CN106623842B - A kind of easily cooling aluminium alloy pressurize extrusion device and its extrusion method - Google Patents
A kind of easily cooling aluminium alloy pressurize extrusion device and its extrusion method Download PDFInfo
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- CN106623842B CN106623842B CN201611268450.4A CN201611268450A CN106623842B CN 106623842 B CN106623842 B CN 106623842B CN 201611268450 A CN201611268450 A CN 201611268450A CN 106623842 B CN106623842 B CN 106623842B
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- runner
- pressurize
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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
- B22D17/08—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled
- B22D17/10—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled with horizontal press motion
-
- 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
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2053—Means for forcing the molten metal into the die using two or more cooperating injection pistons
-
- 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
- B22D17/2272—Sprue channels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
Abstract
The present invention relates to aluminium alloy extruded engineering device technique field more particularly to a kind of easily cooling aluminium alloy pressurize extrusion devices and its extrusion method.The extrusion device includes plunger type loading assemblies, three-way piece, storing component, shaping mould and pressurize blanking component, plunger type loading assemblies are provided with supply runner, feed runner, feeding piston and shutoff valve, feeding piston is slideably positioned in charging runner, supply runner is connected with charging runner, three-way piece is provided with threeway runner, storing component includes storage cavity, storing piston, storing piston is slideably positioned in storage cavity, shaping mould is provided with molding runners, pressurize blanking component includes blanking die, door and driving device, there are two runners of shaping for blanking die setting, pressurize blanking component is opposite with shaping mould to reciprocatingly slide and is configured so that two sizing runners and is alternately connected with molding runners, shaping mould is provided with pressurize backgauge portion.The higher pressure that duration can be provided material, improves the mechanical property of product.
Description
Technical field
The present invention relates to aluminium alloy extruded engineering device technique fields more particularly to a kind of easily cooling aluminium alloy pressurize to squeeze out dress
It sets and its extrusion method.
Background technology
Existing extrusion device mostly by screw rod feeding device carry out continue feed, but screw rod feeding device provide pressure
Power is smaller, typically up to provides material the pressure of 500MPa ~ 650MPa, can not provide higher pressure.
It is therefore desirable to provide a kind of aluminium alloy pressurize extrusion device and its extrusion method providing higher pressure.
Invention content
The purpose of the present invention is to solve the shortcomings of the prior art a kind of easily cooling aluminium alloy pressurize extrusion device is provided,
The higher pressure that duration can be provided material, improves the mechanical property of product.
To achieve the above object, a kind of easily cooling aluminium alloy pressurize extrusion device of the invention, the pressurize extrusion device
It is provided with including plunger type loading assemblies, three-way piece, storing component, shaping mould and pressurize blanking component, plunger type loading assemblies
Supply runner, charging runner, feeding piston and the shutoff valve for closure of feed runner, feeding piston are slideably positioned in feeding flow
Road, supply runner are connected with charging runner, and three-way piece is provided with threeway runner, and charging runner is connected with threeway runner；Storing group
Part includes storage cavity, storing piston, and storing piston is slideably positioned in storage cavity, and storage cavity is connected with threeway runner；Shaping mould is set
Molding runners are equipped with, molding runners are connected with threeway runner；Pressurize blanking component includes that blanking die, door and driving door are reciprocal
Mobile driving device, there are two runner of shaping, door, which reciprocatingly slides, is set to sizing runner, described two fixed for blanking die setting
Type runner is arranged in parallel and is mutually parallel with molding runners；The setting that reciprocatingly slides opposite with shaping mould of pressurize blanking component
So that two sizing runners are alternately connected with molding runners；Shaping mould is provided with pressurize backgauge portion, and pressurize backgauge portion is arranged in
One end of sizing runner, molding runners are arranged between two pressurize backgauge portions.
Preferably, which further includes discharge body, and discharge body is set to inside the threeway runner and with three
Parts insulation connection.
Preferably, the discharge body is provided with conductive bodies, and the periphery of conductive bodies is arranged at intervals with spray point.
Preferably, the volume of the charging runner is more than the sum of the volume of storage cavity and runner of shaping.
Preferably, the volume of the storage cavity is more than the volume of sizing runner.
Preferably, which further includes pedestal, and the shaping mould is fixed on pedestal, pressurize blanking component slippage
It is set to one end of shaping mould, the opposite glide direction of pressurize blanking component and shaping mould is perpendicular to the extrusion side of the extrusion device
To.
Another object of the present invention is to provide a kind of easily cooling aluminium alloy pressurize extrusion in view of the deficiencies of the prior art
Method,
To achieve the above object, a kind of easily cooling aluminium alloy pressurize extrusion method of the invention, includes the following steps：
A, pressurize blanking component is adjusted, keeps one of sizing runner coaxially arranged with molding runners, so that door is located at fixed
The left part of type runner；
B, heated material makes material melts, material enter charging runner by supply runner；
C, storing piston squeezes out direction along it and retreats, and material is squeezed into three-way flow by feeding piston along direction propulsion is squeezed out
Road, storage cavity and molding runners；
D, control storing piston and feeding piston speed so that the pressure of molding runners material be held in 1200MPa ~
1500MPa；
E, door is moved along extrusion direction, while adjusts storing piston or feeding piston, material is made to keep institute in step D
The pressure stated and inflow and the coaxially arranged sizing runner of molding runners, material are full of 15 ~ 20min of pressurize after the sizing runner；
F, the relative position of pressurize blanking component and shaping mould is adjusted so that the end of the sizing runner described in step E
It is bonded the end face of pressurize backgauge portion, while being cooled down to the material in the sizing runner described in step E；
G, the relative position of pressurize blanking component and shaping mould is adjusted so that another sizing runner and the molding of blanking die
Runner is coaxially arranged, while door being pushed to release the product in the sizing runner described in step F.
Preferably, in the rapid D described in step, apply pulse voltage for discharge body so that the water in the material in runner occurs
Electrolytically generated oxygen and hydrogen simultaneously overflow.
Beneficial effects of the present invention：A kind of easily cooling aluminium alloy pressurize extrusion device of the present invention, it is sustainable provide compared with
High pressure can get the more tiny product of crystal grain, can drive more gases out of from material, reduces product and pin hole occurs
Phenomenon, to improve the mechanical property of product.A kind of easily cooling aluminium alloy pressurize extrusion device of the present invention, lives in feeding
Plug can continuously be fed sizing runner under the cooperation of storing piston.In cooling procedure, door can compress material
In the end face of pressurize backgauge portion product is further improved to make material keep higher pressure during cooling
Performance.
Description of the drawings
Fig. 1 is the broken section structural schematic diagram of the preceding apparent direction of the present invention.
Fig. 2 is the broken section structural schematic diagram of the shaping mould and pressurize blanking component overlook direction of the present invention.
Fig. 3 is the structural schematic diagram of the right apparent direction of shaping mould.
Reference numeral includes：
1-plunger type loading assemblies
11-supply runners 12-feed runner 13-feeding piston
14-shutoff valves
2-three-way piece 21-threeway runners
3-storing component 31-storage cavity, 32-storing pistons
4-shaping mould 41-molding runners, 42-pressurize backgauge portions
5-pressurize blanking components
51-blanking die 511-sizing runners
52-53-driving devices of door
6-discharge body 61-spray point, 7-pedestals.
Specific implementation mode
The present invention is described in detail below in conjunction with attached drawing.
As shown in Fig. 1 ~ 3, a kind of easily cooling aluminium alloy pressurize extrusion device of the invention, which includes
Plunger type loading assemblies 1, three-way piece 2, storing component 3, shaping mould 4 and pressurize blanking component 5, plunger type loading assemblies 1 are arranged
There are supply runner 11, charging runner 12, feeding piston 13 and the shutoff valve 14 for closure of feed runner 12, feeding piston 13 to slide
Dynamic to be set to charging runner 12, supply runner 11 is connected with charging runner 12, and three-way piece 2 is provided with threeway runner 21, feeding flow
Road 12 is connected with threeway runner 21；Storing component 3 includes storage cavity 31, storing piston 32, and storing piston 32 is slideably positioned in storage
Expect that chamber 31, storage cavity 31 are connected with threeway runner 21；Shaping mould 4 is provided with molding runners 41, molding runners 41 and threeway runner
21 conductings；Pressurize blanking component 5 includes the driving device 53 that blanking die 51, door 52 and driving door 52 move back and forth；Blanking
For the setting of mould 51 there are two runner 511 of shaping, door 52, which reciprocatingly slides, is set to sizing runner 511, described two sizing runners 511
It is arranged in parallel and be mutually parallel with molding runners 41；Pressurize blanking component 5 and shaping mould 4 be opposite reciprocatingly slide setting with
So that two sizing runners 511 are alternately connected with molding runners 41, shaping mould 4 is provided with pressurize backgauge portion 42, pressurize backgauge portion
42 are arranged in one end of sizing runner 511, and molding runners 41 are arranged between two pressurize backgauge portions 42.
Concretely hydraulic cylinder, the piston rod of hydraulic cylinder are connect driving device 53 with door 52.The cross section of door 52 with
The cross section of sizing runner 511 is identical, and door 52 can limit the object in sizing runner 511 along the sliding of sizing runner 511
Material.After the shutoff valve 14 of the present invention is closed, material can be pushed into sizing stream by storing piston 32 under the premise of keeping certain pressure
Road 511, and feeding piston 13 can be retreated, so that material is passed through supply runner 11 and enters charging runner 12.
The plunger type loading assemblies 1 of the present invention can improve material compared to existing screw feeding device higher
Pressure.Three-way piece 2 is for being connected charging runner 12, storage cavity 31 and molding runners 41.A kind of easily cooling aluminium of the present invention closes
Golden pressurize extrusion device can adjust pressurize blanking component 5, keep one of sizing runner 511 and molding runners 41 coaxially arranged,
Door 52 is set to be located at the left part of sizing runner 511, the material of melting enters charging runner 12 by supply runner 11, and storing is lived
Plug 32 squeezes out direction along it and retreats, and material is squeezed into threeway runner 21, storage cavity by feeding piston 13 along direction propulsion is squeezed out
31 and molding runners 41, the speed of control storing piston 32 and feeding piston 13 so that the pressure of 41 material of molding runners is kept
In predetermined pressure, to drive the gas inside material out of, to reduce the possibility for pin hole occur；It is moved then along direction is squeezed out
Door 52, while adjusting storing piston 32 or feeding piston 13, material is made to keep pressure and flowing into and 41 coaxial cloth of molding runners
The sizing runner 511 set, after material is full of pressurize for a period of time after the sizing runner 511, adjustment pressurize blanking component 5 and molding
The relative position of mould 4 so that the end face of the end fitting pressurize backgauge portion 42 of sizing runner 511, while in sizing runner 511
Material cool down, so that material is kept higher pressure during cooling, then adjust pressurize blanking component 5 and molding
The relative position of mould 4 so that another sizing runner 511 and molding runners 41 of blanking die 51 are coaxially arranged, while pushing gear
Lid 52 releases the product solidified in runner 511 of shaping, to obtain product.
A kind of easily cooling aluminium alloy pressurize extrusion device of the present invention, it is possible to provide higher pressure can get crystal grain more
For tiny product, more gases can be driven out of from material, product is reduced and the phenomenon that pin hole occur, to improve product
Mechanical property.A kind of easily cooling aluminium alloy pressurize extrusion device of the present invention, in matching for feeding piston 13 and storing piston 32
Under conjunction, continuously sizing runner 511 can be fed, and the higher pressure of duration can be provided.One kind of the present invention
Easily cooling aluminium alloy pressurize extrusion device, can make material keep higher pressure during cooling, further improve
The performance of product.
Preferably, which further includes discharge body 6, discharge body 6 be set to 21 inside of the threeway runner and
It insulate and connects with three-way piece 2.Specifically, the discharge body 6 is provided with conductive bodies, the periphery of conductive bodies, which is arranged at intervals with, puts
Acusector 61.After material is full of threeway runner 21, after discharge body 6 is connected with power supply, electric current is formed in material, is contained in material
Water is electrolyzed to produce hydrogen and oxygen in an environment of high temperature, and hydrogen and oxygen overflow under high pressure, to reduce water at high temperature
Impurity alundum (Al2O3) is generated with aluminium, and then improves the mechanical property of product.Spray point 61 improves the uniformity of electric discharge, carries
The high effect of electrolysis.
Specifically, the volume of the charging runner 12 is more than the sum of the volume of storage cavity 31 and runner 511 of shaping.Further
, the volume of the storage cavity 31 is more than the volume of sizing runner 511.A kind of easily cooling aluminium alloy pressurize of the present invention squeezes out
Device, convenient for realizing continuous feeding to sizing runner 511.
Specifically, the pressurize extrusion device further includes pedestal 7, the shaping mould 4 is fixed on pedestal 7, pressurize blanking component 5
It is slideably positioned in one end of shaping mould 4, the opposite glide direction of pressurize blanking component 5 and shaping mould 4 is perpendicular to the extrusion device
Extrusion direction.
A kind of aluminium alloy pressurize extrusion method of the present invention, includes the following steps：
A, adjustment pressurize blanking component 5 keeps one of sizing runner 511 and molding runners 41 coaxially arranged, makes door
52 are located at the left part of sizing runner 511；
B, heated material makes material melts, material enter charging runner 12 by supply runner 11；
C, storing piston 32 squeezes out direction along it and retreats, and material is squeezed into three by feeding piston 13 along direction propulsion is squeezed out
Passage flow duct 21, storage cavity 31 and molding runners 41；
D, the speed of control storing piston 32 and feeding piston 13 so that the pressure of 41 material of molding runners is held in
1200MPa~1500MPa；
E, door 52 is moved along extrusion direction, while adjusts storing piston 32 or feeding piston 13, material is made to keep step
Pressure and inflow and the coaxially arranged sizing runner 511 of molding runners 41, material described in rapid D are full of the sizing runner 511
15 ~ 20min of pressurize afterwards；
F, the relative position of adjustment pressurize blanking component 5 and shaping mould 4 so that sizing runner 511 described in step E
End is bonded the end face of pressurize backgauge portion 42, while cooling down to the material in the sizing runner 511 described in step E；
G, the relative position of adjustment pressurize blanking component 5 and shaping mould 4 so that another sizing runner of blanking die 51
511 is coaxially arranged with molding runners 41, while door 52 being pushed to release the product in the sizing runner 511 described in step F.
A kind of aluminium alloy pressurize extrusion method of the present invention can be to material using above-mentioned aluminium alloy pressurize extrusion device
Higher pressure is provided, the more tiny product of crystal grain is can get, more gases can be driven out of from material, product is reduced and occurs
The phenomenon that pin hole, to improve the mechanical property of product.A kind of aluminium alloy pressurize extrusion method of the present invention, controllable feeding
Piston 13 and storing piston 32 are continuously fed sizing runner 511 to realize, improve operating efficiency.The present invention
A kind of easily cooling aluminium alloy pressurize extrusion method, material can be made to keep higher pressure during cooling, further
Improve the performance of product.
Preferably, in the rapid D described in step, apply pulse voltage for discharge body 6 so that the water in the material in runner occurs
Electrolytically generated oxygen and hydrogen simultaneously overflow.A kind of aluminium alloy pressurize extrusion method of the present invention, can exist the water contained in material
Hydrogen and oxygen are electrolyzed to produce in the environment of high temperature, hydrogen and oxygen overflow under high pressure, to reduce water at high temperature with aluminium
Impurity alundum (Al2O3) is generated, and then improves the mechanical property of product.
The present invention known in summary is having above-described good characteristic, is able to enable it in use, is promoted previous
The efficiency that does not have in technology and there is practicability, become the product of a great practical value.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (2)
1. a kind of easily cooling aluminium alloy pressurize extrusion method, it is characterised in that：It is squeezed using a kind of easily cooling aluminium alloy pressurize
Go out device, which includes plunger type loading assemblies, three-way piece, storing component, shaping mould and pressurize blanking component,
Plunger type loading assemblies are provided with supply runner, charging runner, feeding piston and the shutoff valve for closure of feed runner, feeding
Piston is slideably positioned in charging runner, and supply runner be connected with charging runner, and three-way piece is provided with threeway runner, feed runner and
Threeway runner is connected；Storing component includes storage cavity, storing piston, and storing piston is slideably positioned in storage cavity, storage cavity and three
Passage flow duct is connected；Shaping mould is provided with molding runners, and molding runners are connected with threeway runner；Pressurize blanking component includes blanking
The driving device that mould, door and driving door move back and forth, there are two runner of shaping, door reciprocatingly slides setting for blanking die setting
In sizing runner, described two sizing runners are arranged in parallel and are mutually parallel with molding runners；
Pressurize blanking component is opposite with shaping mould to reciprocatingly slide and is configured so that two sizing runners and is alternately connected with molding runners；
Shaping mould is provided with pressurize backgauge portion, and pressurize backgauge portion is arranged in one end of sizing runner, and molding runners are arranged in two pressurizes
Between backgauge portion；
The volume of the charging runner is more than the sum of the volume of storage cavity and runner of shaping；
The pressurize extrusion device further includes pedestal, and the shaping mould is fixed on pedestal, and pressurize blanking component slippage is set to molding
The opposite glide direction of one end of mould, pressurize blanking component and shaping mould is perpendicular to the extrusion direction of the extrusion device；
Include the following steps：
A, pressurize blanking component is adjusted, keeps one of sizing runner coaxially arranged with molding runners, so that door is located at sizing and flows
The left part in road；
B, heated material makes material melts, material enter charging runner by supply runner；
C, storing piston along its squeeze out direction retreat, feeding piston along squeeze out direction promote by material squeeze into threeway runner,
Storage cavity and molding runners；
D, control storing piston and feeding piston speed so that the pressure of molding runners material be held in 1200MPa ~
1500MPa；
E, door is moved along extrusion direction, while adjusts storing piston or feeding piston, material is made to keep described in step D
Pressure and inflow and the coaxially arranged sizing runner of molding runners, material are full of 15 ~ 20min of pressurize after the sizing runner；
F, the relative position of pressurize blanking component and shaping mould is adjusted so that the end fitting of the sizing runner described in step E
The end face of pressurize backgauge portion, while cooling down to the material in the sizing runner described in step E；
G, the relative position of pressurize blanking component and shaping mould is adjusted so that another sizing runner and molding runners of blanking die
It is coaxially arranged, while door being pushed to release the product in the sizing runner described in step F.
2. a kind of easily cooling aluminium alloy pressurize extrusion method according to claim 1, it is characterised in that：The pressurize is squeezed
It further includes discharge body to go out device, and discharge body is set to inside the threeway runner and insulate with three-way piece and connects；
The discharge body is provided with conductive bodies, and the periphery of conductive bodies is arranged at intervals with spray point；
The volume of the storage cavity is more than the volume of sizing runner；
In the rapid D, apply pulse voltage for discharge body so that electrolytically generated oxygen and hydrogen occur for the water in the material in runner
Gas simultaneously overflows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611268450.4A CN106623842B (en) | 2016-12-31 | 2016-12-31 | A kind of easily cooling aluminium alloy pressurize extrusion device and its extrusion method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268450.4A CN106623842B (en) | 2016-12-31 | 2016-12-31 | A kind of easily cooling aluminium alloy pressurize extrusion device and its extrusion method |
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| Publication Number | Publication Date |
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| CN106623842A CN106623842A (en) | 2017-05-10 |
| CN106623842B true CN106623842B (en) | 2018-08-31 |
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Citations (5)
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|---|---|---|---|---|
| CN1555972A (en) * | 2003-12-30 | 2004-12-22 | 刘津平 | Polymer material extrusion injection shaping method and its device |
| CN101077611A (en) * | 2007-05-31 | 2007-11-28 | 华南理工大学 | Pulse type shock processing on-line compound injection molding method and its equipment |
| CN201456324U (en) * | 2009-05-22 | 2010-05-12 | 江帆 | Injection extruding device with storage tank |
| CN104228023A (en) * | 2014-07-16 | 2014-12-24 | 刘苏芹 | Novel stamping-type extruder |
| CN204658905U (en) * | 2015-05-11 | 2015-09-23 | 陈志华 | The extrusion device of flat two-shipper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10156522B4 (en) * | 2001-11-16 | 2005-07-21 | Krauss-Maffei Kunststofftechnik Gmbh | Injection Molding |
-
2016
- 2016-12-31 CN CN201611268450.4A patent/CN106623842B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555972A (en) * | 2003-12-30 | 2004-12-22 | 刘津平 | Polymer material extrusion injection shaping method and its device |
| CN101077611A (en) * | 2007-05-31 | 2007-11-28 | 华南理工大学 | Pulse type shock processing on-line compound injection molding method and its equipment |
| CN201456324U (en) * | 2009-05-22 | 2010-05-12 | 江帆 | Injection extruding device with storage tank |
| CN104228023A (en) * | 2014-07-16 | 2014-12-24 | 刘苏芹 | Novel stamping-type extruder |
| CN204658905U (en) * | 2015-05-11 | 2015-09-23 | 陈志华 | The extrusion device of flat two-shipper |
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| Publication number | Publication date |
|---|---|
| CN106623842A (en) | 2017-05-10 |
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