CN220177882U - Reel core tab correcting mechanism - Google Patents
Reel core tab correcting mechanism Download PDFInfo
- Publication number
- CN220177882U CN220177882U CN202321350206.8U CN202321350206U CN220177882U CN 220177882 U CN220177882 U CN 220177882U CN 202321350206 U CN202321350206 U CN 202321350206U CN 220177882 U CN220177882 U CN 220177882U
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- Prior art keywords
- winding core
- positioning
- pressing
- tab
- leveling
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- 238000004804 winding Methods 0.000 claims abstract description 69
- 238000003825 pressing Methods 0.000 claims abstract description 49
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000011218 segmentation Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
Abstract
The utility model relates to the technical field of battery preparation, and discloses a winding core tab correcting mechanism, which comprises the following steps: the coil core positioning seat is provided with a plurality of bearing tables, each bearing table is provided with a supporting surface, the bearing tables are used for placing a coil core body, and one lug of the coil core body is attached to the supporting surface; the positioning assembly is used for limiting and fixing the winding core body, the leveling assembly comprises a leveling piece and a pressing piece, the leveling piece is close to the middle of the electrode lug towards the abutting surface and used for leveling the electrode lug, and the pressing piece is close to the two sides of the electrode lug towards the leveling piece and used for leveling the electrode lug; this mechanism adopts the mode of segmentation flattening to the utmost point ear to go on, compress tightly the piece with the flattening piece carries out targeted flattening to the different positions of utmost point ear, has so improved the flattening correction effect of utmost point ear.
Description
Technical Field
The utility model relates to the technical field of battery preparation, in particular to a winding core lug correcting mechanism.
Background
The battery winding core is composed of a winding core body and positive and negative lugs at two ends, the lugs are generally made of metal nickel strips, and particularly in the preparation of the button battery, the adopted lugs are small in size and thinner in thickness, so that the lugs are easy to bend and deform in the preparation and conveying processes of the battery winding core, the follow-up welding yield is directly influenced, and the lugs are required to be shaped and corrected before the lug bending operation, so that the production yield of the button battery is improved.
The lug correcting mechanism in the prior art generally adopts a bearing plate and a movable pressing plate structure, the lug is placed on the bearing plate, and the movable pressing plate moves towards the bearing plate to flatten the lug. After the winding core is prepared and formed, the lug also has a certain radian along the width direction, and an insulating tape is generally stuck on one surface of the winding core body after the lug is bent, so that the lug can possibly generate a reset condition after flattening, and the flattening and shaping effect on the winding core lug is poor by adopting a one-time flattening mode by the existing lug correcting mechanism.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a winding core lug correcting mechanism.
The aim of the utility model is realized by the following technical scheme:
a roll core tab correction mechanism comprising:
the coil core positioning seat is provided with a plurality of bearing tables, each bearing table is provided with a supporting surface, the bearing tables are used for placing a coil core body, and one lug of the coil core body is attached to the supporting surface;
the positioning component is used for limiting and fixing the winding core body,
the leveling assembly comprises a leveling piece and a pressing piece, wherein the leveling piece is close to the middle of the tab to be flattened, and the pressing piece is close to the two sides of the tab to be flattened.
In one embodiment, the winding core positioning seat is provided with a plurality of limiting blocks, each bearing table is correspondingly provided with one limiting block, and the limiting blocks are provided with first grooves matched with the side wall of the winding core body in shape.
In one embodiment, the device further comprises a mounting assembly, the mounting assembly comprises a mounting table, an upright post and a base, the mounting table is connected with the base through the upright post, the winding core positioning seat and the positioning assembly are arranged on the mounting table, the flat pressing piece is arranged on the base, and the pressing piece is arranged on one surface, away from the winding core positioning seat, of the mounting table.
In one embodiment, the platen comprises a platen base plate, a horizontal driver for driving the platen base plate to move toward or away from the abutment surface, and a lifting driver for driving the platen base plate to move up and down.
In one embodiment, the compressing member includes a compressing driver, a pushing plate and a plurality of compressing blocks, the compressing driver is disposed on the mounting table, the pushing plate is connected with an output end of the compressing driver, the compressing blocks are disposed on the pushing plate, and each compressing block corresponds to one bearing table.
In one embodiment, each bearing table is provided with two accommodating grooves, the two accommodating grooves are respectively arranged on two sides of the supporting surface, each compression block is provided with two compression parts, and each compression part is accommodated in a corresponding accommodating groove.
In one embodiment, the thickness of the pressing part is smaller than the depth of the accommodating groove, and the width of the abutting surface is smaller than the width of the tab.
In one embodiment, the positioning assembly comprises a positioning driver, a sliding plate and a plurality of side positioning push blocks, wherein the side positioning push blocks are arranged on the sliding plate at intervals, each side positioning push block corresponds to one limiting block, a second groove matched with the shape of the side wall of the winding core body is formed in each side positioning push block, and the positioning driver is used for driving the sliding plate to reciprocate so that each side positioning push block moves towards a direction close to or far away from the limiting block.
In one embodiment, the positioning assembly further comprises a connecting plate and a sliding rail component, the output end of the positioning driver is connected with one end of the connecting plate, the other end of the connecting plate is connected with the sliding plate, and the sliding plate is in sliding connection with the mounting table through the sliding rail component.
In one embodiment, the positioning assembly further comprises a hydraulic buffer provided at one end of the slide rail member, the hydraulic buffer being for buffering the slide plate.
Compared with the prior art, the utility model has at least the following advantages:
the utility model provides a coil core tab correcting mechanism, which comprises a coil core positioning seat, a positioning assembly and a leveling assembly, wherein a plurality of bearing tables are arranged on the coil core positioning seat, each bearing table is provided with a supporting surface, the bearing tables are used for placing a coil core body, and one tab of the coil core body is attached to the supporting surface; the positioning component is used for limiting and fixing the winding core body; the leveling assembly comprises a leveling piece and a pressing piece, wherein the leveling piece is close to the middle of the tab to be flattened towards the abutting surface, and the pressing piece is close to two sides of the tab to be flattened towards the leveling piece. Namely, the lug is flattened in a sectional manner, and different parts of the lug are flattened by the pressing piece and the flattening piece in a targeted manner, so that the flattening and correcting effects of the lug are improved, and finally the welding yield of the lug is improved.
Drawings
FIG. 1 is a schematic diagram of a correction mechanism for winding core tabs according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of the correction mechanism for winding core tabs shown in FIG. 1;
FIG. 3 is a schematic view of a part of the correction mechanism for winding core tabs shown in FIG. 1;
FIG. 4 is a schematic view of a winding core positioning seat of the winding core tab correction mechanism shown in FIG. 1;
FIG. 5 is a schematic diagram of a compressing block of the correction mechanism for winding core tabs shown in FIG. 1;
the reference numerals in the figures are: 10. a winding core lug correcting mechanism; 100. a roll core positioning seat; 110. a carrying platform; 111. a holding surface; 112. a receiving groove; 120. a limiting block; 121. a first groove; 200. a positioning assembly; 210. a positioning driver; 220. a sliding plate; 230. a side positioning push block; 231. a second groove; 240. a connecting plate; 250. a slide rail member; 260. a hydraulic buffer; 300. leveling the assembly; 310. a platen; 311. flattening the substrate; 312. a horizontal driver; 313. a lifting driver; 320. a pressing member; 321. a compression driver; 322. a push plate; 323. a compaction block; 3231. a pressing part; 400. a mounting assembly; 410. a mounting table; 420. a column; 430. a base; 20. a battery winding core; 500. a winding core body; 600. and a tab.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 4, a winding core tab correction mechanism (10) includes: the coil core positioning seat (100), the positioning assembly (200) and the leveling assembly (300), wherein a plurality of bearing tables (110) are arranged on the coil core positioning seat (100), each bearing table (110) is provided with a supporting surface (111), the bearing tables (110) are used for placing the coil core body (500), and one lug (600) of the coil core body (500) is attached to the supporting surface (111); the positioning component (200) is used for limiting and fixing the winding core body (500), the leveling component (300) comprises a leveling component (310) and a pressing component (320), the leveling component (310) is close to the middle of the pole lug (600) to the supporting surface (111), and the pressing component (320) is close to two sides of the pole lug (600) to the leveling component (310).
It should be noted that, the battery winding core (20) includes a winding core body (500) and positive and negative lugs (600) disposed at two ends of the winding core body (500), the battery winding core (20) may have deformation in the process of preparing the lugs (600) and need to be corrected and shaped, meanwhile, as described above, the lugs (600) may have bending radian inwards along the width direction, and the insulating adhesive tape attached to the lugs (600) is present, after the lugs (600) are leveled by the traditional lug correction mechanism, the lugs (600) are highly likely to be bent again, so that the utility model provides a new lug correction mechanism. In the mechanism, a winding core body (500) is placed on a bearing table (110), one surface of a pole lug (600) close to the winding core body (500) is connected with a supporting surface (111), a flat pressing piece (310) is close to the supporting surface (111) from one surface of the pole lug (600) far away from the winding core body (500) until the pole lug (600) is pressed on the supporting surface (111), a pressing piece (320) is started, and the pressing piece (320) is close to the flat pressing piece (310) from one surface of the pole lug (600) close to the winding core body (500) until the pressing piece (320) presses two sides of the pole lug (600) on the flat pressing piece (310). Therefore, the leveling effect of the tab (600) can be remarkably improved by performing pressing operation on different parts of the tab (600) from opposite directions through the leveling piece (310) and the pressing piece (320), so that the welding yield of the final tab (600) is improved.
Referring to fig. 4, further, a plurality of limiting blocks (120) are disposed on the winding core positioning seat (100), a limiting block (120) is disposed on each bearing table (110), and a first groove (121) matching with the shape of the side wall of the winding core body (500) is disposed on the limiting block (120).
It should be noted that, after the battery winding core (20) is placed on the bearing table (110), the positioning assembly (200) is started to fix the winding core body (500) in the first groove (121) in a limiting manner, and then leveling operation is performed.
Referring to fig. 1 and 3, further, the winding core tab correcting mechanism (10) further includes a mounting assembly (400), the mounting assembly (400) includes a mounting table (410), a stand column (420) and a base (430), the mounting table (410) is connected with the base (430) through the stand column (420), the winding core positioning seat (100) and the positioning assembly (200) are disposed on the mounting table (410), the platen (310) is disposed on the base (430), and the pressing member (320) is disposed on one surface, far away from the winding core positioning seat (100), of the mounting table (410). By the arrangement, the distribution of the winding core lug correcting mechanism (10) is more reasonable and compact, and the space is saved.
Referring to fig. 2, in one embodiment, the positioning assembly (200) includes a positioning driver (210), a sliding plate (220) and a plurality of side positioning pushing blocks (230), the plurality of side positioning pushing blocks (230) are disposed on the sliding plate (220) at intervals, each side positioning pushing block (230) corresponds to a limiting block (120), a second groove (231) matching with the shape of the side wall of the winding core body (500) is formed on each side positioning pushing block (230), and the positioning driver (210) is used for driving the sliding plate (220) to reciprocate, so that each side positioning pushing block (230) moves towards a direction approaching or separating from the limiting block (120).
It should be noted that, the battery winding core (20) is placed on the bearing platform, the positioning driver (210) is started, the driving side positioning push block (230) faces the direction of the limiting block (120) until the winding core body (500) is clamped and fixed between the first groove (121) and the second groove (231), in the utility model, the positioning component (200) adopts a side push positioning mode to position the battery winding core (20), the position above the battery winding core (20) can be emptied, and after the leveling operation of the winding core tab, the external traversing component is convenient to transfer the battery winding core (20) to the next station for tab bending.
Referring to fig. 2, further, the positioning assembly (200) further includes a connecting plate (240) and a sliding rail component (250), the output end of the positioning driver (210) is connected with one end of the connecting plate (240), the other end of the connecting plate (240) is connected with the sliding plate (220), and the sliding plate (220) is slidably connected with the mounting table (410) through the sliding rail component (250). Thus, the structural stability and the movement stability of the sliding block can be improved, so that the side positioning push block (230) can stably move towards the direction of the limiting block (120), and the clamping stability of the side positioning push block (230) and the limiting block (120) on the battery winding core (20) can be improved.
Referring to fig. 2, further, the positioning assembly (200) further includes a hydraulic buffer (260), where the hydraulic buffer (260) is disposed at one end of the sliding rail member (250) and is used for buffering the sliding plate (220).
It should be noted that, the hydraulic buffer (260) is disposed at one end of the sliding rail component (250) far away from the sliding block, when the sliding block drives the side positioning push block (230) to move towards the direction of the limiting block (120), and when the sliding block reaches the preset position, the sliding block is in buffer contact with the hydraulic buffer (260), so that the deformation of the winding core body (500) caused by overlarge clamping force of the side positioning push block (230) and the limiting block (120) on the winding core body (500) is avoided.
Referring to fig. 1, further, the platen (310) includes a platen substrate (311), a horizontal driver (312), and a lifting driver (313), wherein the horizontal driver (312) is used for driving the platen substrate (311) to move towards or away from the supporting surface (111), and the lifting driver (313) is used for driving the platen substrate (311) to move up and down.
In one embodiment, the horizontal driver (312) is disposed on the base (430), the horizontal driver (312) is a sliding table cylinder, the lifting driver (313) is disposed on the sliding table of the sliding table cylinder, the lifting driver (313) is a cylinder, and the platen substrate (311) is vertically connected to the output end of the cylinder, so that the horizontal driver (312) and the lifting driver (313) can be used in a combined mode to perform the lifting back-and-forth movement basically horizontally.
Referring to fig. 3, further, the compressing element (320) includes a compressing driver (321), a pushing plate (322) and a plurality of compressing blocks (323), the compressing driver (321) is disposed on the mounting table (410), the pushing plate (322) is connected to an output end of the compressing driver (321), the compressing blocks (323) are disposed on the pushing plate (322), and each compressing block (323) corresponds to a bearing table (110).
It should be noted that, flat pressing base plate (311) sets up in one side that core body (500) was kept away from to utmost point ear (600), and compact heap (323) set up in one side that core body (500) was close to utmost point ear (600), and compact heap (323) are located same one side with supporting face (111), and when flat pressing base plate (311) was pressed utmost point ear (600) and is held in supporting face (111), compact driver (321) start, and push pedal (322) drive compact heap (323) are pressed the both sides of utmost point ear (600) from opposite direction and are held on flat pressing base plate (311).
Referring to fig. 4 and 5, further, each carrying platform (110) is provided with two accommodating grooves (112), the two accommodating grooves (112) are respectively arranged at two sides of the supporting surface (111), each compression block (323) is provided with two compression parts (3231), and each compression part (3231) is accommodated in a corresponding accommodating groove (112); the thickness of the pressing part (3231) is smaller than the depth of the accommodating groove (112), and the width of the supporting surface (111) is smaller than the width of the tab (600).
The middle part of the electrode lug (600) is connected with the abutting surface (111), the pressing parts (3231) arranged at two sides of the abutting surface (111) move in the accommodating groove (112) under the drive of the push plate (322) and move towards the direction close to or far away from the flat pressing substrate (311), when the flat pressing basically presses the middle part of the electrode lug (600) on the abutting surface (111), the pressing driver (321) is started, the two sides of the electrode lug (600) are pressed on the flat pressing substrate (311) by the two sides of the pressing parts (3231), so that the pressing leveling of the electrode lug (600) at different positions along the width direction is realized, the correction effect of the electrode lug (600) is improved, and the possibility of resetting and bending of the electrode lug (600) is reduced; further, the two ends of the bottom of the accommodating groove (112) are also provided with a clearance groove, and the clearance groove is used for clearance of the two end corners of the bottom of the pressing part (3231).
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a roll up core utmost point ear correction mechanism which characterized in that includes:
the coil core positioning seat is provided with a plurality of bearing tables, each bearing table is provided with a supporting surface, the bearing tables are used for placing a coil core body, and one lug of the coil core body is attached to the supporting surface;
the positioning component is used for limiting and fixing the winding core body,
the leveling assembly comprises a leveling piece and a pressing piece, wherein the leveling piece is close to the middle of the tab to be flattened, and the pressing piece is close to the two sides of the tab to be flattened.
2. The winding core tab correcting mechanism according to claim 1, wherein a plurality of limiting blocks are arranged on the winding core positioning seat, one limiting block is correspondingly arranged on each bearing table, and a first groove matched with the shape of the side wall of the winding core body is formed in each limiting block.
3. The winding core tab correction mechanism of claim 2, further comprising a mounting assembly, the mounting assembly comprising a mounting table, a stand column and a base, the mounting table being connected to the base by the stand column, the winding core positioning seat and the positioning assembly being disposed on the mounting table, the platen being disposed on the base, the platen being disposed on a side of the mounting table remote from the winding core positioning seat.
4. The winding core tab correction mechanism of claim 3 wherein the platen comprises a platen base, a horizontal drive for driving the platen base toward or away from the abutment surface, and a lift drive for driving the platen base to move up and down.
5. The winding core tab correcting mechanism according to claim 3, wherein the pressing member comprises a pressing driver, a pushing plate and a plurality of pressing blocks, the pressing driver is arranged on the mounting table, the pushing plate is connected with an output end of the pressing driver, the plurality of pressing blocks are arranged on the pushing plate, and each pressing block corresponds to one bearing table.
6. The winding core tab correcting mechanism according to claim 5, wherein each bearing table is provided with two accommodating grooves, the two accommodating grooves are respectively arranged on two sides of the supporting surface, each pressing block is provided with two pressing parts, and each pressing part is accommodated in a corresponding accommodating groove.
7. The winding core tab correction mechanism of claim 6 wherein the thickness of the hold-down portion is less than the depth of the receiving slot and the width of the holding surface is less than the width of the tab.
8. The winding core tab correcting mechanism according to claim 3, wherein the positioning assembly comprises a positioning driver, a sliding plate and a plurality of side positioning push blocks, the plurality of side positioning push blocks are arranged on the sliding plate at intervals, each side positioning push block corresponds to one limiting block, a second groove matched with the shape of the side wall of the winding core body is formed in each side positioning push block, and the positioning driver is used for driving the sliding plate to reciprocate so that each side positioning push block moves towards a direction approaching to or away from the limiting block.
9. The winding core tab correction mechanism of claim 8, wherein the positioning assembly further comprises a connecting plate, a sliding rail member, wherein an output end of the positioning driver is connected to one end of the connecting plate, the other end of the connecting plate is connected to the sliding plate, and the sliding plate is slidably connected to the mounting table through the sliding rail member.
10. The winding core tab correction mechanism of claim 9, wherein the positioning assembly further comprises a hydraulic buffer disposed at one end of the slide rail member, the hydraulic buffer being for buffering the slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350206.8U CN220177882U (en) | 2023-05-31 | 2023-05-31 | Reel core tab correcting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350206.8U CN220177882U (en) | 2023-05-31 | 2023-05-31 | Reel core tab correcting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220177882U true CN220177882U (en) | 2023-12-15 |
Family
ID=89111576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350206.8U Active CN220177882U (en) | 2023-05-31 | 2023-05-31 | Reel core tab correcting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220177882U (en) |
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2023
- 2023-05-31 CN CN202321350206.8U patent/CN220177882U/en active Active
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