CN103985907B - Lithium battery double-fold mechanism - Google Patents

Lithium battery double-fold mechanism Download PDF

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Publication number
CN103985907B
CN103985907B CN201410173097.6A CN201410173097A CN103985907B CN 103985907 B CN103985907 B CN 103985907B CN 201410173097 A CN201410173097 A CN 201410173097A CN 103985907 B CN103985907 B CN 103985907B
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China
Prior art keywords
roller
fold
rollers
lithium battery
cambered
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CN201410173097.6A
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CN103985907A (en
Inventor
张伦
皮建新
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Dongguan gongzhi Technology Co.,Ltd.
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DONGGUAN JIGTECH PRECISION MACHINERY Co Ltd
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Publication of CN103985907A publication Critical patent/CN103985907A/en
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The present invention relates to lithium battery production equipment technical field, relate in particular to lithium battery double-fold mechanism, comprise the feeding manipulator, preheating reshaping device, double-fold mechanism, blanching mechanism, cold wave reshaping device, Weighing mechanism and the bar code scanning mechanism that set gradually from front to back; By the roller molding mode of first group of roller shaped device, second group of roller shaped device, the 3rd group of roller shaped device and the 4th group of roller shaped device, realize the automatic double-fold moulding of lithium battery, effectively prevent electrolyte leakage, also can meet product size requirement.

Description

Lithium battery double-fold mechanism
Technical field
The present invention relates to lithium battery production equipment technical field, relate in particular to lithium battery double-fold mechanism.
Background technology
Soft package lithium battery is at original box hat, aluminum hull, the third generation dynamic lithium battery growing up on the basis of electric battery with plastic case, lighter with it, thinner, have extended cycle life, security performance is good, energy density is high, discharge platform is stable, power-performance is outstanding, the advantage such as environment friendly and pollution-free, and be widely used in electric bicycle, battery-operated motor cycle, electric automobile, electric tool, electronic toy, solar photovoltaic generation system, wind generator system, mobile communication base station, large server ups power for subsequent use, emergency lighting, the multiple fields such as Portable mobile power source and mine safety appliance.
In the automated production process of soft package lithium battery, need to be to the moulding of lithium battery flanging. Generally only be shaped at present single folded edges, electrolyte easily occurs single folded edges reveals. For this reason, also have and adopt the structure that is shaped to double-fold, but existing double-fold structure makes the width of battery wide, cannot meet product size requirement.
Summary of the invention
The object of the invention is to provide for the deficiencies in the prior art a kind of lithium battery double-fold mechanism, can realize the automatic double-fold moulding of lithium battery, effectively prevent that electrolyte from revealing, also can meet product size requirement.
For achieving the above object, the present invention adopts following technical scheme.
Lithium battery double-fold mechanism, it comprises the battery clamp that can move forward and backward, trimming device moving up and down; Lithium battery is located in described battery clamp, and trimming device is arranged at battery clamp top, and the left and right sides of battery clamp is symmetrically arranged with the double-fold device that can move left and right; Described double-fold device comprises and sets gradually from front to back first group of roller shaped device, second group of roller shaped device, the 3rd group of roller shaped device and the 4th group of roller shaped device;
Described first group of roller shaped device comprises first group of roller mount pad, the lower row of first group of roller mount pad is disposed with four the first flat wheels from front to back, the upper row of first group of roller mount pad is disposed with three the first cambered surface rollers and a first plane roller from front to back, the cambered surface radian size of three the first cambered surface rollers that set gradually from front to back diminishes successively, the front end of described three the first cambered surface rollers and a first plane roller is provided with step, the step of described three the first cambered surface rollers and a first plane roller and four first are flat take turns opposite successively,
Described second group of roller shaped device comprises second group of roller mount pad, the upper row of second group of roller mount pad is disposed with four the second plane rollers from front to back, the lower row of second group of roller mount pad is disposed with four second step plane rollers from front to back, the front end of four second step plane rollers is provided with step, and the step of described four the second plane rollers and four second step plane rollers is opposite successively;
Described the 3rd group of roller shaped device comprises the 3rd group of roller mount pad, the upper row of the 3rd group of roller mount pad is disposed with four the 3rd plane rollers from front to back, the lower row of second group of roller mount pad is also disposed with four the 3rd plane rollers from front to back, and four the 3rd plane rollers of described upper row and lower row are opposite successively;
Described the 4th group of roller shaped device comprises the 4th group of roller mount pad, the lower row of the 4th group of roller mount pad is disposed with four the 4th flat wheels from front to back, the upper row of the 4th group of roller mount pad is disposed with three the 4th cambered surface rollers and Siping City's surface roller from front to back, the cambered surface radian size of three the 4th cambered surface rollers that set gradually from front to back diminishes successively, the front end of described three the 4th cambered surface rollers and Siping City's surface roller is provided with step, the step of described three the 4th cambered surface rollers and Siping City's surface roller and four the 4th are flat take turns opposite successively.
Further, the cambered surface radian size of described three of setting gradually from front to back the first cambered surface roller is followed successively by 60 °, 30 ° and 20 °.
Further, the cambered surface radian size of described three the 4th cambered surface rollers that set gradually is from front to back followed successively by 60 °, 30 ° and 20 °.
Further, described the 3rd group of roller mount pad is provided with point glue equipment.
Further, it also comprises flanging Mobile base, base and mobile drive motors, and described flanging Mobile base rail is connected to described base, and described mobile drive motors drives described flanging Mobile base to move left and right along described base; Described double-fold device is installed on flanging Mobile base.
Further, between described double-fold device and flanging Mobile base, be provided with elastic device.
Further, it also comprises fixture drive motors, and fixture drive motors drives described battery clamp to move forward and backward.
Further, it also comprises mobile post beam, post beam drive motors and trimming cylinder, and post beam drive motors drives described mobile post beam to move forward and backward, and trimming cylinder is installed on mobile post beam, and trimming air cylinder driven connects described trimming device.
Beneficial effect of the present invention is: lithium battery double-fold of the present invention mechanism, by the roller molding mode of first group of roller shaped device, second group of roller shaped device, the 3rd group of roller shaped device and the 4th group of roller shaped device, realize the automatic double-fold moulding of lithium battery, effectively prevent electrolyte leakage, also can meet product size requirement.
Brief description of the drawings
Fig. 1 is the structural representation of double-fold of the present invention mechanism.
Fig. 2 is the structural representation of double-fold device of the present invention.
Fig. 3 is that the first cambered surface roller of the present invention and first is flatly taken turns opposed structural representation.
Fig. 4 is the structural representation of lithium battery of the present invention after the moulding of first group of roller shaped device.
Fig. 5 is the structural representation of lithium battery of the present invention after the moulding of second group of roller shaped device.
Fig. 6 is the structural representation of lithium battery of the present invention after the 3rd group of roller shaped device moulding.
Fig. 7 is the structural representation of lithium battery of the present invention after the 4th group of roller shaped device moulding.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As depicted in figs. 1 and 2, lithium battery double-fold of the present invention mechanism, its structure is: it comprises battery clamp 32, the trimming device moving up and down 31 that can move forward and backward, lithium battery 8 is located in described battery clamp 32, and trimming device 31 is arranged at battery clamp 32 tops, and the left and right sides of battery clamp 32 is symmetrically arranged with the double-fold device 30 that can move left and right, described double-fold device 30 comprises and sets gradually from front to back first group of roller shaped device 33, second group of roller shaped device 34, the 3rd group of roller shaped device 35 and the 4th group of roller shaped device 36, described first group of roller shaped device 33 comprises first group of roller mount pad 330, the lower row of first group of roller mount pad 330 is disposed with from front to back four first and flatly takes turns 331, the upper row of first group of roller mount pad 330 is disposed with three the first cambered surface rollers 332 and a first plane roller 333 from front to back, the cambered surface radian size of three the first cambered surface rollers 332 that set gradually from front to back diminishes successively, be conducive to avoid produce scratch on lithium battery 8, the front end of described three the first cambered surface rollers 332 and a first plane roller 333 is provided with step (step is position as shown in mark in Fig. 3 335), the step of described three the first cambered surface rollers 332 and a first plane roller 333 and four first are flat take turns 331 opposite successively, described second group of roller shaped device 34 comprises second group of roller mount pad 340, the upper row of second group of roller mount pad 340 is disposed with four the second plane rollers 342 from front to back, the lower row of second group of roller mount pad 340 is disposed with four second step plane rollers 341 from front to back, the front end of four second step plane rollers 341 is provided with step, and the step of described four the second plane rollers 342 and four second step plane rollers 341 is opposite successively, described the 3rd group of roller shaped device 35 comprises the 3rd group of roller mount pad 350, the upper row of the 3rd group of roller mount pad 350 is disposed with four the 3rd plane rollers 352 from front to back, the lower row of second group of roller mount pad 340 is also disposed with four the 3rd plane rollers 352 from front to back, and four the 3rd plane rollers 352 of described upper row and lower row are opposite successively, described the 4th group of roller shaped device 36 comprises the 4th group of roller mount pad 360, the lower row of the 4th group of roller mount pad 360 is disposed with from front to back four the 4th and flatly takes turns 361, the upper row of the 4th group of roller mount pad 360 is disposed with three the 4th cambered surface rollers 362 and Siping City's surface roller 363 from front to back, the cambered surface radian size of three the 4th cambered surface rollers 362 that set gradually from front to back diminishes successively, the front end of described three the 4th cambered surface rollers 362 and Siping City's surface roller 363 is provided with step, the step of described three the 4th cambered surface rollers 362 and Siping City's surface roller 363 and four the 4th are flat take turns 361 opposite successively.
Preferably, the cambered surface radian size of described three of setting gradually from front to back the first cambered surface roller 332 is followed successively by 60 °, 30 ° and 20 ° (cambered surface is position as shown in label in Fig. 3 334), the cambered surface radian of three the first cambered surface rollers 332 diminishes successively, the radian of last the first plane roller 333 is 0 °, realize the object that lithium battery 8 both sides is shaped to 90 ° of flangings, this angular range is only good embodiment. Further, the cambered surface radian size of described three the 4th cambered surface rollers 362 that set gradually is from front to back followed successively by 60 °, 30 ° and 20 °, the radian of last Siping City's surface roller 363 is 0 °, realize the object that lithium battery 8 is completed to double-fold moulding, this angular range is only good embodiment. Further, described the 3rd group of roller mount pad 350 is provided with point glue equipment, can carry out a glue to the conduplication side that completes the lithium battery 8 after a flanging moulding, glue conduplication side in the time carrying out double-fold carries out adhesion, make more linking together of close and firm of double-fold, better prevent electrolyte leakage. Further, described lithium battery double-fold mechanism also comprises flanging Mobile base 37, base 38 and mobile drive motors 39, described flanging Mobile base 37 rails are connected to described base 38, and described mobile drive motors 39 drives described flanging Mobile base 37 to move left and right along described base 38; Described double-fold device 30 is installed on flanging Mobile base 37, and this is simple and compact for structure, can drive double-fold device 30 toward lithium battery 8 both sides near carrying out flanging. Further, between described double-fold device 30 and flanging Mobile base 37, be provided with elastic device 80, make flanging process comparatively soft, avoid causing the damage to lithium battery 8. Further, described lithium battery double-fold mechanism also comprises fixture drive motors 40, and fixture drive motors 40 drives described battery clamp 32 to move forward and backward, and is convenient to drive lithium battery 8 to enter double-fold device 30 and carries out flanging, and compact conformation is effective. Further, described lithium battery double-fold mechanism also comprises mobile post beam 50, post beam drive motors 70 and trimming cylinder 60, post beam drive motors 70 drives described mobile post beam 50 to move forward and backward, trimming cylinder 60 is installed on mobile post beam 50, trimming cylinder 60 drives and connects described trimming device 31, and capable of regulating trimming device 31 carries out trimming to appropriate location.
Lithium battery double-fold of the present invention mechanism, by the roller molding mode of first group of roller shaped device 33, second group of roller shaped device 34, the 3rd group of roller shaped device 35 and the 4th group of roller shaped device 36, realize the automatic double-fold moulding of lithium battery 8, effectively prevent electrolyte leakage, double-fold width ± 0.05mm ~ ± 0.1mm, meets product size requirement completely.
The course of work of lithium battery double-fold of the present invention mechanism is shown in that forming method below describes:
The first step, feeding manipulator by lithium battery 8 automatic chargings to preheating reshaping device 2;
Second step, preheating reshaping device heats pressing to the both sides of lithium battery 8, completes shaping, and supplied materials is upwarped in realization or shaping is carried out on irregular both sides;
The 3rd step, the lithium battery 8 completing after shaping is admitted on the battery clamp 32 of double-fold mechanism, and trimming device 31 has moved up and down the trimming to lithium battery 8;
The 4th step, battery clamp 32 drives lithium battery 8 to enter first group of roller shaped device 33, the step of three the first cambered surface rollers 332 and a first plane roller 333 and four first are flat take turns 331 successively opposite formed shaped device the both sides of lithium battery 8 are shaped to 90 ° of flangings, effect is as shown in Figure 4;
The 5th step, battery clamp 32 drives lithium battery 8 to enter second group of roller shaped device 34, the step of four the second plane rollers 342 and four second step plane rollers 341 successively opposite formed shaped device flattens 90 ° of flangings on lithium battery 8 both sides to be shaped to 0 ° of flanging, and effect as shown in Figure 5;
The 6th step, battery clamp 32 drives lithium battery 8 to enter the 3rd group of roller shaped device 35, four the 3rd plane rollers 352 of the upper row of the 3rd group of roller shaped device 35 and lower row successively opposite formed shaped device further flatten 0 ° of flanging on lithium battery 8 both sides, complete single flanging moulding, effect as shown in Figure 6; Complete single flanging moulding and also can carry out hot shaping, thickness is met the demands completely;
The 7th step, battery clamp 32 drives lithium battery 8 to enter the 4th group of roller shaped device 36, the step of three the 4th cambered surface rollers 362 and Siping City's surface roller 363 and four the 4th are flat take turns 361 successively opposite formed shaped device single flanging on lithium battery 8 both sides is shaped to 90 ° of flangings, this flanging is adjacent to lithium battery 8 sides, complete double-fold moulding, effect as shown in Figure 7;
The 8th step, the lithium battery 8 that completes double-fold moulding is admitted to blanching mechanism, and blanching mechanism carries out blanching to double-fold, prevents double-fold distortion bounce-back;
The 9th step, lithium battery 8 is admitted to Weighing mechanism and weighs, and the lithium battery 8 that requires and do not meet weight requirement to meeting weight is classified;
The tenth step, the lithium battery 8 that meets weight requirement is admitted to bar code scanning mechanism and carries out bar code scanning, completes lithium battery 8 finished product records.
Further, complete after a flanging moulding in the 6th step, conduplication side carries out a glue, and then carries out the 7th step, and glue conduplication side in the time carrying out double-fold carries out adhesion, makes more linking together of close and firm of double-fold, better prevents electrolyte leakage; In the 8th step, double-fold is carried out after blanching, use cold wave reshaping device to carry out cold wave shaping to double-fold, can carry out glue coolingly, and then carry out the 9th step.
The full-automatic double-fold forming method of lithium battery of the present invention, by the roller molding mode of first group of roller shaped device 33, second group of roller shaped device 34, the 3rd group of roller shaped device 35 and the 4th group of roller shaped device 36, realize the automatic double-fold moulding of lithium battery 8, effectively prevent electrolyte leakage, also can meet product size requirement, double-fold width ± 0.05mm ~ ± 0.1mm, meets product size requirement completely. Its course of work is shown in forming method description below.
The above is only preferred embodiments of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.

Claims (8)

1. lithium battery double-fold mechanism, is characterized in that: it comprises the battery clamp (32) that can move forward and backward, trimming device moving up and down (31); Lithium battery (8) is located in described battery clamp (32), and trimming device (31) is arranged at battery clamp (32) top, and the left and right sides of battery clamp (32) is symmetrically arranged with the double-fold device (30) that can move left and right; Described double-fold device (30) comprises and sets gradually from front to back first group of roller shaped device (33), second group of roller shaped device (34), the 3rd group of roller shaped device (35) and the 4th group of roller shaped device (36);
Described first group of roller shaped device (33) comprises first group of roller mount pad (330), the lower row of first group of roller mount pad (330) is disposed with four the first flat wheels (331) from front to back, the upper row of first group of roller mount pad (330) is disposed with three the first cambered surface rollers (332) and a first plane roller (333) from front to back, the cambered surface radian size of three the first cambered surface rollers (332) that set gradually from front to back diminishes successively, the front end of described three the first cambered surface rollers (332) and a first plane roller (333) is provided with step, the step of described three the first cambered surface rollers (332) and a first plane roller (333) and four the first flat wheels (331) are opposite successively,
Described second group of roller shaped device (34) comprises second group of roller mount pad (340), the upper row of second group of roller mount pad (340) is disposed with four the second plane rollers (342) from front to back, the lower row of second group of roller mount pad (340) is disposed with four second step plane rollers (341) from front to back, the front end of four second step plane rollers (341) is provided with step, and described four the second plane rollers (342) are opposite successively with the step of four second step plane rollers (341);
Described the 3rd group of roller shaped device (35) comprises the 3rd group of roller mount pad (350), the upper row of the 3rd group of roller mount pad (350) is disposed with four the 3rd plane rollers (352) from front to back, the lower row of second group of roller mount pad (340) is also disposed with four the 3rd plane rollers (352) from front to back, and four the 3rd plane rollers (352) of described upper row and lower row are opposite successively;
Described the 4th group of roller shaped device (36) comprises the 4th group of roller mount pad (360), the lower row of the 4th group of roller mount pad (360) is disposed with four the 4th flat wheels (361) from front to back, the upper row of the 4th group of roller mount pad (360) is disposed with three the 4th cambered surface rollers (362) and Siping City's surface rollers (363) from front to back, the cambered surface radian size of three the 4th cambered surface rollers (362) that set gradually from front to back diminishes successively, the front end of described three the 4th cambered surface rollers (362) and Siping City's surface roller (363) is provided with step, step and four the 4th flat wheels (361) of described three the 4th cambered surface rollers (362) and Siping City's surface roller (363) are opposite successively.
2. lithium battery double-fold according to claim 1 mechanism, is characterized in that: the cambered surface radian size of described three of setting gradually from front to back the first cambered surface roller (332) is followed successively by 60 °, 30 ° and 20 °.
3. lithium battery double-fold according to claim 1 mechanism, is characterized in that: the cambered surface radian size of described three of setting gradually from front to back the 4th cambered surface roller (362) is followed successively by 60 °, 30 ° and 20 °.
4. lithium battery double-fold according to claim 1 mechanism, is characterized in that: described the 3rd group of roller mount pad (350) is provided with point glue equipment.
5. lithium battery double-fold according to claim 1 mechanism, it is characterized in that: it also comprises flanging Mobile base (37), base (38) and mobile drive motors (39), described flanging Mobile base (37) rail is connected to described base (38), and described mobile drive motors (39) drives described flanging Mobile base (37) to move left and right along described base (38); Described double-fold device (30) is installed on flanging Mobile base (37).
6. lithium battery double-fold according to claim 5 mechanism, is characterized in that: between described double-fold device (30) and flanging Mobile base (37), be provided with elastic device (80).
7. lithium battery double-fold according to claim 1 mechanism, is characterized in that: it also comprises fixture drive motors (40), and fixture drive motors (40) drives described battery clamp (32) to move forward and backward.
8. lithium battery double-fold according to claim 1 mechanism, it is characterized in that: it also comprises mobile post beam (50), post beam drive motors (70) and trimming cylinder (60), post beam drive motors (70) drives described mobile post beam (50) to move forward and backward, trimming cylinder (60) is installed on mobile post beam (50), and trimming cylinder (60) drives and connects described trimming device (31).
CN201410173097.6A 2014-04-28 2014-04-28 Lithium battery double-fold mechanism Active CN103985907B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103985907B true CN103985907B (en) 2016-05-11

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Publication number Priority date Publication date Assignee Title
CN106935898A (en) * 2017-04-05 2017-07-07 福建亚亨机械股份有限公司 A kind of pole group apparatus for shaping

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JP2001160379A (en) * 1999-12-01 2001-06-12 Toshiba Battery Co Ltd Outer sheath-molding apparatus for film outer sheath cell
CN203166014U (en) * 2013-01-30 2013-08-28 东莞市鸿宝锂电科技有限公司 Full-automatic five-in-one lithium battery forming machine
CN203339232U (en) * 2013-07-22 2013-12-11 周俊雄 Preheating and edge-folding mechanism for soft package lithium battery aluminum-plastic film
CN203883084U (en) * 2014-04-28 2014-10-15 东莞市骏泰精密机械有限公司 Double-flanging mechanism for lithium battery

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Address after: 523000 Guangdong city of Dongguan province Liaobu Zhen Ling Xia Xing Jie Ling Development Zone No. 3

Patentee after: DONGGUAN ALI AUTOMATION CO., LTD.

Address before: 523000, Dongguan Chun Tai Pml Precision Mechanism Ltd, 3 Ling Xing street, Ling Ha Development Zone, Liaobu Town, Dongguan, Guangdong

Patentee before: Dongguan Jigtech Precision Machinery Co., Ltd.

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Effective date of registration: 20210824

Address after: 523000 Room 102, building 2, 141 Liangping Road, Liaobu Town, Dongguan City, Guangdong Province

Patentee after: Dongguan gongzhi Technology Co.,Ltd.

Address before: 523000 Lingxing Street, Lingxia Development Zone, Liaobu Town, Dongguan City, Guangdong Province

Patentee before: DONGGUAN ALI SYSTEM Co.,Ltd.