CN220731568U - Electric core hot pressing mechanism - Google Patents
Electric core hot pressing mechanism Download PDFInfo
- Publication number
- CN220731568U CN220731568U CN202322306204.5U CN202322306204U CN220731568U CN 220731568 U CN220731568 U CN 220731568U CN 202322306204 U CN202322306204 U CN 202322306204U CN 220731568 U CN220731568 U CN 220731568U
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- supporting
- lifting
- hot pressing
- seat
- hot
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- 238000007731 hot pressing Methods 0.000 title claims abstract description 82
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims description 52
- 238000010438 heat treatment Methods 0.000 claims description 44
- 239000000758 substrate Substances 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a battery cell hot-pressing mechanism which comprises a hot-pressing support, a hot-pressing assembly, a first lifting power assembly and a second lifting power assembly, wherein the hot-pressing assembly, the first lifting power assembly and the second lifting power assembly are arranged on the hot-pressing support, the hot-pressing assembly comprises an upper hot-pressing structure, a lower hot-pressing structure, a supporting block, a first supporting structure and a second supporting structure, the supporting block is fixedly arranged at two ends of an upper connecting plate, the two lifting power assemblies drive the supporting blocks to move, the two supporting structures are respectively arranged on the upper hot-pressing structure and the lower hot-pressing structure, the battery cell is prevented from being stuck to the upper hot-pressing structure or the lower hot-pressing structure after the battery cell is preheated, the two supporting structures clamp the battery cell between the upper hot-pressing structure and the lower hot-pressing structure after the battery cell is heated, the position of the battery cell is kept unchanged after the battery cell is heated each time, and the two lifting power assemblies can ensure that the acting force for the battery cell to be ejected and the pressure of the battery cell is kept constant when the battery cell is heated, and the battery cell is kept consistent after the battery cell is heated.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a hot pressing mechanism for a battery cell.
Background
In the manufacturing process of the lithium battery cell, after pole pieces and diaphragms with different polarities are sequentially stacked into a cell unit, the cell unit is required to be sent into a hot pressing device for hot pressing, the hot pressing device heats and applies pressure to the cell unit so as to discharge air between each pole piece and the diaphragm in the cell unit, and the cell unit is solidified, so that the cell is tightly contacted.
The hot pressing mechanism is an important process in the battery cell process, the traditional hot pressing mechanism only has a material supporting mechanism on the lower heating plate, the battery cell is jacked up through the material supporting mechanism after the hot pressing is finished, the battery cell is prevented from being adhered to the lower heating plate, but the material supporting mechanism cannot eject the battery cell adhered to the upper heating plate, so that the manipulator cannot clamp at a preset position, the problem that the battery cell is deviated when the manipulator grabs is solved, and the position of the battery cell is inaccurate when the battery cell is taken at the later stage.
Disclosure of Invention
The utility model mainly aims to provide a hot pressing mechanism for a battery cell, which solves the technical problems, and the battery cell can be prevented from being stuck on a heating plate by arranging two material supporting mechanisms.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a electricity core hot pressing mechanism, includes hot pressing support, hot pressing subassembly, first promotion power component and second promotion power component, hot pressing subassembly first promotion power component with the second promotes power component install in on the hot pressing support, hot pressing subassembly is including last hot pressing structure, lower hot pressing structure, first supporting shoe, second supporting shoe, first material structure and second support material structure, go up hot pressing structure including last connecting plate, last heating seat, last heat insulating board and last heating plate, first material structure of supporting install in on the upper connecting plate, go up the heating seat last heat insulating board with go up the heating plate stacks gradually fixedly, first supporting shoe set firmly in the both ends of upper connecting plate, the second supporting shoe set firmly in the both ends of last heating seat, first material structure of supporting passes in proper order go up the heating seat go up the heat insulating board with go up the heating plate, the second material structure of supporting installs in down structural, first promotion power component drive the heat insulating board with the second power component is promoted.
As a preferred technical scheme, the first material supporting structure comprises a first material supporting substrate, a first material supporting ejector pin seat and a first material supporting ejector pin, wherein the first material supporting ejector pin seat is fixedly arranged on the first material supporting substrate, and the first material supporting ejector pin is fixedly arranged on the first material supporting ejector pin seat.
As a preferable technical scheme, the first material supporting structure further comprises a first material supporting guide rod, and the first material supporting guide rod is fixedly arranged on the first material supporting substrate.
As a preferable technical scheme, the lower hot-pressing structure comprises a lower connecting plate, a lower heating seat, a lower heat insulation plate and a lower heating plate, wherein the lower connecting plate, the lower heating seat, the lower heat insulation plate and the lower heating plate are sequentially laminated and fixed.
As a preferred technical scheme, the second holds in palm material structure including the second hold in the palm material base plate, second hold in the palm material thimble seat, hold in the palm material spring and second and hold in the palm the material thimble seat and set firmly in the second hold in the palm on the material base plate, hold in the palm the material thimble seat in the second, hold in the palm material spring one end with the bottom butt of second holding in the palm the material thimble seat, the other end in the second holds in the palm material thimble butt.
As a preferable technical scheme, the second material supporting structure further comprises a second material supporting guide rod, and the second material supporting guide rod is fixedly arranged on the second material supporting substrate.
As a preferable technical scheme, the first lifting power assembly comprises a first lifting driving unit, a first lifting shaft, a second lifting shaft, a first lifting cylinder, a first lifting base plate and a first lifting block, wherein the first lifting cylinder and the first lifting driving unit are installed on the first lifting base plate, the first lifting driving unit drives the first lifting shaft and the second lifting shaft to rotate, and the first lifting block is fixedly arranged on the first lifting shaft and the second lifting shaft.
As a preferred technical scheme, the first lifting driving unit comprises a first lifting motor, a first lifting driving wheel and a first lifting belt, a first lifting driven wheel is fixedly arranged at the top end of the first lifting shaft, a second lifting driven wheel is fixedly arranged at the top end of the second lifting shaft, the first lifting driving wheel is connected with the first lifting driven wheel and the second lifting driven wheel through the first lifting belt, and the first lifting motor drives the first lifting driving wheel to rotate so as to drive the first lifting shaft and the second lifting shaft to rotate.
The utility model has the beneficial effects that: above-mentioned electric core hot pressing mechanism is provided with two and holds in palm material structure, installs respectively on last hot pressing structure and lower hot pressing structure, avoids electric core to glue in last hot pressing structure or lower hot pressing structure after accomplishing preheating to two hold in the palm material structure press from both sides tight in last hot pressing structure and down between the hot pressing structure with electric core after the hot pressing is accomplished, guarantee that the position of electric core remains unchanged after the hot pressing is accomplished at every turn, and adopt two promotion power components can guarantee to keep invariable to the ejecting effort of electric core and the pressure when electric core hot pressing, make the electric core accomplish the state after the hot pressing unanimously.
Drawings
Fig. 1 is a schematic structural diagram of a hot-pressing mechanism for a battery cell according to the present utility model;
FIG. 2 is a schematic view of a hot press assembly according to the present utility model;
FIG. 3 is a schematic structural view of a first material supporting structure according to the present utility model;
FIG. 4 is a schematic structural view of a second material supporting structure according to the present utility model;
FIG. 5 is a schematic view of the construction of a first lift power assembly and a second lift power assembly in accordance with the present utility model;
fig. 6 is a schematic view showing a lifting structure of a hot press 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.
As shown in fig. 1, a hot pressing mechanism for a battery cell includes a hot pressing support 1, a hot pressing assembly 2, a first lifting power assembly 3 and a second lifting power assembly 4, where the first lifting power assembly 3 and the second lifting power assembly 4 are installed on the hot pressing support 1, in this embodiment, the hot pressing assembly 2 is provided with five, five hot pressing assemblies 2 are orderly installed in the hot pressing support 1, the first lifting power assembly 3 drives to eject the battery cell, and the second lifting power assembly 4 drives to compress the battery cell, thereby realizing preheating treatment for the battery cell.
As shown in fig. 2, 3 and 4, the hot pressing assembly 2 includes an upper hot pressing structure 21, a lower hot pressing structure 22, a first supporting block 23, a second supporting block 24, a first supporting block 25 and a second supporting structure 26, the upper hot pressing structure 21 includes an upper connecting plate 211, an upper heating seat 212, an upper heat insulation plate 213 and an upper heating plate 214, the lower hot pressing structure 22 includes a lower connecting plate 221, a lower heating seat 222, a lower heat insulation plate 223 and a lower heating plate 224, the first supporting structure 25 is mounted on the upper connecting plate 211, the second supporting structure 26 is mounted on the lower connecting plate 221, the upper heating seat 212, the upper heat insulation plate 213 and the upper heating plate 214 are sequentially laminated and fixed, the first supporting block 23 is fixedly arranged at two ends of the upper connecting plate 211, the second supporting block 24 is fixedly arranged at two ends of the upper heating seat 212, the first supporting structure 25 sequentially passes through the upper heating seat 212, the upper heat insulation plate 213 and the upper heating plate 214, and the upper heating plate 214 are used for ejecting and separating the electric core from the upper heating plate 214 after hot pressing, the first supporting power assembly 3 drives the first supporting block 23 to move, thereby the first supporting structure 21 is lifted or the second supporting structure 21 is pulled out, the second supporting block 213 and the lower power assembly is driven to move relative to the lower heating plate 224, the lower heating structure is driven to move the lower heating plate 224, and the second supporting structure is driven to move the lower power assembly 4 and the upper supporting structure is pushed by the second supporting structure and the upper supporting structure is pushed by the upper supporting structure and the upper supporting structure is correspondingly to move the heating plate 224. The first supporting structure 25 comprises a first supporting substrate 251, a first supporting ejector pin base 252, a first supporting ejector pin 253 and a first supporting guide rod 254, wherein the first supporting ejector pin base 252 and the first supporting guide rod 254 are fixedly arranged on the first supporting substrate 251, and the first supporting ejector pin 253 is fixedly arranged on the first supporting ejector pin base 252. The second supporting structure 26 comprises a second supporting base 261, a second supporting top seat 262, a supporting spring (not shown), a second supporting top pin 263 and a second supporting guide rod 264, wherein the second supporting top seat 262 and the second supporting guide rod 264 are fixedly arranged on the second supporting base 261, the supporting spring is arranged in the second supporting top seat 262, the second supporting top pin 263 is arranged on the second supporting top seat 262 in a penetrating manner, one end of the supporting spring is in butt joint with the bottom of the second supporting top seat 262, and the other end of the supporting spring is in butt joint with the second supporting top pin 263.
As shown in fig. 5, the first lifting power assembly 3 includes a first lifting driving unit, a first lifting shaft 35, a second lifting shaft 36, a first lifting cylinder 38, a first lifting base plate 31 and a first lifting block 37, wherein the first lifting driving unit is installed on the first lifting base plate 31, the first lifting driving unit drives the first lifting shaft 35 and the second lifting shaft 36 to rotate, and the first lifting block 37 is fixedly arranged on the first lifting shaft 35 and the second lifting shaft 36. The first lifting driving unit comprises a first lifting motor 32, a first lifting driving wheel 33 and a first lifting belt 34, a first lifting driven wheel 351 is fixedly arranged at the top end of the first lifting shaft 35, a second lifting driven wheel 361 is fixedly arranged at the top end of the second lifting shaft 36, the first lifting driving wheel 33 is connected with the first lifting driven wheel 351 and the second lifting driven wheel 361 through the first lifting belt 34, the first lifting driving wheel 33 is driven by the first lifting motor 32 to rotate, the first lifting shaft 35 and the second lifting shaft 36 are driven to rotate, the second lifting power assembly 4 comprises a second lifting driving unit, a third lifting shaft 45, a fourth lifting shaft 46, a second lifting cylinder 48, a second lifting base plate 41 and a second lifting block 47, the second lifting driving unit is arranged on the second lifting base plate 41, the second lifting driving unit drives the third lifting shaft 45 and the fourth lifting shaft 46 to rotate, and the second lifting block 47 is fixedly arranged on the third lifting shaft 45 and the fourth lifting shaft 46. The second lifting driving unit comprises a second lifting motor 42, a second lifting driving wheel 43 and a second lifting belt 44, a third lifting driven wheel 451 is fixedly arranged at the top end of the third lifting shaft 45, a fourth lifting driven wheel 461 is fixedly arranged at the top end of the fourth lifting shaft 46, the second lifting driving wheel 43 is connected with the third lifting driven wheel 451 and the fourth lifting driven wheel 461 through the second lifting belt 44, the second lifting driving wheel 43 is driven to rotate by the second lifting driving wheel 42 to drive the third lifting shaft 45 and the fourth lifting shaft 46 to rotate, the first lifting cylinder 38 is fixedly arranged on the second lifting substrate 41, the output end of the first lifting cylinder is arranged on the first lifting substrate 42, the second lifting cylinder 48 is fixedly arranged on the hot pressing bracket 1, and the output end of the second lifting cylinder is fixedly arranged on the second lifting substrate 42.
As shown in fig. 6, when the battery core is required to be placed in the hot pressing assembly 2, the first lifting motor 32 drives the first lifting driving wheel 33 to rotate, the first lifting driven wheel 351 and the second lifting driven wheel 361 are driven by the first lifting belt 34 to rotate so as to drive the first lifting shaft 35 and the second lifting shaft 36 to rotate, the first lifting block 37 is connected with the second supporting block 23, then the first lifting cylinder 38 drives the second lifting base plate 41 to move relative to the first lifting base plate 31, the upper connecting plate 211 is driven to move, the first supporting structure 25 moves relative to the upper heating plate 214, enough space is reserved between the upper hot pressing structure 21 and the lower hot pressing structure 22 for placing the battery core, the external manipulator places the battery core between the upper hot pressing structure 21 and the lower hot pressing structure 22, at this time, the second supporting thimble 263 still supports the battery core, the second lifting motor 42 drives the second lifting driving wheel 43 to rotate, the second lifting driven wheel 451 and the second lifting driven wheel 461 are driven to rotate by the second lifting belt 44 so as to drive the second lifting shaft 45 and the second lifting shaft 46 to rotate, the second lifting block 47 is connected with the first supporting block 24, the second lifting cylinder 48 is driven to enable the second lifting base plate 41 to move relative to the hot-pressing bracket 1, thereby pushing the upper heating seat 212 to move, enabling the upper hot-pressing structure 21 to move downwards to the hot-pressing structure 22, compressing the battery core, compressing the supporting spring under force, enabling the second supporting thimble 263 to shrink into the lower heating plate 224, avoiding the battery core from being propped by the second supporting thimble 263, resetting the second lifting cylinder 48, enabling the upper hot-pressing structure 21 to be far away from the lower hot-pressing structure 22, enabling the second supporting structure 26 to push the battery core out, resetting the first lifting cylinder 38, enabling the first supporting structure 25 to push out, enabling the first supporting structure 25 and the second supporting structure 26 to clamp the battery core, for the manipulator to grip.
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 (8)
1. The utility model provides a electricity core hot pressing mechanism, its characterized in that, including hot pressing support, hot pressing subassembly, first promotion power component and second promotion power component, hot pressing subassembly first promotion power component with the second promotes power component install in on the hot pressing support, hot pressing subassembly is including last hot pressing structure, lower hot pressing structure, first supporting shoe, second supporting shoe, first material supporting structure and second support material structure, go up hot pressing structure including last connecting plate, go up the heating seat, go up heat insulating board and go up the heating plate, first material supporting structure install in on the upper connecting plate, go up the heating seat go up the heat insulating board with go up the heating plate and stack in proper order fixedly, first supporting shoe set firmly in the both ends of upper connecting plate, the second supporting shoe set firmly in the both ends of last heating seat, first material supporting structure passes in proper order go up the heating seat with go up the heating plate, the second material supporting structure install in on the lower hot pressing structure, first promotion power component promotes the power and promotes the heat insulating board, the second power component is driven.
2. The hot pressing mechanism of claim 1, wherein the first material supporting structure comprises a first material supporting substrate, a first material supporting ejector pin seat and a first material supporting ejector pin, the first material supporting ejector pin seat is fixedly arranged on the first material supporting substrate, and the first material supporting ejector pin is fixedly arranged on the first material supporting ejector pin seat.
3. The hot press mechanism of claim 2, wherein the first support structure further comprises a first support guide bar, and the first support guide bar is fixedly arranged on the first support substrate.
4. The electrical core hot press mechanism according to claim 1, wherein the lower hot press structure comprises a lower connecting plate, a lower heating seat, a lower heat insulation plate and a lower heating plate, and the lower connecting plate, the lower heating seat, the lower heat insulation plate and the lower heating plate are sequentially laminated and fixed.
5. The hot pressing mechanism of claim 4, wherein the second supporting structure comprises a second supporting substrate, a second supporting ejector seat, a supporting spring and a second supporting ejector pin, the second supporting ejector seat is fixedly arranged on the second supporting substrate, the supporting spring is arranged in the second supporting ejector seat, the second supporting ejector pin penetrates through the second supporting ejector seat, one end of the supporting spring is in butt joint with the bottom of the second supporting ejector seat, and the other end of the supporting spring is in butt joint with the second supporting ejector pin.
6. The hot press mechanism of claim 5, wherein the second support structure further comprises a second support guide bar, the second support guide bar being fixedly disposed on the second support substrate.
7. The hot press mechanism of claim 1, wherein the first lift power assembly comprises a first lift drive unit, a first lift shaft, a second lift shaft, a first lift cylinder, a first lift base plate and a first lift block, the first lift cylinder and the first lift drive unit are mounted on the first lift base plate, the first lift drive unit drives the first lift shaft and the second lift shaft to rotate, and the first lift block is fixedly mounted on the first lift shaft and the second lift shaft.
8. The hot press mechanism according to claim 7, wherein the first lifting driving unit comprises a first lifting motor, a first lifting driving wheel and a first lifting belt, a first lifting driven wheel is fixedly arranged at the top end of the first lifting shaft, a second lifting driven wheel is fixedly arranged at the top end of the second lifting shaft, the first lifting driving wheel is connected with the first lifting driven wheel and the second lifting driven wheel through the first lifting belt, and the first lifting driving wheel is driven to rotate by the first lifting motor to drive the first lifting shaft and the second lifting shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306204.5U CN220731568U (en) | 2023-08-25 | 2023-08-25 | Electric core hot pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306204.5U CN220731568U (en) | 2023-08-25 | 2023-08-25 | Electric core hot pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220731568U true CN220731568U (en) | 2024-04-05 |
Family
ID=90499271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322306204.5U Active CN220731568U (en) | 2023-08-25 | 2023-08-25 | Electric core hot pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220731568U (en) |
-
2023
- 2023-08-25 CN CN202322306204.5U patent/CN220731568U/en active Active
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