CN102728723B - Nut hot stamping die - Google Patents
Nut hot stamping die Download PDFInfo
- Publication number
- CN102728723B CN102728723B CN201210213136.1A CN201210213136A CN102728723B CN 102728723 B CN102728723 B CN 102728723B CN 201210213136 A CN201210213136 A CN 201210213136A CN 102728723 B CN102728723 B CN 102728723B
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- plate
- die
- hole
- mold core
- sliding fit
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Abstract
The invention discloses a nut hot stamping die, which comprises a die handle, an upper die plate, an upper die subplate, an upper fixed plate, a rubber gasket, a stripping subplate, an upper die core fixing plate with an upper die core, a lower die plate, a lower die subplate, a lower fixed plate, and a lower die sleeve with a lower die core, wherein the upper die core has a hexagonal hole, and the upper male die is in sliding fit with the hole; the upper end of the upper male die runs through the stripping subplate; the rear part of the rubber gasket is positioned in the upper fixed plate and is axially limited in the first hole of the upper male die; the upper end of the rubber gasket is in sliding fit with the first hole, and the end face of the rubber gasket is pressed against the lower end face of the ejecting rod which runs through the die handle and the upper die subplate into the first hole; the ejecting rod is in sliding fit with a second hole in the die handle and the upper die subplate; the lower end of the upper male die has a guide hole and a first forming end, and the lower die core has a second forming end; and the lower die positioning guide post which runs through the second forming end and is coaxial with the lower die core consists of a positioning post and a guide post which is in sliding fit with the guide hole and of which the diameter is smaller than that of the positioning post. The mold can form internal connection nut.
Description
Technical field
The present invention relates to hot stamping die technical field, is specifically a kind of hot stamping mould for nut.
Background technology
A kind of nut is had to be called as interior attaching nut at present, this interior attaching nut belongs to hex nut, employing copper rod is raw material, add and need carry out the operations such as blank, punching, cutting and fine finishining man-hour, this processing mode is loaded down with trivial details, raw materials consumption is large, production efficiency is low, and hot stamping mould for nut has the advantage that processing is simple, raw material are comparatively economized, production efficiency is high, but at present there are no the hot stamping mould for nut for the production of described interior attaching nut.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of hot stamping mould for nut for the production of interior attaching nut.
Technical scheme of the present invention is, hot stamping mould for nut of the present invention, it comprises die shank, cope match-plate pattern, upper die plate, upper mounted plate, rubber blanket, de-backing strap plate, the upper mold core fixed head being provided with upper mold core, lower bolster, counterdie backing plate, bottom plate, is provided with the lower die-sleeve of lower mold core, described cope match-plate pattern, upper die plate, upper mounted plate, rubber blanket, de-backing strap plate, upper mold core fixed head sequentially connect from top to bottom, described lower bolster, counterdie backing plate, bottom plate, lower die-sleeve sequentially connect from bottom to top, and described upper mold core is provided with hexagonal hole, with described hexagonal hole sliding fit one upper male mould, the upper end of upper male mould is through de-backing strap plate, the first hole for upper male mould described in axial limiting that upper mounted plate is arranged is arranged in after rubber blanket, the upper end of described upper male mould and described first hole sliding fit, the end face of the upper end of described upper male mould can with one through die shank, upper die plate offsets with the lower surface entering the knock-pin in described first hole, described knock-pin and die shank, the second hole sliding fit that the described knock-pin of the confession arranged in upper die plate passes, described upper male mould lower end is sequentially provided with the first forming ends of pilot hole and the first sphere end for dresser nut from top to bottom, described lower mold core is provided with the second forming ends of the second sphere end for dresser nut, the second forming ends passing described lower mold core outer and with the coaxial counterdie positioning guide column of lower mold core by locating dowel and be molded over locating dowel top can with described pilot hole sliding fit and the lead that diameter is less than locating dowel form, it also comprises guide pillar, the upper end of guide pillar is arranged on cope match-plate pattern for installing the installing hole of guide pillar and upper end and this installing hole sliding fit, the lower end of guide pillar is arranged on upper mold core fixed head for installing the installing hole of guide pillar and lower end and this installing hole sliding fit, described cope match-plate pattern, upper die plate, upper mounted plate use hexagon socket head cap screw fastening again after being located by guide pillar, for installing the installing hole sliding fit of guide pillar in the bar portion of guide pillar and de-backing strap plate, rubber blanket, upper mounted plate, upper die plate.
Operation principle of the present invention is, adopt copper pipe as raw material, described cope match-plate pattern, upper die plate, upper mounted plate, rubber blanket, de-backing strap plate, upper mold core fixed head is sequentially connected to form part of the upper die from top to bottom, described lower bolster, counterdie backing plate, bottom plate, lower die-sleeve is sequentially connected to form part of the lower die from bottom to top, add man-hour, first copper pipe is enclosed within counterdie positioning guide column and makes to drop into bottom copper pipe on the second forming ends of lower mold core, then, part of the upper die and part of the lower die matched moulds, the lead part on counterdie positioning guide column top slides in pilot hole, copper pipe top is introduced into the first forming ends of upper male mould lower end and then promotes upper male mould and move up to top dead centre, and rubber blanket is compressed in matched moulds process, make de-backing strap plate, upper mold core fixed head can move upward in matched moulds process always, after upper male mould stopping moves upward, matched moulds will continue, copper pipe also will be extruded further, like this at the first forming ends, hexagonal hole, second forming ends, in the forming cavity that counterdie positioning guide column is formed, copper pipe is extruded together as required form, namely attaching nut in, after die sinking, knock-pin pushes upper male mould, product is got by upper male mould, thus complete product stripping.
After adopting said structure, the present invention compared with prior art, have the following advantages: in conjunction with technique scheme and operation principle known, the mutual cooperation of each parts can realize the heat stamping and shaping of interior attaching nut, and except the advantage that processing is simple, raw material are comparatively economized, production efficiency is high that the hot stamping mould for nut with prior art has, also there is compact conformation, simple and reliable advantage.
Accompanying drawing explanation
Structural representation when Fig. 1 is the matched moulds of hot stamping mould for nut of the present invention.
Structural representation when Fig. 2 is the die sinking of hot stamping mould for nut of the present invention.
Shown in figure, 1, die shank, 2, cope match-plate pattern, 3, upper die plate, 4, upper mounted plate, 5, rubber blanket, 6, de-backing strap plate, 7, upper mold core, 8, upper mold core fixed head, 9, lower bolster, 10, counterdie backing plate, 11, bottom plate, 12, lower mold core, 13, lower die-sleeve, 14, upper male mould, 15, first hole, 16, knock-pin, 17, second hole, 18, pilot hole, 19, first forming ends, 20, second forming ends, 21, counterdie positioning guide column, 21.1, locating dowel, 21.2, lead, 22, counterdie guide pillar, 23, guide pin bushing, 24, guide pillar, 25, hexagon socket head cap screw, 26, combined screw, 27, product.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Hot stamping mould for nut of the present invention, it comprises die shank 1, cope match-plate pattern 2, upper die plate 3, upper mounted plate 4, rubber blanket 5, de-backing strap plate 6, the upper mold core fixed head 8 being provided with upper mold core 7, lower bolster 9, counterdie backing plate 10, bottom plate 11, is provided with the lower die-sleeve 13 of lower mold core 12.Described cope match-plate pattern 2, upper die plate 3, upper mounted plate 4, rubber blanket 5, de-backing strap plate 6, upper mold core fixed head 8 sequentially connect from top to bottom.Described lower bolster 9, counterdie backing plate 10, bottom plate 11, lower die-sleeve 13 sequentially connect from bottom to top.Described upper mold core 7 is provided with hexagonal hole, has a upper male mould 14 with described hexagonal hole sliding fit.The upper end of upper male mould 14 is through the first hole 15 for upper male mould described in axial limiting 14 being arranged in upper mounted plate 4 setting after de-backing strap plate 6, rubber blanket 5.The upper end of described upper male mould 14 and described first hole 15 sliding fit, the end face of the upper end of described upper male mould 14 can offset with the lower surface entering the knock-pin 16 in described first hole 15 through die shank 1, upper die plate 3 with one.The second hole 17 sliding fit that the described knock-pin 16 of confession arranged in described knock-pin 16 and die shank 1, upper die plate 3 passes.Described upper male mould 14 lower end is sequentially provided with the first forming ends 19 of pilot hole 18 and the first sphere end for dresser nut from top to bottom.Described lower mold core 12 is provided with the second forming ends 20 of the second sphere end for dresser nut, the second forming ends 20 passing described lower mold core 12 outer and with the coaxial counterdie positioning guide column 21 of lower mold core 12 by locating dowel 21.1 and be molded over locating dowel 21.1 top can with described pilot hole 18 sliding fit and the lead 21.2 that diameter is less than locating dowel 21.1 form.Fig. 1 and Fig. 2 is all decorated with product 27.
In this example, lower bolster 9 is provided with counterdie guide pillar 22, and cope match-plate pattern 2 is provided with the guide pin bushing 23 with counterdie guide pillar 22 sliding fit; Die shank 1 lower end is provided with an annular protrusion, cope match-plate pattern 2 is provided with the looping pit matched with annular protrusion, die shank 1 part is upward through cope match-plate pattern 2, annular protrusion coordinates with looping pit, and annular protrusion is pressed in looping pit by upper die plate 3, like this, complete die shank 1 and install, die shank 1 is axially inactive; Hot stamping mould for nut of the present invention also comprises guide pillar 24, the upper end of guide pillar 24 is arranged on cope match-plate pattern 2 for installing the installing hole of guide pillar 24 and upper end and this installing hole sliding fit, the lower end of guide pillar 24 is arranged on upper mold core fixed head 8 for installing the installing hole of guide pillar 24 and lower end and this installing hole sliding fit, described cope match-plate pattern 2, upper die plate 3, upper mounted plate 4 use hexagon socket head cap screw 25 fastening after being located by guide pillar 24 again, for installing the installing hole sliding fit of guide pillar 24 in the bar portion of guide pillar 24 and de-backing strap plate 6, rubber blanket 5, upper mounted plate 4, upper die plate 3.In like manner, after described lower bolster 9, counterdie backing plate 10, bottom plate 11, lower die-sleeve 13 are also located by other guide pillar 24, then tighten together with hexagon socket head cap screw 25; Described rubber blanket 5, de-backing strap plate 6, upper mold core fixed head 8 are pressed on upper mounted plate 4 by combined screw 26, because combined screw 26 can move upward, like this, in matched moulds process, rubber blanket 5 is extruded, and the entirety that rubber blanket 5, de-backing strap plate 6, upper mold core fixed head 8 are formed can entirety move upward.
Claims (1)
1. a hot stamping mould for nut, it is characterized in that: it comprises die shank (1), cope match-plate pattern (2), upper die plate (3), upper mounted plate (4), rubber blanket (5), de-backing strap plate (6), be provided with the upper mold core fixed head (8) of upper mold core (7), lower bolster (9), counterdie backing plate (10), bottom plate (11), be provided with the lower die-sleeve (13) of lower mold core (12), described cope match-plate pattern (2), upper die plate (3), upper mounted plate (4), rubber blanket (5), de-backing strap plate (6), upper mold core fixed head (8) sequentially connects from top to bottom, described lower bolster (9), counterdie backing plate (10), bottom plate (11), lower die-sleeve (13) sequentially connects from bottom to top, described upper mold core (7) is provided with hexagonal hole, with described hexagonal hole sliding fit one upper male mould (14), the upper end of upper male mould (14) is through de-backing strap plate (6), the first hole (15) for upper male mould described in axial limiting (14) that upper mounted plate (4) is arranged is arranged in after rubber blanket (5), the upper end of described upper male mould (14) and described first hole (15) sliding fit, the end face of the upper end of described upper male mould (14) can with one through die shank (1), upper die plate (3) offsets with the lower surface entering the knock-pin (16) in described first hole (15), described knock-pin (16) and die shank (1), the second hole (17) sliding fit that the described knock-pin of confession (16) arranged in upper die plate (3) passes, described upper male mould (14) lower end is sequentially provided with first forming ends (19) of pilot hole (18) and the first sphere end for dresser nut from top to bottom, described lower mold core (12) is provided with second forming ends (20) of the second sphere end for dresser nut, the second forming ends (20) passing described lower mold core (12) outward and with the coaxial counterdie positioning guide column (21) of lower mold core (12) by locating dowel (21.1) and be molded over locating dowel (21.1) top can with described pilot hole (18) sliding fit and the lead (21.2) that diameter is less than locating dowel (21.1) form, it also comprises guide pillar (24), the upper end of guide pillar (24) is arranged on cope match-plate pattern (2) for installing the installing hole of guide pillar (24) and upper end and this installing hole sliding fit, the lower end of guide pillar (24) is arranged on upper mold core fixed head (8) for installing the installing hole of guide pillar (24) and lower end and this installing hole sliding fit, described cope match-plate pattern (2), upper die plate (3), upper mounted plate (4) is by using hexagon socket head cap screw (25) fastening again behind guide pillar (24) location, the bar portion of guide pillar (24) and de-backing strap plate (6), rubber blanket (5), upper mounted plate (4), for installing the installing hole sliding fit of guide pillar (24) in upper die plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213136.1A CN102728723B (en) | 2012-06-21 | 2012-06-21 | Nut hot stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213136.1A CN102728723B (en) | 2012-06-21 | 2012-06-21 | Nut hot stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102728723A CN102728723A (en) | 2012-10-17 |
| CN102728723B true CN102728723B (en) | 2015-03-11 |
Family
ID=46985418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210213136.1A Expired - Fee Related CN102728723B (en) | 2012-06-21 | 2012-06-21 | Nut hot stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102728723B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056960B (en) * | 2014-06-05 | 2016-08-17 | 安徽红桥金属制造有限公司 | The diel of a kind of shock absorbing bushing inner sleeve and processing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030514U (en) * | 1987-11-09 | 1989-01-11 | 长春第一汽车制造厂 | Die for cold-extruding hub nut in single process |
| US7314417B2 (en) * | 2000-03-31 | 2008-01-01 | Profil Verbindungstechnik Gmbh & Co. Kg | Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method |
| CN201572872U (en) * | 2009-11-26 | 2010-09-08 | 浙江万金机械有限公司 | Forging and pressing die for molding hexagonal nut |
| CN201625678U (en) * | 2010-04-01 | 2010-11-10 | 陆颂荫 | Cold extruding die for hexagon nut |
| CN201969822U (en) * | 2011-01-28 | 2011-09-14 | 浙江万金机械有限公司 | Screw nut forging die |
| CN102319808A (en) * | 2011-10-10 | 2012-01-18 | 宁波浩渤工贸有限公司 | Hot stamping mould for nut |
| CN202606696U (en) * | 2012-06-21 | 2012-12-19 | 宁波市鄞州剑均机械科技有限公司 | Hot stamping die for nut |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202015749U (en) * | 2010-12-06 | 2011-10-26 | 陕西华达工模具制造有限责任公司 | Cold extruding die for pressing teeth of insert nut |
-
2012
- 2012-06-21 CN CN201210213136.1A patent/CN102728723B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030514U (en) * | 1987-11-09 | 1989-01-11 | 长春第一汽车制造厂 | Die for cold-extruding hub nut in single process |
| US7314417B2 (en) * | 2000-03-31 | 2008-01-01 | Profil Verbindungstechnik Gmbh & Co. Kg | Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method |
| CN201572872U (en) * | 2009-11-26 | 2010-09-08 | 浙江万金机械有限公司 | Forging and pressing die for molding hexagonal nut |
| CN201625678U (en) * | 2010-04-01 | 2010-11-10 | 陆颂荫 | Cold extruding die for hexagon nut |
| CN201969822U (en) * | 2011-01-28 | 2011-09-14 | 浙江万金机械有限公司 | Screw nut forging die |
| CN102319808A (en) * | 2011-10-10 | 2012-01-18 | 宁波浩渤工贸有限公司 | Hot stamping mould for nut |
| CN202606696U (en) * | 2012-06-21 | 2012-12-19 | 宁波市鄞州剑均机械科技有限公司 | Hot stamping die for nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102728723A (en) | 2012-10-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: The village village Hengli Town Min'an road 523000 Guangdong city of Dongguan Province Patentee after: Dongguan Hao Rui mould Co., Ltd. Address before: 315104 Yinzhou District City, Ningbo Province under the streets of Hedong Village Patentee before: Ningbo Yinzhou Jianjun Machinery Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20200621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |