CN106735065B - A kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts - Google Patents
A kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts Download PDFInfo
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- CN106735065B CN106735065B CN201611222691.5A CN201611222691A CN106735065B CN 106735065 B CN106735065 B CN 106735065B CN 201611222691 A CN201611222691 A CN 201611222691A CN 106735065 B CN106735065 B CN 106735065B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/007—Semi-solid pressure die casting
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- Mechanical Engineering (AREA)
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Abstract
The present invention discloses a kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts, belongs to semi-solid rheological molding field.Mold of the present invention includes upper die holder, upper mounted plate, punch-pin, cavity plate, core, sleeve, upper disk, lower disc, bottom plate etc., and punch-pin and release link compression bar are fixed in the form of flange between upper die holder and upper mounted plate;Cavity plate is connect with bottom plate, and core bottom end is fixed in the form of flange between bottom plate and lower die holder, up sequentially passes through lower disc, upper disk, sleeve;Sleeve is fixed in the form of flange between upper disk and lower disc, inside have core by and clearance fit;It is positioned by two guide posts and two guide sleeves between upper die holder and lower die holder;Release link is located at cavity plate center, bottom end and upper disk contact but is not connected to;Press mandril is connected with hydraulic press.Extrusion process of mold of the present invention can shape four parts; production efficiency and stock utilization increase substantially, be suitable for produce in enormous quantities, and it is easy to operate, easy to control, flow is short; mechanization control can be achieved, have certain guidance meaning with environmental protection for economizing on resources.
Description
Technical field
The present invention relates to a kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts, belong to semi-solid rheological molding
Field.
Background technology
Semi-solid Metals Forming Techniques are a kind of using application is vigorously stirred in metal solidification process or other modes obtain
Solid-liquid mixed slurry and the method that is shaped.Using the technology, have centainly with environmental protection for economizing on resources
Directive significance.Since the 1970s, research of the scientific research scholar in terms of semisolid is concentrated mainly on magnesium alloy, aluminium
Some low-melting alloys such as alloy, it is relatively fewer for the semisolid research of the high-melting-point alloys such as tin bronze.Tin bronze have compared with
High intensity, corrosion resistance and excellent wearability, be widely used in steam boiler and the important valve member of shipping industry, gear and
The equipment such as worm gear, the research for carrying out the alloy semi-solid forming technique are conducive to promote properties of product.The production of shaft sleeve parts is led to
Frequently with forming modes such as liquid forming or centrifugal castings.When liquid forming, moulding, cast etc. are needed, forming technology is cumbersome, holds
Easily there is the problems such as being mingled with, aoxidizing;The nonuniform organization that centrifugal casting obtains, and the defects of be susceptible to shrinkage porosite, shrinkage cavity.It adopts
With extrusion casint, can be very good to avoid the above problems, extrusion process that from can not only improving the comprehensive performance of product, but also
Dimensional accuracy is high, and product surface quality is good.Currently, copper alloy shaft sleeve part extrusion die tool generally use is that a mould one adds
Work method, can only once be made a manufactured part, and low production efficiency is not suitable for producing in enormous quantities;And copper alloy shaft sleeve zero
Part extrusion die mostly uses threaded connection in demoulding and resetting apparatus, and long-time service is susceptible to loosening, leads to strength reduction, from
And reduce die life.
Invention content
The purpose of the present invention is to provide a kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts, can once squeeze
The multiple parts of pressing formation, production efficiency and stock utilization increase substantially, suitable mass production, and the shaping dies includes
Upper die holder 1, upper mounted plate 2, punch-pin 3, cavity plate 4, core 6, sleeve 7, upper disk 8, lower disc 9, bottom plate 10, lower die holder
11, press mandril 12, release link compression bar 15, release link 16;The lower surface of upper die holder 1 is connect with fixed plate 2, punch-pin 3 and reset
Bar compression bar 15 is fixed in the form of flange between upper die holder 1 and upper mounted plate 2;Cavity plate 4 is fixed on bottom plate 10, lower solid
Fixed board 10 is fixed on lower die holder 11 above hydraulic press workbench;The upper surface of cavity plate 4 is equipped with one or more areolas, and here is
One big cavity, each areola correspond to a punch-pin 3;Upper disk 8 is located at lower disc 9 in the big cavity of cavity plate 4, upper disk
To be detachably connected between 8 and lower disc 9, contacts but do not connect between the lower surface and the upper surface of bottom plate 10 of lower disc 9
It connects;Each areola corresponds to a core 6, and each core 6 corresponds to a sleeve 7, and 6 bottom end of core is fixed in the form of flange
Between bottom plate 10 and lower die holder 11, lower disc 9, upper disk 8, sleeve 7, areola are sequentially passed through from the bottom up;Sleeve 7 with
Flange form is fixed between disk 8 and lower disc 9;Core 6 is located at the inside of sleeve 7, and between core 6 and sleeve 7
Also it is clearance fit between sleeve 7 and the areola of cavity plate for clearance fit, the height of core 6 is higher than the height of sleeve 7;It is convex
Mould 3, areola, core 6 and sleeve 7 form cavity;Release link 16 is located at 4 center of cavity plate, and bottom end contacts with upper disk 8 but do not connect
It connects, upper end is concordant with 4 upper surface of cavity plate;Press mandril 12 is connected with hydraulic press, release link compression bar 15, release link 16, press top
Bar 12 is point-blank;It is positioned by guider between upper die holder 1 and lower die holder 11.
Preferably, cavity plate 4 of the present invention is fixed on by bolt 17 on bottom plate 10, bottom plate 10 and lower die holder
11 are fixed on by T-type plate above hydraulic press workbench;The upper surface of cavity plate 4 is set there are four areola.
Preferably, guider of the present invention includes that two guide sleeves 13 and two guide posts 14, the upper end of guide sleeve 13 are fixed
Be connected to two of 1 lower surface of upper die holder it is diagonal, the lower end of guide post 14 be fixedly connected on 11 upper surface of lower die holder two are diagonal,
The upper end of guide post 14 is socketed in the lower end of guide sleeve 13, and guide sleeve 13 is clearance fit with guide post 14.
Preferably, between punch-pin 3 and upper die holder 1 and upper mounted plate 2 of the present invention, release link compression bar 15 and upper die holder 1
Between upper mounted plate 2, between sleeve 7 and upper disk 8 and lower disc 9, between core 6 and bottom plate 10 and lower die holder 11
For clearance fit.
Preferably, the material of die main body of the present invention be 40Cr, punch-pin, cavity plate, core, sleeve material be H13
Mould steel, and be made by heat treatment process.
Preferably, cavity plate of the present invention(4)Outside be equipped with ceramic heat coil.
The shape of solids of punch-pin 3 of the present invention is adapted with 4 cavity of cavity plate, and group closes together for small cavity, core, sleeve
The outer profile of that interior space shape and product for coming is adapted.
The use process of mold of the present invention:Before rheo-extrusion, press mandril 12 retreats to hydraulic press lowermost end, at this point,
Lower disc 9 is located at 4 lowermost end of cavity plate, and 9 lower surface of lower disc is contacted with 10 upper surface of bottom plate, passes through ceramic heat coil pair
Mold preheats, and preheating temperature is 300 ~ 400 DEG C;Then mold cavity will be poured by the semi solid slurry materials quantitative of heating and thermal insulation,
It controls punch-pin 3 and rheo-extrusion forming is carried out to slurry, until slurry is full of cavity, extruding force is 30 ~ 180MP, squeezes speed
Degree is 13 ~ 25mm/s, the dwell time is 5 ~ 10s;After the completion of rheo-extrusion, control punch-pin 3 is detached with cavity plate 4 to 150 ~ 300mm,
It is moved upwards by controlling press mandril 12, drive lower disc 9, upper disk 8, release link 16, sleeve 7 and squeezes obtained forming
Part 5 moves upwardly together, and after formation of parts 5 is completely exposed concave die cavity, completes demoulding;Finally, press mandril 12 retreats to
Hydraulic press lowermost end, and control 15 pressed home bar 16 of release link compression bar and move downward, while driving upper disk 8, lower disc 9
It is moved downwardly together with sleeve 7, when 9 lower surface of lower disc is contacted with 10 upper surface of bottom plate, completion resets;Entirely squeezed
Journey realizes mechanization control, solves the problems, such as that conventional extruded casting demoulding is difficult, while realizing mass production, carries significantly
High production efficiency.
Beneficial effects of the present invention:
(1)Extrusion process of mold of the present invention can shape multiple parts, and production efficiency and stock utilization are substantially
Degree improves, and is suitable for producing in enormous quantities, and easy to operate, easy to control, flow is short, it can be achieved that mechanization controls, for section
About resource and environmental protection have certain guidance meaning.
(2)Many places use the fixed mode of flange in mold of the present invention, are not only convenient to mold and use process
In installation and dismounting, while improving stability compared to threaded connection, extend die life.
(3)In mold of the present invention guide post and guide sleeve with the use of the cooperation precision for improving punch-pin and cavity plate, subtract
Other interference are lacked, have improved formed precision, simultaneously for protection mold, it is significant to improve product quality.
(4)Core in mold of the present invention, sleeve and release link are used cooperatively, and realize molding, the demoulding of part
And the mechanized continuous productive process that mold resets, it solves the problems, such as to demould difficulty in conventional extrusion dies, it is small for extrusion casint
Type copper alloy shaft sleeve part has certain directive significance.
(5)Slurry selected by the present invention be semi-solid metal slurry, in extrusion process, required extruding force it is smaller, it can be achieved that
The defects of near-net forming, reduces mechanical processing, and drip molding dense structure, internal porosity, segregation is few, at the same with liquid at
Shape compares the problems such as turbulent flow avoided in extrusion process, splash.
(6)Structure of the invention is reasonable, and mechanization degree is high, substantially increases production efficiency, reduces labour cost, improves
Product quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the forming axle sleeve design of part schematic diagram of the present invention.
In figure:1- upper die holders;2- upper mounted plates;3- punch-pin;4- cavity plates;5- formation of parts;6- cores;7- sleeves;On 8-
Disk;9- lower discs;10- bottom plates;11- lower die holders;12- press mandrils;13- guide sleeves;14- guide posts;15- release link pressures
Bar;16- release links;17- bolts.
Specific implementation mode
Invention is further described in detail in the following with reference to the drawings and specific embodiments, but protection scope of the present invention is simultaneously
It is not limited to the content.
In the embodiment of the present invention 1 ~ 2 material of die main body be 40Cr, punch-pin, cavity plate, core, sleeve material be H13
Mould steel, and be made by heat treatment process.
Embodiment 1
A kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts described in the present embodiment, including it is upper die holder 1, upper solid
Fixed board 2, punch-pin 3, cavity plate 4, core 6, sleeve 7, upper disk 8, lower disc 9, bottom plate 10, lower die holder 11, press mandril 12,
Release link compression bar 15, release link 16;The lower surface of upper die holder 1 is connect with fixed plate 2, and punch-pin 3 and release link compression bar 15 are with flange
Side form is fixed between upper die holder 1 and upper mounted plate 2;Cavity plate 4 is fixed on bottom plate 10, bottom plate 10 and lower die holder
11 are fixed on above hydraulic press workbench;The upper surface of cavity plate 4 is equipped with 2 areolas, is a big cavity, each areola pair below
Answer a punch-pin 3;Upper disk 8 is located at lower disc 9 in the big cavity of cavity plate 4, is detachable between upper disk 8 and lower disc 9
Connection, contacts but is not connected between the lower surface and the upper surface of bottom plate 10 of lower disc 9;Each areola corresponds to a type
Core 6, each core 6 correspond to a sleeve 7,6 bottom end of core be fixed in the form of flange bottom plate 10 and lower die holder 11 it
Between, lower disc 9, upper disk 8, sleeve 7, areola are sequentially passed through from the bottom up;Sleeve 7 is fixed on upper disk in the form of flange
Between 8 and lower disc 9;Core 6 is located at the inside of sleeve 7, and is clearance fit, sleeve 7 and cavity plate between core 6 and sleeve 7
Areola between be also clearance fit, the height of core 6 is higher than the height of sleeve 7;Punch-pin 3, areola, core 6 and sleeve 7
Form cavity;Release link 16 is located at 4 center of cavity plate, and bottom end contacts but is not connected to upper disk 8, and upper end is flat with 4 upper surface of cavity plate
Together;Press mandril 12 is connected with hydraulic press, and release link compression bar 15, release link 16, press mandril 12 are point-blank;Upper die holder
It is positioned by guider between 1 and lower die holder 11, as shown in Figure 1.
Embodiment 2
A kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts described in the present embodiment, including it is upper die holder 1, upper solid
Fixed board 2, punch-pin 3, cavity plate 4, core 6, sleeve 7, upper disk 8, lower disc 9, bottom plate 10, lower die holder 11, press mandril 12,
Release link compression bar 15, release link 16;The lower surface of upper die holder 1 is connect with fixed plate 2, and punch-pin 3 and release link compression bar 15 are with flange
Side form is fixed between upper die holder 1 and upper mounted plate 2;Cavity plate 4 is fixed on by bolt 17 on bottom plate 10, bottom plate
10 are fixed on by T-type plate above hydraulic press workbench with lower die holder 11;The upper surface of cavity plate 4 is equipped with 4 areolas, is one below
Big cavity, each areola correspond to a punch-pin 3, and the outside of cavity plate 4 is equipped with ceramic heat coil;Upper disk 8 and lower disc 9
In in the big cavity of cavity plate 4, to be detachably connected between upper disk 8 and lower disc 9, the lower surface of lower disc 9 and bottom plate
It contacts but is not connected between 10 upper surface;Each areola corresponds to a core 6, and each core 6 corresponds to a sleeve 7, type
6 bottom end of core is fixed in the form of flange between bottom plate 10 and lower die holder 11, sequentially pass through from the bottom up lower disc 9, on
Disk 8, sleeve 7, areola;Sleeve 7 is fixed in the form of flange between upper disk 8 and lower disc 9;Core 6 is located at sleeve 7
Inside, and between core 6 and sleeve 7 be clearance fit, between sleeve 7 and the areola of cavity plate also be clearance fit, core 6
Height be higher than sleeve 7 height;Punch-pin 3, areola, core 6 and sleeve 7 form cavity;Release link 16 is located in cavity plate 4
Centre, bottom end contact but are not connected to upper disk 8, and upper end is concordant with 4 upper surface of cavity plate;Press mandril 12 is connected with hydraulic press, multiple
Position bar compression bar 15, release link 16, press mandril 12 are point-blank;Pass through guider between upper die holder 1 and lower die holder 11
It is positioned, the guider includes two guide sleeves 13 and two guide posts 14, and the upper end of guide sleeve 13 is fixedly connected on upper die holder 1
Two of lower surface are diagonal, and the lower end of guide post 14 is fixedly connected on two diagonal, upper ends of guide post 14 of 11 upper surface of lower die holder
It is socketed in the lower end of guide sleeve 13, guide sleeve 13 is clearance fit with guide post 14.
Claims (7)
1. a kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts, it is characterised in that:The shaping dies includes upper
Die holder(1), upper mounted plate(2), punch-pin(3), cavity plate(4), core(6), sleeve(7), upper disk(8), lower disc(9), it is lower solid
Fixed board(10), lower die holder(11), press mandril(12), release link compression bar(15), release link(16);Upper die holder(1)Lower surface
With upper mounted plate(2)Connection, punch-pin(3)With release link compression bar(15)Upper die holder is fixed in the form of flange(1)With upper fixation
Plate(2)Between;Cavity plate(4)It is fixed on bottom plate(10)On, bottom plate(10)With lower die holder(11)It is fixed on hydraulic press work
Make above platform;Cavity plate(4)The upper surface of be equipped with one or more areolas, be a big cavity below, each areola corresponds to one
A punch-pin(3);Upper disk(8)With lower disc(9)Positioned at cavity plate(4)Big cavity in, upper disk(8)With lower disc(9)Between
To be detachably connected, lower disc(9)Lower surface and bottom plate(10)Upper surface between contact but be not connected to;Each small sky
Chamber corresponds to a core(6), each core(6)A corresponding sleeve(7), core(6)Bottom end is fixed on down in the form of flange
Fixed plate(10)And lower die holder(11)Between, lower disc is sequentially passed through from the bottom up(9), upper disk(8), sleeve(7), small sky
Chamber;Sleeve(7)Upper disk is fixed in the form of flange(8)And lower disc(9)Between;Core(6)Positioned at sleeve(7)It is interior
Portion, and core(6)With sleeve(7)Between be clearance fit, sleeve(7)Also it is clearance fit, type between the areola of cavity plate
Core(6)Height be higher than sleeve(7)Height;Punch-pin(3), areola, core(6)And sleeve(7)Form cavity;Release link
(16)Positioned at cavity plate(4)Center, bottom end and upper disk(8)It contacts but is not connected to, upper end and cavity plate(4)Upper surface is concordant;Press
Mandril(12)It is connected with hydraulic press, release link compression bar(15), release link(16), press mandril(12)Point-blank;Upper mold
Seat(1)With lower die holder(11)Between positioned by guider.
2. the shaping dies of semi-solid rheological extrusion casint shaft sleeve parts according to claim 1, it is characterised in that:Cavity plate
(4)Pass through bolt(17)It is fixed on bottom plate(10)On, bottom plate(10)With lower die holder(11)It is fixed on liquid by T-type plate
Above press bed.
3. the shaping dies of semi-solid rheological extrusion casint shaft sleeve parts according to claim 1, it is characterised in that:Cavity plate
(4)The upper surface of set there are four areola.
4. the shaping dies of semi-solid rheological extrusion casint shaft sleeve parts according to claim 1, it is characterised in that:It is described
Guider includes two guide sleeves(13)With two guide posts(14), guide sleeve(13)Upper end be fixedly connected on upper die holder(1)Following table
Two of face are diagonal, guide post(14)Lower end be fixedly connected on lower die holder(11)Two of upper surface are diagonal, guide post(14)It is upper
End cap is connected on guide sleeve(13)Lower end, guide sleeve(13)With guide post(14)For clearance fit.
5. the shaping dies of the semi-solid rheological extrusion casint shaft sleeve parts according to claim 1 ~ 4 any one, special
Sign is:The punch-pin(3)With upper die holder(1)And upper mounted plate(2)Between, release link compression bar(15)With upper die holder(1)With it is upper
Fixed plate(2)Between, sleeve(7)With upper disk(8)And lower disc(9)Between, core(6)With bottom plate(10)With lower die holder
(11)Between be clearance fit.
6. the shaping dies of the semi-solid rheological extrusion casint shaft sleeve parts according to claim 1 ~ 4 any one, special
Sign is:The material of die main body is 40Cr, punch-pin(3), cavity plate(4), core(6), sleeve(7)Material be H13 mould steel.
7. the shaping dies of the semi-solid rheological extrusion casint shaft sleeve parts according to claim 1 ~ 4 any one, special
Sign is:The cavity plate(4)Outside be equipped with ceramic heat coil.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810302960.1A CN108339959A (en) | 2016-12-27 | 2016-12-27 | A kind of shaft sleeve parts shaping dies |
CN201611222691.5A CN106735065B (en) | 2016-12-27 | 2016-12-27 | A kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts |
CN201810302963.5A CN108480595B (en) | 2016-12-27 | 2016-12-27 | A kind of shaft sleeve parts manufacturing process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611222691.5A CN106735065B (en) | 2016-12-27 | 2016-12-27 | A kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts |
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CN201810302963.5A Division CN108480595B (en) | 2016-12-27 | 2016-12-27 | A kind of shaft sleeve parts manufacturing process |
CN201810302960.1A Division CN108339959A (en) | 2016-12-27 | 2016-12-27 | A kind of shaft sleeve parts shaping dies |
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CN106735065A CN106735065A (en) | 2017-05-31 |
CN106735065B true CN106735065B (en) | 2018-11-09 |
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CN201611222691.5A Active CN106735065B (en) | 2016-12-27 | 2016-12-27 | A kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts |
CN201810302963.5A Active CN108480595B (en) | 2016-12-27 | 2016-12-27 | A kind of shaft sleeve parts manufacturing process |
CN201810302960.1A Withdrawn CN108339959A (en) | 2016-12-27 | 2016-12-27 | A kind of shaft sleeve parts shaping dies |
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CN201810302963.5A Active CN108480595B (en) | 2016-12-27 | 2016-12-27 | A kind of shaft sleeve parts manufacturing process |
CN201810302960.1A Withdrawn CN108339959A (en) | 2016-12-27 | 2016-12-27 | A kind of shaft sleeve parts shaping dies |
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CN109092958B (en) * | 2018-06-29 | 2020-05-15 | 昆明理工大学 | Thixoforming method for pipe parts with shoulders |
CN109175291A (en) * | 2018-09-13 | 2019-01-11 | 河南科技大学 | A kind of half melt minute-pressure molding preparation method of middle-size and small-size zinc-containing alloy axle sleeve |
CN109365780B (en) * | 2018-12-06 | 2020-09-22 | 昆明理工大学 | Device for integrating semi-solid slurry preparation and extrusion casting of shaft sleeve parts |
CN112024843B (en) * | 2020-08-11 | 2022-04-26 | 昆明理工大学 | Semi-solid back extrusion method for copper alloy shaft sleeve part |
CN113000820B (en) * | 2021-03-10 | 2023-03-31 | 昆明理工大学 | Die for semi-solid aluminum alloy extrusion motor shell |
CN113278843B (en) * | 2021-05-25 | 2021-12-24 | 江南大学 | Manufacturing process for preparing metal-based ceramic composite material by hot isostatic pressing |
CN114102805B (en) * | 2021-12-15 | 2023-11-07 | 安徽华林磁电科技有限公司 | Forming and pressing device for magnetic core production |
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JPH09327761A (en) * | 1996-06-12 | 1997-12-22 | Toshiba Mach Co Ltd | Injection molding method and its die device |
JPH11314148A (en) * | 1998-05-01 | 1999-11-16 | Fujio Yamada | Method for injection-forming metallic material using hotrunner die device and hot-runner die device therefor |
JP3741913B2 (en) * | 1999-10-28 | 2006-02-01 | 本田技研工業株式会社 | Cylinder block casting apparatus and casting method |
CN2603716Y (en) * | 2003-02-26 | 2004-02-18 | 华中科技大学 | Die forging forming mould of metal extrusion pressing |
KR100662034B1 (en) * | 2006-07-06 | 2006-12-27 | 주식회사 퓨쳐캐스트 | Mold for low temperature semi-solid chamber die casting and die casting apparatus using the same |
CN101181736B (en) * | 2007-12-07 | 2011-05-18 | 华中科技大学 | Semi solid rheoforming method for metal parts and device therefor |
CN201217019Y (en) * | 2008-02-22 | 2009-04-08 | 昆明理工大学 | Mould for semi-solid state extrusion casting aluminum alloy piston |
CN201253674Y (en) * | 2008-05-27 | 2009-06-10 | 宁波瑞铭机械有限公司 | Injection molding tool |
CN102039393B (en) * | 2011-01-06 | 2013-03-06 | 苏州三基铸造装备股份有限公司 | Vertical semi-solid forming machine |
US20130340968A1 (en) * | 2011-03-04 | 2013-12-26 | Toyota Jidosha Kabushiki Kaisha | Die cast casting apparatus and method for releasing casting from mold |
CN202278715U (en) * | 2011-10-25 | 2012-06-20 | 牟维军 | Two-step ejecting mould mechanism |
CN102756108B (en) * | 2012-06-27 | 2014-10-15 | 西安交通大学 | Semi-solid extruding and casting molding mould of compressor crankshaft and molding process |
CN203343408U (en) * | 2013-06-07 | 2013-12-18 | 昆明理工大学 | Cylinder sleeve die for squeeze casting |
CN103286296A (en) * | 2013-06-13 | 2013-09-11 | 丹阳荣嘉精密机械有限公司 | Damper inner core die-casting die |
CN103639227B (en) * | 2013-12-09 | 2016-03-09 | 哈尔滨工业大学 | A kind of mould and method manufacturing ultrathin-wall small cylinder part |
CN203917595U (en) * | 2014-01-27 | 2014-11-05 | 重庆电子工程职业学院 | A kind of near net forming mould of magnesium alloy honeycomb blind hole structural member |
CN203751304U (en) * | 2014-03-10 | 2014-08-06 | 宁波市俊博机械有限公司 | Die-casting mold for two-stage demolding |
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CN106077558B (en) * | 2016-06-20 | 2018-07-13 | 中北大学 | A kind of method and system of aluminium alloy semi-solid extrusion casint |
CN206405409U (en) * | 2016-12-27 | 2017-08-15 | 昆明理工大学 | A kind of shaping dies of semi-solid rheological extrusion casint shaft sleeve parts |
-
2016
- 2016-12-27 CN CN201611222691.5A patent/CN106735065B/en active Active
- 2016-12-27 CN CN201810302963.5A patent/CN108480595B/en active Active
- 2016-12-27 CN CN201810302960.1A patent/CN108339959A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
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CN108339959A (en) | 2018-07-31 |
CN108480595A (en) | 2018-09-04 |
CN108480595B (en) | 2019-11-01 |
CN106735065A (en) | 2017-05-31 |
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