CN220542802U - Visual inspection device for square battery cell top cover after welding - Google Patents
Visual inspection device for square battery cell top cover after welding Download PDFInfo
- Publication number
- CN220542802U CN220542802U CN202322078750.8U CN202322078750U CN220542802U CN 220542802 U CN220542802 U CN 220542802U CN 202322078750 U CN202322078750 U CN 202322078750U CN 220542802 U CN220542802 U CN 220542802U
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- 238000011179 visual inspection Methods 0.000 title claims abstract description 34
- 238000003466 welding Methods 0.000 title abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000000007 visual effect Effects 0.000 claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000007689 inspection Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to the technical field of battery production, and provides a visual inspection device for a square battery cell top cover after welding, which comprises the following components: a visual detection mechanism and a driving mechanism; the visual detection mechanism comprises a first detection component and a second detection component which are respectively arranged on two opposite sides of the square battery cell, and the detection end of the first detection component and the detection end of the second detection component face the square battery cell; the driving mechanism comprises a translation driving assembly and a rotation driving assembly, the translation driving assembly is connected with the visual detection mechanism through the rotation driving assembly, and the translation driving assembly is used for driving the rotation driving assembly and the visual detection mechanism to move along the direction of the X axis or the Y axis; the rotary driving assembly is used for driving the visual detection mechanism to rotate around the Z axis; according to the utility model, the long side and the short side of the top covers of the square battery cells can be detected under the drive of the translation driving assembly only by one rotation of 90 degrees, so that the post-welding quality detection time of the top covers of the square battery cells after sealing and welding is shortened.
Description
Technical Field
The utility model relates to the technical field of battery production, in particular to a visual inspection device for a square battery cell top cover after welding.
Background
After the top cover of the square battery cell is welded, welding quality is detected.
The existing detection mode is that the camera is driven to rotate and translate, visual detection is carried out on the long side and the short side of the square battery cell in sequence, as the long side and the short side of the top cover are both provided with two sides, the camera needs to complete rotation for at least 3 times by 90 degrees, the whole detection can be completed, the camera is translated in the detection process, in order to reduce the shake of the camera, the translation speed needs to be reduced when the camera rotates, the production beat can be influenced to a certain extent, meanwhile, the rotation times of the camera are too much to further influence the production beat, and in addition, the time delay caused by the type change debugging is also related to the battery cells with different sizes.
Disclosure of Invention
The utility model provides a post-welding visual inspection device for a top cover of a square battery cell, which is used for solving or improving the problem that the production beat is influenced by more rotation times of a camera in the existing post-welding visual inspection process of the square battery cell.
The utility model provides a visual inspection device for a square battery cell top cover after welding, which comprises: a visual detection mechanism and a driving mechanism; the visual detection mechanism comprises a first detection component and a second detection component which are respectively arranged on two opposite sides of the square battery cell, and the detection end of the first detection component and the detection end of the second detection component face the square battery cell; the driving mechanism comprises a translation driving assembly and a rotation driving assembly, the translation driving assembly is connected with the visual detection mechanism through the rotation driving assembly, and the translation driving assembly is used for driving the rotation driving assembly and the visual detection mechanism to move along the direction of an X axis or a Y axis; the rotation driving assembly is used for driving the visual detection mechanism to rotate around the Z axis.
The utility model provides a post-welding visual detection device for a square battery cell top cover, which further comprises: an angle adjusting mounting plate; the rotary driving assembly is connected with the angle adjusting mounting plate, and the first detection assembly and the second detection assembly are rotatably arranged on the angle adjusting mounting plate.
According to the post-welding visual detection device for the square battery cell top cover, the rotation axis of the first detection assembly and the second detection assembly on the angle adjustment mounting plate is perpendicular to the Z axis.
The utility model provides a post-welding visual detection device for a square battery cell top cover, which further comprises: a height adjustment assembly; the translation driving assembly is connected with the rotation driving assembly through the height adjusting assembly, and the height adjusting assembly is used for adjusting the relative height between the visual detection mechanism and the square battery cell along the direction where the Z axis is located.
According to the post-welding visual detection device for the square battery cell top cover, the height adjusting assembly comprises a first connecting plate and a second connecting plate; the first connecting plate is connected with the translation driving assembly, and the second connecting plate is connected with the rotation driving assembly; the first connecting plate is provided with a plurality of first mounting holes along the direction of the Z axis, the second connecting plate is provided with a second mounting hole, and the second mounting hole can be selectively connected with one of the plurality of first mounting holes through a connecting piece.
According to the post-welding visual detection device for the square battery cell top cover, the translation driving assembly comprises a first driving piece and a second driving piece; the first driving piece is connected with the rotary driving assembly through the second driving piece and is used for driving the second driving piece, the rotary driving assembly and the visual detection mechanism to move along the direction of the X axis; the second driving piece is used for driving the rotary driving assembly and the visual detection mechanism to move along the direction of the Y axis.
According to the post-welding visual detection device for the square battery cell top cover, the first driving piece comprises the first sliding table, the second driving piece comprises the second sliding table, the first sliding table is arranged along the direction of the X axis, and the second sliding table is arranged along the direction of the Y axis.
The utility model provides a post-welding visual detection device for a square battery cell top cover, which further comprises: a bracket; the support is connected with the driving mechanism.
According to the visual inspection device for the square cell top covers after welding, the welding quality of the square cell top covers is inspected through the first inspection assembly and the second inspection assembly which are arranged oppositely, under the auxiliary effect of the translational driving assembly, the inspection of the long sides and the short sides of the square cell top covers can be completed only by rotating once by 90 degrees, compared with the prior art, the time for inspecting the quality of the square cell top covers after sealing and welding is greatly shortened, the rotation times of the visual inspection mechanism are reduced, and the overall production beat is correspondingly ensured.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a visual inspection device for a square cell top cover after welding, provided by the utility model;
FIG. 2 is a schematic diagram of a detection principle of the visual detection device for the square battery cell top cover after welding;
FIG. 3 is a second schematic diagram of the detection principle of the visual detection device for the square battery cell top cover after welding;
FIG. 4 is a third schematic diagram of the detection principle of the visual detection device for the square battery cell top cover after welding;
FIG. 5 is a schematic diagram of a detection principle of the visual detection device for the square battery cell top cover after welding;
FIG. 6 is a schematic diagram of the detection principle of the visual detection device after welding of the square battery cell top cover provided by the utility model;
FIG. 7 is a schematic diagram of a detection principle of the visual detection device for the square battery cell top cover after welding;
FIG. 8 is a schematic diagram of a detection principle of a post-welding visual detection device for a square battery cell top cover provided by the utility model;
FIG. 9 is a schematic diagram of a detection principle of a post-welding visual detection device for a square battery cell top cover provided by the utility model;
FIG. 10 is a diagram illustrating a detection principle of a post-welding visual detection device for a square battery cell top cover according to the present utility model;
fig. 11 is a schematic diagram of a detection principle of the visual detection device for the square cell top cover after welding.
Reference numerals:
1: a visual detection mechanism; 11: a first detection assembly; 12: a second detection assembly;
2: a driving mechanism; 21: a translational drive assembly; 211: a first driving member; 212: a second driving member; 22: a rotary drive assembly;
3: a square cell;
4: an angle adjusting mounting plate;
5: a height adjustment assembly;
6: and (3) a bracket.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In describing embodiments of the present utility model, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
The post-weld visual inspection device for a square cell cap of the present utility model is described below with reference to fig. 1 to 11.
As shown in fig. 1 to 11, the post-welding visual inspection device for a square battery cell top cover in the embodiment includes a visual inspection mechanism 1 and a driving mechanism 2.
The visual detection mechanism 1 comprises a first detection component 11 and a second detection component 12 which are respectively arranged on two opposite sides of the square battery cell, and the detection end of the first detection component 11 and the detection end of the second detection component 12 face the square battery cell 3; the driving mechanism 2 comprises a translation driving assembly 21 and a rotation driving assembly 22, the translation driving assembly 21 is connected with the visual detection mechanism 1 through the rotation driving assembly 22, and the translation driving assembly 21 is used for driving the rotation driving assembly 22 and the visual detection mechanism 1 to move along the direction of the X axis or the Y axis; the rotation driving assembly 22 is used for driving the visual inspection mechanism 1 to rotate around the Z axis, wherein the length direction of the square battery core 3 is arranged along the direction of the X axis, and the width direction of the square battery core 3 is arranged along the direction of the Y axis.
Specifically, the visual inspection device after welding for the top cover of the square battery cell is shown in this embodiment, the welding quality of the top cover of the square battery cell is inspected through the first inspection assembly 11 and the second inspection assembly 12 which are oppositely arranged, under the auxiliary effect of the translation driving assembly 21, the inspection of the long side and the short side of the top cover of the square battery cell 3 can be completed only by rotating once by 90 degrees, compared with the prior art, the rotation times of the visual inspection mechanism 1 are reduced, the post-welding quality inspection time after sealing and welding for the top covers of the square battery cell is greatly shortened, and the overall production beat is correspondingly ensured.
Wherein the first detecting component 11 and the second detecting component 12 comprise cameras, and the rotation driving component 22 comprises a servo motor.
Fig. 2 and fig. 3 illustrate that the visual detection mechanism 1 detects the long sides of two square electric cores arranged side by side, and after the long sides are detected, the visual detection mechanism rotates by 90 degrees as shown in fig. 4 and fig. 5, so as to detect the short sides of the two square electric cores.
The detection principle will be described below with reference to fig. 6 to 11, taking two square cells arranged side by side as an example.
First, as shown in fig. 6, the first detecting component 11 and the second detecting component 12 detect two long sides of the first square battery cell, and after the detection is completed, the translation driving component 21 drives the visual detecting mechanism 1 to move towards the second square battery cell along the Y-axis direction.
Step two, as shown in fig. 7, the first detection component 11 and the second detection component 12 detect two long sides of the second square battery cell, and after the detection is completed, the rotation driving component 22 drives the visual detection mechanism 1 to rotate 90 degrees, and the translation driving component 21 properly adjusts the position of the visual detection mechanism 1.
In the first and second steps, since the long side is long, the translation driving assembly 21 is required to drive the visual inspection mechanism 1 to adaptively move along the X-axis direction, so that the visual inspection mechanism 1 can inspect the whole long side.
Step three, as shown in fig. 8, the second detecting component 12 detects one short side of the second square battery cell, and after the detection is completed, the translation driving component 21 drives the visual detecting mechanism 1 to move towards the first square battery cell along the Y-axis direction.
Step four, as shown in fig. 9, the second detecting component 12 detects one short side of the first square battery cell, and after the detection is completed, the translation driving component 21 drives the visual detecting mechanism 1 to move towards the other short side of the first square battery cell along the X-axis direction.
Step five, as shown in fig. 10, the first detection component 11 detects the other short side of the first square battery cell, and after the detection is completed, the translation driving component 21 drives the visual detection mechanism 1 to move towards the second square battery cell along the Y-axis direction.
Step six, as shown in fig. 11, the first detecting component 11 detects the other short side of the second square battery cell, so as to complete the detection of four long sides and four short sides of the total of the two square battery cells.
It should be noted that, the sequence from the third step to the sixth step may be adjusted, for example, the sixth step may be performed after the third step is completed, so long as the translational distance of the translational driving assembly 21 driving the visual detection mechanism 1 is as small as possible, so as to ensure the production beat.
In some embodiments, as shown in fig. 1, the post-welding visual inspection device for a square cell top cover in this embodiment further includes: an angle adjustment mounting plate 4; the rotation driving assembly 22 is connected with the angle adjusting mounting plate 4, and the first detection assembly 11 and the second detection assembly 12 are rotatably arranged on the angle adjusting mounting plate 4.
Specifically, the mounting angles of the first detection assembly 11 and the second detection assembly 12 on the angle adjustment mounting plate 4 are properly adjusted, so that the directions of the first detection assembly 11 and the second detection assembly 12 are adjusted to adapt to square battery cores 3 with different sizes, a detection mechanism does not need to be replaced frequently, and the debugging time required by the mold replacement is shortened, so that the quick mold replacement is realized.
The rotation axis of the first detecting component 11 and the second detecting component 12 on the angle adjusting mounting plate 4 is perpendicular to the Z axis, that is, in the process of angle adjustment, the angle actually adjusted is equal to the opening angle between the first detecting component 11 and the second detecting component 12, and the larger the size of the square battery cell 3 is, the larger the opening angle is, the smaller the size of the square battery cell 3 is, and the smaller the opening angle is.
In some embodiments, as shown in fig. 1, the post-welding visual inspection device for a square cell top cover in this embodiment further includes: a height adjustment assembly 5; the translation driving component 21 is connected with the rotation driving component 22 through the height adjusting component 5, and the height adjusting component 5 is used for adjusting the relative height between the visual inspection mechanism 1 and the square battery cell 3 along the direction of the Z axis.
Specifically, the height of the visual detection mechanism 1 is adjusted to adapt to square battery cells 3 with different height sizes, so that the detection accuracy is ensured.
In some embodiments, as shown in fig. 1, the height adjustment assembly 5 shown in this embodiment includes a first connection plate and a second connection plate; the first connecting plate is connected with the translation driving assembly 21, and the second connecting plate is connected with the rotation driving assembly 22; the direction along Z axle place is equipped with a plurality of first mounting holes on the first connecting plate, is equipped with the second mounting hole on the second connecting plate, and the second mounting hole can be selectively with one of a plurality of first mounting holes through the connecting piece connection, is connected the second mounting hole with the first mounting hole that corresponds not co-altitude to realize the regulation of visual inspection mechanism 1 height.
In some embodiments, as shown in fig. 1, the translational driving assembly 21 shown in this embodiment includes a first driving member 211 and a second driving member 212; the first driving piece 211 is connected with the rotary driving assembly 22 through the second driving piece 212, and the first driving piece 211 is used for driving the second driving piece 212, the rotary driving assembly 22 and the visual detection mechanism 1 to move along the direction of the X axis; the second driving member 212 is used for driving the rotation driving assembly 22 and the visual inspection mechanism 1 to move along the direction of the Y axis.
Specifically, the positions of the visual inspection mechanism 1 are adjusted by driving the first driving member 211 and the second driving member 212 so as to satisfy the inspection of the long sides and the short sides of the square battery cell 3.
In some embodiments, as shown in fig. 1, the first driving member 211 in this embodiment includes a first sliding table, and the second driving member 212 includes a second sliding table, where the first sliding table is arranged along the direction in which the X axis is located, and the second sliding table is arranged along the direction in which the Y axis is located.
In some embodiments, as shown in fig. 1, the post-welding visual inspection device for a square cell top cover in this embodiment further includes: a bracket 6; the bracket 6 is connected to the driving mechanism 2 to support the driving mechanism 2 and the visual inspection mechanism 1.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. A visual inspection device after square electric core top cap welds, its characterized in that includes: a visual detection mechanism and a driving mechanism;
the visual detection mechanism comprises a first detection component and a second detection component which are respectively arranged on two opposite sides of the square battery cell, and the detection end of the first detection component and the detection end of the second detection component face the square battery cell;
the driving mechanism comprises a translation driving assembly and a rotation driving assembly, the translation driving assembly is connected with the visual detection mechanism through the rotation driving assembly, and the translation driving assembly is used for driving the rotation driving assembly and the visual detection mechanism to move along the direction of an X axis or a Y axis; the rotation driving assembly is used for driving the visual detection mechanism to rotate around the Z axis.
2. The post-weld visual inspection device of a square cell cap of claim 1,
further comprises: an angle adjusting mounting plate;
the rotary driving assembly is connected with the angle adjusting mounting plate, and the first detection assembly and the second detection assembly are rotatably arranged on the angle adjusting mounting plate.
3. The post-weld visual inspection device of a square cell cap of claim 2,
the rotation axis of the first detection assembly and the second detection assembly on the angle adjustment mounting plate is perpendicular to the Z axis.
4. The post-weld visual inspection device of a square cell cap of claim 1,
further comprises: a height adjustment assembly;
the translation driving assembly is connected with the rotation driving assembly through the height adjusting assembly, and the height adjusting assembly is used for adjusting the relative height between the visual detection mechanism and the square battery cell along the direction where the Z axis is located.
5. The post-weld visual inspection device of a square cell cap of claim 4,
the height adjusting assembly comprises a first connecting plate and a second connecting plate;
the first connecting plate is connected with the translation driving assembly, and the second connecting plate is connected with the rotation driving assembly; the first connecting plate is provided with a plurality of first mounting holes along the direction of the Z axis, the second connecting plate is provided with a second mounting hole, and the second mounting hole can be selectively connected with one of the plurality of first mounting holes through a connecting piece.
6. The post-weld visual inspection device of a square cell cap of claim 1,
the translation driving assembly comprises a first driving piece and a second driving piece;
the first driving piece is connected with the rotary driving assembly through the second driving piece and is used for driving the second driving piece, the rotary driving assembly and the visual detection mechanism to move along the direction of the X axis; the second driving piece is used for driving the rotary driving assembly and the visual detection mechanism to move along the direction of the Y axis.
7. The post-weld visual inspection device of a square cell cap of claim 6,
the first driving piece comprises a first sliding table, the second driving piece comprises a second sliding table, the first sliding table is arranged along the direction of the X axis, and the second sliding table is arranged along the direction of the Y axis.
8. The post-weld visual inspection device of a square cell cap of claim 1,
further comprises: a bracket;
the support is connected with the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078750.8U CN220542802U (en) | 2023-08-03 | 2023-08-03 | Visual inspection device for square battery cell top cover after welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078750.8U CN220542802U (en) | 2023-08-03 | 2023-08-03 | Visual inspection device for square battery cell top cover after welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542802U true CN220542802U (en) | 2024-02-27 |
Family
ID=89965267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322078750.8U Active CN220542802U (en) | 2023-08-03 | 2023-08-03 | Visual inspection device for square battery cell top cover after welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220542802U (en) |
-
2023
- 2023-08-03 CN CN202322078750.8U patent/CN220542802U/en active Active
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