CN105234241A - One-step forming expansion-pressing die for kettle cover of silver kettle - Google Patents

One-step forming expansion-pressing die for kettle cover of silver kettle Download PDF

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Publication number
CN105234241A
CN105234241A CN201510753404.2A CN201510753404A CN105234241A CN 105234241 A CN105234241 A CN 105234241A CN 201510753404 A CN201510753404 A CN 201510753404A CN 105234241 A CN105234241 A CN 105234241A
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China
Prior art keywords
bearing ring
mould
silver
fixed plate
pressure
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CN201510753404.2A
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Chinese (zh)
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CN105234241B (en
Inventor
岳建明
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Yixing Ruixin Precious Metal Artwork Co Ltd
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Yixing Ruixin Precious Metal Artwork Co Ltd
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Priority to CN201510753404.2A priority Critical patent/CN105234241B/en
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Abstract

The invention provides a one-step forming expansion-pressing die for a kettle cover of a silver kettle, and relates to the field of dies. The one-step forming expansion-pressing die for the kettle cover of the silver kettle comprises an upper die fixed plate, a pressure block, a pressure-bearing ring, a forming adhesive, a lower die plate and a lower die fixed plate, wherein the pressure block is fixed on the upper die fixed plate; the upper die fixed plate is further fixedly connected with a support column; the pressure-bearing ring is located below the support column; an upper die cavity is formed in the pressure-bearing ring; the pressure block is slidably connected with the pressure-bearing ring; the forming adhesive is located below the pressure block; pull rods are further fixed on the upper die fixed plate, the pressure-bearing ring is slidably connected with the pull rods, and the pull rods are used for lifting the pressure-bearing ring; and the lower die plate is fixedly connected with the lower die fixed plate, a lower die cavity is formed in the lower die plate, and the pressure-bearing ring is connected with the lower die plate through a location pin. The one-step forming expansion-pressing die for the kettle cover of the silver kettle, which is provided by the invention, solves the technical problems of slow speed, low efficiency, high error, high cost and the like of manual machining for a kettle cover of a silver kettle in the prior art.

Description

Silver kettle pot lid one-shot forming turgor pressure mould
Technical field
The present invention relates to mould applications, especially relate to a kind of silver-colored kettle pot lid one-shot forming turgor pressure mould.
Background technology
Silver kettle, as the term suggests be exactly the teapot of silvery.The silver ion sodium ion that silver kettle discharges time to boil water can play sterilization for the health of people.There is the silver of minute quantity can be dissolved in water with the form of silver ion.The sterilization of silver ion energy, as long as containing the silver ion of 2/100000000000ths grams in every premium on currency, be just enough to make most of bacterial death.Silver kettle is to boil water, and water quality deliquescing can be made thinning, and ancients call it " if thin,tough silk water ", and water quality is soft thin smooth just as tiffany in other words.In addition, itself is clean tasteless, and thermochemical property is stablized, not easy rusting, and millet paste can not be allowed to be infected with peculiar smell.The heat conductivity of silver is the most outstanding in all metals, and it can distribute rapidly the heat of blood vessel, therefore can effectively prevent multiple angiocardiopathy.
Therefore, the silver teapot with above-mentioned advantage is more and more universal, and the demand for silver teapot is also increasing.Existing silver-colored kettle pot lid adopts the mode of pure craft+welding to produce, and production capacity only has 4-5 part/sky per capita, and every part dimensional tolerance is large, at the bottom of kettle body matching degree.Solder joint is easy to crack, and solder joint silver quality reduces, and welding agent is harmful, and single-piece ag material consumption is large, and cost is high, at the bottom of yield rate
Based on this, the invention provides a kind of silver-colored kettle pot lid one-shot forming turgor pressure mould to solve above-mentioned technical problem.
Summary of the invention
The object of the present invention is to provide a kind of silver-colored kettle pot lid one-shot forming turgor pressure mould, slow to solve the manual process velocity of silver-colored kettle teapot pot lid in prior art, efficiency is low, error is large, cost is high and it is easy to crack to weld the solder joint caused, solder joint silver quality reduces, welding agent is harmful, the technical problem that yield rate is low.
Provide a kind of silver-colored kettle pot lid one-shot forming turgor pressure mould in an embodiment of the present invention, described silver-colored kettle pot lid one-shot forming turgor pressure mould comprises upper mould fixed plate, pressure block, bearing ring, shaping glue, lower bolster and counterdie fixed head; Described pressure block is fixed on described upper mould fixed plate lower surface;
The lower surface of described upper mould fixed plate is also connected with support column;
Described bearing ring is positioned at below described support column; Described bearing ring inside is provided with upper cavity; Described pressure block abuts with the internal chamber wall of described upper cavity; Described pressure block and described bearing ring are slidably connected; Described shaping glue is positioned at described upper cavity, is positioned at below described pressure block, and described shaping glue is made up of elastomeric material;
Described upper mould fixed plate is also fixed with pull bar, and described bearing ring and described pull bar are slidably connected, and described pull bar is for lifting described bearing ring;
Described lower bolster and described counterdie fixed head affixed, described lower bolster is provided with lower mode cavity, and described bearing ring is connected by alignment pin with described lower bolster.
Optionally, described pull bar is bolt; Described bearing ring is provided with screw counter bore, and described bolt is spirally connected through described bearing ring and described upper mould fixed plate; Described bearing ring and described bolt are slidably connected.Described screw counter bore is divided into two parts, and the screw head bore that diameter is larger and the less screw hole of diameter, bolt through described screw hole, is then spirally connected with described upper mould fixed plate from the bottom to top.Because head of screw diameter is comparatively large, therefore, the effect that promotes described bearing ring can be played.Adopt bolt as described pull bar, be easy to processing, model is same, and dismounting is also more convenient, is convenient to the described bearing ring changing different model.
Optionally, described bolt is provided with nut; Described nut is positioned at the below of described upper mould fixed plate, abuts with described counterdie fixed head.Described nut plays a fixation for described bolt, prevents described bolt from coming off from upper mould fixed plate.
Optionally, the adjustable in length of described support column.The adjustable in length of described support column, the lid of corresponding different model, the bearing ring of corresponding different die cavity and lower bolster.By regulating the length of described support column, the stroke of described pressure block can be regulated, and then regulate the degrees of expansion of described distortion glue.When the pot lid internal diameter of the required type that rises is less, the length of described support column, in described pressure block decline process, pressure-bearing glue is diminished by the deflection of compression swelling always, and lid deflection also diminishes.When the pot lid internal diameter of the required type that rises is larger, the length of described support column shortens, and lid deflection also becomes large.
Optionally, described lower bolster is also provided with adjustment glue hole; Adjustment glue is provided with in described adjustment glue hole.Described adjustment glue hole is provided with multiple, and multiple described adjustment glue hole is uniformly distributed around the center of described bearing ring.Described adjustment glue coordinates with described support column, for finely tuning the distance between described bearing ring and described lower bolster.Under described adjustment glue is positioned at described bearing ring, the height of described adjustment glue exceeds the height of described lower bolster, when described bearing ring declines, touches described adjustment glue at first, thus is supported by described adjustment glue, no longer continue to move down.Along with pressing down of pressure block, its stroke is elongated, and the type that rises of distortion glue becomes large.
Optionally, described adjustment glue hole is circular hole, and described adjustment glue is cylindrical, and the upper and lower end face of described adjustment glue is plane.The upper and lower end face of described adjustment glue is plane, keeps the steady of described bearing ring, prevents described bearing ring from rocking.
Optionally, described support column is divided into the first support portion and the second support portion, and described first support portion and described second support portion are spirally connected, described first support portion and described upper mould fixed plate affixed.Being spirally connected by described first support portion and described second support portion, by adjusting the length be spirally connected, adjusting the height of described support column.
Optionally, described pressure block and described upper mould fixed plate removably connect.Described pressure block and described upper mould fixed plate removably connect, and are convenient to the pressure block changing different model, the teapot pot lid of corresponding different-diameter.
Optionally, described pressure block and described upper mould fixed plate adopt screw affixed.The affixed mode of screw is changed conveniently, and it is also comparatively easy to install.
Optionally, described pull bar is provided with four, and four described pull bars are uniformly distributed around the center of described bearing ring.Equally distributed four described pull bars can lift described bearing ring stably, stressed more firm.
Described silver-colored kettle pot lid one-shot forming turgor pressure mould provided by the invention, is placed on the half-finished cylindrical shape pot lid stretched in described upper cavity, is positioned at the lower end of described shaping glue.Along with pressing down of press, described upper mould fixed plate drives described pressure block to move down.Meanwhile, described bearing ring also moves down while being lifted by described pull bar thereupon under gravity.After described bearing ring moves to and abuts with described lower bolster, described upper cavity and described lower mode cavity form whole die cavity; At this moment, described upper mould fixed plate continues to drive described pressure block to press down along the internal chamber wall of described upper cavity, and start to extrude described shaping glue, shaping glue starts deformed dilation, and meanwhile, teapot pot lid is gradually along with the described shaping glue dilatancy of distortion.Finally, after the described support column of the lower surface of described upper mould fixed plate touches described bearing ring, the whole process that presses down stops, and at this moment, whole teapot pot lid expands complete, is full of whole die cavity, completes expansion and to rise type.Then, described upper mould fixed plate starts to promote, and prototype replied by pressure-bearing glue.After rising to certain Chengdu, described pull bar starts drag on described bearing ring and moves, and final die sinking completely, the lower surface of described bearing ring is as die joint parting.Lid after shaping, also along with rising, finally, takes out from the below of bearing ring.
Described silver-colored kettle pot lid one-shot forming turgor pressure mould provided by the invention, adopt the shaping manufacture of mould turgor pressure, production capacity reaches 800-1000 part/sky per capita, and process velocity is fast.Each part is all standard forming, and dimensional tolerance is little, high with kettle body matching degree.One-shot forming is without the need to welding, and silver material quality is secure, and not containing harmful welding agent composition, single-piece ag material consumption is few, and integrated formed structure intensity is high, uses light, and at the bottom of cost, yield rate is high.
Based on this, the present invention, than original technology, has process velocity fast, efficiency is high, error is little, with low cost and without the need to welding, the advantage that yield rate is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparent, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of embodiment one die opening state;
Fig. 2 is the structural representation of embodiment one matched moulds state.
Reference numeral:
1-upper mould fixed plate; 2-pressure block; 3-bearing ring;
The shaping glue of 4-; 5-lower bolster; 6-counterdie fixed head;
7-support column; 8-upper cavity; 9-pull bar;
10-lower mode cavity; 11-alignment pin; 12-screw counter bore;
13-nut; 14-regulates glue hole; 15-regulates glue;
16-screw.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or the connection of one; Can be mechanical connection, also can be that electric welding connects; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Embodiment one
As shown in Figure 1-2, provide a kind of silver-colored kettle pot lid one-shot forming turgor pressure mould in the present embodiment, described silver-colored kettle pot lid one-shot forming turgor pressure mould comprises upper mould fixed plate 1, pressure block 2, bearing ring 3, shaping glue 4, lower bolster 5 and counterdie fixed head 6; Described pressure block 2 is fixed on described upper mould fixed plate 1 lower surface;
The lower surface of described upper mould fixed plate 1 is also connected with support column 7;
Described bearing ring 3 is positioned at below described support column 7; Described bearing ring 3 inside is provided with upper cavity 8; Described pressure block 2 abuts with the internal chamber wall of described upper cavity; Described pressure block 2 is slidably connected with described bearing ring 3; Described shaping glue 4 is positioned at described upper cavity 8, is positioned at below described pressure block 2, and described shaping glue 4 is made up of elastomeric material;
Described upper mould fixed plate 1 is also fixed with pull bar 9, and described bearing ring 3 is slidably connected with described pull bar 9, and described pull bar 9 is for lifting described bearing ring 3;
Described lower bolster 5 is affixed with described counterdie fixed head 6, and described lower bolster 5 is provided with lower mode cavity 10, and described bearing ring 3 is connected by alignment pin 11 with described lower bolster 5.
Described silver-colored kettle pot lid one-shot forming turgor pressure mould provided by the invention, is placed on the half-finished cylindrical shape pot lid stretched in described upper cavity 8, is positioned at the lower end of described shaping glue 4.Along with pressing down of press, described upper mould fixed plate 1 drives described pressure block 2 to move down.Meanwhile, described bearing ring 3 also moves down while being lifted by described pull bar 9 thereupon under gravity.After described bearing ring 3 moves to and abuts with described lower bolster 5, described upper cavity 8 forms whole die cavity with described lower mode cavity 10; At this moment, described upper mould fixed plate 1 continues to drive described pressure block 2 to press down along the internal chamber wall of described upper cavity 8, and start to extrude described shaping glue 4, shaping glue 4 starts deformed dilation, and meanwhile, teapot pot lid is gradually along with described shaping glue 4 dilatancy of distortion.Finally, after the described support column 7 of the lower surface of described upper mould fixed plate 1 touches described bearing ring 3, the whole process that presses down stops, and at this moment, whole teapot pot lid expands complete, is full of whole die cavity, completes expansion and to rise type.Then, described upper mould fixed plate 1 starts to promote, and prototype replied by pressure-bearing glue.After rising to certain Chengdu, described pull bar 9 starts drag on described bearing ring 3 and moves, and final die sinking completely, the lower surface of described bearing ring 3 is as die joint parting.Lid after shaping, also along with rising, finally, takes out from the below of bearing ring 3.
Described silver-colored kettle pot lid one-shot forming turgor pressure mould provided by the invention, adopt the shaping manufacture of mould turgor pressure, production capacity reaches 800-1000 part/sky per capita, and process velocity is fast.Each part is all standard forming, and dimensional tolerance is little, high with kettle body matching degree.One-shot forming is without the need to welding, and silver material quality is secure, and not containing harmful welding agent composition, single-piece ag material consumption is few, and integrated formed structure intensity is high, uses light, and at the bottom of cost, yield rate is high.
Based on this, the present invention, than original technology, has process velocity fast, efficiency is high, error is little, with low cost and without the need to welding, the advantage that yield rate is high.
As Fig. 1-2, in the possibility of the present embodiment, described pull bar 9 is bolt; Described bearing ring 3 is provided with screw counter bore 12, and described bolt is spirally connected with described upper mould fixed plate 1 through described bearing ring 3; Described bearing ring 3 is slidably connected with described bolt.
As shown in FIG., described screw counter bore 12 is divided into two parts, and the screw head bore that diameter is larger and the less screw hole of diameter, bolt through described screw hole, is then spirally connected with described upper mould fixed plate 1 from the bottom to top.Because head of screw diameter is comparatively large, therefore, the effect that promotes described bearing ring 3 can be played.Adopt bolt as described pull bar 9, be easy to processing, model is same, and dismounting is also more convenient, is convenient to the described bearing ring 3 changing different model.
Further, described bolt is provided with nut 13; Described nut 13 is positioned at the below of described upper mould fixed plate 1, abuts with described counterdie fixed head 6.
Described nut 13 plays a fixation for described bolt, prevents described bolt from coming off from upper mould fixed plate 1.Preferably, described bolt is also socketed with nut cushion block, described nut cushion block abuts with described lower bolster.
As Fig. 1-2, in the possibility of the present embodiment, the adjustable in length of described support column 7.
The adjustable in length of described support column 7, the lid of corresponding different model, the bearing ring 3 of corresponding different die cavity and lower bolster 5.By regulating the length of described support column 7, the stroke of described pressure block 2 can be regulated, and then regulate the degrees of expansion of described distortion glue.When the pot lid internal diameter of the required type that rises is less, the length of described support column 7, in described pressure block 2 decline process, pressure-bearing glue is diminished by the deflection of compression swelling always, and lid deflection also diminishes.When the pot lid internal diameter of the required type that rises is larger, the length of described support column 7 shortens, and lid deflection also becomes large.
Further, described lower bolster 5 is also provided with adjustment glue hole 14; Be provided with in described adjustment glue hole 14 and regulate glue 15.
Described adjustment glue hole 14 is provided with multiple, and multiple described adjustment glue hole 14 is uniformly distributed around the center of described bearing ring 3.Described adjustment glue 15 coordinates with described support column 7, for finely tuning the distance between described bearing ring 3 and described lower bolster 5.Described adjustment glue 15 is positioned at described bearing ring 3 times, and the height of described adjustment glue 15 exceeds the height of described lower bolster 5, when described bearing ring 3 declines, touches described adjustment glue 15 at first, thus is supported by described adjustment glue 15, no longer continue to move down.Along with pressing down of pressure block 2, its stroke is elongated, and the type that rises of distortion glue becomes large.
Further, described adjustment glue hole 14 is circular hole, and described adjustment glue 15 is cylindrical, and the upper and lower end face of described adjustment glue 15 is plane.
The upper and lower end face of described adjustment glue 15 is plane, keeps the steady of described bearing ring 3, prevents described bearing ring 3 from rocking.
For described support column 7, a kind of preferred version is, described support column 7 is divided into the first support portion and the second support portion, and described first support portion and described second support portion are spirally connected, described first support portion and described upper mould fixed plate 1 affixed.
Being spirally connected by described first support portion and described second support portion, by adjusting the length be spirally connected, adjusting the height of described support column 7.
As 1-2, in the possibility of the present embodiment, described pressure block 2 removably connects with described upper mould fixed plate 1.
Described pressure block 2 removably connects with described upper mould fixed plate 1, is convenient to the pressure block 2 changing different model, the teapot pot lid of corresponding different-diameter.
Further, described pressure block 2 adopts screw 16 affixed with described upper mould fixed plate 1.
The affixed mode of screw 16 is changed conveniently, and it is also comparatively easy to install.
In the possibility of the present embodiment, described pull bar 9 is provided with four, and four described pull bars 9 are uniformly distributed around the center of described bearing ring 3.
Equally distributed four described pull bars 9 can lift described bearing ring 3 stably, stressed more firm.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.

Claims (10)

1. a silver-colored kettle pot lid one-shot forming turgor pressure mould, is characterized in that, comprise upper mould fixed plate, pressure block, bearing ring, shaping glue, lower bolster and counterdie fixed head; Described pressure block is fixed on described upper mould fixed plate lower surface;
The lower surface of described upper mould fixed plate is also connected with support column;
Described bearing ring is positioned at below described support column; Described bearing ring inside is provided with upper cavity; Described pressure block abuts with the internal chamber wall of described upper cavity; Described pressure block and described bearing ring are slidably connected; Described shaping glue is positioned at described upper cavity, is positioned at below described pressure block, and described shaping glue is made up of elastomeric material;
Described upper mould fixed plate is also fixed with pull bar, and described bearing ring and described pull bar are slidably connected, and described pull bar is for lifting described bearing ring;
Described lower bolster and described counterdie fixed head affixed, described lower bolster is provided with lower mode cavity, and described bearing ring is connected by alignment pin with described lower bolster.
2. silver-colored kettle pot lid one-shot forming turgor pressure mould according to claim 1, it is characterized in that, described pull bar is bolt; Described bearing ring is provided with screw counter bore, and described bolt is spirally connected through described bearing ring and described upper mould fixed plate; Described bearing ring and described bolt are slidably connected.
3. silver-colored kettle pot lid one-shot forming turgor pressure mould according to claim 2, is characterized in that, described bolt is provided with nut; Described nut is positioned at the below of described upper mould fixed plate, abuts with described counterdie fixed head.
4. silver-colored kettle pot lid one-shot forming turgor pressure mould according to claim 1, is characterized in that, the adjustable in length of described support column.
5. silver-colored kettle pot lid one-shot forming turgor pressure mould according to claim 4, is characterized in that, described lower bolster is also provided with and regulates glue hole; Adjustment glue is provided with in described adjustment glue hole.
6. silver-colored kettle pot lid one-shot forming turgor pressure mould according to claim 5, it is characterized in that, described adjustment glue hole is circular hole, and described adjustment glue is cylindrical, and the upper and lower end face of described adjustment glue is plane.
7. silver-colored kettle pot lid one-shot forming turgor pressure mould according to claim 4, it is characterized in that, described support column is divided into the first support portion and the second support portion, and described first support portion and described second support portion are spirally connected, described first support portion and described upper mould fixed plate affixed.
8. silver-colored kettle pot lid one-shot forming turgor pressure mould according to claim 1, it is characterized in that, described pressure block and described upper mould fixed plate removably connect.
9. silver-colored kettle pot lid one-shot forming turgor pressure mould according to claim 8, it is characterized in that, described pressure block and described upper mould fixed plate adopt screw affixed.
10. the silver-colored kettle pot lid one-shot forming turgor pressure mould according to any one of claim 1-9, it is characterized in that, described pull bar is provided with four, and four described pull bars are uniformly distributed around the center of described bearing ring.
CN201510753404.2A 2015-11-06 2015-11-06 Silver-colored kettle pot lid one-shot forming turgor pressure mould Active CN105234241B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201510753404.2A CN105234241B (en) 2015-11-06 2015-11-06 Silver-colored kettle pot lid one-shot forming turgor pressure mould

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CN105234241B CN105234241B (en) 2017-06-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105642786A (en) * 2016-04-12 2016-06-08 宜兴瑞鑫贵金属艺术品有限公司 Manufacturing mold and method of precious metal Gongding pot

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RU2282516C2 (en) * 2004-06-10 2006-08-27 Владимир Михайлович Плеханов Method and die set for forming body parts
CN101590503A (en) * 2009-05-20 2009-12-02 山东丽鹏股份有限公司 A kind of internal expanding forming die for bottle cap
CN101862782A (en) * 2010-06-09 2010-10-20 哈尔滨工业大学 Method for forming diameter-variable parts by viscoelastic-plastic flexible die
CN101869944A (en) * 2010-04-15 2010-10-27 重庆理工大学 Forming die with shape-variable male die applying radial thrust by solid particle medium
CN102500679A (en) * 2011-12-23 2012-06-20 佛山市康思达液压机械有限公司 Hydraulic press integrating rubber cushion forming and panel liquid-filling forming
CN103386431A (en) * 2013-08-08 2013-11-13 贵州航天精工制造有限公司 Soft flange molding method by rigid soft convex die compound bulging processing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000210738A (en) * 1998-11-20 2000-08-02 Katsuyoshi Moriyama Structure including press molded article and its production
RU2282516C2 (en) * 2004-06-10 2006-08-27 Владимир Михайлович Плеханов Method and die set for forming body parts
CN101590503A (en) * 2009-05-20 2009-12-02 山东丽鹏股份有限公司 A kind of internal expanding forming die for bottle cap
CN101869944A (en) * 2010-04-15 2010-10-27 重庆理工大学 Forming die with shape-variable male die applying radial thrust by solid particle medium
CN101862782A (en) * 2010-06-09 2010-10-20 哈尔滨工业大学 Method for forming diameter-variable parts by viscoelastic-plastic flexible die
CN102500679A (en) * 2011-12-23 2012-06-20 佛山市康思达液压机械有限公司 Hydraulic press integrating rubber cushion forming and panel liquid-filling forming
CN103386431A (en) * 2013-08-08 2013-11-13 贵州航天精工制造有限公司 Soft flange molding method by rigid soft convex die compound bulging processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105642786A (en) * 2016-04-12 2016-06-08 宜兴瑞鑫贵金属艺术品有限公司 Manufacturing mold and method of precious metal Gongding pot

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