CN202651264U - Lithium battery automatic weld line - Google Patents

Lithium battery automatic weld line Download PDF

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Publication number
CN202651264U
CN202651264U CN2012200784246U CN201220078424U CN202651264U CN 202651264 U CN202651264 U CN 202651264U CN 2012200784246 U CN2012200784246 U CN 2012200784246U CN 201220078424 U CN201220078424 U CN 201220078424U CN 202651264 U CN202651264 U CN 202651264U
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CN
China
Prior art keywords
lug
device
lithium battery
polar
battery automatic
Prior art date
Application number
CN2012200784246U
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Chinese (zh)
Inventor
肖春平
李利民
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东莞市斯宇自动化设备有限公司
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Priority to CN2012200784246U priority Critical patent/CN202651264U/en
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Publication of CN202651264U publication Critical patent/CN202651264U/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/54Manufacturing of lithium-ion, lead-acid or alkaline secondary batteries

Abstract

The utility model discloses a lithium battery automatic weld line, which belongs to the technical field of battery manufacturing devices, and comprises handle pre-welding devices, a cutting device, a lug welding device, a lug encapsulation device and a test and shaping device sequentially fixed on a working platform according to linearity, a conveyer belt passes by the station of each device; a lamination fixture is located on the conveyor belt; and the lamination fixture is driven by the conveyor belt to sequentially pass by the station of each device in the positive or reverse direction. According to the utility model, the automatic weld line substitutes manual weld, so as to lower injection rate and improve production efficiency.

Description

A kind of lithium battery automatic welding line

Technical field

The utility model relates to the battery production equipment technical field, particularly relates to a kind of lithium battery automatic welding line.

Technical background

In lithium battery was produced, battery core adopted the mode of lamination, and the battery lamination group is made the poling group needs multiple working procedure.Such as the pre-welding of utmost point handle, trim, tab welding, polar-ear gluing and test shaping etc., prior art is that each operation is separately produced, each operation is finished by making by hand, cause need artificial many, simultaneously because artificial unsteadiness can cause a large amount of bad products to occur, because stack of laminations is often changed anchor clamps, easily cause the stack of laminations of having folded dislocation to occur, cause bad product to increase.

The utility model content

The utility model is caused by the multiple working procedure complete independently for existing lithium battery welding and produces problems unstable and that the bad product amount is many, and a kind of lithium ion battery automatic welding line is provided.

The technical scheme that the utility model adopts is:

A kind of lithium battery automatic welding line comprises by linearity and is fixed in successively utmost point handle pre-welding device on the workbench, trims device, tab welding device, polar-ear gluing device and test apparatus for shaping; Have one through the above-mentioned conveyer belt that respectively installs station, laminating fixture is on the conveyer belt, under the drive of conveyer belt, forward or backwards successively through the above-mentioned station that respectively installs.

Described laminating fixture comprises U-shaped support, and U-shaped support one side has guide rail, and sliding stand is connected with guide rail and can slides in guide rail, and also with a tong, tong can drive by drive unit sliding stand.

Described utmost point handle pre-welding device comprises bonding machine, and plumb joint is in bonding machine one side, and the compact heap that compresses lamination is arranged at the plumb joint place, also comprises the guide rail that is in the bonding machine bottom and the adjusting knob of regulating the bonding machine horizontal level.

The described device that trims comprises and also comprises the disposable box of collecting waste material be used to the upper cutter that trims the laminated pole handle and lower cutter, and waste material is introduced disposable box by lead-over groove.

Described tab welding device comprises bonding machine, the plumb joint that welds to lug is in bonding machine one side, the lug cutting knife that is used for the tab positioning apparatus that lug is positioned and is used for lug is modified, also comprise lug unwinding device, punishment in advance wheel, straining pulley and put wheel and lug feeding handgrip, lug passes through unwinding device, punishment in advance wheel, straining pulley and puts wheel and be transported to the plumb joint place by lug feeding handgrip.

Described polar-ear gluing device is divided into polar-ear gluing and sticks adhesive dispenser and the lower adhesive dispenser composition of polar-ear gluing subsides, and described polar-ear gluing device comprises the gummed paper automatic vacuum adsorption head and the automatic feeding that transports gummed paper that carries out encapsulate to lug.

Described test apparatus for shaping comprises the upper and lower pressing plate be used to the tester that shows test results, the testing needle that is used for the test lug and compression pole piece.

Described conveyer belt is driven by drive unit, and laminating fixture finishes that utmost point handle welds, trims, behind tab welding, polar-ear gluing and the test trimming, and laminating fixture is back to initial station under the drive of conveyer belt.

The operation principle of above-mentioned lithium battery automatic welding line is:

Be on the disposable tong that is positioned over laminating fixture with the lithium battery stack of laminations, transport the extremely station of handle pre-welding device of lithium battery stack of laminations by conveyer belt; Regulate in advance the position of bonding machine by adjusting knob, move when preventing bonding machine welding stack of laminations, compact heap compresses stack of laminations under the driving of drive unit, and the plumb joint of bonding machine welds respectively the both positive and negative polarity of stack of laminations; After finishing utmost point handle welding sequence, stack of laminations is transported to the station that trims device, and stack of laminations enters and trims station, trims the utmost point handle of stack of laminations under the effect of upper cutter and lower cutter, upper and lower cutting knife is driven by drive unit, and the waste material of excision is transported to disposable box by lead-over groove; After finishing utmost point handle and trimming operation, stack of laminations is sent to the station of tab welding device, lug by lug unreel, punishment in advance wheel, straining pulley and put wheel, and grasp the welding to the plumb joint place of bonding machine by lug feeding handgrip, be transported to tab positioning apparatus by conveyer belt again after finishing, the lug cutting knife is driven by drive unit and trims lug; After finishing above-mentioned operation, stack of laminations is transported to polar-ear gluing device, and gummed paper to gummed paper automatic vacuum adsorption head place, and carries out encapsulate by gummed paper automatic vacuum adsorption head to lug by the automatic feeding feeding; After finishing above-mentioned operation, stack of laminations is transported to test apparatus for shaping station, pushes down stack of laminations by upper and lower pressing plate stack of laminations is carried out shaping, and testing needle the two poles of the earth are aimed at respectively the both positive and negative polarity of stack of laminations and stack of laminations is tested, and test result is read by tester.The utmost point group that taking-up completes, laminating fixture is back to initial station by conveyer belt automatically, and all process steps is finished automatically, repeats above flow process again and makes utmost point group by stack of laminations.

The beneficial effects of the utility model: will carry out the continued operation of automation by the multiple working procedure that stack of laminations is made the needs of utmost point group, thereby the bad product rate is reduced and efficient gets a promotion.

Description of drawings

Fig. 1 is the utility model overall structure schematic diagram;

Fig. 2 is the utility model laminating fixture structural representation;

Fig. 3 is the utility model utmost point handle pre-welding device structural representation;

Fig. 4 is that the utility model trims the apparatus structure schematic diagram;

Fig. 5 is the utility model tab welding device structural representation;

Fig. 6 is that the utility model polar-ear gluing sticks the adhesive dispenser structural representation;

Fig. 7 is that the utility model polar-ear gluing pastes lower adhesive dispenser structural representation;

Fig. 8 is the utility model test apparatus for shaping structural representation.

The implementation step

The utility model will be further described below in conjunction with accompanying drawing:

The utility model overall structure schematic diagram as shown in Figure 1; A kind of lithium battery automatic welding line, comprise by linearity be fixed in successively utmost point handle pre-welding device 2 on the workbench, trim device 3, tab welding device 4, polar-ear gluing device 5 and test apparatus for shaping 6; Have one through the above-mentioned conveyer belt that respectively installs station, laminating fixture 1 is on the conveyer belt, under the drive of conveyer belt, forward or backwards successively through the above-mentioned station that respectively installs.

The utility model laminating fixture 1 schematic diagram as shown in Figure 2; Described laminating fixture 1 comprises U-shaped support 21, and U-shaped support 21 1 sides have guide rail, and sliding stand 23 is connected with guide rail and can slides in guide rail, and also with a tong 22, tong 22 can drive by drive unit sliding stand 23.

The utility model utmost point handle pre-welding device 2 schematic diagrames as shown in Figure 3, described utmost point handle pre-welding device 2 comprises bonding machine 31, plumb joint 32 is in bonding machine 31 1 sides, at plumb joint 32 places the compact heap 33 that compresses lamination is arranged, also comprise the guide rail 34 that is in bonding machine 31 bottoms and the adjusting knob 35 of regulating bonding machine 31 horizontal levels.

The utility model as shown in Figure 4 trims device 3 schematic diagrames, and the described device 3 that trims comprises be used to the upper cutter 42 that trims the laminated pole handle and lower cutter 41, also comprises the disposable box 44 of collecting waste material, and waste material is introduced disposable box 44 by lead-over groove 43.

The utility model tab welding device 4 schematic diagrames as shown in Figure 5, described tab welding device 4 comprises bonding machine 51, the plumb joint 52 that welds to lug is in bonding machine 51 1 sides, the lug cutting knife 55 that is used for the tab positioning apparatus 54 that lug is positioned and is used for lug is modified, also comprise lug unwinding device 56, punishment in advance wheel 57, straining pulley 58, put wheel 59 and lug feeding handgrip 53, lug is through unwinding device 56, punishment in advance wheel 57, straining pulley 58 and put wheel 59 and be transported to plumb joint 52 places by lug feeding handgrip 53.

The utility model polar-ear gluing device 5 schematic diagrames shown in Fig. 6,7, described polar-ear gluing device 5 is divided into polar-ear gluing and sticks adhesive dispenser 501 and lower adhesive dispenser 502 compositions of polar-ear gluing subsides, and described polar-ear gluing sticks adhesive dispenser and comprises the gummed paper automatic vacuum adsorption head 61 and the automatic feeding 62 that transports gummed paper that carries out encapsulate to lug; Described polar-ear gluing pastes lower adhesive dispenser and comprises the gummed paper automatic vacuum adsorption head 71 and the automatic feeding 72 that transports gummed paper that carries out encapsulate to lug.

The utility model test apparatus for shaping 6 schematic diagrames as shown in Figure 8, described test apparatus for shaping 6 comprises top board 84 and the lower platen 83 be used to the tester 81 that shows test results, the testing needle 82 that is used for the test lug, compression pole piece.

Described conveyer belt is driven by drive unit, and laminating fixture 1 finishes that utmost point handle welds, trims, behind tab welding, polar-ear gluing and the test trimming, and laminating fixture 1 is back to initial station under the drive of conveyer belt.

The operation principle of above-mentioned lithium battery automatic welding line is:

On the disposable tong 22 that is positioned over laminating fixture 1 of stack of laminations, transport the extremely station of handle pre-welding device 2 of stack of laminations by conveyer belt; Regulate in advance the position of bonding machine 31 by adjusting knob 35, move when preventing bonding machine 31 welding stack of laminations, compact heap 33 compresses stack of laminations under the driving of drive unit, and the both positive and negative polarity of 32 pairs of stack of laminations of plumb joint of bonding machine 31 welds respectively; After finishing utmost point handle welding sequence, stack of laminations is transported to the station that trims device 3, stack of laminations enters and trims station, under the effect of upper cutter 42 and lower cutter 41, trim the utmost point handle of stack of laminations, upper cutter 42 and lower cutter 41 are driven by drive unit, and the waste material of excision is transported to disposable box 44 by lead-over groove 43; After finishing utmost point handle and trimming operation, stack of laminations is sent to the station of tab welding device 4, lug by lug unreel 56, punishment in advance wheel 57, straining pulley 58 and put wheel 59, and grasp the welding to plumb joint 52 places of bonding machine 51 by lug feeding handgrip 53, be transported to tab positioning apparatus 54 by conveyer belt again after finishing, lug cutting knife 55 is driven by drive unit and trims lug; After finishing above-mentioned operation, stack of laminations is transported to polar-ear gluing device 5, by automatic feeding 62 feedings to gummed paper automatic vacuum adsorption head 61 places, and stick glue by gummed paper automatic vacuum adsorption head 61 to lug, to gummed paper automatic vacuum adsorption head 71 places, and paste lower glue by gummed paper automatic vacuum adsorption head 71 to lug by automatic feeding 72 feedings; After finishing above-mentioned operation, stack of laminations is transported to test apparatus for shaping 6 stations, push down stack of laminations by top board 84 and lower platen 83 stack of laminations is carried out shaping, testing needle 82 the two poles of the earth are aimed at respectively the both positive and negative polarity of stack of laminations and stack of laminations are tested, and test result is read by tester 81.The utmost point group that taking-up completes, laminating fixture 1 is back to initial station by conveyer belt automatically, and all process steps is finished automatically, repeats above flow process again and makes utmost point group by stack of laminations.

Above-described only is a preferred implementation of the present utility model.What deserves to be explained is; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model principle; can also make some distortion and improvement to the utility model; therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, these features belong to the scope of the utility model patent application protection equally.

Claims (8)

1. lithium battery automatic welding line is characterized in that: comprise by linearity and be fixed in successively utmost point handle pre-welding device on the workbench, trim device, tab welding device, polar-ear gluing device and test apparatus for shaping; Have one through the above-mentioned conveyer belt that respectively installs station, laminating fixture is on the conveyer belt, under the drive of conveyer belt, forward or backwards successively through the above-mentioned station that respectively installs.
2. a kind of lithium battery automatic welding line according to claim 1, it is characterized in that: described laminating fixture comprises U-shaped support, and U-shaped support one side has guide rail, and sliding stand is connected with guide rail and can slides in guide rail, also with a tong, tong can drive by drive unit sliding stand.
3. a kind of lithium battery automatic welding line according to claim 1, it is characterized in that: described utmost point handle pre-welding device comprises bonding machine, bonding machine one side has plumb joint, at the plumb joint place compact heap that compresses lamination is arranged, also comprise the guide rail that is in the bonding machine bottom and the adjusting knob of regulating the bonding machine horizontal level.
4. a kind of lithium battery automatic welding line according to claim 1 is characterized in that: the described device that trims comprises and also comprises the disposable box of collecting waste material be used to the upper cutter that trims the laminated pole handle and lower cutter, and waste material is introduced disposable box by lead-over groove.
5. a kind of lithium battery automatic welding line according to claim 1, it is characterized in that: described tab welding device comprises bonding machine, the plumb joint that welds to lug is in bonding machine one side, the lug cutting knife that is used for the tab positioning apparatus that lug is positioned and is used for lug is modified, also comprise lug unwinding device, punishment in advance wheel, straining pulley and put wheel and lug feeding handgrip, lug passes through unwinding device, punishment in advance wheel, straining pulley and puts wheel and be transported to the plumb joint place by lug feeding handgrip.
6. a kind of lithium battery automatic welding line according to claim 1, it is characterized in that: described polar-ear gluing device is divided into polar-ear gluing and sticks adhesive dispenser and the lower adhesive dispenser of polar-ear gluing subsides, and described polar-ear gluing device comprises the gummed paper automatic vacuum adsorption head and the automatic feeding that transports gummed paper that carries out encapsulate to lug.
7. a kind of lithium battery automatic welding line according to claim 1 is characterized in that: the upper and lower pressing plate that described test apparatus for shaping comprises be used to the tester that shows test results, is used for testing the testing needle of lug and compresses pole piece.
8. a kind of lithium battery automatic welding line according to claim 1, it is characterized in that: described conveyer belt is driven by drive unit, laminating fixture finishes that utmost point handle welds, trims, behind tab welding, polar-ear gluing and the test trimming, laminating fixture is back to initial station under the drive of conveyer belt.
CN2012200784246U 2012-03-05 2012-03-05 Lithium battery automatic weld line CN202651264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103904367A (en) * 2014-03-28 2014-07-02 东莞市鸿宝锂电科技有限公司 Automatic device for welding and detecting lithium battery
CN104259660A (en) * 2014-08-30 2015-01-07 王月兰 Lithium battery welding equipment
CN104795596A (en) * 2015-04-03 2015-07-22 惠州金源精密自动化设备有限公司 Battery glue sticking and spot welding machine
CN105428668A (en) * 2015-12-01 2016-03-23 凌江 Positive and negative electrode welding and membrane covering assembly line of battery
CN105826591A (en) * 2016-04-11 2016-08-03 浙江超威创元实业有限公司 Processing device and processing method for battery cell tab
CN108406177A (en) * 2018-03-15 2018-08-17 广州中国科学院工业技术研究院 Cell welding process and its equipment

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103904367A (en) * 2014-03-28 2014-07-02 东莞市鸿宝锂电科技有限公司 Automatic device for welding and detecting lithium battery
CN103904367B (en) * 2014-03-28 2016-04-20 东莞市鸿宝锂电科技有限公司 A kind of lithium battery welding and the automation equipment detected
CN105328335A (en) * 2014-08-30 2016-02-17 王月兰 Lithium battery welding device
CN105215549A (en) * 2014-08-30 2016-01-06 王月兰 For welding the welding equipment of lithium battery
CN105234558A (en) * 2014-08-30 2016-01-13 王月兰 Welding equipment used for lithium battery
CN105252142A (en) * 2014-08-30 2016-01-20 王月兰 Lithium battery welding device
CN104259660A (en) * 2014-08-30 2015-01-07 王月兰 Lithium battery welding equipment
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
CN104795596A (en) * 2015-04-03 2015-07-22 惠州金源精密自动化设备有限公司 Battery glue sticking and spot welding machine
CN105428668A (en) * 2015-12-01 2016-03-23 凌江 Positive and negative electrode welding and membrane covering assembly line of battery
CN105428668B (en) * 2015-12-01 2018-03-02 凌江 A kind of battery plus-negative plate welding and mantle assembly line
CN105826591A (en) * 2016-04-11 2016-08-03 浙江超威创元实业有限公司 Processing device and processing method for battery cell tab
CN105826591B (en) * 2016-04-11 2018-05-04 浙江超威创元实业有限公司 Cell polar ear processing unit (plant) and processing method
CN108406177A (en) * 2018-03-15 2018-08-17 广州中国科学院工业技术研究院 Cell welding process and its equipment

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