CN111403800A - Full-automatic welding spot detection bender device - Google Patents

Full-automatic welding spot detection bender device Download PDF

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Publication number
CN111403800A
CN111403800A CN202010241035.XA CN202010241035A CN111403800A CN 111403800 A CN111403800 A CN 111403800A CN 202010241035 A CN202010241035 A CN 202010241035A CN 111403800 A CN111403800 A CN 111403800A
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CN
China
Prior art keywords
bending
battery cell
welding spot
cylinder
station
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Pending
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CN202010241035.XA
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Chinese (zh)
Inventor
王海风
程相印
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Shenzhen Dacheng Intelligent Control Technology Co ltd
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Shenzhen Dacheng Intelligent Control Technology Co ltd
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Priority to CN202010241035.XA priority Critical patent/CN111403800A/en
Publication of CN111403800A publication Critical patent/CN111403800A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting 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
    • B07C5/02Measures preceding sorting, e.g. arranging articles in a stream orientating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting 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
    • B07C5/34Sorting according to other particular properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting 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
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D21/00Combined processes according to methods covered by groups B21D1/00 - B21D19/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention belongs to the technical field of battery production, and particularly relates to full-automatic welding spot detection bending machine equipment which comprises a feeding mechanism, a blanking mechanism, a station rotating disk, a lug leveling mechanism, a welding spot detection mechanism, a bending mechanism and a control assembly, wherein the lug leveling mechanism, the welding spot detection mechanism, the bending mechanism and the control assembly are arranged along the circumferential direction of the station rotating disk; the feeding mechanism is used for conveying the battery cell to be processed and correcting the battery cell for two times; the station rotating disc is driven by a motor to rotate, so that the battery cell is transferred among stations; the lug leveling mechanism is used for leveling lugs; the welding spot detection mechanism is used for detecting welding spots of the battery cell and the lug so as to judge whether the welding spots are qualified or not; and the bending mechanism is used for bending the battery cell protection plate on the lug. The full-automatic welding spot detection bending machine equipment provided by the embodiment of the invention can realize automatic detection of the welding spot of the battery cell and bending of the battery cell protective plate, does not need manual operation, has high automation degree and can obviously improve the production efficiency.

Description

Full-automatic welding spot detection bender device
Technical Field
The invention belongs to the technical field of battery production, and particularly relates to a full-automatic welding spot detection bender device.
Background
Lithium batteries, which are batteries using lithium metal or lithium alloy as negative electrode material and non-aqueous electrolyte solution, were proposed and studied by GilbertN L ewis the earliest in 1912, and in the 70 s of the 20 th century, m.s. whittingham proposed and started to study lithium ion batteries.
Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few national companies are producing such lithium metal batteries today.
Be provided with electric core on the lithium cell, electric core is connected with utmost point ear, is provided with electric core protection shield on the utmost point ear, need inspect the welding point of utmost point ear in process of production to bend electric core protection shield. The existing production process inspects the lug welding spot and bends the electric core protection plate and operates manually, so that the quality cannot be controlled, the reject ratio is high, and the efficiency is low.
Disclosure of Invention
The embodiment of the invention aims to provide full-automatic welding spot detection bending machine equipment, and aims to solve the problems that the existing production process is incapable of controlling the quality, high in reject ratio and low in efficiency because the lug welding spot is detected and the bent battery cell protection plate is operated manually.
The embodiment of the invention is realized in such a way that the full-automatic welding spot detection bending machine equipment is characterized by comprising the following components: the device comprises a feeding mechanism, a discharging mechanism, a station rotating disc, a lug leveling mechanism, a welding spot detection mechanism, a bending mechanism and a control assembly, wherein the lug leveling mechanism, the welding spot detection mechanism, the bending mechanism and the control assembly are arranged along the circumferential direction of the station rotating disc;
the feeding mechanism is arranged at a feeding station of the station rotating disc and used for conveying the battery cell to be processed and correcting the battery cell for two times;
the station rotating disc is driven by a motor to rotate, so that the battery cell is transferred among stations;
the lug leveling mechanism is used for leveling lugs;
the welding spot detection mechanism is used for detecting welding spots of the battery cell and the lug so as to judge whether the welding spots are qualified or not;
the bending mechanism is used for bending the battery cell protection plate on the lug;
the blanking mechanism is arranged at a blanking station of the station rotating disc and used for conveying the battery cells subjected to the adding mode from the station rotating disc to the next station and classifying the battery cells subjected to the processing;
the control assembly is electrically connected with each mechanism and the station rotating disc and used for controlling the work of each mechanism and the station rotating disc.
The full-automatic welding spot detection bending machine equipment provided by the embodiment of the invention can realize automatic detection of the welding spot of the battery cell and bending of the battery cell protective plate, does not need manual operation, has high automation degree, and can obviously improve the production efficiency; and can carry out automatic information with electric core and bind at the testing process with the testing result, accomplish and can carry out information binding with electric core and electric core backplate bending, be favorable to realizing that the information of product can be traced to, the unloading mechanism of being convenient for simultaneously realizes the automatic classification of product, can reduce artificial intervention to the at utmost, realizes production automation.
Drawings
Fig. 1 is a three-dimensional structure diagram of a full-automatic welding spot detection bending machine device provided by an embodiment of the invention;
fig. 2 is a top view of a full automatic solder joint detection bender apparatus according to an embodiment of the present invention;
fig. 3 is a structural diagram of a conveying device of a full-automatic welding spot detection bending machine device provided by an embodiment of the invention;
fig. 4 is a structural diagram of a feeding manipulator of a full-automatic welding spot detection bending machine device according to an embodiment of the present invention;
fig. 5 is a structure diagram of a correction platform of a full-automatic welding spot detection bending machine device according to an embodiment of the present invention;
fig. 6 is a structural diagram of a station rotating disc of the full-automatic welding spot detection bending machine equipment provided by the embodiment of the invention;
fig. 7 is a structural diagram of a tab leveling mechanism of a full-automatic welding spot detection bending machine device provided in an embodiment of the present invention;
fig. 8 is a structural diagram of a welding spot detection mechanism of a full-automatic welding spot detection bending machine device according to an embodiment of the present invention;
fig. 9 is a structural diagram of a first bending mechanism of a full-automatic welding spot detection bending machine device according to an embodiment of the present invention;
fig. 10 is a diagram of a second structure bending mechanism of a full automatic welding spot detection bending machine apparatus according to an embodiment of the present invention;
fig. 11 is a structural diagram of a blanking mechanism of a full-automatic welding spot detection bending machine device provided in an embodiment of the present invention;
fig. 12 is a structure diagram of a blanking assembly line of a full-automatic welding spot detection bending machine device provided in an embodiment of the present invention;
fig. 13 is a structural diagram of a first code scanning device of a full-automatic welding spot detection bending machine device according to an embodiment of the present invention;
fig. 14 is a structural diagram of a second code scanning device of the full-automatic welding spot detection bending machine device according to the embodiment of the invention;
fig. 15 is an overall appearance diagram of a full-automatic welding spot detection bending machine device according to an embodiment of the invention.
In the drawings: 100. a feeding mechanism; 110. a conveying device; 111. a feeding opposite-injection inductive switch; 112. an insulating guide mechanism; 113. an insulating guide plate; 114. a conveyor drive motor; 115. an anti-stacking correlation inductive switch; 116. slightly adjusting the cylinder; 117. a proximity sensing switch; 120. a feeding manipulator; 121. a first traverse motor; 122. a first upper and lower cylinder; 123. a first suction cup; 124. a feeding drag chain; 125. loading a vacuum meter; 130. modifying the platform; 131. a platform plate; 132. a left and right correction cylinder; 133. a clamping cylinder; 134. clamping an upper cylinder and a lower cylinder; 200. a station rotating disc; 210. a variable frequency motor; 220. 8-position air slip ring; 230. a vacuum suction jig; 300. a tab leveling mechanism; 310. leveling lugs on the cylinder; 320. flattening the lugs of the lower cylinder; 330. leveling and fixing the cylinder; 400. a welding spot detection mechanism; 410. a welding spot detection light source; 420. a solder joint detection camera; 430. a fine adjustment seat; 500. a bending mechanism; 510. a first bending mechanism; 511. bending the advancing module; 512. bending and pressing the jig; 513. bending the inclined ejection jig; 514. bending the rotary jig; 515. bending a forward servo motor; 516. bending and pressing down the positioning cylinder; 517. bending and obliquely ejecting a positioning cylinder; 518. bending a rotary servo motor; 521. bending the battery cell fixing cylinder; 522. the protective plate is bent into the upper cylinder; 523. the protective plate is bent to the lower cylinder; 600. a blanking mechanism; 610. a second traverse motor; 620. a second upper and lower cylinder; 630. a rotating cylinder; 640. a second suction cup; 650. blanking drag chains; 660. blanking a vacuum gauge; 700. a blanking production line; 711. a blanking assembly line motor; 712. a blanking assembly line is provided with a material injection correlation inductive switch 111; 713. a tail end correlation inductive switch; 800. a code scanning device; 810. a first code scanning device; 811. a code scanning battery cell fixing cylinder; 812. a first code scanning gun; 820. a second code scanning device; 821. a second code scanning gun; 822. a third code scanning gun; 900. an auxiliary component; 910. a disk vacuum gauge; 911. a three-color alarm lamp; 912. an industrial computer monitor; 913. a computer switch; 914. keyboard and mouse positions.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and 2, the embodiment of the invention provides a full-automatic welding spot detection bending machine device, which comprises a feeding mechanism 100, a blanking mechanism 600, a station rotating disk 200, a tab leveling mechanism 300 arranged along the circumferential direction of the station rotating disk 200, a welding spot detection mechanism 400, a bending mechanism 500 and a control assembly;
the feeding mechanism 100 is arranged at a feeding station of the station rotating disc 200 and used for conveying a battery cell to be processed and correcting the battery cell for two times;
the station rotating disc 200 is driven by a motor to rotate, so that the transmission of the battery cell among stations is realized;
the tab leveling mechanism 300 is used for leveling tabs;
the welding spot detection mechanism 400 is used for detecting welding spots of the battery cell and the tab to judge whether the welding spots are qualified;
the bending mechanism 500 is used for bending the battery cell protection plate on the tab;
the blanking mechanism 600 is arranged at a blanking station of the station rotating disc 200 and is used for conveying the battery cells subjected to the adding mode from the station rotating disc 200 to the next station and classifying the battery cells subjected to the processing;
the control assembly is electrically connected with each mechanism and the station rotating disc 200 and is used for controlling the work of each mechanism and the station rotating disc 200.
In the embodiment of the present invention, the feeding mechanism 100 conveys the battery cell to the station rotating disc 200 according to a certain frequency, and the battery cell is conveyed on the station rotating disc 200 along the rotating direction, and is sequentially transferred among stations, so as to implement the processing of the battery cell. It is understood that in the embodiment of the present invention, the arrangement direction of the mechanisms provided along the station rotating disk 200 is the same as the rotation direction of the station rotating disk 200.
In the embodiment of the invention, the control device further comprises a control component, and it can be understood that the control component can be realized by using an operation cabinet or a computer matched with the equipment, and the control component can be integrated with the whole equipment or arranged in a control room and electrically connected with each power and detection element of the equipment through a lead, so as to integrally control the operation of the equipment.
The full-automatic welding spot detection bending machine equipment provided by the embodiment of the invention can realize automatic detection of the welding spot of the battery cell and bending of the battery cell protective plate, does not need manual operation, has high automation degree, and can obviously improve the production efficiency; and can carry out automatic information with electric core and bind at the testing process with the testing result, accomplish and can carry out information binding with electric core and electric core backplate bending, be favorable to realizing that the information of product can be traced to, the unloading mechanism 600 of being convenient for simultaneously realizes the automatic classification of product, can reduce artificial intervention to the at utmost, realizes production automation.
In one embodiment of the present invention, as shown in fig. 2, 3, 4 and 5, the feeding mechanism 100 includes a conveying device 110, a feeding robot 120 and a correction platform 130;
the conveying device 110 comprises a conveying belt, two ends of the conveying belt are sleeved on conveying rollers, and the conveying rollers are driven to rotate; a feeding correlation inductive switch 111 is arranged at the inlet end of the conveying belt, and a proximity inductive switch 117 is arranged at the outlet end of the conveying belt; the proximity inductive switch 117 is provided with an anti-stacking correlation inductive switch 115 in the material feeding direction; a trimming cylinder 116 is arranged on one side of the conveying belt, the trimming cylinder 116 is used for adjusting the position of the conveyed battery cell, and the trimming cylinder 116 is located in the material feeding direction of the stacking-prevention correlation inductive switch 115;
the feeding manipulator 120 is configured to grab the battery cells conveyed in place on the conveyor belt and place the battery cells on the correction platform 130, and grab the battery cells corrected by the correction platform 130 and place the battery cells on the station rotating disc 200; the feeding manipulator 120 comprises a first traverse motor 121, a first up-down cylinder 122 and a first suction disc 123; the first traverse motor 121 is used for driving the first up-down cylinder 122 to translate left and right, the first suction cup 123 is arranged at the bottom of the first up-down cylinder 122 and used for driving the first suction cup 123 to move up and down, and two groups of the first up-down cylinder 122 and the first suction cup 123 are arranged and both driven by the first traverse motor;
the correction platform 130 is used for performing correction processing on the battery cell.
In the embodiment of the present invention, the conveyor 110 includes a conveyor belt that is driven to rotate by a conveyor roller driven by a conveyor drive motor 114. A feeding correlation inductive switch 111 is arranged at the entrance of the conveyer belt, an insulating guide plate 113 is arranged at one side of the conveyer belt, an insulating guide mechanism 112 is arranged at the other side of the conveyer belt, and the conveyer belt is transmitted with the insulating guide mechanism 112 on the insulating guide plate 113.
In the embodiment of the present invention, the loading robot 120 drives the first up-down cylinder 122 to move left and right by the first traverse motor 121, the first up-down cylinder 122 is provided with the first suction pad 123, and the first suction pad 123 can move up and down by the expansion and contraction of the first up-down cylinder 122. A feeding drag chain 124 and a feeding vacuum meter 125 are also arranged on the feeding machine, the feeding drag chain 124 is used for conducting electricity and gas of the moving part, and a lead or a gas pipe is arranged in the feeding drag chain 124; the loading vacuum gauge 125 is used to display the vacuum level of the first suction pad 123.
In one embodiment of the present invention, as shown in fig. 5, the correcting platform 130 includes a platform plate 131, a left and right correcting cylinder 132, a clamping cylinder 133, and a clamping cylinder 134;
the platform plate 131 is used for placing the battery cell;
the left and right correction cylinders 132 are disposed below the platform plate 131 and configured to drive left and right correction clamping plates to move in an opening and closing manner so as to correct the left and right directions of the battery cell, and the left and right correction clamping plates are disposed on the platform plate 131 and can move relative to the platform plate 131;
the clamping cylinder 133 is disposed on a side surface of the platform plate 131, can move in a direction perpendicular to the platform plate 131, and is configured to clamp the protection plate of the battery cell so that the left and right correction cylinders 132 perform secondary correction on the battery cell;
the clamping and holding upper and lower air cylinder 134 is used for driving the clamping and holding air cylinder 133 to move up and down;
the platform board 131 is further provided with an optical fiber to identify whether the battery cell is on the platform board 131.
In the embodiment of the present invention, the feeding manipulator 120 places the battery cell on the platform plate 131 of the correction platform 130, the clamping and holding up and down cylinder 134 drives the clamping and holding cylinder 133 to move upward, the clamping and holding cylinder 133 acts to clamp the battery cell, and then the left and right correction cylinders 132 act to enable the left and right correction clamping plates to correct the battery cell. In an embodiment of the present invention, an optical fiber is further disposed on the platform board 131 to identify whether there is a battery cell on the platform board 131.
In one embodiment of the present invention, as shown in fig. 6, the station rotating disc 200 is provided with 8 stations, the bottom of the station rotating disc is provided with an 8-position air slip ring 220, each station of the station rotating disc 200 is provided with a vacuum suction jig 230, and the station rotating disc 200 is driven to rotate by a variable frequency motor 210.
In the embodiment of the invention, the rotating speed of the station rotating disk 200 can be changed through the variable frequency motor 210, and the 8-position air slip ring 220 can enable the station rotating disk 200 to rotate 45 degrees at a time, so that the cells can be accurately transmitted to each station. In the embodiment of the present invention, the station rotating disk 200 is provided with a vacuum suction jig 230, which can fix the battery cell on the station rotating disk 200 in an adsorbing manner. In actual operation, each vacuum suction jig 230 can suck one battery cell, so that 8 battery cells are processed simultaneously.
In one embodiment of the present invention, as shown in fig. 7, the tab leveling mechanism 300 includes a leveling fixing cylinder 330, a tab leveling upper cylinder 310, and a tab leveling lower cylinder 320;
the leveling fixing cylinder 330 can be vertically telescopic and used for fixing the battery cell conveyed to the station;
the lug leveling upper cylinder 310 and the lug leveling lower cylinder 320 are arranged oppositely up and down and can be close to each other to level the battery cell lug after the leveling fixing cylinder 330 is fixed.
In the embodiment of the present invention, the battery cell is fixed by the tab leveling fixing cylinder 330, and the tab of the battery cell is leveled by the relative movement of the tab leveling upper cylinder 310 and the tab leveling lower cylinder 320.
In one embodiment of the present invention, as shown in fig. 8, the welding spot detecting mechanism 400 includes a welding spot detecting light source 410, a welding spot detecting camera 420, and a fine adjustment seat 430;
the welding spot detection light source 410 is divided into an upper light source and a lower light source which are arranged oppositely and respectively provide illumination for the upper side and the lower side of a lug of the battery cell; the light source is arranged into a box body, transparent glass is arranged on the upper side and the lower side of the box body, and the light source facing the battery cell placing position is arranged in the box body;
the welding spot detection camera 420 comprises an upper side camera and a lower side camera, wherein the upper side camera is arranged right above the upper light source, and the lower side camera is arranged right below the lower light source and is respectively used for acquiring upper and lower images of the welding spot of the battery cell tab through the transparent glass of the welding spot detection light source 410;
the welding spot detection camera 420 is disposed on the fine adjustment seat 430, and the fine adjustment seat 430 is disposed on the guide rail, can slide along the guide rail, and is configured to adjust a focal position of the welding spot detection camera 420.
In the embodiment of the present invention, the battery cell is transmitted between the upper light source and the lower light source, the upper and lower surfaces of the battery cell are image-captured by the welding spot detection cameras 420 arranged above and below, and the captured image is compared with the standard image to determine whether the welding spot is qualified. According to the invention, the welding spot detection camera 420 is arranged on the fine adjustment seat 430, and the focus position of the welding spot detection camera 420 can be adjusted by moving the fine adjustment seat 430 up and down, so that a clearer and more reliable image can be acquired.
In one embodiment of the present invention, as shown in fig. 2, 9 and 10, the bending mechanism 500 includes a first bending mechanism 510 and a second bending mechanism 520;
the first bending mechanism 510 comprises a bending advancing module 511, a bending pressing jig 512, a bending inclined top jig 513 and a bending rotating jig 514; the bending advancing module 511 is driven by a bending advancing servo motor 515, the bending pressing jig 512 is driven by a bending pressing positioning cylinder 516, the bending lifter jig 513 is driven by a bending lifter positioning cylinder 517, and the bending rotating jig 514 is driven by a bending rotating servo motor 518;
the second bending mechanism 520 comprises a bending battery cell fixing cylinder 521, a protection plate bending upper cylinder 522 and a protection plate bending lower cylinder 523; the bending battery cell fixing cylinder 521 is used for fixing a battery cell conveyed to the station, and the protection plate upper cylinder and the protection plate lower cylinder are arranged oppositely from top to bottom and used for performing secondary bending on the battery cell protection plate through extrusion.
In the embodiment of the present invention, the first bending mechanism 510 may bend the battery cell tab once, and the second bending mechanism 520 may bend the tab after the first bending, so that the battery cell tab can be formed by bending twice.
In one embodiment of the present invention, as shown in fig. 11, the blanking mechanism 600 includes a second traverse motor 610, a second up-down cylinder 620, a second suction cup 640, and a rotary cylinder 630;
the second traverse motor 610 can move transversely along the guide rail, and is used for driving the second up-down cylinder 620, the second suction cup 640 and the rotary cylinder 630 to move transversely;
the second up-down cylinder 620 is used for driving the second suction cup 640 and the rotary cylinder 630 to move up and down;
the rotating cylinder 630 is arranged at the output end of the second upper and lower cylinders 620, and the output end of the rotating cylinder 630 is provided with the second sucker 640 for driving the rotating sucker to rotate so as to place the battery cell on the blanking production line from the blanking station of the station rotating disk 200.
In the embodiment of the present invention, the blanking mechanism 600 is used to transfer the cells on the station rotating disc 200 to the blanking line. In the embodiment of the present invention, the blanking mechanism 600 further has a function of separating the qualified battery cells from the unqualified battery cells, and is combined with the blanking flow line, so that the qualified battery cells can be placed in the good product blanking flow line, and the unqualified battery cells can be placed in the non-good product blanking flow line. The blanking mechanism 600 is further provided with a blanking drag chain 650 and a blanking vacuum gauge 660.
In an embodiment of the present invention, as shown in fig. 12, the full-automatic welding point detection bending machine further includes a blanking assembly line 700, the blanking assembly line 700 is divided into a good product blanking assembly line and a non-good product blanking assembly line, and both the good product blanking assembly line and the non-good product blanking assembly line include a conveyor belt and a detection device;
the conveyor belt is driven by a motor and is used for conveying the battery cells conveyed by the blanking mechanism 600;
the detection device comprises a blanking assembly line feeding correlation inductive switch 712111 and a tail end correlation inductive switch 713, wherein the blanking assembly line feeding correlation inductive switch 712111 is used for detecting whether a battery cell is delivered to the blanking assembly line, and the tail end correlation inductive switch 713 is used for detecting whether the battery cell on the conveyor belt is transmitted in place.
In the embodiment of the present invention, the blanking line 700 is driven to rotate by a blanking line motor 711, and the blanking line 700 mainly includes a conveyor belt, a blanking line feeding correlation inductive switch 712 disposed at an inlet of the conveyor belt, and a tail correlation inductive switch 713 disposed at an outlet of the conveyor belt. When the feeding opposite-injection inductive switch 712 of the blanking assembly line detects that a battery cell arrives (the blanking mechanism 600 is placed at the position), the motor 711 of the blanking assembly line is started to convey the battery cell; when the tail end opposite-jet inductive switch 713 detects that the battery cell arrives, the blanking pipeline motor 711 is stopped to be driven, and the automatic conveying of the battery cell is realized.
In one embodiment of the present invention, as shown in fig. 13 and 14, the full automatic welding point detecting bending machine apparatus further comprises a code scanning device 800, wherein the code scanning device 800 comprises a first code scanning device 810 and a second code scanning device 820;
the first code scanning device 810 is disposed on a side surface of the welding spot detection mechanism 400, and is configured to scan a barcode on the battery cell and transmit the barcode to the control component, so that the control component binds a detection result of the welding spot detection mechanism 400 with information of the battery cell;
the second code scanning device 820 is disposed behind the bending mechanism 500, and is configured to scan the barcodes on the battery cell and the battery cell protection board and transmit the barcodes to the control assembly, so that the control assembly binds the information of the battery cell and the battery cell protection board.
In the embodiment of the present invention, the first code scanning device 810 is configured to scan a barcode on the electrical core and transmit the barcode to the control component, the control component binds a solder joint detection result of the electrical core corresponding to the barcode with the barcode information, and a subsequent system can obtain a solder joint detection result by reading the barcode. The first code scanning device 810 is provided with a code scanning battery cell fixing cylinder 811 and a first code scanning gun 812.
In the embodiment of the present invention, the second code scanning device 820 is configured to scan barcodes on the battery core and the battery core protection board and transmit the barcodes to the control component, the control component combines and binds information of the battery core and the battery core protection board, and a subsequent system can determine information of the battery core protection board or the battery core assembled with the barcode of the battery core or the battery core protection board, which is beneficial to implement product tracking. The second code scanning device 820 includes a second code scanning gun 821 and a third code scanning gun 822.
In another embodiment of the present invention, as shown in fig. 2 and 15, the fully automatic welding point detecting bending machine further includes an auxiliary assembly 900, the auxiliary assembly 900 includes a disk vacuum gauge 910 disposed on the station rotating disk 200, a three-color alarm lamp 911 disposed on the cabinet, an industrial computer display 912, a computer switch 913, and a keyboard and mouse position 914, and a user can operate the apparatus through the auxiliary assembly 900.
The full-automatic welding spot detection bending machine equipment provided by the embodiment of the invention can realize automatic detection of the welding spot of the battery cell and bending of the battery cell protective plate, does not need manual operation, has high automation degree, and can obviously improve the production efficiency; and can carry out automatic information with electric core and bind at the testing process with the testing result, accomplish and can carry out information binding with electric core and electric core backplate bending, be favorable to realizing that the information of product can be traced to, the unloading mechanism 600 of being convenient for simultaneously realizes the automatic classification of product, can reduce artificial intervention to the at utmost, realizes production automation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a full-automatic welding spot detects bender equipment which characterized in that, full-automatic welding spot detects bender equipment includes: the device comprises a feeding mechanism, a discharging mechanism, a station rotating disc, a lug leveling mechanism, a welding spot detection mechanism, a bending mechanism and a control assembly, wherein the lug leveling mechanism, the welding spot detection mechanism, the bending mechanism and the control assembly are arranged along the circumferential direction of the station rotating disc;
the feeding mechanism is arranged at a feeding station of the station rotating disc and used for conveying the battery cell to be processed and correcting the battery cell for two times;
the station rotating disc is driven by a motor to rotate, so that the battery cell is transferred among stations;
the lug leveling mechanism is used for leveling lugs;
the welding spot detection mechanism is used for detecting welding spots of the battery cell and the lug so as to judge whether the welding spots are qualified or not;
the bending mechanism is used for bending the battery cell protection plate on the lug;
the blanking mechanism is arranged at a blanking station of the station rotating disc and used for conveying the battery cells subjected to the adding mode from the station rotating disc to the next station and classifying the battery cells subjected to the processing;
the control assembly is electrically connected with each mechanism and the station rotating disc and used for controlling the work of each mechanism and the station rotating disc.
2. The full automatic weld detection bending machine apparatus according to claim 1, wherein the feeding mechanism comprises a conveying device, a feeding manipulator and a correction platform;
the conveying device comprises a conveying belt, two ends of the conveying belt are sleeved on conveying rollers, and the conveying rollers are driven to rotate; a feeding opposite-injection inductive switch is arranged at the inlet end of the conveying belt, and a proximity inductive switch is arranged at the outlet end of the conveying belt; the material feeding direction of the proximity inductive switch is provided with an anti-stacking correlation inductive switch; a micro-integral cylinder is arranged on one side of the conveying belt and used for adjusting the position of a conveyed battery cell, and the micro-integral cylinder is located in the incoming material direction of the stacking-prevention correlation inductive switch;
the feeding manipulator is used for grabbing the battery cells which are conveyed in place on the conveyor belt and placing the battery cells on the correction platform, and grabbing the battery cells corrected by the correction platform and placing the battery cells on the station rotating disc; the feeding manipulator comprises a first transverse moving motor, a first upper air cylinder, a first lower air cylinder and a first sucker; the first transverse moving motor is used for driving the first upper and lower cylinders to horizontally move left and right, the first suckers are arranged at the bottoms of the first upper and lower cylinders and used for driving the first suckers to move up and down, and the first upper and lower cylinders and the first suckers are provided with two groups and are driven by the first transverse moving motor;
and the correction platform is used for correcting and processing the battery cell.
3. The full automatic weld detection bender apparatus according to claim 2, wherein said modifying platform comprises a platform plate, left and right modifying cylinders, clamp-and-hold cylinders, and clamp-and-hold up and down cylinders;
the platform plate is used for placing the battery cell;
the left and right correction cylinders are arranged below the platform plate and used for driving the left and right correction clamping plates to move in an opening and closing mode so as to correct the left and right directions of the battery cell, and the left and right correction clamping plates are arranged on the platform plate and can move relative to the platform plate;
the clamping cylinder is arranged on the side surface of the platform plate, can move along the direction vertical to the platform plate and is used for clamping the protection plate of the battery cell so as to enable the left and right correction cylinders to perform secondary correction on the battery cell;
the clamping and holding upper and lower air cylinders are used for driving the clamping and holding air cylinders to move up and down;
and the platform board is also provided with optical fibers for identifying whether the battery cell is arranged on the platform board or not.
4. The full-automatic welding point detection bending machine equipment according to claim 1, wherein the station rotating disc is provided with 8 stations, the bottom of the station rotating disc is provided with 8 station sliding rings, each station of the station rotating disc is provided with a vacuum suction jig, and the station rotating disc is driven to rotate by a variable frequency motor.
5. The full-automatic welding spot detecting and bending machine device according to claim 1, wherein the tab leveling mechanism comprises a leveling and fixing cylinder, a tab leveling upper cylinder and a tab leveling lower cylinder;
the leveling fixing cylinder can stretch up and down and is used for fixing the battery cell conveyed to the station;
the air cylinder is gone up in the utmost point ear flattening with the air cylinder sets up relatively from top to bottom under the utmost point ear flattening, can be close to each other with right after the fixed cylinder of flattening electric core utmost point ear carries out the flattening.
6. The full-automatic welding spot detecting and bending machine device according to claim 1, wherein the welding spot detecting mechanism comprises a welding spot detecting light source, a welding spot detecting camera and a fine adjustment seat;
the welding spot detection light source is divided into an upper light source and a lower light source which are arranged oppositely and respectively provide illumination for the upper side and the lower side of the lug of the battery cell; the light source is arranged into a box body, transparent glass is arranged on the upper side and the lower side of the box body, and the light source facing the battery cell placing position is arranged in the box body;
the welding spot detection camera comprises an upper side camera and a lower side camera, the upper side camera is arranged right above the upper light source, the lower side camera is arranged right below the lower light source and is respectively used for acquiring images above and below the welding spot of the lug of the battery core through the transparent glass of the welding spot detection light source;
the welding spot detection camera is arranged on the fine adjustment seat, and the fine adjustment seat is arranged on the guide rail, can slide along the guide rail and is used for adjusting the focal position of the welding spot detection camera.
7. The full automatic weld detection bender apparatus according to claim 1, wherein said bending mechanism comprises a first bending mechanism and a second bending mechanism;
the first bending mechanism comprises a bending advancing module, a bending pressing jig, a bending inclined ejection jig and a bending rotating jig; the bending advancing module is driven by a bending advancing servo motor, the bending pressing jig is driven by a bending pressing positioning cylinder, the bending inclined ejection jig is driven by a bending inclined ejection positioning cylinder, and the bending rotating jig is driven by a bending rotating servo motor;
the second bending mechanism comprises a bending battery cell fixing cylinder, a protection plate bending upper cylinder and a protection plate bending lower cylinder; the bending battery cell fixing cylinder is used for fixing a battery cell conveyed to the station, and the protection plate upper cylinder and the protection plate lower cylinder are arranged oppositely from top to bottom and used for secondarily bending the battery cell protection plate through extrusion.
8. The full automatic weld detection bender apparatus according to claim 1, wherein said blanking mechanism comprises a second traverse motor, a second up-down cylinder, a second suction cup, and a rotary cylinder;
the second transverse moving motor can transversely move along the guide rail and is used for driving the second upper and lower air cylinders, the second sucker and the rotary air cylinder to transversely move;
the second upper and lower air cylinders are used for driving the second sucker and the rotary air cylinder to move up and down;
the rotary cylinder is arranged at the output end of the second upper and lower cylinders, and the output end of the rotary cylinder is provided with the second sucker which is used for driving the rotary sucker to rotate so as to place the battery cell on the blanking production line from the blanking station of the station rotating disk.
9. The full-automatic welding point detection bending machine equipment according to claim 1, characterized in that the full-automatic welding point detection bending machine equipment further comprises a blanking assembly line, wherein the blanking assembly line is divided into a good product blanking assembly line and a non-good product blanking assembly line, and the good product blanking assembly line and the non-good product blanking assembly line both comprise a conveyor belt and a detection device;
the conveying belt is driven by a motor and is used for conveying the battery cells conveyed by the blanking mechanism;
the detection device comprises a blanking assembly line feeding correlation inductive switch and a tail end correlation inductive switch, the blanking assembly line feeding correlation inductive switch is used for detecting whether the blanking assembly line is provided with an electric core to be delivered, and the tail end correlation inductive switch is used for detecting whether the electric core on the conveyor belt is transmitted in place.
10. The full automatic weld detection bender apparatus according to claim 1, further comprising a code scanning device, said code scanning device comprising a first code scanning device and a second code scanning device;
the first code scanning device is arranged on the side surface of the welding spot detection mechanism and used for scanning a bar code on the battery cell and transmitting the bar code to the control assembly, so that the control assembly binds the detection result of the welding spot detection mechanism with the battery cell;
the second code scanning device is arranged behind the bending mechanism and used for scanning the bar codes on the battery cell and the battery cell protection board and transmitting the bar codes to the control assembly, so that the control assembly binds the information of the battery cell and the battery cell protection board.
CN202010241035.XA 2020-03-31 2020-03-31 Full-automatic welding spot detection bender device Pending CN111403800A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563553A (en) * 2020-12-11 2021-03-26 深圳市汇鼎智能制造技术有限公司 Intelligent battery cell manufacturing system and method
CN113787121A (en) * 2021-09-27 2021-12-14 珠海格力智能装备有限公司 Bending machine
CN114226264A (en) * 2021-11-24 2022-03-25 富鼎电子科技(嘉善)有限公司 Material detection equipment
CN114335674A (en) * 2022-01-27 2022-04-12 深圳市欧盛自动化有限公司 Installation equipment and installation method for PCM (pulse code modulation) board
CN114871122A (en) * 2022-04-14 2022-08-09 深圳泰德激光技术股份有限公司 Solder joint detection equipment and detection system
CN115090541A (en) * 2022-06-17 2022-09-23 佛山市库川智能装备有限公司 Full-automatic step detects machine
US20220311102A1 (en) * 2021-03-25 2022-09-29 Rivian Ip Holdings, Llc Systems and methods of battery cell manufacture
WO2023283848A1 (en) * 2021-07-15 2023-01-19 Shenzhen Xpectvision Technology Co., Ltd. Battery roll testing with imaging systems

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563553A (en) * 2020-12-11 2021-03-26 深圳市汇鼎智能制造技术有限公司 Intelligent battery cell manufacturing system and method
US20220311102A1 (en) * 2021-03-25 2022-09-29 Rivian Ip Holdings, Llc Systems and methods of battery cell manufacture
US11843130B2 (en) * 2021-03-25 2023-12-12 Rivian Ip Holdings, Llc Systems and methods of battery cell manufacture
TWI822069B (en) * 2021-07-15 2023-11-11 大陸商深圳幀觀德芯科技有限公司 Battery roll testing method with imaging systems
WO2023283848A1 (en) * 2021-07-15 2023-01-19 Shenzhen Xpectvision Technology Co., Ltd. Battery roll testing with imaging systems
CN113787121A (en) * 2021-09-27 2021-12-14 珠海格力智能装备有限公司 Bending machine
CN113787121B (en) * 2021-09-27 2024-01-30 珠海格力智能装备有限公司 Bending machine
CN114226264A (en) * 2021-11-24 2022-03-25 富鼎电子科技(嘉善)有限公司 Material detection equipment
CN114335674A (en) * 2022-01-27 2022-04-12 深圳市欧盛自动化有限公司 Installation equipment and installation method for PCM (pulse code modulation) board
CN114871122A (en) * 2022-04-14 2022-08-09 深圳泰德激光技术股份有限公司 Solder joint detection equipment and detection system
CN114871122B (en) * 2022-04-14 2024-04-19 深圳泰德激光技术股份有限公司 Welding spot detection equipment and detection system
CN115090541A (en) * 2022-06-17 2022-09-23 佛山市库川智能装备有限公司 Full-automatic step detects machine
CN115090541B (en) * 2022-06-17 2023-09-15 佛山市库川智能装备有限公司 Full-automatic department of walking detects machine

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