CN221077563U - Device for CCD calibration of winding process - Google Patents

Device for CCD calibration of winding process Download PDF

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Publication number
CN221077563U
CN221077563U CN202322859905.1U CN202322859905U CN221077563U CN 221077563 U CN221077563 U CN 221077563U CN 202322859905 U CN202322859905 U CN 202322859905U CN 221077563 U CN221077563 U CN 221077563U
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China
Prior art keywords
calibration
ccd
winding process
telescopic rod
plate
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CN202322859905.1U
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胡象洋
胡高建
裴文华
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Trina Energy Storage Solutions Jiangsu Co Ltd
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Trina Energy Storage Solutions Jiangsu Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model provides a device for CCD calibration in a winding process, and belongs to the technical field of lithium battery manufacturing. The CCD calibration device comprises two symmetrically arranged fixed clamping jaws, wherein the two fixed clamping jaws are connected through a positionable telescopic assembly, and a CCD calibration piece is arranged on the telescopic assembly. The winding needle does not need to be removed in the calibration process, and the installation and the use are convenient and quick; the second calibration plate angle can be adjusted, satisfies the pole piece of different pan feeding angles and all can be parallel with the second calibration plate, guarantees the reliability of calibration.

Description

Device for CCD calibration of winding process
Technical Field
The utility model belongs to the technical field of lithium battery manufacturing, and relates to a device for CCD calibration in a winding process.
Background
Along with the proposal of carbon reaching peaks and carbon neutralization targets, renewable energy sources represented by photovoltaics and wind power are strategically highlighted, and energy storage is also rapidly developed as a key technology for supporting the development of renewable energy sources.
At present, the battery core manufacturing mode of the energy storage battery is provided with two modes of winding and lamination, and the separator supernegative electrode and the negative electrode superpositive electrode Overhang are required to be ensured in the winding process, so that the possibility that the positive electrode and the negative electrode of the battery core are not contacted can be ensured, and the lithium separation risk is reduced. However, in the current step, the CCD camera is directly used without calibration due to frequent mold changing, or a film is attached to a pole piece for calibration, and the whole process is complicated and the reliability is not high due to the narrow space near the turret and the fact that the direction of the film is possibly not parallel to the pole piece. Accordingly, a solution to the above-described problems is needed.
Disclosure of utility model
The object of the present utility model is to address the above problems by providing a device for CCD calibration in a winding process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The device for CCD calibration of the winding process comprises two symmetrically arranged fixed clamping jaws, wherein the two fixed clamping jaws are connected through a positionable telescopic assembly, and a CCD calibration piece is arranged on the telescopic assembly.
The flexible adjustment can be carried out according to the width length of the outer needle of the winding needle to the clampable fixed distance between two fixed clamping jaws, and strong adaptability, easy dismounting need not demolish the winding needle and installs, and CCD calibration piece calibration precision is high, has guaranteed the reliability of calibration.
In the device for CCD calibration in the winding process, the CCD calibration piece is connected with the telescopic component through the transverse moving component.
The CCD calibration piece can move on the telescopic component through the transverse moving component, so that the CCD calibration piece can calibrate the position conveniently.
In the device for CCD calibration of the winding process, the telescopic assembly comprises at least one telescopic rod, two ends of the telescopic rod are respectively connected with the two fixed clamping jaws, the CCD calibration piece is connected with the telescopic rod through the transverse moving assembly, and the telescopic rod is provided with the length limiting structure.
The two fixed clamping jaws are connected through at least one telescopic rod, the telescopic rod is telescopic to change the clampable fixed distance between the two fixed clamping jaws, the adaptability is strong, the disassembly and assembly of the fixed clamping jaws are convenient, the CCD calibration piece can move on the telescopic rod through the transverse moving assembly, the calibration position of the CCD calibration piece is convenient, and the length limiting structure is used for providing clamping force for the two fixed clamping jaws, and the fixed clamping jaws are clamped at two ends of the outer needle of the winding needle to fix.
In the above device for CCD calibration in winding process, the length limiting structure comprises an elastic member arranged in the telescopic rod.
The elastic component can provide the elasticity that resets for the fixed clamping jaw that is located both ends when the telescopic link is tensile for fixed clamping jaw is fixed at the outer needle both ends of rolling up the needle, and is fixed firm, and the dismouting is convenient.
In the device for calibrating the CCD in the winding process, the transverse moving assembly comprises the transverse moving sleeve, the transverse moving sleeve is sleeved on the telescopic rods and is movably connected with the telescopic rods, the transverse moving sleeve is fixedly connected with the CCD calibration piece, and the telescopic rods are two and parallel to each other.
The traversing movable sleeve on the CCD calibration piece can flexibly slide on the telescopic rod, so that the CCD calibration piece can calibrate the position conveniently.
In the device for CCD calibration in the winding process, the CCD calibration member comprises a first calibration plate, the first calibration plate is connected with a second calibration plate through a connecting plate, and the first calibration plate is perpendicular to the connecting plate.
In the device for calibrating the CCD in the winding process, the second calibration plate is connected with the connecting plate through a positioning hinge.
The second calibration plate can flexibly rotate according to the feeding angle of the pole piece through the positioning hinge to meet different requirements, the second calibration plate can be ensured to be parallel to the pole piece, the calibration precision is ensured, and the operation is convenient.
In the device for calibrating the CCD in the winding process, a rotation angle prompting component is further arranged between the second calibration plate and the connecting plate.
In the rotation process of the second calibration plate, the rotating angle prompt assembly can be referred to for accurate rotation, so that pole pieces with different feeding angles can be parallel to the second calibration plate, and the reliability of calibration is guaranteed.
In the device for calibrating the CCD in the winding process, the telescopic rod is cylindrical, and the appearance of the transverse moving sleeve is matched with the telescopic rod.
In the device for calibrating the CCD in the winding process, the first calibration plate and the second calibration plate are provided with a plurality of through holes.
The through holes on the first calibration plate and the second calibration plate facilitate calibration measurements.
Compared with the prior art, the utility model has the advantages that: 1. the winding needle does not need to be removed in the calibration process, and the installation and the use are convenient and quick. 2. The second calibration plate angle can be adjusted, satisfies the pole piece of different pan feeding angles and all can be parallel with the second calibration plate, guarantees the reliability of calibration.
Drawings
FIG. 1 is a schematic diagram of the installation of an apparatus for CCD calibration of a winding process on a cell winder;
fig. 2 is a schematic structural view of the CCD calibration member.
In the figure, a fixed clamping jaw 1, a telescopic component 2, a CCD (charge coupled device) calibration piece 3, a traversing component 4, a telescopic rod 5, a length limiting structure 6, a traversing movable sleeve 7, a first calibration plate 8, a connecting plate 9, a second calibration plate 10, a positioning hinge 11, a pole piece 12, a needle rolling outer needle 13 and a front locking die 14.
Detailed Description
As shown in fig. 1 and 2, a device for calibrating a CCD in a winding process comprises two symmetrically arranged fixed clamping jaws 1, wherein the two fixed clamping jaws 1 are connected through a positionable telescopic assembly 2, and a CCD calibration member 3 is arranged on the telescopic assembly 2.
In the utility model, two fixed clamping jaws 1 can be stretched to the length of the width of a rolling needle outer needle 13 through a telescopic component 2, the fixed clamping jaws 1 clamp the rolling needle and then adjust the position of a CCD calibration piece 3 for calibration operation, and a front clamping die 14 is used for fixing the rolling needle inner needle 15;
the flexible adjustment can be carried out according to the width length of the outer needle 13 of the winding needle to the clampable fixed distance between two fixed clamping jaws 1, and strong adaptability, easy dismounting need not demolish the winding needle, and CCD calibration piece 3 calibration precision is high, has guaranteed the reliability of calibration.
Specifically, as shown in connection with fig. 1 and 2, the CCD alignment member 3 is connected to the telescopic member 2 via the traversing member 4.
The CCD calibration member 3 can move on the telescopic assembly 2 through the transverse moving assembly 4, so that the CCD calibration member 3 can be conveniently aligned.
Specifically, referring to fig. 1 and 2, the telescopic assembly 2 includes at least one telescopic rod 5, two ends of the telescopic rod 5 are respectively connected with two fixed clamping jaws 1, the CCD calibration member 3 is connected with the telescopic rod 5 through the traversing assembly 4, and the telescopic rod 5 is provided with a length limiting structure 6.
The two fixed clamping jaws 1 are connected through at least one telescopic rod 5, the telescopic rod 5 is telescopic to change the clampable fixed distance between the two fixed clamping jaws 1, the adaptability is strong, the disassembly and assembly of the fixed clamping jaws 1 are convenient, the CCD calibration piece 3 can move on the telescopic rod 5 through the transverse moving assembly 4, the calibration position of the CCD calibration piece 3 is convenient, the length limiting structure 6 is used for providing clamping force for the two fixed clamping jaws 1, and the fixed clamping jaws 1 are clamped at two ends of the outer needle 13 of the winding needle to be fixed.
Specifically, as shown in connection with fig. 1 and 2, the length limiting structure 6 includes an elastic member provided in the telescopic rod 5.
When the telescopic rod 5 stretches, the elastic piece can provide reset elastic force for the fixed clamping jaw 1 positioned at two ends, so that the fixed clamping jaw 1 is fixed at two ends of the outer needle 13 of the winding needle, and the winding needle is firm in fixation and convenient to assemble and disassemble.
Specifically, referring to fig. 1 and 2, the traversing assembly 4 includes a traversing movable sleeve 7, the traversing movable sleeve 7 is sleeved on the telescopic rod 5 and movably connected with the telescopic rod, the traversing movable sleeve 7 is fixedly connected with the CCD calibration member 3, and the telescopic rods 5 are two and parallel to each other.
The traversing movable sleeve 7 on the CCD calibration piece 3 can flexibly slide on the telescopic rod 5, so that the CCD calibration piece 3 can be conveniently calibrated in position.
Specifically, as shown in fig. 1 and 2, the CCD calibration member 3 includes a first calibration plate 8, the first calibration plate 8 being connected to a second calibration plate 10 via a connection plate 9, the first calibration plate 8 being perpendicular to the connection plate 9.
Specifically, as shown in connection with fig. 1 and 2, the second alignment plate 10 is connected to the connection plate 9 by a positioning hinge 11.
The second calibration plate 10 can flexibly rotate according to the feeding angle of the pole piece 12 through the positioning hinge 11 so as to meet different requirements, the second calibration plate 10 can be ensured to be parallel to the pole piece 12, the calibration precision is ensured, and the operation is convenient.
Preferably, a rotation angle prompting component is further arranged between the second calibration plate 10 and the connecting plate 9.
In the rotation process of the second calibration plate 10, the rotating angle prompt assembly can be referred to for accurate rotation, and the pole pieces 12 meeting different feeding angles can be parallel to the second calibration plate 10, so that the reliability of calibration is ensured.
Specifically, as shown in fig. 1 and 2, the telescopic rod 5 is cylindrical, and the shape of the traversing movable sleeve 7 is adapted to the telescopic rod 5.
Specifically, as shown in fig. 1 and 2, the first calibration plate 8 and the second calibration plate 10 are provided with a plurality of through holes.
The through holes in the first calibration plate 8 and the second calibration plate 10 facilitate calibration measurements.
As shown in fig. 1 and 2, a method for CCD calibration in a roll-to-roll process includes the steps of:
S1, before calibration, firstly, mounting positive and negative electrode plates 12 on an outer needle 13 of a winding needle, then starting a winding machine to wind, and suspending winding after the outer needle is wound into a bare cell with a certain thickness;
S2, fixing the device, installing a device for CCD calibration of a winding process, and respectively fixing the fixing clamping jaws 1 at two ends of an outer needle to finish fixing;
s3, calibrating and positioning, namely moving the CCD calibration piece 3 to the end part of the pole piece 12;
S4, CCD calibration is carried out, and CCD photographing is started to carry out calibration operation;
s5, disassembling the device, namely disassembling the device by taking down the fixed clamping jaw 1.
Specifically, as shown in fig. 1 and 2, in step S2, the fixing jaw 1 is fixed at both ends of the outer needle by elastic force;
In step S3, the first calibration plate 8 of the CCD calibration piece 3 is adjusted in position, moved to the end of the pole piece 12, and then the second calibration plate 10 is rotated so as to be parallel to the pole piece 12.
The two fixed clamping jaws 1 can be firmly fixed at the two ends of the outer needle through elasticity, and the disassembly and the assembly are convenient; the first calibration plate 8 can move on the telescopic rod 5 to move to the end part of the stage sheet 12, and then the second calibration plate 10 is rotated to be parallel to the pole sheet 12, so that the pole sheets 12 meeting different feeding angles can be parallel to the second calibration plate 10, and the reliability of calibration is ensured.
The working principle of the utility model is as follows: the two fixing clamping jaws 1 can be stretched to the length of the width of the outer needle 13 of the winding needle through the telescopic component 2, the fixing clamping jaws 1 clamp the winding needle and then adjust the position of the CCD calibration piece 3 for calibration operation, and the front clamping die 14 is used for fixing the inner needle 15 of the winding needle; the flexible adjustment of the clampable fixed distance between the two fixed clamping jaws 1 can be realized according to the width length of the outer needle 13 of the winding needle, the adaptability is strong, the dismounting is convenient, the winding needle is not required to be dismounted, the calibration precision of the CCD calibration piece 3 is high, and the reliability of the calibration is ensured;
The CCD calibration piece 3 can move on the telescopic assembly 2 through the transverse moving assembly 4, so that the CCD calibration piece 3 can calibrate the position conveniently;
The two fixed clamping jaws 1 are connected through at least one telescopic rod 5, the telescopic rod 5 can be telescopic to change the clampable fixed distance between the two fixed clamping jaws 1, the adaptability is strong, the fixed clamping jaws 1 are convenient to disassemble and assemble, the CCD calibration piece 3 can move on the telescopic rod 5 through the transverse moving assembly 4, the CCD calibration piece 3 is convenient to calibrate the position, the length limiting structure 6 is used for providing clamping force for the two fixed clamping jaws 1, and the fixed clamping jaws 1 are clamped at two ends of the outer needle 13 of the winding needle to be fixed;
When the telescopic rod 5 stretches, the elastic piece can provide reset elastic force for the fixed clamping jaw 1 at two ends, so that the fixed clamping jaw 1 is fixed at two ends of the outer needle 13 of the winding needle, and the fixed clamping jaw is firm in fixation and convenient to assemble and disassemble;
The transverse moving sleeve 7 on the CCD calibration piece 3 can flexibly slide on the telescopic rod 5, so that the CCD calibration piece 3 can calibrate the position conveniently;
The second calibration plate 10 can flexibly rotate according to the feeding angle of the pole piece 12 through the positioning hinge 11 so as to meet different requirements, the second calibration plate 10 can be ensured to be parallel to the pole piece 12, the calibration precision is ensured, and the operation is convenient;
in the rotation process of the second calibration plate 10, the rotating angle prompt assembly can be referred to for accurate rotation, so that the pole pieces 12 with different feeding angles can be parallel to the second calibration plate 10, and the reliability of calibration is ensured;
Before calibration, firstly, the positive and negative pole pieces 12 are mounted on the outer needle 13 of the winding needle, then a winding machine is started for winding, and the winding is stopped after the outer needle is wound into a bare cell with a certain thickness; fixing clamping jaws 1 are respectively fixed at two ends of an outer needle to finish fixation; moving the CCD calibration member 3 to the end of the pole piece 12; starting CCD photographing to perform calibration operation; the disassembly is completed by taking down the fixed clamping jaw 1;
the two fixed clamping jaws 1 can be firmly fixed at the two ends of the outer needle through elasticity, and the disassembly and the assembly are convenient; the first calibration plate 8 can move on the telescopic rod 5 to move to the end part of the stage sheet 12, and then the second calibration plate 10 is rotated to be parallel to the pole sheet 12, so that the pole sheets 12 meeting different feeding angles can be parallel to the second calibration plate 10, and the reliability of calibration is ensured.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the stationary jaw 1, the telescopic assembly 2, the CCD corrector 3, the traversing assembly 4, the telescopic rod 5, the length limiting structure 6, the traversing movable sleeve 7, the first correcting plate 8, the connecting plate 9, the second correcting plate 10, the positioning hinge 11, the pole piece 12, the outer needle 13 of the winding needle, the front mold 14, etc. are used more herein, these terms are used only for convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. The device for CCD calibration in the winding process is characterized by comprising two symmetrically arranged fixed clamping jaws (1), wherein the two fixed clamping jaws (1) are connected through a positionable telescopic assembly (2), and a CCD calibration piece (3) is arranged on the telescopic assembly (2).
2. Device for CCD calibration of winding process according to claim 1, characterized in that the CCD calibration member (3) is connected to the telescopic member (2) by means of a traversing member (4).
3. Device for CCD calibration in winding process according to claim 2, characterized in that said telescopic assembly (2) comprises at least one telescopic rod (5), said telescopic rod (5) being connected at both ends to two fixed jaws (1) respectively, said CCD calibration member (3) being connected to said telescopic rod (5) by means of a traversing assembly (4), said telescopic rod (5) being provided with a length limiting structure (6).
4. A device for CCD calibration of a winding process according to claim 3, characterized in that said length limiting structure (6) comprises elastic elements arranged in a telescopic rod (5).
5. A device for calibrating a CCD for a winding process according to claim 3, wherein the traversing assembly (4) comprises traversing sleeves (7), the traversing sleeves (7) are sleeved on the telescopic rods (5) and are movably connected with the telescopic rods, the traversing sleeves (7) are fixedly connected with the CCD calibrating member (3), and the telescopic rods (5) are two and parallel to each other.
6. Device for CCD calibration of a winding process according to any one of claims 1-5, characterized in that the CCD calibration member (3) comprises a first calibration plate (8), said first calibration plate (8) being connected to a second calibration plate (10) by means of a connection plate (9), said first calibration plate (8) being perpendicular to the connection plate (9).
7. Device for CCD calibration of winding process according to claim 6, characterized in that said second calibration plate (10) is connected to the connection plate (9) by means of a positioning hinge (11).
8. Device for CCD calibration of winding process according to claim 6, characterized in that between the second calibration plate (10) and the connection plate (9) there is also a rotation angle indicating assembly.
9. Device for CCD calibration of winding process according to claim 5, characterized in that said telescopic rod (5) is cylindrical and in that the profile of said traversing movable sleeve (7) is adapted to the telescopic rod (5).
10. Device for CCD calibration according to claim 6, characterized in that said first (8) and second (10) calibration plates are provided with through holes.
CN202322859905.1U 2023-10-24 2023-10-24 Device for CCD calibration of winding process Active CN221077563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322859905.1U CN221077563U (en) 2023-10-24 2023-10-24 Device for CCD calibration of winding process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322859905.1U CN221077563U (en) 2023-10-24 2023-10-24 Device for CCD calibration of winding process

Publications (1)

Publication Number Publication Date
CN221077563U true CN221077563U (en) 2024-06-04

Family

ID=91263579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322859905.1U Active CN221077563U (en) 2023-10-24 2023-10-24 Device for CCD calibration of winding process

Country Status (1)

Country Link
CN (1) CN221077563U (en)

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