CN203460387U - Pressing die of rubber seal plug for capacitors - Google Patents
Pressing die of rubber seal plug for capacitors Download PDFInfo
- Publication number
- CN203460387U CN203460387U CN201320473961.5U CN201320473961U CN203460387U CN 203460387 U CN203460387 U CN 203460387U CN 201320473961 U CN201320473961 U CN 201320473961U CN 203460387 U CN203460387 U CN 203460387U
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- die
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- suture introducing
- die plate
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Abstract
The utility model relates to a pressing die of a rubber seal plug for capacitors, which 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 a planar plate punching die; the thin-wall die cavity die plate comprises a plurality of female die cavities with upward cavity openings and a plurality of male dies with downward cavity openings for forming the female die cavities; the circumference of the upper surface of the thin-wall die cavity die plate is provided with a groove; a height limit bar is inserted in the groove; all the female die cavities and male dies are within the range formed by the groove; two lead pins are arranged in each female die cavity at an interval; the top of each lead pin is higher than the height limit bar; the height limit bar is higher than the upper surface of the lower die plate; the upper die plate is provided with concave holes corresponding to the lead pins; and when closing the die, the top of each lead pin is matched and inserted into each concave hole to form a seamless fit. By adopting the combination of the upper die plate and the lower die plate, the female die cavities and the lead pins are processed and formed on the lower die plate, thereby simplifying the structure and the operation procedure, and being beneficial to enhancing the processing accuracy and yield.
Description
Technical field
The utility model relates to 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 pressing mold mould employing of rubber seal plug for capacitor, it by cope match-plate pattern, in template and three component combinations of lower bolster form.On lower bolster, be provided with some plug suture introducing needles; Middle template is provided with some plug die cavitys, corresponding two plug suture introducing needles in 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 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 positioning action difficulty, to processing, make troubles; And in process, after cope match-plate pattern presses down, middle template is easily offset, cause the position of plug suture introducing needle and plug die cavity to change, after causing moulding, capacitor is inaccurate with rubber seal fairlead beyond the Great Wall, to rubber seal plug orientation assemble inconvenience for capacitor, when serious, cause capacitor not fill completely 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 outside, and vacuum (-tight) housing is interfered, and gives to vacuumize and brings inconvenience; 2) cope match-plate pattern is dull and stereotyped setting, need to manually wipe 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.
Utility model content
The deficiency existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of pair of stencil design, and the stamper mould without the capacitor of cover die with rubber seal plug has simple in structurely, reduces product percent defective, the advantage of improving the quality of products.
For achieving the above object, the utility model 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, the accent that thin-walled die cavity template comprises matrix cavity upward of some accents and forms matrix cavity punch down, the surrounding of described thin-walled die cavity template upper surface is provided with groove, in groove, be inserted with limit for height bar, in the scope that all matrix cavity and punch all surround at groove, described in each, in matrix cavity, be interval with two suture introducing needles, the top of suture introducing needle exceeds limit for height bar, limit for height bar exceeds the upper surface of lower bolster, described cope match-plate pattern is provided with the shrinkage pool corresponding with suture introducing needle position, and during matched moulds, seamless applying cooperation in the adaptive insertion in the top shrinkage pool of suture introducing needle.
The utility model is further 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 utility model is further set to: the fixing folded reinforcement liner plate that is provided with in described lower bolster below.
By adopting technique scheme, the utility model compared to existing technology outstanding and useful technique effect is:
1, matrix cavity and suture introducing needle are arranged on lower bolster, stencil design in cancellation, avoids 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 finished product plug to occur offset problem, improve yield rate; Cancelled middle template, respective support bar is cancelled simultaneously, is convenient to vacuum (-tight) housing and covers mould and vacuumize;
2, cope match-plate pattern is provided with shrinkage pool, and adaptive the insertion in corresponding fairlead in suture introducing needle top when sulfuration on lower bolster, 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; Meanwhile, 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, limit for height bar is set, when matched moulds carries out injection moulding, extruding through cope match-plate pattern and lower bolster in the region that can surround at limit for height bar forms one deck rubber layer, and all the rubber stopper in matrix cavity is all 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, fixing the folding in lower bolster below established 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.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Fig. 1 is the structural representation of a kind of stamper mould of the utility model.
Fig. 2 is the structural representation of the utility model lower bolster.
Fig. 3 is the partial schematic diagram of the utility model lower bolster.
Fig. 4 is the broken section principle schematic of a kind of stamper mould of the utility model.
The specific embodiment
Shown in accompanying drawing 1-4, for the disclosed a kind of stamper mould of the utility model, 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, the accent that described thin-walled die cavity template comprises matrix cavity 201 upward of some accents and forms matrix cavity 201 punch 203 down, the surrounding of described thin-walled die cavity template upper surface is provided with groove, in groove, be inserted with limit for height bar 204, in the scope that all matrix cavity 201 and punch 203 all surround at groove, described in each, in matrix cavity 201, be interval with two suture introducing needles 202, 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 is all 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, realizes seamless applying cooperation, does 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; Meanwhile, 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 utility model preferentially adopts sphere to coordinate.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
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, the accent that thin-walled die cavity template comprises matrix cavity (201) upward of some accents and forms matrix cavity (201) punch (203) down, the surrounding of described thin-walled die cavity template upper surface is provided with groove, in groove, be inserted with limit for height bar (204), in the scope that all matrix cavity (201) and punch (203) all surround at groove, in matrix cavity described in each (201), be interval with two suture introducing needles (202), 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 adaptive insertion shrinkage pool (101) of suture introducing needle (202).
2. stamper mould according to claim 1, is characterized in that: described suture introducing needle (202) top end face is protruding sphere, and described shrinkage pool (101) is the concave spherical surface hole with suture introducing needle (202) top end face adaptation.
3. stamper mould according to claim 1, 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 stamper mould described in 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 |
|---|---|---|---|
| CN201320473961.5U CN203460387U (en) | 2013-08-05 | 2013-08-05 | Pressing die of rubber seal plug for capacitors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473961.5U CN203460387U (en) | 2013-08-05 | 2013-08-05 | Pressing die of rubber seal plug for capacitors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203460387U true CN203460387U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473961.5U Expired - Lifetime CN203460387U (en) | 2013-08-05 | 2013-08-05 | Pressing die of rubber seal plug for capacitors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203460387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434084A (en) * | 2013-08-05 | 2013-12-11 | 浙江省天台祥和实业有限公司 | Die-pressing die for rubber seal plug for capacitor |
-
2013
- 2013-08-05 CN CN201320473961.5U patent/CN203460387U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434084A (en) * | 2013-08-05 | 2013-12-11 | 浙江省天台祥和实业有限公司 | Die-pressing die for rubber seal plug for capacitor |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 317200, No. 799, Renmin East Road, Chicheng street, Tiantai County, Zhejiang, Taizhou Patentee after: ZHEJIANG TIANTAI XIANGHE INDUSTRIAL CO.,LTD. Address before: 317200 Tiantai Road, Tiantai County, Zhejiang, Taizhou 1005-1 Patentee before: China Xianghe Industrial Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |
|
| CX01 | Expiry of patent term |