CN112207158B - Mould for producing different bending to positive and negative lugs of lithium battery - Google Patents
Mould for producing different bending to positive and negative lugs of lithium battery Download PDFInfo
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- CN112207158B CN112207158B CN202011117098.0A CN202011117098A CN112207158B CN 112207158 B CN112207158 B CN 112207158B CN 202011117098 A CN202011117098 A CN 202011117098A CN 112207158 B CN112207158 B CN 112207158B
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- 238000005452 bending Methods 0.000 title claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 210000005069 ears Anatomy 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/045—With a wiping movement of the bending blade
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
技术领域Technical Field
本发明涉及锂电池领域，具体为一种对锂电池正负极耳产生不同折弯的模具。The invention relates to the field of lithium batteries, and in particular to a mold for producing different bends on positive and negative tabs of lithium batteries.
背景技术Background Art
锂电池，是一类由锂金属或锂合金为正/负极材料、使用非水电解质溶液的电池。由于锂金属的化学特性非常活泼，使得锂金属的加工、保存、使用，对环境要求非常高。随着科学技术的发展，锂电池已经成为了主流。锂电池在加工过程中，需要对极耳进行弯折成Z型，便于后续封装成型。Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive/negative electrode materials and non-aqueous electrolyte solutions. Due to the highly active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become mainstream. During the processing of lithium batteries, the tabs need to be bent into a Z shape to facilitate subsequent packaging and molding.
目前对锂电池铝极耳的折弯模具在加工过程中，有时需要对电池的正极耳折弯正Z型，对负极耳折弯成倒Z型，有时需要对正极耳折弯成正L型，对负极耳折弯成倒L型，目前的成型折弯模具需要分两次来加工，无法一次加工出来。At present, during the processing of the bending mold for the aluminum pole ear of the lithium battery, sometimes it is necessary to bend the positive pole ear of the battery into a positive Z shape and the negative pole ear into an inverted Z shape. Sometimes it is necessary to bend the positive pole ear into a positive L shape and the negative pole ear into an inverted L shape. The current forming and bending mold needs to be processed in two times and cannot be processed in one time.
发明内容Summary of the invention
本发明主要是解决上述现有技术所存在的技术问题，提供一种对锂电池正负极耳产生不同折弯的模具。The present invention mainly solves the technical problems existing in the above-mentioned prior art and provides a mold which can produce different bends on the positive and negative tabs of a lithium battery.
为实现上述目的，本发明提供如下技术方案：一种对锂电池正负极耳产生不同折弯的模具，包括底座，所述底座的上侧固定连接有支架，所述支架的上侧固定安装有第一气缸和第二气缸，所述第一气缸的输出轴固定连接有第一滑块，所述第二气缸的输出轴固定连接有第二滑块，所述底座的下侧固定安装有第三气缸和第四气缸，所述第三气缸的输出轴固定连接有第三滑块，所述第四气缸的输出轴固定连接有第四滑块。To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mold for producing different bends on the positive and negative ears of a lithium battery, comprising a base, a bracket fixedly connected to the upper side of the base, a first cylinder and a second cylinder fixedly installed on the upper side of the bracket, an output shaft of the first cylinder fixedly connected to a first slider, an output shaft of the second cylinder fixedly connected to a second slider, a third cylinder and a fourth cylinder fixedly installed on the lower side of the base, an output shaft of the third cylinder fixedly connected to a third slider, and an output shaft of the fourth cylinder fixedly connected to a fourth slider.
优选的，所述第一滑块和第二滑块的一侧均固定连接有第一弯折夹块，所述第三滑块和第四滑块的一侧均固定连接有第二弯折夹块，所述第一弯折夹块与第二弯折夹块设置在同一侧。Preferably, one side of the first slider and the second slider is fixedly connected with a first bending clamp, one side of the third slider and the fourth slider is fixedly connected with a second bending clamp, and the first bending clamp and the second bending clamp are arranged on the same side.
优选的，所述底座的上侧固定连接有若干滑杆，所述第一滑块和第二滑块均与滑杆滑动连接。Preferably, a plurality of sliding rods are fixedly connected to the upper side of the base, and the first sliding block and the second sliding block are both slidably connected to the sliding rods.
优选的，所述底座的上侧固定连接有限位块，所述第三滑块和第四滑块与限位块滑动连接。Preferably, a limiting block is fixedly connected to the upper side of the base, and the third sliding block and the fourth sliding block are slidably connected to the limiting block.
优选的，所述支架的上侧固定安装有第五气缸和第六气缸，所述第五气缸与第六气缸的输出轴固定连接有夹块，所述底座的上侧固定连接有放置板。Preferably, a fifth cylinder and a sixth cylinder are fixedly mounted on the upper side of the bracket, output shafts of the fifth cylinder and the sixth cylinder are fixedly connected with clamping blocks, and a placement plate is fixedly connected to the upper side of the base.
与现有技术相比，本发明的有益效果如下：本发明通过第一气缸，第三气缸和第五气缸为一组，第二气缸，第四气缸和第六气缸为一组，分别配合第一弯折夹块和第二弯折夹块对锂电池左极耳和右极耳进行折弯成型，两组互相独立，可以将正负极耳折变成不同的方案，即可同时对左极耳进行弯折成型也可以分别对右极耳进行弯折，提高装置的实用性。Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention uses the first cylinder, the third cylinder and the fifth cylinder as a group, and the second cylinder, the fourth cylinder and the sixth cylinder as a group, and respectively cooperates with the first bending clamp and the second bending clamp to bend and form the left pole ear and the right pole ear of the lithium battery. The two groups are independent of each other, and the positive and negative pole ears can be folded into different schemes, that is, the left pole ear can be bent and formed at the same time, and the right pole ear can be bent separately, thereby improving the practicability of the device.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本发明第一种立体结构示意图；FIG1 is a schematic diagram of a first three-dimensional structure of the present invention;
图2为本发明第二种立体结构示意图；FIG2 is a schematic diagram of a second three-dimensional structure of the present invention;
图3为本发明立体剖面结构示意图。FIG. 3 is a schematic diagram of a three-dimensional cross-sectional structure of the present invention.
图中：1底座、2支架、3第一气缸、4第二气缸、5第一滑块、6第二滑块、7第三气缸、8第四气缸、9第三滑块、10第四滑块、11第一弯折夹块、12第二弯折夹块、13滑杆、14限位块、15第五气缸、16第六气缸、17夹块、18放置板。In the figure: 1 base, 2 bracket, 3 first cylinder, 4 second cylinder, 5 first slider, 6 second slider, 7 third cylinder, 8 fourth cylinder, 9 third slider, 10 fourth slider, 11 first bending clamp, 12 second bending clamp, 13 slide bar, 14 limit block, 15 fifth cylinder, 16 sixth cylinder, 17 clamp, 18 placement plate.
具体实施方式DETAILED DESCRIPTION
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
请参阅图1-3，一种对锂电池正负极耳产生不同折弯的模具，包括底座1，底座1的上侧固定连接有支架2，支架2的上侧固定安装有第一气缸3和第二气缸4，第一气缸3的输出轴固定连接有第一滑块5，第二气缸4的输出轴固定连接有第二滑块6，底座1的下侧固定安装有第三气缸7和第四气缸8，第三气缸7的输出轴固定连接有第三滑块9，第四气缸8的输出轴固定连接有第四滑块10，第一滑块5和第二滑块6的一侧均固定连接有第一弯折夹块11，第三滑块9和第四滑块10的一侧均固定连接有第二弯折夹块12，通过设计和更换第一弯折夹块11和第二弯折夹块12的形状与两者之间的配合，实现对不同极片形状的弯折加工，第一弯折夹块11与第二弯折夹块12设置在同一侧，通过第一气缸3、第三气缸7和第五气缸15为一组，第二气缸4，第四气缸8和第六气缸16为一组，通过第一气缸3和第二气缸4分别带动第一滑块5和第二滑块6向下移动，第三气缸7和第四气缸8分别带动第三滑块9和第四滑块10向上移动，配合第一弯折夹块11和第二弯折夹块12对锂电池左极耳和右极耳进行折弯成型，两组互相独立，可以将正负极耳折变成不同的方案，即可同时对左右极耳进行弯折成型也可以分别对左右极耳进行弯折，提高装置的实用性。Please refer to Figures 1-3, a mold for producing different bends for the positive and negative ears of a lithium battery includes a base 1, a bracket 2 is fixedly connected to the upper side of the base 1, a first cylinder 3 and a second cylinder 4 are fixedly installed on the upper side of the bracket 2, the output shaft of the first cylinder 3 is fixedly connected to a first slider 5, the output shaft of the second cylinder 4 is fixedly connected to a second slider 6, a third cylinder 7 and a fourth cylinder 8 are fixedly installed on the lower side of the base 1, the output shaft of the third cylinder 7 is fixedly connected to a third slider 9, the output shaft of the fourth cylinder 8 is fixedly connected to a fourth slider 10, one side of the first slider 5 and the second slider 6 are fixedly connected to a first bending clamp 11, one side of the third slider 9 and the fourth slider 10 are fixedly connected to a second bending clamp 12, by designing and replacing the first bending clamp 11 and the second bending clamp 12 The shape and the cooperation between the two can realize the bending processing of different pole piece shapes. The first bending clamp 11 and the second bending clamp 12 are arranged on the same side. The first cylinder 3, the third cylinder 7 and the fifth cylinder 15 are a group, and the second cylinder 4, the fourth cylinder 8 and the sixth cylinder 16 are a group. The first cylinder 3 and the second cylinder 4 respectively drive the first slider 5 and the second slider 6 to move downward, and the third cylinder 7 and the fourth cylinder 8 respectively drive the third slider 9 and the fourth slider 10 to move upward, and cooperate with the first bending clamp 11 and the second bending clamp 12 to bend and form the left and right pole ears of the lithium battery. The two groups are independent of each other, and the positive and negative pole ears can be folded into different schemes, that is, the left and right pole ears can be bent and formed at the same time, or the left and right pole ears can be bent separately, thereby improving the practicability of the device.
请参阅图3，底座1的上侧固定连接有若干滑杆13，第一滑块5和第二滑块6均与滑杆13滑动连接，底座1的上侧固定连接有限位块14，第三滑块9和第四滑块10与限位块14滑动连接，通过滑杆13对第一滑块5和第二滑块6进行限位，提高第一滑块5和第二滑块6的移动稳定性，通过限位块14对第三滑块9和第四滑块10进行限位，提高第三滑块9和第四滑块10的移动稳定性Please refer to FIG3 . A plurality of slide bars 13 are fixedly connected to the upper side of the base 1 . The first slide bar 5 and the second slide bar 6 are both slidably connected to the slide bars 13 . A limiting block 14 is fixedly connected to the upper side of the base 1 . The third slide bar 9 and the fourth slide bar 10 are slidably connected to the limiting block 14 . The first slide bar 5 and the second slide bar 6 are limited by the slide bars 13 to improve the movement stability of the first slide bar 5 and the second slide bar 6 . The third slide bar 9 and the fourth slide bar 10 are limited by the limiting block 14 to improve the movement stability of the third slide bar 9 and the fourth slide bar 10
请参阅图1，支架2的上侧固定安装有第五气缸15和第六气缸16，第五气缸15与第六气缸16的输出轴固定连接有夹块17，底座1的上侧固定连接有放置板18，通过第五气缸15和第六气缸16带动夹块17将锂电池极片夹持在放置板18上进行固定。Please refer to Figure 1. The fifth cylinder 15 and the sixth cylinder 16 are fixedly installed on the upper side of the bracket 2. The output shafts of the fifth cylinder 15 and the sixth cylinder 16 are fixedly connected with a clamping block 17. The upper side of the base 1 is fixedly connected with a placement plate 18. The fifth cylinder 15 and the sixth cylinder 16 drive the clamping block 17 to clamp the lithium battery pole piece on the placement plate 18 for fixation.
工作原理：通过第一气缸3、第三气缸7和第五气缸15为一组，第二气缸4，第四气缸8和第六气缸16为一组，通过第五气缸15和第六气缸16带动夹块17将锂电池极片夹持在放置板18上进行固定，通过第一气缸3和第二气缸4分别带动第一滑块5和第二滑块6向下移动，第三气缸7和第四气缸8分别带动第三滑块9和第四滑块10向上移动，配合第一弯折夹块11和第二弯折夹块12对锂电池左极耳和右极耳进行折弯成型，两组互相独立，可以将正负极耳折变成不同的方案，即可同时对左右极耳进行弯折成型也可以分别对左右极耳进行弯折，提高装置的实用性。Working principle: the first cylinder 3, the third cylinder 7 and the fifth cylinder 15 are a group, the second cylinder 4, the fourth cylinder 8 and the sixth cylinder 16 are a group, the fifth cylinder 15 and the sixth cylinder 16 drive the clamp 17 to clamp the lithium battery pole piece on the placement plate 18 for fixing, the first cylinder 3 and the second cylinder 4 respectively drive the first slider 5 and the second slider 6 to move downward, the third cylinder 7 and the fourth cylinder 8 respectively drive the third slider 9 and the fourth slider 10 to move upward, and cooperate with the first bending clamp 11 and the second bending clamp 12 to bend the left and right pole ears of the lithium battery. The two groups are independent of each other, and the positive and negative pole ears can be folded into different schemes, that is, the left and right pole ears can be bent and formed at the same time, or the left and right pole ears can be bent separately, thereby improving the practicality of the device.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
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| CN213559277U (en) * | 2020-10-19 | 2021-06-29 | 东莞致宏精密模具有限公司 | Mould of bending is produced difference to positive negative pole ear of lithium cell |
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| JP6088847B2 (en) * | 2013-02-22 | 2017-03-01 | Fdk株式会社 | Tab bending jig for cylindrical battery with tab and method for bending tab of cylindrical battery with tab |
| CN106654380B (en) * | 2016-11-30 | 2019-08-16 | 实联长宜淮安科技有限公司 | A kind of dynamical lithium-ion battery lug bending and closing lid integrated equipment and method |
| CN206550182U (en) * | 2017-02-21 | 2017-10-13 | 惠州市浩能科技有限公司 | A kind of Z-shaped mechanism of battery pole ear bending |
| CN206911996U (en) * | 2017-05-16 | 2018-01-23 | 广东光博智能科技有限公司 | A kind of soft package lithium battery cathode tab bending mechanism |
| CN210676631U (en) * | 2019-09-24 | 2020-06-05 | 大连豪森瑞德设备制造有限公司 | Thin-sheet type part bending and cutting equipment |
| CN211515660U (en) * | 2019-12-31 | 2020-09-18 | 东莞市名动智能科技有限公司 | Semi-automatic battery tab folding device |
| CN111570573A (en) * | 2020-06-01 | 2020-08-25 | 江西优特汽车技术有限公司 | Soft packet of lithium cell utmost point ear bending device |
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