tab of the battery cell is provided at a top end of the head top plate 22.
Specifically, the battery cell needs to be fixed in the clamping groove 23 before the battery cell completes cutting the battery tab. Firstly, the blanking sucker mechanism 6 (or manual operation) transfers the battery cell to the top surface of the lug base 2, the battery cell is located between the positioning push plate 21 and the head top plate 22, then the second driving cylinder 8 drives the positioning push plate 21 to slide on the top surface of the lug base 2, the positioning push plate 21 pushes the battery cell to move towards the head top plate 22 so that the battery cell abuts against the head top plate 22, the battery cell is fixed between the positioning push plate 21 and the head top plate 22, the lug of the battery cell is located in the accommodating groove 221, and part of the lug is exposed, so that the battery cell is convenient to cut.
As shown in fig. 1 to 4, the lower blade 4 is disposed in a side surface of the head top plate 22 near the blade fixing seat 31 for supporting the tab of the battery cell in the receiving groove 221 of the head top plate 22.
Preferably, the top surface of the lower blade 4 is at the same level as the bottom wall of the receiving groove 221 of the head top plate 22, facilitating cutting.
The upper blade 5 is arranged in the blade fixing seat 31 to drive the upper blade 5 to lift through the blade fixing seat 31 so as to cut the tab of the battery cell on the lower blade 4.
Specifically, when the battery cell is fixed on the clamping groove 23, the tab on the battery cell extends out of the clamping groove 23, is placed on the accommodating groove 221 and the lower blade 4, and has a part of tab extending out of the lower blade 4, and the tab extending out of the lower blade 4 is cut by the cooperation of the lower blade 4 and the upper blade 5.
As shown in fig. 1 to 4, the lower blade 4 and the upper blade 5 are each in the shape of an elongated rectangular body. The orthographic projections of the lower blade 4 and the upper blade 5 are all positioned in the accommodating through hole 11, and the horizontal distance between the lower blade 4 and the upper blade 5 is in the range of 0.1-20 mm.
Preferably, the blade supporting table 3 is movably arranged in one end of the accommodating through hole 11 of the supporting base 1, so that the upper blade 5 can be driven to move through the blade supporting table 3, the horizontal distance between the upper blade 5 and the lower blade 4 can be adjusted, battery cells of lugs of various specifications can be cut, and the practicability of the lug cutting device is improved. Specifically, a threaded hole is formed in a side wall of one end of the accommodating through hole 11 of the support base 1, a screw is connected to the threaded hole in a threaded manner, one end of the screw is accommodated in the accommodating through hole 11, one end of the screw is exposed out of the support base 1, and one end of the screw is rotationally connected with the blade support table 3, so that the blade support table 3 can be driven to move in the accommodating through hole 11 when the screw is rotated.
The first driving cylinder 7 and the second driving cylinder 8 are air cylinders, hydraulic cylinders or linear push rods. Of course, other types of drive cylinders are also possible.
The specific work flow of the battery tab cutting device based on the lithium battery one-package automatic production line is as follows:
Firstly, the blanking sucker mechanism 6 transfers the battery cells onto the top surface of the tab base 2 (or manually places the battery cells onto the top surface of the tab base 2); then, as the positioning push plate 21 is connected with the telescopic rod of the second driving cylinder 8, the positioning push plate 21 is driven by the second driving cylinder 8 to slide on the top surface of the tab base 2, so that the positioning push plate 21 pushes the battery cell to be fixed in the clamping groove 23; when the battery cell is fixed in the clamping groove 23, the lug of the battery cell is accommodated in the accommodating groove 221, meanwhile, the lower blade 4 supports the lug of the battery cell, at the moment, a part of the lug of the battery cell extends out of the lower blade 4 towards the upper blade 5, and the blade fixing seat 31 drives the upper blade 5 to descend so as to cut the lug of the battery cell; after the tab of the battery cell is cut, the battery cell is turned onto the assembly line through the blanking turnover mechanism (or the battery cell is manually placed onto the assembly line), and the cut waste material falls into the accommodating cavity 91 of the supporting part 9 through the accommodating through hole 11 on the supporting base 1 and is discharged through the blanking port.
The utility model discloses a battery tab cutting device for an automatic production line based on lithium batteries, which is characterized in that a tab cutting function is added to the existing automatic production line, so that the tab cutting is automatically finished by the automatic production line, the labor cost is reduced, and short circuit caused by overlong tab touching during battery sequencing is prevented.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Battery tab cutting device based on automatic production line is used to lithium cell, including first actuating cylinder and second actuating cylinder, its characterized in that still includes:
The support base is used for being installed in the automatic production line, one end of the top surface of the support base is provided with a containing through hole, and the first driving cylinder is arranged below the containing through hole of the support base;
the lug base is arranged on the other end of the top surface of the supporting base and used for supporting the battery cell;
The blade fixing seat is arranged in one end, far away from the lug base, of the accommodating through hole of the supporting base in a lifting manner, wherein the telescopic rod of the first driving cylinder is connected with the blade fixing seat so as to drive the blade fixing seat to lift through the first driving cylinder;
The head top plate is arranged in one end of the lug base close to the blade fixing seat, and the top end of the head top plate is provided with a containing groove for containing the lug of the battery cell;
The lower blade is arranged in one side surface of the head top plate, which is close to the blade fixing seat, and is used for supporting a lug of a battery cell in the accommodating groove of the head top plate;
The positioning push plate is arranged in the top surface of the tab base in a sliding manner, a clamping groove for clamping the battery cell is formed between the positioning push plate and the head top plate, the second driving cylinder is arranged in the other end of the tab base far away from the blade fixing seat, and a telescopic rod of the second driving cylinder is connected with the positioning push plate so as to drive the positioning push plate to slide on the top surface of the tab base through the second driving cylinder;
the upper blade is arranged in the blade fixing seat, so that the upper blade is driven to lift through the blade fixing seat to cut the lug of the battery cell on the lower blade.
2. The battery tab cutting device for a lithium battery-based one-pack automatic production line according to claim 1, wherein the top surface of the lower blade is at the same level as the bottom wall of the receiving groove of the head top plate.
3. The battery tab cutting device for a lithium battery-based one-pack automatic production line according to claim 1, wherein the lower blade and the upper blade are both in a rectangular shape.
4. The battery tab cutting device for a lithium battery-based one-pack automatic production line according to claim 1, wherein orthographic projections of the lower blade and the upper blade are positioned in the accommodating through hole, and a horizontal distance between the lower blade and the upper blade ranges from 0.1 mm to 20 mm.
5. The battery tab cutting device for the automatic production line of the lithium battery according to claim 1, wherein a blade supporting table is arranged in one end, far away from the tab base, of the accommodating through hole of the supporting base, a sliding rail is arranged in the blade supporting table, a sliding block is arranged in the sliding rail in a sliding manner, and the blade fixing seat is arranged in the sliding block.
6. The battery tab cutting device for the automatic production line of the lithium battery according to claim 5, wherein the bottom of the blade supporting table is provided with a supporting part which is arranged below the accommodating through hole in an extending mode, the supporting part is provided with an accommodating cavity which is communicated with the accommodating through hole and is used for accommodating waste, and the first driving cylinder is arranged on the bottom wall of the accommodating cavity of the supporting part.
7. The battery tab cutting device for the automatic production line of the lithium battery according to claim 6, wherein the bottom wall of the supporting part is obliquely arranged, and a lower most part of the bottom wall of the supporting part is provided with a discharging opening which is communicated with the accommodating cavity and is used for discharging.
8. The battery tab cutting device for a lithium battery-based one-pack automatic production line according to claim 1, wherein the first driving cylinder and the second driving cylinder are air cylinders, hydraulic cylinders or linear push rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689210.3U CN221134267U (en) | 2023-10-08 | 2023-10-08 | Battery tab cutting device for automatic production line based on lithium battery sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689210.3U CN221134267U (en) | 2023-10-08 | 2023-10-08 | Battery tab cutting device for automatic production line based on lithium battery sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221134267U true CN221134267U (en) | 2024-06-14 |
Family
ID=91422250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322689210.3U Active CN221134267U (en) | 2023-10-08 | 2023-10-08 | Battery tab cutting device for automatic production line based on lithium battery sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221134267U (en) |
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2023
- 2023-10-08 CN CN202322689210.3U patent/CN221134267U/en active Active
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