CN111697245B - Welding rubberizing equipment of cylinder lithium cell - Google Patents
Welding rubberizing equipment of cylinder lithium cell Download PDFInfo
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- CN111697245B CN111697245B CN202010521935.XA CN202010521935A CN111697245B CN 111697245 B CN111697245 B CN 111697245B CN 202010521935 A CN202010521935 A CN 202010521935A CN 111697245 B CN111697245 B CN 111697245B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
Abstract
The invention discloses a welding rubberizing device of a cylindrical lithium battery, which comprises a base, a feeding assembly, a code scanning turn-over assembly, a rubberizing rotary table assembly, a clamp circulating assembly, a polar column glue rubberizing assembly, a positive electrode nickel sheet welding assembly, a negative electrode nickel sheet welding assembly, a post-welding detection assembly, an internal resistance detection assembly, a negative electrode glue rubberizing assembly, an NG box assembly and a blanking assembly, wherein the clamp circulating assembly is provided with a circular guide rail, the code scanning turn-over assembly, the rubberizing rotary table assembly, the polar column glue rubberizing assembly, the positive electrode nickel sheet welding assembly, the negative electrode nickel sheet welding assembly, the post-welding detection assembly, the internal resistance detection assembly, the negative electrode glue rubberizing assembly and the NG box assembly are sequentially distributed on the periphery of the clamp circulating assembly along the conveying direction of the circular guide rail, the feeding assembly is positioned on one side of the code scanning turn-over assembly, and the blanking assembly is positioned on one side of the NG box assembly. The invention has compact structure and compact integral volume, improves the space utilization rate of a factory building, and meets the production requirement by improving the process route.
Description
Technical Field
The invention relates to the technical field of lithium battery welding and rubberizing, in particular to welding and rubberizing equipment for a cylindrical lithium battery.
Background
Traditional lithium cell welding rubberizing equipment is large-scale carousel structure, and the structure is complicated, maintains inconveniently, and mechanism layout is loose, and the whole bulky of equipment, area is big, and factory building space utilization is low, and equipment process design is reasonable inadequately simultaneously, the production demand of unsuitable novel cylinder lithium cell.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a welding and rubberizing device for a cylindrical lithium battery.
The technical scheme of the invention is as follows:
a welding rubberizing device of a cylindrical lithium battery comprises a base, a feeding assembly arranged on the base, a code scanning turn-over assembly, a rubberizing rotary table assembly, a fixture circulating assembly, a polar column glue rubberizing assembly, an anode nickel sheet welding assembly, a cathode nickel sheet welding assembly, a post-welding detection assembly, an internal resistance detection assembly, a cathode glue rubberizing assembly, an NG box assembly and a blanking assembly, wherein the fixture circulating assembly is located in the middle of the base, a ring-shaped guide rail is arranged on the fixture circulating assembly, the code scanning turn-over assembly, the rubberizing rotary table assembly, the polar column glue rubberizing assembly, the anode nickel sheet welding assembly, the cathode nickel sheet welding assembly, the post-welding detection assembly, the internal resistance detection assembly, the cathode glue rubberizing assembly and the NG box assembly are sequentially distributed on the periphery of the fixture circulating assembly along with the conveying direction of the ring-shaped guide rail, the fixture circulating assembly comprises a battery fixture and a first feeding full manipulator, the annular guide rail is provided with a feeding position, a polar column glue pasting position, a positive electrode welding position, a negative electrode welding position, a post-welding detection position, an internal resistance detection position, a negative electrode glue pasting position and a discharging position, the feeding assembly is located on one side of the code scanning turn-over assembly, and the discharging assembly is located on one side of the NG box assembly;
the feeding assembly is used for feeding a Tray disc filled with a battery to be processed;
the code scanning turnover assembly is used for scanning the codes of the batteries;
the rubberizing rotary disc assembly is used for rubberizing the side of the battery;
the pole column glue pasting component is used for pasting pole column glue on the battery;
the positive electrode nickel sheet welding assembly is used for welding the bent positive electrode nickel sheet at the position of a positive electrode pole of the battery;
the negative electrode nickel sheet welding assembly is used for welding the bent negative electrode nickel sheet and a positioning sheet at the position of a negative electrode pole of the battery;
the post-welding detection assembly is used for detecting the dimensional accuracy of laser welding spots on the welded positive nickel plate, the welded negative nickel plate and the positioning plate on the battery;
the internal resistance detection assembly is used for testing the voltage internal resistance of the battery;
the negative pole glue pasting assembly is used for pasting negative pole glue on the battery;
the NG box assembly is used for collecting defective batteries;
the blanking assembly is used for blanking a Tray disc filled with finished good batteries.
Further, the loading assembly comprises a battery Tray disc loading conveyor belt and an empty Tray disc unloading conveyor belt, the battery Tray disc loading conveyor belt is used for feeding a Tray disc containing a battery to be processed, and the empty Tray disc unloading conveyor belt is used for sending out the empty Tray disc;
the unloading subassembly includes empty Tray dish material loading conveyer belt and battery Tray dish unloading conveyer belt, empty Tray dish material loading conveyer belt is used for sending into empty Tray dish, battery Tray dish unloading conveyer belt is used for sending out the Tray dish that is equipped with finished yields battery.
Furthermore, a first positioning camera and a second full-loading manipulator are arranged between the loading assembly and the code scanning and turning assembly, and a second positioning camera is arranged on the second full-loading manipulator;
the first positioning camera is used for positioning the position coordinates of the battery in a Tray disc;
the second full-loading manipulator is used for sucking up the battery according to the position coordinate of the battery in the Tray disc;
the second positioning camera is used for positioning the position coordinates of the battery relative to the code scanning and overturning assembly, and then the battery is placed on the code scanning and overturning assembly through the second feeding full manipulator.
Further, it is provided with the suction nozzle through the guide rail activity on the sign indicating number turn-over subassembly to sweep, one side of guide rail is equipped with sweeps the sign indicating number position, it is provided with the sign indicating number ware to sweep one side of sign indicating number position, through the suction nozzle absorb the battery and through sweep put the battery on the rubberizing carousel subassembly behind the sign indicating number.
Further, the rubberizing turntable assembly comprises a hollow rotary platform, a side rubberizing machine, a third feeding full manipulator and a third positioning camera, the hollow rotary platform is provided with a feeding position, a rubberizing position, a detection position and a discharging position, a battery clamping assembly is arranged on the hollow rotary platform, the side rubberizing machine, the third feeding full manipulator and the third positioning camera are all arranged on one side of the rubberizing position, and a color code sensor is arranged on one side of the detection position;
the feeding position, the gluing position, the detection position and the discharging position of the hollow rotary platform arrive through rotation, and the battery is positioned through the battery clamping assembly;
the side glue poking machine is used for poking out side glue paper;
the third positioning camera is used for positioning the position coordinates of the side gummed paper;
the third feeding full manipulator is used for sucking up the side gummed paper according to the position coordinates of the side gummed paper and attaching the side gummed paper to the side face of the battery;
the color mark sensor is used for detecting whether the side gummed paper is pasted or not.
Further, the pole glue pasting assembly comprises a pole glue poking machine, a fourth feeding full manipulator and a fourth positioning camera;
the pole column glue spreader is used for spreading pole column glue adhesive paper;
the fourth positioning camera is used for positioning the position coordinates of the polar column adhesive tape and the position coordinates of the battery anode polar column;
the fourth feeding full manipulator is used for sucking up the polar column adhesive paper according to the position coordinate of the polar column adhesive paper and pasting the polar column adhesive paper on the position of the positive pole of the battery according to the position coordinate of the positive pole of the battery.
Further, the positive nickel sheet welding assembly comprises a positive nickel sheet carrying belt feeding machine, a fifth feeding full manipulator, a fifth positioning camera, a positive nickel sheet bending die, a positive welding camera and a first laser transmitter;
the positive nickel sheet carrying and feeding machine is used for conveying positive nickel sheets;
the fifth positioning camera is used for positioning the position coordinate of the positive nickel sheet relative to the fifth feeding full manipulator and the position coordinate of the bending station of the positive nickel sheet bending die;
the fifth feeding full manipulator is used for sucking up the positive nickel plate according to the position coordinate of the positive nickel plate and placing the positive nickel plate to the positive nickel plate bending die according to the position coordinate of the positive nickel plate bending die bending station;
the positive electrode nickel sheet bending die is used for bending the positive electrode nickel sheet;
the positive electrode welding camera is used for positioning the position coordinates of the positive electrode pole of the battery;
and the first laser transmitter is used for laser welding the bent anode nickel sheet according to the position coordinate of the anode pole of the battery.
Further, the negative nickel plate welding assembly comprises a negative nickel plate carrier tape feeding machine, a sixth feeding full manipulator, a sixth positioning camera, a negative nickel plate bending die, a positioning plate carrier tape feeding machine, a seventh feeding full manipulator, a seventh positioning camera, a negative welding camera and a second laser emitter;
the negative nickel sheet carrying and feeding machine is used for conveying negative nickel sheets;
the sixth positioning camera is used for positioning the position coordinates of the negative nickel sheet relative to the sixth feeding full manipulator and the position coordinates of the bending station of the negative nickel sheet bending die;
the sixth feeding full-manipulator is used for sucking a negative nickel sheet according to the position coordinate of the negative nickel sheet, and then placing the negative nickel sheet into a negative nickel sheet bending mould according to the position coordinate of a bending station of the negative nickel sheet bending mould;
the negative electrode nickel sheet bending die is used for bending a negative electrode nickel sheet;
the positioning sheet carrier tape feeding machine is used for conveying the positioning sheet;
the seventh positioning camera is used for positioning the position coordinates of the positioning sheet relative to the seventh feeding full manipulator;
the seventh feeding full manipulator is used for sucking up the positioning sheet according to the position coordinate of the positioning sheet;
the cathode welding camera is used for positioning the position coordinates of the cathode pole of the battery;
and the second laser transmitter is used for performing laser welding on the bent cathode nickel sheet and the positioning sheet according to the position coordinates of the cathode pole of the battery.
Furthermore, the post-welding detection assembly is detected by a front camera and a side camera.
Further, the negative adhesive tape pasting component comprises a negative adhesive tape dispenser, an eighth feeding full manipulator, an eighth positioning camera and a shaping component;
the negative glue stirring machine is used for stirring out negative glue paper;
the eighth positioning camera is used for positioning the position coordinates of the negative pole gummed paper and the battery negative pole rubberizing position coordinates;
the eighth feeding full manipulator is used for sucking up the negative adhesive tape according to the position coordinate of the negative adhesive tape and then pasting the negative adhesive tape at the battery negative adhesive pasting position according to the battery negative adhesive pasting position coordinate;
the shaping assembly is used for pressing and shaping the battery cathode rubberizing position pasted with the cathode gummed paper.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the turntable structure of the traditional lithium battery welding and rubberizing equipment is changed into the annular guide rail structure, all stations on the welding and rubberizing process are arranged on the periphery of the annular guide rail, the mechanism design is flexible and fine, the compactness is increased, the whole volume of the equipment is compressed, the space utilization rate of a factory building is improved, and the process route is improved, so that the production requirement of a novel cylindrical lithium battery is more suitable, and the large-scale popularization and use of enterprises are facilitated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the structure of a battery produced according to the present invention;
fig. 2 is a structural plan view of a welding and adhesive-pasting device for a cylindrical lithium battery provided by the invention;
fig. 3 is a process flow diagram of the welding and adhesive-pasting device for the cylindrical lithium battery provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail 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 do not limit the invention.
In order to illustrate the technical means of the present invention, the following description is given by way of specific examples.
Examples
Referring to fig. 2, an embodiment of the present invention provides a welding and gluing device for a cylindrical lithium battery, which is specially used for producing the battery shown in fig. 1, and the device includes a base 10, a feeding assembly 20 disposed on the base 10, a code scanning turn-over assembly 30, a gluing turntable assembly 40, a clamp circulation assembly 50, a polar column glue gluing assembly 60, a positive nickel sheet welding assembly 70, a negative nickel sheet welding assembly 80, a post-welding detection assembly 90, an internal resistance detection assembly 100, a negative pole glue gluing assembly 110, an NG box assembly 120, and a discharging assembly 130, wherein the clamp circulation assembly 50 is disposed in the middle of the base 10, a ring-shaped guide rail is disposed on the clamp circulation assembly 50, the code scanning turn-over assembly 30, the gluing turntable assembly 40, the polar column glue gluing assembly 60, the positive nickel sheet welding assembly 70, the negative pole nickel sheet welding assembly 80, the post-welding detection assembly 90, the internal resistance detection assembly 100, the negative pole glue assembly 110, a negative pole glue assembly 40, and a cathode glue assembly 130, The NG box assemblies 120 are sequentially distributed on the periphery of the clamp circulating assembly 50 along the conveying direction of the annular guide rail, the clamp circulating assembly 50 comprises a battery clamp and a first feeding full-mechanical arm, the annular guide rail is provided with a feeding position, a polar column glue pasting position, a positive electrode welding position, a negative electrode welding position, a post-welding detection position, an internal resistance detection position, a negative electrode glue pasting position and a discharging position, the feeding assembly 20 is located on one side of the code scanning turn-over assembly 30, and the discharging assembly 130 is located on one side of the NG box assemblies 120; the feeding assembly 20 is used for feeding a Tray disc filled with a battery to be processed; the code scanning turnover assembly 30 is used for scanning the codes of the batteries; the rubberizing rotary disc component 40 is used for rubberizing the side of the battery; the pole glue pasting assembly 60 is used for pasting pole glue to the battery; the positive electrode nickel sheet welding assembly 70 is used for welding the bent positive electrode nickel sheet at the positive electrode pole position of the battery; the negative electrode nickel sheet welding assembly 80 is used for welding the bent negative electrode nickel sheet and a positioning sheet at the position of a negative electrode pole of the battery; the post-welding detection assembly 90 is used for detecting the dimensional accuracy of laser welding spots on the welded positive electrode nickel sheet, the welded negative electrode nickel sheet and the positioning sheet on the battery; the internal resistance detection assembly 100 is used for testing the voltage internal resistance of the battery; the negative adhesive pasting component 110 is used for pasting negative adhesive to the battery; the NG cartridge assembly 120 is used for collection of defective batteries; the blanking assembly 130 is used for blanking the Tray disc filled with finished good batteries. Change the carousel structure through with traditional lithium cell welding rubberizing equipment into the annular guide rail structure, all stations on the welding rubberizing technology are arranged at the annular guide rail periphery, and the dexterity of mechanism design is meticulous, has increased the compactness, and the whole volume of compression equipment promotes the space utilization of factory building, improves the process route. In this embodiment, a first maintenance channel 140 is disposed between the pole glue pasting component 60 and the anode nickel sheet welding component 70, a second maintenance channel 150 is disposed between the anode nickel sheet welding component 70 and the cathode nickel sheet welding component 80, a third maintenance channel 160 is disposed between the post-welding detection component 90 and the internal resistance detection component 100, a fourth maintenance channel 170 is disposed between the cathode glue pasting component 110 and the NG box component 120, and a fifth maintenance channel 180 is disposed between the feeding component 20 and the discharging component 130, so that convenience in maintenance is improved.
Specifically, the feeding assembly 20 comprises a battery Tray feeding conveyor belt 21 and an empty Tray discharging conveyor belt 22, wherein the battery Tray feeding conveyor belt 21 is used for feeding a Tray containing a battery to be processed, and the empty Tray discharging conveyor belt 22 is used for feeding an empty Tray.
Specifically, a first positioning camera and a second full feeding manipulator are arranged between the feeding assembly 20 and the code scanning and turning-over assembly 30, and a second positioning camera is arranged on the second full feeding manipulator; the first positioning camera is used for positioning the position coordinates of the battery in the Tray disc; the second feeding full manipulator is used for sucking up the battery according to the position coordinate of the battery in the Tray disc; the second positioning camera is used for positioning the position coordinates of the battery relative to the code scanning turn-over assembly, and then the battery is placed on the code scanning turn-over assembly 30 through the second feeding full manipulator.
It is specific, it is provided with the suction nozzle through the guide rail activity on the sign indicating number turn-over subassembly 30 to sweep, and one side of guide rail is equipped with sweeps the sign indicating number position, and the one side of sweeping the sign indicating number position is provided with sweeps the sign indicating number ware, through the suction nozzle suction battery and through sweeping put the battery on rubberizing carousel subassembly 40 behind the sign indicating number.
Specifically, the rubberizing rotary table assembly 40 comprises a hollow rotary platform, a side rubberizing machine, a third feeding full-manipulator and a third positioning camera, the hollow rotary platform is provided with a feeding position, a rubberizing position, a detection position and a discharging position, the hollow rotary platform is provided with a battery clamping assembly, the side rubberizing machine, the third feeding full-manipulator and the third positioning camera are all arranged on one side of the rubberizing position, and one side of the detection position is provided with a color code sensor; the feeding position, the gluing position, the detecting position and the discharging position of the hollow rotary platform arrive by rotation, and the battery is positioned by the battery clamping assembly; the side glue spreader is used for spreading out side glue paper; the third positioning camera is used for positioning the position coordinates of the side gummed paper; the third feeding full manipulator is used for sucking up the side gummed paper according to the position coordinates of the side gummed paper and attaching the side gummed paper to the side face of the battery; the color code sensor is used for detecting whether the side gummed paper is pasted or not.
Specifically, the pole glue pasting assembly 60 comprises a pole glue poking machine, a fourth feeding full manipulator and a fourth positioning camera; the pole column glue spreader is used for spreading the pole column glue paper; the fourth positioning camera is used for positioning the position coordinates of the polar column adhesive tape and the position coordinates of the battery anode polar column; the fourth feeding full-mechanical arm is used for sucking up the polar column adhesive paper according to the position coordinates of the polar column adhesive paper and then attaching the polar column adhesive paper to the position of the positive pole of the battery according to the position coordinates of the positive pole of the battery.
Specifically, the positive nickel sheet welding assembly 70 comprises a positive nickel sheet belt loading feeding machine, a fifth feeding full manipulator, a fifth positioning camera, a positive nickel sheet bending die, a positive welding camera and a first laser emitter; the positive nickel sheet carrying and feeding machine is used for conveying positive nickel sheets; the fifth positioning camera is used for positioning the position coordinate of the positive nickel sheet relative to the fifth feeding full manipulator and the position coordinate of the bending station of the positive nickel sheet bending die; the fifth feeding full manipulator is used for sucking up the positive nickel plate according to the position coordinate of the positive nickel plate and placing the positive nickel plate to the positive nickel plate bending die according to the position coordinate of the positive nickel plate bending die bending station; the positive electrode nickel sheet bending die is used for bending the positive electrode nickel sheet; the positive electrode welding camera is used for positioning the position coordinates of the positive electrode pole of the battery; and the first laser transmitter is used for laser welding the bent anode nickel sheet according to the position coordinate of the anode pole of the battery.
Specifically, the negative nickel plate welding assembly 80 comprises a negative nickel plate belt loading feeding machine, a sixth feeding full manipulator, a sixth positioning camera, a negative nickel plate bending die, a positioning plate belt loading machine, a seventh feeding full manipulator, a seventh positioning camera, a negative welding camera and a second laser emitter; the negative nickel sheet carrying and feeding machine is used for conveying negative nickel sheets; the sixth positioning camera is used for positioning the position coordinate of the negative nickel plate relative to the sixth feeding full manipulator and the position coordinate of the bending station of the negative nickel plate bending mould; the sixth feeding full-mechanical arm is used for sucking the negative nickel plate according to the position coordinates of the negative nickel plate, and then placing the negative nickel plate into the negative nickel plate bending die according to the position coordinates of the bending station of the negative nickel plate bending die; the negative electrode nickel sheet bending die is used for bending the negative electrode nickel sheet; the positioning sheet carrier belt feeding machine is used for conveying the positioning sheets; the seventh positioning camera is used for positioning the position coordinates of the positioning sheet relative to the seventh feeding full manipulator; the seventh feeding full manipulator is used for sucking the positioning sheet according to the position coordinate of the positioning sheet; the cathode welding camera is used for positioning the position coordinates of the cathode pole of the battery; and the second laser transmitter is used for performing laser welding on the bent negative electrode nickel sheet and the positioning sheet according to the position coordinates of the negative electrode pole of the battery.
Specifically, the post-weld inspection assembly 90 is inspected by a front camera and a side camera.
Specifically, the negative adhesive tape pasting component 110 includes a negative adhesive tape dispenser, an eighth feeding full manipulator, an eighth positioning camera and a shaping component; the negative glue poking machine is used for poking out negative glue paper; the eighth positioning camera is used for positioning the position coordinates of the negative pole gummed paper and the battery negative pole rubberizing position coordinates; the eighth feeding full manipulator is used for sucking up the negative adhesive tape according to the position coordinate of the negative adhesive tape and then pasting the negative adhesive tape at the battery negative adhesive pasting position according to the battery negative adhesive pasting position coordinate; the shaping component is used for pressing and shaping the battery cathode rubberizing position pasted with the cathode gummed paper.
Specifically, the blanking assembly 130 comprises an empty Tray feeding conveyor belt 131 and a battery Tray blanking conveyor belt 132, wherein the empty Tray feeding conveyor belt 131 is used for feeding an empty Tray, and the battery Tray blanking conveyor belt 132 is used for sending out a Tray with finished good batteries.
The process flow can refer to fig. 3:
firstly, feeding a Tray disc containing a battery to be processed by a battery Tray disc feeding conveyor belt 21;
secondly, a first positioning camera photographs and positions the rough position coordinates of the battery in the Tray disc, a second positioning camera positions the position coordinates of the battery relative to a suction nozzle of the stacking and overturning assembly 30, and a second feeding full manipulator sucks and places the battery in the Tray disc on the suction nozzle of the stacking and overturning assembly 30;
moving the suction nozzle with the battery to a code scanning position, scanning the code by a code scanner, and then moving the battery to a loading position of the hollow rotary platform;
step four, mechanically positioning the battery by the battery clamping assembly, and rotating the hollow rotary platform by 90 degrees to reach a gluing position;
fifthly, a piece of side adhesive tape is dialed out by the side adhesive tape dialing machine and placed on the platform, a third positioning camera shoots and positions position coordinates of the side adhesive tape, a third feeding full manipulator absorbs the side adhesive tape and moves to an adhesive attaching position of the hollow rotary platform to attach the side adhesive tape to the side surface of the battery, then the hollow rotary platform rotates 90 degrees to reach a detection position, the color mark sensor detects whether the side adhesive tape is attached, and finally the hollow rotary platform rotates 90 degrees to reach a discharging position;
step six, the first feeding full-mechanical arm sucks the battery to move to the feeding position of the annular guide rail, the battery is placed on a battery clamp, and the battery is mechanically positioned and clamped in the battery clamp through a mechanical positioning mechanism;
seventhly, moving the annular guide rail to a pole column glue pasting station, enabling a pole column glue poking machine to poke a piece of pole column glue paper on the platform, photographing and positioning the position coordinates of the pole column glue paper by a fourth positioning camera, enabling a fourth feeding full manipulator to suck the pole column glue paper and move to a waiting position, photographing and positioning the position coordinates of a battery anode pole column by the fourth positioning camera, and moving the fourth feeding full manipulator to the position of the battery anode pole column to paste pole column glue;
moving the annular guide rail to an anode welding station, enabling the anode nickel sheet carrying and feeding machine to move one anode nickel sheet to a discharging position, enabling a fifth positioning camera to photograph and position the position coordinate of the anode nickel sheet relative to a fifth feeding full-mechanical arm, enabling the fifth feeding full-mechanical arm to move the discharging position of the anode nickel sheet carrying and feeding machine to absorb the anode nickel sheet, enabling the fifth positioning camera to photograph and position the position coordinate of the bending station of the anode nickel sheet bending mould, enabling the fifth feeding full-mechanical arm to place the anode nickel sheet to the bending station of the anode nickel sheet bending mould, and withdrawing. The positive nickel sheet bending die bends positive nickel sheets and moves the positive nickel sheets to a discharging position, the fifth feeding full-mechanical hand sucks the bent positive nickel sheets and moves a waiting position, a positive welding camera photographs and positions the position coordinates of a positive pole of a battery, the fifth feeding full-mechanical hand moves to a welding position according to the position coordinates of the positive pole of the battery, a first laser transmitter performs laser welding on the bent positive nickel sheets according to the position coordinates of the positive pole of the battery, and the fifth feeding full-mechanical hand withdraws after welding is completed;
and step nine, the annular guide rail moves to a negative electrode welding station, the negative electrode nickel sheet carrying and feeding machine carries a negative electrode nickel sheet to a discharging position, a sixth positioning camera photographs and positions the position coordinate of the negative electrode nickel sheet relative to a sixth feeding full manipulator, the sixth feeding full manipulator moves to the discharging position of the negative electrode nickel sheet carrying and feeding machine to absorb the negative electrode nickel sheet, a sixth positioning camera photographs and positions the position coordinate of the bending station of the negative electrode nickel sheet bending mould, and the sixth feeding full manipulator puts the negative electrode nickel sheet to the bending station of the negative electrode nickel sheet bending mould and withdraws the negative electrode nickel sheet. The negative electrode nickel piece bending die bends the negative electrode nickel piece and moves the negative electrode nickel piece to a discharging position, and the sixth feeding full-mechanical arm absorbs the bent negative electrode nickel piece and moves the waiting position. The positioning piece carrying and feeding machine feeds a positioning piece to the discharging position, the seventh positioning camera shoots and positions the positioning piece relative to the position coordinate of the seventh feeding full manipulator, and the seventh feeding full manipulator moves to the discharging position of the positioning piece carrying and feeding machine to suck the positioning piece and moves the positioning piece to the waiting position. The negative electrode welding camera shoots to position the position coordinates of the negative electrode pole of the battery, the sixth feeding full manipulator and the seventh feeding full manipulator move to a welding position according to the position coordinates of the negative electrode pole of the battery, the second laser transmitter performs laser welding on the bent negative electrode nickel sheet and the positioning sheet according to the position coordinates of the negative electrode pole of the battery, and the sixth feeding full manipulator and the seventh feeding full manipulator withdraw after welding is completed;
step ten, moving the annular guide rail to a post-welding detection station, respectively detecting the dimensional accuracy of laser welding spots on the cathode nickel sheet, the positioning sheet and the anode nickel sheet by the post-welding detection assembly 90 through the front camera and the side camera, completing the detection, and moving the annular guide rail to an internal resistance detection station;
step eleven, the internal resistance detection assembly 100 tests the voltage internal resistance of the battery, after the test is completed, the annular guide rail moves to a negative pole glue pasting station, a negative pole glue is pasted on a platform by a negative pole glue pasting machine, an eighth positioning camera photographs and positions the position coordinate of the negative pole glue paper and the position coordinate of the battery negative pole glue pasting, an eighth feeding full manipulator absorbs the negative pole glue paper and pastes the negative pole glue paper at the battery negative pole glue pasting position, the glue pasting is completed, the annular guide rail moves to a negative pole glue shaping station, and the shaping assembly presses down for shaping;
and step twelve, after the shaping is finished, the annular guide rail is moved to a discharging position, the first full-feeding manipulator sucks the battery and puts the battery into an empty Tray sent by the empty Tray feeding conveyor belt 131, if the battery is a defective product, the battery is sorted and enters the NG box assembly 120, and the whole welding and rubberizing process of the cylindrical lithium battery is finished.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a welding rubberizing equipment of cylinder lithium cell which characterized in that: including base, the material loading subassembly of setting on the base, sweep sign indicating number turn-over subassembly, rubberizing carousel subassembly, anchor clamps circulation subassembly, utmost point post gum rubberizing subassembly, anodal nickel piece welded subassembly, negative pole nickel piece welded subassembly, postweld detection module, internal resistance detection subassembly, negative pole gum rubberizing subassembly, NG box subassembly and unloading subassembly, anchor clamps circulation subassembly is located the middle part of base, be equipped with circular guide rail on the anchor clamps circulation subassembly, sweep sign indicating number turn-over subassembly, rubberizing carousel subassembly, utmost point post gum rubberizing subassembly, anodal nickel piece welded subassembly, negative pole nickel piece welded subassembly, postweld detection subassembly, internal resistance detection subassembly, negative pole gum rubberizing subassembly, NG box subassembly along with circular guide rail's direction of transfer distribute in proper order in anchor clamps circulation subassembly's periphery, anchor clamps circulation subassembly includes the full manipulator of battery anchor clamps and first material loading, circular guide rail is equipped with material loading level, The device comprises a pole column glue pasting station, a positive electrode welding station, a negative electrode welding station, a post-welding detection station, an internal resistance detection station, a negative electrode glue pasting station and a blanking station, wherein the feeding assembly is positioned on one side of the code scanning turnover assembly, and the blanking assembly is positioned on one side of the NG box assembly;
the feeding assembly is used for feeding a Tray disc filled with a battery to be processed;
the code scanning turnover assembly is used for scanning the codes of the batteries;
the rubberizing turntable assembly is used for rubberizing the side of the battery;
the pole column glue pasting assembly is used for pasting pole column glue on the battery;
the positive electrode nickel sheet welding assembly is used for welding the bent positive electrode nickel sheet at the position of a positive electrode pole of the battery;
the negative electrode nickel sheet welding assembly is used for welding the bent negative electrode nickel sheet and a positioning sheet at the position of a negative electrode pole of the battery;
the post-welding detection assembly is used for detecting the dimensional accuracy of laser welding spots on the welded positive nickel plate, the welded negative nickel plate and the positioning plate on the battery;
the internal resistance detection assembly is used for testing the voltage internal resistance of the battery;
the negative pole glue-pasting component is used for pasting negative pole glue to the battery;
the NG box assembly is used for collecting defective batteries;
and the blanking assembly is used for blanking a Tray disc filled with finished good batteries.
2. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, characterized in that: the feeding assembly comprises a battery Tray disc feeding conveyor belt and an empty Tray disc discharging conveyor belt, the battery Tray disc feeding conveyor belt is used for feeding a Tray disc filled with a battery to be processed, and the empty Tray disc discharging conveyor belt is used for sending out the empty Tray disc;
the unloading subassembly includes empty Tray dish material loading conveyer belt and battery Tray dish unloading conveyer belt, empty Tray dish material loading conveyer belt is used for sending into empty Tray dish, battery Tray dish unloading conveyer belt is used for sending out the Tray dish that is equipped with finished yields battery.
3. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, characterized in that: a first positioning camera and a second full-feeding manipulator are arranged between the feeding assembly and the code scanning turnover assembly, and a second positioning camera is arranged on the second full-feeding manipulator;
the first positioning camera is used for positioning the position coordinates of the battery in the Tray disc;
the second feeding full manipulator is used for sucking up the battery according to the position coordinate of the battery in the Tray disc;
the second positioning camera is used for positioning the position coordinates of the battery relative to the code scanning turnover assembly, and then the battery is placed on the code scanning turnover assembly through the second feeding full manipulator.
4. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, characterized in that: sweep and be provided with the suction nozzle through the guide rail activity on the sign indicating number turn-over subassembly, one side of guide rail is equipped with sweeps the code position, the one side of sweeping the code position is provided with the sign indicating number ware, absorbs the battery through the suction nozzle and puts the battery on the rubberizing carousel subassembly after sweeping the sign indicating number.
5. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, wherein: the rubberizing rotary table assembly comprises a hollow rotary platform, a side rubberizing machine, a third feeding full manipulator and a third positioning camera, the hollow rotary platform is provided with a feeding position, a rubberizing position, a detection position and a discharging position, the hollow rotary platform is provided with a battery clamping assembly, the side rubberizing machine, the third feeding full manipulator and the third positioning camera are all arranged on one side of the rubberizing position, and one side of the detection position is provided with a color code sensor;
the feeding position, the gluing position, the detecting position and the discharging position of the hollow rotary platform arrive through rotation, and the battery is positioned through the battery clamping assembly;
the side glue poking machine is used for poking out side glue paper;
the third positioning camera is used for positioning the position coordinates of the side gummed paper;
the third feeding full manipulator is used for sucking up the side adhesive tape according to the position coordinates of the side adhesive tape and sticking the side adhesive tape to the side surface of the battery;
the color mark sensor is used for detecting whether the side gummed paper is pasted or not.
6. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, characterized in that: the pole column glue pasting assembly comprises a pole column glue poking machine, a fourth feeding full manipulator and a fourth positioning camera;
the pole column glue poking machine is used for poking out pole column glue paper;
the fourth positioning camera is used for positioning the position coordinates of the polar column adhesive paper and the position coordinates of the battery anode polar column;
the fourth feeding full-mechanical arm is used for sucking up the polar column adhesive paper according to the position coordinates of the polar column adhesive paper and pasting the polar column adhesive paper on the position of the positive pole of the battery according to the position coordinates of the positive pole of the battery.
7. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, characterized in that: the positive nickel sheet welding assembly comprises a positive nickel sheet carrying belt feeding machine, a fifth feeding full manipulator, a fifth positioning camera, a positive nickel sheet bending die, a positive welding camera and a first laser transmitter;
the positive nickel sheet carrying and feeding machine is used for conveying positive nickel sheets;
the fifth positioning camera is used for positioning the position coordinate of the positive nickel sheet relative to the fifth feeding full manipulator and the position coordinate of the bending station of the positive nickel sheet bending die;
the fifth feeding full-mechanical arm is used for sucking the positive nickel sheet according to the position coordinate of the positive nickel sheet, and then placing the positive nickel sheet to the positive nickel sheet bending die according to the position coordinate of the bending station of the positive nickel sheet bending die;
the positive electrode nickel sheet bending die is used for bending the positive electrode nickel sheet;
the positive electrode welding camera is used for positioning the position coordinates of the positive electrode pole of the battery;
and the first laser transmitter is used for laser welding the bent anode nickel sheet according to the position coordinate of the anode pole of the battery.
8. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, characterized in that: the negative nickel sheet welding assembly comprises a negative nickel sheet carrying and feeding machine, a sixth feeding full manipulator, a sixth positioning camera, a negative nickel sheet bending die, a positioning sheet carrying and feeding machine, a seventh feeding full manipulator, a seventh positioning camera, a negative welding camera and a second laser transmitter;
the negative nickel sheet carrying and feeding machine is used for conveying negative nickel sheets;
the sixth positioning camera is used for positioning the position coordinate of the negative nickel plate relative to the sixth feeding full manipulator and the position coordinate of the bending station of the negative nickel plate bending mould;
the sixth feeding full-manipulator is used for sucking a negative nickel sheet according to the position coordinate of the negative nickel sheet, and then placing the negative nickel sheet into a negative nickel sheet bending mould according to the position coordinate of a bending station of the negative nickel sheet bending mould;
the negative electrode nickel sheet bending die is used for bending a negative electrode nickel sheet;
the positioning sheet carrier tape feeding machine is used for conveying the positioning sheet;
the seventh positioning camera is used for positioning the position coordinates of the positioning sheet relative to the seventh feeding full manipulator;
the seventh feeding full manipulator is used for sucking up the positioning sheet according to the position coordinate of the positioning sheet;
the negative electrode welding camera is used for positioning the position coordinates of the negative electrode pole of the battery;
and the second laser transmitter is used for performing laser welding on the bent cathode nickel sheet and the positioning sheet according to the position coordinates of the cathode pole of the battery.
9. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, characterized in that: the post-weld detection assembly is detected by a front camera and a side camera.
10. The welding and rubberizing device for the cylindrical lithium battery according to claim 1, wherein: the negative glue pasting component comprises a negative glue pasting machine, an eighth feeding full manipulator, an eighth positioning camera and a shaping component;
the negative glue poking machine is used for poking out negative glue paper;
the eighth positioning camera is used for positioning the position coordinates of the negative pole gummed paper and the battery negative pole rubberizing position coordinates;
the eighth feeding full manipulator is used for sucking up the negative adhesive tape according to the position coordinate of the negative adhesive tape and then pasting the negative adhesive tape at the battery negative adhesive pasting position according to the battery negative adhesive pasting position coordinate;
the shaping component is used for pressing and shaping the battery cathode adhesive sticking position stuck with the cathode adhesive paper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010521935.XA CN111697245B (en) | 2020-06-10 | 2020-06-10 | Welding rubberizing equipment of cylinder lithium cell |
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| CN202010521935.XA CN111697245B (en) | 2020-06-10 | 2020-06-10 | Welding rubberizing equipment of cylinder lithium cell |
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| CN111697245B true CN111697245B (en) | 2022-07-15 |
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| CN104795596B (en) * | 2015-04-03 | 2017-06-13 | 惠州金源精密自动化设备有限公司 | Battery rubberizing mash welder |
| CN105932337B (en) * | 2016-06-08 | 2018-10-26 | 惠州亿纬锂能股份有限公司 | A kind of processing method of chargeable lithium ion battery with hard shell |
| CN207558948U (en) * | 2017-10-25 | 2018-06-29 | 惠州市穗能精密部件有限公司 | A kind of battery production line apparatus |
| CN109148932A (en) * | 2018-08-23 | 2019-01-04 | 曙鹏科技（深圳）有限公司 | A kind of minicell group and its manufacturing method |
| CN113097657A (en) * | 2019-09-19 | 2021-07-09 | 宁德新能源科技有限公司 | Battery with a battery cell |
| CN111180787A (en) * | 2020-03-11 | 2020-05-19 | 广州鹏辉能源科技股份有限公司 | Lithium ion battery and manufacturing method thereof |
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