CN104518240A - Eccentric cam-type sealing assembly for lithium battery - Google Patents
Eccentric cam-type sealing assembly for lithium battery Download PDFInfo
- Publication number
- CN104518240A CN104518240A CN201310447647.4A CN201310447647A CN104518240A CN 104518240 A CN104518240 A CN 104518240A CN 201310447647 A CN201310447647 A CN 201310447647A CN 104518240 A CN104518240 A CN 104518240A
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- China
- Prior art keywords
- eccentric
- push rod
- lithium battery
- driven pulley
- driving wheel
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- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- 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
Abstract
The invention discloses an eccentric cam-type sealing assembly for a lithium battery. The sealing assembly comprises a synchronous belt, a driving wheel, a driven wheel, a box body, a box cover, a bearing seat and a power shaft. The sealing assembly further comprises an eccentric wheel, a counter-weight cover, an eccentric shaft, a push rod guide sleeve and a push rod, wherein the eccentric shaft is connected to a position close to the top of the box body and penetrates through the whole box body; the eccentric wheel is sleeved with the eccentric shaft and arranged in the centre of the box cover; the driven wheel is sleeved with one side of the eccentric shaft, and the counter-weight cover is further sleeved with the other side of the eccentric shaft; one side of the push rod guide sleeve is connected to the box cover and used for guiding the motion direction of the push rod; the push rod is sleeved in the push rod guide sleeve; the driven wheel is used for driving the eccentric shaft to rotate, and thus the eccentric wheel is driven to rotate; the push rod is driven to perform reciprocating motion up and down by the rotation of the eccentric wheel. The sealing assembly disclosed by the invention is used for realizing the electric reciprocating sealing for the lithium battery, and thus the high temperature, high heat and noise generated during the start of the sealing assembly are reduced, and the sealing efficiency is improved.
Description
Technical field
The present invention relates to lithium battery manufacturing technology field, particularly relate to a kind of lithium battery eccentric earn and seal assembly.
Background technology
Lithium battery is less because of the bodily form, therefore is widely used in various miniature electronic product, and diameter is from 4.8mm to 30mm, and thickness is not from 1.0mm to 7.7mm etc.; Be generally used for the back-up source of each electronic product, as computer main board, electronic watch, electronic dictionary, electronic scale, memory card, remote controller, electronic toy, cardiac pacemaker, electronic hearing aid, counter, camera etc.
Lithium battery is also divided into chemical cell and the large class of physical battery two, the application of its chemical cell is the most general, they touch liquid etc. by anode (positive pole), negative electrode (negative pole) and electricity thereof and form, its appearance is stainless steel material, and as positive pole, its negative pole is stainless circular lid, sealing ring is had to insulate between positive pole and negative pole, sealing ring nylon is made, and sealing ring, except playing insulating effect, can also stop electrolyte leakage.The kind of lithium battery is a lot, most with material therefor name, as silver oxide cell, button battery, alkaline manganese battery etc.
Lithium battery generally needs secondary sealing after assembling, at present, sealing assembly for lithium battery seal mainly contains fluid pressure type, manual type, the easy leakage of oil of fluid pressure type sealing assembly, it is produced battery damage, manual type sealing assembly sealing efficiency is too low and sealing dynamics is inadequate, the lithium battery of encapsulation is off quality, and existing sealing assembly takes up room larger, and drive the noise that generation is larger when using, in order to efficient, the lithium battery assembled is sealed, and ensure the quality of lithium battery, be badly in need of a kind of sealing assembly and solve this phenomenon.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of lithium battery eccentric earn sealing assembly and reducing sealing assembly startup noise, and improving the sealing efficiency of lithium battery.
The technical solution adopted in the present invention is: a kind of lithium battery eccentric earn seals assembly, sealing assembly includes Timing Belt, driving wheel, driven pulley, casing, case lid, servo, seat, bearing pedestal, line shaft, servomotor connects present upper driving line shaft and rotates thus drive driving wheel to rotate, line shaft is connected to bearing pedestal inside, driving wheel connects present outside, Timing Belt connects driving wheel and driven pulley, driving wheel drives Timing Belt thus drives driven pulley to rotate, driven pulley is connected to casing side, case lid is connected to above casing, sealing assembly also includes eccentric wheel, counterweight cover, eccentric shaft, push rod guide pin bushing, push rod, eccentric shaft is connected to casing near tip position and runs through whole casing, eccentric wheel to be enclosed within eccentric shaft and to be placed in the center of case lid, eccentric shaft side cover has driven pulley, eccentric shaft opposite side also overlaps counterweight cover, push rod guide pin bushing side is connected on case lid and guides pushrod movement direction, pushing rod sleeve is in push rod guide pin bushing, driven pulley drives eccentric shaft to rotate thus band movable eccentric wheel rotates, eccentric wheel rotarily drives push rod and pumps, operation principle of the present invention is: adopt eccentric wheel servomotor to be converted to the vertical reciprocating motion of push rod by the rotary motion that driving wheel and driven pulley export, realize the reciprocal sealing of lithium battery.
Further improvement of the present invention is: the power that turning moment to be converted to vertical direction by pinned connection by push rod and eccentric wheel promotes push rod vertical motion.
Further improvement of the present invention is: eccentric wheel and between casing from eccentric shaft respectively by different bearings connect so that the wearing and tearing reducing eccentric wheel and produce due to rotation between casing and eccentric shaft.
Further improvement of the present invention is: be connected with rolling bearing between push rod guide pin bushing and push rod, and its precision is higher, and frictional force is little, long service life, itself and push rod guide pin bushing contact area greatly, are born pressure capability by force, well can also be reduced the wearing and tearing because push rod produces between pushing rod sleeve.
Further improvement of the present invention is: push rod guide pin bushing opposite side is connected with sealing ring, is also connected with oil sealing between sealing ring and push rod guide pin bushing, is all the oil leaks in order to prevent from sealing bearing between push rod and push rod guide pin bushing.
Further improvement of the present invention is: the opposite side that driving wheel is not connected with seat is connected with driving wheel backplate in turn and driving wheel protected by driving wheel briquetting, is provided with oil sealing between driving wheel backplate and driving wheel.
Further improvement of the present invention is: driven pulley is connected with end cap near casing side, and driven pulley opposite side is connected with driven pulley backplate and briquetting combined protection driven pulley, and driven pulley backplate and briquetting combine and be provided with oil sealing between driven pulley.
Compared with prior art, the invention has the beneficial effects as follows:
1. improve the operating environment of workman
When old-fashioned sealing assembly starts, noise is comparatively large, and sealing assembly of the present invention, owing to have employed the frame mode of driving cam transmission campaign, only produces less noise, less than the high heat of high temperature, has changed the operating environment of workman;
2. conserve space
Sealing of the present invention adopts seat and bearing pedestal and casing, abundant for moving component envelope is got up and is arranged in an orderly manner, has saved space;
3. reduce costs
The present invention is homemade sealing assembly, and the critical components such as servo, driving wheel, driven pulley, eccentric wheel and vitals are all the parts commonly used on the market, and cost is lower, and present invention reduces in addition in the scrapping of lithium battery, cost reduces once again;
4. improve operating efficiency, automaticity is high
The present invention adopts FPGA (Field Programmable Gate Array) cyclelog to control punching press sealing lithium battery, and without the need to manual operation, production efficiency is improved, and has increased the automaticity of lithium battery seal.
The present invention adopts eccentric wheel that the rotary motion exported by driving wheel and driven pulley is converted to the vertical reciprocating motion of push rod, realize the reciprocal sealing of lithium battery machine, reduce the high heat of high temperature of generation when sealing assembly starts and reduce noise, and improve the operating efficiency of lithium battery seal, automaticity is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of lithium battery eccentric earn sealing assembly;
Fig. 2 is a kind of lithium battery eccentric earn sealing assembly working state figure.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention is further described, and this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
As shown in Figure 1, a kind of lithium battery eccentric earn seals assembly, sealing assembly includes Timing Belt 1, driving wheel 18, driven pulley 3, casing 6, case lid 9, 14, seat 15, bearing pedestal 16, line shaft 17, servomotor 14 connection present 15 drives line shaft 17 to rotate thus drives driving wheel 18 to rotate, it is inner that line shaft 17 is connected to bearing pedestal 16, driving wheel 18 connects outside present 15, Timing Belt 1 connects driving wheel 18 and driven pulley 3, driving wheel 18 drives Timing Belt 1 thus drives driven pulley 3 to rotate, driven pulley is connected to casing 6 side, case lid 9 is connected to above casing 6, sealing assembly also includes eccentric wheel 5, counterweight cover 7, eccentric shaft 8, push rod guide pin bushing 11, push rod 13, eccentric shaft 8 is connected to casing 6 near tip position and runs through whole casing 6, eccentric wheel 5 to be enclosed within eccentric shaft 8 and to be placed in the center of case lid 9, eccentric shaft 8 side cover has driven pulley 3, eccentric shaft 8 opposite side also overlaps and has counterweight cover 7, push rod guide pin bushing 11 side is connected on case lid 9 and guides pushrod movement direction, push rod 13 is enclosed within push rod guide pin bushing 11, driven pulley 3 drives eccentric shaft 8 to rotate thus is with movable eccentric wheel 5 to rotate, eccentric wheel 5 rotarily drives push rod 13 and pumps, operation principle of the present invention is: adopt eccentric wheel 5 servomotor 14 to be converted to the vertical reciprocating motion of push rod 13 by the rotary motion that driving wheel 18 and driven pulley 3 export, realize the reciprocal sealing of lithium battery machine.
A kind of lithium battery is connected by bearing pin 12 power turning moment being converted to vertical direction with eccentric wheel 5 with the push rod 13 of eccentric earn sealing assembly and promotes push rod 13 vertical motion, eccentric wheel 5 and connecting respectively by different copper rolling bearings between casing 6 from eccentric shaft 8, so that the wearing and tearing reducing eccentric wheel 5 and produce due to rotation between casing 6 and eccentric shaft, and improve sealing precision, bearing is connected with, to reduce the wearing and tearing because push rod 13 produces between pushing rod sleeve 11 between push rod guide pin bushing 11 and push rod 13.
A kind of push rod guide pin bushing 11 opposite side of lithium battery eccentric earn sealing assembly is connected with sealing ring 12; also oil sealing is connected with between sealing ring 12 and push rod guide pin bushing; all the oil leaks in order to prevent from sealing bearing between push rod 13 and push rod guide pin bushing; the opposite side that driving wheel 18 is not connected with seat 15 is connected with driving wheel backplate 19 in turn and driving wheel 18 protected by driving wheel briquetting 20, between driving wheel backplate 19 and driving wheel 18, is provided with oil sealing.
A kind of driven pulley 3 of lithium battery eccentric earn sealing assembly is connected with end cap 4 near casing side, and driven pulley 3 opposite side is connected with driven pulley backplate and briquetting combination 2 protection driven pulley, and driven pulley backplate and briquetting combine between 2 and driven pulley and be provided with oil sealing.
Be illustrated in figure 2 the working state figure of a duty cycle of a kind of lithium battery eccentric earn sealing assembly, transverse axis t is the punching press time of sealing assembly, longitudinal axis S is the stroke of push rod 13, a kind of servomotor 14 of lithium battery eccentric earn sealing assembly can according to lithium battery punching press requirement, adjustment drawing velocity, reduces the time when flogging a dead horse, and increases the operating time when doing useful work, and then increase the dwell time, thus ensure preferable quality.
The course of work of the present invention is: when lithium battery is as sealed membrane position, top, receive signal drive line shaft to rotate thus drive driving wheel to rotate, driven pulley is driven to rotate by Timing Belt again, after driven pulley drives eccentric shaft to rotate, be axial moving up and down by eccentric wheel by convert rotational motion, make push rod promote punch die to rise, reach the object of punch die lithium battery.
The present invention adopts eccentric wheel that the rotary motion exported by driving wheel and driven pulley is converted to the vertical reciprocating motion of push rod, realize the reciprocal sealing of lithium battery machine, reduce the high heat of high temperature of generation when sealing assembly starts and reduce noise, and improve the operating efficiency of lithium battery seal, automaticity is higher.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, those of ordinary skill in the art; very easily according to above-described embodiment, understand spirit of the present invention, and make different amplifications and change; but only otherwise depart from spirit of the present invention, all in protection scope of the present invention.
Claims (10)
1. a lithium battery eccentric earn seals assembly, described sealing assembly includes Timing Belt (1), driving wheel (18), driven pulley (3), casing (6), case lid (9), servomotor (14), seat (15), bearing pedestal (16), line shaft (17), described servomotor (14) connection present (15) drives line shaft (17) to rotate thus drives driving wheel (18) to rotate, it is inner that described line shaft (17) is connected to bearing pedestal (16), described driving wheel (18) connects present (15) outside, described Timing Belt (1) connects driving wheel (18) and driven pulley (3), described driving wheel (18) drives Timing Belt (1) thus drives driven pulley (3) to rotate, described driven pulley is connected to casing (6) side, described case lid (9) is connected to casing (6) top, it is characterized in that: described sealing assembly also includes eccentric wheel (5), counterweight cover (7), eccentric shaft (8), push rod guide pin bushing (11), push rod (13), described eccentric shaft (8) is connected to the close tip position of casing (6) and runs through whole casing (6), described eccentric wheel (5) is enclosed within eccentric shaft (8) and goes up and the center being placed in case lid (9), described eccentric shaft (8) side cover has driven pulley (3), described eccentric shaft (8) opposite side also overlaps counterweight cover (7), described push rod guide pin bushing (11) side is connected to case lid (9) upper guiding pushrod movement direction, described push rod (13) is enclosed within push rod guide pin bushing (11), described driven pulley (3) drives eccentric shaft (8) to rotate thus band movable eccentric wheel (5) rotates, described eccentric wheel (5) rotarily drives push rod (13) and pumps.
2. a kind of lithium battery eccentric earn according to claim 1 seals assembly, it is characterized in that: described push rod (13) is connected by bearing pin (12) with eccentric wheel (5).
3. a kind of lithium battery eccentric earn according to claim 1 seals assembly, it is characterized in that: described eccentric wheel (5) and being connected by rolling bearing between casing (6) with eccentric shaft (8), and described rolling bearing material is copper.
4. a kind of lithium battery eccentric earn according to claim 1 seals assembly, it is characterized in that: be connected with bearing between described push rod guide pin bushing (11) and push rod (13).
5. a kind of lithium battery eccentric earn according to claim 1 seals assembly, it is characterized in that: described push rod guide pin bushing (11) opposite side is connected with sealing ring (12).
6. according to claim 5, it is characterized in that: between described sealing ring (12) and push rod guide pin bushing, be also connected with oil sealing.
7. a kind of lithium battery eccentric earn according to claim 1 seals assembly, it is characterized in that: the opposite side that described driving wheel (18) is not connected with seat (15) is connected with driving wheel backplate (19) and driving wheel briquetting (20) in turn.
8. a kind of lithium battery eccentric earn according to claim 7 seals assembly, it is characterized in that: be provided with oil sealing between described driving wheel backplate (19) and driving wheel (18).
9. a kind of lithium battery eccentric earn according to claim 1 seals assembly, it is characterized in that: described driven pulley (3) is connected with end cap (4) near casing side, described driven pulley (3) opposite side is connected with driven pulley backplate and briquetting combination (2).
10. a kind of lithium battery eccentric earn according to claim 9 seals assembly, it is characterized in that: described driven pulley backplate and briquetting combine between (2) and driven pulley and be provided with oil sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447647.4A CN104518240B (en) | 2013-09-27 | 2013-09-27 | A kind of lithium battery eccentric cam formula seals assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447647.4A CN104518240B (en) | 2013-09-27 | 2013-09-27 | A kind of lithium battery eccentric cam formula seals assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104518240A true CN104518240A (en) | 2015-04-15 |
| CN104518240B CN104518240B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310447647.4A Active CN104518240B (en) | 2013-09-27 | 2013-09-27 | A kind of lithium battery eccentric cam formula seals assembly |
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| Country | Link |
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| CN (1) | CN104518240B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813018A (en) * | 2017-12-18 | 2018-03-20 | 张家港兴宇机械制造有限公司 | Feeding floating installation in cutting machine |
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|---|---|---|---|---|
| JP2000268782A (en) * | 1999-03-18 | 2000-09-29 | Toshiba Battery Co Ltd | Manufacture of cylindrical sealed battery |
| CN2819694Y (en) * | 2005-08-30 | 2006-09-20 | 上海天容机械有限公司 | Automatic microphone sealer |
| CN201051509Y (en) * | 2007-03-30 | 2008-04-23 | 比亚迪股份有限公司 | Automatic battery mouth sealer |
| CN201484678U (en) * | 2009-07-29 | 2010-05-26 | 广东粤东机械实业有限公司 | Sealing device of aluminum box packager |
| CN202004096U (en) * | 2010-11-22 | 2011-10-05 | 世宏机械股份有限公司 | Sealing and pressing device |
| CN202940275U (en) * | 2012-09-29 | 2013-05-15 | 珠海华冠电子科技有限公司 | Sealing mould device of cylindrical battery sealing machine |
| CN203019699U (en) * | 2013-01-30 | 2013-06-26 | 成都科盛石油科技有限公司 | Stamping device simple and convenient for operation |
| CN203503748U (en) * | 2013-09-27 | 2014-03-26 | 丹阳琦瑞机械有限公司 | Eccentric cam-type sealing assembly for lithium battery |
-
2013
- 2013-09-27 CN CN201310447647.4A patent/CN104518240B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000268782A (en) * | 1999-03-18 | 2000-09-29 | Toshiba Battery Co Ltd | Manufacture of cylindrical sealed battery |
| CN2819694Y (en) * | 2005-08-30 | 2006-09-20 | 上海天容机械有限公司 | Automatic microphone sealer |
| CN201051509Y (en) * | 2007-03-30 | 2008-04-23 | 比亚迪股份有限公司 | Automatic battery mouth sealer |
| CN201484678U (en) * | 2009-07-29 | 2010-05-26 | 广东粤东机械实业有限公司 | Sealing device of aluminum box packager |
| CN202004096U (en) * | 2010-11-22 | 2011-10-05 | 世宏机械股份有限公司 | Sealing and pressing device |
| CN202940275U (en) * | 2012-09-29 | 2013-05-15 | 珠海华冠电子科技有限公司 | Sealing mould device of cylindrical battery sealing machine |
| CN203019699U (en) * | 2013-01-30 | 2013-06-26 | 成都科盛石油科技有限公司 | Stamping device simple and convenient for operation |
| CN203503748U (en) * | 2013-09-27 | 2014-03-26 | 丹阳琦瑞机械有限公司 | Eccentric cam-type sealing assembly for lithium battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813018A (en) * | 2017-12-18 | 2018-03-20 | 张家港兴宇机械制造有限公司 | Feeding floating installation in cutting machine |
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| Publication number | Publication date |
|---|---|
| CN104518240B (en) | 2017-01-04 |
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Address after: 212300 Zhenjiang City, Jiangsu province Danyang City Industrial Park, Liu Yan Dan Jin Road No. 1008 Patentee after: Qirui Technology (Jiangsu) Co., Ltd Address before: 212300 Zhenjiang City, Jiangsu province Danyang City Industrial Park, Liu Yan Dan Jin Road No. 1008 Patentee before: DANYANG QIRUI MACHINERY Co.,Ltd. |
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