CN103862003B - Triple screw stirring vibrating device for preparing semi-solid billets - Google Patents
Triple screw stirring vibrating device for preparing semi-solid billets Download PDFInfo
- Publication number
- CN103862003B CN103862003B CN201410064337.9A CN201410064337A CN103862003B CN 103862003 B CN103862003 B CN 103862003B CN 201410064337 A CN201410064337 A CN 201410064337A CN 103862003 B CN103862003 B CN 103862003B
- Authority
- CN
- China
- Prior art keywords
- helical screw
- screw agitator
- motor
- vibrating
- vibrating device
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Transmission Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention provides a triple screw stirring vibrating device for preparing semi-solid billets. A smelting furnace is positioned above the side of a feeding port; the feeding port is formed above the side of the triple screw stirring vibrator; the triple screw stirring vibrator is connected with a power device through an epicyclic gearbox; a cooling device is arranged below the triple screw stirring vibrator; when metal or alloy slurry molten in the smelting furnace through the feeding port is poured into the triple screw stirring vibrator, the triple screw stirring vibrator is controlled to stir and vibrate the metal or alloy melting slurry; the semi-solid slurry subjected with appropriately stirring and vibrating is cooled by the cooling device, so as to prepare the metal or alloy semi-solid billets with little grains and high spheroidization degree. The triple screw stirring vibrating device is simple in structure, reasonable in design, safe and reliable in performance; and non-dendritic fine equiaxial spherical or nearly spherical microstructure semi-solid billets are obtained.
Description
Technical field
The invention belongs to Semi-Solid Metal Process field, be related specifically to a kind of three helical screw agitator vibrating devices prepared for semi-solid blank.
Background technology
Semi-solid processing is a kind of metal forming method that professor Flemings of 20 century 70 Massachusetts Institute Technologies proposes.So-called semi-solid processing, be exactly by METAL HEATING PROCESS to the temperature between solidus and liquidus curve, held for some time, to obtain spherical or subglobose crystal grain, and then to the technology that it forms.Spherical or subglobose semi solid slurry, have the advantages such as low and after being shaped the part performance of good fluidity, plastic force is good, therefore this technique is subject to increasing attention.
Metal semi-solid is shaping comprises rheological molding and thixotropic forming two kinds of process routes, wherein, is directly formed under pressure by semi solid slurry during rheoforging; Thixotropic forming is that semi solid slurry is cast as ingot blank, needs to carry out blanking according to product size, after post bake, under semi-solid temperature, carries out pressure processing shaping.Metal semi-solid rheological molding has that flow process is short, stock utilization is high, low cost and other advantages, but its technical process is more complicated, difficulty is large, and the post bake of the semi-solid blank that thixotropic forming relates to, delivery ratio are more convenient, the therefore main method adopting thixotropic forming in actual industrial production.
In semi-solid die casting process, how to obtain the semisolid metal blank that crystal grain is even, sphericity is high, become the Important Problems of semi-solid processing technique.The preparation method of current semi-solid metal mainly comprises mechanical mixing method, electromagnetic stirring method, the shearing of single roller cooling method, Inclined Cooling-shearing method, spray deposition, ultrasonic wave vibratory drilling method, strain inducing body activation method etc., although various preparation method has respective advantage, but also there is corresponding limitation simultaneously, preparation method is single, and the semi-solid blank reliability prepared and stability all can not meet the demand of heavy industrialization application.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of three helical screw agitator vibrating devices prepared for semi-solid blank, structure is simple, reasonable in design, the semi-solid blank of metal and alloy can be prepared, improve the efficiency and quality of preparing metal and alloy semi-solid blank, decrease preparation time.
In order to achieve the above object, the present invention takes following technical scheme:
A kind of three helical screw agitator vibrating devices prepared for semi-solid blank, comprise smelting furnace 1, spout 2, power set 3, epicyclic gearbox 4, three helical screw agitator vibrator 5 and cooling device 6, smelting furnace 1 is positioned at above the side of spout 2, spout 2 is connected with smelting furnace 1, spout 2 is arranged on above the side of three helical screw agitator vibrators 5, the intracavity inter-connection of spout 2 and three helical screw agitator vibrators 5, metal or alloy melting slurry is in the inner chamber of three helical screw agitator vibrators 5; The top of three helical screw agitator vibrators 5 is provided with epicyclic gearbox 4 and power set 3 successively, three helical screw agitator vibrators 5 are connected with power set 3 by epicyclic gearbox 4, the below of three helical screw agitator vibrators 5 is provided with cooling device 6, and the intracavity bottom of three helical screw agitator vibrators 5 is connected with the charging aperture of cooling device 6;
Described power set 3 comprise be arranged on epicyclic gearbox 4 top bearing 4-1 on the first motor 3-1, the second motor 3-2, the 3rd motor 3-3 and the 4th motor 3-4, and the first motor 3-1, the second motor 3-2, the 3rd motor 3-3 and the 4th motor 3-4 are AC permanent-magnet synchronous servo motor;
Described epicyclic gearbox 4 comprises the gear shaft 4-5 be connected with the first motor 3-1 by the first shaft coupling 4-2, be positioned at the first hollow wheel gear 4-6 of planetary gear casing 4-4 inside, the second hollow wheel gear 4-7 and the 3rd hollow wheel gear 4-8 to engage with gear shaft 4-5 respectively and form planet pinion group, and respectively power transmission given the first actuator 4-9, the second actuator 4-10 and the 3rd actuator 4-11 that are connected with it;
Three described helical screw agitator vibrators 5 comprise stirring vibrating barrel 5-9, stir in vibrating barrel 5-9 and be distributed with heater 5-10 and cooler 5-11, stirring vibration crucible 5-8 is positioned at inside stirring vibrating barrel 5-9, high temperature resistant cover plate 5-13 is positioned at and stirs vibrating barrel 5-9 top, first helical screw agitator vibrating device 5-1, second helical screw agitator vibrating device 5-2 and the 3rd helical screw agitator vibrating device 5-3 is positioned at three helical screw agitator vibrating barrel 5-9 central authorities, and the first helical screw agitator vibrating device 5-1, second helical screw agitator vibrating device 5-2 and the 3rd helical screw agitator vibrating device 5-3 structure identical, first helical screw agitator vibrating device 5-1 comprises the first eccentric shaft 5-4 be connected with the second motor 3-2 by the second shaft coupling 4-3, it is inner that first eccentric shaft 5-4 is fixed on the first hollow shaft 5-7 by clutch shaft bearing 5-5 and the second bearing 5-6, first hollow shaft 5-7 is connected on the first actuator 4-9, second helical screw agitator vibrating device 5-2 comprises the second eccentric shaft 5-16 be connected with the 3rd motor 3-3 by the 3rd shaft coupling 4-12, it is inner that second eccentric shaft 5-16 is fixed on the second hollow shaft 5-14 by the 3rd bearing 5-15 and the 4th bearing 5-17, and the second hollow shaft 5-14 is connected on the second actuator 4-10, 3rd helical screw agitator vibrating device 5-3 comprises the three eccentricity axle 5-20 be connected with the 4th motor 3-4 by the 4th shaft coupling 4-13, it is inner that three eccentricity axle 5-20 is fixed on the 3rd hollow shaft 5-18 by the 5th bearing 5-19 and the 6th bearing 5-21, and the 3rd hollow shaft 5-18 is connected on the 3rd actuator 4-11,
Described cooling device 6 comprises the crystallizer 6-1 and dummy device 6-3 that are arranged on three helical screw agitator vibrator 5 bottoms.
The first described helical screw agitator vibrating device 5-1, second helical screw agitator vibrating device 5-2 and the 3rd helical screw agitator vibrating device 5-3, when inactive state, three spiral agitators and non-fully engagement, when starting working, three spiral agitators engage further under auger and mechanical oscillation double action, form three region of engagements with effect of vibration, and in the course of the work, by optimal control auger frequency, the auger time, it is little that vibration frequency and time of vibration prepare crystal grain, the metal or alloy semi-solid blank that nodularization degree is high.
Relative to prior art, three auger methods and mechanical vibration method are prepared semi-solid blank and are integrated in one by the present invention, and tool has the following advantages: structure is simple, reasonable in design, performance safety is reliable, can prepare the tiny semi-solid blank waiting the spherical or nearly spherical microstructure of axle of n on-dendritic.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is power set distribution map of the present invention.
Fig. 3 is shaft coupling distribution map of the present invention.
Fig. 4 is planetary gear box structure zoomed-in view of the present invention.
Fig. 5 is epicyclic gearbox partial sectional view of the present invention.
Fig. 6 is the second helical screw agitator vibrating device sectional view of the present invention.
Fig. 7 is the 3rd helical screw agitator vibrating device sectional view of the present invention.
Fig. 8 is three helical screw agitator vibrating shaft dead space distribution maps of the present invention.
Fig. 9 is three helical screw agitator vibrating shaft space distribution maps of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
With reference to Fig. 1, a kind of three helical screw agitator vibrating devices prepared for semi-solid blank, comprise smelting furnace 1, spout 2, power set 3, epicyclic gearbox 4, three helical screw agitator vibrator 5 and cooling device 6, smelting furnace 1 is positioned at above the side of spout 2, spout 2 is connected with smelting furnace 1, spout 2 is arranged on above the side of three helical screw agitator vibrators 5, the intracavity inter-connection of spout 2 and three helical screw agitator vibrators 5, metal or alloy melting slurry is in the inner chamber of three helical screw agitator vibrators 5; The top of three helical screw agitator vibrators 5 is provided with epicyclic gearbox 4 and power set 3 successively, three helical screw agitator vibrators 5 are connected with power set 3 by epicyclic gearbox 4, the below of three helical screw agitator vibrators 5 is provided with cooling device 6, and the intracavity bottom of three helical screw agitator vibrators 5 is connected with the charging aperture of cooling device 6;
With reference to Fig. 2, described power set 3 comprise be arranged on epicyclic gearbox 4 top bearing 4-1 on the first motor 3-1, the second motor 3-2, the 3rd motor 3-3 and the 4th motor 3-4, and the first motor 3-1, the second motor 3-2, the 3rd motor 3-3 and the 4th motor 3-4 are AC permanent-magnet synchronous servo motor.
With reference to Fig. 3, Fig. 4, Fig. 5, described epicyclic gearbox 4 comprises the gear shaft 4-5 be connected with the first motor 3-1 by the first shaft coupling 4-2, be positioned at the first hollow wheel gear 4-6 of planetary gear casing 4-4 inside, the second hollow wheel gear 4-7 and the 3rd hollow wheel gear 4-8 to engage with gear shaft 4-5 respectively and form planet pinion group, and power transmission given the first actuator 4-9, the second actuator 4-10 and the 3rd actuator 4-11 that are connected with it.
With reference to Fig. 1, Fig. 6, Fig. 7, three described helical screw agitator vibrators 5 comprise stirring vibrating barrel 5-9, stir in vibrating barrel 5-9 and be distributed with heater 5-10 and cooler 5-11, stirring vibration crucible 5-8 is positioned at inside stirring vibrating barrel 5-9, high temperature resistant cover plate 5-13 is positioned at and stirs vibrating barrel 5-9 top, first helical screw agitator vibrating device 5-1, second helical screw agitator vibrating device 5-2 and the 3rd helical screw agitator vibrating device 5-3 is positioned at three helical screw agitator vibrating barrel 5-9 central authorities, and the first helical screw agitator vibrating device 5-1, second helical screw agitator vibrating device 5-2 and the 3rd helical screw agitator vibrating device 5-3 structure identical, first helical screw agitator vibrating device 5-1 comprises the first eccentric shaft 5-4 be connected with the second motor 3-2 by the second shaft coupling 4-3, it is inner that first eccentric shaft 5-4 is fixed on the first hollow shaft 5-7 by clutch shaft bearing 5-5 and the second bearing 5-6, first hollow shaft 5-7 is connected on the first actuator 4-9, second helical screw agitator vibrating device 5-2 comprises the second eccentric shaft 5-16 be connected with the 3rd motor 3-3 by the 3rd shaft coupling 4-12, it is inner that second eccentric shaft 5-16 is fixed on the second hollow shaft 5-14 by the 3rd bearing 5-15 and the 4th bearing 5-17, and the second hollow shaft 5-14 is connected on the second actuator 4-10, 3rd helical screw agitator vibrating device 5-3 comprises the three eccentricity axle 5-20 be connected with the 4th motor 3-4 by the 4th shaft coupling 4-13, it is inner that three eccentricity axle 5-20 is fixed on the 3rd hollow shaft 5-18 by the 5th bearing 5-19 and the 6th bearing 5-21, and the 3rd hollow shaft 5-18 is connected on the 3rd actuator 4-11,
Described cooling device 6 comprises the crystallizer 6-1 and dummy device 6-3 that are arranged on three helical screw agitator vibrator 5 bottoms.
With reference to Fig. 8, Fig. 9, the first described helical screw agitator vibrating device 5-1, second helical screw agitator vibrating device 5-2 and the 3rd helical screw agitator vibrating device 5-3, when inactive state, three spiral agitators and non-fully engagement, when starting working, three spiral agitators engage further under auger and mechanical oscillation double action, form three region of engagements with effect of vibration, and in the course of the work, by optimal control auger frequency, the auger time, it is little that vibration frequency and time of vibration prepare crystal grain, the metal or alloy semi-solid blank that nodularization degree is high.
Operation principle of the present invention is:
Overall work principle of the present invention is: pour the metal or alloy slurry of melting in smelting furnace 1 into three helical screw agitator vibrators 5 by spout 2, control the first motor 3-1, the second motor 3-2, the 3rd motor 3-3 and the 4th motor 3-4 respectively to rotate, and then drive three screw spirals stirring vibrators, 5 pairs of metal or alloy melting slurries carry out stirring and vibrate, to be mixed with vibration a period of time after, progressively decline dummy device 6-1, then the semi solid slurry 5-12 of the metal or alloy prepared becomes semi-solid blank 6-2 gradually by under the effect of crystallizer 6-1.
Singe screw stirring vibrating device carries out stirring to metal or alloy melting slurry: be described for the first helical screw agitator vibrating device 5-1, on the one hand, rotate by controlling the first motor 3-1, first motor 3-1 passes through the first shaft coupling 4-2 by power transmission to gear shaft 4-5, the the first hollow wheel gear 4-6 engaged with it is given in power transmission by gear shaft 4-5 again, by the first hollow wheel gear 4-6, power transmission is given the first actuator 4-9 be connected with it again, power transmission is given hollow shaft 5-7 and then is completed the auger of the semi solid slurry 5-12 to metal or alloy by last first actuator 4-9, on the other hand, rotate by controlling the second motor 3-2, power transmission is rotated the eccentric force produced to the eccentric shaft 5-4 through the first hollow wheel gear 4-6, eccentric shaft 5-4 by the second shaft coupling 4-3 and passes to hollow shaft 5-7 by clutch shaft bearing 5-5 and the second bearing 5-6 and then complete the mechanical oscillation of the semi solid slurry 5-12 to metal or alloy by the second motor 3-2.
Three helical screw agitator vibrating devices carry out stirring to metal or alloy melting slurry: when inactive state, first helical screw agitator vibrating device 5-1, second helical screw agitator vibrating device 5-2 and the 3rd helical screw agitator vibrating device 5-3 just part engagement, in the course of the work, first helical screw agitator vibrating device 5-1, second helical screw agitator vibrating device 5-2 and the 3rd helical screw agitator vibrating device 5-3 can engagement further under the double action of auger and mechanical oscillation, form three region of engagements with effect of vibration, make to stir, vibrating effect is more effective, thus it is less to prepare crystal grain, the metal or alloy semi-solid blank that nodularization degree is higher.
Claims (2)
1. the three helical screw agitator vibrating devices prepared for semi-solid blank, comprise smelting furnace (1), spout (2), power set (3), epicyclic gearbox (4), three helical screw agitator vibrators (5) and cooling device (6), it is characterized in that: smelting furnace (1) is positioned at above the side of spout (2), spout (2) is connected with smelting furnace (1), spout (2) is arranged on above the side of three helical screw agitator vibrators (5), the intracavity inter-connection of spout (2) and three helical screw agitator vibrators (5), metal or alloy melting slurry is in the inner chamber of three helical screw agitator vibrators (5), the top of three helical screw agitator vibrators (5) is provided with epicyclic gearbox (4) and power set (3) successively, three helical screw agitator vibrators (5) are connected with power set (3) by epicyclic gearbox (4), the below of three helical screw agitator vibrators (5) is provided with cooling device (6), and the intracavity bottom of three helical screw agitator vibrators (5) is connected with the charging aperture of cooling device (6),
Described power set (3) comprise the first motor (3-1) be arranged on the bearing (4-1) on epicyclic gearbox (4) top, the second motor (3-2), the 3rd motor (3-3) and the 4th motor (3-4), and the first motor (3-1), the second motor (3-2), the 3rd motor (3-3) and the 4th motor (3-4) are AC permanent-magnet synchronous servo motor;
Described epicyclic gearbox (4) comprises the gear shaft (4-5) be connected with the first motor (3-1) by the first shaft coupling (4-2), be positioned at inner the first hollow wheel gear (4-6) of planetary gear casing (4-4), the second hollow wheel gear (4-7) and the 3rd hollow wheel gear (4-8) engage with gear shaft (4-5) respectively and form planet pinion group, and respectively by power transmission to the first actuator (4-9), the second actuator (4-10) and the 3rd actuator (4-11) that are connected with it;
Three described helical screw agitator vibrators (5) comprise stirring vibrating barrel (5-9), stir in vibrating barrel (5-9) and be distributed with heater (5-10) and cooler (5-11), stir vibration crucible (5-8) and be positioned at stirring vibrating barrel (5-9) inner side, high temperature resistant cover plate (5-13) is positioned at and stirs vibrating barrel (5-9) top, first helical screw agitator vibrating device (5-1), second helical screw agitator vibrating device (5-2) and the 3rd helical screw agitator vibrating device (5-3) are positioned at three helical screw agitator vibrating barrel (5-9) central authorities, and the first helical screw agitator vibrating device (5-1), second helical screw agitator vibrating device (5-2) and the 3rd helical screw agitator vibrating device (5-3) structure identical, first helical screw agitator vibrating device (5-1) comprises the first eccentric shaft (5-4) be connected with the second motor (3-2) by the second shaft coupling (4-3), it is inner that first eccentric shaft (5-4) is fixed on the first hollow shaft (5-7) by clutch shaft bearing (5-5) and the second bearing (5-6), first hollow shaft (5-7) is connected on the first actuator (4-9), second helical screw agitator vibrating device (5-2) comprises the second eccentric shaft (5-16) be connected with the 3rd motor (3-3) by the 3rd shaft coupling (4-12), it is inner that second eccentric shaft (5-16) is fixed on the second hollow shaft (5-14) by the 3rd bearing (5-15) and the 4th bearing (5-17), and the second hollow shaft (5-14) is connected on the second actuator (4-10), 3rd helical screw agitator vibrating device (5-3) comprises the three eccentricity axle (5-20) be connected with the 4th motor (3-4) by the 4th shaft coupling (4-13), it is inner that three eccentricity axle (5-20) is fixed on the 3rd hollow shaft (5-18) by the 5th bearing (5-19) and the 6th bearing (5-21), and the 3rd hollow shaft (5-18) is connected on the 3rd actuator (4-11),
Described cooling device (6) comprises the crystallizer (6-1) and dummy device (6-3) that are arranged on three helical screw agitator vibrator (5) bottoms.
2. a kind of three helical screw agitator vibrating devices prepared for semi-solid blank according to claim 1, it is characterized in that: the first described helical screw agitator vibrating device (5-1), second helical screw agitator vibrating device (5-2) and the 3rd helical screw agitator vibrating device (5-3), when inactive state, three spiral agitators and non-fully engagement, when starting working, three spiral agitators engage further under auger and mechanical oscillation double action, form three region of engagements with effect of vibration, and in the course of the work, by optimal control auger frequency, the auger time, it is little that vibration frequency and time of vibration prepare crystal grain, the metal or alloy semi-solid blank that nodularization degree is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064337.9A CN103862003B (en) | 2014-02-25 | 2014-02-25 | Triple screw stirring vibrating device for preparing semi-solid billets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064337.9A CN103862003B (en) | 2014-02-25 | 2014-02-25 | Triple screw stirring vibrating device for preparing semi-solid billets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103862003A CN103862003A (en) | 2014-06-18 |
| CN103862003B true CN103862003B (en) | 2015-07-08 |
Family
ID=50901355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410064337.9A Expired - Fee Related CN103862003B (en) | 2014-02-25 | 2014-02-25 | Triple screw stirring vibrating device for preparing semi-solid billets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862003B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043792B (en) * | 2014-07-04 | 2016-05-04 | 机械科学研究总院（将乐）半固态技术研究所有限公司 | The preparation facilities of light-alloy or light metal semi solid slurry and preparation method |
| CN104117644B (en) * | 2014-07-17 | 2016-06-29 | 江西理工大学 | A kind of metal strand apparatus for continuously production that compression casting is provided and method |
| CN107159861B (en) * | 2017-05-16 | 2019-04-23 | 苏州金仓合金新材料有限公司 | A kind of semi solid copper alloy continuous casting apparatus and method |
| CN109513886A (en) * | 2018-12-14 | 2019-03-26 | 珠海市润星泰电器有限公司 | A kind of pulping device of semi solid slurry |
| CN109604538A (en) * | 2018-12-26 | 2019-04-12 | 沃尔曼科技张家港有限公司 | A kind of method that permanent magnetism optical ground wire prepares semi-solid metal slurry |
| CN110153386A (en) * | 2019-06-20 | 2019-08-23 | 西安建筑科技大学 | A kind of whirling vibration agitating device being used to prepare semi-solid blank |
| CN110142387A (en) * | 2019-06-20 | 2019-08-20 | 西安建筑科技大学 | It is a kind of to prepare semi-solid blank mechanical oscillation and rotatable communication agitating device |
| CN110142386A (en) * | 2019-06-20 | 2019-08-20 | 西安建筑科技大学 | It is a kind of to prepare semi-solid blank whirling vibration coupled stir device |
| CN111375739B (en) * | 2019-12-11 | 2021-11-09 | 金榀精密工业(苏州)有限公司 | Efficient controllable semi-solid die casting process |
| CN111250690B (en) * | 2020-03-28 | 2020-11-27 | 湖南千府高科工程检测有限公司 | Forming device based on ultrasonic detection |
| CN112536430B (en) * | 2020-12-02 | 2021-11-02 | 哈尔滨工业大学 | Method for preparing semi-solid metal or metal-based composite slurry by using continuous stirring device |
| CN113198983B (en) * | 2021-04-23 | 2023-06-16 | 上海应用技术大学 | Preparation method and device of medium-cooled planetary stirring semi-solid slurry |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1509062A (en) * | 1974-07-10 | 1978-04-26 | Massachusetts Inst Technology | Process for forming an alloy containing non-dendritic primary solids |
| CN101813161A (en) * | 2010-03-23 | 2010-08-25 | 石家庄德倍隆科技有限公司 | Power-input speed-change mechanism for inverted-triangular tri-screw extruder |
| CN201633190U (en) * | 2010-03-23 | 2010-11-17 | 石家庄德倍隆科技有限公司 | Screw for triple screw extruder taking shape of Chinese character 'pin' |
| CN102062543A (en) * | 2011-01-12 | 2011-05-18 | 西安交通大学 | Electromagnetic stirring and vibration combined device for preparing semi-solid slurry of black metal |
-
2014
- 2014-02-25 CN CN201410064337.9A patent/CN103862003B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1509062A (en) * | 1974-07-10 | 1978-04-26 | Massachusetts Inst Technology | Process for forming an alloy containing non-dendritic primary solids |
| CN101813161A (en) * | 2010-03-23 | 2010-08-25 | 石家庄德倍隆科技有限公司 | Power-input speed-change mechanism for inverted-triangular tri-screw extruder |
| CN201633190U (en) * | 2010-03-23 | 2010-11-17 | 石家庄德倍隆科技有限公司 | Screw for triple screw extruder taking shape of Chinese character 'pin' |
| CN102062543A (en) * | 2011-01-12 | 2011-05-18 | 西安交通大学 | Electromagnetic stirring and vibration combined device for preparing semi-solid slurry of black metal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103862003A (en) | 2014-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103862003B (en) | Triple screw stirring vibrating device for preparing semi-solid billets | |
| CN105665654B (en) | One kind strengthens cooling and stirring and prepares semi solid slurry method and apparatus | |
| CN205200471U (en) | Device of semi -solid alloy rheology thick liquids or blank is prepared fast in compound sociable processing | |
| CN105772663B (en) | A kind of coupled stir technology prepares the device and method of homogeneous ingot casting | |
| JP3549054B2 (en) | Method and apparatus for producing metallic material in solid-liquid coexistence state, method and apparatus for producing semi-solid metal slurry | |
| CN104525829B (en) | Radially the Semi-solid Process of compressor of air conditioner aluminium alloy bent axle is prepared in forging strain induction | |
| CN101660063A (en) | Device for preparing semi-solid alloy melt and process for preparing AlSi9Mg semi-solid alloy | |
| CN105583385B (en) | A kind of device for continuously fast preparing of aluminum alloy wheel of vehicle semi solid slurry | |
| CN102909322B (en) | Continuous production device for semisolid slurry | |
| CN102358922B (en) | Light alloy semi-solid slurry preparation device | |
| CN102409188A (en) | Method for preparing semisolid alloy through centrifuging and chilling | |
| CN102266914B (en) | Method for preparing semisolid alloy slurry | |
| CN1333100C (en) | Production of semi-solid aluminium alloy size | |
| JP2004322203A (en) | Manufacturing device for metallic slurry in solid -liquid coexisting state | |
| CN102794432A (en) | Device for preparing semisolid-state slurry of aluminum alloy | |
| CN103817309B (en) | Casting of semi-molten equipment and technological process thereof | |
| CN103586427A (en) | Method and device for preparing magnesium alloy liquid-state/semisolid-state melt through chilling and mechanical stirring | |
| CN110142386A (en) | It is a kind of to prepare semi-solid blank whirling vibration coupled stir device | |
| CN203764922U (en) | Semi-solid slurry preparation device | |
| CN106270420A (en) | The cutting of metal bath Homogenization Treatments is broken dissipates apparatus and method | |
| CN210450879U (en) | Rotary vibration coupling stirring device | |
| CN101007343A (en) | Preparation method of semisolid alloy slurry and molding device | |
| JP2004322201A (en) | Manufacturing device of billet for molding metal in solid-liquid coexisting state | |
| CN110142387A (en) | It is a kind of to prepare semi-solid blank mechanical oscillation and rotatable communication agitating device | |
| CN206550302U (en) | A kind of preparation facilities of electromagnetic agitation semi-solid metal slurry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20190225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |