CN108435815A - A kind of continuously extruded building mortion of semisolid and forming method thereof - Google Patents
A kind of continuously extruded building mortion of semisolid and forming method thereof Download PDFInfo
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- CN108435815A CN108435815A CN201810304381.0A CN201810304381A CN108435815A CN 108435815 A CN108435815 A CN 108435815A CN 201810304381 A CN201810304381 A CN 201810304381A CN 108435815 A CN108435815 A CN 108435815A
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- Prior art keywords
- semisolid
- die cavity
- extruding wheel
- continuously extruded
- extruding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Confectionery (AREA)
Abstract
The invention discloses continuously extruded building mortions of a kind of semisolid and forming method thereof, including extruding wheel, die cavity, semisolid preparation facilities, transmission pipeline, die cavity one end is provided with feed inlet, semi solid slurry is injected from this feed inlet in closed space, the die cavity other end is equipped with the position that discharge port and mold are installed, it is respectively equipped at die cavity both ends and is fixed in die cavity by pressing plate with the matched plug of extruding wheel race, mold.Include the following steps：The first step manufactures semi solid slurry using semisolid manufacturing device；Second step the semi solid slurry prepared is added by transport pipeline in the extruding wheel race of continuous extrusion device and the enclosure space of die cavity formation；Third walk, semi solid slurry in the enclosed space cooling, forming core, grow up, solidify；The blank of 4th step, cooled and solidified passes through die forming in hemi-closure space.This method is energy saving, short route, and product is organized, superior performance.
Description
Technical field
The present invention relates to metal material processing fields, and in particular to a kind of continuously extruded building mortion of semisolid and its
Forming method.
Background technology
Currently, continual extruding technology（CONFORM）The comparative maturity developed is mainly used for the company of non-ferrous metal proximate matter
It is continuous to squeeze production.The raw material of CONFORM are mostly solid-state bar material, and solid-state bar material resistance of deformation is big, generally require pre-add heat treatment,
Cause that product processing operation is cumbersome, leads to problems such as production of high cost.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides continuously extruded building mortion of a kind of semisolid and forming method thereof, solutions
The problem of continuously extruded tedious process in the prior art of having determined.
（Two）Technical solution
To achieve the above object, the present invention provides the following technical solutions：
A kind of continuously extruded building mortion of semisolid includes mainly：Extruding wheel, die cavity, semisolid preparation facilities, transfer tube；Its
It is characterized in that：The mold cavity outlines are in be matched with extruding wheel, and form closed space, mould more than quadrant arc
Chamber one end is provided with feed inlet, and the die cavity other end is equipped on discharge port and discharge port and is equipped with mold, the axis of feed inlet and discharging
Mouthful axis be mutually perpendicular to, and two axial lines are provided with race, distinguish at die cavity both ends by the center of circle of extruding wheel in extruding wheel
Equipped with matched first plug of extruding wheel race and the second plug；The semi solid slurry is by transfer tube from semisolid system
In the closed space that standby device injection die cavity is constituted with extruding wheel；The extruding wheel is equipped with cooling duct.
As a preferred embodiment, the working method of the semisolid manufacturing device is mechanical oscillation mode or mechanical agitation
Heterogeneous forming core medium mode is added in mode or electromagnetic agitation mode or ultrasonic activation mode in liquid metal.
As a preferred embodiment, the semi solid slurry is high-alloy metal or simple metal.
As a preferred embodiment, the extruding wheel is cooled down using circulating cooling medium, makes extruding wheel surface temperature control
It is the fusing point for squeezing metal in 0.5-0.85T, T.
As a preferred embodiment, the temperature of the transfer tube controls between liquidus curve and solidus.
As a preferred embodiment, the semisolid is transmitted as pressure transmission, and pressure is provided by motor.
As a preferred embodiment, the die cavity is equipped with the groove of arc, and groove coordinates with the race in extruding wheel, structure
At the enclosure space being gradually reduced from feed inlet to discharge port.
As a preferred embodiment, the radian of the arc groove is more than π/4
A kind of semisolid continuous extrusion forming method, it is characterised in that：Include the following steps：
Semi solid slurry is manufactured using semisolid manufacturing device；
The semi solid slurry prepared is passed sequentially through into transfer tube, die cavity feed inlet is added continuously extruded extruding wheel race and is in
In the enclosure space formed more than the die cavity of quadrant arc；
Semi solid slurry in the enclosed space cooling, forming core, grow up, solidify, formed solidification after metal blank simultaneously by squeeze
The effect of pressure；
The blank of metal is acted in hemi-closure space by from the advantageous frictional force of extruding wheel after cooled and solidified, makes blank
Accumulation form extruding force in the enclosed space, under the action of extruding force by discharge port after enter extrusion chamber, then pass through mould
Tool is configured to product.
As a preferred embodiment, the product of the method forming is pole stock or plank or proximate matter or tubing or hollow type
Material.
Advantageous effect of the present invention：
（1）Semi-solid blank is liquid direct forming method directly as continuously extruded raw material.With traditional solid-state former material
Material is compared, and the manufacturing step of solid blank is reduced, and has many advantages, such as short route, energy conservation and environmental protection, high in machining efficiency；
（2）Raw material uses semi solid slurry, inside to promote a large amount of forming cores of semi solid slurry containing a large amount of heterogeneous forming core matrix,
The product for being conducive to obtain tiny equiaxed grain structure, improves the mechanical property of product；
（3）After semi solid slurry solidification, it is in higher temperature, resistance of deformation is small, is conducive to extrusion molding, to mold, equipment, moves
Power requires low；
（4）Semi-solid slurrying technology maturation supplies continuous extrusion apparatus using the pulping equipment manufacture slurry of profession, is conducive to reality
Now industrialize；
（5）Since resistance of deformation is small, it can be used for high alloy difficulty and embark on journey the preparation of material；
（6）Semisolid is added in the space of sealing, will not be lost in, and stock utilization is high；
（7）Semisolid is transmitted by pipeline, easy to operate, easily controllable；
（8）Production is carried out continuously, and product design is tightly only controlled by mold, can obtain different products by changing mold, if
It is standby adaptable.
（9）Using the continuous extrusion device so that continuously extruded process is simple, can be effectively reduced continuous extruding technology
Cost.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the vertical view of the present invention.
Fig. 4 is the sectional view of Fig. 3.
Fig. 5 is the dimensional structure diagram of die cavity.
Fig. 6 is the front view of die cavity.
Fig. 7 is the vertical view of die cavity.
Fig. 8 is the left view of die cavity.
The sectional view of Fig. 9 Fig. 7.
Reference numeral in Fig. 1 to Fig. 9 is 1- extruding wheels；The cooling ducts 2-；3- die cavitys；5- molds；6- enclosure spaces；
7- semi solid slurries；Metal after 8- solidifications；9- products；10- semisolid manufacturing devices；11- transfer tubes；The first plugs of 20-；21-
Second plug；22- mold installation sites；23- feed inlets；24- discharge ports.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment：
As shown in Figures 1 to 9, the continuously extruded building mortion of a kind of semisolid includes mainly：Extruding wheel 1, die cavity 3, semisolid system
Standby device 10, transfer tube 11；3 shape of the die cavity is in be matched with extruding wheel 1, and form envelope more than quadrant arc
Space 6 is closed, die cavity one end is provided with feed inlet 23, and the die cavity other end is equipped on discharge port 24 and discharge port and is equipped with mold 5, feeds
Mouthful axis and the axis of discharge port be mutually perpendicular to, and two axial lines are provided with race by the center of circle of extruding wheel in extruding wheel,
It is respectively equipped at die cavity both ends and matched first plug, 20 and second plug 21 of extruding wheel race；The semi solid slurry is logical
Transfer tube is crossed out of, semisolid preparation facilities injection die cavity is constituted with extruding wheel enclosure space 6；The extruding wheel is equipped with cooling
Channel 2.
Discharge port of the present invention goes out to be provided with mold installation site 22, and mold 5 is equipped in mold installation site 22.
As a preferred embodiment, the working method of the semisolid manufacturing device is mechanical oscillation mode or mechanical agitation
Heterogeneous forming core medium mode is added in mode or electromagnetic agitation mode or ultrasonic activation mode in liquid metal.
As a preferred embodiment, the semi solid slurry is high-alloy metal or simple metal.
As a preferred embodiment, the extruding wheel is cooled down using circulating cooling medium, makes extruding wheel surface temperature control
It is the fusing point for squeezing metal in 0.5-0.85T, T.
As a preferred embodiment, the temperature of the transfer tube controls between liquidus curve and solidus.
As a preferred embodiment, the semisolid is transmitted as pressure transmission, and pressure is provided by motor.
As a preferred embodiment, the die cavity is equipped with the groove of arc, and groove coordinates with the race in extruding wheel, structure
At the enclosure space being gradually reduced from feed inlet to discharge port.
A kind of semisolid continuous extrusion forming method, includes the following steps：
Semi solid slurry is manufactured using semisolid manufacturing device；
The semi solid slurry prepared is passed sequentially through into transfer tube, die cavity feed inlet is added continuously extruded extruding wheel race and is in
In the enclosure space formed more than the die cavity of quadrant arc；
Semi solid slurry in the enclosed space cooling, forming core, grow up, solidify, formed solidification after metal blank simultaneously by squeeze
The effect of pressure；
The blank of metal is acted in hemi-closure space by from the advantageous frictional force of extruding wheel after cooled and solidified, makes blank
Accumulation form extruding force in the enclosed space, under the action of extruding force by discharge port after enter extrusion chamber, then pass through mould
Tool is configured to product.
As a preferred embodiment, the product of the method forming is pole stock or plank or proximate matter or tubing or hollow type
Material.
As shown in figure 4, the present invention forms after solidification final products 9 after 8 process of metal from semi solid slurry 7.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of continuously extruded building mortion of semisolid, includes mainly：Extruding wheel, die cavity, semisolid preparation facilities, transfer tube；
It is characterized in that：The mold cavity outlines are in be matched with extruding wheel, and form closed space more than quadrant arc,
Die cavity one end is provided with feed inlet, and the die cavity other end, which is equipped on discharge port and discharge port, is equipped with mold, the axis of feed inlet with go out
The axis of material mouth is mutually perpendicular to, and two axial lines are provided with race, the punishment of die cavity both ends by the center of circle of extruding wheel in extruding wheel
It She You not be with matched first plug of extruding wheel race and the second plug；The semi solid slurry is by transfer tube from semisolid
Preparation facilities injects in the closed space that die cavity is constituted with extruding wheel；The extruding wheel is equipped with cooling duct.
2. the continuously extruded building mortion of a kind of semisolid according to claim 1, it is characterised in that：The semisolid manufacture
The working method of device be mechanical oscillation mode or mechanical agitation mode or electromagnetic agitation mode or ultrasonic activation mode or
Heterogeneous forming core medium mode is added in liquid metal.
3. according to claim 1 a kind of for semi solid slurry continuously extruding and molding device, it is characterised in that：Described half
Solid size is high-alloy metal or simple metal.
4. the continuously extruded building mortion of a kind of semisolid according to claim 1, it is characterised in that：The extruding wheel uses
Circulating cooling medium cools down, and makes extruding wheel surface temperature control in the fusing point that 0.5 T -0.85T, T is extruding metal.
5. the continuously extruded building mortion of a kind of semisolid according to claim 1, it is characterised in that：The temperature of the transfer tube
Degree control is between liquidus curve and solidus.
6. the continuously extruded building mortion of a kind of semisolid according to claim 1, it is characterised in that：The biography of the semisolid
Defeated is pressure transmission, and pressure is provided by motor.
7. the continuously extruded building mortion of a kind of semisolid according to claim 1, it is characterised in that：The die cavity is equipped with
Arc groove, arc groove coordinate with the race in extruding wheel, constitute the enclosure space being gradually reduced from feed inlet to discharge port.
8. the continuously extruded building mortion of a kind of semisolid according to claim 7, it is characterised in that：The arc groove
Radian is more than π/4.
9. a kind of semisolid continuous extrusion forming method, the semisolid continuous extrusion forming method, using claim 1 to 7
Any one of described in the continuously extruded building mortion of semisolid squeezed, it is characterised in that：Include the following steps：
Semi solid slurry is manufactured using semisolid manufacturing device；
The semi solid slurry prepared is passed sequentially through into transfer tube, die cavity feed inlet is added continuously extruded extruding wheel race and is in
In the enclosure space formed more than the die cavity of quadrant arc；
Semi solid slurry in the enclosed space cooling, forming core, grow up, solidify, formed solidification after metal blank simultaneously by squeeze
The effect of pressure；
The blank of metal is acted in hemi-closure space by from the advantageous frictional force of extruding wheel after cooled and solidified, makes blank
Accumulation form extruding force in the enclosed space, under the action of extruding force by discharge port after enter extrusion chamber, then pass through mould
Tool is configured to product.
10. a kind of semisolid continuous extrusion forming method according to claim 9, it is characterised in that：The semisolid connects
The product of continuous extrusion forming method forming is pole stock or plank or proximate matter or tubing or hollow proximate matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304381.0A CN108435815A (en) | 2018-04-08 | 2018-04-08 | A kind of continuously extruded building mortion of semisolid and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304381.0A CN108435815A (en) | 2018-04-08 | 2018-04-08 | A kind of continuously extruded building mortion of semisolid and forming method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108435815A true CN108435815A (en) | 2018-08-24 |
Family
ID=63198488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810304381.0A Pending CN108435815A (en) | 2018-04-08 | 2018-04-08 | A kind of continuously extruded building mortion of semisolid and forming method thereof |
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| Country | Link |
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| CN (1) | CN108435815A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906904A (en) * | 2018-09-13 | 2018-11-30 | 宿迁学院 | A kind of radially continuous extruding preparation facilities and method of special pipe |
| CN110000233A (en) * | 2019-05-07 | 2019-07-12 | 大连康丰科技有限公司 | A kind of extruding wheel of continuous extruder |
| CN112387954A (en) * | 2020-10-30 | 2021-02-23 | 东北大学 | Closed pouring device for magnesium alloy continuous casting and extruding process |
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| US4419324A (en) * | 1980-11-17 | 1983-12-06 | Bicc Public Limited Company | Method for continuous friction actuated extrusion |
| US5015438A (en) * | 1990-01-02 | 1991-05-14 | Olin Corporation | Extrusion of metals |
| CN101130203A (en) * | 2007-10-19 | 2008-02-27 | 北京科技大学 | Method for preparing semi-solid metal slurry and rheologic molding |
| CN202239537U (en) * | 2011-10-19 | 2012-05-30 | 江苏盛天实业有限公司 | Metal continuous condensing and semi-solid state forming device |
| CN102856009A (en) * | 2012-09-24 | 2013-01-02 | 东北大学 | Continuous semisolid extrusion forming method for preparing high-strength aluminum alloy lead |
| CN105855489A (en) * | 2016-03-31 | 2016-08-17 | 管仁国 | Multi-line-groove continuous forming device and method for liquid metal |
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2018
- 2018-04-08 CN CN201810304381.0A patent/CN108435815A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419324A (en) * | 1980-11-17 | 1983-12-06 | Bicc Public Limited Company | Method for continuous friction actuated extrusion |
| US5015438A (en) * | 1990-01-02 | 1991-05-14 | Olin Corporation | Extrusion of metals |
| CN101130203A (en) * | 2007-10-19 | 2008-02-27 | 北京科技大学 | Method for preparing semi-solid metal slurry and rheologic molding |
| CN202239537U (en) * | 2011-10-19 | 2012-05-30 | 江苏盛天实业有限公司 | Metal continuous condensing and semi-solid state forming device |
| CN102856009A (en) * | 2012-09-24 | 2013-01-02 | 东北大学 | Continuous semisolid extrusion forming method for preparing high-strength aluminum alloy lead |
| CN105855489A (en) * | 2016-03-31 | 2016-08-17 | 管仁国 | Multi-line-groove continuous forming device and method for liquid metal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906904A (en) * | 2018-09-13 | 2018-11-30 | 宿迁学院 | A kind of radially continuous extruding preparation facilities and method of special pipe |
| CN110000233A (en) * | 2019-05-07 | 2019-07-12 | 大连康丰科技有限公司 | A kind of extruding wheel of continuous extruder |
| CN112387954A (en) * | 2020-10-30 | 2021-02-23 | 东北大学 | Closed pouring device for magnesium alloy continuous casting and extruding process |
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Application publication date: 20180824 |