CN107790668A - A kind of semi-solid-state metal thixo-injection molding equipment - Google Patents
A kind of semi-solid-state metal thixo-injection molding equipment Download PDFInfo
- Publication number
- CN107790668A CN107790668A CN201710777488.2A CN201710777488A CN107790668A CN 107790668 A CN107790668 A CN 107790668A CN 201710777488 A CN201710777488 A CN 201710777488A CN 107790668 A CN107790668 A CN 107790668A
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- CN
- China
- Prior art keywords
- mixing drum
- semi
- thixo
- solid
- feeder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
Abstract
The invention discloses a kind of semi-solid-state metal thixo-injection molding equipment, including:Mixing drum, feeder, injection system and heater, the mixing drum is interior to set spiral agitator, and spiral agitator can be moved forward and backward and rotated, and the injection system is connected to the right part of spiral agitator；The side of the feeder is connected with hopper, and the opposite side of feeder connects with the right side of mixing drum；The left part of mixing drum sets slurry storage room, and for storing the metal paste of semisolid, into the nozzle of cone-shaped, nozzle connects with the sprue gate of casting mold for the end set of slurry storage room；The heater is arranged on the outside of mixing drum.The present invention has cleaning, safety and energy-conservation, end form or a shaping of nearly end form, and the contraction of drip molding, residual stress and deformation are small, the advantages that dimensional accuracy height.
Description
Technical field
The present invention relates to cast molding technology field, specifically a kind of semi-solid-state metal thixo-injection molding equipment.
Background technology
Alloy prepared by agitation casting is commonly referred to as Non dendritic Structure or partially solidified casting alloy.Due to using
The product of the technology has the characteristics of high quality, high-performance and high-alloying, therefore has powerful vitality.Except military equipment
On application outside, start the main critical component concentrated for automatic vehicle, for example, being used for automotive hub, performance can be improved, subtracted
Light weight, rate of reducing the number of rejects and seconds.
The forming machine of casting of semi-molten technique also releases one after another.Current development and production go out from 600 tons to 2000
The semi-solid casting die casting machine of ton, drip molding weight is up to more than 7kg.Currently, in US and European, this technology
Using relatively broad.Casting of semi-molten technique is considered as the near-net-shape and new material system of 21 century most development prospect
One of standby technology.
The content of the invention
It is an object of the invention to provide a kind of semi-solid-state metal thixo-injection molding equipment, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of semi-solid-state metal thixo-injection molding equipment, including:Mixing drum, feeder, injection system and heater, it is described to stir
Mix and spiral agitator is set in cylinder, and spiral agitator can be moved forward and backward and rotated, the injection system is connected to auger
The right part of device；
The side of the feeder is connected with hopper, and the opposite side of feeder connects with the right side of mixing drum；
The left part of mixing drum sets slurry storage room, and for storing the metal paste of semisolid, the end of slurry storage room is set
The nozzle of cone-shaped is set to, nozzle connects with the sprue gate of casting mold；The heater is arranged on the outside of mixing drum.
As the further scheme of the present invention：Gas path pipe is connected on the feeder, the gas path pipe connects inertia
Gas generating unit.
As the further scheme of the present invention：Check valve is set between the slurry storage room and stirring tube inner chamber.
As the further scheme of the present invention：The heater is along mixing drum axial direction using the heating temperature constantly reduced
Degree.
As the further scheme of the present invention：The injection system can drive spiral agitator to rotate and move back and forth
Power set.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, cleaning, safety and energy-conservation, compared with traditional die casting, thixotropic injection without the process such as Metal Melting and casting, unit into
The raw materials consumption of shape part greatly reduces；Without explosion danger；There is no slag generation；
2nd, end form or the shaping of nearly end form, the contraction of drip molding, residual stress and deformation are small, and typical drip molding is linear per 10mm
Error is 0.013mm, and dimensional accuracy is 5 times of common die casting or so, so as to reduce or exempt machining；
3rd, the gas that forming process is involved in is greatly decreased, and porosity is less than 0.07%, and drip molding consistency is very high, has well
Corrosion resistance；
4th, operating temperature reduces by 100 DEG C or so compared with traditional die casting, is favorably improved die life.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of semi-solid-state metal thixo-injection molding equipment, including:Mixing drum 7,
Feeder 5, injection system 6 and heater 8, the mixing drum 7 is interior to set spiral agitator, and spiral agitator can move forward and backward
And rotate, the injection system 6 is connected to the right part of spiral agitator 7；
The side of the feeder 5 is connected with hopper 4, and the opposite side of feeder 5 connects with the right side of mixing drum 7, can be by hopper 4
Interior graininess alloy raw material is conveyed into mixing drum 7；
The left part of mixing drum 7 sets slurry storage room 2, for storing the metal paste of semisolid, the end of slurry storage room 2
It is arranged to the nozzle 10 of cone-shaped, nozzle 10 connects with the sprue gate of casting mold 1；
The heater 8 is arranged on the outside of mixing drum 7, and the housing of mixing drum 7 is heated, when granular alloy raw material enters
After entering in mixing drum 7, alloy raw material is heated, and is heated to semisolid, while spiral agitator is carried out to semi-solid-state metal liquid
Conveying, raw material is sent into slurry storage room 2, subsequent spiral agitator drives forward movement by injection system 6, and slurry is stored
Molten metal in room 2 is pressed into casting mold by nozzle 10, completes cast, and subsequent spiral agitator reverse movement resets.
Gas path pipe 3 is connected on the feeder 5, the gas path pipe 3 connects inert gas generator, can be continuous
Obtain and inert gas, such as argon gas are conveyed into feeder 5, effectively can prevent raw metal from aoxidizing.
Check valve 9 is set between the slurry storage room 2 and the inner chamber of mixing drum 7, and check valve 9 can prevent spiral agitator from resetting
When, slurry is reversed extraction from casting mold 1 or slurry storage room 2.
The heater 8, using the heating-up temperature constantly reduced, is realized to the more of alloy raw material along the axial direction of mixing drum 7
Section temperature control heating.
The injection system 6 is the power set that spiral agitator can be driven to rotate and move back and forth.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of semi-solid-state metal thixo-injection molding equipment, including:Mixing drum（7）, feeder（5）, injection system（6）With add
Hot device（8）, the mixing drum（7）Interior setting spiral agitator, it is characterised in that：And spiral agitator can be moved forward and backward and turned
It is dynamic, the injection system（6）It is connected to spiral agitator（7）Right part；
The feeder（5）Side and hopper（4）Connection, feeder（5）Opposite side and mixing drum（7）Right side connection；
Mixing drum（7）Left part set slurry storage room（2）, for storing the metal paste of semisolid, slurry storage room（2）
End set into cone-shaped nozzle（10）, nozzle（10）With casting mold（1）Sprue gate connection；The heater（8）Set
In mixing drum（7）Outside.
A kind of 2. semi-solid-state metal thixo-injection molding equipment according to claim 1, it is characterised in that：The feeder
（5）Upper connection gas path pipe（3）, the gas path pipe（3）Connect inert gas generator.
A kind of 3. semi-solid-state metal thixo-injection molding equipment according to claim 1, it is characterised in that：The slurry storage
Deposit room（2）With mixing drum（7）Check valve is set between inner chamber（9）.
A kind of 4. semi-solid-state metal thixo-injection molding equipment according to claim 1, it is characterised in that：The heater
（8）Along mixing drum（7）Axial direction is using the heating-up temperature constantly reduced.
A kind of 5. semi-solid-state metal thixo-injection molding equipment according to claim 1, it is characterised in that：The injection system
System（6）For the power set that spiral agitator is rotated and moved back and forth can be driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777488.2A CN107790668A (en) | 2017-09-01 | 2017-09-01 | A kind of semi-solid-state metal thixo-injection molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777488.2A CN107790668A (en) | 2017-09-01 | 2017-09-01 | A kind of semi-solid-state metal thixo-injection molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107790668A true CN107790668A (en) | 2018-03-13 |
Family
ID=61532390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710777488.2A Pending CN107790668A (en) | 2017-09-01 | 2017-09-01 | A kind of semi-solid-state metal thixo-injection molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107790668A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687323A (en) * | 2018-06-29 | 2018-10-23 | 昆明理工大学 | A kind of continuous thixoextruding method and device of tin bronze alloys semisolid |
| CN110014131A (en) * | 2019-05-09 | 2019-07-16 | 宁夏中太镁业科技有限公司 | A kind of semi-solid magnesium alloy high pressure injection molding |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0904875A1 (en) * | 1997-09-29 | 1999-03-31 | Mazda Motor Corporation | Mold structure for injection molding of a light alloy and method of injection molding a light alloy using the same |
| JP2000197956A (en) * | 1998-12-28 | 2000-07-18 | Mazda Motor Corp | Manufacture for forging light metal-made blank and manufacture of forged member using this blank |
| CN1662326A (en) * | 2002-06-28 | 2005-08-31 | 西克索马特公司 | Apparatus for molding molten materials |
| DE102009033532A1 (en) * | 2009-07-10 | 2011-01-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Extruder for producing light metal component by semi-solid process, comprises cylinder, screw conveyor, device, heating device and degassing zone, where device is used for transferring material into cylinder |
| CN206122654U (en) * | 2016-08-30 | 2017-04-26 | 南京泉峰汽车精密技术股份有限公司 | Thick liquids preparation facilities |
-
2017
- 2017-09-01 CN CN201710777488.2A patent/CN107790668A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0904875A1 (en) * | 1997-09-29 | 1999-03-31 | Mazda Motor Corporation | Mold structure for injection molding of a light alloy and method of injection molding a light alloy using the same |
| JP2000197956A (en) * | 1998-12-28 | 2000-07-18 | Mazda Motor Corp | Manufacture for forging light metal-made blank and manufacture of forged member using this blank |
| CN1662326A (en) * | 2002-06-28 | 2005-08-31 | 西克索马特公司 | Apparatus for molding molten materials |
| DE102009033532A1 (en) * | 2009-07-10 | 2011-01-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Extruder for producing light metal component by semi-solid process, comprises cylinder, screw conveyor, device, heating device and degassing zone, where device is used for transferring material into cylinder |
| CN206122654U (en) * | 2016-08-30 | 2017-04-26 | 南京泉峰汽车精密技术股份有限公司 | Thick liquids preparation facilities |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687323A (en) * | 2018-06-29 | 2018-10-23 | 昆明理工大学 | A kind of continuous thixoextruding method and device of tin bronze alloys semisolid |
| CN110014131A (en) * | 2019-05-09 | 2019-07-16 | 宁夏中太镁业科技有限公司 | A kind of semi-solid magnesium alloy high pressure injection molding |
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Application publication date: 20180313 |