CN114839195A - Automatic detection line for appearance of cylindrical battery shell - Google Patents
Automatic detection line for appearance of cylindrical battery shell Download PDFInfo
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- CN114839195A CN114839195A CN202210546471.7A CN202210546471A CN114839195A CN 114839195 A CN114839195 A CN 114839195A CN 202210546471 A CN202210546471 A CN 202210546471A CN 114839195 A CN114839195 A CN 114839195A
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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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- 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
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- 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
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- 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
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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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- 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)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses an automatic detection line for appearance of a cylindrical battery case, which comprises a case feeding mechanism, a carrying mechanism, a detection conveying line and a recovery assembly, wherein the cylindrical battery case is automatically carried to the detection conveying line through the case feeding mechanism and the carrying mechanism, the detection conveying line comprises a belt type conveying line, a plurality of case jigs are arranged on the conveying belt of the belt type conveying line at intervals, and automatic visual detection is respectively carried out on the outer side surface of the bottom of the cylindrical battery case, the opening of the cylindrical battery case, the inner side surface of the bottom of the cylindrical battery case and the cylindrical side surface of the cylindrical battery case through an outer bottom surface appearance detection device, an opening appearance detection device, an inner bottom surface appearance detection device and a side surface appearance detection device. The automatic appearance detection line for the cylindrical battery shell can carry out all-dimensional appearance detection without dead angles on each surface of the cylindrical battery shell, and has the advantages of compact structure and ingenious design; and the detection efficiency is high, the detection accuracy is high, and the detection precision is high.
Description
Technical Field
The invention belongs to the technical field of visual detection, and particularly relates to an automatic detection line for appearance of a cylindrical battery case.
Background
As is well known, the battery shell is the shell of a cylindrical battery, not only plays a role in sealing, but also is the last important defense line for the failure safety of the battery, so that the requirement on the quality of the cylindrical battery shell is high. Therefore, appearance detection is carried out on the cylindrical battery shell before leaving a factory so as to guarantee the quality of the cylindrical battery shell, manual visual inspection is mostly adopted in the traditional mode, and the defects of low detection efficiency, low accuracy and high labor intensity exist.
Along with new energy automobile's continuous development, demand to the cylinder battery case is bigger and bigger, in order to solve the shortcoming that artifical visual inspection exists, in recent years, the designer has researched and developed various cylinder battery case outward appearance automatic checkout device, but the outward appearance detection device ubiquitous detection efficiency of current cylinder battery case is low with detect the shortcoming that the precision is low.
Disclosure of Invention
The invention aims to provide an automatic appearance detection line for a cylindrical battery shell, which aims to solve the problems of low detection efficiency and low detection precision of an appearance detection device for the cylindrical battery shell in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic appearance detection line for a cylindrical battery shell comprises,
a case feed mechanism configured to automatically convey the cylindrical battery case to a take-out position of the carrying mechanism,
a conveying mechanism arranged at the discharge end of the shell feeding mechanism and configured to automatically convey the cylindrical battery shell to a detection conveying line,
the detection conveying line comprises a belt type conveying line, and an outer bottom surface appearance detection device, an opening appearance detection device, a side surface appearance detection device and an inner bottom surface appearance detection device which are arranged on two sides of the belt type conveying line, wherein a plurality of shell jigs are arranged on the conveying line of the belt type conveying line at intervals, the outer bottom surface appearance detection device is configured to perform appearance detection on the outer side surface of the cylinder bottom of a cylindrical battery shell, the opening appearance detection device is configured to perform appearance detection on the opening of the cylindrical battery shell, the inner bottom surface appearance detection device is configured to perform appearance detection on the inner side surface of the cylinder bottom of the cylindrical battery shell, the side surface appearance detection device is configured to perform appearance detection on the cylindrical side surface of the cylindrical battery shell, and the outer bottom surface appearance detection device, the opening appearance detection device and the inner bottom surface appearance detection device adopt a planar array industrial camera, the side appearance detection device adopts a linear array industrial camera,
a recycling assembly disposed at a discharge end of the belt conveyor line and configured to automatically recycle a qualified product,
and the controller is configured to automatically control the automatic operation of the feeding mechanism, the carrying mechanism and the detection conveying line.
Furthermore, a waste recovery device used for recovering unqualified products after appearance detection is completed is arranged on the outer side of the belt type conveying line on the front section of the recovery assembly, the waste recovery device comprises a waste recovery channel arranged on one side of the detection conveying line, a waste collection box is arranged below a discharge port of the waste recovery channel, a waste pushing cylinder is arranged on the opposite side of the belt type conveying line in a matched mode of the waste recovery channel, and the waste pushing cylinder is in communication connection with the controller.
The shell feeding mechanism is a vibration disc type feeding machine, a discharging port of the vibration disc type feeding machine is arranged close to a feeding end of the belt type conveying line, a material pressing cylinder, a material pressing plate and a material blocking plate are arranged at the discharging port of the vibration disc type feeding machine, the material blocking plate is fixed on the discharging port of the vibration disc type feeding machine, the material pressing cylinder is fixed right above the discharging port, a material pressing plate is fixed at the end part of a piston rod of the material pressing cylinder, and the material pressing plate is configured to tightly press a cylindrical battery shell adjacent to the outermost end of the discharging port.
Further, transport mechanism includes PPU transport module, the drive end of PPU transport module is installed and is got the stub bar, get and set up the location circular arc groove with the profile modeling of cylinder battery case on the bottom surface of stub bar, just get overhead in the vacuum adsorption head that is used for adsorbing cylinder battery case tip is all installed at the both ends in location circular arc groove.
Further, outer bottom surface outward appearance detection device set up in the inboard of the feed end of belt formula transfer chain, opening outward appearance detection device and interior bottom surface outward appearance detection device set up in the outside of the feed end of belt formula transfer chain, just interior bottom surface outward appearance detection device is located opening outward appearance detection device's anterior segment.
Further, the side appearance detection device comprises a detection support, a linear array industrial camera, a detection light source and a rotating assembly, wherein the linear array industrial camera is installed on the detection support and is located right above the belt type conveying line, the detection light source is installed on the detection support and is located right below the linear array industrial camera, and the rotating assembly is configured to clamp two ends of a cylindrical battery shell on the shell jig and rotate 360 degrees when the cylindrical side of the cylindrical battery shell is detected.
Preferably, the detection support comprises a plurality of fixed columns, an upper mounting plate and a lower mounting plate which can be adjusted in the height direction are mounted on the fixed columns, the linear array industrial camera is mounted on the upper mounting plate, the detection light source is mounted on the lower mounting plate, and the upper mounting plate and the lower mounting plate are fixed on the fixed columns through locking blocks.
Preferably, the rotating assembly comprises a clamping mechanism and a clamping and rotating mechanism, the clamping mechanism and the clamping and rotating mechanism are arranged on opposite sides of the belt conveyor line, the clamping mechanism is configured to clamp the open end of the cylindrical battery shell, and the clamping and rotating mechanism is configured to clamp the bottom end of the cylindrical battery shell and drive the cylindrical battery shell to rotate 360 degrees.
Preferably, fixture includes first mount, first centre gripping cylinder and first grip block, first mount is fixed in the outside of belt formula transfer chain, first centre gripping cylinder fixed mounting in on the first mount and its piston rod orientation belt formula transfer chain sets up, first grip block is connected the piston rod of first centre gripping cylinder, just be provided with at least one first clamping head on the first grip block, the area of the clamping face of first clamping head is greater than the open area of cylinder battery case, just first clamping head with install buffer spring between the first grip block to avoid carrying out hard contact with the cylinder battery case.
Preferably, centre gripping rotary mechanism includes second mount, second centre gripping cylinder, second grip block and rotary driving subassembly, the second mount is fixed in the inboard of belt transfer chain, second centre gripping cylinder fixed mounting in on the second mount and its piston rod orientation belt formula transfer chain sets up, the second grip block is connected the piston rod of second centre gripping cylinder, just can install at least one pivot with rotating on the second grip block, the second clamping head is installed to the tip of pivot, rotary driving subassembly including assemble in rotating electrical machines and drive assembly on the second grip block, drive assembly comprises hold-in range and synchronous pulley, rotating electrical machines passes through hold-in range and synchronous pulley drive the pivot is rotated.
Compared with the prior art, the automatic appearance detection line for the cylindrical battery shell has the advantages that the automatic appearance detection line for the cylindrical battery shell can carry out all-around appearance detection without dead angles on all surfaces of the cylindrical battery shell, and is compact in structure and ingenious in design; and the detection efficiency is high, the detection accuracy is high, and the detection precision is high.
Drawings
FIG. 1 is a schematic perspective view of an automatic inspection line for appearance of a cylindrical battery case according to an embodiment of the present invention;
FIG. 2 is a top view of the automatic inspection line for appearance of cylindrical battery cases, according to the embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
FIG. 6 is an enlarged view of a portion of FIG. 1 at D;
fig. 7 is a schematic perspective view of a conveying mechanism of an automatic inspection line for appearance of a cylindrical battery case according to an embodiment of the present invention;
fig. 8 is a schematic perspective view of a rotating assembly of the automatic inspection line for the appearance of a cylindrical battery case according to the embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, in the embodiment, an automatic detection line for appearance of a cylindrical battery case adopts an overall layout of parallel double lines to improve detection efficiency and save equipment space, two detection lines have the same structure and share one qualified product recycling bin 1, each detection line comprises a vibration disc type feeder 2, a PPU carrying module 3, a belt type conveyor line 4 and a controller, the controller is used for automatically controlling the whole detection line, the discharge end of the vibration disc type feeder 2 is provided with three flow channels, three cylindrical battery cases 5 can be fed each time, the discharge port of the vibration disc type feeder 2 is arranged close to the feed end of the belt type conveyor line 4, the discharge port of the vibration disc type feeder 2 is provided with a material pressing cylinder 6, a material pressing plate 7 and a material blocking plate 8, the material blocking plate 8 is fixed on the discharge port of the vibration disc type feeder 2 to prevent the cylindrical battery cases 5 from falling from the discharge port, the material pressing cylinder 6 is fixed right above the discharge port, the end part of a piston rod of the material pressing cylinder is fixed with a material pressing plate 7, three material pressing heads 9 are fixed on the material pressing plate 7 at intervals, and three cylindrical battery cases 5 adjacent to the three cylindrical battery cases 5 at the outermost ends of the discharge port are pressed and positioned through the three material pressing heads 9. A plurality of shell jigs 10 are fixed on the conveying belt of the belt type conveying line 4 at equal intervals, and the end face of each shell jig 10 is provided with a placing groove 11 which is copying with the cylindrical battery shell 5.
Three stub bar 12 of getting is installed to PPU transport module 3's drive end, set up the location circular arc groove 13 with the profile modeling of cylinder battery case 5 on the three bottom surface of getting the stub bar, and get on the stub bar 12 and all install the vacuum adsorption head 14 that is used for adsorbing cylinder battery case 5 tip at the both ends in location circular arc groove 13, PPU transport module 3 gets stub bar 12 through the three and puts three cylinder battery case 5 transport to three adjacent shell tool 10 of belt formula transfer chain 4 feed end on.
The inboard of the feed end of belt formula transfer chain 4 is provided with outer bottom surface outward appearance detection device 15, outer bottom surface outward appearance detection device 15 is configured to carry out outward appearance to the bobbin base lateral surface of cylindrical battery case 5, the outside of the feed end of belt formula transfer chain 4 has set gradually interior bottom surface outward appearance detection device 16 and opening outward appearance detection device 17 along the direction of delivery of cylindrical battery case 5, interior bottom surface outward appearance detection device 16 is configured to carry out outward appearance to the bobbin base medial surface of cylindrical battery case 5, opening outward appearance detection device 17 is configured to carry out outward appearance to the opening part of cylindrical battery case 5, outer bottom surface outward appearance detection device 15, interior bottom surface outward appearance detection device 16 and opening outward appearance detection device 17 all include area array industry camera and detection light source.
A side appearance detection device 18 is arranged at the rear section of the opening appearance detection device 17 on the belt type conveying line 4 (the reference direction of the front section and the rear section in the embodiment is the conveying direction of the cylindrical battery shell 5), the side appearance detection device 18 is configured to perform appearance detection on the cylindrical side of the cylindrical battery shell 5, the side appearance detection device 18 comprises a detection support, three sets of linear array detection modules and a rotating assembly, the three sets of linear array detection modules are arranged on the detection support at intervals, and each set of linear array detection module comprises a linear array industrial camera 180 and a side detection light source 181. The detection support comprises two fixed columns 182 fixed on the outer side of the belt type conveying line 4 at intervals, an upper mounting plate 183 and a lower mounting plate 184 which can be adjusted in the height direction are mounted on the fixed columns 182, the linear array industrial camera 180 is mounted on the upper mounting plate 183, the side detection light source 181 is correspondingly mounted on the lower mounting plate 184, the upper mounting plate 183 and the lower mounting plate 184 are fixed on the fixed columns 182 through locking blocks 185, the mounting heights of the upper mounting plate 183 and the lower mounting plate 184 on the fixed columns 182 can be adjusted by detaching the locking blocks 185, and the distance between the linear array industrial camera 180 and the side detection light source 181 is adjusted.
The rotating assembly is configured to clamp two ends of the cylindrical battery shell 5 on the shell jig 10 and rotate 360 degrees when detecting the cylindrical side surface of the cylindrical battery shell 5, so as to visually detect the cylindrical side surface of the cylindrical battery shell 5 through the linear array industrial camera 180, the rotating assembly comprises a clamping mechanism arranged on the outer side of the belt type conveying line 4 and a clamping rotating mechanism corresponding to the clamping mechanism and arranged on the inner side of the belt type conveying line 4, the clamping mechanism is configured to clamp the open end of the cylindrical battery shell 5, and the clamping rotating mechanism is configured to clamp the bottom end of the cylindrical battery shell 5 and drive the cylindrical battery shell 5 to rotate 360 degrees. The clamping mechanism comprises a first fixing frame 186, a first clamping cylinder 187 and a first clamping plate 188, the first fixing frame 186 is fixed on the outer side of the belt type conveying line 4, the first clamping cylinder 187 is fixedly mounted on the first fixing frame 186, a piston rod of the first clamping cylinder 187 is arranged towards the belt type conveying line 4, the first clamping plate 188 is connected with the piston rod of the first clamping cylinder 187, a guide assembly consisting of a guide column and a guide sleeve is mounted between the first fixing frame 186 and the first clamping plate 188, three first clamping heads 189 are arranged on the first clamping plate 188 at intervals, the area of a clamping surface of each first clamping head 189 is larger than the opening area of the cylindrical battery case 5, and a buffer spring 190 is mounted between each first clamping head 189 and the first clamping plate 188 to avoid hard contact with the cylindrical battery case 5. The clamping and rotating mechanism comprises a second fixing frame 191, a second clamping cylinder 192, a second clamping plate 193 and a rotating driving assembly, the second fixing frame 191 is fixed on the inner side of the belt conveyor line 4, a second clamping cylinder 19 is fixedly arranged on the second fixing frame 191, a piston rod of the second clamping cylinder 19 faces the belt conveyor line 4, the second clamping plate 193 is connected with the piston rod of the second clamping cylinder 192, a guiding assembly consisting of a guiding column and a guiding sleeve is arranged between the second fixing frame 191 and the second clamping plate 193, and the second clamping plate 193 is rotatably provided with three rotating shafts 194 at intervals, the end part of the rotating shaft 194 is provided with a second clamping head 195, the rotary driving component comprises a rotary motor 196 and a transmission component 197 which are assembled on the second clamping plate 193, the transmission component 197 comprises a synchronous belt and a synchronous pulley, and the rotary motor 196 drives the rotating shafts 194 to rotate through the synchronous belt and the synchronous pulley, so that the clamped cylindrical battery shell 5 rotates 360 degrees.
The outside of belt conveyor 4 is provided with the waste recovery device who is used for retrieving the nonconforming product after the outward appearance detects the completion in the anterior segment of certified products collection box 1, waste recovery device is including setting up in the waste recovery passageway 19 that detects conveyor one side, waste recovery passageway 19's discharge gate below is provided with scrap collecting box 20, in this embodiment, only show one side belt conveyor 4's scrap collecting box 20, all be provided with scrap collecting box 20 in the outside of two belt conveyor 4 of practical application, cooperation waste recovery passageway 19 is provided with three waste material in the opposite side interval of belt conveyor 4 and pushes away material cylinder 21.
When the device works, the vibrating disc type feeding machine 1 automatically conveys the cylindrical battery shells 5 to the discharge end, the pressure plate 7 descends to press and position the three cylindrical battery shells 5 adjacent to the three cylindrical battery shells 5 at the outermost end of the discharge port, the feeding is temporarily carried out to ensure that the three cylindrical battery shells 5 at the outermost end of the discharge port are orderly placed, the PPU carrying module 3 carries the three cylindrical battery shells 5 to the three adjacent shell jigs 10 at the feed end of the belt type conveying line 4 through the three material taking heads 12, the belt type conveying line 4 conveys the cylindrical battery shells 5 to the rear section thereof, the cylindrical battery shells sequentially pass through the outer bottom surface appearance detection device 15, the inner bottom surface appearance detection device 16 and the opening appearance detection device 17, respectively carry out visual detection on the outer side surface of the cylinder bottom of the cylindrical battery shells 5, the inner side surface of the cylinder bottom of the cylindrical battery shells 5 and the openings of the cylindrical battery shells 5 and then move to the side surface appearance detection device 18, the first clamping cylinder 187 and the second clamping cylinder 19 respectively drive the first clamping plate 188 and the second clamping plate 193 to move towards the direction close to the belt conveyor line 4, the three first clamping heads 189 and the three second clamping heads 195 clamp the two ends of the three cylindrical battery cases 5, the rotating motor 196 drives the rotating shaft 194 to rotate through the transmission assembly 197, further drives the three cylindrical battery cases 5 to rotate 360 degrees, the linear array industrial camera 180 performs visual detection on the cylindrical side surfaces of the cylindrical battery cases 5 in the rotating process, each detection device sends shot pictures to the controller, the controller compares the shot pictures with set parameters or pictures to obtain detection results after processing, and controls the following actions according to the detection results, if the detection results are unqualified products, when the products are conveyed to the waste material pushing cylinder 21, the waste material pushing cylinder 21 automatically pushes the products into the opposite waste material recovery channel 19, and the waste materials fall into a waste material collecting box 20 through a waste material recovery channel 19, and if the detection result is qualified products, the products automatically fall into a qualified product recovery box 1 from the discharge end of the belt type conveying line 4.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An automatic appearance detection line for a cylindrical battery shell is characterized by comprising,
a case feed mechanism configured to automatically convey the cylindrical battery case to a take-out position of the carrying mechanism,
a conveying mechanism arranged at the discharge end of the shell feeding mechanism and configured to automatically convey the cylindrical battery shell to a detection conveying line,
the detection conveying line comprises a belt type conveying line, and two bottom surface appearance detection devices, an opening appearance detection device, a side surface appearance detection device and an inner bottom surface appearance detection device which are arranged on the outer side of the belt type conveying line, wherein a plurality of shell jigs are arranged on the conveying line at intervals, the outer bottom surface appearance detection device is configured to perform appearance detection on the outer side surface of the cylinder bottom of a cylindrical battery shell, the opening appearance detection device is configured to perform appearance detection on the opening of the cylindrical battery shell, the inner bottom surface appearance detection device is configured to perform appearance detection on the inner side surface of the cylinder bottom of the cylindrical battery shell, the side surface appearance detection device is configured to perform appearance detection on the cylindrical side surface of the cylindrical battery shell, and the outer bottom surface appearance detection device, the opening appearance detection device and the inner bottom surface appearance detection device adopt a planar array industrial camera, the side appearance detection device adopts a linear array industrial camera,
a recycling assembly disposed at a discharge end of the belt conveyor line and configured to automatically recycle a qualified product,
and the controller is configured to automatically control the automatic operation of the feeding mechanism, the carrying mechanism and the detection conveying line.
2. The automatic detection line for appearance of cylindrical battery cases according to claim 1, wherein a waste recovery device for recovering rejected products after appearance detection is completed is arranged outside the belt-type conveying line at a front section of the recovery assembly, the waste recovery device comprises a waste recovery channel arranged at one side of the detection conveying line, a waste collection box is arranged below a discharge port of the waste recovery channel, and a waste pushing cylinder is arranged at the opposite side of the belt-type conveying line in cooperation with the waste recovery channel and is in communication connection with the controller.
3. The automatic detection line for appearance of cylindrical battery cases according to claim 2, wherein the case feeding mechanism adopts a vibration disc type feeding machine, a discharge port of the vibration disc type feeding machine is arranged near a feeding end of the belt type conveying line, a material pressing cylinder, a material pressing plate and a material blocking plate are arranged at the discharge port of the vibration disc type feeding machine, the material blocking plate is fixed on the discharge port of the vibration disc type feeding machine, the material pressing cylinder is fixed right above the discharge port, a material pressing plate is fixed at the end part of a piston rod of the material pressing cylinder, and the material pressing plate is configured to press the cylindrical battery cases adjacent to the outermost cylindrical battery cases at the discharge port.
4. The automatic detection line for appearance of cylindrical battery cases according to claim 1, wherein the carrying mechanism comprises a PPU carrying module, a material taking head is mounted at a driving end of the PPU carrying module, a positioning arc groove which is profiled with the cylindrical battery cases is formed in a bottom surface of the material taking head, and vacuum adsorption heads for adsorbing end portions of the cylindrical battery cases are mounted at two ends of the positioning arc groove on the material taking head.
5. The automatic inspection line for appearance of cylindrical battery cases according to claim 1, wherein the outer bottom appearance inspection device is disposed inside the feeding end of the belt conveyor line, the opening appearance inspection device and the inner bottom appearance inspection device are disposed outside the feeding end of the belt conveyor line, and the inner bottom appearance inspection device is located at a front section of the opening appearance inspection device.
6. The automatic inspection line for the appearance of the cylindrical battery case according to claim 1, wherein the side appearance inspection device comprises an inspection support, a linear array industrial camera, an inspection light source and a rotating assembly, the linear array industrial camera is mounted on the inspection support and is located right above the belt conveyor line, the inspection light source is mounted on the inspection support and is located right below the linear array industrial camera, and the rotating assembly is configured to clamp two ends of the cylindrical battery case on the case jig and rotate 360 ° when the cylindrical side of the cylindrical battery case is inspected.
7. The automatic detection line for the appearance of the cylindrical battery shell according to claim 6, wherein the detection support comprises a plurality of fixed columns, an upper mounting plate and a lower mounting plate which can be adjusted in the height direction are mounted on the fixed columns, the linear array industrial camera is mounted on the upper mounting plate, the detection light source is mounted on the lower mounting plate, and the upper mounting plate and the lower mounting plate are fixed on the fixed columns through locking blocks.
8. The automatic inspection line for appearance of cylindrical battery cases according to claim 6, wherein said rotating assembly comprises a clamping mechanism and a clamping rotating mechanism arranged at opposite sides of said belt conveyor line, said clamping mechanism is configured to clamp the open end of said cylindrical battery case, said clamping rotating mechanism is configured to clamp the bottom end of said cylindrical battery case and drive it to rotate 360 °.
9. The automatic detection line for appearance of cylindrical battery cases according to claim 8, wherein the clamping mechanism comprises a first fixing frame, a first clamping cylinder and a first clamping plate, the first fixing frame is fixed at the outer side of the belt conveyor line, the first clamping cylinder is fixedly mounted on the first fixing frame, a piston rod of the first clamping cylinder is arranged towards the belt conveyor line, the first clamping plate is connected with the piston rod of the first clamping cylinder, at least one first clamping head is arranged on the first clamping plate, the area of a clamping surface of the first clamping head is larger than the opening area of the cylindrical battery case, and a buffer spring is mounted between the first clamping head and the first clamping plate.
10. The automatic inspection line for appearance of cylindrical battery cases according to claim 9, the clamping and rotating mechanism comprises a second fixed frame, a second clamping cylinder, a second clamping plate and a rotating driving component, the second fixing frame is fixed on the inner side of the belt conveyor line, the second clamping cylinder is fixedly arranged on the second fixing frame, a piston rod of the second clamping cylinder faces the belt conveyor line, the second clamping plate is connected with the piston rod of the second clamping cylinder, at least one rotating shaft is rotatably arranged on the second clamping plate, a second clamping head is arranged at the end part of the rotating shaft, the rotary driving component comprises a rotary motor and a transmission component which are assembled on the second clamping plate, the transmission assembly is composed of a synchronous belt and a synchronous belt wheel, and the rotating motor drives the rotating shaft to rotate through the synchronous belt and the synchronous belt wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210546471.7A CN114839195A (en) | 2022-05-19 | 2022-05-19 | Automatic detection line for appearance of cylindrical battery shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210546471.7A CN114839195A (en) | 2022-05-19 | 2022-05-19 | Automatic detection line for appearance of cylindrical battery shell |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116519063A (en) * | 2023-07-03 | 2023-08-01 | 惠州市成泰自动化科技有限公司 | Detection device and detection method applied to cylindrical battery |
CN117110313A (en) * | 2023-08-07 | 2023-11-24 | 浙江君睿智能装备有限公司 | Battery case vision detection device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116519063A (en) * | 2023-07-03 | 2023-08-01 | 惠州市成泰自动化科技有限公司 | Detection device and detection method applied to cylindrical battery |
CN116519063B (en) * | 2023-07-03 | 2023-11-24 | 惠州市成泰自动化科技有限公司 | Detection device and detection method applied to cylindrical battery |
CN117110313A (en) * | 2023-08-07 | 2023-11-24 | 浙江君睿智能装备有限公司 | Battery case vision detection device |
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