CN114850057A - Electrode comprehensive detection equipment and detection method - Google Patents
Electrode comprehensive detection equipment and detection method Download PDFInfo
- Publication number
- CN114850057A CN114850057A CN202210504088.5A CN202210504088A CN114850057A CN 114850057 A CN114850057 A CN 114850057A CN 202210504088 A CN202210504088 A CN 202210504088A CN 114850057 A CN114850057 A CN 114850057A
- Authority
- CN
- China
- Prior art keywords
- detection
- module
- electrode
- detection module
- receiving platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 208
- 239000000463 material Substances 0.000 claims abstract description 75
- 230000007547 defect Effects 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 239000011232 storage material Substances 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 239000003086 colorant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention provides electrode comprehensive detection equipment and a detection method, which belong to the field of visual detection of batteries, and the equipment comprises a feeding module, a detection receiving platform, a detection station, an NG receiving platform, an OK discharging module, a rack and an industrial controller; detecting that the receiving plane of the receiving platform is lower than the feeding plane of the feeding module; detecting that the receiving plane of the receiving platform is higher than the receiving planes of the NG receiving platform and the OK blanking module; the detection station is arranged close to the detection material receiving platform so as to carry out multi-station comprehensive detection on the battery electrode passing through the detection material receiving platform, and the industrial controller classifies the detected electrode defects; the NG material receiving platform is provided with a plurality of defect material boxes and corresponding temporary storage material boxes, and receives electrodes with different defect types according to the detection result of the industrial controller; the OK blanking module receives the flawless OK electrode; the electrode detection equipment and the electrode detection method avoid the problems of high missed detection rate, low speed and the like caused by manual or semi-automatic detection, and can be widely applied to detection of power batteries.
Description
Technical Field
The invention belongs to the field of detection based on machine vision, and particularly relates to comprehensive electrode detection equipment and a detection method, which can be widely popularized and applied to product detection of an electrode or an end cover of an automobile power battery.
Background
With the environmental deterioration and the application of new energy technology, power batteries are widely applied to electric vehicles, and from 1865, 2170 to 4680, 4695, technological innovation leads the volume and energy density of the batteries to be improved more and more, and further development and promotion of energy modules of the electric vehicles are led.
With the 4680/4695 power battery, the electrode of the battery (see fig. 1) has been eliminated the battery tab step by step, and the non-tab structure is adopted to reduce or eliminate the heating point, therefore, the cost of the heat control or cooling or heat dissipation system of the automobile is further reduced. However, the quality requirements of the cell end cap without the tab are also increased correspondingly, such as the tolerance of the cell end cap for burrs, dirt, foreign matters, scratches, pits, bright marks, abnormal colors, metal chips and the like (see fig. 2) is further reduced. Obviously, the traditional manual visual detection is not in accordance with the current high-precision and high-efficiency production requirements, and the problems of missing detection, wrong parts, instability and the like are easily caused by manual detection.
Therefore, the invention aims to seek an intelligent comprehensive detection scheme for the battery end cover so as to improve the detection precision and efficiency of the battery end cover or the battery electrode and ensure the production quality.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an electrode comprehensive detection device and a detection method, which can solve the problems.
The design principle is as follows: aiming at the defects of the battery end cover, namely the electrode in the figure 1, the defects appearing in the figures 2 a-2 f need to be comprehensively detected, in order to improve the efficiency, all detection items are required to be completed on one streamline, according to an applied machine vision unit, the electrode needs to be subjected to burr detection, front detection, back detection, outer wall detection, inner wall detection and the like, 5-station detection is carried out, corresponding blanking is carried out except for 5 types of defects and 1 OK blanking position, a spare defect position point is preset, real-time defect classification is carried out on a background through an image algorithm, then real-time classification blanking is carried out, the operations of feeding, 5-station vision detection, sorting blanking, connection blanking, OK blanking and the like are completed on one streamline, and the working efficiency and the detection quality are improved.
The overall scheme is as follows.
An electrode comprehensive detection device comprises a feeding module, a detection receiving platform, a detection station, an NG receiving platform, an OK discharging module, a rack and an industrial controller;
the feeding module is arranged at the upstream end of the detection receiving platform, and the receiving plane of the detection receiving platform is lower than the feeding plane of the feeding module;
the NG receiving platform and the OK discharging module are arranged at the downstream of the detection receiving platform, and the receiving plane of the detection receiving platform is higher than the receiving planes of the NG receiving platform and the OK discharging module;
the detection station is arranged close to the detection material receiving platform so as to carry out multi-station comprehensive detection on the battery electrode passing through the detection material receiving platform, and the industrial controller classifies the detected electrode defects;
the NG material receiving platform is provided with a plurality of defect material boxes and corresponding temporary storage material boxes, and receives electrodes with different defect types according to the detection result of the industrial controller;
the OK blanking module receives the flawless OK electrode.
Further, the feeding module, the NG material receiving platform and the OK material discharging module are conveyed by conveying belts; the material conveying device is characterized in that the material conveying platform adopts a conveying belt or a turntable mechanism to convey materials, and the material feeding module, the material conveying platform, the NG material receiving platform and the OK material discharging module form an R-shaped, L-shaped or straight material conveying streamline.
Further, the detection station comprises a burr detection module, a front detection module, a back detection module, an outer ring detection module and an inner wall detection module which are arranged according to the streamline of the detection material receiving table; wherein,
the burr detection module is used for detecting burrs on the inner wall of the electrode;
the front detection module detects the appearance defects of the front of the electrode by adopting coaxial light and low-angle annular light;
the back detection module detects appearance flaws on the back of the electrode by adopting coaxial light and low-angle annular light;
the outer ring detection module is used for detecting flaws on the inner wall of the cylindrical hole;
the inner wall detection module is used for detecting defects of the outer wall of the cylinder.
Further, the front detection module comprises a front coaxial camera and a front low-angle annular light source; the back detection module comprises a back coaxial camera, back coaxial light and back annular light; the front detection module and the back detection module are vertically arranged at intervals at the upstream and downstream.
Furthermore, the detection material receiving platform adopts a transparent carrier plate; the front detection module comprises two groups of front coaxial cameras and front low-angle annular light sources which are vertically symmetrical relative to a transparent carrier plate of the detection receiving table; the back detection module comprises two groups of back coaxial cameras, back coaxial light and back annular light which are vertically symmetrical relative to the transparent carrier plate of the detection material receiving platform.
Further, the outer ring detection module comprises a plurality of outer ring camera detection lenses and annular shadowless light sources which are annularly and uniformly distributed; the inner wall detection module comprises a plurality of inner wall detection camera lenses which are annularly and uniformly distributed and a backlight source.
The invention also provides a comprehensive electrode detection method, which comprises the following steps:
s1, feeding electrodes, namely, manually or automatically feeding the electrodes by a material box, conveying the electrodes to be detected through a feeding module, and sequentially coding the electrodes to be detected;
s2, guiding the electrode to be detected of the feeding module into a detection receiving table through a guiding mechanism;
s3, comprehensively detecting the electrodes, performing burr detection, front detection, back detection, outer wall detection and inner wall detection on the electrodes flowing through the module through the burr detection module, the front detection module, the back detection module, the outer ring detection module and the inner wall detection module, and judging the flaw type of each coded electrode through an image processing algorithm;
s4, performing connection blanking, and sequentially connecting and guiding the electrodes picked up on the detection material receiving table to the NG material receiving table through a connection mechanism;
s5, classifying and sorting defects, namely sorting and warehousing the electrodes on the sorting belt at the NG material receiving platform according to the defect types judged by the S3;
and S6, OK discharging, wherein the OK electrodes which are not fed into the defective bin after passing through the NG material receiving platform are manually or automatically discharged through an OK discharging module.
Compared with the prior art, the invention has the beneficial effects that: the electrode detection equipment and the method provided by the application provide comprehensive detection of various defects of the battery electrode, avoid the problems of high missed detection rate, low speed and the like caused by manual or semi-automatic detection, and can be widely applied to detection of power batteries.
Drawings
FIG. 1 is a schematic diagram of a 4680 cell and its electrodes;
FIG. 2 is an exemplary illustration of an electrode defect;
FIG. 3 is a schematic axial side view of the electrode comprehensive detection device;
FIG. 4 is a top view of the electrode comprehensive testing apparatus;
FIGS. 5-8 are schematic diagrams of R-shaped, L-shaped and I-shaped material conveying flow lines of the electrode comprehensive detection device;
fig. 9 is a schematic flow chart of the electrode comprehensive detection method.
In the figure:
100. a feeding module;
200. detecting a receiving platform;
300. a burr detection module;
400. a front side detection module;
500. a back side detection module;
600. an outer ring detection module;
700. an inner wall detection module;
800. an NG material receiving platform;
900. an OK blanking module;
1000. and a frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be understood that "device", "apparatus", "unit" and/or "module" as used in this specification is a method for distinguishing different components, elements, parts or assemblies at different levels. However, other words may be substituted by other expressions if they accomplish the same purpose.
Flow charts are used in this description to illustrate operations performed by a system according to embodiments of the present description. It should be understood that the preceding or following operations are not necessarily performed in the exact order in which they are performed. Rather, the steps may be processed in reverse order or simultaneously. Meanwhile, other operations may be added to the processes, or a certain step or several steps of operations may be removed from the processes.
Detection device
An electrode comprehensive detection device, referring to fig. 3-8, comprises a feeding module 100, a detection receiving platform 200, detection stations (300, 400, 500, 600, 700), an NG receiving platform 800, an OK discharging module 900, a rack 1000 and an industrial controller (not shown).
Arrangement relation: the feeding module 100 is arranged at the upstream end of the detection receiving platform 200, and the receiving plane of the detection receiving platform 200 is lower than the feeding plane of the feeding module 100.
The NG material receiving platform 800 and the OK material discharging module 900 are arranged at the downstream of the detection material receiving platform 200, and the material receiving plane of the detection material receiving platform 200 is higher than the material receiving planes of the NG material receiving platform 800 and the OK material discharging module 900.
The detection stations (300, 400, 500, 600, 700) are arranged close to the detection receiving table 200 so as to carry out multi-station comprehensive detection on the battery electrodes flowing through the detection receiving table 200, and the industrial controller classifies the detected electrode defects.
NG receives material platform 800 sets up a plurality of defect magazine and the corresponding magazine of keeping in to receive the electrode of different defect types according to the testing result of industrial control ware.
The OK blanking module 900 receives an OK electrode without defects.
Wherein the feeding module 100, the NG receiving platform 800 and the OK discharging module 900 adopt a conveying belt to convey materials; the detecting and receiving platform 200 adopts a conveying belt or a turntable mechanism to convey materials, and the feeding module 100, the detecting and receiving platform 200, the NG receiving platform 800 and the OK discharging module 900 form an R-shaped (figures 3-5), an L-shaped (figures 6 and 7) or a straight-line-shaped (figure 8) material conveying streamline.
The detection station (300, 400, 500, 600, 700) comprises a burr detection module 300, a front detection module 400, a back detection module 500, an outer ring detection module 600 and an inner wall detection module 700 which are arranged according to the streamline of the detection receiving platform 200; each module is described in detail below.
The burr detection module 300 is used for detecting burrs on the inner wall of the electrode.
The front detection module 400 detects the appearance defects of the front of the electrode by using coaxial light and low-angle ring light; the appearance defects of the front surface of the electrode comprise dirt, foreign matters, scratches, pits, bright marks, different colors, metal chips and the like.
The back detection module 500 detects the appearance flaws on the back of the electrode by using coaxial light and low-angle ring light; the appearance defects of the back surface of the electrode comprise dirt, foreign matters, scratches, pits, bright marks, different colors, metal chips and the like.
The outer ring detection module 600 is used for detecting flaws on the inner wall of the cylindrical hole; the flaw detection of the inner wall of the cylindrical hole comprises dirt, foreign matters, scratches, pits and the like.
The inner wall detection module 700 is used for detecting defects of the outer wall of the cylinder; the defects of the outer wall of the cylinder comprise dirt, foreign matters, scratches, pits and the like.
Further, the burr detection module 300 detects burrs on the inner wall of the electrode by using two sets of opposite camera assemblies, wherein the two sets of opposite camera assemblies are horizontally arranged or vertically arranged; when the two groups of cameras are vertically arranged, the two groups of cameras are arranged in parallel and have different heights, and are both provided with oblique-angle coaxial light sources.
Further, the front detection module 400 includes a front coaxial camera and a front low-angle annular light source; the backside detection module 500 includes a backside coaxial camera, backside coaxial light, and backside annular light; the front detection module 400 and the back detection module 500 are vertically arranged at intervals upstream and downstream.
Alternatively, the detecting and receiving platform 200 adopts a transparent carrier plate; the front detection module 400 comprises two groups of front coaxial cameras and front low-angle annular light sources which are vertically symmetrical relative to the transparent carrier plate of the detection receiving table 200; the back detection module 500 includes two sets of back coaxial cameras, back coaxial light and back annular light which are vertically symmetrical with respect to the transparent carrier plate of the detection material receiving table 200.
Further, the outer ring detection module 600 includes a plurality of outer ring detection camera lenses and annular shadowless light sources which are annularly and uniformly distributed; the inner wall detection module 700 includes a plurality of inner wall detection camera lenses which are annularly and uniformly distributed, and a backlight source.
Alternatively, the detecting material receiving platform 200 is a transparent carrier plate, and the outer ring detecting module 600 further includes an annular secondary shadowless light source, the annular secondary shadowless light source is disposed below the transparent carrier plate, and the outer diameter of the annular secondary shadowless light source is greater than that of the annular shadowless light source; the backlight source of the inner wall detection module 700 is arranged below the transparent carrier plate through the backlight source bracket.
Detection method
An electrode comprehensive detection method, referring to fig. 9, the method comprises:
s1, feeding electrodes, namely, manually or automatically feeding the electrodes by a material box, conveying the electrodes to be detected through a feeding module 100, and sequentially coding the electrodes to be detected;
s2, guiding the electrode to be detected of the feeding module 100 into the detection receiving table 200 through a guiding mechanism;
s3, comprehensively detecting the electrodes, performing burr detection, front detection, back detection, outer wall detection and inner wall detection on the electrodes flowing through the burr detection module 300, the front detection module 400, the back detection module 500, the outer ring detection module 600 and the inner wall detection module 700, and judging the flaw type of each coded electrode through an image processing algorithm;
s4, performing connection blanking, and sequentially connecting and guiding the electrodes picked up on the detection material receiving table 200 to the NG material receiving table 800 through a connection mechanism;
s5, classifying and sorting defects, namely sorting and warehousing the electrodes on the sorting belt at the NG material receiving platform 800 according to the defect type judged by the S3;
and S6, OK discharging, wherein OK electrodes which are not fed into the defective bin after passing through the NG material receiving platform 800 are manually or automatically discharged through an OK discharging module 900.
Storage medium
The present invention also provides a computer readable storage medium having stored thereon computer instructions which, when executed, perform the steps of the aforementioned method. For details, the method is described in the foregoing section, and is not repeated here.
It will be appreciated by those of ordinary skill in the art that all or a portion of the steps of the various methods of the embodiments described above may be performed by associated hardware as instructed by a program that may be stored on a computer readable storage medium, which may include non-transitory and non-transitory, removable and non-removable media, to implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
Terminal device
The invention also provides a terminal comprising a memory and a processor, wherein the memory is stored with data provider information and computer instructions capable of running on the processor, and the processor executes the computer instructions to execute the steps of the method. For details, the method is described in the foregoing section, and is not repeated here.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. An electrode comprehensive testing device is characterized in that: the device comprises a feeding module (100), a detection receiving platform (200), a detection station (300, 400, 500, 600, 700), an NG receiving platform (800), an OK discharging module (900), a rack (1000) and an industrial controller;
the feeding module (100) is arranged at the upstream end of the detection receiving platform (200), and the receiving plane of the detection receiving platform (200) is lower than the feeding plane of the feeding module (100);
the NG material receiving platform (800) and the OK material discharging module (900) are arranged at the downstream of the detection material receiving platform (200), and the material receiving plane of the detection material receiving platform (200) is higher than the material receiving planes of the NG material receiving platform (800) and the OK material discharging module (900);
the detection stations (300, 400, 500, 600, 700) are arranged close to the detection receiving table (200) so as to carry out multi-station comprehensive detection on the battery electrodes flowing through the detection receiving table (200), and the industrial controller classifies the detected electrode defects;
the NG material receiving table (800) is provided with a plurality of defect material boxes and corresponding temporary storage material boxes, and receives electrodes with different defect types according to the detection result of the industrial controller;
the OK blanking module (900) receives the flawless OK electrode.
2. The electrode comprehensive test apparatus according to claim 1, characterized in that: the feeding module (100), the NG receiving platform (800) and the OK discharging module (900) adopt a conveying belt to convey materials; the material conveying device is characterized in that the material conveying platform (200) adopts a conveying belt or a turntable mechanism to convey materials, and the material conveying module (100), the material conveying platform (200), the NG material receiving platform (800) and the OK material discharging module (900) form an R-shaped, L-shaped or straight-line-shaped material conveying streamline.
3. The electrode comprehensive test apparatus according to claim 1, characterized in that: the detection station (300, 400, 500, 600, 700) comprises a burr detection module (300), a front detection module (400), a back detection module (500), an outer ring detection module (600) and an inner wall detection module (700) which are arranged according to the flow line of the detection receiving platform (200); wherein,
the burr detection module (300) is used for detecting burrs on the inner wall of the electrode;
the front detection module (400) detects the appearance defects of the front of the electrode by adopting coaxial light and low-angle annular light;
the back detection module (500) adopts coaxial light and low-angle ring light to detect the appearance flaws of the back of the electrode;
the outer ring detection module (600) is used for detecting flaws on the inner wall of the cylindrical hole;
the inner wall detection module (700) is used for detecting defects of the outer wall of the cylinder.
4. The electrode comprehensive test apparatus according to claim 3, wherein: the burr detection module (300) adopts two sets of opposite camera assemblies to detect burrs on the inner wall of the electrode, and the two sets of opposite camera assemblies are horizontally arranged or vertically arranged; when the two groups of cameras are vertically arranged, the two groups of cameras are arranged in parallel and have different heights, and are both provided with oblique-angle coaxial light sources.
5. The electrode comprehensive test apparatus according to claim 3, wherein: the front detection module (400) comprises a front coaxial camera and a front low-angle annular light source; the backside detection module (500) comprises a backside coaxial camera, backside coaxial light, and backside annular light; the front detection module (400) and the back detection module (500) are vertically arranged at intervals at the upstream and downstream.
6. The electrode comprehensive test apparatus according to claim 5, wherein: the detection material receiving table (200) adopts a transparent carrier plate; the front detection module (400) comprises two groups of front coaxial cameras and front low-angle annular light sources which are vertically symmetrical relative to a transparent carrier plate of the detection material receiving table (200); the back detection module (500) comprises two groups of back coaxial cameras, back coaxial light and back annular light which are vertically symmetrical relative to a transparent carrier plate of the detection material receiving table (200).
7. The electrode comprehensive test apparatus according to claim 3, wherein: the outer ring detection module (600) comprises a plurality of outer ring camera detection lenses and annular shadowless light sources which are annularly and uniformly distributed; the inner wall detection module (700) comprises a plurality of inner wall detection camera lenses which are annularly and uniformly distributed and a backlight source.
8. The electrode comprehensive detecting apparatus according to claim 7, wherein: the detection material receiving platform (200) adopts a transparent carrier plate, the outer ring detection module (600) further comprises an annular secondary shadowless light source, the annular secondary shadowless light source is arranged below the transparent carrier plate, and the outer diameter of the annular secondary shadowless light source is larger than that of the annular shadowless light source; the backlight source of the inner wall detection module (700) is arranged below the transparent carrier plate through the backlight source support.
9. An electrode comprehensive detection method is characterized by comprising the following steps:
s1, feeding electrodes, namely, manually or automatically feeding the electrodes by a material box, conveying the electrodes to be detected through a feeding module (100), and sequentially coding the electrodes to be detected;
s2, guiding the electrode to be detected of the feeding module (100) into the detection receiving table (200) through a guiding mechanism;
s3, comprehensively detecting the electrodes, performing burr detection, front detection, back detection, outer wall detection and inner wall detection on the electrodes flowing through the module by a burr detection module (300), a front detection module (400), a back detection module (500), an outer ring detection module (600) and an inner wall detection module (700), and judging the flaw type of each coded electrode by an image processing algorithm;
s4, performing connection blanking, and sequentially connecting and guiding the electrodes picked up on the detection material receiving table (200) to the NG material receiving table (800) through a connection mechanism;
s5, classifying and sorting defects, namely sorting and warehousing the electrodes on the sorting belt at the NG material receiving table (800) according to the defect type judged by the S3;
and S6, OK discharging, wherein OK electrodes which are not fed into the defective bin after passing through the NG material receiving platform (800) are manually or automatically discharged through an OK discharging module (900).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210504088.5A CN114850057A (en) | 2022-05-10 | 2022-05-10 | Electrode comprehensive detection equipment and detection method |
| CN202320272883.6U CN219464095U (en) | 2022-05-10 | 2023-02-21 | Electrode comprehensive detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210504088.5A CN114850057A (en) | 2022-05-10 | 2022-05-10 | Electrode comprehensive detection equipment and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114850057A true CN114850057A (en) | 2022-08-05 |
Family
ID=82637943
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210504088.5A Pending CN114850057A (en) | 2022-05-10 | 2022-05-10 | Electrode comprehensive detection equipment and detection method |
| CN202320272883.6U Active CN219464095U (en) | 2022-05-10 | 2023-02-21 | Electrode comprehensive detection equipment |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320272883.6U Active CN219464095U (en) | 2022-05-10 | 2023-02-21 | Electrode comprehensive detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114850057A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115753618A (en) * | 2022-12-05 | 2023-03-07 | 苏州天准科技股份有限公司 | Optical detection station, cleaning and flaw detection system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118106231B (en) * | 2024-04-25 | 2024-08-16 | 明益信(江苏)智能设备有限公司 | Automatic appearance detection equipment for cylindrical battery shell |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000266521A (en) * | 1999-03-16 | 2000-09-29 | Okano Denki Kk | Visual inspection device |
| CN109164110A (en) * | 2018-08-24 | 2019-01-08 | 河北工业职业技术学院 | roller surface defect detecting system |
| CN111776661A (en) * | 2020-06-18 | 2020-10-16 | 重庆中烟工业有限责任公司 | Stacking smoke box tracing system and method |
| CN112712514A (en) * | 2021-01-06 | 2021-04-27 | 南通滨睿智能科技有限公司 | Product detection system and auxiliary detection method |
| US20210234145A1 (en) * | 2018-08-29 | 2021-07-29 | Youilet Co., Ltd. | Secondary battery electrode production system |
| CN214794518U (en) * | 2021-02-19 | 2021-11-19 | 深圳精创视觉科技有限公司 | Comprehensive defect online detection device for high-speed feeding and discharging |
| CN214795396U (en) * | 2021-05-12 | 2021-11-19 | 苏州天准科技股份有限公司 | Electronic zoom lens |
| CN215449031U (en) * | 2021-09-01 | 2022-01-07 | 苏州苏映视图像软件科技有限公司 | Laminate polymer battery surface defect check out test set |
| CN114037645A (en) * | 2020-07-20 | 2022-02-11 | 耿晋 | Coating defect detection method and device for pole piece, electronic equipment and readable medium |
| CN114378006A (en) * | 2022-01-11 | 2022-04-22 | 广东国顺隆电子科技有限公司 | Full-automatic checking and testing device for annular piezoresistor |
-
2022
- 2022-05-10 CN CN202210504088.5A patent/CN114850057A/en active Pending
-
2023
- 2023-02-21 CN CN202320272883.6U patent/CN219464095U/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000266521A (en) * | 1999-03-16 | 2000-09-29 | Okano Denki Kk | Visual inspection device |
| CN109164110A (en) * | 2018-08-24 | 2019-01-08 | 河北工业职业技术学院 | roller surface defect detecting system |
| US20210234145A1 (en) * | 2018-08-29 | 2021-07-29 | Youilet Co., Ltd. | Secondary battery electrode production system |
| CN111776661A (en) * | 2020-06-18 | 2020-10-16 | 重庆中烟工业有限责任公司 | Stacking smoke box tracing system and method |
| CN114037645A (en) * | 2020-07-20 | 2022-02-11 | 耿晋 | Coating defect detection method and device for pole piece, electronic equipment and readable medium |
| CN112712514A (en) * | 2021-01-06 | 2021-04-27 | 南通滨睿智能科技有限公司 | Product detection system and auxiliary detection method |
| CN214794518U (en) * | 2021-02-19 | 2021-11-19 | 深圳精创视觉科技有限公司 | Comprehensive defect online detection device for high-speed feeding and discharging |
| CN214795396U (en) * | 2021-05-12 | 2021-11-19 | 苏州天准科技股份有限公司 | Electronic zoom lens |
| CN215449031U (en) * | 2021-09-01 | 2022-01-07 | 苏州苏映视图像软件科技有限公司 | Laminate polymer battery surface defect check out test set |
| CN114378006A (en) * | 2022-01-11 | 2022-04-22 | 广东国顺隆电子科技有限公司 | Full-automatic checking and testing device for annular piezoresistor |
Non-Patent Citations (3)
| Title |
|---|
| 李建国等: "《数控电切削加工实训教程》", 30 June 2016, 电子科技大学出版社 * |
| 陶杰: "《电子商务物流实训教程》", 28 February 2018, 浙江大学出版社 * |
| 鲁植雄: "《新能源汽车》", 31 January 2020, 江苏凤凰科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115753618A (en) * | 2022-12-05 | 2023-03-07 | 苏州天准科技股份有限公司 | Optical detection station, cleaning and flaw detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN219464095U (en) | 2023-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219464095U (en) | Electrode comprehensive detection equipment | |
| CN208613068U (en) | A kind of body diameter length automatic measuring equipment | |
| CN111774323A (en) | CCD machine vision full-size detection equipment | |
| CN212349520U (en) | CCD machine vision full-size detection equipment | |
| CN111968843B (en) | Non-soldering tin inductance winding and package measuring integrated machine | |
| CN210742146U (en) | Multi-station and multi-angle visual surface defect detection system | |
| CN111993055A (en) | Battery positive electrode welding automatic production equipment and battery | |
| CN114871140B (en) | Electrode double-sided detection device, detection method and electrode comprehensive detection equipment | |
| CN115055816A (en) | Automatic welding equipment and method for battery upper cover | |
| CN213888928U (en) | Full-automatic assembly welding production line | |
| CN219552233U (en) | Electrode burr detection device and electrode comprehensive detection equipment | |
| CN204373688U (en) | A kind of electroplating assembly line outward appearance and dimension control equipment | |
| CN112192173A (en) | Full-automatic assembly welding production line | |
| CN111693537A (en) | Visual detection device and method for surface scratches of retainer of plane thrust bearing | |
| CN116613392A (en) | Laser winding all-in-one machine with current collecting disc for welding | |
| CN114850072A (en) | Electrode outer ring detection device, detection method and electrode comprehensive detection equipment | |
| CN115870222A (en) | Full-automatic detection device and detection method for surface defects of aluminum substrate | |
| CN110315339A (en) | A kind of capacitor carries seat Intelligent assembly line and its production technology | |
| CN212442116U (en) | Glass dish material letter sorting equipment based on visual detection technique | |
| CN220772909U (en) | CCD visual detection device for cap welding | |
| CN114671206B (en) | Go up unloading streamline device and electrode comprehensive testing equipment | |
| CN112017150A (en) | Intelligent visual detection method and equipment for surface defects of lithium ion battery pole piece | |
| CN114951015A (en) | Electrode hole column inner wall detection device, detection method and electrode comprehensive detection equipment | |
| CN213855764U (en) | Automatic optical screening mechanism | |
| CN221650229U (en) | Self-moving appearance detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220805 |