CN220920546U - Bending device for welded anode current collecting disc - Google Patents
Bending device for welded anode current collecting disc Download PDFInfo
- Publication number
- CN220920546U CN220920546U CN202322231037.2U CN202322231037U CN220920546U CN 220920546 U CN220920546 U CN 220920546U CN 202322231037 U CN202322231037 U CN 202322231037U CN 220920546 U CN220920546 U CN 220920546U
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- CN
- China
- Prior art keywords
- current collecting
- pressing block
- extrusion
- assembly
- collecting disc
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- 238000005452 bending Methods 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 238000001125 extrusion Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052987 metal hydride Inorganic materials 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model relates to a bending device after welding of an anode current collecting disc, which comprises a turntable mechanism and a bending mechanism, wherein a battery cell is arranged in the turntable mechanism, and the bending mechanism bends the current collecting disc on the battery cell; the bending mechanism comprises a pressing block assembly, a driving assembly and an extrusion assembly, wherein the pressing block assembly tightly presses the current collecting disc body positioned at the top of the battery cell, the driving assembly drives the extrusion assembly to be aligned with the top of the battery cell, and the extrusion assembly bends the current collecting disc handle relative to the current collecting disc body. Above-mentioned bending device behind anodal mass flow dish welding can adopt briquetting subassembly to compress tightly mass flow dish body portion, and rethread extrusion subassembly is buckled the mass flow dish stalk portion, and briquetting and extrusion piece's angle can be adjusted, satisfies different demands of buckling, and the angle adjustment platform can 360 rotations to mark corresponding scale, the precision can reach + -5'.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a bending device for a welded positive electrode current collecting disc.
Background
At present, the end parts of the nickel-metal hydride batteries are all required to be provided with current collecting plates, so that the nickel-metal hydride batteries can be welded with a battery pole group conveniently for conducting electricity. Before the battery current collecting disc is assembled, the current collecting disc is a planar metal sheet and comprises a circular ring surface and a rectangular strip arranged on one side of the circular ring surface, the rectangular strip is bent, and the circular ring surface is welded on the surface of the positive electrode end of the electrode group.
The traditional production process of the battery current collecting disc is to weld first and then bend manually. In the bending process, the bending angles of each finished conducting piece are different due to uneven force applied each time; moreover, the manual operation is not easy to control, so that the conductive sheet welded before is easy to fall off.
To above-mentioned problem, there is automated equipment to carry out automatic weld bending of mass flow dish at present, but present equipment is when buckling, and the angle of buckling is unadjustable, need change different briquetting and buckle, can't satisfy different production demands.
Disclosure of utility model
The utility model mainly aims to provide a bending device for a welded anode current collecting disc, so as to solve the technical problems and meet different bending requirements.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The bending device comprises a turntable mechanism and a bending mechanism, wherein a battery cell is arranged in the turntable mechanism, and the bending mechanism bends the current collecting disc on the battery cell;
The bending mechanism comprises a pressing block assembly, a driving assembly and an extrusion assembly, wherein the pressing block assembly tightly presses the current collecting disc body positioned at the top of the battery cell, the driving assembly drives the extrusion assembly to be aligned with the top of the battery cell, and the extrusion assembly bends the current collecting disc handle relative to the current collecting disc body.
As a preferable technical scheme, the briquetting assembly comprises a briquetting cylinder, a briquetting and a briquetting mounting seat, wherein a rotating shaft is arranged on the briquetting, the briquetting is mounted on the briquetting mounting seat through the rotating shaft, and the briquetting cylinder drives the briquetting mounting seat to move.
As a preferable technical scheme, the briquetting assembly further comprises a positioning unit, and the positioning unit is arranged on the lower side of the briquetting mounting seat.
As a preferred technical scheme, the positioning unit comprises a first adjusting structure, a second adjusting structure and a positioning block, wherein the first adjusting structure is connected with the pressing block mounting seat, the second adjusting structure is connected with the first adjusting structure, the second adjusting structure is connected with the positioning block, and a positioning groove capable of allowing a power supply core to enter is formed in the positioning block.
As a preferable technical scheme, the extrusion assembly comprises an air cylinder mounting seat, an extrusion air cylinder and an extrusion block, wherein the extrusion air cylinder is mounted on the air cylinder mounting seat and drives the extrusion block to move, and the extrusion block is arranged in parallel with the pressing block.
As a preferred technical scheme, the extrusion assembly comprises an angle adjusting unit, and the cylinder mounting seat is mounted on the angle adjusting unit.
As a preferable technical scheme, the angle adjusting unit comprises an adjusting base and an angle adjusting table, and the angle adjusting table adjusts the cylinder mounting seat to rotate relative to the adjusting base.
As a preferable technical scheme, the turntable mechanism comprises a turntable, a turntable driving assembly and a plurality of cell support cups, wherein the cell support cups are arranged on the turntable, and the turntable driving assembly drives the turntable to rotate.
As an optimized technical scheme, the electric core support cup comprises a clamping cylinder and a profiling block, and the clamping cylinder drives the two profiling blocks to move relatively.
The utility model has the beneficial effects that: above-mentioned bending device behind anodal mass flow dish welding can adopt briquetting subassembly to compress tightly mass flow dish body portion, and rethread extrusion subassembly is buckled the mass flow dish stalk portion, and briquetting and extrusion piece's angle can be adjusted, satisfies different demands of buckling, and the angle adjustment platform can 360 rotations to mark corresponding scale, the precision can reach + -5'.
Drawings
Fig. 1 is a schematic structural view of a current collecting plate according to the present utility model;
Fig. 2 is a schematic structural diagram of a battery cell according to the present utility model;
Fig. 3 is a schematic structural diagram of a bending device after welding of a positive electrode current collecting disc;
Fig. 4 is a schematic structural view of a bending mechanism according to the present utility model;
FIG. 5 is a schematic view of the structure of a briquette assembly according to the present utility model;
Fig. 6 is a schematic view of the structure of the pressing assembly according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Please combine fig. 1, fig. 2 and fig. 3 to show a bending device after anodal collector plate welding, including carousel mechanism 1 and bending mechanism 2, a plurality of electric core a are placed in carousel mechanism 1, and collector plate b welds in electric core a's top, and bending mechanism 2 compresses tightly the collector plate body b1 that is arranged in carousel mechanism 1 electric core a upper end to carry out the bending to collector plate stalk portion b2 along the relative collector plate body b1 of kink b3, guarantee the electric core is harmless when making the bending, and the angle of buckling can be adjusted.
With continued reference to fig. 3, the turntable mechanism 1 includes a turntable 12, a turntable driving assembly 13, and a plurality of cell support cups 11, wherein the plurality of cell support cups 11 are mounted on the turntable 12, and the turntable driving assembly 13 drives the turntable 12 to rotate. The cell support cup 12 comprises a clamping cylinder 111 and a profiling block 112, wherein the clamping cylinder 111 drives the two profiling blocks 112 to move relatively so as to clamp the cell a, and the shape of the profiling block 112 is matched with the outer surface of the cell a. The turntable driving assembly 13 comprises a speed reducer 131 and a turntable motor 132, wherein the speed reducer 131 is connected with the turntable 12, and the turntable motor 132 drives the speed reducer 131 to rotate, so as to drive the turntable 12 to rotate.
Referring to fig. 3 and 4, the bending mechanism 2 includes a pressing block assembly 21, a driving assembly 22 and an extruding assembly 23, wherein the pressing block assembly 21 presses the current collecting tray portion b1 located at the top of the battery cell a, the driving assembly 22 drives the extruding assembly 23 to align with the top of the battery cell a, and the extruding assembly 23 bends the current collecting tray portion b2 along the bending portion b3 relative to the current collecting tray portion b 1.
Referring to fig. 5, the press block assembly 21 includes a press block cylinder 211, a press block 212, a press block mounting seat 213 and a positioning unit 215, a rotating shaft 214 is disposed on the press block 212, and the press block 212 is mounted on the press block mounting seat 213 through the rotating shaft 214, so that an angle of the press block 212 can be adjusted, the press block cylinder 211 drives the press block mounting seat 213 to move, and the positioning unit 215 is disposed at the lower side of the press block mounting seat 213, so that the lower end of the press block 212 can be aligned with the top of the battery cell a. The positioning unit 215 comprises a first adjusting structure 216, a second adjusting structure 217 and a positioning block 218, wherein the first adjusting structure 216 is connected with the pressing block mounting seat 212, the second adjusting structure 217 is connected with the first adjusting structure 216, the second adjusting structure 216 is connected with the positioning block 218, a positioning groove 219 capable of allowing a power supply core to enter is formed in the positioning block 218, the first adjusting structure 216 is adjusted to drive the second adjusting structure 217 to move, the second adjusting structure 217 is adjusted to drive the positioning block 218 to move, and three sides of the positioning groove 219 just contact with the side wall of the power supply core a.
With continued reference to fig. 4, the driving assembly 22 includes a driving motor 221 and a driving module 222, wherein the driving motor 221 drives the driving module 222 to move, so as to drive the extrusion assembly 23 to move, and in this embodiment, the driving module 222 is a screw driving module.
Referring to fig. 6, the extrusion assembly 23 includes a cylinder mounting base 232, an extrusion cylinder 231, an extrusion block mounting base 233, an extrusion block 234 and an angle adjusting unit 235, wherein the cylinder mounting base 232 is rotatably disposed in the angle adjusting unit 235, the extrusion cylinder 231 is mounted on the cylinder mounting base 232, the extrusion block 234 is mounted on the extrusion block mounting base 233, the extrusion cylinder 231 drives the extrusion block mounting base 233 to move, so that the collecting tray handle b2 is bent, and the bending inclined plane of the extrusion block 234 is parallel to the side surface of the pressing block 212 close to the extrusion block 234. The angle adjustment unit 235 includes an adjustment base 237 and an angle adjustment table 236, the angle adjustment table 236 is connected with the cylinder mount 232, the cylinder mount 232 is rotatably disposed on the adjustment base 237, the adjustment base 237 is connected with the driving module 222, the angle adjustment table 236 adjusts the cylinder mount 232 to rotate relative to the adjustment base 237, the angle adjustment table 236 can rotate by 360 ° and is marked with corresponding scales, the precision of the angle adjustment table 236 can reach + -5', as a preferred scheme of the embodiment, a guide block 238 is disposed on the cylinder mount 232, an arc groove 239 is disposed on the adjustment base 237, and the guide block 238 moves along the arc groove 239, thereby limiting the rotation angle of the cylinder mount 232.
Before the positive electrode current collecting plate after welding and bending device is used, the angle of the pressing block 212 is adjusted according to the production requirement of the type of the battery cell, the position of the positioning block 218 is adjusted through the first adjusting structure 216 and the second adjusting structure 217, the battery cell a passes through the positioning block 218 and then is aligned with the bottom of the pressing block 212, the angle adjusting table 236 is operated, the cylinder mounting seat 232 rotates relative to the adjusting base 237, and therefore the bending inclined plane of the pressing block 234 and the side surface of the pressing block 212 close to the pressing block 234 are arranged in parallel;
When the battery cell a welded by the current collecting disc b is placed in the battery cell supporting cup 11 through the feeding mechanism, the clamping cylinder 111 drives the two profiling blocks 112 to move relatively, so as to clamp the battery cell a, the turntable driving assembly 13 drives the turntable 12 to rotate, the battery cell supporting cup 11 filled with the battery cell a rotates to the bending mechanism 2, the pressing cylinder 211 drives the pressing block mounting seat 213 to move, the battery cell a passes through the placing groove 219, the pressing block 212 is pressed in the current collecting disc b1 positioned at the top of the battery cell a, the pressing cylinder 231 drives the pressing block 234 to be close to the battery cell a, the driving module 222 is driven to move, the pressing block 234 moves from the lower part of the battery cell a to the top of the battery cell a, the lower end of the pressing block 234 is kept flush with the top of the battery cell a, the current collecting disc handle b2 is driven to bend relatively to the current collecting disc b1, the pressing cylinder 231 drives the pressing block 234 to move, the end of the pressing block 234 moves to the bending part b3, and the side face of the pressing block 212 interacts with the inclined face of the current collecting block 234 to form a bent face parallel to the inclined face of the pressing block 234, so that the inclined face of the current collecting disc b is bent once.
The above embodiments are only preferred examples of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims are included in the scope of the present utility model.
Claims (9)
1. The bending device is characterized by comprising a turntable mechanism and a bending mechanism, wherein a battery cell is arranged in the turntable mechanism, and the bending mechanism bends the current collecting disc on the battery cell;
The bending mechanism comprises a pressing block assembly, a driving assembly and an extrusion assembly, wherein the pressing block assembly tightly presses the current collecting disc body positioned at the top of the battery cell, the driving assembly drives the extrusion assembly to be aligned with the top of the battery cell, and the extrusion assembly bends the current collecting disc handle relative to the current collecting disc body.
2. The post-welding bending device for the anode current collecting disc according to claim 1, wherein the pressing block assembly comprises a pressing block cylinder, a pressing block and a pressing block mounting seat, a rotating shaft is arranged on the pressing block, the pressing block is mounted on the pressing block mounting seat through the rotating shaft, and the pressing block cylinder drives the pressing block mounting seat to move.
3. The post-welding bending device for the anode current collecting disc according to claim 2, wherein the pressing block assembly further comprises a positioning unit, and the positioning unit is arranged on the lower side of the pressing block mounting seat.
4. The post-welding bending device for the anode current collecting disc according to claim 3, wherein the positioning unit comprises a first adjusting structure, a second adjusting structure and a positioning block, the first adjusting structure is connected with the pressing block mounting seat, the second adjusting structure is connected with the first adjusting structure, the second adjusting structure is connected with the positioning block, and a positioning groove capable of allowing a power supply core to enter is formed in the positioning block.
5. The post-welding bending device for the anode current collecting plate according to claim 2, 3 or 4, wherein the extrusion assembly comprises an air cylinder mounting seat, an extrusion air cylinder and an extrusion block, the extrusion air cylinder is mounted on the air cylinder mounting seat, the extrusion air cylinder drives the extrusion block to move, and the extrusion block is arranged in parallel with the pressing block.
6. The post-weld bending device of the positive current collector plate of claim 5, wherein the extrusion assembly comprises an angle adjustment unit, and the cylinder mount is mounted on the angle adjustment unit.
7. The post-welding bending device for the positive electrode collector plate according to claim 6, wherein the angle adjusting unit comprises an adjusting base and an angle adjusting table, and the angle adjusting table adjusts the cylinder mounting seat to rotate relative to the adjusting base.
8. The post-weld bending device of the positive current collector plate of claim 7, wherein the turntable mechanism comprises a turntable, a turntable driving assembly and a plurality of cell support cups, wherein the plurality of cell support cups are mounted on the turntable, and the turntable driving assembly drives the turntable to rotate.
9. The post-welding bending device for the positive electrode current collecting plate according to claim 8, wherein the cell support cup comprises a clamping cylinder and a profiling block, and the clamping cylinder drives the two profiling blocks to move relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231037.2U CN220920546U (en) | 2023-08-17 | 2023-08-17 | Bending device for welded anode current collecting disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231037.2U CN220920546U (en) | 2023-08-17 | 2023-08-17 | Bending device for welded anode current collecting disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220920546U true CN220920546U (en) | 2024-05-10 |
Family
ID=90933848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322231037.2U Active CN220920546U (en) | 2023-08-17 | 2023-08-17 | Bending device for welded anode current collecting disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220920546U (en) |
-
2023
- 2023-08-17 CN CN202322231037.2U patent/CN220920546U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |