CN220367225U - Battery cell tab detection device - Google Patents
Battery cell tab detection device Download PDFInfo
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- CN220367225U CN220367225U CN202322175189.5U CN202322175189U CN220367225U CN 220367225 U CN220367225 U CN 220367225U CN 202322175189 U CN202322175189 U CN 202322175189U CN 220367225 U CN220367225 U CN 220367225U
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- YWXYYJSYQOXTPL-SLPGGIOYSA-N isosorbide mononitrate Chemical compound [O-][N+](=O)O[C@@H]1CO[C@@H]2[C@@H](O)CO[C@@H]21 YWXYYJSYQOXTPL-SLPGGIOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
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Abstract
The utility model discloses a battery cell tab detection device, and belongs to the technical field of tab detection. The battery cell tab detection device comprises a CCD camera, a motion servo mechanism, a tab upper clamp and a tab lower clamp, wherein the battery cell is arranged on a material receiving platform, the motion servo mechanism is vertically arranged and is positioned at one side of the battery cell along the length direction, and the tab upper clamp is in transmission connection with the motion servo mechanism and is positioned at the upper part of the motion servo mechanism; the electrode lug lower clamp is in transmission connection with the motion servo mechanism, is positioned at the lower part of the motion servo mechanism and is arranged opposite to the electrode lug upper clamp; the battery cell tab is positioned between the tab lower clamp and the tab upper clamp, and the CCD camera is arranged right in front of the battery cell tab. The battery cell lug can be extruded, so that the lug has distinct layers, and a CCD camera can acquire lug images with clear boundaries, thereby facilitating later detection; the method solves the problems that the image acquisition efficiency of the battery cell electrode lug is low, and the number of electrode layers cannot be accurately reflected.
Description
Technical Field
The utility model relates to the technical field of tab detection, in particular to a battery cell tab detection device.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The domestic new energy industry develops rapidly, the multipolar ear cell technology is applied more and more widely, the cell assembly is used as an important process for manufacturing the cell, wherein the few layers and the turnover of the multi-layer electrode ear always become the difficult problem of the process, and the time and the labor are wasted when the number of layers and the turnover condition of the electrode ear are detected manually.
In order to solve the above problems, technologies for automatically identifying the situations of missing or turning over the tabs of the multi-tab battery cell by using a machine are rapidly developed, but because the tabs are thinner, when the multi-tab battery cell is stacked together, the level boundaries between the tabs are not clear, and the accuracy of detecting the number of tab layers is affected.
In the detection device with the publication number of CN 215812449U and the name of the number of battery lugs, the detection device for the number of the battery lugs is disclosed, and the lugs of the battery are stirred through the movement of the transparent plate, so that the lugs of the plurality of layers are separated layer by layer, and the definition of images is improved. However, when the lug is stirred by the transparent plate, the battery core needs to be fixed by means of the clamp, so that the whole structure of the device is too complex.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide the electric core tab detection device, wherein the upper tab clamp is driven to move downwards and the lower tab clamp is driven to move upwards by the movement servo mechanism, and the multi-layer tab is extruded into a bent page structure, so that the limit between the tabs is clear and visible, the tab images with distinct layers are conveniently collected, and the defects of the tabs are facilitated to be detected in the later stage.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:
an electrical core tab detection device, comprising:
the battery cell is arranged on the material receiving platform;
the motion servo mechanism is vertically arranged and is positioned at one side of the battery cell along the length direction;
the pole lug upper clamp is in transmission connection with the motion servo mechanism and is positioned at the upper part of the motion servo mechanism; the method comprises the steps of,
the electrode lug lower clamp is in transmission connection with the motion servo mechanism, is positioned at the lower part of the motion servo mechanism and is arranged opposite to the electrode lug upper clamp;
the battery cell tab is located between the tab lower clamp and the tab upper clamp, and the CCD camera is arranged right in front of the battery cell tab.
By adopting the technical scheme, the material receiving platform is used for placing the battery cell, the motion servo mechanism is used for driving the upper lug clamp to move downwards and the lower lug clamp to move upwards, the multi-layer lugs are extruded into a bent page structure, the limit between the lugs is clear and visible, and the CCD camera is used for collecting lug images; the tab image with clear level limit can be acquired by utilizing a simple structure, so that a clear image is provided for the post tab detection, and the accuracy of tab detection is improved.
Further, the motion servo mechanism comprises a servo motor, a first rack, a second rack and a mounting frame;
the mounting rack is characterized in that a first sliding rail is horizontally arranged on one side of the mounting rack along the width direction, a first sliding block is embedded in the first sliding rail, the first sliding rail is in sliding connection with the first sliding block, a first rack is horizontally arranged on the first sliding block, and the first sliding block is positioned in the middle of the first rack;
the second sliding rail is horizontally arranged on the other side of the mounting frame along the width direction, a second sliding block is embedded in the second sliding rail, the second sliding rail is in sliding connection with the second sliding block, the second rack is horizontally arranged on the second sliding block, and the second sliding block is positioned in the middle of the second rack;
the electrode lug is arranged at one end part of the first rack in a clamping manner, and the electrode lug is arranged at the other end part of the second rack in a clamping manner; the output end of the servo motor is coaxially connected with a gear, and the gear is meshed with the first rack and the second rack.
Through above-mentioned technical scheme, only need a servo motor, just can utilize rack and pinion transmission structure to realize simultaneously that the tab goes up the lower of clamp and the lower of tab goes up the clamp moves, simple structure, stability.
Preferably, a first fixing frame is arranged at one end part of the first rack, and a second fixing frame is arranged at the other end part of the second rack;
the upper lug clamps are vertically arranged on the first fixing frame, and the lower lug clamps are vertically arranged on the second fixing frame.
Through adopting above-mentioned technical scheme, utilize first mount and second mount to limit the position of clamp on the utmost point ear, utmost point ear down clamp for in the removal in-process, the structure of clamp on the utmost point ear and utmost point ear down clamp is more stable.
Further preferably, the first fixing frame and the second fixing frame have the same structure, the first fixing frame comprises a first transverse plate and a first longitudinal plate, the first transverse plate is horizontally arranged on the first rack, the first longitudinal plate is vertically arranged on one side of the first transverse plate along the length direction and is positioned on one side of the first transverse plate along the width direction, and the lug is vertically arranged on the other side of the first transverse plate along the length direction and is positioned on the other side of the first transverse plate along the width direction.
Further preferably, the rack further comprises a fixing bolt, the first transverse plate is provided with a mounting through hole, and the fixing bolt penetrates through the mounting through hole to fix the first transverse plate to the rack.
Further, a supporting seat is arranged at the bottom of the CCD detection camera.
Further, the thickness of the upper tab clip is smaller than the thickness of the lower tab clip.
Further, the bottom of the upper lug clamp is provided with a first inclination angle, the top of the lower lug clamp is provided with a second inclination angle, and the first inclination angle and the second inclination angle are oppositely arranged and are used for extruding the core lug.
Further, the material taking device further comprises a material taking robot, and the material taking robot is arranged at the rear of the material receiving platform.
Further, the material taking robot is of a manipulator structure.
The technical scheme provided by the utility model has at least the following technical effects or advantages:
1. according to the technical scheme provided by the utility model, the upper lug clamp is driven to move downwards and the lower lug clamp is driven to move upwards by the motion servo mechanism, so that the upper lug clamp and the lower lug clamp are used for extruding the lugs into a bent page structure, the layers of the multi-layer lugs are distinct, the multi-layer lug images with clear boundaries are directly acquired, the image acquisition efficiency is improved, and the images can accurately reflect the layers of the lugs.
2. According to the technical scheme provided by the utility model, repeated turnover or other operations on the tab are not needed, and the tab is prevented from being damaged in the detection process.
3. According to the technical scheme provided by the utility model, the fixing of the position of the battery cell can be realized by the material taking robot without using an excessive clamp, and the battery cell is simple in structure and convenient to operate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of a motion servo provided by an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a battery cell tab detection device according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a clamping state of a battery cell tab according to an embodiment of the present utility model;
in the figure: 1. a pole lug upper clamp; 2. a tab lower clip; 3. a motion servo; 4. a CCD camera; 5. a material receiving platform; 6. a battery cell; 7. a material taking robot; 8. a positive electrode tab; 9. a negative electrode ear; 10. a first fixing frame; 11. the second fixing frame; 12. a first rack; 13. a second rack; 14. a gear.
The mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1
As described in the background art, the tab detection device in the prior art cannot rapidly acquire the staggered tab image in the layering situation, and in order to solve the technical problems, the utility model provides a tab detection device.
Referring to fig. 1-3, in this embodiment, a device for detecting a tab of a battery core 6 is described, which includes a CCD camera 4, a receiving platform 5, a motion servo mechanism 3, a tab upper clip 1, a tab lower clip 2, and a material taking robot 7, where the CCD camera 4, the receiving platform 5, the motion servo mechanism 3, and the material taking robot 7 are all placed on a workbench.
The material receiving platform 5 is positioned in the middle of the workbench and is used for placing the battery cell 6; the material taking robot 7 is arranged at the rear of the material receiving platform 5 and is used for taking the discharge core 6, and the motion servo mechanism 3 is vertically arranged on the workbench and is positioned at one side of the electric core 6 along the length direction; the lug upper clamp 1 is in transmission connection with the motion servo mechanism 3 and is positioned at the upper part of the motion servo mechanism 3; the electrode lug lower clamp 2 is in transmission connection with the motion servo mechanism 3, the electrode lug lower clamp 2 is positioned at the lower part of the motion servo mechanism 3, and the electrode lug lower clamp 2 and the electrode lug upper clamp 1 are oppositely arranged; the battery cell 6 tab is located between the tab lower clamp 2 and the tab upper clamp 1, and the CCD camera 4 is installed in front of the battery cell 6 tab through a supporting seat arranged at the bottom.
Further, the motion servo mechanism 3 comprises a servo motor, a first rack 12, a second rack 13 and a mounting frame; a first sliding rail is horizontally arranged on one side of one side face of the mounting frame along the width direction, a first sliding block is embedded in the first sliding rail, the first sliding rail is in sliding connection with the first sliding block, the first rack 12 is horizontally fixed on the first sliding block, and the first sliding block is positioned in the middle of the first rack 12; the second sliding rail is horizontally arranged on the other side of the mounting frame along the width direction, a second sliding block is embedded in the second sliding rail, the second sliding rail is in sliding connection with the second sliding block, the second rack 13 is horizontally fixed on the second sliding block, and the second sliding block is positioned in the middle of the second rack 13; the serrated end of the first rack 12 and the serrated end of the second rack 13 are disposed opposite.
The upper tab clip 1 is fixed at the left end part of the first rack 12, and the lower tab clip 2 is fixed at the right end part of the second rack 13; the servo motor is installed in the another side of mounting bracket, and servo motor's output passes the mounting bracket, and servo motor's output coaxial coupling has gear 14, and gear 14 meshes with first rack 12 and second rack 13.
The left end part of the first rack 12 is detachably connected with a first fixing frame 10, and the right end part of the second rack 13 is detachably connected with a second fixing frame 11; the upper lug clamp 1 is vertically arranged on the first fixing frame 10, and the lower lug clamp 2 is horizontally and vertically arranged on the second fixing frame 11.
Specifically, the first fixing frame 10 and the second fixing frame 11 have the same structure and are both L-shaped structures. The first fixing frame 10 includes a first transverse plate and a first longitudinal plate, and the second fixing frame 11 includes a second transverse plate and a second longitudinal plate, both of which are provided with mounting through holes. The first transverse plate is horizontally fixed on the first rack 12 through the fixing bolt and the mounting through hole, the first longitudinal plate is vertically arranged on one side face of the first transverse plate along the length direction and is located on the upper side of the first transverse plate along the width direction, the first transverse plate and the first longitudinal plate are of an integrated structure, and the lug upper clamp 1 is vertically fixed on the other side face of the first transverse plate along the length direction and is located on the upper side of the first transverse plate along the width direction. The second transverse plate is fixed in second rack 13 through fixing bolt and installation through-hole, and the vertical side that sets up in second transverse plate along length direction of second longitudinal plate just is located second transverse plate along width direction's downside, and second transverse plate and second longitudinal plate structure as an organic whole, and the utmost point ear presss from both sides 2 is vertical to be fixed in second transverse plate along length direction's another side down, and is located second transverse plate along width direction's upside.
The bottom of the pole ear upper clamp 1 is provided with a first inclination angle, the top of the pole ear lower clamp 2 is provided with a second inclination angle, and the first inclination angle and the second inclination angle are oppositely arranged and are used for extruding the pole ears of the electric core 6. The thickness of the upper tab clip 1 is slightly smaller than that of the lower tab clip 2.
In this embodiment, the material taking robot 7 is a common handling manipulator structure in the prior art, specifically, IRB-S20-100Z42S5 type material taking robot 7, which is not improved in this embodiment, and will not be described herein.
The working mode of this embodiment is as follows:
the material taking robot 7 is started, the material taking robot 7 clamps the battery cell 6, the battery cell 6 is placed on the material receiving platform 5, the battery cell 6 is always pressed on the material receiving platform 5, the battery cell 6 is located between the upper lug clamp 1 and the lower lug clamp 2, and the distance between the upper lug clamp 1 and the lower lug clamp 2 is equal. Starting a servo motor, and driving the first rack 12 and the second rack 13 to move by clockwise rotation of the servo motor, so that the upper lug clamp 1 moves downwards, the lower lug clamp 2 moves upwards, the positive lug 8 and the negative lug 9 are extruded to be in the shape shown in fig. 3, and the CCD camera 4 is used for collecting images, so that subsequent detection and judgment are facilitated.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. The utility model provides a battery cell tab detection device, includes the CCD camera, its characterized in that includes:
the battery cell is arranged on the material receiving platform;
the motion servo mechanism is vertically arranged and is positioned at one side of the battery cell along the length direction;
the pole lug upper clamp is in transmission connection with the motion servo mechanism and is positioned at the upper part of the motion servo mechanism; the method comprises the steps of,
the electrode lug lower clamp is in transmission connection with the motion servo mechanism, is positioned at the lower part of the motion servo mechanism and is arranged opposite to the electrode lug upper clamp;
the battery cell tab is located between the tab lower clamp and the tab upper clamp, and the CCD camera is arranged right in front of the battery cell tab.
2. The cell tab detection device of claim 1 wherein the motion servo comprises a servo motor, a first rack, a second rack, and a mounting bracket;
the mounting rack is characterized in that a first sliding rail is horizontally arranged on one side of the mounting rack along the width direction, a first sliding block is embedded in the first sliding rail, the first sliding rail is in sliding connection with the first sliding block, a first rack is horizontally arranged on the first sliding block, and the first sliding block is positioned in the middle of the first rack;
the second sliding rail is horizontally arranged on the other side of the mounting frame along the width direction, a second sliding block is embedded in the second sliding rail, the second sliding rail is in sliding connection with the second sliding block, the second rack is horizontally arranged on the second sliding block, and the second sliding block is positioned in the middle of the second rack;
the electrode lug is arranged at one end part of the first rack in a clamping manner, and the electrode lug is arranged at the other end part of the second rack in a clamping manner; the output end of the servo motor is coaxially connected with a gear, and the gear is meshed with the first rack and the second rack.
3. The battery cell tab detection device of claim 2 wherein one end of the first rack is provided with a first mount and the other end of the second rack is provided with a second mount;
the upper lug clamps are vertically arranged on the first fixing frame, and the lower lug clamps are vertically arranged on the second fixing frame.
4. The battery cell tab detection device of claim 3, wherein the first fixing frame and the second fixing frame have the same structure, the first fixing frame comprises a first transverse plate and a first longitudinal plate, the first transverse plate is horizontally arranged on the first rack, the first longitudinal plate is vertically arranged on one side of the first transverse plate along the length direction and is positioned on one side of the first transverse plate along the width direction, and the tab upper clamp is vertically arranged on the other side of the first transverse plate along the length direction and is positioned on the other side of the first transverse plate along the width direction.
5. The battery cell tab detection device of claim 4 further comprising a fixing bolt, the first transverse plate having an installation through hole, the fixing bolt passing through the installation through hole to fix the first transverse plate to the rack.
6. The battery cell tab detection device of claim 1 wherein a support base is provided at the bottom of the CCD camera.
7. The device of claim 1, wherein the thickness of the tab upper clip is less than the thickness of the tab lower clip.
8. The battery cell tab detection device of claim 1, wherein a first inclination angle is arranged at the bottom of the tab upper clamp, a second inclination angle is arranged at the top of the tab lower clamp, and the first inclination angle and the second inclination angle are oppositely arranged and are used for extruding the battery cell tab.
9. The device for detecting the tab of the electrical core of claim 1, further comprising a material taking robot disposed behind the material receiving platform.
10. The battery cell tab detection device of claim 9 wherein the reclaiming robot is a robotic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175189.5U CN220367225U (en) | 2023-08-10 | 2023-08-10 | Battery cell tab detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175189.5U CN220367225U (en) | 2023-08-10 | 2023-08-10 | Battery cell tab detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220367225U true CN220367225U (en) | 2024-01-19 |
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ID=89518867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322175189.5U Active CN220367225U (en) | 2023-08-10 | 2023-08-10 | Battery cell tab detection device |
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| Country | Link |
|---|---|
| CN (1) | CN220367225U (en) |
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2023
- 2023-08-10 CN CN202322175189.5U patent/CN220367225U/en active Active
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