CN215449031U - Laminate polymer battery surface defect check out test set - Google Patents
Laminate polymer battery surface defect check out test set Download PDFInfo
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- CN215449031U CN215449031U CN202122097522.6U CN202122097522U CN215449031U CN 215449031 U CN215449031 U CN 215449031U CN 202122097522 U CN202122097522 U CN 202122097522U CN 215449031 U CN215449031 U CN 215449031U
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Abstract
The application provides laminate polymer battery surface defect check out test set includes: conveying mechanism and edge conveying mechanism, detection mechanism and letter sorting mechanism according to the preface setting, feeding mechanism includes drive module and flexible sucking disc, drive module drives flexible sucking disc carries laminate polymer battery to conveying mechanism is last, detection mechanism is used for shooing the detection to laminate polymer battery surface, letter sorting mechanism is used for sorting laminate polymer battery according to the testing result. This equipment is through setting up conveying mechanism, feed mechanism, detection mechanism and letter sorting mechanism, and each part cooperation is good, can detect each various flaws on the surface of battery, realizes efficient, automatic laminate polymer battery surface defect and detects.
Description
Technical Field
The utility model relates to a machine vision detection technology, in particular to a soft package battery surface defect detection device.
Background
In the modern society, with the appearance and development of scientific technologies such as computer technology, artificial intelligence and the like and the deep research, a surface defect detection technology based on a machine vision technology appears. The appearance of the technology greatly improves the efficiency of production operation, avoids influencing the accuracy of detection results due to operation conditions, subjective judgment and the like, can better and more accurately detect surface defects, and can more quickly identify the defects of surface flaws of products.
The detection of the surface defect of the product belongs to one of machine vision technologies, namely, the function of simulating human vision by using computer vision is utilized to acquire, process and calculate images from specific real objects and finally carry out actual detection, control and application. The surface defect detection of the product is an important part of machine vision detection, and the accuracy of the detection directly influences the final quality of the product.
Because the manual detection method can not meet the requirements of production and modern process production and manufacturing for a long time, the machine vision detection is utilized to overcome the problem, and the wide application of the surface defect detection system promotes the development of high-quality production of enterprise factory products and intelligent automation of manufacturing industry.
The detection of the surface flaws of the soft package battery depends on manual detection, and workers can distinguish whether flaws exist on a production line by human eyes. Such a detection method is costly and requires at least one worker per production line. Visual fatigue is easy to generate by human eye recognition, and the detection result has high omission ratio and low efficiency.
Laminate polymer battery has a plurality of surfaces that need detect the flaw, for example the front, bottom surface, four corners, utmost point ear etc. of battery, and how to design corresponding machine vision check out test set to laminate polymer battery's characteristics, just become the problem that awaits a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide efficient and automatic soft package battery surface defect detection equipment.
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
According to an aspect of the utility model, a surface defect detection device for a soft package battery is provided, which comprises:
the automatic sorting machine comprises a conveying mechanism, and a feeding mechanism, a detecting mechanism and a sorting mechanism which are sequentially arranged along the conveying mechanism;
the feeding mechanism comprises a driving module and a flexible sucker, and the driving module drives the flexible sucker to convey the soft-package battery to the conveying mechanism;
the detection mechanism is used for carrying out photographing detection on the surface of the soft package battery;
and the sorting mechanism is used for sorting the soft package batteries according to the detection result.
In one embodiment, the conveying mechanism comprises two parallel conveying belts, and a first gap used for passing through the jacking platform is reserved between the conveying belts.
In one embodiment, the inspection mechanism includes a first inspection station comprising:
the first jacking platform is arranged below the conveying mechanism;
the battery carries the dish, set up in jacking platform top includes:
the battery positioning camera is arranged on the battery carrying disc;
the bar code grade verifier is arranged on the battery carrying disc;
the light bars are arranged around the battery carrying disc;
the battery side detection cameras are arranged on two opposite sides of the battery carrying disc; and
the four corners detects the camera, set up in four bight outsides of dish are carried to the battery.
In an embodiment, the inspection mechanism further comprises a second inspection station, the second inspection station comprising:
the second jacking platform is arranged below the conveying mechanism;
the four triangular prisms are arranged on the peripheral sides of the second jacking platform after being lifted;
the coaxial light source is arranged above the second jacking platform;
z to the slip table, set up in coaxial light source top includes:
the side detection camera is arranged on the Z-direction sliding table; and
and the lug detection camera is arranged on the Z-direction sliding table.
In an embodiment, the apparatus further comprises:
keep off the stop device, set up in conveying mechanism side includes:
a gear-stop cylinder;
and the blocking and stopping cylinder drives the blocking and stopping block to move along the direction vertical to the conveying mechanism.
In an embodiment, the inspection mechanism further comprises a third inspection station, the third inspection station comprising:
the Z-direction module is arranged above the conveying mechanism;
the linear scanning shaft system is arranged on the Z-direction module;
the camera is arranged on the linear scanning shaft system; and
the first light source is arranged on the linear scanning shaft system.
In one embodiment, the camera and the light source are respectively rotatably connected with the Z-direction module, the camera and the conveying mechanism form an included angle of 45 degrees, and the light source and the conveying mechanism form an included angle of 135 degrees.
In one embodiment, the conveying mechanism comprises two sections of conveying belts on the same straight line, and a second gap for detecting the bottom surface of the soft package battery is reserved between the two sections of conveying belts.
In an embodiment, the inspection mechanism further comprises a fourth inspection station, the fourth inspection station comprising:
a handling shaft system disposed above the second gap;
a battery bottom surface detection camera disposed below the second gap;
the lug reverse side detection camera is arranged below the second gap; and
a second light source disposed below the second gap;
the battery bottom surface detection camera, the lug reverse surface detection camera and the second light source face the second gap.
In one embodiment, the tab reverse side detection camera and the second light source are both rotatable.
The embodiment of the utility model has the beneficial effects that: through setting up conveying mechanism, feed mechanism, detection mechanism and letter sorting mechanism, each part cooperation is good, can detect each on the surface flaw of battery, realizes efficient, automatic laminate polymer battery surface defect and detects.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
The above features and advantages of the present disclosure will be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a first inspection station according to an embodiment of the present disclosure;
FIG. 3 is a top view of a first inspection station of an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a second inspection station according to an embodiment of the present application;
FIG. 5 is a side view of a second inspection station of an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a third inspection station according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a fourth inspection station according to an embodiment of the present application;
FIG. 8 is a side view of a fourth inspection station of an embodiment of the present application;
wherein: 1-a conveying mechanism; 11-a conveyor belt; 2-a feeding mechanism; 3-a detection mechanism; 31-a first inspection station; 311-a first jacking platform; 312-a battery carrying tray; 313-a battery positioning camera; 314-barcode rank verifier; 315-stripe light; 316-battery side detection camera; 317-four corner detection camera; 32-a second inspection station; 321-a second jacking platform; 322-triangular prism; 323-coaxial light source; a 324-Z-direction sliding table; 325-side detection camera; 326-tab detection camera; 327-stop gear; 33-a third inspection station; a 331-Z direction module; 332-line sweep axis system; 333-camera; 334-a first light source; 34-a fourth inspection station; 341-carrying shafting; 342-a battery bottom surface detection camera; 343-a tab reverse side detection camera; 344 — a second light source; 4-a sorting mechanism.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be construed as imposing any limitation on the scope of the present invention.
As shown in fig. 1, the present embodiment provides a soft-package battery surface defect detecting apparatus, which includes a conveying mechanism 1, and a feeding mechanism 2, a detecting mechanism 3, and a sorting mechanism 4 that are sequentially arranged along the conveying mechanism 1. It should be noted that the present apparatus may have dual detection flow lines, which can detect two batches of cells simultaneously, but only one of the detection flow lines is shown in fig. 1 for clarity.
Wherein, feed mechanism 1 can include drive module and flexible sucking disc, holds laminate polymer battery surface by flexible sucking disc, and drive module drives flexible sucking disc and carries laminate polymer battery to conveying mechanism 1 on.
Specifically, the conveying mechanism 1 includes two parallel conveying belts 11, and a first gap for passing through the jacking platform is reserved between the conveying belts 11. The pouch cells are carried by both conveyor belts 11.
In this embodiment, the detecting mechanism 3 includes a first detecting station 31, as shown in fig. 2 and 3, the first detecting station 31 includes a first jacking platform 311 disposed below the first gap, and when the product passes through, the first jacking platform 311 jacks up the product. Preferably, the first jacking platform 311 can also move back and forth to adjust the position of the product.
A battery carrying tray 312 is arranged above the first jacking platform 311, a battery positioning camera 313, a barcode grade verifier 314 and a bar light 315 are arranged on the battery carrying tray 312, wherein the battery positioning camera 313 and the barcode grade verifier 314 are arranged in the middle of the battery carrying tray 312, and the bar light 315 is arranged around the battery carrying tray 312 to provide illumination during detection.
In addition, the first inspection station 31 further includes battery side inspection cameras 316 disposed on opposite sides of the battery tray 312, and four corner inspection cameras 317 disposed outside four corners of the battery tray 312.
In this embodiment, the inspection mechanism 3 further includes a second inspection station 32. As shown in fig. 4 and 5, the second detection station 32 includes a second jacking platform 321, the second jacking platform 321 is disposed below the conveying mechanism 1, and when the product passes through, the second jacking platform 321 jacks up the product. Four triangular prisms 322 are provided at the peripheral sides of the rising position of the second lifting platform 321 to reflect an image of the side of the battery upward. A coaxial light source 323 is provided above the second jacking platform 321 to provide illumination downward. A Z-direction sliding table 324 is arranged above the coaxial light source, and a side detection camera 325 and a tab detection camera 326 are arranged on the Z-direction sliding table 324. The Z-direction sliding table 324 can drive the side detection camera 325 and the tab detection camera 326 to move up and down.
Preferably, the first detection station 31 and the second detection station 32 may further include a stop device, and taking the second detection station 32 as an example, the stop device 327 is disposed on the side surface of the conveying mechanism 1, and includes: the stop cylinder and the stop block are driven by the stop cylinder to move in the direction perpendicular to the conveying mechanism 1 and are arranged behind the second jacking platform 321, so that a product can be stopped, and the second jacking platform 321 can be jacked conveniently.
In a possible embodiment, the detection mechanism 3 also comprises a third detection station 33. As shown in fig. 6, the third inspection station 33 includes a Z-direction module 331 disposed above the conveying mechanism 1; a line scanning axis system 332 is disposed on the Z-direction module 331, and the camera 333 and the first light source 334 are disposed on the line scanning axis system 332 for performing line scanning on the upper surface of the product. The Z-direction module 331 can drive the line-scan camera 332 and the first light source 334 to move up and down, so as to adjust the height.
Preferably, the camera 332 and the first light source 333 are respectively rotatably connected to the Z-direction module 331, wherein the camera 332 forms an angle of 45 degrees with the conveying mechanism 1, and the first light source 333 forms an angle of 135 degrees with the conveying mechanism 1.
At the end of the conveying mechanism 1, the conveying belts 11 are disconnected, and a second gap for detecting the bottom surface of the soft package battery is reserved between the conveying belts 11. A fourth inspection station 34 is disposed at the second gap. As shown in fig. 7 and 8, the fourth inspection station 34 includes a conveying shaft 341 disposed above the second gap, and a battery bottom inspection camera 342, a tab reverse inspection camera 343, and a second light source 344 disposed below the second gap. The battery bottom surface detection camera 342, the tab reverse surface detection camera 343, and the second light source 344 are all directed toward the second gap. The battery bottom surface detection camera 342 is used for detecting the battery bottom surface, and the tab reverse surface detection camera 343 is used for detecting the tab reverse surface. When the conveying shaft 341 conveys the product from above the second gap, the battery bottom surface detection camera 342 and the tab reverse surface detection camera 343 perform photographing detection. Preferably, the tab reverse side detection camera 343 and the second light source 344 are both rotatable to facilitate angle adjustment.
The working process of the equipment comprises the following steps:
(1) the feeding mechanism 2 puts the battery on the conveying mechanism 1;
(2) when the battery passes through the first detection station 31, the first jacking platform 311 jacks up the battery, the battery positioning camera 313 takes a picture, measures the size of the battery and positions the battery, and the barcode grade verifier 314 takes a picture. The battery side inspection camera 316 and the four corner inspection camera 317 photograph the battery.
(3) When the battery passes through the second detection station 32, the second jacking platform 322 jacks up the battery, and the side detection camera 325 and the tab detection camera 326 take pictures for detection;
(4) when the battery passes through the third detection station 33, the streamline is stopped, and the line scanning shaft system drives the camera 333 and the light source 334 to move at the speed of 80mm/s to perform line scanning on the product;
(5) when the battery passes through the fourth detection station 34, the conveying shaft 341 conveys the battery core from the detection section flow line to the discharge section flow line, and the battery bottom surface detection camera 342 and the tab reverse surface detection camera 343 detect bottom surface flaws during the conveying process;
(6) after the software analyzes the battery detection result, the result is sent to the sorting mechanism 4, and the sorting mechanism 4 puts the NG products and the OK products separately.
To sum up, this equipment replaces people's eye with machine vision, can not stop on producing the line after the debugging and carry out the flaw detection, and automatic conveying, automated inspection are realized to the battery, and check out test set can real-time output testing result, shows on the screen, can more audio-visual see whether the product has badly. In addition, the device can change the size and the type of the detected flaws according to the requirements of customers, can detect various flaws simultaneously, and can keep a very low missing rate.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The above description is only a preferred example of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the scope of the present application.
Claims (10)
1. The utility model provides a laminate polymer battery surface defect check out test set which characterized in that includes:
the automatic sorting machine comprises a conveying mechanism, and a feeding mechanism, a detecting mechanism and a sorting mechanism which are sequentially arranged along the conveying mechanism;
the feeding mechanism comprises a driving module and a flexible sucker, and the driving module drives the flexible sucker to convey the soft-package battery to the conveying mechanism;
the detection mechanism is used for carrying out photographing detection on the surface of the soft package battery;
and the sorting mechanism is used for sorting the soft package batteries according to the detection result.
2. The laminate polymer battery surface defect detection device of claim 1, wherein the conveying mechanism comprises two parallel conveying belts, and a first gap for passing through the jacking platform is reserved between the conveying belts.
3. The laminate battery surface defect detection device of claim 2, wherein the detection mechanism comprises a first detection station, and the first detection station comprises:
the first jacking platform is arranged below the conveying mechanism;
the battery carries the dish, set up in jacking platform top includes:
the battery positioning camera is arranged on the battery carrying disc;
the bar code grade verifier is arranged on the battery carrying disc;
the light bars are arranged around the battery carrying disc;
the battery side detection cameras are arranged on two opposite sides of the battery carrying disc; and
the four corners detects the camera, set up in four bight outsides of dish are carried to the battery.
4. The laminate polymer battery surface defect detection device of claim 2, wherein the detection mechanism further comprises a second detection station, and the second detection station comprises:
the second jacking platform is arranged below the conveying mechanism;
the four triangular prisms are arranged on the peripheral sides of the rising position of the second jacking platform;
the coaxial light source is arranged above the second jacking platform;
z to the slip table, set up in coaxial light source top includes:
the side detection camera is arranged on the Z-direction sliding table; and
and the lug detection camera is arranged on the Z-direction sliding table.
5. The pouch cell surface defect detecting apparatus according to claim 3 or 4, further comprising:
keep off the stop device, set up in conveying mechanism side includes:
a gear-stop cylinder;
and the blocking and stopping cylinder drives the blocking and stopping block to move along the direction vertical to the conveying mechanism.
6. The laminate polymer battery surface defect detection device of claim 2, wherein the detection mechanism further comprises a third detection station, and the third detection station comprises:
the Z-direction module is arranged above the conveying mechanism;
the linear scanning shaft system is arranged on the Z-direction module;
the camera is arranged on the linear scanning shaft system; and
the first light source is arranged on the linear scanning shaft system.
7. The laminate polymer battery surface defect detection device of claim 6, wherein the camera and the light source are respectively rotatably connected with the Z-direction module, the camera and the conveying mechanism form an included angle of 45 degrees, and the light source and the conveying mechanism form an included angle of 135 degrees.
8. The surface defect detection equipment for the soft-package battery according to claim 1, wherein the conveying mechanism comprises two sections of conveying belts which are arranged on the same straight line, and a second gap for detecting the bottom surface of the soft-package battery is reserved between the two sections of conveying belts.
9. The laminate battery surface defect detection device of claim 8, wherein the detection mechanism further comprises a fourth detection station, and the fourth detection station comprises:
a handling shaft system disposed above the second gap;
a battery bottom surface detection camera disposed below the second gap;
the lug reverse side detection camera is arranged below the second gap; and
a second light source disposed below the second gap;
the battery bottom surface detection camera, the lug reverse surface detection camera and the second light source face the second gap.
10. The laminate battery surface defect detection device of claim 9, wherein the tab reverse side detection camera and the second light source are both rotatable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202122097522.6U CN215449031U (en) | 2021-09-01 | 2021-09-01 | Laminate polymer battery surface defect check out test set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122097522.6U CN215449031U (en) | 2021-09-01 | 2021-09-01 | Laminate polymer battery surface defect check out test set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850057A (en) * | 2022-05-10 | 2022-08-05 | 苏州天准科技股份有限公司 | Electrode comprehensive detection equipment and detection method |
| CN116037484A (en) * | 2023-02-15 | 2023-05-02 | 苏州天准科技股份有限公司 | Multifunctional integrated feeding device and defect detection equipment |
| CN117232587A (en) * | 2023-11-16 | 2023-12-15 | 苏州德机自动化科技有限公司 | Defect detection system for power battery insulating material |
| CN117705814A (en) * | 2024-02-05 | 2024-03-15 | 宁德时代新能源科技股份有限公司 | Battery shell cover welding detection system and method |
-
2021
- 2021-09-01 CN CN202122097522.6U patent/CN215449031U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850057A (en) * | 2022-05-10 | 2022-08-05 | 苏州天准科技股份有限公司 | Electrode comprehensive detection equipment and detection method |
| CN116037484A (en) * | 2023-02-15 | 2023-05-02 | 苏州天准科技股份有限公司 | Multifunctional integrated feeding device and defect detection equipment |
| CN117232587A (en) * | 2023-11-16 | 2023-12-15 | 苏州德机自动化科技有限公司 | Defect detection system for power battery insulating material |
| CN117232587B (en) * | 2023-11-16 | 2024-01-23 | 苏州德机自动化科技有限公司 | Defect detection system for power battery insulating material |
| CN117705814A (en) * | 2024-02-05 | 2024-03-15 | 宁德时代新能源科技股份有限公司 | Battery shell cover welding detection system and method |
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