CN104518240B - A kind of lithium battery eccentric cam formula seals assembly - Google Patents
A kind of lithium battery eccentric cam formula seals assembly Download PDFInfo
- Publication number
- CN104518240B CN104518240B CN201310447647.4A CN201310447647A CN104518240B CN 104518240 B CN104518240 B CN 104518240B CN 201310447647 A CN201310447647 A CN 201310447647A CN 104518240 B CN104518240 B CN 104518240B
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- China
- Prior art keywords
- eccentric
- push rod
- driven pulley
- lithium battery
- sealing assembly
- 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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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 73
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- OTCVAHKKMMUFAY-UHFFFAOYSA-N oxosilver Chemical compound [Ag]=O OTCVAHKKMMUFAY-UHFFFAOYSA-N 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Substances [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Primary Cells (AREA)
Abstract
nullThe invention discloses a kind of lithium battery eccentric cam formula sealing assembly，Sealing assembly includes Timing Belt、Drivewheel、Driven pulley、Casing、Case lid、Bearing block、Line shaft，Sealing assembly also includes eccentric、Counterweight cover、Eccentric shaft、Push rod guide pin bushing、Push rod，Eccentric shaft is connected to casing and near tip position and runs through whole casing，Eccentric is enclosed within eccentric shaft and is placed in the center of case lid，Eccentric shaft side is cased with driven pulley，Eccentric shaft opposite side is also cased with counterweight cover，Push rod guide pin bushing side is connected on case lid guide 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 rotarily drives push rod and pumps，The present invention realizes lithium cell electric and back and forth seals，Reduce the high temperature high heat and noise produced when sealing assembly starts，Improve the efficiency of sealing.
Description
Technical field
The present invention relates to lithium battery manufacturing technology field, particularly relate to a kind of lithium battery eccentric cam formula sealing assembly.
Background technology
Lithium battery is less because of the bodily form, therefore is widely used in various miniature electronic products, and diameter is from 4.8mm to 30mm, and thickness is from 1.0mm to 7.7mm；It is generally used for the back-up source of each electronic product, such as computer main board, electronic watch, electronic dictionary, electronic scale, memory card, remote controller, electronic toy, cardiac pacemaker, electronic hearing aid, enumerator, photographing unit etc..
Lithium battery is also classified into chemical cell and the big class of physical battery two, the application of its chemical cell is the most universal, they are touched 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 is in addition to playing insulating effect, moreover it is possible to stop electrolyte leakage.The kind of lithium battery is a lot, most with material therefor name, such as silver oxide cell, button battery, alkaline manganese battery etc..
Lithium battery after assembling it is generally required to secondary sealing, at present, sealing assembly for lithium battery seal mainly has fluid pressure type, manual type, the fluid pressure type sealing easy leakage of oil of assembly, battery is produced by it 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 bigger, and when using, drive the noise that generation is bigger, in order to be sealed by the lithium battery assembled efficiently, and ensure the quality of lithium battery, be badly in need of one 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 cam formula sealing assembly and reduce sealing assembly startup noise, and improve the sealing efficiency of lithium battery.
nullThe technical solution adopted in the present invention is: a kind of lithium battery eccentric cam formula sealing assembly，Sealing assembly includes Timing Belt、Drivewheel、Driven pulley、Casing、Case lid、Servo、Seat、Bearing block、Line shaft，Servomotor connects present upper driving line shaft rotation thus drives drivewheel to rotate，Line shaft is connected to inside bearing block，Drivewheel connects present outside，Timing Belt connects drivewheel and driven pulley，Drivewheel 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、Counterweight cover、Eccentric shaft、Push rod guide pin bushing、Push rod，Eccentric shaft is connected to casing and near tip position and runs through whole casing，Eccentric is enclosed within eccentric shaft and is placed in the center of case lid，Eccentric shaft side is cased with driven pulley，Eccentric shaft opposite side is also cased with counterweight cover，Push rod guide pin bushing side is connected on case lid guide 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 rotarily drives push rod and pumps，Operation principle of the present invention is: use eccentric that servomotor is converted to the vertical reciprocating motion of push rod by the rotary motion that drivewheel and driven pulley export，Realize the reciprocal sealing of lithium battery.
Further improvement of the present invention is: push rod and eccentric are connected by bearing pin and turning moment is converted to the power of vertical direction promotes push rod vertically movable.
Further improvement of the present invention is: connected by different bearings respectively between eccentric and casing from eccentric shaft, in order to reduce the abrasion produced between eccentric and casing and eccentric shaft due to rotation.
Further improvement of the present invention is: being connected between push rod guide pin bushing and push rod has rolling bearing, and its precision is higher, and frictional force is little, service life is long, it is big with push rod guide pin bushing contact area, bears pressure capability strong, it is also possible to well reduce the abrasion produced between pushing rod sleeve due to push rod.
Further improvement of the present invention is: push rod guide pin bushing opposite side connects sealing ring, is also associated with oil sealing between sealing ring and push rod guide pin bushing, is for preventing from sealing the oil leak of bearing between push rod and push rod guide pin bushing.
Further improvement of the present invention is: is connected with drivewheel backplate and drivewheel briquetting protection drivewheel on the opposite side that drivewheel is not connected with seat in turn, is provided with oil sealing between drivewheel backplate and drivewheel.
Further improvement of the present invention is: driven pulley connects near casing side end cap, and driven pulley opposite side connects driven pulley backplate and briquetting combination protection driven pulley, is provided with oil sealing between driven pulley backplate and briquetting combination and 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 relatively big, and the sealing assembly of the present invention, owing to have employed the frame mode driving cam transmitting movement, only produces less noise, less than high temperature high heat, has changed the operating environment of workman；
2. save space
The sealing of the present invention uses seat and bearing block and casing, abundant for moving component envelope is got up and is arranged in an orderly manner, has saved space；
3. reduce cost
The present invention is homemade sealing assembly, and the critical component such as servo, drivewheel, driven pulley, eccentric and vitals are all the parts commonly used on the market, and cost is relatively low, additionally present invention reduces in the scrapping of lithium battery, and cost reduces once again；
4. improve work efficiency, automaticity is high
The present invention uses FPGA cyclelog to control punching press sealing lithium battery, it is not necessary to manual operation, production efficiency is improved, and has increased the automaticity of lithium battery seal.
The present invention uses eccentric that the rotary motion exported by drivewheel and driven pulley is converted to the vertical reciprocating motion of push rod, realize the reciprocal sealing of lithium battery machine, reduce the high temperature high heat produced when sealing assembly starts and reduce noise, and improve the work efficiency of lithium battery seal, automaticity is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of lithium battery eccentric cam formula sealing assembly；
Fig. 2 is a kind of lithium battery eccentric cam formula sealing assembly working state figure.
Detailed description of the invention
In order to deepen the understanding of the present invention, the present invention is further described with embodiment below in conjunction with the accompanying drawings, and this embodiment is only used for explaining the present invention, does not constitute protection scope of the present invention and limits.
nullAs shown in Figure 1，A kind of lithium battery eccentric cam formula seals assembly，Sealing assembly includes Timing Belt 1、Drivewheel 18、Driven pulley 3、Casing 6、Case lid 9、14、Seat 15、Bearing block 16、Line shaft 17，Drive line shaft 17 to rotate in servomotor 14 connection present 15 thus drive drivewheel 18 to rotate，It is internal that line shaft 17 is connected to bearing block 16，Drivewheel 18 connects outside present 15，Timing Belt 1 connects drivewheel 18 and driven pulley 3，Drivewheel 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 5、Counterweight cover 7、Eccentric shaft 8、Push rod guide pin bushing 11、Push rod 13，Eccentric shaft 8 is connected to casing 6 and near tip position and runs through whole casing 6，Eccentric 5 is enclosed within eccentric shaft 8 and is placed in the center of case lid 9，Eccentric shaft 8 side is cased with driven pulley 3，Eccentric shaft 8 opposite side is also cased with counterweight cover 7，Push rod guide pin bushing 11 side is connected on case lid 9 guide 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 band movable eccentric wheel 5 rotates，Eccentric 5 rotarily drives push rod 13 and pumps，Operation principle of the present invention is: use eccentric 5 that servomotor 14 is converted to the vertical reciprocating motion of push rod 13 by the rotary motion that drivewheel 18 and driven pulley 3 export，Realize the reciprocal sealing of lithium battery machine.
Push rod 13 and the eccentric 5 of a kind of lithium battery eccentric cam formula sealing assembly is connected by bearing pin 10 and turning moment is converted to the power of vertical direction promotes push rod 13 vertical motion, connected by different copper rolling bearings respectively between eccentric 5 and casing 6 from eccentric shaft 8, to reduce the abrasion produced between eccentric 5 and casing 6 and eccentric shaft due to rotation, and improve sealing precision, it is connected between push rod guide pin bushing 11 with push rod 13 and has bearing, in order to reduce the abrasion produced between pushing rod sleeve 11 due to push rod 13.
Push rod guide pin bushing 11 opposite side of a kind of lithium battery eccentric cam formula sealing assembly connects sealing ring 12; it is also associated with oil sealing between sealing ring 12 and push rod guide pin bushing; it is for preventing from sealing the oil leak of bearing between push rod 13 and push rod guide pin bushing; it is connected with drivewheel backplate 19 on the opposite side that drivewheel 18 is not connected with seat 15 in turn and drivewheel 18 protected by drivewheel briquetting 20, between drivewheel backplate 19 and drivewheel 18, be provided with oil sealing.
The driven pulley 3 of a kind of lithium battery eccentric cam formula sealing assembly connects near casing side end cap 4, and driven pulley 3 opposite side connects driven pulley backplate and briquetting combination 2 protection driven pulley, is provided with oil sealing between driven pulley backplate and briquetting combination 2 and driven pulley.
It is illustrated in figure 2 the working state figure of a cycle of operation of a kind of lithium battery eccentric cam formula sealing assembly, transverse axis t is the punching press time of sealing assembly, longitudinal axis S is the stroke of push rod 13, the servomotor 14 of a kind of lithium battery eccentric cam formula sealing assembly can be according to lithium battery punching press requirement, adjust drawing velocity, the when of flogging a dead horse, reduce the time, the when of doing useful work, increase the working time, and then increase the dwell time, thus ensure preferable quality.
The work process of the present invention is: when lithium battery is as sealed membrane position, top, receive signal driving line shaft rotation thus drive drivewheel to rotate, driven pulley is driven to rotate by Timing Belt again, after driven pulley drives eccentric shaft to rotate, it is axial up and down motion by eccentric by convert rotational motion, make push rod promote punch die to rise, reach the purpose of punch die lithium battery.
The present invention uses eccentric that the rotary motion exported by drivewheel and driven pulley is converted to the vertical reciprocating motion of push rod, realize the reciprocal sealing of lithium battery machine, reduce the high temperature high heat produced when sealing assembly starts and reduce noise, and improve the work 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; easily according to above-described embodiment, understand the spirit of the present invention, and make different amplifications and change; but as long as without departing from the spirit of the present invention, the most within the scope of the present invention.
Claims (10)
- null1. a lithium battery eccentric cam formula seals assembly，Described sealing assembly includes Timing Belt (1)、Drivewheel (18)、Driven pulley (3)、Casing (6)、Case lid (9)、Servomotor (14)、Seat (15)、Bearing block (16)、Line shaft (17)，Drive line shaft (17) to rotate in described servomotor (14) connection present (15) thus drive drivewheel (18) to rotate，It is internal that described line shaft (17) is connected to bearing block (16)，Described drivewheel (18) connects present (15) outside，Described Timing Belt (1) connects drivewheel (18) and driven pulley (3)，Described drivewheel (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 (5)、Counterweight cover (7)、Eccentric shaft (8)、Push rod guide pin bushing (11)、Push rod (13)，Described eccentric shaft (8) is connected to casing (6) and near tip position and runs through whole casing (6)，Described eccentric (5) is enclosed within eccentric shaft (8) and is placed in the center of case lid (9)，Described eccentric shaft (8) side is cased with driven pulley (3)，Described eccentric shaft (8) opposite side is also cased with 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 (5) rotarily drives push rod (13) and pumps.
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 1, it is characterised in that: described push rod (13) is connected by bearing pin (10) with eccentric (5).
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 1, it is characterised in that: being connected by rolling bearing between described eccentric (5) and casing (6) with eccentric shaft (8), described rolling bearing material is copper.
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 1, it is characterised in that: it is connected between described push rod guide pin bushing (11) and push rod (13) and has bearing.
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 1, it is characterised in that: described push rod guide pin bushing (11) opposite side connects sealing ring (12).
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 5, it is characterised in that: it is also associated with oil sealing between described sealing ring (12) and push rod guide pin bushing.
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 1, it is characterised in that: it is connected with drivewheel backplate (19) and drivewheel briquetting (20) with seat (15) on the opposite side that described drivewheel (18) is not connected in turn.
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 7, it is characterised in that: it is provided with oil sealing between described drivewheel backplate (19) and drivewheel (18).
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 1, it is characterised in that: described driven pulley (3) connects near casing side end cap (4), and described driven pulley (3) opposite side connects driven pulley backplate and briquetting combination (2).
- A kind of lithium battery eccentric cam formula sealing assembly the most according to claim 9, it is characterised in that: it is provided with oil sealing between described driven pulley backplate and briquetting combination (2) and driven pulley.
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 CN104518240A (en) | 2015-04-15 |
| CN104518240B true 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) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| 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 |
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| CN104518240A (en) | 2015-04-15 |
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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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