CN103296316A - Battery winding machine and winding needle mechanism thereof - Google Patents
Battery winding machine and winding needle mechanism thereof Download PDFInfo
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- CN103296316A CN103296316A CN2013102298078A CN201310229807A CN103296316A CN 103296316 A CN103296316 A CN 103296316A CN 2013102298078 A CN2013102298078 A CN 2013102298078A CN 201310229807 A CN201310229807 A CN 201310229807A CN 103296316 A CN103296316 A CN 103296316A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention relates to the technical field of a battery winding machine, and provides a winding needle mechanism. The winding needle mechanism comprises a winding needle assembly, a needle withdraw rod assembly and a rotating sleeve, wherein the winding needle assembly comprises a first winding needle and a second winding needle; the needle withdraw rod assembly comprises a primary needle withdraw rod and a secondary needle withdraw rod, and the winding needle assembly is installed on the needle withdraw rod assembly through a positioning assembly; the needle withdraw rod assembly is sleeved and positioned inside the rotating sleeve, and the coaxial rotation of the rotating sleeve, the needle withdraw rod assembly and the winding needle assembly can be realized. The invention also provided with a battery winding machine. The winding needle mechanism and the battery winding machine can meet the concentricity requirement of relative stations of the winding needles.
Description
[technical field]
The present invention relates to the battery winder technical field, particularly relate to a kind of battery winder and rolling needle mechanism thereof.
[background technology]
Each station volume pin that single face pulls out the circular automatic winding-machine of pin three stations assembles use in pairs, and axiality requires very high, and must guarantee that two roll up pins do not hinder barrier film when contact pin (pulling out pin).This has proposed very high requirement for the Installation and Debugging of mechanism, the electric core degree of registration of reeling, volume cushion pin (pulling out pin) and stabilization of equipment performance aspect.
Solve the problems referred to above by following scheme in the prior art: as shown in Figure 1, 2, two different volume pins (volume pin 1 and volume pin 2) are installed on the semicircle axle 3 separately, wherein on a semicircle axle 3 directive wheel 4 is installed again, this directive wheel 4 connects sliding sleeve 5, play secondary and pull out needle guide to effect, also bear the rotation load of this station volume pin simultaneously.Sliding sleeve 5 is installed in the rotational sleeve 6 simultaneously, and rotational sleeve 6 is connected in the bearing pedestal 8 by bearing 7, transmits the axiality requirement of this station under the effect that bearing pedestal 8 externally supports.
As shown in Figure 1, existing scheme is in order to guarantee the axiality of the relative two volume pins of station, require volume pin 1 installation shaft of this station and the quality of fit height between volume pin 2 installation shaft and sliding sleeve 5, sliding sleeve 5 and rotational sleeve 6, rotational sleeve 6 and the bearing pedestal 8, too many form and position tolerance is finished the two axiality requirements of rolling up the relative station of pins jointly by these parts, and difficulty is very big; In addition, as shown in Figure 2, the preset clearance L3 of length section L1 place at volume pin 2, be to avoid barrier film when pin presss from both sides barrier film in order to roll up, but the direct and barrier film friction of volume pin length section L2 when volume pin 2 contact pins (pulling out pin), this cause electric core contact pin (pulling out pin) process barrier film is caused certain damage or pulls out pin bad, and two the volume pins can't exchange use; Moreover, because complex structure and dependence shop bolt 9 location make installation, the debug difficulties of rolling up pin, had a strong impact on stability of structure.
Given this, overcoming the existing defective of the prior art is the art problem demanding prompt solution.
[summary of the invention]
The technical problem to be solved in the present invention provides battery winder and the rolling needle mechanism thereof that a kind of energy satisfies the axiality requirement of the relative station of volume pin.
The technical problem that the present invention further will solve provides a kind of two volume pins and is used interchangeably, and contact pin (pulling out pin) is hindered barrier film smoothly and not, battery winder and rolling needle mechanism thereof that Installation and Debugging are convenient, simple in structure, stability is high.
The present invention adopts following technical scheme:
A kind of rolling needle mechanism comprises:
The volume needle assemblies comprises first volume pin and the second volume pin;
Pull out the shank assembly, comprise and once pull out shank and secondary pulls out shank, the volume needle assemblies is installed on by certain hyte part and pulls out on the shank assembly; And
Rotational sleeve, the described shank assembly suit that pulls out is positioned in the rotational sleeve, the coaxial rotation that realizes rotational sleeve, pulls out shank assembly and volume needle assemblies.
Preferably, described positioning component comprises:
Be opened in the location notch on the volume needle assemblies;
What cooperate with described location notch is arranged at the positioning boss that pulls out on the shank assembly.
Preferably, described positioning component comprises:
Be opened in the positioning boss on the volume needle assemblies;
What cooperate with described positioning boss is arranged at the location notch that pulls out on the shank assembly.
Preferably, the quantity of described location notch and positioning boss is respectively two, and correspondence is arranged at the top and bottom of rolling up the needle assemblies outside, the top and bottom of pulling out shank assembly inboard.
Preferably, described first volume pin is identical with second winding needle construction.
Preferably, the described cross section outline that pulls out the shank assembly is non-circular, realizes that pulling out the shank assembly cooperates with the location of rotational sleeve.
Preferably, the described shank assembly that pulls out is flat axle shape.
Preferably, described first pull out shank and second and pull out shank and be the flat axle of semicircle shape.
Preferably, be in first length section of starting point with first volume pin and second head of rolling up pin, between first volume pin and the second volume pin, be provided with a gap, described first length section is the position of volume needle assemblies folder barrier film.
Preferably, be in second length section of starting point with first volume pin and second head of rolling up pin, between first volume pin and the second volume pin, offer a conehead cylindrical hole, described second length section is less than described first length section;
Front end support place at described rolling needle mechanism station of living in is provided with a thimble, and when described volume needle assemblies moved forward contact pin, described thimble inserted in the conehead cylindrical hole first volume pin and second head of rolling up pin are strutted.
The present invention also provides a kind of battery winder, and described battery winder is provided with above-mentioned rolling needle mechanism.
Compared with prior art, beneficial effect of the present invention is: the volume needle assemblies is installed on by positioning component and pulls out on the shank assembly, pull out shank assembly suit and be positioned in the rotational sleeve, make rotational sleeve, pull out shank assembly and volume needle assemblies coaxial rotation, satisfy the axiality requirement of the relative station of volume pin.
The present invention further has following beneficial effect: by the identical first volume pin of structure and the second volume pin are set, two volume pins are used interchangeably; Position by folder barrier film between first volume pin and the second volume pin arranges the gap, and first volume pin and the second volume needle section are offered the conehead cylindrical hole, strut volume needle section gap by thimble before using, and make contact pin (pulling out pin) smooth, and do not hinder barrier film; Installation and Debugging are convenient, simple in structure, stability is high.
[description of drawings]
Fig. 1 is the cutaway view of rolling needle mechanism in the prior art;
Fig. 2 is volume needle assemblies structural representation in the prior art;
Fig. 3 is rolling needle mechanism cutaway view of the present invention;
Fig. 4 is volume needle assemblies half sectional view of the present invention and end view;
Fig. 5 is the structural representation that thimble of the present invention struts the volume pin.
[embodiment]
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
In addition, below in each execution mode of described the present invention involved technical characterictic just can not make up mutually as long as constitute conflict each other.
Shown in Fig. 3,4, this rolling needle mechanism comprises volume needle assemblies 10, pulls out shank assembly 20 and rotational sleeve 30.In the battery winder, each station volume pin assembles use in pairs, so volume needle assemblies 10 comprises that first volume pin 11 and 12, two half pins of the second volume pin combine composition volume needle assemblies 10 among the present invention.In order to improve interchangeability and the manufacturability of volume needle assemblies 10, first volume pin 11 and the second volume pin 12 can be designed to universal, and its structure is identical, can exchange use arbitrarily.
Pull out shank assembly 20 and comprise and once pull out shank 21 and secondary pulls out shank 22 that volume needle assemblies 10 is installed on by positioning component 40 and pulls out on the shank assembly 20, particularly, can realize locating with engaging of draw-in groove by lug boss.In the present embodiment, offer location notch 41 at volume needle assemblies 10, pull out shank assembly 20 and be provided with positioning boss 42, positioning boss 42 cooperates with location notch 41, realize volume needle assemblies 10 and pull out location and installation between the shank assembly 20 that it is coaxial to make two volume pins pull out shank (in the present embodiment for pulling out the needle ring structure) relatively.Location notch 41 and positioning boss 42 can arrange two respectively, two location notchs 41 are opened in the top and bottom in volume needle assemblies 10 outsides respectively, two positioning boss 42 are separately positioned on the top and bottom of pulling out shank assembly 20 inboards, and its position is corresponding one by one, and shape is suitable.
Being understandable that the quantity of location notch 41 and positioning boss 42 is not limited to two, can also be 3,4 or more, does not enumerate one by one herein.Two location notchs 41 and positioning boss 42 respectively are set among the present invention, on basis simple in structure, can reach good effect, be preferred implementation.Certainly, can also positioning boss 42 be set at volume needle assemblies 10, offer location notch 41 pulling out shank assembly 20, can realize to roll up needle assemblies 10 location and installation equally in the purpose of pulling out on the shank assembly 20.
Because each station volume pin assembles use in pairs, requires very high to axiality.In pulling out on the shank assembly 20, volume needle assemblies 10 and the coaxial rotation of pulling out shank assembly 20 have been realized by needle assemblies 10 location and installation of will rolling up recited above.In order to satisfy the axiality requirement of the relative station of volume pin, need to realize volume needle assemblies 10 and rotational sleeve 30 coaxial rotation.Therefore, also need to make and pull out shank assembly 20 and rotational sleeve 30 coaxial rotation and guarantee that indirectly volume needle assemblies 10 and rotational sleeve 30 are coaxial.Below how the present invention is realized that the coaxial rotation of pulling out shank assembly 20 and rotational sleeve 30 describes.
Shown in Fig. 3,4, pulling out shank assembly 20 suits and be positioned in the rotational sleeve 30, is non-circular owing to pull out the cross section outline of shank assembly 20, therefore can realize pulling out shank assembly 20 and cooperate with the location of rotational sleeve 30, can not relatively rotate between them, but coaxial rotation.The inside structure of rotational sleeve 30 is correspondingly suitable with the outboard structure of pulling out shank assembly 20, make and pull out shank assembly 20 and can be set in the rotational sleeve 30, among the present invention in the cross section of rotational sleeve 30 profile consistent with the cross section outline that pulls out shank assembly 20, also be non-circular.Roll up needle assemblies 10 and pull out between the shank assembly 20 coaxial by positioning component 40 realizations, pull out between shank assembly 20 and the rotational sleeve 30 location by given shape cooperate realize coaxial, therefore the coaxial rotation that has finally realized rotational sleeve 30, pulled out shank assembly 20 and volume needle assemblies 10 satisfies the axiality requirement of the relative station of volume pin.
In the present embodiment, pull out shank assembly 20 and be flat axle shape, once pull out shank 21 and secondary and pull out shank 22 and be the flat axle of semicircle shape.Be understandable that, pulling out shank assembly 20 can also be other shapes, being prismatic, square etc. as its cross section outline, is non-circular as long as satisfy the cross section outline that pulls out shank assembly 20, just can make to pull out between shank assembly 20 and the rotational sleeve 30 can not relatively rotate.Cooperate with this location of rotational sleeve 30 by pulling out shank assembly 20, the directly axiality requirement of transmitting winder station by rotational sleeve 30, solved the axiality problems of the relative two volume pins of circular each station of up-coiler of lithium battery, solved Installation and Debugging, the electric core degree of registration of reeling, pulled out the difficult problem of aspects such as pin difficulty and stabilization of equipment performance.
As shown in Figure 4, the first length section L1 of volume needle assemblies 10 is positions of volume needle assemblies 10 contact pins folder barrier film.In order to solve the problem that damage barrier film and contact pin (pulling out pin) have some setbacks, be in the length section L1 of starting point with first volume pin 11 and second head of rolling up pin 12, preset clearance L3 between first volume pin 11 and the second volume pin 12 avoids barrier film when making volume pin folder barrier film.Because length section L1 is starting point with the head of volume pin directly, do not hinder barrier film when having guaranteed volume cushion pin so effectively, and contact pin (pulling out pin) is smooth and easy.
Please also refer to shown in Figure 5, close up in contact pin time volume needle section L3 gap for fear of volume needle assemblies 10, cylinder cone head hole 13 in the ad hoc length L 2 of volume needle section, be in the second length section L2 of starting point with first volume pin 11 and second head of rolling up pin 12 namely also, offer conehead cylindrical hole 13 between first volume pin 11 and the second volume pin 12, length section L2 is less than length section L1.Front end support place at rolling needle mechanism station of living in is provided with thimble 50, when volume needle assemblies 10 reach contact pins, thimble 50 inserts in the conehead cylindrical hole 13 first volume pin 11 and second head of rolling up pin 12 is strutted, and solves volume needle section gap and closes up problem, and contact pin (pulling out pin) is carried out smoothly.It is fixed that wherein the value of L1, L2 and L3 is pressed pole piece technology actual value.
The present invention is used interchangeably by two volume pins are designed to universal structure; To roll up pin by location structure is directly installed on and pulls out on the shank, and will pull out shank and make given shape and make it cooperate coaxial rotation with rotational sleeve location, well guarantee the axiality of the relative stations of two volume pins, under the drive of rotational sleeve, realized the rotation of volume pin; Simultaneously, be the preset clearance L3 of length section L1 place of starting point with the volume needle section, and at the cylinder cone head hole of rolling up the ad hoc length L 2 of needle section, the thimble of support place strut volume needle section gap before using, and makes contact pin (pulling out pin) smooth, and does not hinder barrier film.The invention solves the axiality problems of the relative two volume pins of station, simplified the Installation and Debugging process, improved the regularity of stability of structure and coiling, guaranteed carrying out smoothly of contact pin (pulling out pin) in the winding process.
Rolling needle mechanism provided by the invention is applicable to that mainly single face pulls out the circular full-automatic battery up-coiler of pin.
The embodiment of the invention also provides a kind of battery winder, this battery winder is provided with aforesaid rolling needle mechanism, satisfies the axiality requirement of the relative station of volume pin, and its volume pin is used interchangeably, contact pin (pulling out pin) is hindered barrier film smoothly and not, and Installation and Debugging are convenient, simple in structure, stability is high.This battery winder can be that single face pulls out the circular full-automatic battery up-coiler of pin, also can be the battery winder of other energy application of aforementioned rolling needle mechanisms.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a rolling needle mechanism is characterized in that, comprising:
The volume needle assemblies comprises first volume pin and the second volume pin;
Pull out the shank assembly, comprise and once pull out shank and secondary pulls out shank, the volume needle assemblies is installed on by certain hyte part and pulls out on the shank assembly; And
Rotational sleeve, the described shank assembly suit that pulls out is positioned in the rotational sleeve, the coaxial rotation that realizes rotational sleeve, pulls out shank assembly and volume needle assemblies.
2. rolling needle mechanism according to claim 1 is characterized in that, described positioning component comprises:
Be opened in the location notch on the volume needle assemblies;
What cooperate with described location notch is arranged at the positioning boss that pulls out on the shank assembly;
Perhaps, described positioning component comprises:
Be opened in the positioning boss on the volume needle assemblies;
What cooperate with described positioning boss is arranged at the location notch that pulls out on the shank assembly.
3. rolling needle mechanism according to claim 2 is characterized in that, the quantity of described location notch and positioning boss is respectively two, and correspondence is arranged at the top and bottom of rolling up the needle assemblies outside, the top and bottom of pulling out shank assembly inboard.
4. rolling needle mechanism according to claim 1 is characterized in that, described first volume pin is identical with second winding needle construction.
5. rolling needle mechanism according to claim 1 is characterized in that, the described cross section outline that pulls out the shank assembly is non-circular, realizes that pulling out the shank assembly cooperates with the location of rotational sleeve.
6. rolling needle mechanism according to claim 5 is characterized in that, the described shank assembly that pulls out is flat axle shape.
7. rolling needle mechanism according to claim 6 is characterized in that, described first pulls out shank and second pulls out shank and be the flat axle of semicircle shape.
8. rolling needle mechanism according to claim 1, it is characterized in that, head with first volume pin and the second volume pin is in first length section of starting point, is provided with a gap between first volume pin and the second volume pin, and described first length section is the position of volume needle assemblies folder barrier film.
9. rolling needle mechanism according to claim 8, it is characterized in that, head with first volume pin and the second volume pin is in second length section of starting point, offers a conehead cylindrical hole between first volume pin and the second volume pin, and described second length section is less than described first length section;
Front end support place at described rolling needle mechanism station of living in is provided with a thimble, and when described volume needle assemblies moved forward contact pin, described thimble inserted in the conehead cylindrical hole first volume pin and second head of rolling up pin are strutted.
10. a battery winder is characterized in that, described battery winder is provided with each described rolling needle mechanism as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310229807.8A CN103296316B (en) | 2013-06-09 | 2013-06-09 | Battery winder and rolling needle mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310229807.8A CN103296316B (en) | 2013-06-09 | 2013-06-09 | Battery winder and rolling needle mechanism thereof |
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| Publication Number | Publication Date |
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| CN103296316A true CN103296316A (en) | 2013-09-11 |
| CN103296316B CN103296316B (en) | 2015-08-26 |
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| CN201310229807.8A Active CN103296316B (en) | 2013-06-09 | 2013-06-09 | Battery winder and rolling needle mechanism thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736073A (en) * | 2018-07-27 | 2018-11-02 | 东莞市安洋智能科技有限公司 | A kind of coaxial two-fold needle winding device and winding method of winding rectangular cell |
| CN108808119A (en) * | 2018-07-05 | 2018-11-13 | 深圳市德宇智能装备有限公司 | Needle device is rolled up in a kind of plug applied to quadrate lithium battery up- coiler |
| CN108963348A (en) * | 2018-07-16 | 2018-12-07 | 中航锂电（江苏）有限公司 | A kind of novel monovolume volume needle |
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| CN201185209Y (en) * | 2007-11-27 | 2009-01-21 | 珠海华冠电子科技有限公司 | Novel winding needle structure |
| JP2009093901A (en) * | 2007-10-09 | 2009-04-30 | Kaido Seisakusho:Kk | Winding core for winding device |
| CN201259909Y (en) * | 2008-07-23 | 2009-06-17 | 珠海华冠电子科技有限公司 | Coaxial split winding needle |
| CN101841067A (en) * | 2010-05-19 | 2010-09-22 | 深圳市吉阳自动化科技有限公司 | Winding head mechanism and winding machine |
| CN102122728A (en) * | 2011-01-28 | 2011-07-13 | 福建南平南孚电池有限公司 | Method for winding cylindrical lithium-iron disulfide battery core |
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| JP2009093901A (en) * | 2007-10-09 | 2009-04-30 | Kaido Seisakusho:Kk | Winding core for winding device |
| CN201185209Y (en) * | 2007-11-27 | 2009-01-21 | 珠海华冠电子科技有限公司 | Novel winding needle structure |
| CN201259909Y (en) * | 2008-07-23 | 2009-06-17 | 珠海华冠电子科技有限公司 | Coaxial split winding needle |
| CN101841067A (en) * | 2010-05-19 | 2010-09-22 | 深圳市吉阳自动化科技有限公司 | Winding head mechanism and winding machine |
| CN102122728A (en) * | 2011-01-28 | 2011-07-13 | 福建南平南孚电池有限公司 | Method for winding cylindrical lithium-iron disulfide battery core |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808119A (en) * | 2018-07-05 | 2018-11-13 | 深圳市德宇智能装备有限公司 | Needle device is rolled up in a kind of plug applied to quadrate lithium battery up- coiler |
| CN108963348A (en) * | 2018-07-16 | 2018-12-07 | 中航锂电（江苏）有限公司 | A kind of novel monovolume volume needle |
| CN108963348B (en) * | 2018-07-16 | 2021-03-26 | 中航锂电科技有限公司 | Single-coil winding needle |
| CN108736073A (en) * | 2018-07-27 | 2018-11-02 | 东莞市安洋智能科技有限公司 | A kind of coaxial two-fold needle winding device and winding method of winding rectangular cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103296316B (en) | 2015-08-26 |
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Address after: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street South Huaide Chui Huaide Industrial Park District twenty-ninth Building 1 floor, 2 floor and 6 floor Patentee after: SHENZHEN GEESUN AUTOMATION TECHNOLOGY CO., LTD. Address before: Baoan District Xixiang street Shenzhen city Guangdong province 518126 Xixiang section of 107 National Highway No. 467 (guwu intersection) Yu Sheng Industrial Building eighth, building 4, 5 floor, 3 floor East Patentee before: Shenzhen Geesun Automation Technology Co., Ltd. |
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Denomination of invention: Battery winding machine and winding needle mechanism thereof Effective date of registration: 20161020 Granted publication date: 20150826 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: SHENZHEN GEESUN AUTOMATION TECHNOLOGY CO., LTD. Registration number: 2016990000887 |
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Address after: 518126 Guangdong city of Shenzhen province Baoan District Fuyong Street South Huaide Chui Huaide Industrial Park District twenty-ninth Building 1 floor, 2 floor and 6 floor Patentee after: Shenzhen Jiyang Intelligent Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street South Huaide Chui Huaide Industrial Park District twenty-ninth Building 1 floor, 2 floor and 6 floor Patentee before: SHENZHEN GEESUN AUTOMATION TECHNOLOGY CO., LTD. |