CN102903522A - Production method of aluminum electrolytic capacitor and full-automatic assembling machine - Google Patents
Production method of aluminum electrolytic capacitor and full-automatic assembling machine Download PDFInfo
- Publication number
- CN102903522A CN102903522A CN2012104037256A CN201210403725A CN102903522A CN 102903522 A CN102903522 A CN 102903522A CN 2012104037256 A CN2012104037256 A CN 2012104037256A CN 201210403725 A CN201210403725 A CN 201210403725A CN 102903522 A CN102903522 A CN 102903522A
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- Prior art keywords
- electrolytic capacitor
- prime
- sub
- aluminium electrolytic
- aluminum hull
- Prior art date
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 77
- 239000003990 capacitor Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000005516 engineering process Methods 0.000 claims abstract description 17
- 230000032683 aging Effects 0.000 claims abstract description 10
- 238000004806 packaging method and process Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 238000005470 impregnation Methods 0.000 claims abstract description 5
- 239000004411 aluminium Substances 0.000 claims description 34
- 239000011888 foil Substances 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 4
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/003—Apparatus or processes for encapsulating capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a production method of a vibration-resistant aluminum electrolytic capacitor. The production method of the vibration-resistant aluminum electrolytic capacitor is characterized by comprising the following steps of element preparation, impregnation, assembling, sleeving, aging, detecting and packaging. An assembling machine comprises a rack platen (4), and the rack platen (4) is provided with a packaging device used for packaging an element (1) into an aluminum shell (2). The assembling machine is characterized in that a rolling groove device is arranged behind the packaging device, namely the rack platen (4) is provided with a guiding and positioning sleeve (8), a rotary clamping head (6) and a movable rolling groove wheel (9); the aluminum electrolytic capacitor is clamped by the guiding and positioning sleeve (8) and the rotary clamping head (6); and during the rotation process of the rotary clamping head (6), at least one technology groove (4) is rolled in the middle part of an aluminum shell (2) of the aluminum electrolytic capacitor by the rolling groove wheel (9). According to the invention, electric performance variation and quality problem of products, caused by product vibration, are prevented, and the service life of the products is prolonged.
Description
Technical field
The present invention relates to a kind of aluminium electrolytic capacitor, specifically a kind of aluminium electrolytic capacitor production method and the vertical machine of full-automatic group.
Background technology
In aluminium electrolytic capacitor was produced, the encapsulation of capacitor was with the sub-prime behind the complete electrolyte of impregnation, by full-automatic group of vertical mantle top cement plug, was encapsulated in the aluminum hull, then carried out sleeve pipe at Full-automatic sleeve machine, was prepared into capacitor.Because generally, the external diameter of sub-prime is less than the internal diameter of aluminum hull.Therefore, just exist the gap between sub-prime and the aluminum hull.Like this, the product of making is in transhipment and use procedure, and sub-prime will produce swing in aluminum hull, and sub-prime and aluminum hull inwall can produce friction.When particularly larger shell number and the larger product of length being used, such as mobile unit, can produce more serious swing and friction under vibration environment, and the variation of initiation product electrical property, produce quality problems, thereby affect the useful life of capacitor, finally affect the life-span of product.
Summary of the invention
The aluminium electrolytic capacitor production method and the vertical machine of full-automatic group that the purpose of this invention is to provide a kind of vibration resistance.
The present invention adopts following technical scheme to realize its goal of the invention, a kind of aluminium electrolytic capacitor production method, and it may further comprise the steps:
⑴ prepare sub-prime: the electrolytic paper that cuts, cathode foil, anode foil, and through automatic nail volume machine, with anodal guide pin, negative electrode guide needle, thorn, riveting are isolated automatic rolling coiled sub-prime by electrolytic paper on cathode foil, anode foil respectively;
⑵ impregnation: the sub-prime that step ⑴ prepares is put in the electrolyte for preparing, flooded;
⑶ organize vertical and sleeve pipe: the sub-prime that will prepare through step ⑵, by full-automatic group of vertical mantle top cement plug, be encapsulated in the aluminum hull, then deliver to the groove pressing device indent by manipulator, namely press at least a technology groove at the middle part of aluminum hull, carry out sleeve pipe at Full-automatic sleeve machine at last, be prepared into aluminium electrolytic capacitor;
⑷ aging: the aluminium electrolytic capacitor that step ⑶ is made is aging in ageing machine, and the aluminium foil that damages in step ⑴, step ⑵ and step ⑶ manufacturing process, the oxide-film on guide pin surface are repaired;
⑸ detect, packing: the aluminium electrolytic capacitor that step ⑷ is made carries out surface quality detection and charging detection, will send into the packing machine packing behind the non-defective unit counting.
The present invention is in step ⑶, and the groove depth of described technology groove is less than or equal to half of the difference of aluminum hull internal diameter and sub-prime external diameter.
The vertical machine of the full-automatic group of a kind of aluminium electrolytic capacitor, it comprises the frame platen, be equipped with on the frame platen sub-prime is encapsulated in packaging system in the aluminum hull, behind packaging system, be provided with groove pressing device, namely at the frame platen guide-localization cover, rotatable chuck and indent wheel movably are installed, aluminium electrolytic capacitor is by guide-localization cover, rotatable chuck clamping, and rotatable chuck is pressed a technology groove by the indent wheel at the middle part of aluminium electrolytic capacitor aluminum hull at least in rotary course.
The groove depth of technology groove of the present invention is less than or equal to half of the difference of aluminum hull internal diameter and sub-prime external diameter.
Owing to adopt technique scheme, the present invention has realized goal of the invention preferably, its method is simple, realize easily, by at aluminum hull middle part compression technology groove, make sub-prime and aluminum hull inwall close contact, sub-prime is fixed, prevent from causing because of the product vibration variation and the quality problems of product electrical property, prolonged the useful life of product.
Description of drawings
Fig. 1 is the structural representation of existing aluminium electrolytic capacitor;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the structural representation of indent station of the present invention;
Fig. 4 is the structural representation of aluminium electrolytic capacitor of the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, because generally, the external diameter of sub-prime 1 is less than the internal diameter of aluminum hull 2.Therefore, just exist gap 3 between sub-prime 1 and the aluminum hull 2.Like this, the product of making is in transhipment and use procedure, and sub-prime 1 will produce swing in aluminum hull 2, and sub-prime 1 can produce friction with aluminum hull 2 inwalls.When particularly larger shell number and the larger product of length being used under vibration environment, such as mobile unit, can produce more serious swing and friction, and cause the variation of product electrical property, thereby affect the useful life of aluminium electrolytic capacitor, finally affect the life-span of product.
A kind of aluminium electrolytic capacitor production method, it may further comprise the steps:
⑴ prepare sub-prime: the electrolytic paper that cuts, cathode foil, anode foil, and through automatic nail volume machine, with anodal guide pin, negative electrode guide needle, thorn, riveting are isolated automatic rolling coiled sub-prime 1 by electrolytic paper on cathode foil, anode foil respectively;
⑵ impregnation: the sub-prime 1 that step ⑴ prepares is put in the electrolyte for preparing, flooded;
⑶ organize vertical and sleeve pipe: the sub-prime 1 that will prepare through step ⑵, by full-automatic group of vertical mantle top cement plug, be encapsulated in 2 li of aluminum hulls, then deliver to the groove pressing device indent by manipulator, namely pressing at least a technology groove 4(present embodiment at the middle part of aluminum hull 2 is one), carry out sleeve pipe at Full-automatic sleeve machine at last, be prepared into aluminium electrolytic capacitor;
⑷ aging: the aluminium electrolytic capacitor that step ⑶ is made is aging in ageing machine, and the aluminium foil that damages in step ⑴, step ⑵ and step ⑶ manufacturing process, the oxide-film on guide pin surface are repaired;
⑸ detect, packing: the aluminium electrolytic capacitor that step ⑷ is made carries out surface quality detection and charging detection, will send into the packing machine packing behind the non-defective unit counting.
The present invention is in step ⑶, and the groove depth of described technology groove 4 is less than or equal to half of the difference of (present embodiment for equal) aluminum hull 2 internal diameters and sub-prime 1 external diameter.
By Fig. 2, Fig. 3 as can be known, the vertical machine of the full-automatic group of a kind of aluminium electrolytic capacitor, it comprises frame platen 4, be equipped with on the frame platen 4 sub-prime 1 is encapsulated in packaging system in the aluminum hull 2, behind packaging system, be provided with groove pressing device, namely at frame platen 4 guide-localization cover 8 is installed, rotatable chuck 6 and indent wheel 9 movably, aluminium electrolytic capacitor is by guide-localization cover 8, rotatable chuck 6 clampings, rotatable chuck 6 is in rotary course, and pressing at least a technology groove 4(present embodiment by indent wheel 9 at the middle part of aluminium electrolytic capacitor aluminum hull 2 is one).
The groove depth of technology groove 4 of the present invention is less than or equal to half of the difference of (present embodiment for equal) aluminum hull 2 internal diameters and sub-prime 1 external diameter.
When the present invention used, the sub-prime 1 for preparing by full-automatic group of vertical mantle top cement plug, was positioned over 2 li of aluminum hulls, by rotatable chuck 6 clampings, and in rotatable chuck 6 rotary courses, by fore shaft wheel 5, crimping cutter 7 sub-prime 1 was encapsulated in 2 li of aluminum hulls.Then deliver to the groove pressing device indent by manipulator, by guide-localization cover 8,6 clampings of rotatable chuck, rotatable chuck 6 is pressed a technology groove 4 by indent wheel 9 at the middle part of aluminium electrolytic capacitor aluminum hull 2 at least in rotary course.Carry out sleeve pipe at Full-automatic sleeve machine at last, be prepared into aluminium electrolytic capacitor.
As shown in Figure 4, aluminium electrolytic capacitor of the present invention is behind overpressure grooves station indent, namely press at least a technology groove 4 at the middle part of aluminum hull 2, make sub-prime 1 be fixed on firmly the centre of aluminum hull 2, reduced or eliminated the gap between sub-prime 1 and aluminum hull 2 inwalls, thereby reduced swing and the friction of 2 of sub-prime 1 and aluminum hulls, thereby improved widely quality and the useful life of product.
Claims (4)
1. aluminium electrolytic capacitor production method is characterized in that it may further comprise the steps:
⑴ prepare sub-prime: the electrolytic paper that cuts, cathode foil, anode foil, and through automatic nail volume machine, with anodal guide pin, negative electrode guide needle, thorn, riveting are isolated automatic rolling coiled sub-prime (1) by electrolytic paper on cathode foil, anode foil respectively;
⑵ impregnation: the sub-prime (1) that step ⑴ prepares is put in the electrolyte for preparing, flooded;
⑶ organize vertical and sleeve pipe: the sub-prime (1) that will prepare through step ⑵, by full-automatic group of vertical mantle top cement plug, it is inner to be encapsulated in aluminum hull (2), then deliver to the groove pressing device indent by manipulator, namely press at least a technology groove (4) at the middle part of aluminum hull (2), carry out sleeve pipe at Full-automatic sleeve machine at last, be prepared into aluminium electrolytic capacitor;
⑷ aging: the aluminium electrolytic capacitor that step ⑶ is made is aging in ageing machine, and the aluminium foil that damages in step ⑴, step ⑵ and step ⑶ manufacturing process, the oxide-film on guide pin surface are repaired;
⑸ detect, packing: the aluminium electrolytic capacitor that step ⑷ is made carries out surface quality detection and charging detection, will send into the packing machine packing behind the non-defective unit counting.
2. described aluminium electrolytic capacitor production method according to claim 1 is characterized in that in step ⑶, and the groove depth of described technology groove (4) is less than or equal to half of the difference of aluminum hull (2) internal diameter and sub-prime (1) external diameter.
3. the full-automatic group of aluminium electrolytic capacitor is found machine, it comprises frame platen (4), be equipped with on the frame platen (4) sub-prime (1) is encapsulated in the interior packaging system of aluminum hull (2), it is characterized in that behind packaging system, being provided with groove pressing device, namely at frame platen (4) guide-localization cover (8) is installed, rotatable chuck (6) and indent wheel (9) movably, aluminium electrolytic capacitor is by guide-localization cover (8), rotatable chuck (6) clamping, rotatable chuck (6) is pressed a technology groove (4) by indent wheel (9) at the middle part of aluminium electrolytic capacitor aluminum hull (2) at least in rotary course.
4. the vertical machine of the full-automatic group of aluminium electrolytic capacitor according to claim 3, the groove depth that it is characterized in that described technology groove (4) is less than or equal to half of the difference of aluminum hull (2) internal diameter and sub-prime (1) external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210403725.6A CN102903522B (en) | 2012-10-22 | 2012-10-22 | Production method of aluminum electrolytic capacitor and full-automatic assembling machine |
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| CN201210403725.6A CN102903522B (en) | 2012-10-22 | 2012-10-22 | Production method of aluminum electrolytic capacitor and full-automatic assembling machine |
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| CN102903522A true CN102903522A (en) | 2013-01-30 |
| CN102903522B CN102903522B (en) | 2015-05-20 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795242A (en) * | 2015-04-13 | 2015-07-22 | 湖南艾华集团股份有限公司 | Aluminum electrolytic capacitor and its production method and application |
| CN104851594A (en) * | 2015-04-13 | 2015-08-19 | 湖南艾华集团股份有限公司 | Aluminum-electrolytic-electrochemical hybrid capacitor and preparation method |
| CN104952637A (en) * | 2015-07-14 | 2015-09-30 | 益阳市和天电子有限公司 | Pin cutting, detecting, counting and packing device comprising aging machine |
| CN105225853A (en) * | 2015-09-18 | 2016-01-06 | 无锡泰威电子有限公司 | Vibrating disk sleeve pipe limit for height structure |
| CN105321717A (en) * | 2015-11-03 | 2016-02-10 | 铜陵市胜美达电子制造有限公司 | Production technology for aluminium electrolytic capacitor |
| CN104021949B (en) * | 2014-01-17 | 2017-02-15 | 宁波中车新能源科技有限公司 | Groove-pressing equipment for super capacitor housing |
| CN106971848A (en) * | 2017-04-05 | 2017-07-21 | 东莞市承兴电子有限公司 | The preparation method of aluminium electrolutic capacitor |
| CN107799310A (en) * | 2016-08-31 | 2018-03-13 | 江苏泗阳欣宏电子科技有限公司 | A kind of electrolytic capacitor aging method |
| CN109313992A (en) * | 2018-08-24 | 2019-02-05 | 深圳市诚捷智能装备股份有限公司 | Conveying device and capacitor group found machine |
| CN112908732A (en) * | 2021-02-02 | 2021-06-04 | 深圳江浩电子有限公司 | Aluminum electrolytic capacitor assemblage machine seal cam structure and working principle thereof |
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| CN202871588U (en) * | 2012-10-22 | 2013-04-10 | 湖南艾华集团股份有限公司 | Aluminium electrolytic capacitor full-automatic assemblage machine |
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| CN201387816Y (en) * | 2009-01-12 | 2010-01-20 | 深圳江浩电子有限公司 | Girdling wheel of aluminum electrolytic capacitor assembly machine |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021949B (en) * | 2014-01-17 | 2017-02-15 | 宁波中车新能源科技有限公司 | Groove-pressing equipment for super capacitor housing |
| CN104851594B (en) * | 2015-04-13 | 2018-03-06 | 湖南艾华集团股份有限公司 | Aluminium electroloysis electrochemical mixed capacitor and preparation method |
| CN104851594A (en) * | 2015-04-13 | 2015-08-19 | 湖南艾华集团股份有限公司 | Aluminum-electrolytic-electrochemical hybrid capacitor and preparation method |
| CN104795242A (en) * | 2015-04-13 | 2015-07-22 | 湖南艾华集团股份有限公司 | Aluminum electrolytic capacitor and its production method and application |
| CN104952637A (en) * | 2015-07-14 | 2015-09-30 | 益阳市和天电子有限公司 | Pin cutting, detecting, counting and packing device comprising aging machine |
| CN104952637B (en) * | 2015-07-14 | 2018-01-19 | 益阳市和天电子有限公司 | A kind of ageing machine cutting, detection, counting, packing apparatus |
| CN105225853A (en) * | 2015-09-18 | 2016-01-06 | 无锡泰威电子有限公司 | Vibrating disk sleeve pipe limit for height structure |
| CN105321717A (en) * | 2015-11-03 | 2016-02-10 | 铜陵市胜美达电子制造有限公司 | Production technology for aluminium electrolytic capacitor |
| CN107799310A (en) * | 2016-08-31 | 2018-03-13 | 江苏泗阳欣宏电子科技有限公司 | A kind of electrolytic capacitor aging method |
| CN107799310B (en) * | 2016-08-31 | 2019-06-25 | 江苏泗阳欣宏电子科技有限公司 | A kind of electrolytic capacitor aging method |
| CN106971848A (en) * | 2017-04-05 | 2017-07-21 | 东莞市承兴电子有限公司 | The preparation method of aluminium electrolutic capacitor |
| CN109313992A (en) * | 2018-08-24 | 2019-02-05 | 深圳市诚捷智能装备股份有限公司 | Conveying device and capacitor group found machine |
| CN112908732A (en) * | 2021-02-02 | 2021-06-04 | 深圳江浩电子有限公司 | Aluminum electrolytic capacitor assemblage machine seal cam structure and working principle thereof |
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| CN102903522B (en) | 2015-05-20 |
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