CN106378385B - The square tantalum core moulding mould special of tantalum capacitor and its application method - Google Patents
The square tantalum core moulding mould special of tantalum capacitor and its application method Download PDFInfo
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- CN106378385B CN106378385B CN201510447278.8A CN201510447278A CN106378385B CN 106378385 B CN106378385 B CN 106378385B CN 201510447278 A CN201510447278 A CN 201510447278A CN 106378385 B CN106378385 B CN 106378385B
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Abstract
The invention discloses the square tantalum core moulding mould special of tantalum capacitor and its application method, is mostly slender cylinder structure to solve the tantalum core of existing mould shaping, can not mold square structure tantalum core technical problem.The present invention includes upper male mould, cavity plate, lower punch, adjustment cushion block, tantalum wire limited block and adjust pad；Cushion block is adjusted with lower punch to coordinate, cavity plate coordinates with lower punch, cavity plate forms semiclosed square forming cavity with lower punch, tantalum powder is poured into semiclosed forming cavity and tantalum wire is placed on tantalum powder, tantalum wire limited block is spacing for tantalum wire, and tantalum powder is poured into again after tantalum wire is spacing, upper male mould coordinates with cavity plate, upper male mould, cavity plate and lower punch, which are formed, closes square forming cavity, to suppress square tantalum core, can realize layering compacting according to the adjust pad of tantalum core size selection appropriate size.The present invention has the advantages such as simple in construction, compacting quality is good, batch uniformity is good, is convenient in demoulding, and has wide application prospect in Electronic Components Manufacturing manufacturing technology field.
Description
Technical field
The present invention relates to the square tantalum core moulding mould special of tantalum capacitor and its application method, belong to Electronic Components Manufacturing
Manufacturing technology field.
Background technology
With the made rapid progress of electronic technology, the update speed of digital electronic goods is more and more faster, has driven electric capacity
The rapidly development of device industry, while the quality of production to capacitor and performance propose higher technical requirements.Particularly
Tantalum capacitor is because it has the technical advantages such as stable electrical properties, reliability are high, storage capacitors amount is big, stability is good, in electricity
Sub- component technical field gets the attention and applied, right especially in technical fields such as, Aero-Space military project relevant equipments
The technical requirements of tantalum capacitor progressively towards miniaturization, Large Copacity, high reliability trend development.Wherein, tantalum core is tantalum electric capacity
Key core part in device, it produces and processes the output electric property that quality drastically influence tantalum capacitor, tantalum capacitor
Tantalum core is mainly processed using mould molding technology.And currently existing tantalum core mould is typically by upper lower punch, cavity plate（Mould
Chamber）Form, its tantalum core molded is mostly elongated cylindrical structure, can not mold the tantalum core of square structure, limit electricity
The development in sub- component manufacturing technology field.
The content of the invention
The tantalum core molded to solve currently existing tantalum core mould is mostly elongated cylindrical structure, can not be molded
The tantalum core of square structure, the present invention disclose the square tantalum core moulding mould special of tantalum capacitor and its application method.
The technical solution adopted in the present invention is：The square tantalum core moulding mould special of tantalum capacitor is by upper male mould, recessed
Mould, lower punch, adjustment cushion block, tantalum wire limited block and adjust pad composition.
The upper male mould is provided with the square structure of mating surface one of cavity plate, and the upper male mould is additionally provided with the operation knot of periphery one
Structure, the upper male mould, which is additionally provided with, coordinates the structure of plane one, and the upper male mould is additionally provided with the outer structure of chamfering one, the upper male mould
It is additionally provided with upper male mould forming surface structure；The cavity plate is provided with the structure of punch-pin mating surface one, and the cavity plate is additionally provided with cooperation
Planar structure, spacing slot structure is provided with the cooperation plane two of the cavity plate；The lower punch is provided with the square cooperation of cavity plate
The structure of face two, the lower punch are additionally provided with the operation structure of periphery two, and the lower punch is additionally provided with lower punch forming surface knot
Structure, the lower punch, which is additionally provided with, coordinates the structure of plane three, and the lower punch is additionally provided with the outer structure of chamfering two；The adjusting pad
Block is provided with lower punch mating surface structure, and the adjustment cushion block is additionally provided with the structure of operation handle one；The tantalum wire limited block is set
The structure of operation handle two is equipped with, the tantalum wire limited block is additionally provided with spacing chip architecture, and the tantalum wire limited block is additionally provided with tantalum
Silk positioning slot structure；The adjust pad is the flake structure of array of sizes, and the adjust pad is provided with the knot of operation handle three
Structure, the adjust pad are additionally provided with the structure of punch-pin mating surface two, and the adjust pad can be disposed between upper male mould and cavity plate
Or it is arranged between cavity plate and lower punch.The length of the square mating surface two of cavity plate of the lower punch is more than the cooperation plane of cavity plate
Two length；The length of the square mating surface one of cavity plate of the upper male mould is more than the depth that cavity plate coordinates the stopper slot of plane two；
The consistency of thickness of the length of the banking stop of the tantalum wire limited block and the cooperation plane of cavity plate.
The application method of the square tantalum core moulding mould special of tantalum capacitor of the present invention is as follows.
The lower punch is arranged on operating desk, and the lower punch mating surface of the adjustment cushion block and the cavity plate of lower punch are square
Mating surface two coordinates the mating connection for realizing adjustment cushion block and lower punch, and the punch-pin mating surface one of the cavity plate is recessed with lower punch
The square mating surface two of mould coordinates the mating connection for realizing cavity plate and lower punch, punch-pin mating surface one and the lower punch of the cavity plate
Lower punch forming surface forms semiclosed square forming cavity, and tantalum powder is poured into semiclosed forming cavity and tantalum wire is placed in into poured into tantalum powder
On, the tantalum wire limited block is arranged in the stopper slot of cavity plate cooperation plane two and realizes the spacing of tantalum wire, after tantalum wire is spacing
Tantalum powder is poured into again, and the punch-pin mating surface one of the upper male mould and cavity plate coordinates the mating connection for realizing upper male mould and cavity plate, described
Upper male mould, cavity plate and lower punch, which are formed, closes square forming cavity, to suppress the square tantalum core of tantalum capacitor；In the process can root
According to suppressed tantalum core size selection appropriate size series adjust pad with realize the layering of square tantalum core suppress.
The beneficial effects of the invention are as follows：The square tantalum core moulding mould special of tantalum capacitor of the present invention and its application method, are adopted
With the compressing technical scheme of individual components, its upper male mould, cavity plate and lower punch, which are formed, closes square forming cavity, to produce pressure
The square tantalum core of tantalum capacitor processed, and the forming surface of upper male mould of the present invention and lower punch is provided with outer chamfering structure, therefore pressed
For the tantalum core of system without sharp, raised seamed edge, the present invention has that simple in construction, compacting quality is good, batch uniformity is good, demoulding side
The technical advantage such as just, is with a wide range of applications in Electronic Components Manufacturing manufacturing technology field.
Brief description of the drawings
Fig. 1 show the structural representation of the square tantalum core moulding mould special of tantalum capacitor proposed by the present invention；
Fig. 2 show the structural representation of the upper male mould of the square tantalum core moulding mould special of tantalum capacitor proposed by the present invention
Figure；
Fig. 3 show the structural representation of the cavity plate of the square tantalum core moulding mould special of tantalum capacitor proposed by the present invention；
Fig. 4 show the structural representation of the lower punch of the square tantalum core moulding mould special of tantalum capacitor proposed by the present invention
Figure；
Fig. 5 show the structural representation of the adjustment cushion block of the square tantalum core moulding mould special of tantalum capacitor proposed by the present invention
Figure；
The structure that Fig. 6 show the tantalum wire limited block of the square tantalum core moulding mould special of tantalum capacitor proposed by the present invention is shown
It is intended to；
Fig. 7 show the structural representation of the adjust pad of the square tantalum core moulding mould special of tantalum capacitor proposed by the present invention
Figure.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1 ~ Fig. 7.It is square present embodiments provide for tantalum capacitor
The specific embodiment of tantalum core moulding mould special.The square tantalum core moulding mould special of tantalum capacitor is by upper male mould 1, cavity plate
2nd, lower punch 3, adjustment cushion block 4, tantalum wire limited block 5 and adjust pad 6 form.
The upper male mould 1 is provided with the square 1-1 structures of mating surface one of cavity plate, and the upper male mould 1 is additionally provided with operation circumference
The 1-2 structures of face one, the upper male mould 1, which is additionally provided with, coordinates the 1-3 structures of plane one, and the upper male mould 1 is additionally provided with outer chamfering one
1-4 structures, the upper male mould 1 are additionally provided with upper male mould forming surface 1-5 structures；The cavity plate 2 is provided with the 2-1 of punch-pin mating surface one
Structure, the cavity plate 2, which is additionally provided with, coordinates plane 2-2 structures, and stopper slot is provided with the 2-2 of cooperation plane two of the cavity plate 2
2-2-1 structures；The lower punch 3 is provided with the square 3-1 structures of mating surface two of cavity plate, and the lower punch 3 is additionally provided with operation circle
The 3-2 structures of side face two, the lower punch 3 are additionally provided with lower punch forming surface 3-3 structures, and the lower punch 3 is additionally provided with cooperation
The 3-4 structures of plane three, the lower punch 3 are additionally provided with the outer 3-5 structures of chamfering two；The adjustment cushion block 4 is provided with lower punch and matched somebody with somebody
Conjunction face 4-1 structures, the adjustment cushion block 4 are additionally provided with the 4-2 structures of operation handle one；The tantalum wire limited block 5 is provided with operation
The 5-1 structures of handle two, the tantalum wire limited block 5 are additionally provided with banking stop 5-2 structures, and the tantalum wire limited block 5 is additionally provided with tantalum
Silk locating slot 5-3 structures；The adjust pad 6 is the flake structure of array of sizes, and the adjust pad 6 is provided with operation handle
Three 6-1 structures, the adjust pad 6 are additionally provided with the 6-2 structures of punch-pin mating surface two, and the adjust pad 6 can be disposed at convex
Between mould 1 and cavity plate 2 or it is arranged between cavity plate 2 and lower punch 3.
The square 3-1 of mating surface two of cavity plate of the lower punch 3 length is more than the 2-2 of cooperation plane two of cavity plate 2 length；
The square 1-1 of mating surface one of cavity plate of the upper male mould 1 length is more than the depth that cavity plate 2 coordinates the 2-2 of plane two stopper slot 2-2-1
Degree；The banking stop 5-2 of the tantalum wire limited block 5 length and the cooperation plane 2-2 of cavity plate 2 consistency of thickness.
Embodiment two：Present embodiments provide for the application method of the square tantalum core moulding mould special of tantalum capacitor
Specific embodiment.The application method of the square tantalum core moulding mould special of tantalum capacitor is as follows.
The lower punch 3 is arranged on operating desk, and the lower punch mating surface 4-1 for adjusting cushion block 4 is recessed with lower punch 3
The square 3-1 of mating surface two of mould coordinates the mating connection for realizing adjustment cushion block 4 and lower punch 3, the punch-pin mating surface one of the cavity plate 2
The square 3-1 of mating surface two of cavity plate of 2-1 and lower punch 3 coordinates the mating connection for realizing cavity plate 2 and lower punch 3, the cavity plate 2
The 2-1 of punch-pin mating surface one and lower punch 3 lower punch forming surface 3-3 form semiclosed square forming cavity, and tantalum powder is poured into half envelope
Close forming cavity and tantalum wire is placed on poured into tantalum powder, the tantalum wire limited block 5 is arranged in cavity plate 2 and coordinates the 2-2's of plane two
The spacing of tantalum wire is realized in stopper slot 2-2-1, pours into tantalum powder again after tantalum wire is spacing, the punch-pin of the upper male mould 1 and cavity plate 2 is matched somebody with somebody
The 2-1 of conjunction face one coordinates the mating connection for realizing upper male mould 1 and cavity plate 2, and the upper male mould 1, cavity plate 2 are formed with lower punch 3 and closed
Square forming cavity, to suppress the square tantalum core of tantalum capacitor；In the process can be appropriate according to the size selection of suppressed tantalum core
The adjust pad 6 of dimension series with realize the layering of square tantalum core suppress.
Claims (3)
1. the square tantalum core moulding mould special of tantalum capacitor, it is characterised in that by upper male mould (1), cavity plate (2), lower punch (3),
Adjust cushion block (4), tantalum wire limited block (5) and adjust pad (6) composition；The upper male mould (1) is provided with the square mating surface of cavity plate
One (1-1) structure, the upper male mould (1) are additionally provided with operation periphery one (1-2) structure, and the upper male mould (1) is additionally provided with
Coordinate plane one (1-3) structure, the upper male mould (1) is additionally provided with outer chamfering one (1-4) structure, and the upper male mould (1) also sets
It is equipped with upper male mould forming surface (1-5) structure；The cavity plate (2) is provided with punch-pin mating surface one (2-1) structure, the cavity plate (2)
It is additionally provided with and coordinates plane (2-2) structure, stopper slot (2-2-1) knot is provided with the cooperation plane two (2-2) of the cavity plate (2)
Structure；The lower punch (3) is provided with square mating surface two (3-1) structure of cavity plate, and the lower punch (3) is additionally provided with operation circumference
Face two (3-2) structure, the lower punch (3) are additionally provided with lower punch forming surface (3-3) structure, and the lower punch (3) also sets up
Have and coordinate plane three (3-4) structure, the lower punch (3) is additionally provided with outer chamfering two (3-5) structure；The adjustment cushion block (4)
Lower punch mating surface (4-1) structure is provided with, the adjustment cushion block (4) is additionally provided with operation handle one (4-2) structure；The tantalum
Silk limited block (5) is provided with operation handle two (5-1) structure, and the tantalum wire limited block (5) is additionally provided with banking stop (5-2) knot
Structure, the tantalum wire limited block (5) are additionally provided with tantalum wire locating slot (5-3) structure；The adjust pad (6) is array of sizes
Flake structure, the adjust pad (6) is provided with operation handle three (6-1) structure, and the adjust pad (6) is additionally provided with convex
Mould mating surface two (6-2) structure, the adjust pad (6) can be disposed between upper male mould (1) and cavity plate (2) or are arranged in cavity plate
(2) between lower punch (3).
2. the square tantalum core moulding mould special of tantalum capacitor according to claim 1, it is characterised in that：The lower punch
(3) length of the square mating surface two (3-1) of cavity plate is more than the length of the cooperation plane two (2-2) of cavity plate (2)；The upper male mould
(1) length of the square mating surface one (1-1) of cavity plate is more than the depth that cavity plate (2) coordinates the stopper slot (2-2-1) of plane two (2-2)
Degree；The consistency of thickness of the length of the banking stop (5-2) of the tantalum wire limited block (5) and the cooperation plane (2-2) of cavity plate (2).
3. the application method of the square tantalum core moulding mould special of tantalum capacitor as claimed in claim 1, it is characterised in that：It is described
The application method of the square tantalum core moulding mould special of tantalum capacitor is as follows, and the lower punch (3) is arranged on operating desk, institute
State the lower punch mating surface (4-1) of adjustment cushion block (4) coordinates realization to adjust with the square mating surface two (3-1) of cavity plate of lower punch (3)
The mating connection of whole cushion block (4) and lower punch (3), the punch-pin mating surface one (2-1) of the cavity plate (2) are recessed with lower punch (3)
The square mating surface two (3-1) of mould coordinates the mating connection for realizing cavity plate (2) and lower punch (3), and the punch-pin of the cavity plate (2) coordinates
Face one (2-1) and the lower punch forming surface (3-3) of lower punch (3) form semiclosed square forming cavity, tantalum powder are poured into semiclosed
Tantalum wire is simultaneously placed on poured into tantalum powder by forming cavity, and the tantalum wire limited block (5) is arranged in cavity plate (2) and coordinates (the 2- of plane two
2) the spacing of tantalum wire is realized in stopper slot (2-2-1), tantalum powder, the upper male mould (1) and cavity plate are poured into again after tantalum wire is spacing
(2) punch-pin mating surface one (2-1) coordinates the mating connection for realizing upper male mould (1) and cavity plate (2), the upper male mould (1), cavity plate
(2) formed with lower punch (3) and close square forming cavity, to suppress the square tantalum core of tantalum capacitor；In the process can be according to institute
Suppress tantalum core size selection appropriate size series adjust pad (6) with realize the layering of square tantalum core suppress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447278.8A CN106378385B (en) | 2015-07-28 | 2015-07-28 | The square tantalum core moulding mould special of tantalum capacitor and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447278.8A CN106378385B (en) | 2015-07-28 | 2015-07-28 | The square tantalum core moulding mould special of tantalum capacitor and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106378385A CN106378385A (en) | 2017-02-08 |
| CN106378385B true CN106378385B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510447278.8A Active CN106378385B (en) | 2015-07-28 | 2015-07-28 | The square tantalum core moulding mould special of tantalum capacitor and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106975746B (en) * | 2017-05-09 | 2018-11-30 | 长春工业大学 | A kind of efficient ultrasonic vibration assistant formation tantalum capacitor press device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202816685U (en) * | 2012-08-08 | 2013-03-20 | 中国振华（集团）新云电子元器件有限责任公司 | Molding mould of tantalum capacitor flat anode core block |
| CN203304421U (en) * | 2013-06-29 | 2013-11-27 | 湖南华冉科技有限公司 | Square full-tantalum capacitor shell punching die |
| CN203818452U (en) * | 2014-03-11 | 2014-09-10 | 贵州中航聚电科技有限公司 | Full-tantalum three-hole manual mold |
| CN204122755U (en) * | 2014-09-30 | 2015-01-28 | 中国振华（集团）新云电子元器件有限责任公司 | A kind of mould of tantalum capacitor anodes tantalum block and the discharging ring of use thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005116589A (en) * | 2003-10-03 | 2005-04-28 | Oppc Co Ltd | Molding method and molding apparatus |
| US8057883B2 (en) * | 2007-05-30 | 2011-11-15 | Kemet Electronics Corporation | Abrasive process for modifying corners, edges, and surfaces of capacitor anode bodies |
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2015
- 2015-07-28 CN CN201510447278.8A patent/CN106378385B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202816685U (en) * | 2012-08-08 | 2013-03-20 | 中国振华（集团）新云电子元器件有限责任公司 | Molding mould of tantalum capacitor flat anode core block |
| CN203304421U (en) * | 2013-06-29 | 2013-11-27 | 湖南华冉科技有限公司 | Square full-tantalum capacitor shell punching die |
| CN203818452U (en) * | 2014-03-11 | 2014-09-10 | 贵州中航聚电科技有限公司 | Full-tantalum three-hole manual mold |
| CN204122755U (en) * | 2014-09-30 | 2015-01-28 | 中国振华（集团）新云电子元器件有限责任公司 | A kind of mould of tantalum capacitor anodes tantalum block and the discharging ring of use thereof |
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| CN106378385A (en) | 2017-02-08 |
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