CN2886774Y - A puncturing rivet mould and capacitor stapling and winding machine using same - Google Patents
A puncturing rivet mould and capacitor stapling and winding machine using same Download PDFInfo
- Publication number
- CN2886774Y CN2886774Y CNU2005200622773U CN200520062277U CN2886774Y CN 2886774 Y CN2886774 Y CN 2886774Y CN U2005200622773 U CNU2005200622773 U CN U2005200622773U CN 200520062277 U CN200520062277 U CN 200520062277U CN 2886774 Y CN2886774 Y CN 2886774Y
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- Prior art keywords
- thimble
- nail
- nail hole
- sealing surface
- curve
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Abstract
The utility model relates to a shaping mold for stamping and punching, in particular to a punching mold used in the paddle capacitor peeling machine and to a paddle capacitor peeling machine using this stamping and punching shaping machine. A punching mold comprises a lower mold and a lower thimble, wherein the lower mold is provided with a pinhole, which is characterized in that the radial section of the pinhole is an enclosed surface made up of several curved lines, and the tip of the thimble is cooperated with the thimble. Employing the utility model of quincunx makes it possible for the punched patel to be regular and symmetrical, the trim to be clear ann the area of blossom to be large, which generally prevents such quality problems as excessive resistor impedance, imperfect conductivity and current leakage.
Description
Technical field
The utility model relates to a kind of punching press, thorn riveting mould, particularly a kind of thorn riveting mould that is applied to sheet capacitor nail volume machine; The utility model also relates to a kind of sheet capacitor nail volume machine that uses this punching press, thorn riveting mould.
Background technology
As everyone knows, in the sheet capacitor course of processing, guide pin (also claiming the electric capacity lead-foot-line) and the aluminium foil mode by punching press, thorn riveting must be linked together; Guide pin just must be applied to relevant mould with aluminium foil punching press, thorn riveting together.Shown in Fig. 1,2A, 2B, traditional sheet capacitor nail volume machine thorn riveting mould, its counterdie 1 nail hole portion is shaped as that thimble 2 needle end parts also are square under square, the correspondence.Following problem often appears in guide pin and aluminium foil connecting portion (industry is commonly referred to as " petal ") through this die stamping, thorn riveting moulding: moulding " petal " area is little, " petal " edge blurry, unintelligible, " petal " lacks, " petal " is inhomogeneous, asymmetric.Above-mentioned " petal " bad meeting causes fatal quality problem such as condenser impedance increase, electric conductivity bad (loose contact even open circuit), electric leakage, has a strong impact on the quality of the final products of sheet capacitor nail volume machine production.Someone adopts the pressure that increases punching press, thorn riveting to eliminate the bad problem of above-mentioned " petal ", but pressure is crossed conference and caused mould to damage; And, because described aluminium foil generally adopts etched foil (being that fine aluminium is through being oxidized into alundum (Al), its fragility is big, and the oxide layer of having only applied pressure evenly can just in time destroy the outside in right amount makes guide pin contact with fine aluminium to reach ideal effect, and can not make the aluminium foil fragmentation; But this an amount of pressure is difficult to accurately control, and therefore simple increase pressure neither an efficient ways.
Summary of the invention
One of the purpose of this utility model just is to solve deficiency of the prior art, and a kind of novel, practical punching press, thorn riveting mould are provided.
Two of the purpose of this utility model just is to provide a kind of electric capacity of this novel, practical punching press, thorn riveting mould that uses to order the volume machine.
The purpose of this utility model is achieved by the following technical solution:
The purpose of this utility model is achieved by the following technical solution: a kind of thorn riveting mould, comprise that counterdie reaches thimble down, described counterdie is provided with the nail hole, it is characterized in that, the sealing surface that the radial section in described nail hole is made up of the multistage curve, described thimble needle end part down cooperates with described nail hole.
The sealing surface that the radial section in described nail hole is made up of four sections curves;
It is quincunx that described sealing surface roughly becomes;
A kind of electric capacity nail volume machine, comprise control unit, capacitor sub-prime forming unit, capacitor forming unit, petal forming unit, described petal forming unit comprises thimble, holding pad, counterdie, following thimble, described counterdie is provided with the nail hole, it is characterized in that, the sealing surface that the radial section in described nail hole is made up of the multistage curve, described thimble needle end part down cooperates with described nail hole.
Adopt quincunx mould described in the utility model, the petal that is shaped of the riveting of stinging symmetrically, edge clear, the area of blooming be big.A series of quality problem such as the capacitor resistance Chinese People's Anti-Japanese Military and Political College that has stopped substantially to cause because of petal is bad, conduction are bad, electric leakage.
Description of drawings
Fig. 1 reaches thimble explosive view down for sheet capacitor nail volume machine tradition thorn riveting lower mould.
Fig. 2 A is the enlarged drawing at tradition thorn riveting lower mould A place among Fig. 1.
Fig. 2 B is the enlarged drawing that tradition is stung thimble B place under the riveting mould among Fig. 1.
Fig. 3 reaches thimble explosive view down for the utility model sheet capacitor nail volume machine thorn riveting lower mould.
Fig. 4 A is the enlarged drawing at thorn riveting lower mould C described in the utility model place among Fig. 3.
Fig. 4 B is the enlarged drawing at thimble D place under the thorn riveting mould described in the utility model among Fig. 3.
Fig. 5 A--5F is the utility model petal forming process schematic diagram;
Embodiment
Shown in Fig. 3,4A, 4B, for the utility model electric capacity nail volume machine thorn riveting lower mould reaches thimble schematic diagram down; A kind of thorn riveting mould comprises that counterdie 3 reaches thimble 4 down, and described counterdie 3 is provided with nail hole 31, the sealing surface that the radial section in described nail hole 31 is made up of the multistage curve; Every section curve can be identical, also can be different, and every section curve that the utility model is preferred identical is formed; Every section its summit bilateral symmetry of curve; The shape that surrounds as every section curve is plum blossom petal or leaf shape.The hop count of described curve can be 4 sections, 5 sections, 6 sections etc., preferred 4 sections of the utility model; The sealing surface that described 4 sections curves are formed roughly becomes quincunx, and the radial section in promptly described nail hole 31 roughly becomes quincunx.Described thimble needle end part down can cooperate with described nail hole.For guide pin be connected with aluminium foil firmly, on described counterdie 3, generally be provided with two the above nail holes 31, corresponding, also be provided with a plurality of needle end parts at described thimble 4 down.
A kind of electric capacity nail volume machine comprises control unit, capacitor sub-prime forming unit, capacitor forming unit, petal forming unit; As Fig. 5 A is a kind of petal forming unit partial schematic diagram of sheet capacitor nail volume machine.Described petal forming unit comprises thimble 5, holding pad 6, counterdie 3, following thimble 4, and described counterdie 3 is provided with nail hole 31, the sealing surface that the radial section in described nail hole is made up of the multistage curve, and described thimble needle end part down cooperates with described nail hole.Accordingly, the shape in described nail hole 31 can be diversified.
Shown in Fig. 5 A-5F, be the utility model petal forming process schematic diagram; Shown in Fig. 5 A, the upper surface horizontal positioned of described counterdie 3 has aluminium foil 7 and described aluminium foil to cover described nail hole 31, and guide pin 8 (lead-foot-line, real is aluminium flake) is arranged above described aluminium foil 7, and the width of described guide pin 8 is greater than the width in described nail hole 31; Directly over the described guide pin 8 be described holding pad 6 and on nail pin 5, described holding pad 6 be a hollow tube-shape, described going up followed closely the centre that pin 5 is positioned at described holding pad 6; Under described nail hole 31, be provided with described thimble 4 down; Described going up followed closely pin 5, holding pad 6, thimble 4, nail hole 31 coaxial settings down, and this axis just in time passes through the center line of described guide pin 8.In the both sides of described holding pad 6 and guide pin 8 anchor clamps 9 are arranged; On position as shown in Figure 3A, be in contactless state between each parts substantially.
Shown in Fig. 5 B, described holding pad 6 and last nail pin 5 move downward when described holding pad 6 contacts with described guide pin 8 together, and described anchor clamps 9 move toward one another are clamped described holding pad 6 and described guide pin 8.
Shown in Fig. 5 C, described holding pad 6, on follow closely pin 5, guide pin 8, anchor clamps 9 and move downward together when the lower surface of the bottom of described guide pin 8 and described anchor clamps 9 and described aluminium foil are close to, described holding pad 6, guide pin 8, anchor clamps 9 stop motions, the described nail pin 5 of going up continues to move downward, puncture described guide pin 8 and described aluminium foil 7, make the part of described guide pin 8 and aluminium foil 7 turn down the described nail of insertion hole 31 in the same direction.
Shown in Fig. 5 D, follow described anchor clamps 9 and withdraw from clamped holding pad 6 and guide pin 8.
Shown in Fig. 5 E, 5F, described anchor clamps 9, holding pad 6, on follow closely pin 5 and upwards reset; Described down thimble 4 moves upward and passes described aluminium foil 4 and the described guide pin 8 that described nail hole 31 will link together and eject.On other service positions of described nail volume machine, described guide pin 8 is divided towards identical folding portion with aluminium foil 7 to flatten again.So just can be molded into the connecting portion (" petal ") that connects described guide pin 8 and aluminium foil 7.
In the utility model because adopted quincuncial nail hole and play thimble to make punching press, " petal " that sting the riveting moulding symmetrically, edge clear, the area of blooming be big.A series of quality problem such as the capacitor resistance Chinese People's Anti-Japanese Military and Political College that has stopped substantially to cause because of petal is bad, conduction are bad, electric leakage.Because use described thorn riveting mould at nail volume machine, the machine of the testing time property percent of pass when making the applicant's described nail volume machine sell uses the nail volume machine of traditional thorn riveting mould to exceed much than before.
The utility model also has some other distortion or improvement, follow closely as described the plum blossom shape of hole and following thimble can be according to the specification of concrete capacitor product the different corresponding deformations of making.If the improvement or the change of the conspicuous unsubstantiality that those skilled in the art make according to the utility model all should fall within the protection range of the utility model claim.
Claims (10)
1, a kind of thorn riveting mould comprises that counterdie reaches thimble down, and described counterdie is provided with the nail hole, it is characterized in that, and the sealing surface that the radial section in described nail hole is made up of the multistage curve, described thimble needle end part down cooperates with described nail hole.
2, a kind of thorn riveting mould according to claim 1 is characterized in that the sealing surface that the radial section in described nail hole is made up of four sections curves.
3, a kind of thorn riveting mould according to claim 1 and 2 is characterized in that every section curve is identical.
4, a kind of thorn riveting mould according to claim 1 and 2 is characterized in that, every section its summit bilateral symmetry of curve.
5, a kind of thorn riveting mould according to claim 1 and 2 is characterized in that described sealing surface becomes the plum blossom shape.
6, a kind of electric capacity nail volume machine, comprise control unit, capacitor sub-prime forming unit, capacitor forming unit, petal forming unit, described petal forming unit comprises thimble, holding pad, counterdie, following thimble, described counterdie is provided with the nail hole, it is characterized in that, the sealing surface that the radial section in described nail hole is made up of the multistage curve, described thimble needle end part down cooperates with described nail hole.
7, a kind of electric capacity nail volume machine according to claim 6 is characterized in that the sealing surface that the radial section in described nail hole is made up of four sections curves.
8, according to claim 6 or 7 described a kind of electric capacity nail volume machines, it is characterized in that every section curve is identical.
9, according to claim 6 or 7 described one and electric capacity nail volume machine, it is characterized in that every section its summit bilateral symmetry of curve.
10, according to claim 6 or 7 described a kind of electric capacity nail volume machines, it is characterized in that described sealing surface becomes the plum blossom shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200622773U CN2886774Y (en) | 2005-08-03 | 2005-08-03 | A puncturing rivet mould and capacitor stapling and winding machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200622773U CN2886774Y (en) | 2005-08-03 | 2005-08-03 | A puncturing rivet mould and capacitor stapling and winding machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2886774Y true CN2886774Y (en) | 2007-04-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200622773U Expired - Fee Related CN2886774Y (en) | 2005-08-03 | 2005-08-03 | A puncturing rivet mould and capacitor stapling and winding machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2886774Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552139B (en) * | 2008-04-03 | 2011-11-09 | 湖南艾华集团股份有限公司 | Aluminum eletrolytic capacitor cathode foil increasing sticking machine |
| CN106098417A (en) * | 2016-08-08 | 2016-11-09 | 湖南艾华集团股份有限公司 | A kind of nail needle device of the nailing machine producing capacitor |
| CN109433906A (en) * | 2018-12-21 | 2019-03-08 | 南通南铭电子有限公司 | It is a kind of for producing the mold and its application method of capacitor bias guide pin |
-
2005
- 2005-08-03 CN CNU2005200622773U patent/CN2886774Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552139B (en) * | 2008-04-03 | 2011-11-09 | 湖南艾华集团股份有限公司 | Aluminum eletrolytic capacitor cathode foil increasing sticking machine |
| CN106098417A (en) * | 2016-08-08 | 2016-11-09 | 湖南艾华集团股份有限公司 | A kind of nail needle device of the nailing machine producing capacitor |
| CN109433906A (en) * | 2018-12-21 | 2019-03-08 | 南通南铭电子有限公司 | It is a kind of for producing the mold and its application method of capacitor bias guide pin |
| CN109433906B (en) * | 2018-12-21 | 2024-02-09 | 南通南铭电子有限公司 | Die for producing eccentric guide pin of capacitor and using method of die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou Hua Guan Pml Precision Mechanism Ltd Assignor: Zhuhai Higrand Electronics Technology Co., Ltd. Contract fulfillment period: 2007.9.29 to 2013.9.29 Contract record no.: 2009320000635 Denomination of utility model: A puncturing rivet mould and capacitor stapling and winding machine using same Granted publication date: 20070404 License type: Exclusive license Record date: 20090421 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.9.29 TO 2013.9.29; CHANGE OF CONTRACT Name of requester: CHANGZHOU HUAGUAN FINE MACHINARY CO., LTD. Effective date: 20090421 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20100803 |