CN201264064Y - Device for preparing eutectic aluminum silicon alloy forging stock - Google Patents
Device for preparing eutectic aluminum silicon alloy forging stock Download PDFInfo
- Publication number
- CN201264064Y CN201264064Y CNU2008201893808U CN200820189380U CN201264064Y CN 201264064 Y CN201264064 Y CN 201264064Y CN U2008201893808 U CNU2008201893808 U CN U2008201893808U CN 200820189380 U CN200820189380 U CN 200820189380U CN 201264064 Y CN201264064 Y CN 201264064Y
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- die
- liquid
- forging
- lower bolster
- cocrystallized
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Abstract
The utility model discloses a device for manufacturing cocrystallized Al-Si alloy forging stock, which comprises a liquation furnace and a liquid die forging machine, wherein the liquid die forging machine comprises a lower die plate, a die releasing slide plate, a liquid forging cavity die, a pressurizing punch and a hydraulic control system. The die releasing slide plate is embedded in the lower die plate, and the end surface of the die releasing slide plate is flushed with the end surface of the lower die plate when a die is closed; the liquid forging cavity die is positioned on the lower die plate and is fixedly connected with the lower die plate, and the lower end surface of the liquid forging cavity die is tightly jointed with the upper end surface of the lower die plate; a flow passage for pouring Al-Si alloy molten metal is arranged in the middle of the liquid forging cavity die, and the flow passage is in contact with the die releasing slide plate. The pressurizing punch is provided with a punch pillar and a tip, wherein the punch pillar of the pressurizing punch is positioned in the flow passage of the liquid forging cavity die, and the tip of the pressurizing punch is connected with the hydraulic control system. The cocrystallized Al-Si alloy forging stock manufactured by the device has high mechanical property and good wearing resistance.
Description
Technical field
The utility model relates to a kind of device for preparing the cocrystallized Al-Si alloy forging stock.
Technical background
Cocrystallized Al-Si alloy has high intensity, the wearability that hardness is become reconciled, it is the material that at present domestic and international air conditioning for automobiles piston and swash plate mainly use, the general employing of cocrystallized Al-Si alloy of the prior art casting method is produced this class part,---casting mold preheating---blasting treatment that cast---is removed cast gate and rising head---that its technology is: melting, because this technology is without forging, ubiquitous problem is the insufficient strength height, hardness is not high enough, wear-resistant ability is relatively poor, cast sturcture is thick, easily produce and be mingled with defective such as pore and can not add more heat-resisting element, cause it wear-resisting, heat resistance is poor, can not satisfy instructions for use.
The utility model content
The purpose of this utility model provides a kind of device for preparing the cocrystallized Al-Si alloy forging stock, and the cocrystallized Al-Si alloy forging stock of this device preparation has higher mechanical property, and has wearability preferably.
This purpose of the present utility model realizes by following technical solution: a kind of device for preparing the cocrystallized Al-Si alloy forging stock; it is characterized in that: this device comprises melting furnace and liquid forging machine; described liquid forging machine comprises lower bolster; demoulding slide plate; liquid is forged die; pressurization drift and hydraulic control system; described demoulding slide plate is inlaid in the described lower bolster; the end face of its end face and described lower bolster is concordant during matched moulds; described liquid forging die is positioned on the described lower bolster and with described lower bolster and is fixedly linked; described liquid is forged the lower surface of die and the upper surface of described lower bolster fits tightly; described liquid has the runner that is used for cast aluminum silicon alloy molten metal in the middle of forging die; this runner and described demoulding slide plate contact; described pressurization drift has drift post and termination; the drift post of described pressurization drift is positioned at the runner that described liquid is forged die, and the termination of described pressurization drift links to each other with described liquid control system.
In the utility model, the melting and the refining of cocrystallized Al-Si alloy are all finished in melting furnace, the cocrystallized Al-Si alloy molten metal that obtains in the melting furnace is cast in the liquid forging machine of preheating, make the alusil alloy molten metal in the liquid forging machine, solidify the formation blank by high pressure, realize the forging production of cocrystallized Al-Si alloy forging stock.
The utility model can be done following improvement: described liquid forging machine also has coolant jacket, the described liquid of described coolant jacket ring set is forged die, described coolant jacket has cooling chamber, described cooling chamber and described liquid are forged die and are contacted, and described coolant jacket has cooling water inlet and the coolant outlet that is communicated with described cooling chamber.
The utility model can also be done following improvement: the open height of described coolant outlet is higher than the open height of cooling water inlet.
The utility model makes the solidification and crystallization moulding under high pressure of alusil alloy molten metal, the alusil alloy molten metal is under the high pressure effect during crystallization, the eutectic temperature of alusil alloy improves, increased the degree of supercooling of crystallization, strengthened the heat transfer of melt simultaneously to mould, make the crystalline structure refinement, eliminated casting flaws such as shrinkage cavity is loose simultaneously, improved the intensity and the plasticity of metal stock.
The utility model is simple in structure, processing and manufacturing is easy, do not need specialized apparatus, can on general liquid control system, carry out, low equipment investment, versatility is wide, be easy to promote, and saved work steps such as blanking, do not had waste material at the base work step and produce, have simple to operate, energy consumption is low, low cost and other advantages.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of melting furnace in the utility model;
Fig. 2 is the structural representation of liquid forging machine in the utility model;
Fig. 3 is A-A cutaway view of Fig. 2.
The specific embodiment
A kind of device for preparing the cocrystallized Al-Si alloy forging stock as shown in Figure 1 to Figure 3; it comprises melting furnace 100 and liquid forging machine; wherein; liquid forging machine such as Fig. 2; shown in Figure 3; it comprises lower bolster 5; demoulding slide plate 6; liquid is forged die 2; pressurization drift 1 and hydraulic control system; demoulding slide plate 6 is inlaid in the lower bolster 5; its end face is concordant with the end face of lower bolster 5 during matched moulds; liquid forging die 2 is positioned on the lower bolster 5 and with lower bolster 5 and is fixedly linked; liquid is forged the lower surface of die 2 and the upper surface of lower bolster 5 fits tightly; liquid is forged on the die 2 thermal detector 9 is installed; the periphery of liquid forging die 2 is gone back ring set coolant jacket 3; coolant jacket 3 has cooling chamber 10; cooling chamber 10 and liquid are forged die 2 and are contacted; coolant jacket 3 has cooling water inlet 8 and the coolant outlet 4 that is communicated with cooling chamber 10; the open height of coolant outlet 4 is higher than the open height of cooling water inlet 8; making liquid forge die 2 by the cooling water circulation remains in certain temperature range; liquid has the runner that is used for cast aluminum silicon alloy molten metal 7 in the middle of forging die 2; this runner and demoulding slide plate 6 contact; pressurization drift 1 has drift post and termination; the drift post of pressurization drift 1 is positioned at the runner that liquid is forged die 2, and the termination of pressurization drift 1 links to each other with liquid control system.
In the utility model, cocrystallized Al-Si alloy is finished melting and refining procedure in melting furnace 100, obtain the cocrystallized Al-Si alloy molten metal, again the cocrystallized Al-Si alloy molten metal that obtains is cast in the liquid forging machine of preheating, in the liquid forging machine, the pressurization drift pressurizes to alusil alloy molten metal 7 under liquid control system effect, make the alusil alloy molten metal in the runner of liquid forging die 2, solidify the formation blank by high pressure, realize the forging production of cocrystallized Al-Si alloy forging stock, die sinking ejected blank after the liquid forging organizational security was pressed and finished, and promptly obtained forging required forging stock.
Claims (3)
1; a kind of device for preparing the cocrystallized Al-Si alloy forging stock; it is characterized in that: this device comprises melting furnace (100) and liquid forging machine; described liquid forging machine comprises lower bolster (5); demoulding slide plate (6); liquid is forged die (2); pressurization drift (1) and hydraulic control system; described demoulding slide plate (6) is inlaid in the described lower bolster (5); its end face is concordant with the end face of described lower bolster (5) during matched moulds; described liquid forging die (2) is positioned at described lower bolster (5) and upward and with described lower bolster (5) is fixedly linked; described liquid is forged the lower surface of die (2) and the upper surface of described lower bolster (5) fits tightly; described liquid has the runner that is used for cast aluminum silicon alloy molten metal (7) in the middle of forging die (2); this runner and described demoulding slide plate (6) contact; described pressurization drift (1) has drift post and termination; the drift post of described pressurization drift (1) is positioned at the runner that described liquid is forged die (2), and the termination of described pressurization drift (1) links to each other with described liquid control system.
2, the device of preparation cocrystallized Al-Si alloy forging stock according to claim 1, it is characterized in that: described liquid forging machine also has coolant jacket (3), the described liquid of described coolant jacket (3) ring set is forged die (2), described coolant jacket (3) has cooling chamber (10), described cooling chamber (10) and described liquid are forged die (2) and are contacted, and described coolant jacket (3) has cooling water inlet (8) and the coolant outlet (4) that is communicated with described cooling chamber (10).
3, the device of preparation cocrystallized Al-Si alloy forging stock according to claim 2 is characterized in that: the open height of described coolant outlet (4) is higher than the open height of cooling water inlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201893808U CN201264064Y (en) | 2008-08-29 | 2008-08-29 | Device for preparing eutectic aluminum silicon alloy forging stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201893808U CN201264064Y (en) | 2008-08-29 | 2008-08-29 | Device for preparing eutectic aluminum silicon alloy forging stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201264064Y true CN201264064Y (en) | 2009-07-01 |
Family
ID=40830411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201893808U Expired - Lifetime CN201264064Y (en) | 2008-08-29 | 2008-08-29 | Device for preparing eutectic aluminum silicon alloy forging stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201264064Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209786A (en) * | 2010-05-18 | 2013-07-17 | 乔治·费希尔服务有限责任公司 | Die cast part of a die casting mold and corresponding die casting device |
| CN103909195A (en) * | 2013-01-07 | 2014-07-09 | 苏州昆仑重型装备制造有限公司 | Automatic cooling forging die |
-
2008
- 2008-08-29 CN CNU2008201893808U patent/CN201264064Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209786A (en) * | 2010-05-18 | 2013-07-17 | 乔治·费希尔服务有限责任公司 | Die cast part of a die casting mold and corresponding die casting device |
| CN103209786B (en) * | 2010-05-18 | 2016-03-30 | 乔治费歇尔汽车产品(苏州)有限公司 | The die-casting die part of die-casting die and corresponding die casting equipment |
| CN103909195A (en) * | 2013-01-07 | 2014-07-09 | 苏州昆仑重型装备制造有限公司 | Automatic cooling forging die |
| CN103909195B (en) * | 2013-01-07 | 2016-08-17 | 苏州昆仑重型装备制造有限公司 | Automatically forging mold is cooled down |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090701 |
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| CX01 | Expiry of patent term |