CN103434084A - Die-pressing die for rubber seal plug for capacitor - Google Patents
Die-pressing die for rubber seal plug for capacitor Download PDFInfo
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- CN103434084A CN103434084A CN2013103364310A CN201310336431A CN103434084A CN 103434084 A CN103434084 A CN 103434084A CN 2013103364310 A CN2013103364310 A CN 2013103364310A CN 201310336431 A CN201310336431 A CN 201310336431A CN 103434084 A CN103434084 A CN 103434084A
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Abstract
The invention relates to a die-pressing die for a rubber seal plug for a capacitor. The die-pressing die comprises an upper die plate and a lower die plate, wherein the lower die plate is a thin-wall die cavity die plate formed by stamping a plane plate; the thin-wall die cavity die plate comprises a plurality of concave die cavities with upward cavity openings and convex dies which form the concave die cavities and are provided with downward cavity openings; grooves are formed around the upper surface of the thin-wall die cavity die plate; height limiting strips are arranged in the grooves in an inserting manner; the concave die cavities and the convex dies are within a range defined by the grooves; two wire lead needles are arranged in each concave die cavity at an interval; the tops of the wire lead needles are higher than the height limiting strips; the height limiting strips are higher than the upper surface of the lower die plate; concave holes corresponding to the wire lead needles are formed in the upper die plate; and the tops of the wire lead needles are adaptively inserted into the concave holes to achieve seamless bonding match during die assembly. The die-pressing die has the advantages that the upper die plate is combined with the lower die plate, and the concave die cavities and the wire lead needles are processed and formed on the lower die plate, so that the structure and used operation procedures are simplified, the machining precision is improved, and a finished product rate is increased.
Description
Technical field
The present invention relates to the stamper mould technical field, the definite stamper mould that says a kind of capacitor use rubber seal plug.
Background technology
Tradition is for processing the split type mode structure of resisting stubbornly of the pressing mold mould of rubber seal plug employing for capacitor, it by cope match-plate pattern, in template and three component combinations of lower bolster form.Be provided with some plug suture introducing needles on lower bolster; Middle template is provided with some plug die cavitys, corresponding two plug suture introducing needles in the plug die cavity for each capacitor; Cope match-plate pattern is a smooth general steel plate.The mould of said structure has following defect: 1) adopt the upper, middle and lower form assembly, by plug die cavity and plug suture introducing needle divide be located in, on lower bolster, add man-hour, middle template and lower bolster need sheathed location, there is the positioning action difficulty, make troubles to processing; And in process, after cope match-plate pattern presses down, middle template easily is offset, cause the position of plug suture introducing needle and plug die cavity to change, fairlead beyond the Great Wall is inaccurate with rubber seal to cause capacitor after moulding, to rubber seal plug orientation assemble inconvenience for capacitor, when serious, cause capacitor not fill fully with rubber seal plug, and scrap; Adopt under three stencil design, middle template is provided with the support bar that supports use, and support bar is positioned at the outside, and vacuum (-tight) housing is interfered, and gives to vacuumize and brings inconvenience; 2) cope match-plate pattern is dull and stereotyped the setting, need to manually be wiped the mould eye, easily causes fairlead to become blind or fineness not to reach standard and cause waste product, and also more the wearing and tearing of die cavity cause whole mould to become waste product.
Summary of the invention
The deficiency existed for above-mentioned prior art, the object of the present invention is to provide a kind of bimodulus plate design, and the stamper mould without the capacitor of cover die with rubber seal plug has simple in structurely, reduces the product percent defective, the advantage of improving the quality of products.
For achieving the above object, the invention provides following technical scheme: the stamper mould of rubber seal plug for a kind of capacitor, include cope match-plate pattern and lower bolster, described lower bolster is the thin-walled die cavity template that a surface plate punch die is formed, thin-walled die cavity template comprises some accents matrix cavity upward and the accent punch down that forms matrix cavity, the surrounding of described thin-walled die cavity template upper surface is provided with groove, be inserted with the limit for height bar in groove, in the scope that all matrix cavity and punch all surround at groove, be interval with two suture introducing needles in each described matrix cavity, the top of suture introducing needle exceeds the limit for height bar, the limit for height bar exceeds the upper surface of lower bolster, described cope match-plate pattern is provided with the shrinkage pool corresponding with the suture introducing needle position, and during matched moulds, seamless applying cooperation in the adaptive insertion in the top of suture introducing needle shrinkage pool.
The present invention further is set to: described suture introducing needle top end face is protruding sphere, and described shrinkage pool is the concave spherical surface hole with suture introducing needle top end face adaptation; The sidewall of described matrix cavity, diapire equate with the sidewall of punch, the wall thickness of roof.
The present invention further is set to: the fixing folded reinforcement liner plate that is provided with in described lower bolster below.
By adopting technique scheme, the present invention's outstanding and useful technique effect compared to existing technology is:
1, matrix cavity and suture introducing needle are arranged on lower bolster, stencil design in cancellation, avoid mould in use, positioning sleeve rhetoric question topic, and structure is more simple, uses more convenient; Eliminate the displacement problem of matrix cavity and respective lead pin, thereby avoid the fairlead on the finished product plug offset problem to occur, improve yield rate; Cancelled middle template, the respective support bar is cancelled simultaneously, is convenient to vacuum (-tight) housing and covers mould and vacuumized;
2, cope match-plate pattern is provided with shrinkage pool, and the suture introducing needle top when sulfuration on lower bolster is adaptive inserts in corresponding fairlead, realizes seamless applying cooperation, does not make suture introducing needle and cope match-plate pattern compress on the one hand, is difficult for mold damage, extends die life; Simultaneously, the shrinkage pool eye after depanning on plug all can expose, and can save artificial wiping mould eye, choose the operations such as blind, and product glossiness is high, and quality is good;
3, the limit for height bar is set, when matched moulds carries out injection moulding, extruding through cope match-plate pattern and lower bolster in the zone that can surround at the limit for height bar forms one deck rubber layer, and all the interior rubber stopper of matrix cavity all is connected on rubber layer, when the demoulding, only rubber layer need be mentioned, can mention the rubber stopper in matrix cavity is related, make the demoulding very convenient, and the cleaning of upper and lower template is also very simple and direct;
4, suture introducing needle and shrinkage pool seamless coordinates more reliably, and the shrinkage pool eye cleanliness on finished product is better, improves end product quality;
5, lower bolster below is fixing foldedly establishes the reinforcement liner plate, can to a certain degree further strengthen the compression strength of lower bolster, makes the better effects if of the rubber stopper moulding after mold.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The structural representation that Fig. 1 is a kind of stamper mould of the present invention.
The structural representation that Fig. 2 is lower bolster of the present invention.
The partial schematic diagram that Fig. 3 is lower bolster of the present invention.
The broken section principle schematic that Fig. 4 is a kind of stamper mould of the present invention.
The specific embodiment
Shown in accompanying drawing 1-4, be a kind of stamper mould disclosed by the invention, include cope match-plate pattern 1 and lower bolster 2.Described lower bolster 2 is the thin-walled die cavity template that a surface plate punch die is formed, and folded being provided with in described lower bolster 2 belows strengthened liner plate 20, and strengthening liner plate 20 can be fixed and be connected with lower bolster 2 by the mode that is spirally connected or the mode of welding.
In the present embodiment, described thin-walled die cavity template comprises some accents matrix cavity 201 upward and the accent punch 203 down that forms matrix cavity 201, the surrounding of described thin-walled die cavity template upper surface is provided with groove, be inserted with limit for height bar 204 in groove, in the scope that all matrix cavity 201 and punch 203 all surround at groove, be interval with two suture introducing needles 202 in each described matrix cavity 201, the top of suture introducing needle 202 exceeds limit for height bar 204, limit for height bar 204 exceeds the upper surface of lower bolster 2, the sidewall of described matrix cavity 201, the sidewall of diapire and punch 203, the wall thickness of roof equates.Limit for height bar 204 is set, when matched moulds carries out injection moulding, the extruding through cope match-plate pattern 1 and lower bolster 2 in the scope that can surround at limit for height bar 204 forms one deck rubber layer, when cope match-plate pattern leaves lower bolster, rubber layer is stayed on lower bolster, and, in matched moulds, all the rubber stopper in matrix cavity all is connected on rubber layer, when the demoulding, only rubber layer need be mentioned, can mention the rubber stopper in matrix cavity is related, make the demoulding very convenient, and the cleaning of upper and lower template is also very simple and direct.
For further improving the quality of plug, described cope match-plate pattern 1 is provided with the shrinkage pool 101 corresponding with suture introducing needle 202 positions, and the top of suture introducing needle 202 exceeds matrix cavity 201; During matched moulds, the interior seamless applying cooperation of the top of suture introducing needle 202 adaptive insertion shrinkage pool 101.In this specific embodiment, described suture introducing needle 202 top end faces are protruding sphere, and described shrinkage pool 101 is the concave spherical surface hole with suture introducing needle 202 top end face adaptations.Because cope match-plate pattern 1 is provided with shrinkage pool 101, the adaptive insertion in corresponding shrinkage pool 101 in suture introducing needle 202 tops when sulfuration on lower bolster 2, realize seamless applying cooperation, do not make on the one hand suture introducing needle 202 and cope match-plate pattern 1 compress, be difficult for mold damage, extend die life; Simultaneously, the shrinkage pool eye after depanning on plug all can expose, and can save artificial wiping mould eye, choose the operations such as blind, and product glossiness is high, and quality is good.And suture introducing needle 202 adopts spheres to coordinate with stating shrinkage pool 101, seamless cooperation is more reliable, and the shrinkage pool 101 eye cleanlinesss on product are better, effectively improve end product quality; Certainly also can adopt other form fit as designs such as planar end surface, tips, when having processing inconvenience or 101 bad defects of moulding of shrinkage pool, therefore the present invention preferentially adopts sphere to coordinate.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalences of doing according to structure of the present invention, shape, principle change, within all should being covered by protection scope of the present invention.
Claims (4)
1. the stamper mould of rubber seal plug for a capacitor, include cope match-plate pattern (1) and lower bolster (2), it is characterized in that: the thin-walled die cavity template of described lower bolster (2) for a surface plate punch die is formed, thin-walled die cavity template comprises some accents matrix cavity (201) upward and the accent punch (203) down that forms matrix cavity (201), the surrounding of described thin-walled die cavity template upper surface is provided with groove, be inserted with limit for height bar (204) in groove, in the scope that all matrix cavity (201) and punch (203) all surround at groove, be interval with two suture introducing needles (202) in each described matrix cavity (201), the top of suture introducing needle (202) exceeds limit for height bar (204), limit for height bar (204) exceeds the upper surface of lower bolster (2), described cope match-plate pattern (1) is provided with the shrinkage pool (101) corresponding with suture introducing needle (202) position, and during matched moulds, seamless applying cooperation in the top of suture introducing needle (202) adaptive insertion shrinkage pool (101).
2. stamper mould according to claim 1, it is characterized in that: described suture introducing needle (202) top end face is protruding sphere, described lead-in wire pin hole (101) is the concave spherical surface hole with suture introducing needle (202) top end face adaptation.
3. stamper mould according to claim 1, it is characterized in that: the sidewall of described matrix cavity (201), diapire equate with the sidewall of punch (203), the wall thickness of roof.
4. according to the described stamper mould of claim 2 or 3, it is characterized in that: fixing folded being provided with in described lower bolster (2) below strengthened liner plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103364310A CN103434084A (en) | 2013-08-05 | 2013-08-05 | Die-pressing die for rubber seal plug for capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103364310A CN103434084A (en) | 2013-08-05 | 2013-08-05 | Die-pressing die for rubber seal plug for capacitor |
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| Publication Number | Publication Date |
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| CN103434084A true CN103434084A (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103364310A Pending CN103434084A (en) | 2013-08-05 | 2013-08-05 | Die-pressing die for rubber seal plug for capacitor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140386A (en) * | 1976-11-25 | 1978-12-07 | Sanko Co Inc | Molding machine of rubber packing |
| JPS5759316A (en) * | 1980-09-29 | 1982-04-09 | Elna Co Ltd | Method of producing sealer for condenser |
| CN2141118Y (en) * | 1992-11-30 | 1993-08-25 | 孙春源 | Sealing rubber cap mould for electrolytic capacitor |
| JPH0629165A (en) * | 1992-07-08 | 1994-02-04 | Nankai Rubber Kk | Manufacture of rubber sealing material for electrolytic capacitor |
| CN2261321Y (en) * | 1996-06-17 | 1997-09-03 | 胡积利 | Rubber plug moulding apparatus with chamber frame |
| CN2461748Y (en) * | 2001-02-13 | 2001-11-28 | 谢素珠 | Foaming forming mould for refrigerator structure body |
| CN203460387U (en) * | 2013-08-05 | 2014-03-05 | 浙江省天台祥和实业有限公司 | Pressing die of rubber seal plug for capacitors |
-
2013
- 2013-08-05 CN CN2013103364310A patent/CN103434084A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140386A (en) * | 1976-11-25 | 1978-12-07 | Sanko Co Inc | Molding machine of rubber packing |
| JPS5759316A (en) * | 1980-09-29 | 1982-04-09 | Elna Co Ltd | Method of producing sealer for condenser |
| JPH0629165A (en) * | 1992-07-08 | 1994-02-04 | Nankai Rubber Kk | Manufacture of rubber sealing material for electrolytic capacitor |
| CN2141118Y (en) * | 1992-11-30 | 1993-08-25 | 孙春源 | Sealing rubber cap mould for electrolytic capacitor |
| CN2261321Y (en) * | 1996-06-17 | 1997-09-03 | 胡积利 | Rubber plug moulding apparatus with chamber frame |
| CN2461748Y (en) * | 2001-02-13 | 2001-11-28 | 谢素珠 | Foaming forming mould for refrigerator structure body |
| CN203460387U (en) * | 2013-08-05 | 2014-03-05 | 浙江省天台祥和实业有限公司 | Pressing die of rubber seal plug for capacitors |
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Address after: 317200, No. 799, Renmin East Road, Chicheng street, Tiantai County, Zhejiang, Taizhou Applicant after: ZHEJIANG TIANTAI XIANGHE INDUSTRY CO., LTD. Address before: 317200 Tiantai Road, Tiantai County, Zhejiang, Taizhou 1005-1 Applicant before: China Xianghe Industrial Co.,Ltd |
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Application publication date: 20131211 |