CN116735602A - Battery detection device - Google Patents
Battery detection device Download PDFInfo
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- CN116735602A CN116735602A CN202310688104.5A CN202310688104A CN116735602A CN 116735602 A CN116735602 A CN 116735602A CN 202310688104 A CN202310688104 A CN 202310688104A CN 116735602 A CN116735602 A CN 116735602A
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- 238000007689 inspection Methods 0.000 claims abstract description 133
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 35
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- 229910000831 Steel Inorganic materials 0.000 claims description 26
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- 238000005286 illumination Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
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- 229910052782 aluminium Inorganic materials 0.000 description 8
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 2
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- 229910052737 gold Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8835—Adjustable illumination, e.g. software adjustable screen
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8841—Illumination and detection on two sides of object
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The application discloses a battery detection device, which is arranged on a workbench and comprises: the conveying system comprises a feeding conveying module, a carrying module, a turntable station and a discharging conveying module; the inlet of the battery inspection station is connected with the feeding port through the feeding conveying module, the battery inspection station comprises a reverse inspection station, a front inspection station, a plurality of side inspection stations and an angular position inspection station, and the reverse inspection station is used for shooting the reverse side of the battery; the front inspection station is used for photographing the front of the battery; the side inspection stations are distributed on the periphery of the turntable station and are used for shooting the sides of the batteries; the angular position checking station is used for shooting the angular position of the battery; the discharging and conveying module is used for conveying the battery to the discharging port after the battery is photographed at all battery inspection stations; the control center receives the battery photo and obtains the detection result, so that the labor cost is reduced, and the detection efficiency is improved.
Description
Technical Field
The application relates to the technical field of battery detection, in particular to a battery detection device.
Background
At present, when a battery is produced, due to the fact that defects are formed on the surface of the battery in a machining process or by accident, the defects can affect the performance of the battery, even certain potential safety hazards are caused, the defects are detected and removed, at present, whether the battery is defective or not is detected by traditional manpower in a factory, operators need to distinguish from the appearance, the labor cost is increased, and the detection efficiency and quality are difficult to guarantee due to long-time work.
In view of the foregoing, a battery detection device is needed to solve the above-mentioned problems.
Disclosure of Invention
In view of the above-mentioned technical problems, an object of the present application is to provide a battery detection device, which performs shooting of a battery at various angles and positions, calculates a shot picture, and obtains a detection result of the battery, so that labor cost is reduced, and detection efficiency is improved.
In order to achieve the above object, the present application provides a battery detection device including: the device comprises a conveying system, a battery inspection station and a control center, wherein the conveying system comprises a feeding conveying module, a plurality of carrying modules, a turntable station and a discharging conveying module; the entrance of the battery inspection station is connected with a feeding opening arranged on the workbench through the feeding conveying module, and a plurality of conveying modules are suitable for conveying the battery to be tested to a specified point in the battery inspection station, wherein the battery inspection station comprises a reverse inspection station, a front inspection station, a plurality of side inspection stations and an angular position inspection station, and the reverse inspection station is used for shooting the reverse side of the battery to be tested; the front inspection station is arranged above the turntable station and is used for shooting the front of the battery to be tested; the side inspection stations are distributed on the periphery of the turntable station in an array mode and are used for shooting the to-be-detected batteries which are conveyed to a preset side shooting position through the turntable station; the angular position checking station is used for shooting the angular position of the battery to be tested; the discharging and conveying module is used for conveying the battery to be tested to a discharging hole arranged on the workbench after the battery to be tested is photographed at all the battery inspection stations; the control center is used for receiving all the photos of the battery to be detected and calculating and obtaining the detection result of the battery to be detected.
It should be noted that, through setting up reverse side inspection station, front inspection station, side inspection station, angular position inspection station, guaranteed that each surface and corner of the battery that awaits measuring can all be photographed and detect, it is very rigorous, can be with single battery detection operation in proper order under conveying system's basis in addition, become many battery continuous detection operation, greatly improved work efficiency.
In some embodiments, the turntable station is provided with a plurality of guide rails, and the guide rails are matched with a plurality of fixing components, so that the fixing components can move on the turntable station, and the fixing components are used for fixing the battery to be tested.
Wherein matched with guide rail and fixed subassembly that sets up can make operating personnel more convenient when fixed battery to be measured to carousel station, can promote fixed subassembly and carry out the adjustment of position, has very strong compatibility, also can adjust the position in addition and make the effect of the detected photograph of taking better.
In some embodiments, the battery detection device is provided with a plurality of cameras and adjustable light sources, the plurality of cameras and the adjustable light sources are correspondingly arranged at the back inspection station, the front inspection station, the plurality of side inspection stations and the angular position inspection station,
the adjusting parameters of the camera comprise the rotation angle, the height, the inclination angle and the continuous shooting times of the camera, the adjusting parameters of the adjustable light source comprise the distance between the adjustable light source and the battery to be tested, the illumination intensity and the light source color,
and the battery to be tested is in a preset photographing condition by adjusting the adjusting parameters of the camera and the adjusting parameters of the adjustable light source.
It should be noted that, the combined use of the camera and the adjustable light source can make the battery to be tested be synchronously irradiated with light when being photographed, so that the flaws, crush injuries and other bad injuries on the surface of the battery to be tested are more obvious, and the detection photo is also more obvious, so that the detection accuracy is higher.
In some embodiments, the adjustable light source includes a plurality of strip lights, the plurality of strip lights can emit light independently or in combination, and the light emitting directions of the strip lights are all towards the corresponding battery to be tested.
Here, a plurality of strip lights play a very good role in regulating brightness, can be adjusted to brightness modes such as high brightness, low brightness, ultralow brightness and the like to adapt to different environments and batteries to be tested, and can be disassembled and dispersed in all directions of the batteries to be tested to realize omnibearing lighting irradiation.
In some embodiments, the battery inspection station further includes a connector inspection station, a plurality of connectors are disposed on the connector inspection station and used for carrying the battery to be inspected, and grooves corresponding to the connection metal sheets extending from the battery to be inspected are disposed on the connectors, so that the connection metal sheets can be completely exposed through the grooves, and the first surface to be inspected of the connection metal sheets can be photographed.
It should be noted that, when detecting the connection metal sheet, the battery to be detected is not required to be turned over, but the first surface to be detected is shot again through the groove on the connector, so that shooting is more targeted.
In some embodiments, the connector detection station further includes a top push block and a lateral push block, where the top push block and the lateral push block are connected with a driving device, and the driving device drives the top push block and the lateral push block to move towards the direction of connecting the metal sheets, so that the top push block, the lateral push block and the groove form an enclosing area, and the first surface to be detected can be shot from an opening of the enclosing area.
Here, the top ejector pad and the side direction ejector pad that set up can be synchronous to the direction motion of connecting the sheetmetal, compress gradually the movable range of connecting the sheetmetal, make it be difficult for producing the skew for it is clearer to take the photo, can not be very fuzzy.
In some embodiments, the handling module is a plurality of manipulators, the connector is connected to the connector detection station through a rotating member, after the photographing of the connection metal sheet is completed, the connector can rotate in a preset direction, and the carried battery to be detected is transferred to the reverse inspection station through the manipulators.
It should be noted that, when the battery to be measured is transferred from the connector to the reverse inspection station, other connectors can also rotate towards the shooting position, so that the whole process is very coherent, and the manipulator can timely transfer the battery to the connector, thereby avoiding the idle time of the station.
In some embodiments, the discharging and conveying module includes a good product output belt and a defective product output belt, and obtains a detection result of the battery to be tested through the control center, and classifies the battery to be tested according to the detection result, so that the battery to be tested is correspondingly conveyed to the good product output belt or the defective product output belt.
The sorting burden of operators can be reduced by the good product output belt and the defective product output belt, so that the whole battery detection and output process is very automatic, and the production efficiency and the production quality are improved.
In some embodiments, the cameras arranged at the side inspection station are a first shooting camera, a plurality of middle shooting cameras and a last shooting camera in sequence, the first shooting camera can be used for shooting one short side and one long side of the battery to be detected, the middle shooting cameras can be used for shooting the step surface of the battery to be detected, and the last shooting camera can be used for shooting the remaining short side and one long side of the battery to be detected.
It should be noted that, a plurality of cameras set up at the side inspection station can be applicable to the battery of various shapes, and first shooting camera and last shooting camera can shoot a minor face and a long limit respectively, and middle shooting camera can shoot the battery that has the step face, perhaps take the irregular side of battery many times.
In some embodiments, the battery inspection station further comprises a steel sheet inspection station, the steel sheet inspection station is arranged between the turntable station and the angular position inspection station, the battery to be tested rotates to the steel sheet inspection station through the turntable station, the steel sheet inspection station is provided with movable shooting lighting equipment, and a plurality of steel sheet shooting points matched with the shooting lighting equipment, and the steel sheet inspection station is used for recording a plurality of pieces of image information of the second surface to be detected, which is connected with the metal sheet, on a plurality of steel sheet shooting points.
The steel sheet inspection station is similar to the connector inspection station in function, is used for detecting the position of the connecting metal sheet, and the separated detection is used for ensuring that the battery to be detected is not turned up and down, so that the phenomenon that substances in the battery with special properties collide with each other to cause the performance degradation of the battery is avoided.
In some embodiments, the camera is correspondingly disposed on the adjusting base, so as to adjust the relative position of the camera and the battery to be measured, and the adjusting base includes a plurality of guide rails, and the plurality of guide rails form a multi-directional multi-layer displacement structure, so that the camera can be synchronously driven to move when the relative displacement occurs between the guide rails.
In some embodiments, the adjusting base further includes a power module connected to the plurality of guide rails, for providing power for the displacement of the guide rails, and the power module is connected to the control center, and the control center can control the power output of the power module, and enable the plurality of guide rails to move independently or in combination.
In some embodiments, the camera and the adjustable light source are connected through a fixing frame, a plurality of rows of clamping ends are arranged on the fixing frame, and at least one row of clamping interfaces are arranged on the adjustable light source, so that the adjustable light source can be clamped into the fixing frame to be fixed, and the adjustable light source can adjust the relative position of the adjustable light source on the fixing frame by adjusting the clamping positions of the clamping interfaces relative to the clamping ends.
Compared with the prior art, the battery detection device provided by the application has the following beneficial effects:
1. the battery detection device provided by the application is provided with the diversified battery inspection stations, can polish each surface of the battery and take pictures to detect the adverse condition of the battery, is very systematic and automatic, and improves the production quality and efficiency.
2. The battery detection device provided by the application can adjust factors such as illumination intensity and light source color of the battery to be detected, so that the precision of shooting pictures for different batteries or under different conditions can be ensured.
3. The battery detection device provided by the application can also detect the connection metal sheet part of the battery in a targeted manner, and the battery is not required to be turned over while the connection metal sheet is detected, so that the reliability of the battery is ensured.
Drawings
The above features, technical features, advantages and implementation of the present application will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and easily understood manner.
FIG. 1 is a general block diagram of one embodiment of the present application;
FIG. 2 is a block diagram of another view at A in FIG. 1;
FIG. 3 is a schematic view of the structure of a back side inspection station in accordance with one embodiment of the present application;
FIG. 4 is a schematic diagram of the structure of an embodiment of the present application;
FIG. 5 is a schematic view of another embodiment of the present application;
fig. 6 is a general structural view of an embodiment of the present application provided with a protective casing.
Reference numerals illustrate: a reverse inspection station 1; a front inspection station 2; a side inspection station 3; an angular position inspection station 4; a robot arm 100; a carousel station 200; transfer platform 5: good product output belt 500; a defective output belt 510; a connector 6; a driving device 7; lateral push block 700; a top push block 710; adjustable light source 8: a bar light 800; a fixing frame 81; a camera 9; an adjustment base 90; a protective case 10; a work table 20.
Detailed Description
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will explain specific embodiments of the present application with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the application, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
For simplicity of the drawing, only the parts relevant to the application are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In an embodiment, referring to fig. 1 of the specification, a battery detection device provided by the application is described, and the battery detection device provided by the application can shoot a battery at various angles and positions, calculate a shot photo, and obtain a detection result of the battery, so that the labor cost is reduced, and the detection efficiency is improved.
Referring to fig. 1 of the specification, the battery detection device provided by the application is arranged on a workbench, and the battery detection device comprises: the system comprises a conveying system, a battery inspection station and a control center, wherein the conveying system comprises a feeding conveying module, a plurality of carrying modules, a turntable station 200 and a discharging conveying module; the entrance of the battery inspection station is connected with a feeding opening arranged on the workbench 20 through a feeding conveying module, and a plurality of conveying modules are suitable for conveying the battery to be tested to a specified point in the battery inspection station, wherein the battery inspection station comprises a back inspection station 1, a front inspection station 2, a plurality of side inspection stations 3 and an angular position inspection station 4, and the back inspection station 1 is used for shooting the back of the battery to be tested; the front inspection station 2 is arranged above the turntable station 200 and is used for photographing the front of the battery to be tested; the plurality of side inspection stations 3 are distributed on the periphery of the turntable station 200 in an array manner and are used for shooting the to-be-detected batteries conveyed to a preset side shooting position through the turntable station 200, the angular position inspection station 4 is used for shooting the angular position of the to-be-detected batteries, and the discharge conveying module conveys the to-be-detected batteries to a discharge port arranged on the workbench 20 after the to-be-detected batteries are shot at the battery inspection station; the control center can be used for receiving photos of all the batteries to be tested and obtaining the detection results of the batteries to be tested through calculation.
It should be noted that, by setting the back inspection station 1, the front inspection station 2, the side inspection station 3 and the angular position inspection station 4, each surface and corner of the battery to be tested can be photographed and detected, which is very strict, and the single battery detection operation can be sequentially and continuously performed on the basis of the conveying system, so that the continuous detection operation of a plurality of batteries is realized, and the working efficiency is greatly improved.
The back inspection station 1, the front inspection station 2, the side inspection station 3 and the angular position inspection station 4 may be sequentially arranged, or the arrangement positions may be changed according to specific situations, so that the device is diversified, and the protection scope of the present application should be included as long as the detection of the positions is included.
In one embodiment, the back inspection station 1 is connected with the feeding port, after the battery to be tested is photographed at the back inspection station 1, the carrying module conveys the battery to be tested from the back inspection station 1 to the front inspection station 2 for photographing, the battery to be tested can be sequentially conveyed to the plurality of side inspection stations 3 for photographing the side through the turntable station 200, and finally the battery to be tested is conveyed to the angular position inspection station 4 for photographing the angular position through the carrying module, so as to form an automatic continuous detection operation system.
In one embodiment, the workbench 20 is further provided with a plurality of cameras 9 and an adjustable light source 8, the plurality of cameras 9 and the adjustable light source 8 are correspondingly arranged at the back inspection station 1, the front inspection station 2, the plurality of side inspection stations 3 and the angular position inspection station 4, wherein the adjustment parameters of the cameras 9 comprise the rotation angle, the height, the inclination angle and the continuous shooting times of the cameras 9, the adjustment parameters of the adjustable light source 8 comprise the distance between the adjustable light source 8 and the battery to be measured, the illumination intensity and the light source color, and the battery to be measured can be in better shooting conditions by adjusting the adjustment parameters of the cameras 9 and the adjustable light source 8.
It should be noted that, the combination of the camera 9 and the adjustable light source 8 can make the battery to be tested be irradiated with light synchronously when being photographed, so that the flaws, crush injuries and other bad injuries on the surface of the battery to be tested are more obvious, and the detection photo is more obvious, so that the detection accuracy is higher.
More preferably, the adjustable light source 8 can use blue arched light source, and can make light distinguish aluminum leakage and other materials through blue arched light source, because different materials have different reflectivities to light sources with different wave bands, such as light sources with copper and Jin Duiyu wavelength, the reflection is weaker, the difference between the reflection of silver and aluminum is maximum at the wavelength of 850nm, the reflection of glue is lower in blue light wave band, the corner position can be accompanied with the detection of glue and other impurities to the aluminum material during the processing of the battery, the blue light source can make better the difference between copper, gold, aluminum and glue, through blue arched light source illumination design, the target battery information in the image can be optimally separated from the background information, thus not only reducing the algorithm difficulty of the control center to image processing, but also improving the detection precision and reliability.
Referring to fig. 4 of the specification, an adjusting base 90 is further provided, the camera 9 can adjust factors such as a rotation angle and a height through the adjusting base 90, specifically, the adjusting base 90 can translate horizontally through a horizontally arranged multi-layer guide rail structure, and can displace vertically through a telescopic rod, and the camera 9 can rotate through a rotating shaft connected to the adjusting base 90, so that the practicability of the whole structure is very strong; the adjustable light source 8 can be designed as a hollow hole, so that the camera 9 can shoot the battery to be tested through the hollow hole, or the adjustable light source 8 can be disassembled to be directly installed on the workbench 20, the adjusting base 90 can be used during installation and debugging, and can also be used in the actual battery detection process, and various deformable modes are provided and are not repeated here.
In addition, the power module can be connected with the guide rail, so that power can be provided for movement of the guide rail, and the power output of the power module can be controlled through the control center, so that the cooperation between the guide rails can be more intelligent, and the operability is improved.
In one embodiment, referring to fig. 3 of the disclosure, the adjustable light source 8 includes a plurality of strips 800, the plurality of strips 800 can emit light independently or in combination, and the light emitting directions of the strips 800 are all towards the corresponding battery to be tested.
Here, the plurality of strip lights 800 play a good role in adjusting brightness, can be adjusted to brightness modes such as high brightness, low brightness, ultra-low brightness and the like to adapt to different environments and batteries to be tested, and can be disassembled and dispersed in all directions of the batteries to be tested, so that the omnibearing lighting irradiation of the batteries to be tested is realized.
In combination with the above embodiment, when in low-light mode, four position bar lights 800 can be used to adjust the camera exposure time to take an image for battery silk-screening detection; when in the ultra-low brightness mode, the perforated plate light can be used for shooting images, and the perforated plate light is used for detecting light aluminum exposure of the battery to be detected, and meanwhile misjudgment caused by glue overflow on the surface of the battery to be detected and difficulty in distinguishing the aluminum exposure is avoided, the gray value of the glue overflow under the plate light can be far smaller than that of the aluminum exposure, the aluminum exposure can show a sharp bright point, and in addition, the light source can be adjusted and set according to a specific operation environment, so that the situation is not repeated one by one.
In another embodiment, referring to fig. 1 and 2 of the specification, a connector detection station is further provided on the workbench 20, a plurality of connectors 6 are provided on the connector detection station for carrying the battery to be tested, and grooves corresponding to the connection metal sheets extending from the battery to be tested are provided on the connectors 6, so that the connection metal sheets can be completely exposed through the grooves, and the first surface to be tested of the connection metal sheets can be photographed.
The battery to be detected does not need to be turned over when the connecting metal sheet is detected, but the first surface to be detected on the connecting metal sheet is exposed through the groove on the connector 6, and then the first surface to be detected is shot, so that shooting is more targeted.
In one embodiment, referring to fig. 2 of the foregoing embodiment, the connector inspection station further includes a lateral pushing block 700 and a top pushing block 710, where the lateral pushing block 700 and the top pushing block 710 are connected to a driving device 7, and the driving device 7 can drive the top pushing block 710 and the lateral pushing block 700 to move in a direction of connecting the metal sheets, so that the top pushing block 710, the lateral pushing block 700 and the groove form an enclosing area, and can photograph the first surface to be inspected from an opening of the enclosing area.
Here, the top push block 710 and the lateral push block 700 provided can move in the direction of connecting the metal sheets synchronously, and gradually compress the moving range of the connecting metal sheets, so that the moving range is not easy to deviate or shake, the photographed picture is clearer and not blurred, the surrounding area can be more concentrated in polishing, more detail parts can be irradiated, and the reliability of photographing is improved.
In one embodiment, the handling module is a plurality of manipulators 100 disposed on the workbench 20, the connector 6 is connected to the connector detection station through a rotating member, after the photographing of the connecting metal sheet is completed, the connector 6 can rotate in a preset direction, and the carried battery to be detected is transferred to the reverse inspection station 1 through the manipulators 100.
It should be noted that, when the battery to be tested is transferred from the connector 6 to the reverse inspection station 1, the other connectors 6 can also rotate towards the shooting position, so that the whole process is very coherent, and the manipulator 100 can timely transfer the battery to the connector 6, thereby avoiding the idling of the connector detection station.
Specifically, for example, when two connectors 6 are provided, the battery to be tested on one connector 6 has completed shooting of the connecting metal sheet, then this connector 6 can be rotated in the direction of the reverse inspection station 1 under the condition, then the manipulator 100 is allowed to grasp this battery to be tested, place the battery to the reverse inspection station 1 to complete the subsequent inspection and other processes, and simultaneously the other connector 6 carries another battery to be tested which has not completed shooting of the connecting metal sheet to rotate in the shooting direction, so that the connecting metal sheet rotates to correspond to the groove, then shooting of this battery to be tested is started, shooting efficiency is improved, and meanwhile, the transfer process of the battery to be tested is smoother.
In one embodiment, referring to fig. 1 and 5 of the specification, the workbench 20 further includes a steel sheet inspection station, the steel sheet inspection station is disposed on the workbench 20 and near to the angular position inspection station 4, the battery to be tested rotates to the steel sheet inspection station through the turntable station 200, a movable shooting lighting device and a plurality of steel sheet shooting points matched with the shooting lighting device are disposed on the steel sheet inspection station, and the steel sheet inspection station is used for recording a plurality of pieces of image information of the second surface to be tested, which is connected with the metal sheet, on the plurality of steel sheet shooting points.
The shooting lighting equipment can adopt the camera 9 and the adjustable light source 8, and can be additionally arranged according to the requirements; the shooting angle, the illumination direction and other factors can be correspondingly adjusted, so that image information under multiple angles and multiple illumination conditions can be collected.
And can also be through setting up mount 81 and come to connect camera 9 and adjustable light source 8, be provided with a plurality of rows of joint ends on the mount 81, and be provided with at least one row of joint mouth on the adjustable light source 8, make adjustable light source 8 can block into and fix on the mount 81, make adjustable light source 8 accessible adjustment joint mouth for the joint position of joint end, and then adjust the relative position of adjustable light source 8 on mount 81.
In addition, the steel sheet inspection station is similar to the connector inspection station in the embodiment, and is used for detecting the connecting metal sheets, and the separated detection is used for ensuring that the battery to be detected is not turned up and down, so that the phenomenon that substances in the battery with special properties collide with each other to cause the performance degradation of the battery is avoided.
The steel sheet inspection station and the connector inspection station can be arranged in a replaceable or parallel manner, and the like, and the photographing detection is carried out on the front and back surfaces of the connecting metal sheets no matter where the steel sheet inspection station and the connector inspection station are arranged, wherein the steel sheet inspection station can obtain images with different angles and optical effects of the second surface to be detected of the connecting metal sheets, the steel sheet inspection station can be more comprehensively arranged, the connector inspection station can also be arranged in a manner which is unchanged in nature, and the deformation embodiment based on the arrangement is included in the protection scope of the application.
It should be noted that, the first surface to be detected and the second surface to be detected of the connecting metal sheet only distinguish two surfaces of the connecting metal sheet photographed front and back; and the adjustable light source 8 is correspondingly changed, and the light of the perforated plate is selected so that the irradiation of the connecting metal sheet is more targeted.
In addition, in the description of fig. 3, 4 and 5, the combination of the adjustable light source 8 and the camera 9 is used, and the positions of the combination between the inspection stations can be interchanged or modified correspondingly, and all the arrangement combinations and modified embodiments are within the protection scope of the application.
In another embodiment, referring to fig. 1 of the drawings, the discharge conveying module includes a good output belt 500 and a defective output belt 510, obtains a detection result of the battery to be tested through the control center, and classifies the battery to be tested according to the detection result, so that the battery to be tested is correspondingly conveyed to the good output belt 500 or the defective output belt 510.
The good product output belt 500 and the bad product output belt 510 provided therein can alleviate the sorting burden of operators, so that the whole battery detection and output process is very automated, and the production efficiency and the production quality are improved.
On the basis of the above embodiment, a transfer platform 5 is disposed between the good product output belt 500 and the bad product output belt 510, after the battery after shooting is detected and conveyed to the transfer platform 5, the battery is conveyed to the good product output belt 500 or the bad product output belt 510 according to the detection result, preferably, a plurality of batteries are distributed in the transfer platform 5 in a queuing manner according to the detection sequence, and then the control center further controls the manipulator 100 to sort the batteries; in addition, the number of the manipulators 100 can be correspondingly adjusted, if the number of the batteries is relatively large, some manipulators 100 can be additionally arranged to improve the sorting speed, and the situation that the manipulators 100 have no backup carrying module after the long-term high-strength work fails is avoided.
In one embodiment, the plurality of cameras disposed at the side inspection station 3 are a first shooting camera, a plurality of middle shooting cameras and a last shooting camera in sequence, wherein the first shooting camera can be used for shooting one short side and one long side of the sides of the battery to be tested, the plurality of middle shooting cameras can be used for shooting the step surface of the battery to be tested, and the last shooting camera can be used for shooting the remaining short side and long side of the battery to be tested.
It should be noted that, a plurality of cameras set up at the side inspection station 3 can be applicable to batteries of various shapes, the first shooting camera and the last shooting camera can respectively shoot the short side and the long side of the battery, the middle shooting camera can shoot the battery with the step surface, or the irregular side of the battery can be shot for many times, the adjusting base 90 in the above embodiment can be used here, so that when shooting detection is carried out on the irregular side or the step surface of the battery to be detected, the multi-layer guide rail structure can adjust parameters such as the position of the camera 9 again according to the shooting effect.
In addition, if the battery is rectangular, the long side and the short side can be photographed at multiple angles or multiple times, and the preferable implementation is only adopted here.
In one embodiment, the angular position inspection station 4 includes a receiving turntable, a camera 9 and an adjustable light source 8, wherein the camera 9 and the adjustable light source 8 are adjacent to the receiving turntable, the lens of the camera 9 and the direction of the adjustable light source 8 face the receiving turntable, the receiving turntable is provided with a battery to be inspected, the battery to be inspected is placed on the receiving turntable, and when the receiving turntable rotates, the camera 9 synchronously shoots a plurality of pictures of the angular position of the battery to be inspected under the illumination of the adjustable light source 8, the whole structure does not need to occupy a large space, and the practicability is strong.
In one embodiment, the turntable station 200 is provided with a plurality of guide rails, and the guide rails are matched with a plurality of fixing components, so that the fixing components can move on the turntable station 200, and the fixing components are used for fixing the battery to be tested.
Wherein matched with guide rail and fixed subassembly that sets up can make operating personnel more convenient when fixed battery to be measured to carousel station 200, can promote fixed subassembly and carry out the adjustment of position, has very strong compatibility, also can adjust the position and make the effect of the detected photograph of taking better moreover.
It should be noted that, because the turntable station 200 needs to cooperate to perform the photographing detection of the battery, in order to avoid the pasting of the photo during photographing, the rotation speed of the turntable station is not very high and the rotation is relatively stable, so the arrangement of the guide rail does not cause the slipping phenomenon of the fixing assembly during the rotation of the turntable station 200, which is relatively reliable.
In one embodiment, referring to fig. 6 of the specification, the battery detection device includes a protective casing 10, so that the workbench and the components on the workbench are all located inside the protective casing 10, and an input port, an output port and an operation button matched with the battery are arranged on the protective casing, so that the detection process is more automatic and intelligent.
On the basis of the above embodiment, the cleaning module is disposed in the protective housing 10, so as to clean dust on the table and other positions, so that the influence of the dust on the detection result is minimized.
In addition, an ion air gun is used in cooperation with the cleaning module, and the ion air gun is arranged on the workbench 20 and is used for blowing off dust or other foreign matters attached to the surface of the battery.
It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.
Claims (13)
1. A battery detection device provided on a work table, comprising:
the conveying system comprises a feeding conveying module, a plurality of carrying modules, a turntable station and a discharging conveying module;
the entrance of the battery inspection station is connected with a feeding opening arranged on the workbench through the feeding conveying module, a plurality of carrying modules are suitable for carrying the battery to be tested to a specified point in the battery inspection station,
wherein the battery inspection station comprises a back inspection station, a front inspection station, a plurality of side inspection stations and an angular position inspection station,
the back inspection station is used for shooting the back of the battery to be tested;
the front inspection station is arranged above the turntable station and is used for shooting the front of the battery to be tested;
the side inspection stations are distributed on the periphery of the turntable station in an array mode and are used for shooting the to-be-detected batteries which are conveyed to a preset side shooting position through the turntable station;
the angular position checking station is used for shooting the angular position of the battery to be tested;
the discharging and conveying module is used for conveying the battery to be tested to a discharging hole arranged on the workbench after the battery to be tested is photographed at all battery inspection stations;
the control center is used for receiving all the photos of the battery to be detected and calculating and obtaining the detection result of the battery to be detected.
2. The battery testing device of claim 1, further comprising a plurality of cameras and adjustable light sources, wherein a plurality of said cameras and said adjustable light sources are disposed in correspondence with said back side inspection station, said front side inspection station, a plurality of said side inspection stations, and said angular position inspection station,
the adjusting parameters of the camera comprise the rotation angle, the height, the inclination angle and the continuous shooting times of the camera, the adjusting parameters of the adjustable light source comprise the illumination intensity, the light source color and the distance between the adjustable light source and the battery to be tested,
the battery to be tested can be in a preset photographing condition by adjusting the adjusting parameters of the camera and the adjusting parameters of the adjustable light source.
3. The battery detection device according to claim 2, wherein the adjustable light source comprises a plurality of strips of light, the strips of light can emit light independently or in combination, and the light emitting directions of the strips of light are all toward the corresponding battery to be detected.
4. The battery inspection device according to claim 1, wherein the battery inspection station further comprises a connector inspection station, a plurality of connectors are arranged on the connector inspection station and used for bearing the battery to be inspected, grooves corresponding to the connecting metal sheets extending out of the battery to be inspected are arranged on the connectors, the connecting metal sheets can be completely exposed through the grooves, and the first surface to be inspected of the connecting metal sheets can be photographed.
5. A battery testing device according to claim 4, wherein said connector testing station further comprises a top pusher and a lateral pusher, said top pusher and said lateral pusher each being coupled to a drive means,
the driving device drives the top push block and the lateral push block to move towards the direction of the connecting metal sheet, so that the top push block, the lateral push block and the groove form an enclosing area, and the first surface to be detected can be shot from an opening of the enclosing area.
6. The battery testing device according to claim 4, wherein the handling module is a plurality of manipulators, the connector is connected to the connector testing station through a rotating member, and after the shooting of the connecting metal sheet is completed, the connector can rotate in a preset direction and the battery to be tested is transferred through the manipulators.
7. The battery detection device according to any one of claims 1 to 6, wherein the discharge conveying module includes a good output belt and a bad output belt, the detection result of the battery to be detected is obtained through the control center, and the battery to be detected is classified according to the detection result, so that the battery to be detected is correspondingly conveyed to the good output belt or the bad output belt.
8. The battery testing device of claim 7, wherein a plurality of guide rails are provided on the turret station, and wherein the guide rails are mated with a plurality of fixing assemblies for moving the fixing assemblies on the turret station, the fixing assemblies being used for fixing the battery to be tested.
9. The battery detection device according to claim 2, wherein the plurality of cameras provided at the side inspection station are a first-shot camera, a plurality of intermediate-shot cameras and a last-shot camera in this order, the first-shot camera being used for shooting one of short sides and one long side of the battery to be detected, the plurality of intermediate-shot cameras being used for shooting a step surface of the battery to be detected, and the last-shot camera being used for shooting the remaining one of short sides and one long side of the battery to be detected.
10. The battery detection device according to any one of claims 4-6, wherein the battery inspection station further comprises a steel sheet inspection station, the steel sheet inspection station is arranged on the turntable station, the battery to be detected rotates to the steel sheet inspection station through the turntable station, the steel sheet inspection station is provided with movable shooting lighting equipment, and a plurality of steel sheet shooting points matched with the shooting lighting equipment are used for recording a plurality of pieces of image information of the second surface to be detected of the connecting metal sheet on a plurality of steel sheet shooting points.
11. The battery detection device according to claim 2, wherein the camera is correspondingly arranged on an adjusting base for adjusting the relative positions of the camera and the battery to be detected, the adjusting base comprises a plurality of guide rails, and the plurality of guide rails form a multi-directional multi-layer displacement structure, so that the camera can be synchronously driven to move when the relative displacement is generated between the guide rails.
12. The battery detection device according to claim 11, wherein the adjusting base further comprises a power module connected with the plurality of guide rails for providing power for the displacement of the guide rails, and the power module is connected with the control center, and the power output of the power module can be controlled by the control center, and the plurality of guide rails can be moved independently or in combination.
13. The battery detection device according to claim 11 or 12, wherein the camera and the adjustable light source are connected through a fixing frame, a plurality of rows of clamping ends are arranged on the fixing frame, and at least one row of clamping interfaces are arranged on the adjustable light source, so that the adjustable light source can be clamped into the fixing frame to be fixed, and the relative position of the adjustable light source on the fixing frame can be adjusted by adjusting the clamping positions of the clamping interfaces relative to the clamping ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310688104.5A CN116735602A (en) | 2023-06-12 | 2023-06-12 | Battery detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310688104.5A CN116735602A (en) | 2023-06-12 | 2023-06-12 | Battery detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117825395A (en) * | 2024-03-06 | 2024-04-05 | 宁德时代新能源科技股份有限公司 | Bare cell defect detection system and method |
-
2023
- 2023-06-12 CN CN202310688104.5A patent/CN116735602A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117825395A (en) * | 2024-03-06 | 2024-04-05 | 宁德时代新能源科技股份有限公司 | Bare cell defect detection system and method |
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