CN110048071A - A kind of cylindrical electrical core production line for automatically assembling and its production technology - Google Patents
A kind of cylindrical electrical core production line for automatically assembling and its production technology Download PDFInfo
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- CN110048071A CN110048071A CN201910349146.XA CN201910349146A CN110048071A CN 110048071 A CN110048071 A CN 110048071A CN 201910349146 A CN201910349146 A CN 201910349146A CN 110048071 A CN110048071 A CN 110048071A
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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
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
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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
- H01M10/0422—Cells or battery with cylindrical casing
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
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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
-
- 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 present invention relates to cylindrical electrical core Assembling Production technical fields, and disclose a kind of cylindrical electrical core production line for automatically assembling, the positive/negative plate pelleter is the starting point of entire assembling line, the up- coiler is located at the left side of positive/negative plate pelleter, the left side of the up- coiler is plus slot rolling all-in-one machine is padded in face, and the linear module formula welding cap cap machine is located at plus the left side of face pad slot rolling all-in-one machine.The present invention realizes the full-automatic process of cylindrical electrical core assembly, and automatic output operation, production efficiency is improved, cost is reduced, reduces artificial participate in, in the traditional artificial rubberizing of very good solution and welding process, due to high production cost caused by artificial participation is excessively high, the degree of automation is low, inefficiency, personnel labor intensity is excessive, industrial accident takes place frequently and the technical problems such as product qualification rate is low, and can be according to the different mating setting production lines of production requirement, flexibility is high.
Description
Technical field
The present invention relates to cylindrical electrical core Assembling Production technical field, specially a kind of cylindrical electrical core production line for automatically assembling and
Its production technology.
Background technique
Battery core is divided into aluminum hull battery core, soft pack cell (also known as " polymer battery core "), three kinds of cylindrical electrical core.Usual battery of mobile phone
Using is aluminum hull battery core, and the digital products such as bluetooth mostly use soft pack cell, and the battery of laptop is using cylindrical electrical core
Series-parallel combination.
Cylindrical electrical core production line for automatically assembling is carried out using modes such as artificial feeding, feeding, blowings, this process needs
A large amount of worker carries out production collet, by a series of each processes of semiautomatic equipment complete independently, does not combine between each other
Connect into a production line.This individually separated technique exists following insufficient: the semi-finished product between each process need turnover box
Intermediate transition is carried out, extends the production cycle of product, and cause the degree of automation of whole production line low, whole production efficiency
It is low, the labor intensity of worker is increased, is easy to appear the peril of worker injuries in process of production, while reducing product
Quality stability.
Summary of the invention
(1) the technical issues of solving
The object of the present invention is to provide a kind of cylindrical electrical core production line for automatically assembling and its production technologies, and having reached makes
Other stations only need artificial timing supplement material and recycling finished product, periodic maintenance, while realizing the full-automatic intelligent of overall process
The purpose that energy metaplasia produces.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of cylindrical electrical core production line for automatically assembling, including
Positive/negative plate pelleter, up- coiler, package machine plus face pad slot rolling all-in-one machine and linear module formula welding cap cap machine, the positive and negative anodes
Piece pelleter is the starting point of entire assembling line, and the up- coiler is located at the left side of positive/negative plate pelleter, the winding
The left side of machine is plus slot rolling all-in-one machine is padded in face, and the linear module formula welding cap cap machine is located at plus the left side of face pad slot rolling all-in-one machine.
A kind of production technology of cylindrical electrical core production line for automatically assembling, which comprises the following steps:
1) production positive plate and negative electrode tab, are carried out using positive/negative plate pelleter, tab of the machine for entire volume pole piece welds
It connects, the rubberizing of pole piece, pole piece are cut；
Manually pole piece, tab material volume are separately mounted on unreeling shaft, use entire volume pole piece, tab and glue in the process
Paper carries out feeding, actively unreels after pole piece feeding, rectifies a deviation, while tab unreels automatically, fixed length carries out cutting operation, to having rectified a deviation
At pole piece induction apply the traction of selvedge fixed length, positive and negative tab is welded on positive/negative plate, subsequent pole piece traction discharging, in tab
Two pipe protection adhesive tapes of upper patch by automatic deviation correction, cut and wind rear haulage discharging；
2) positive/negative plate for completing soldering polar ear and diaphragm, are wound into cylindrical shape together；
The material volumes such as diaphragm, protective glue band and terminal adhesive tape are carried out by automatic charging using feeder, deposit in it respectively
On dispensing shaft, while the positive/negative plate after the completion of welding is delivered on up- coiler by pelleter, then positive/negative plate and diaphragm master
It is dynamic unreel after, by tension force, the movement such as dedusting, destatic, rectify a deviation, monitor, guide wheel, pole piece be sent machine lead send under into
Enter winding unit, carries out processes, the battery cores such as plug feeding, electric core winding, patch terminal adhesive tape and removed by manipulator, and carry out short circuit
Measurement, photoelectric counting finally send out finished product battery core by conveyer belt；
3), the battery core of winding passes through assembly line, is caught and is put into shell station by automatic manipulator, under automatic punching
Screening glass is placed on battery core cathode section, flattens negative electrode lug, set steel shell then is carried out to the outer surface of battery core, puts bottom spacer and
It is fitted into battery case, is finally transferred to conveyer belt top discharge, and be transferred to and add on the pad slot rolling all-in-one machine of face；
4) artificial contact pin, automatic welding bottom, are used in this process, pulls out needle, tab positioning automatically, and tensile test, short circuit are surveyed
The processes such as face pad, defective products automatic sorting, slot rolling, discharging are put in examination, automatic punching；
Battery starts spot welding after contact pin completes automatic feed, will enter the battery core of shell, by bonding machine by cathode
Ear welds together with battery case bottom, then can be on the undesirable discharging assembly line in points of revenue bottom if any substandard product, and backlash is put
Upper face paste, such as detect no face pad just take in it is bad do not discharge on assembly line, be transferred to slot rolling station battery after the completion of detection and start
Slot rolling enters in linear module formula welding cap cap machine after the completion；
5), subsequent vibrating disk send cover board automatically, carries out station transmission using high-precision divider, when feeder completes cover board
After entering station, divider drives work station disk successively to detect cover board, and the positioning welding of aluminium nickel composite band will finally have good positioning
The cover board of aluminium nickel composite band is pushed into a platform and carries out positioning ultrasonic welding, nut cap detected after the completion of welding, discharging manipulator is just
Battery is taken out, flow direction discharges on assembly line；
This process can complete automatic capturing tab, automatic detection short circuit, rosin joint, automatic lower cover cap, automatic spot connect 4
Point surveys pulling force automatically, that is, detects undesirable nut cap and be transplanted on the processes such as waste material box, automatic receipts box.
Preferably, the motion flow of the positive/negative plate pelleter are as follows: entire volume pole piece feeding-soldering polar ear-patch protection
Gummed paper-winding or dissection, the working efficiency of the positive/negative plate pelleter are 20~22PCS/min, positive/negative plate pelleter
The accuracy range of tab length, the error range of tab welding position, the essence of degree of skewness, protective glue with position of tab welding
The protruded length range for spending range and protective glue band is respectively ± 0.2mm, ± 0.3mm, 1 °, ± 0.5mm, ± 0.4mm.
Preferably, the motion flow of the up- coiler are as follows: positive/negative plate, diaphragm, gummed paper feeding-auto reeling-are automatic
Paste stop adhesive-automatic blanking, the working efficiency of the up- coiler is 15/min, i.e., pole piece with a thickness of 600mm, the winding
The uniformity range of machine winding is ± 0.3mm.
Preferably, the motion flow of the package machine are as follows: battery core-upper steel shell-automatically is taken on up- coiler discharging transmission line
It looks for negative electrode lug, transfer battery core, folding cathode machine ear and rushes bottom spacer-set steel shell, puts bottom spacer and battery core enters shell, the package machine
Working efficiency be 30~38Pcs/min.
Preferably, the motion flow of described plus face pad slot rolling all-in-one machine are as follows: connect upstream equipment supplied materials automatic feed-weldering
Pull out capillary-centering tab-welding and short-circuit detecting-plus the discharging of face pad-detection-slot rolling-pipeline, described plus face in bottom-
The working efficiency for padding slot rolling all-in-one machine is 60~70PPM/min.
Preferably, the motion flow of the linear module formula welding cap cap machine are as follows: upstream equipment pipeline automatic feed-look for
Anode ear-welding and short-circuit detecting-welding nut cap-detection welding situation-discharges-enter box, the linear module formula welding cap
The working efficiency of cap machine is 30~35Pcs/min.
Preferably, in the welding process of the step 1) tab, tab should be kept vertical with pole piece, cannot occurred tiltedly
It sets, while tab, as close as possible to attached material end, tab surface state should be good, and weld points to put enough, minimum is two
Point, the spot welding point of anode ear is in the middle and lower part of pole piece, in order to which anode ear has certain moving range when welding cap plate.
Preferably, AC servo machinery driving is used in the step 2), while tension force unreels, Tension Adjustable, puts
Volume and winding have a deviation correcting device, while being magnetic cleaning plant to pole piece, and Destaticizing device, brush dirt, dust exhaust apparatus simultaneously recycle,
It is equipped with detection device simultaneously, the operation conditions of work is monitored in real time, if any abnormal automatic alarm, shutdown.
Preferably, for nut cap machine in such a way that hopper and slot rolling station are attached, the two carries out nothing in the step 5)
Self-emptying is completed in seam connection.
It preferably, will be compound by the effect of upper lower cutter after coiled aluminium nickel composite band passes through tension force in the step 5)
Band, which is switched to, requires length, and finally the compound strap cut is drawn on work station disk cover board by the nozzle with vacuum, and it is multiple to carry out aluminium nickel
The positioning welding of crossed belt.
(3) beneficial effect
The present invention provides a kind of cylindrical electrical core production line for automatically assembling and its production technologies.Have it is following the utility model has the advantages that
(1), the present invention realizes cylindrical electrical core assembly by cylindrical electrical core production line for automatically assembling and its production technology
Full-automatic process, and automatic output operate, and improve production efficiency, reduce cost, reduce artificial participation, very good solution
In traditional artificial rubberizing and welding process, due to high production cost caused by artificial participation is excessively high, the degree of automation is low,
The technical problems such as inefficiency, personnel labor intensity are excessive, industrial accident takes place frequently and product qualification rate is low, and can basis
The mating setting production line of different production requirements, flexibility are high.
(2), the present invention is by automatically completing the movement of positive/negative plate soldering polar ear, and at the same time completing the protection of tab packet
The movement such as adhesive tape and terminal adhesive tape, reached it is required it is artificial less, high-efficient, monovalent products manufacturing cost be greatly reduced it is equivalent
Fruit, and traditional-handwork assembly method is replaced in a manner of continuous, automatic flow line production, intermediate transition link is eliminated, is dropped
The low labor intensity of worker avoids manual operation limitation, and has saved the cost of production, can increase substantially production effect
Rate, and maintenance simplicity is operated, cost performance is high, is especially suitable for the needs of the large-scale production of lithium battery manufacturer, Neng Gou great
Amplitude improves quality, improves production efficiency, reduces the mating requirement to raw material.
(3), the present invention is fixed on respective dispensing shaft by material volumes such as positive/negative plate, diaphragm, protective glue band, terminal adhesive tapes
On, by unreeling automatically, automatic deviation correction positions pasting, electric core winding, pasting termination for the welding, protective glue band for completing positive and negative tab
Glue and under expect conveyer belt etc. act, battery core can be made disposably to complete in the production process, reduce the number of human intervention,
The generation of pole piece suffered damage phenomenon during film-making is avoided, to improve the assembling quality of battery core.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Partial structural diagram Fig. 2-6 of the invention.
In figure: 1, positive/negative plate pelleter；2, up- coiler；3, package machine；4, plus slot rolling all-in-one machine is padded in face；5, linear module
Formula welding cap cap machine.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in figures 1 to 6, the present invention provides a kind of technical solution: a kind of cylindrical electrical core production line for automatically assembling, including just
Negative electrode tab pelleter 1, up- coiler 2, package machine 3 plus face pad slot rolling all-in-one machine 4 and linear module formula welding cap cap machine 5, positive/negative plate
Pelleter 1 is the starting point of entire assembling line, and up- coiler 2 is located at the left side of positive/negative plate pelleter 1, a left side for up- coiler 2
Side is plus slot rolling all-in-one machine 4 is padded in face, and linear module formula welding cap cap machine 5 is located at plus the left side of face pad slot rolling all-in-one machine 4.
A kind of production technology of cylindrical electrical core production line for automatically assembling, comprising the following steps:
1, production positive plate and negative electrode tab are carried out using positive/negative plate pelleter 1, tab of the machine for entire volume pole piece welds
It connects, the rubberizing of pole piece, pole piece are cut.
Manually pole piece, tab material volume are separately mounted on unreeling shaft, use entire volume pole piece, tab and glue in the process
Paper carries out feeding, actively unreels after pole piece feeding, rectifies a deviation, while tab unreels automatically, fixed length carries out cutting operation, to having rectified a deviation
At pole piece induction apply the traction of selvedge fixed length, positive and negative tab is welded on positive/negative plate, subsequent pole piece traction discharging, in tab
Two pipe protection adhesive tapes of upper patch by automatic deviation correction, cut and wind rear haulage discharging, it can be achieved that monopole ear, multi pole ears welding, bear
There is length tab welding function in pole, and simultaneously containing pole piece brush dust and dust collecting is unreeled, pole piece can be to two pipe protection glue of patch
Band meets customer process requirement, and coiled strip cuts into sheet stock, and pole piece takes up neatly, and even tension is, it can be achieved that monopole ear, multi pole ears
Welding, cathode have length tab welding function.
2) positive/negative plate for completing soldering polar ear and diaphragm, are wound into cylindrical shape together.
The material volumes such as diaphragm, protective glue band and terminal adhesive tape are carried out by automatic charging using feeder, deposit in it respectively
On dispensing shaft, while the positive/negative plate after the completion of welding is delivered on up- coiler 2 by pelleter, then positive/negative plate and diaphragm master
It is dynamic unreel after, by tension force, the movement such as dedusting, destatic, rectify a deviation, monitor, guide wheel, pole piece be sent machine lead send under into
Enter winding unit, carries out processes, the battery cores such as plug feeding, electric core winding, patch terminal adhesive tape and removed by manipulator, and carry out short circuit
Measurement, photoelectric counting finally send out finished product battery core by conveyer belt, and pole piece has the function of to detect whether sideslip before entering winding,
It actively rectifies a deviation, there is variable speed, variable tension control function has the function of to detect the supplied materials that positive and negative plate has made bad label,
Undesirable pole piece is individually wound, is picked out automatically, there is brush dust, dedusting function, inhaled at severing pole piece cutter added with vacuum
Dirt device device, there is pole piece to cut off automatic compensation function, and adjust automatically pole piece cumulative length realizes continuous winding.
3), the battery core of winding passes through assembly line, is caught and is put into shell station by automatic manipulator, under automatic punching
Screening glass is placed on battery core cathode section, flattens negative electrode lug, set steel shell then is carried out to the outer surface of battery core, puts bottom spacer and
It is fitted into battery case, is finally transferred to conveyer belt top discharge, and be transferred to and add on the pad slot rolling all-in-one machine 4 of face.
4) artificial contact pin, automatic welding bottom, are used in this process, pulls out needle, tab positioning automatically, and tensile test, short circuit are surveyed
The processes such as face pad, defective products automatic sorting, slot rolling, discharging are put in examination, automatic punching.
Battery starts spot welding after contact pin completes automatic feed, will enter the battery core of shell, by bonding machine by cathode
Ear welds together with battery case bottom, then can be on the undesirable discharging assembly line in points of revenue bottom if any substandard product, and backlash is put
Upper face paste, such as detect no face pad just take in it is bad do not discharge on assembly line, be transferred to slot rolling station battery after the completion of detection and start
Slot rolling enters in linear module formula welding cap cap machine 5 after the completion, and the machine is cooperated using multimode, guarantees tab registration
Property, the contraposition of guarantee battery face pad center is accurate, and structure is simple, and rationally, operation is easy to maintenance, and complete machine is set using PLC program for design
Meter, system provide comprehensive fault alarm function, operator are facilitated according to system suggestion quickly to search the source of trouble, solve rapidly
It is certainly abnormal, it is ensured that pull out the abnormal shutdown in time of needle in order to avoid entering the next station, greatly protect cell damage possibility, there is stream of action
Freely, the features such as performance is stable, easy to maintenance, process efficiency is high.
5), subsequent vibrating disk send cover board automatically, carries out station transmission using high-precision divider, when feeder completes cover board
After entering station, divider drives work station disk successively to detect cover board, and the positioning welding of aluminium nickel composite band will finally have good positioning
The cover board of aluminium nickel composite band is pushed into a platform and carries out positioning ultrasonic welding, nut cap detected after the completion of welding, discharging manipulator is just
Battery is taken out, flow direction discharges on assembly line.
This process can complete automatic capturing tab, automatic detection short circuit, rosin joint, automatic lower cover cap, automatic spot connect 4
Point surveys pulling force automatically, that is, detects undesirable nut cap and be transplanted on the processes such as waste material box, automatic receipts box, using multimode phase interworking
It closes, guarantees tab location accuracy, guarantee that welding post tab and the contraposition of nut cap center are accurate, four spot weldings, structure is simple, if
Rationally, operation is easy to maintenance for meter, while complete machine is designed using PLC program, and system provides comprehensive fault alarm function, side
Just operator according to system suggestion quickly searches the source of trouble, quickly solves exception, it is ensured that pulls out the abnormal shutdown in time of needle in order to avoid flowing into
Next station greatly reduces a possibility that battery is damaged, and welds qualified battery core auto arrangement and enter box, and magazine is completely expected
Warning reminding operator receives box afterwards.
The motion flow of positive/negative plate pelleter 1 are as follows: entire volume pole piece feeding-soldering polar ear-patch protects gummed paper-winding
Or dissection, the working efficiency of positive/negative plate pelleter 1 are 20~22PCS/min, the essence of 1 tab length of positive/negative plate pelleter
Exactness range, the error range of tab welding position, the degree of skewness of tab welding, protective glue accuracy rating and protection with position
The protruded length range of adhesive tape is respectively ± 0.2mm, ± 0.3mm, 1 °, ± 0.5mm, ± 0.4mm, the motion flow of up- coiler 2
Are as follows: positive/negative plate, diaphragm, gummed paper feeding-auto reeling-paste stop adhesive-automatic blanking, the working efficiency of up- coiler 2 automatically
For 15/min, i.e., pole piece with a thickness of 600mm, the uniformity range that up- coiler 2 is wound is ± 0.3mm, the stream of action of package machine 3
Journey are as follows: battery core-is taken on up- coiler discharging transmission line, and upper steel shell-looks for negative electrode lug, transfer battery core, folding cathode machine ear and rushes bottom automatically
Gasket-set steel shell puts bottom spacer and battery core enters shell, and the working efficiency of package machine 3 is 30~38Pcs/min, and face is added to pad slot rolling one
The motion flow of body machine 4 are as follows: connect upstream equipment supplied materials automatic feed-soldering bottom-and pull out capillary-centering tab-welding and short circuit
Detection-plus the discharging of face pad-detection-slot rolling-pipeline, adding the working efficiency of face pad slot rolling all-in-one machine 4 is 60~70PPM/
Min, the motion flow of linear module formula welding cap cap machine 5 are as follows: upstream equipment pipeline automatic feed-centering tab-welding and
Short-circuit detecting-welding nut cap-detection welding situation-discharges-enters box, the working efficiency of linear module formula welding cap cap machine 5 is
30~35Pcs/min in the welding process of step 1) tab, should keep tab vertical with pole piece, cannot occur it is tilting, simultaneously
For tab as close as possible to attached material end, tab surface state should be good, and welds points and must put enough, is at least two points, anode
The spot welding point of ear is used in step 2) and is handed in order to which anode ear has certain moving range when welding cap plate in the middle and lower part of pole piece
Flow servo motor driving, while tension force unreels, Tension Adjustable, unreeling and winding has deviation correcting device, while having to pole piece
Magnetic cleaning plant, Destaticizing device, brush dirt, dust exhaust apparatus simultaneously recycle, while being equipped with detection device, monitor the fortune of work in real time
Row situation, if any abnormal automatic alarm, shutdown, in step 5) nut cap machine in such a way that hopper and slot rolling station are attached,
The two carries out seamless connection and completes self-emptying, after coiled aluminium nickel composite band passes through tension force in step 5), by upper lower cutter
Composite band is switched to by effect requires length, and finally the compound strap cut is drawn on work station disk cover board by the nozzle with vacuum,
Carry out the positioning welding of aluminium nickel composite band.
Can to sum up obtain: the present invention realizes cylindrical electrical core by cylindrical electrical core production line for automatically assembling and its production technology
The full-automatic process of assembly, and automatic output operate, and improve production efficiency, reduce cost, reduce artificial participation, well
It solves in traditional artificial rubberizing and welding process, due to being produced caused by artificial participation is excessively high, the degree of automation is low
The technical problems such as at high cost, inefficiency, personnel labor intensity are excessive, industrial accident takes place frequently and product qualification rate is low, and
Can be according to the different mating setting production lines of production requirement, flexibility is high, and the present invention is welded by automatically completing positive/negative plate
Connect the movement of tab, and at the same time complete the movement such as tab packet protective glue band and terminal adhesive tape, reached it is required it is artificial less, efficiency
High, monovalent products manufacturing costs are greatly reduced and other effects, and traditional hand is replaced in a manner of continuous, automatic flow line production
Work assembly method eliminates intermediate transition link, reduces the labor intensity of worker, avoids manual operation limitation, and save
The cost of production, can increase substantially production efficiency, and operate that maintenance is easy, and cost performance is high, be especially suitable for lithium battery
The needs of the large-scale production of manufacturer can increase substantially quality, improve production efficiency, reduce to the mating of raw material
It is required that the present invention is fixed on respective dispensing shaft by material volumes such as positive/negative plate, diaphragm, protective glue band, terminal adhesive tapes, by certainly
Dynamic to unreel, automatic deviation correction positions pasting, electric core winding, pasting stop adhesive and blanking for the welding, protective glue band for completing positive and negative tab
It is acted to conveyer belt etc., battery core can be made disposably to complete in the production process, reduce the number of human intervention, avoid pole
The generation of piece suffered damage phenomenon during film-making, to improve the assembling quality of battery core.
Control mode of the invention is automatically controlled by controller, the skill that the control circuit of controller passes through this field
Art personnel's simple programming can be realized, and the offer of power supply also belongs to the common knowledge of this field, and the present invention is mainly used to protect
Mechanical device is protected, so the present invention is not explained control mode and circuit connection.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of cylindrical electrical core production line for automatically assembling, including positive/negative plate pelleter (1), up- coiler (2), package machine (3) plus
Pad slot rolling all-in-one machine (4) and linear module formula welding cap cap machine (5) in face, it is characterised in that: the positive/negative plate pelleter (1) is whole
The starting point of a assembling line, the up- coiler (2) are located at the left side of positive/negative plate pelleter (1), the up- coiler (2)
Left side is plus slot rolling all-in-one machine (4) are padded in face, and the linear module formula welding cap cap machine (5), which is located at, adds face pad slot rolling all-in-one machine (4)
Left side.
A kind of production technology of cylindrical electrical core production line for automatically assembling, which comprises the following steps:
1) production positive plate and negative electrode tab, are carried out using positive/negative plate pelleter (1), tab of the machine for entire volume pole piece welds
It connects, the rubberizing of pole piece, pole piece are cut；
Manually pole piece, tab material volume are separately mounted on unreeling shaft, in the process using entire volume pole piece, tab and gummed paper into
Row feeding actively unreels after pole piece feeding, rectifies a deviation, while tab unreels automatically, fixed length carries out cutting operation, completes to correction
Pole piece induction applies the traction of selvedge fixed length, and positive and negative tab is welded on positive/negative plate, and subsequent pole piece traction discharging is pasted on tab
Two pipe protection adhesive tapes by automatic deviation correction, cut and wind rear haulage discharging；
2) positive/negative plate for completing soldering polar ear and diaphragm, are wound into cylindrical shape together；
The material volumes such as diaphragm, protective glue band and terminal adhesive tape are carried out by automatic charging using feeder, it is made respectively to deposit in blowing
On axis, while the positive/negative plate after the completion of welding is delivered on up- coiler (2) by pelleter, then positive/negative plate and diaphragm active
It after unreeling, by tension force, the movement such as dedusting, destatics, rectify a deviation, monitor, send lower entrance in guide wheel, pole piece leading for machine of delivery
Winding unit carries out processes, the battery cores such as plug feeding, electric core winding, patch terminal adhesive tape and is removed by manipulator, and carries out short-circuit survey
Fixed, photoelectric counting finally sends out finished product battery core by conveyer belt；
3), the battery core of winding passes through assembly line, is caught and is put into shell station by automatic manipulator, the lower protection of automatic punching
Piece is placed on battery core cathode section, flattens negative electrode lug, then carries out set steel shell to the outer surface of battery core, puts bottom spacer and be packed into
In battery case, it is finally transferred to conveyer belt top discharge, and is transferred to and adds on face pad slot rolling all-in-one machine (4)；
4), in this process using artificial contact pin, automatic welding bottom, pull out automatically needle, tab positioning, tensile test, short-circuit test, from
The processes such as face pad, defective products automatic sorting, slot rolling, discharging are put in dynamic punching；
When contact pin complete automatic feed after battery start spot welding, the battery core of shell will have been entered, by bonding machine by negative electrode lug with
Battery case bottom welds together, then can be on the undesirable discharging assembly line in points of revenue bottom if any substandard product, and face is put in backlash
Patch, such as detect no face pad just take in it is bad do not discharge on assembly line, be transferred to slot rolling station battery after the completion of detection and start slot rolling,
Enter in linear module formula welding cap cap machine (5) after the completion；
5), subsequent vibrating disk send cover board automatically, carries out station transmission using high-precision divider, completes cover board when feeder and enters work
Behind position, divider drives work station disk successively to detect cover board, and the positioning welding of aluminium nickel composite band, will finally have good positioning aluminium nickel
The cover board of composite band is pushed into a platform and carries out positioning ultrasonic welding, nut cap is detected after the completion of welding, and discharging manipulator just takes out
Battery, flow direction discharge on assembly line；
This process can complete automatic capturing tab, automatic detection short circuit, rosin joint, automatic lower cover cap, automatic spot connect 4 points, oneself
It is dynamic to survey pulling force, that is, it detects undesirable nut cap and is transplanted on the processes such as waste material box, automatic receipts box.
2. a kind of cylindrical electrical core production line for automatically assembling according to claim 1 and its production technology, it is characterised in that: institute
State the motion flow of positive/negative plate pelleter (1) are as follows: entire volume pole piece feeding-soldering polar ear-patch protect gummed paper-winding or
Dissection, the working efficiency of the positive/negative plate pelleter (1) are 20~22PCS/min, positive/negative plate pelleter (1) tab length
Accuracy range, tab welding position the accuracy rating of error range, the degree of skewness of tab welding, protective glue with position and
The protruded length range of protective glue band is respectively ± 0.2mm, ± 0.3mm, 1 °, ± 0.5mm, ± 0.4mm.
3. a kind of cylindrical electrical core production line for automatically assembling according to claim 1, it is characterised in that: the up- coiler (2)
Motion flow are as follows: positive/negative plate, diaphragm, gummed paper feeding-auto reeling-paste stop adhesive-automatic blanking, the volume automatically
Working efficiency around machine (2) is 15/min, i.e., pole piece with a thickness of 600mm, the uniformity range of up- coiler (2) winding is
±0.3mm。
4. a kind of cylindrical electrical core production line for automatically assembling according to claim 1, it is characterised in that: the package machine (3)
Motion flow are as follows: battery core-is taken on up- coiler discharging transmission line, and upper steel shell-looks for negative electrode lug, transfer battery core, folding cathode machine automatically
It ear and rushes bottom spacer-set steel shell, put bottom spacer and battery core enters shell, the working efficiency of the package machine (3) is 30~38Pcs/
min。
5. a kind of cylindrical electrical core production line for automatically assembling according to claim 1, it is characterised in that: pad slot rolling in described plus face
The motion flow of all-in-one machine (4) are as follows: connect upstream equipment supplied materials automatic feed-soldering bottom-pull out capillary-centering tab-welding and
Short-circuit detecting-plus the discharging of face pad-detection-slot rolling-pipeline, the working efficiency of described plus face pad slot rolling all-in-one machine (4) are
60~70PPM/min.
6. a kind of cylindrical electrical core production line for automatically assembling according to claim 1, it is characterised in that: the linear module formula
The motion flow of welding cap cap machine (5) are as follows: upstream equipment pipeline automatic feed-centering tab-welding and short-circuit detecting-weldering
Connecing nut cap ,-detection welding situation-discharges-enters box, and the working efficiency of the linear module formula welding cap cap machine (5) is 30~
35Pcs/min。
7. a kind of production technology of cylindrical electrical core production line for automatically assembling according to claim 1, it is characterised in that: described
In the welding process of step 1) tab, tab should be kept vertical with pole piece, cannot occur tilting, while tab is as close as possible to attached
Expect end, it is at least two points, the spot welding point of anode ear is in pole that tab surface state should be good, and welds points and must put enough
The middle and lower part of piece, in order to which anode ear has certain moving range when welding cap plate.
8. a kind of production technology of cylindrical electrical core production line for automatically assembling according to claim 1, it is characterised in that: described
AC servo machinery driving is used in step 2), while tension force unreels, Tension Adjustable, unreeling and wind has correction to fill
It sets, while being magnetic cleaning plant to pole piece, Destaticizing device, brush dirt, dust exhaust apparatus simultaneously recycle, while being equipped with detection device,
The operation conditions for monitoring work in real time, if any abnormal automatic alarm, shutdown.
9. a kind of production technology of cylindrical electrical core production line for automatically assembling according to claim 1, it is characterised in that: described
In such a way that hopper and slot rolling station are attached, the two carries out seamless connection and completes self-emptying nut cap machine in step 5).
10. a kind of production technology of cylindrical electrical core production line for automatically assembling according to claim 1, it is characterised in that: institute
Coiled aluminium nickel composite band is stated in step 5) by being switched to by the effect of upper lower cutter by composite band and requiring length, most after tension force
The compound strap cut is drawn on work station disk cover board by the nozzle with vacuum afterwards, carries out the positioning welding of aluminium nickel composite band.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349146.XA CN110048071B (en) | 2019-04-28 | 2019-04-28 | Automatic assembly production line for cylindrical battery cell and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349146.XA CN110048071B (en) | 2019-04-28 | 2019-04-28 | Automatic assembly production line for cylindrical battery cell and production process thereof |
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| CN110048071B CN110048071B (en) | 2021-11-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111477897A (en) * | 2020-04-16 | 2020-07-31 | 深圳市精朗联合科技有限公司 | Automatic assembly production line for aluminum shell cylindrical lithium battery |
| CN112670590A (en) * | 2021-01-06 | 2021-04-16 | 惠州市华阳多媒体电子有限公司 | 18650 battery package PACK automation line |
| CN112750972A (en) * | 2020-12-22 | 2021-05-04 | 湖南久森新能源有限公司 | Pelleter is used in production of multi-functional lithium ion convenient to installation |
| CN114400364A (en) * | 2021-12-31 | 2022-04-26 | 苏州天海精密机械有限公司 | Automatic production equipment for efficient assembly of batteries |
| CN114700393A (en) * | 2022-05-09 | 2022-07-05 | 广东利元亨智能装备股份有限公司 | Method and processing equipment for flattening cylindrical battery |
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| CN106848371A (en) * | 2016-11-12 | 2017-06-13 | 广东鸿宝科技有限公司 | Electrokinetic cell automatic welding production line |
| CN207925602U (en) * | 2017-12-28 | 2018-09-28 | 福建猛狮新能源科技有限公司 | Combined Li ion cells production line |
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| US4079829A (en) * | 1976-12-01 | 1978-03-21 | Leonid Lavrentievich Belyshev | Device for assembling cylindrical primary current sources |
| CN106848371A (en) * | 2016-11-12 | 2017-06-13 | 广东鸿宝科技有限公司 | Electrokinetic cell automatic welding production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111477897A (en) * | 2020-04-16 | 2020-07-31 | 深圳市精朗联合科技有限公司 | Automatic assembly production line for aluminum shell cylindrical lithium battery |
| CN111477897B (en) * | 2020-04-16 | 2023-06-13 | 深圳市精朗联合科技有限公司 | Automatic assembly production line for aluminum shell cylindrical lithium battery |
| CN112750972A (en) * | 2020-12-22 | 2021-05-04 | 湖南久森新能源有限公司 | Pelleter is used in production of multi-functional lithium ion convenient to installation |
| CN112670590A (en) * | 2021-01-06 | 2021-04-16 | 惠州市华阳多媒体电子有限公司 | 18650 battery package PACK automation line |
| CN114400364A (en) * | 2021-12-31 | 2022-04-26 | 苏州天海精密机械有限公司 | Automatic production equipment for efficient assembly of batteries |
| CN114400364B (en) * | 2021-12-31 | 2024-01-30 | 苏州天海精密机械有限公司 | Automatic production equipment for efficient battery assembly |
| CN114700393A (en) * | 2022-05-09 | 2022-07-05 | 广东利元亨智能装备股份有限公司 | Method and processing equipment for flattening cylindrical battery |
| CN114700393B (en) * | 2022-05-09 | 2024-02-13 | 广东利元亨智能装备股份有限公司 | Cylindrical battery flattening method and processing equipment |
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|---|---|
| CN110048071B (en) | 2021-11-09 |
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