CN220552785U - Battery pack appearance defect detection device - Google Patents
Battery pack appearance defect detection device Download PDFInfo
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- CN220552785U CN220552785U CN202322131039.4U CN202322131039U CN220552785U CN 220552785 U CN220552785 U CN 220552785U CN 202322131039 U CN202322131039 U CN 202322131039U CN 220552785 U CN220552785 U CN 220552785U
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- 238000001514 detection method Methods 0.000 title claims abstract description 134
- 230000007547 defect Effects 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
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Abstract
The utility model relates to a battery pack appearance defect detection device, and belongs to the technical field of battery appearance detection. The utility model provides a battery package appearance defect detection device, including the detection cabinet body, parallel and the interval sets up first Y axle and removes the module on the detection cabinet body and remove the module with the second Y axle, sliding connection has rotary mechanism on the first Y axle removes the module, rotary mechanism's output is vertical upwards to be connected rotary platform, sliding connection has another rotary mechanism on the second Y axle removes the module, another rotary mechanism's output is vertical upwards to be connected another rotary platform, top surface detection mechanism and long limit side detection mechanism have been set gradually along length direction in the next door of first Y axle removes the module, the next door of second Y axle removes the module and is equipped with minor face side detection mechanism, be equipped with bottom surface detection mechanism between first Y axle removes the module and the second Y axle removes the module. The comprehensive defect detection of a plurality of surfaces to be detected of the workpiece to be detected can be realized, the accuracy of detected data is guaranteed, the automatic operation is realized, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of battery appearance, and particularly relates to a battery pack appearance defect detection device.
Background
With the development of new energy, the capacity of lithium batteries is rapidly increased, and a huge industrial group is gradually formed. However, the lithium battery inevitably generates surface damage such as scratches, bumps, etc. during the production process, and these damage pose a serious threat to the safety of the battery. The corresponding appearance inspection, especially the final inspection, will directly determine the quality of the battery product, sometimes even the life-death of the battery manufacturing company. Along with the improvement of labor cost and the improvement of the quality requirement of the lithium battery in the market, the intelligent detection of the battery cells of the lithium battery is more and more urgent for all domestic large lithium battery manufacturers.
In the prior art, a visual detection system is generally adopted for detecting the soft package battery, the soft package battery is grabbed by a grabbing mechanism and placed at a detection position provided with the visual detection system, and then the soft package battery is rotated so that all sides of the soft package battery can be detected by the visual detection system, but due to the fact that the soft package battery needs to be detected in a plurality of sides, on one hand, the detection efficiency is low, a complex mechanical mechanism is needed to control the soft package battery to rotate, and on the other hand, a rotating mechanism can shield a battery detection position, so that detection data is incomplete and inaccurate.
Disclosure of Invention
The utility model aims to solve the technical problems and provide the battery pack appearance defect detection device which can realize the comprehensive defect detection of a plurality of surfaces to be detected of a workpiece to be detected, ensure the accurate detection data, realize automatic operation and improve the working efficiency.
The technical scheme for solving the technical problems is as follows: the battery pack appearance defect detection device includes: the detection cabinet body, parallel and interval sets up first Y axle and removes the module and move the module on the detection cabinet body, sliding connection has rotary mechanism on the first Y axle removes the module, rotary mechanism's output is vertical upwards to be connected with rotary platform, sliding connection has another on the second Y axle removes the module rotary mechanism, another rotary mechanism's output is vertical upwards to be connected with another rotary platform, top surface detection mechanism and long limit side detection mechanism have been set gradually along length direction in the next door of first Y axle removes the module, the next door of second Y axle removes the module is equipped with minor face side detection mechanism, first Y axle remove the module with be equipped with bottom surface detection mechanism between the second Y axle removes the module.
The beneficial effects are that:
the comprehensive defect detection of a plurality of surfaces to be detected of the workpiece to be detected can be realized, the accuracy of detected data is guaranteed, the automatic operation is realized, and the working efficiency is improved.
Preferably, the top surface detection mechanism includes top surface detection camera, top surface rectangle line light source and first mounting bracket, first mounting bracket is fixed detect on the cabinet body, first mounting bracket from down up set gradually the top surface rectangle line light source with the top surface detects the camera.
The beneficial effects are that: the rectangular line light source on the top surface provides a good light source environment for the top surface detection camera, so that the camera can collect accurate image information on the top surface of the battery.
Preferably, the long side face detection mechanism comprises a long side face rectangular line light source and a long side face detection camera, the long side face detection camera is arranged on the detection cabinet body, the long side face rectangular line light source is arranged between the first Y-axis moving module and the long side face detection camera, and the long side face rectangular line light source and the long side face detection camera are perpendicular to the first Y-axis moving module.
The beneficial effects are that: the long-side rectangular line light source provides a good light source environment for the long-side detection camera, so that the camera can collect accurate image information of the long-side of the battery.
Preferably, the bottom surface detection mechanism comprises a second mounting frame, a Z-axis moving module, an X-axis moving module, a mechanical clamping hand, a bottom surface rectangular line light source and a bottom surface detection camera, wherein the X-axis moving module is arranged on the second mounting frame, the Z-axis moving module is arranged on the X-axis moving module in a sliding mode, the mechanical clamping hand is arranged on the Z-axis moving module in a sliding mode, the bottom surface rectangular line light source is arranged below the mechanical clamping hand, the bottom surface rectangular line light source is arranged below the bottom surface rectangular line light source, and the bottom surface rectangular line light source and the bottom surface detection camera are all fixed on the detection cabinet body.
The beneficial effects are that: the battery which is detected through the front face detection and the long side face detection can be clamped to the bottom face detection area through the Z-axis moving module and the X-axis moving module in cooperation with the mechanical clamping hand, a good light source environment is provided for the bottom face detection camera through the bottom face rectangular linear light source, and the camera is guaranteed to collect accurate image information of the bottom face of the battery.
Preferably, the Z-axis moving module is connected with a fixing frame in a sliding manner, the fixing frame is fixedly provided with the rotating mechanism, and the output end of the rotating mechanism is vertically and downwards connected with the mechanical clamping hand.
The beneficial effects are that: the rotating mechanism drives the mechanical clamping hand to rotate, so that the battery with the detected bottom surface is conveniently placed in the short side surface detection area.
Preferably, the short side surface detection mechanism comprises a short side surface rectangular line light source and a short side surface detection camera, the short side surface detection camera is arranged on the detection cabinet body, the short side surface rectangular line light source is arranged between the second Y-axis moving module and the short side surface detection camera, and the short side surface rectangular line light source and the short side surface detection camera are both perpendicular to the second Y-axis moving module.
The beneficial effects are that: the short-side rectangular line light source provides a good light source environment for the short-side detection camera, so that the camera can collect accurate image information of the short-side of the battery.
Preferably, the rotary platform is provided with a sucker for sucking the battery to be tested.
The beneficial effects are that: the stability of the battery in the moving and rotating processes of the rotating platform is guaranteed, and the detection is not affected.
Preferably, the rotation mechanism is a rotary motor or a cylinder.
The beneficial effects are that: simple structure, convenient to use is convenient for accurate control rotary platform's rotation angle.
Preferably, the bottom of the detection cabinet body is detachably connected with supporting legs.
The beneficial effects are that: the supporting legs can ensure the stability of the detection cabinet body in the working process.
Preferably, a movable wheel is arranged at the bottom of the detection cabinet body.
The beneficial effects are that: convenient to remove suitable working position, labour saving and time saving.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a right side view of fig. 1.
In the drawings, the list of components represented by the various numbers is as follows:
1. detecting a cabinet body; 2. rotating the platform; 3. a top surface detection camera; 4. a top rectangular line light source; 5. a first mounting frame; 6. a first Y-axis moving module; 7. a second Y-axis moving module; 8. a second mounting frame; 9. a Z-axis moving module; 10. an X-axis moving module; 11. a mechanical clamping hand; 12. a bottom rectangular line light source; 13. a long-side rectangular line light source; 14. a long side face detection camera; 15. a short-side rectangular line light source; 16. a short side face detection camera; 17. supporting feet; 18. a moving wheel; 19. and (5) testing the battery.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples
Referring to fig. 1-4, a battery pack appearance defect detection device comprises a detection cabinet body 1, a first Y-axis moving module 6 and a second Y-axis moving module 7 are arranged on the detection cabinet body 1 in parallel and at intervals, a rotating mechanism is connected to the first Y-axis moving module 6 in a sliding manner, the rotating mechanism is a rotating motor or an air cylinder, an output end of the rotating mechanism is vertically connected with a rotating platform 2 upwards, another rotating mechanism is connected to the second Y-axis moving module 7 in a sliding manner, an output end of the other rotating mechanism is vertically connected with another rotating platform 2 upwards, and a vacuum chuck for adsorbing a battery 19 to be detected is arranged on the rotating platform 2, and is externally connected with a vacuum pump through an air pipe. The side of the first Y-axis moving module 6 is sequentially provided with a top surface detecting mechanism and a long side surface detecting mechanism along the length direction, the side of the second Y-axis moving module 7 is provided with a short side surface detecting mechanism, and a bottom surface detecting mechanism is arranged between the first Y-axis moving module 6 and the second Y-axis moving module 7.
Preferably, the top surface detection mechanism includes top surface detection camera 3, top surface rectangular line light source 4 and first mounting bracket 5, first mounting bracket 5 passes through the bolt fastening and is in detect on the cabinet body 1, first mounting bracket 5 from down up set gradually top surface rectangular line light source 4 with top surface detection camera 3.
The long side surface detection mechanism comprises a long side surface rectangular line light source 13 and a long side surface detection camera 14, the long side surface detection camera 14 is arranged on the detection cabinet body 1, the long-side rectangular line light source 13 is arranged between the first Y-axis moving module 6 and the long-side detecting camera 14, and the long-side rectangular line light source 13 and the long-side detecting camera 14 are perpendicular to the first Y-axis moving module 6.
The short side surface detection mechanism comprises a short side surface rectangular line light source 15 and a short side surface detection camera 16, the short side surface detection camera 16 is arranged on the detection cabinet body 1, the short side rectangular line light source 15 is arranged between the second Y-axis moving module 7 and the short side detecting camera 16, and the short side rectangular line light source 15 and the short side detecting camera 16 are perpendicular to the second Y-axis moving module 7.
The bottom surface detection mechanism comprises a second mounting frame 8, a Z-axis moving module 9, an X-axis moving module 10, a mechanical clamping hand 11, a bottom surface rectangular line light source 12 and a bottom surface detection camera, wherein the X-axis moving module 10 is arranged on the second mounting frame 8, the Z-axis moving module 9 is arranged on the X-axis moving module 10 in a sliding mode, the mechanical clamping hand 11 is arranged on the Z-axis moving module 9 in a sliding mode, the model of the mechanical clamping hand is 2-finger 85, the bottom surface rectangular line light source 12 is arranged under the mechanical clamping hand 11, the bottom surface rectangular line light source 12 is arranged under the bottom surface rectangular line light source 12, the bottom surface rectangular line light source 12 and the bottom surface detection camera are all fixed on the detection cabinet body 1, a fixing frame is connected to the Z-axis moving module 9 in a sliding mode, and the rotating mechanism is fixedly arranged on the fixing frame, and the output end of the rotating mechanism is vertically downwards connected with the mechanical clamping hand 11. During the use, can be with the battery centre gripping that detects through positive detection and long limit side to bottom detection area through Z axle removal module and X axle removal module cooperation machinery centre gripping hand 11, provide good light source environment for bottom surface detection camera 13 through bottom surface rectangular line light source 12, guarantee that the camera can collect accurate battery bottom surface's image information, after the bottom surface detects, through rotary mechanism rotatory machinery centre gripping hand 11 drive the battery rotation 90 that awaits measuring, move to on the rotary platform 2 on the second Y axle removes module 7.
The detection telephone used in the application is a 1200-case area array camera, a 25-mmPA lens is matched, the test precision is 50 μm, and the camera vision is as follows: 205x200mm. The rectangular line light source used in the application is a combined line light source, four sides of the light source frame are respectively provided with a line light source, the light source on each side is independently controllable, the angle of 0-90 degrees is adjusted according to different models and product forms, and the lamp tube can be specifically connected with the light source frame in a rotating mode and locked through bolts. The X-axis transmission moving module 10, the first Y-axis moving module 6, the second Y-axis moving module 7 and the Z-axis moving module 9 are all screw transmission components. All comprises a transmission screw rod and a driving motor, the output end of the driving motor is in transmission connection with one end of the transmission screw rod, transmission nuts are arranged on the transmission screw rod, the transmission screw rod is in transmission connection with the transmission nuts,
preferably, the bottom of detecting cabinet body 1 can be dismantled and be connected with supporting legs 17, the bottom of detecting cabinet body 1 is equipped with removes round 18, when needs remove, removes suitable position through removing round 18, then passes through threaded connection at the bottom of detecting cabinet body 1 with supporting legs 17, and the height of support frame 17 is slightly higher than the height of removing round 18, guarantees the stability of support.
Working principle:
the battery 19 to be tested is placed on the rotary platform 2, the battery 19 to be tested is positioned through the sucker, the rotary platform 2 is driven by the first Y-axis moving module 6 to reach the front detection station, and the top surface defect detection is carried out through the top surface detection camera 3 and the top surface matrix linear light source 4; after detection, carrying the workpiece to a long side surface detection station, detecting one side defect of the long side surface by using a long side surface detection camera 14 and a long side surface matrix linear light source 13, and after detection, rotating the rotating platform 2 by 180 degrees to finish the detection of the other side defect of the long side surface; after the detection is finished, the first Y-axis moving module 6 drives the rotating platform 2 to continue to move, the battery 19 to be detected is conveyed through the Z-axis moving module 9, the X-axis moving module 10 and the mechanical clamping hand 11, the battery 19 to be detected is conveyed to a bottom surface detection station, and the bottom surface rectangular line light source 12 and the bottom surface detection camera detect defects on the bottom surface of the battery to be detected; after detection is completed, the mechanical clamping hand 11 rotates 90 degrees, is transplanted to a feeding position of the second Y-axis moving module 7, delivers products, places a battery 19 to be detected on the other rotating platform 2, positions the battery 19 to be detected through a sucker, detects defects on one side of the short side by the short side rectangular line light source 15 and the short side detection camera 16, and after detection is completed, the rotating platform 2 rotates 180 degrees to complete defect detection on the other side of the short side; after six-face detection is completed, the material reaches a material discharging station to carry out material discharging.
In the description of the present utility model, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the system or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides a battery package outward appearance defect detection device which characterized in that: including detecting the cabinet body (1), parallel and interval sets up first Y axle and removes module (6) and second Y axle and remove module (7) on detecting the cabinet body (1), sliding connection has rotary mechanism on the first Y axle removes module (6), rotary mechanism's output is vertical upwards to be connected with rotary platform (2), sliding connection has another on the second Y axle removes module (7) rotary mechanism, another rotary mechanism's output is vertical upwards to be connected with another rotary platform (2), top surface detection mechanism and long limit side detection mechanism have been set gradually along length direction in the next door of first Y axle removes module (6), the next door of second Y axle removes module (7) is equipped with minor face side detection mechanism, first Y axle removes module (6) with be equipped with bottom surface detection mechanism between second Y axle removes module (7).
2. The battery pack appearance defect detection device according to claim 1, wherein the top surface detection mechanism comprises a top surface detection camera (3), a top surface rectangular line light source (4) and a first mounting frame (5), the first mounting frame (5) is fixed on the detection cabinet body (1), and the top surface rectangular line light source (4) and the top surface detection camera (3) are sequentially arranged on the first mounting frame (5) from bottom to top.
3. The battery pack appearance defect detection device according to claim 1, wherein the long side surface detection mechanism comprises a long side surface rectangular line light source (13) and a long side surface detection camera (14), the long side surface detection camera (14) is arranged on the detection cabinet body (1), the long-side rectangular line light source (13) is arranged between the first Y-axis moving module (6) and the long-side detecting camera (14), and the long-side rectangular line light source (13) and the long-side detecting camera (14) are perpendicular to the first Y-axis moving module (6).
4. The battery pack appearance defect detection device according to claim 1, wherein the bottom surface detection mechanism comprises a second mounting frame (8), a Z-axis movement module (9), an X-axis movement module (10), a mechanical clamping hand (11), a bottom surface rectangular line light source (12) and a bottom surface detection camera, the X-axis movement module (10) is arranged on the second mounting frame (8), the Z-axis movement module (9) is arranged on the X-axis movement module (10) in a sliding manner, the mechanical clamping hand (11) is arranged on the Z-axis movement module (9) in a sliding manner, the bottom surface rectangular line light source (12) is arranged under the mechanical clamping hand (11), the bottom surface rectangular line light source (12) is arranged under the bottom surface rectangular line light source (12), and the bottom surface rectangular line light source (12) and the bottom surface detection camera are fixed on the detection cabinet body (1).
5. The battery pack appearance defect detection device according to claim 4, wherein a fixing frame is slidably connected to the Z-axis moving module (9), the fixing frame is fixedly provided with the rotating mechanism, and an output end of the rotating mechanism is vertically and downwardly connected to the mechanical clamping hand (11).
6. The battery pack appearance defect detection device according to claim 1, wherein the short side detection mechanism includes a short side rectangular line light source (15) and a short side detection camera (16), the short side detection camera (16) is provided on the detection cabinet (1), the short side rectangular line light source (15) is arranged between the second Y-axis moving module (7) and the short side detecting camera (16), and the short side rectangular line light source (15) and the short side detecting camera (16) are perpendicular to the second Y-axis moving module (7).
7. The device for detecting the appearance defects of the battery pack according to any one of claims 1 to 6, wherein a sucker for sucking the battery (19) to be detected is arranged on the rotary platform (2).
8. The battery pack appearance defect detection device according to any one of claims 1 to 6, wherein the rotating mechanism is a rotating electric machine or a cylinder.
9. The battery pack appearance defect detection device according to any one of claims 1 to 6, wherein a supporting leg (17) is detachably connected to the bottom of the detection cabinet (1).
10. The battery pack appearance defect detection device according to claim 9, wherein a moving wheel (18) is arranged at the bottom of the detection cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131039.4U CN220552785U (en) | 2023-08-09 | 2023-08-09 | Battery pack appearance defect detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131039.4U CN220552785U (en) | 2023-08-09 | 2023-08-09 | Battery pack appearance defect detection device |
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| CN220552785U true CN220552785U (en) | 2024-03-01 |
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| CN202322131039.4U Active CN220552785U (en) | 2023-08-09 | 2023-08-09 | Battery pack appearance defect detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825280A (en) * | 2024-03-05 | 2024-04-05 | 宁德时代新能源科技股份有限公司 | Appearance detection system and battery production line |
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2023
- 2023-08-09 CN CN202322131039.4U patent/CN220552785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117825280A (en) * | 2024-03-05 | 2024-04-05 | 宁德时代新能源科技股份有限公司 | Appearance detection system and battery production line |
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