CN220041943U - Cell reaming mechanism - Google Patents
Cell reaming mechanism Download PDFInfo
- Publication number
- CN220041943U CN220041943U CN202321494877.1U CN202321494877U CN220041943U CN 220041943 U CN220041943 U CN 220041943U CN 202321494877 U CN202321494877 U CN 202321494877U CN 220041943 U CN220041943 U CN 220041943U
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- China
- Prior art keywords
- reaming
- clamping
- cell
- connecting frame
- needle
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Links
- 210000000078 claw Anatomy 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052744 lithium Inorganic materials 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Primary Cells (AREA)
Abstract
The utility model relates to a cell reaming mechanism, and belongs to the technical field of lithium batteries. The device comprises a connecting frame I arranged above a conveying track of a battery diaphragm, wherein a lifting device for supporting the battery diaphragm is arranged on the connecting frame I; the battery diaphragm is fixed on the conveying rail, and the battery diaphragm is arranged on the conveying rail; the reaming device comprises a reaming needle, a linear driving device connected with one end of the reaming needle, and a heat clamping assembly encircling the outer ring of the reaming needle. The utility model provides a cell reaming mechanism which is matched with a conveying track of a battery diaphragm to realize high reaming efficiency, good reaming stability and guaranteed reaming quality.
Description
Technical Field
The utility model relates to a cell reaming mechanism, and belongs to the technical field of lithium batteries.
Background
The lithium battery separator is a layer of separator material between the positive electrode and the negative electrode of the battery, is a very critical part in the battery, and has direct influence on the safety and the cost of the battery. The main functions are as follows: the positive electrode and the negative electrode are isolated, electrons in the battery can not pass through freely, and ions in the electrolyte can pass through freely between the positive electrode and the negative electrode. The reaming device is used for realizing the shaping of the central hole of the cylindrical battery cell, and the existing reaming device cannot be directly used due to the determination of the production line, so that the reaming device matched with the production line is developed.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, provides a cell reaming mechanism, realizes high reaming efficiency through matching with a conveying track of a battery diaphragm, has good reaming stability, and ensures reaming quality.
The utility model relates to a battery cell reaming mechanism, which comprises a connecting frame I arranged above a conveying track of a battery diaphragm, wherein a lifting device for supporting the battery diaphragm is arranged on the connecting frame I; the battery diaphragm is fixed on the conveying rail, and the battery diaphragm is arranged on the conveying rail;
the reaming device comprises a reaming needle, a linear driving device connected with one end of the reaming needle, and a heat clamping assembly encircling the outer ring of the reaming needle.
Further, the lifting device comprises a linear cylinder fixed on the connecting frame I, and the output end of the linear cylinder is connected with the bracket.
Further, the bottom end of the bracket is provided with two symmetrically arranged supporting plates, the upper end face of each supporting plate is provided with an arc-shaped groove, one side of each supporting plate is connected with a fixing plate, a transverse plate for connecting the two symmetrically arranged fixing plates is arranged between the two symmetrically arranged fixing plates, and the transverse plates are fixed at the output end of the linear cylinder.
Further, the clamping device comprises a clamping cylinder fixed on the connecting frame II, the lower end of the clamping cylinder is provided with a clamping claw, and the clamping circle center of the clamping claw and the reaming needle are coaxially arranged.
Further, the heat clamping component is a heat clamping wire encircling the outer ring of the reaming needle.
Further, a box body with one side heat insulation is arranged outside the reaming device.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the battery diaphragm is lifted by the lifting device and is sent into the clamping device after being lifted, the reaming device performs reaming after being clamped by the clamping device, the reaming speed is very high, the reaming needle rapidly stretches out, and the battery cell is immediately retracted after being reamed, so that the least exposure of the reaming needle in the air outside is ensured, and the reaming efficiency, the reaming stability and the reaming quality are ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of embodiment 1 of the present utility model;
FIG. 2 is a second schematic structural view of embodiment 1 of the present utility model;
FIG. 3 is a rear view of embodiment 1 of the present utility model;
fig. 4 is a schematic view of the structure of a bracket according to embodiment 1 of the present utility model;
in the figure:
1. a connecting frame I; 2. a lifting device; 21. a straight line cylinder; 221. a supporting plate; 222. an arc-shaped groove; 223. a fixing plate; 224. a cross plate; 22. a bracket; 3. a connecting frame II; 4. a clamping device; 41. a clamping cylinder; 42. clamping claws; 5. a reaming device; 51. a case; 52. a reaming needle; 6. a conveying rail; 7. a battery separator.
Detailed Description
Example 1
As shown in fig. 1 to 4, the cell reaming mechanism comprises a connecting frame i 1 arranged above a conveying track 6 of a battery diaphragm 7, wherein a lifting device 2 for supporting the battery diaphragm 7 is arranged on the connecting frame i 1; the device further comprises a connecting frame II 3 arranged on one side of the conveying track 6, a clamping device 4 for fixing the battery diaphragm 7 is arranged on the connecting frame II 3, and a reaming device 5 is arranged on the conveying track 6 on the side opposite to the clamping device 4;
the reaming device 5 comprises a reaming needle 52, a linear driving device connected with one end of the reaming needle 52, and a heat clamping assembly encircling the outer ring of the reaming needle 52, wherein the linear driving device adopts a high-speed cylinder.
The lifting device 2 comprises a linear cylinder 21 fixed on the connecting frame I1, and the output end of the linear cylinder 21 is connected with a bracket 22.
As shown in fig. 4, the lowest end of the bracket 22 is provided with two symmetrically arranged supporting plates 221, the upper end surface of the supporting plate 221 is provided with an arc-shaped groove 222, one side of the supporting plate 221 is connected with a fixed plate 223, a transverse plate 224 for connecting the two symmetrically arranged fixed plates 223 is arranged between the two symmetrically arranged fixed plates 223, and the transverse plate 224 is fixed at the output end of the linear cylinder 21 through a screw or other fixing modes; the supporting blocks with the semicircular grooves are arranged on the conveying track 6, cylindrical battery diaphragms are placed on the supporting blocks, the supporting plates 221 are attached to the side faces of the supporting blocks, a distance is reserved between each supporting plate 221 and each supporting block attaching part, the battery diaphragms are guaranteed to pass through the supporting plates 221 under the driving of the supporting blocks, the height of each arc-shaped groove 222 is lower than that of each semicircular groove on each supporting block, and the arc-shaped grooves 222 are prevented from affecting the passing of the battery diaphragms.
The clamping device 4 comprises a clamping cylinder 41 fixed on a connecting frame II 3, a clamping claw 42 is arranged at the lower end of the clamping cylinder 41, the clamping center of the clamping claw 42 and a reaming needle 52 are coaxially arranged, the clamping device 4 is a Adideas cylinder with the clamping claw, and the prior product is not excessively introduced.
The heat clamping component is a heat clamping wire encircling the outer ring of the reaming needle 52, and the heat clamping wire is arranged at the outer side of the reaming needle 52, which is a conventional implementation technology and is not described too much.
The outside of the reaming device 5 is also provided with a box body 51 with one side heat insulation, the inner part of the box body 51 is attached to the inner wall of the box body, and a layer of heat insulation cotton is arranged on the market of the heat insulation cotton.
Wherein the connecting frame I1, the connecting frame II 3 and the reaming device 5 are fixedly arranged on the frames at the two ends of the conveying track 6.
Working process or working principle:
after the conveying track 6 stops, the bracket 22 is driven by the linear air cylinder 21 to hold up the battery diaphragm, the battery diaphragm is sent to the clamping device 4 to be clamped by the clamping claws 42 after being held, the reaming device 5 is used for reaming, the reaming speed is very high, the reaming needle 52 is driven by the high-speed air cylinder to rapidly extend out, after the battery is reamed, the battery is immediately retracted, the least exposure of the reaming needle to the outside is ensured, after the reaming is completed, the clamping claws 42 are loosened, the battery diaphragm 7 falls back onto the supporting blocks, the conveying track 6 continues to advance, the mechanism can be arranged in a plurality of groups, the action distance of the conveying track 6 is adjusted, and if two groups are arranged, one battery diaphragm can be missed in each advancing process.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.
Claims (6)
1. The battery cell reaming mechanism is characterized by comprising a connecting frame I (1) arranged above a conveying track (6) of a battery diaphragm (7), wherein a lifting device (2) for supporting the battery diaphragm (7) is arranged on the connecting frame I (1); the device also comprises a connecting frame II (3) arranged on one side of the conveying track (6), a clamping device (4) used for fixing the battery diaphragm (7) is arranged on the connecting frame II (3), and a reaming device (5) is arranged on the conveying track (6) on the side opposite to the clamping device (4);
the reaming device (5) comprises a reaming needle (52), a linear driving device connected with one end of the reaming needle (52) and a heat clamping assembly encircling the outer ring of the reaming needle (52).
2. The cell reaming mechanism according to claim 1, characterized in that the lifting device (2) comprises a linear cylinder (21) fixed on the connecting frame i (1), and the output end of the linear cylinder (21) is connected with the bracket (22).
3. The cell reaming mechanism according to claim 2, characterized in that the lowest end of the bracket (22) is provided with two symmetrically arranged supporting plates (221), the upper end surface of each supporting plate (221) is provided with an arc-shaped groove (222), one side of each supporting plate (221) is connected with a fixed plate (223), a transverse plate (224) for connecting the two symmetrically arranged fixed plates (223) is arranged between the two symmetrically arranged fixed plates (223), and the transverse plate (224) is fixed at the output end of the linear cylinder (21).
4. A cell reaming mechanism according to any of claims 1-3, characterized in that the clamping means (4) comprises a clamping cylinder (41) fixed on the connecting frame ii (3), the lower end of the clamping cylinder (41) is provided with a clamping claw (42), and the centre of a clamping circle of the clamping claw (42) is arranged coaxially with the reaming needle (52).
5. A cell reaming mechanism according to any of claims 1-3, characterized in that the heat clamping assembly is a heat clamping wire encircling the outer ring of the reaming pin (52).
6. The cell reaming mechanism of claim 5, wherein the reaming device (5) is further provided with a side thermally insulated box (51) on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494877.1U CN220041943U (en) | 2023-06-13 | 2023-06-13 | Cell reaming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494877.1U CN220041943U (en) | 2023-06-13 | 2023-06-13 | Cell reaming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041943U true CN220041943U (en) | 2023-11-17 |
Family
ID=88724469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321494877.1U Active CN220041943U (en) | 2023-06-13 | 2023-06-13 | Cell reaming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041943U (en) |
-
2023
- 2023-06-13 CN CN202321494877.1U patent/CN220041943U/en active Active
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