CN110061304B - Clamping device for shaping end face of cylindrical lithium battery winding core - Google Patents
Clamping device for shaping end face of cylindrical lithium battery winding core Download PDFInfo
- Publication number
- CN110061304B CN110061304B CN201910421978.8A CN201910421978A CN110061304B CN 110061304 B CN110061304 B CN 110061304B CN 201910421978 A CN201910421978 A CN 201910421978A CN 110061304 B CN110061304 B CN 110061304B
- Authority
- CN
- China
- Prior art keywords
- clamping pieces
- pair
- pieces
- supporting seat
- angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 14
- 238000004804 winding Methods 0.000 title abstract description 14
- 238000007493 shaping process Methods 0.000 title abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Primary Cells (AREA)
Abstract
The invention discloses a clamping device for shaping the end face of a cylindrical lithium battery winding core, which comprises a cylinder, a pair of right-angle clamping pieces with the same structure, a pair of springs with the same structure, a pair of connecting pieces with the same structure, a rubber strip, clamping pieces and a supporting seat, wherein the top end of the cylinder is provided with the clamping pieces, the upper surfaces of the clamping pieces are semicircular, one ends of the springs are arranged at the left side and the right side of the central position of the bottom end of the supporting seat, the connecting pieces are arranged at the left side and the right side of the bottom end of the supporting seat, the right-angle clamping pieces are movably connected with the connecting pieces through pin shafts, and the other ends of the springs are fixedly arranged on the outer walls of the right-angle clamping pieces. Through two relative right angle anchor clamps, with two round pins fixed, during the plastic, bilateral round pin axle activity, upwards pushes up more, and the side presss from both sides more tightly, and vertical direction and horizontal are simultaneously to rolling up the core effect, the effectual deformation that has avoided transversely unable atress to cause has effectively improved the yields of plastic.
Description
Technical Field
The invention relates to the technical field of cylindrical lithium battery clamping, in particular to a clamping device for shaping the end face of a cylindrical lithium battery winding core.
Background
Cylindrical lithium batteries are divided into lithium cobaltate, lithium manganate and ternary materials, and batteries with three material systems have different advantages, and are widely applied to: notebook computers, digital cameras, lighting fixtures, toy products, power tools, portable mobile energy sources, and the like;
when the end face shaping is carried out on the cylindrical lithium battery winding core, an upper piece and a lower piece of the same clamp which are slightly larger than the limiting outer diameter of the winding core are generally adopted to clamp the winding core, and because the clamping device is slightly larger than the outer diameter of the winding core, only a force in the vertical direction acts on the winding core and cannot be stressed transversely, the winding core is easy to deform after the shaping is finished, and the winding core cannot be put into a shell when serious.
Disclosure of Invention
The invention aims to provide a clamping device for shaping the end face of a cylindrical lithium battery winding core, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a clamping device of core terminal surface plastic is rolled up to cylindrical lithium cell, includes cylinder, a pair of right angle clamping piece that the structure is the same, a pair of spring that the structure is the same, a pair of connection piece, rubber strip, centre gripping piece and supporting seat that the structure is the same, the top of cylinder is provided with the centre gripping piece, and the upper surface of centre gripping piece is semi-circular, a pair of the one end setting of spring is in the bottom central point of supporting seat put left and right sides, a pair of the connection piece sets up in the bottom left and right sides of supporting seat, a pair of right angle clamping piece through the round pin axle with a pair of connection piece swing joint, and the inboard of right angle clamping piece is the arc, a pair of the other end fixed mounting of spring is in a pair of on the outer wall of right angle clamping piece.
Preferably, the sides of the pair of right angle clips are horizontal to the sides of the clip.
Preferably, the arc surfaces of the pair of right-angle clamping pieces form a semicircle.
Preferably, the upper surface of the clamping piece is a semicircular inner wall surface, and the inner side surfaces of the right-angle clamping pieces are provided with rubber strips.
The invention provides a clamping device for shaping the end face of a cylindrical lithium battery winding core, which has the beneficial effects that: through two relative right angle anchor clamps, with two round pins fixed, during the plastic, bilateral round pin axle activity, upward the top more, the side presss from both sides more tightly, and vertical direction and horizontal simultaneously to the core effect of rolling up, effectually avoided the deformation that transversely can't atress and cause, effectively improved the yields of plastic, the spring can guarantee that two right angle clamping pieces can not form the locking after the plastic is accomplished, conveniently returns the normal position, helps the drawing of patterns, has improved plastic efficiency.
Drawings
Fig. 1 is a front view of a clamping device for shaping the end face of a cylindrical lithium battery winding core according to the present invention;
in the figure: 1. the device comprises an air cylinder, 2 right-angle clamping pieces, 3, springs, 4, connecting pieces, 5, rubber strips, 6, clamping pieces, 7 and a supporting seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a clamping device of core terminal surface plastic is rolled up to cylindrical lithium cell, includes cylinder 1, a pair of right angle clamping piece 2 that the structure is the same, a pair of spring 3 that the structure is the same, a pair of connection piece 4 that the structure is the same, rubber strip 5, grip tab 6 and supporting seat 7, the top of cylinder 1 is provided with grip tab 6, and the upper surface of grip tab 6 is semi-circular, can drive grip tab 6 through cylinder 1 and rise or descend, a pair of one end setting of spring 3 is in the bottom central point left and right sides of supporting seat 7, a pair of connection piece 4 sets up in the bottom left and right sides of supporting seat 7, a pair of right angle clamping piece 2 through the round pin axle with a pair of connection piece 4 swing joint, a pair of the side of right angle clamping piece 2 is level with the side of grip tab 6, and the medial surface of right angle clamping piece 2 is the arc, a pair of the arc surface of right angle clamping piece 2 constitutes semi-circular, the upper surface of grip tab 6 is semi-circular inner wall surface and the medial surface of right angle clamping piece 2 all is provided with rubber strip 5, can protect through rubber strip 5 a pair of spring 3 another end is installed on a pair of right angle clamping piece 2.
The following are the types and functions of the electric devices:
the model of the air cylinder 1 is an SC air cylinder or other air cylinders meeting the requirements, and the air cylinder 1 is controlled and driven by an external control system.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
During the use, fix cylinder 1 and supporting seat on the support through the bolt, make the left and right sides of centre gripping piece 6 and the both sides level of two right angle clamping pieces 2, place the core of rolling up in the semicircular groove of centre gripping piece 6 upper surface, start cylinder 1 and make cylinder 1 drive centre gripping piece 6 upwards move, when the arc surface contact of core and two right angle clamping pieces 2 is gone up to the book core, bilateral round pin axle activity, along with cylinder 1 upwards pushes up more, the side clamp of right angle clamping piece 2 is tighter, the vertical direction and the horizontal simultaneous of right angle clamping piece 2 are to rolling up the core effect, can guarantee the yields of plastic, can guarantee through spring 3 that two right angle clamping pieces can not form the locking after the plastic is accomplished, and a structure is simple, and is flexible in use, and the practicality is strong.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "movable," "fixedly mounted," "mounted," and the like are intended to be broadly interpreted as referring to, for example, either fixedly attached, detachably attached, or as a unit; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. Clamping device of core terminal surface plastic is rolled up to cylindrical lithium cell, its characterized in that: the novel clamping device comprises a cylinder (1), a pair of right-angle clamping pieces (2) with the same structure, a pair of springs (3) with the same structure, a pair of connecting pieces (4) with the same structure, a rubber strip (5), clamping pieces (6) and a supporting seat (7), wherein the top end of the cylinder (1) is provided with the clamping pieces (6), the upper surface of the clamping pieces (6) is semicircular, one ends of the springs (3) are arranged on the left side and the right side of the central position of the bottom end of the supporting seat (7), the connecting pieces (4) are arranged on the left side and the right side of the bottom end of the supporting seat (7), the right-angle clamping pieces (2) are movably connected with the connecting pieces (4) through pin shafts, the inner sides of the right-angle clamping pieces (2) are arc-shaped, and the other ends of the springs (3) are fixedly arranged on the outer walls of the right-angle clamping pieces (2).
The side surfaces of the pair of right-angle clamping pieces (2) are horizontal to the side surfaces of the clamping pieces (6);
the arc surfaces of the pair of right-angle clamping pieces (2) form a semicircle;
the upper surface of the clamping piece (6) is a semicircular inner wall surface, and the inner side surfaces of the right-angle clamping pieces (2) are provided with rubber strips (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421978.8A CN110061304B (en) | 2019-05-21 | 2019-05-21 | Clamping device for shaping end face of cylindrical lithium battery winding core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421978.8A CN110061304B (en) | 2019-05-21 | 2019-05-21 | Clamping device for shaping end face of cylindrical lithium battery winding core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110061304A CN110061304A (en) | 2019-07-26 |
| CN110061304B true CN110061304B (en) | 2024-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910421978.8A Active CN110061304B (en) | 2019-05-21 | 2019-05-21 | Clamping device for shaping end face of cylindrical lithium battery winding core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110061304B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007112600A (en) * | 2005-10-24 | 2007-05-10 | Hitachi Ltd | Reel deformation preventive tool |
| CN201185208Y (en) * | 2008-03-14 | 2009-01-21 | 深圳市比克电池有限公司 | Shaping apparatus for cylinder battery winding core |
| CN205429099U (en) * | 2016-03-11 | 2016-08-03 | 湖北工业大学 | Automatic box hat device of filling in of lithium battery rolling core |
| CN107507989A (en) * | 2017-09-25 | 2017-12-22 | 深圳市比克动力电池有限公司 | Shaping apparatus for cylinder battery winding core and shaping methods |
| CN208045620U (en) * | 2018-03-30 | 2018-11-02 | 深圳市诚捷智能装备股份有限公司 | Battery core detent mechanism |
| CN209747668U (en) * | 2019-05-21 | 2019-12-06 | 泰兴市宁辉锂电池有限公司 | Clamping device for shaping end face of cylindrical lithium battery roll core |
-
2019
- 2019-05-21 CN CN201910421978.8A patent/CN110061304B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007112600A (en) * | 2005-10-24 | 2007-05-10 | Hitachi Ltd | Reel deformation preventive tool |
| CN201185208Y (en) * | 2008-03-14 | 2009-01-21 | 深圳市比克电池有限公司 | Shaping apparatus for cylinder battery winding core |
| CN205429099U (en) * | 2016-03-11 | 2016-08-03 | 湖北工业大学 | Automatic box hat device of filling in of lithium battery rolling core |
| CN107507989A (en) * | 2017-09-25 | 2017-12-22 | 深圳市比克动力电池有限公司 | Shaping apparatus for cylinder battery winding core and shaping methods |
| CN208045620U (en) * | 2018-03-30 | 2018-11-02 | 深圳市诚捷智能装备股份有限公司 | Battery core detent mechanism |
| CN209747668U (en) * | 2019-05-21 | 2019-12-06 | 泰兴市宁辉锂电池有限公司 | Clamping device for shaping end face of cylindrical lithium battery roll core |
Non-Patent Citations (1)
| Title |
|---|
| 方形锂电池卷绕机构的设计;何佳兵;杨振宇;姜无疾;;电子工业专用设备;20110820(08);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110061304A (en) | 2019-07-26 |
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