CN206153526U - Half supplementary solid -state injection molding device of complicated thin wall class aluminum alloy part supersound - Google Patents
Half supplementary solid -state injection molding device of complicated thin wall class aluminum alloy part supersound Download PDFInfo
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- CN206153526U CN206153526U CN201620917803.8U CN201620917803U CN206153526U CN 206153526 U CN206153526 U CN 206153526U CN 201620917803 U CN201620917803 U CN 201620917803U CN 206153526 U CN206153526 U CN 206153526U
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 32
- 239000007787 solid Substances 0.000 title abstract description 28
- 238000001746 injection moulding Methods 0.000 title abstract 3
- 238000004512 die casting Methods 0.000 claims abstract description 76
- 238000005266 casting Methods 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000007493 shaping process Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 48
- 239000007924 injection Substances 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 230000026683 transduction Effects 0.000 claims 1
- 238000010361 transduction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 24
- 229910052751 metal Inorganic materials 0.000 abstract description 13
- 239000002184 metal Substances 0.000 abstract description 13
- 239000007790 solid phase Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910000551 Silumin Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007582 slurry-cast process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010117 thixocasting Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The utility model discloses a half supplementary solid -state injection molding device of complicated thin wall class aluminum alloy part supersound. Including die casting machine, die casting die, ultrasonic vibration system and cooling system, die casting die installs at the die casting machine, presses to penetrate the subassembly and pass quiet mould fixed plate and be connected with die casting die, and erection joint ultrasonic vibration system on die casting die's the movable mould, ultrasonic vibration system direct action assist with the supersound in the movable mould and carry out half solid -state injection molding, and the movable mould is equipped with the cooling system who is connected with ultrasonic vibration system. The utility model discloses solid phase reunion degree be can effectively reduce, semi -solid metal 's mobile ability and mold -filling capacity are improved to can grain refinement, improve the density of foundry goods, further improve aluminium alloy casting's mechanical properties and heat conductivility, make the new shaping method that provides for complicated thin wall eka -aluminum alloy casting.
Description
Technical field
The utility model is related to a kind of metal material semi-solid-state shaping field, more particularly, to a kind of complex thin-wall eka-aluminum
Alloy components ultrasonic wave added semisolid pressure casting shaped device.
Background technology
In recent years, with the fast development of information technology and communication industry, complex thin-wall class aluminium alloy castings is logical in electronics
There is widespread demand in news industry, for example：Phone housing, LED lamp heat sink, communication base station housing etc., as shown in Figure 1.Such
Part generally has complicated cavity structure and thin-walled feature, and its wall thickness is usual<4.0mm, regional area wall thickness<0.5mm.Additionally,
Such aluminium alloy castings is often made up of multiple big planes or curved surface, is difficult to using traditional casting forming or machining mode
Realize.
Currently, the conventional manufacturing process of thin wall aluminium alloy castings is usual pressure casting.Usual pressure casting technique exists
Occupy leading position in aluminium alloy castings production, account for the 60% of aluminium alloy castings total amount, the technique can also be used for part thin-walled
The figuration manufacture of foundry goods.However, on the basis of strict control extrusion process, the die casting finished product of current thin wall aluminium alloy castings
Rate is about 80%, and common deficiency includes owing casting, turning cracking, tissue looseness, cold shut and decorative pattern etc., and these defects are caused in a large number
The wasting of resources and economic loss.Due to the defect that is also easy to produce in thin wall foundry goods and the limitation of extrusion process, therefore,
Usual pressure casting technique is difficult to meet feature wall thickness<The manufacture processing of the complex thin-wall class aluminium alloy castings of 1.0mm.
For the mechanical property improved aluminum alloy die-casting technological, improve aluminium alloy castings, Semi-solid Thixo-Casting technique is near
Extensive concern is received over year.Semi-Solid Metals Forming is a kind of technical process between casting and forging, be for it is solid,
Semi-molten or semi-solid metal that liquid coexists form the general name of the process of processing, mainly include thixotropic forming and stream
Become two kinds of techniques of shaping.Semisolid metal blank has certain solid-to-liquid ratio, and liquid metal phase specific viscosity is higher, can during shaping
The problems such as avoiding splash, turbulent flow and volume gas, drip molding is better than liquid cast properties；It is compared with solid forging, low resistance of deformation
Cause to be more likely formed minutiae structure with good mobility, and shaping load is relatively low.And traditional forming technology phase therefore,
Than, Semi-Solid Metals Forming preferably combines the advantage of solid die forging and liquid die casting, can be mass it is complex-shaped,
High-performance and high-precision miniature parts.
During Semi-Solid Metals Forming, metal material flow stress is not only directly affected by solid rate, is also received
To significantly affecting for solid agglomerate degree.When solid agglomerate degree is higher, semi-solid-state metal apparent viscosity and stream will be significantly improved
Dynamic stress, so as to reduce its filling capacity for thin-walled die cavity, limits further should for aluminium alloy semi-solid die-casting technique
With and promote.
Chinese utility model patent (application number 200810058112.7) discloses a kind of hypereutectic aluminum-silicon alloy casting half
Rheological deformation Extrution casting technique and device.The device adopts extrusion casint, realizes the semisolid of transcocrystallized Al-Si alloy product
Continuous rheology extrusion casint, improves the utilization rate of material, reduces allowance, but it is yet suffered from, and plastic force is big, shaping
The problems such as effect is bad, it is difficult to meet the shaping demand of complex thin-wall class part.
Chinese utility model patent (application number 201410087101.7) discloses a kind of silumin package casing half
The progressive forming method of solid-state.The utility model utilizes liquid phase and solid phase segregation and detached feature in semi-solid state extrusion shaping,
The thin-wall complicated shape silumin electronic package shell of processing high-performance is prepared, but the utility model technique makes and mostly is simple
Housing part, it is difficult to meet the complex thin-wall class aluminium alloy castings processing of high-aspect-ratio.
Utility model content
The purpose of this utility model be in order to reduce semi-solid-state metal in solid agglomerate degree, further improve thin wall
The casting forming performance of aluminium alloy castings and quality, it is proposed that a kind of complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting
Shaped device, introduces ultrasound energy field in press casting procedure, can effectively reduce solid agglomerate degree, and then improves semi-solid-state metal
Fluid ability and mold-filling capacity, reduce the frictional resistance of semi-solid-state metal and cavity wall, at the same ultrasonic vibration can crystal grain thinning, carry
The forming quality of high foundry goods.
The utility model solves the technical scheme that its technical problem adopted：
The utility model includes die casting machine, die casting, ultrasonic vibration system and cooling system, and die casting is arranged on pressure
Casting machine, injection component is connected through quiet mould fixed plate with die casting, and connection ultrasonic vibration system is installed on the dynamic model of die casting
System, ultrasonic vibration system directly acts on dynamic model carries out semisolid pressure casting shaping with ultrasonic wave added, and dynamic model is provided with and ultrasonic vibration
The cooling system of system connection.
Described die casting machine includes base, injection component, quiet mould fixed plate, dynamic mould fixing plate, die casting machine guide pillar and die casting
Machine guide rail, injection component is fixedly connected with quiet mould fixed plate, and quiet mould fixed plate is fixed on base, and dynamic mould fixing plate can level shifting
It is movably arranged on dynamicly on base；Die casting machine guide rails assembling is on the base of quiet mould fixed plate side, and dynamic mould fixing plate bottom is embedding
Enter die casting machine guide rail；Quiet mould fixed plate both sides are fixedly connected with horizontal die casting machine guide pillar, and die casting machine guide pillar is fixed through dynamic model
In the middle part of plate, die casting machine guide rail and die casting machine guide pillar are parallel；Dynamic mould fixing plate is moved along die casting machine guide rail and die casting machine guide pillar level
It is dynamic.
Described die casting includes dynamic model and quiet mould, and quiet mould and dynamic model are separately fixed at quiet mould and consolidate by Anchor plate kit
In fixed board and dynamic mould fixing plate, quiet mould fixed plate end face is connected with injection component, and quiet mould is provided with quiet mould sprue gate, quiet mould cast
Mouth is connected with the outlet of injection component and communicates.
Described quiet mould includes the first bolt, sprue bush, quiet mould mould bases, quiet mould core rod and mold guide sleeve, quiet mould mould bases one
End is fixed in quiet mould fixed plate by Anchor plate kit, and the corner of the quiet mould mould bases other end is provided with shoulder hole, shoulder hole built with
Guide-post of die-set for dynamic model stretches into the mold guide sleeve being connected；Quiet mould core rod is inlaid with the middle of quiet mould mould bases, by first
Bolt is fixed with quiet mould mould bases, and quiet mould core rod and quiet mould mould bases middle part are provided with through hole, and sprue bush is cased with through hole.
Described dynamic model includes dynamic model mould bases, dynamic model core rod, guide-post of die-set, dynamic model gripper shoe, dynamic model support block and the second spiral shell
Bolt, is mutually fixedly connected successively, dynamic model mould bases between dynamic model mould bases, dynamic model gripper shoe and dynamic model support block by the second bolt of corner
Centre is inlayed and is fixed with dynamic model core rod, and the corner of dynamic model gripper shoe end face is provided with guide-post of die-set, and guide-post of die-set passes through dynamic model mould
Frame is extend in the mold guide sleeve of quiet mould mould bases of the quiet mould, and on the dynamic model gripper shoe other end ultrasonic vibration system is installed with
System.
Described ultrasonic vibration system includes ultrasonic generator and ultrasonic vibrator, and ultrasonic vibrator includes being fixedly mounted on
Ultrasonic transducer and ultrasonic amplitude transformer on ring flange, the corner of ring flange is fixedly attached to institute by connecting rod and the first nut
Dynamic model gripper shoe end face is stated, the input of ultrasonic amplitude transformer is fixedly connected on ring flange and through ring flange by bolt group
Centre bore, ultrasonic amplitude transformer output end is extend in dynamic model core rod through the dynamic model gripper shoe；Ultrasonic transducer is by ultrasound
Connecting rod is fixed on the end face of ultrasonic amplitude transformer input, is connected between ultrasonic transducer and ultrasonic amplitude transformer input end face
Piezoelectric ceramics；Ultrasound connection rod end surface is provided with delivery port, and the node location of ultrasonic amplitude transformer is provided with water inlet, delivery port and water inlet
Mouth is connected with water-cooling system.
Described injection component includes injection rod and injection pipeline, and injection rod is extend in injection pipeline one end, injection pipe
Road side wall connection charging aperture, forms injection chamber in injection pipeline, the injection pipeline other end is connected through quiet mould fixed plate with quiet mould,
So that the quiet mould sprue gate on quiet mould exports concentric alignment with injection chamber.
Because press casting procedure belongs to HTHP, in order to prevent ultrasonic transducer due to overheated and damage, in ultrasonic system
Upper setting water-cooling system 12.Described water-cooling system includes water pump and water tank, and water inlet Jing water pumps and water tank connect, and delivery port is straight
Connect and be connected with water tank.
The utility model device applies ultrasonic wave by above-mentioned ultrasonic vibration system on die casting, by injection component
Processed in injection chamber, can not only be improved the mobility and cavity filling energy of aluminium alloy semi-solid melt, pressure can also be improved
The mechanical property of foundry goods.
Complex thin-wall class aluminium alloy castings described in the utility model is characterized the aluminium that size is 0.5mm～1.5mm wall thickness and closes
Golden foundry goods.
The utility model has an advantageous effect in that：
1st, the utility model is incorporated into ultrasonic wave in aluminium alloy semi-solid die cast process, is tied by connecting rod
Flange structure by ultrasonic system directly with dynamic model core contact, and keep certain precompression, it is ensured that ultrasonic wave is with maximum
Efficiency is transmitted to semisolid solution,
On the one hand solid agglomerate degree is effectively reduced using ultrasonic activation, and then improves the fluid ability of semi-solid-state metal
And mold-filling capacity, the frictional resistance of semi-solid-state metal and cavity wall is reduced,
Another aspect ultrasonic vibration also can crystal grain thinning, improve foundry goods consistency, so as to further aluminium alloy castings
Mechanical property and heat conductivility；
2nd, ultrasonic generator can automatically perform a scan matching, realization different moulds are performed a scan and
Match somebody with somebody, improve the adaptability of system；
3rd, cooling system is arranged on into ultrasonic transformer node location, has directly separated mold heat conduction, improve cooling effect
Rate, while not producing impact to ultrasonic system operating frequency.
Description of the drawings
Fig. 1 is overall assembling structure schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of the utility model matched moulds process.
Fig. 3 is the schematic diagram of the utility model semi solid slurry casting process.
Fig. 4 is the schematic diagram of the utility model die casting pressure maintaining period.
Fig. 5 is the schematic diagram that the utility model molds pickup process.
Fig. 6 is quiet mode assembling structure figure of the present utility model.
Fig. 7 is dynamic model assembly structure figure of the present utility model.
Fig. 8 is ultrasonic system assembly structure figure of the present utility model.
Fig. 9 is Anchor plate kit schematic diagram of the present utility model.
Figure 10 is the partial enlarged drawing of Fig. 9.
In figure：1. injection rod, 2. charging aperture, 3. quiet mould fixed plate, 4. quiet mould, 5. dynamic model, 6. ultrasonic vibrator, 7. dynamic model
Fixed plate, 8. Anchor plate kit, 9. die casting machine guide pillar, 10. die casting machine guide rail, 11. ultrasonic generators, 12. water-cooling systems, 13. bottoms
Seat, 14. semi-solid melts, 15. foundry goods, 16. first bolts, 17. sprue bush, 18. quiet mould mould bases, 19. quiet mould core rods, 20. moulds
Tool guide pin bushing, 21. dynamic model mould bases, 22. dynamic model core rods, 23. guide-post of die-set, 24. dynamic model gripper shoes, 25. dynamic model support blocks, 26. second
Bolt, 27. ultrasonic amplitude transformers, 28. connecting screw rods, 29. water inlets, 30. ring flanges, 31. first nuts, 32. piezoelectric ceramics,
33. ultrasonic transducers, 34. delivery ports, 35. ultrasonic connecting rods, 36. bolt groups, 37. clamp blocks, 38. second nuts, 39. slide rails
Bolt, 40. the 3rd bolts.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is described in further detail.
As shown in figure 1, the utility model includes base 13, die casting machine, die casting 4,5, ultrasonic vibration system and cooling
System 12, die casting machine is arranged on base 13, and die casting 4,5 is arranged on die casting machine, and injection component is arranged on die casting machine simultaneously
It is connected with die casting 4,5, connection ultrasonic vibration system is installed on the dynamic model 5 of die casting 4,5, ultrasonic vibration system is directly made
Semisolid pressure casting shaping is carried out with ultrasonic wave added for dynamic model 5, dynamic model 5 is provided with the cooling system being connected with ultrasonic vibration system
12。
As shown in figure 1, die casting machine includes quiet mould fixed plate 3, dynamic mould fixing plate 7, die casting machine guide pillar 9 and die casting machine guide rail
10, quiet mould fixed plate 3 is fixed on base 13, and dynamic mould fixing plate 7 is movably arranged on base 13 horizontally moveablely；Die casting machine
Guide rail 10 is arranged on the base 13 of the quiet side of mould fixed plate 3, the embedded die casting machine guide rail 10 in the bottom of dynamic mould fixing plate 7；Quiet mould is consolidated
The both sides of fixed board 3 are fixedly connected with horizontal die casting machine guide pillar 9, and die casting machine guide pillar 9 is led through the middle part of dynamic mould fixing plate 7, die casting machine
Rail 10 and die casting machine guide pillar 9 are parallel；Dynamic mould fixing plate 7 is moved horizontally along die casting machine guide rail 10 and die casting machine guide pillar 9.
Die casting includes dynamic model 5 and quiet mould 4, and quiet mould 4 and dynamic model 5 are separately fixed at quiet mould and consolidate by Anchor plate kit 8
In fixed board 3 and dynamic mould fixing plate 7, the quiet end face of mould fixed plate 3 is connected with injection component, and quiet mould 4 is provided with quiet mould sprue gate, quiet mould
Sprue gate is connected with the outlet of injection component and communicates.
As shown in fig. 6, quiet mould 4 is led including the first bolt 16, sprue bush 17, quiet mould mould bases 18, quiet mould core rod 19 and mould
Set 20, quiet one end of mould mould bases 18 is fixed in quiet mould fixed plate 3 by the first bolt 16 of corner, the quiet other end of mould mould bases 18
Corner is provided with blind hole, and blind hole stretches into the mold guide sleeve 20 being connected built with the guide-post of die-set 23 for dynamic model 5；Quiet mould mould bases
Inlay in the middle of 18 and be fixed with quiet mould core rod 19, the middle part of quiet mould core rod 19 is provided with through hole, and sprue bush 17, sprue bush 17 are cased with through hole
One end is quiet mould sprue gate.
As shown in fig. 7, dynamic model 5 includes dynamic model mould bases 21, dynamic model core rod 22, guide-post of die-set 23, dynamic model gripper shoe 24, dynamic model
The bolt 26 of support block 25 and second, by the second bolt of corner between dynamic model mould bases 21, dynamic model gripper shoe 24 and dynamic model support block 25
26 are mutually fixedly connected successively, inlay in the middle of dynamic model mould bases 21 and are fixed with dynamic model core rod 22, the corner of the end face of dynamic model gripper shoe 24
Guide-post of die-set 23 is provided with, guide-post of die-set 23 extend into the mold guide sleeve of the quiet mould mould bases 18 of the quiet mould 4 through dynamic model mould bases 21
In 20, the ultrasonic vibrator 6 of ultrasonic vibration system is installed with the other end of dynamic model gripper shoe 24, ultrasonic vibrator 6 is direct
Act on dynamic model core rod 22.
As shown in figure 8, ultrasonic vibration system includes ultrasonic generator 11 and ultrasonic vibrator 6, ultrasonic vibrator 6 includes solid
Dingan County is mounted in ultrasonic transducer 33 and ultrasonic amplitude transformer 27 on ring flange 30, and the corner of ring flange 30 is by connecting rod 28 and the
One nut 31 is fixedly attached to the end face of dynamic model gripper shoe 24, and the input of ultrasonic amplitude transformer 27 is fixed by bolt group 36 and connected
It is connected on ring flange 30 and through the centre bore of ring flange 30, the output end of ultrasonic amplitude transformer 27 is stretched through the dynamic model gripper shoe 24
Enter in dynamic model core rod 22；
Ultrasonic transducer 33 is fixed on the end face of the input of ultrasonic amplitude transformer 27, ultrasonic transducer by ultrasonic connecting rod 35
Piezoelectric ceramics 32 is connected between 33 and the input end face of ultrasonic amplitude transformer 27；The end face of ultrasonic connecting rod 35 is provided with delivery port 34,
The node location of ultrasonic amplitude transformer 27 is provided with water inlet 29, and delivery port 34 and water inlet 29 are connected with water-cooling system 12.
Ultrasonic generator 11 is designed using automatic frequence scanning, is suitable for different moulds.Ultrasonic transducer 33 is piezoelectric type
Transducer, piezoceramic material is PZT-4, the ultrasonic generator 11, using the topology using full-bridge inverting, using DSP as
The control core of system, realizes automatic frequence scanning, it is ensured that transducer can match difference with maximum power output output
Mould.
As shown in Figure 9 and Figure 10, Anchor plate kit 8 includes clamp block 37, the second nut 38, the bolt of slide rail bolt 39 and the 3rd
40, bar-shaped trough is provided with clamp block 37, the second nut 38 passes through bar-shaped trough connecting sliding rail bolt 39, and slide rail bolt 39 is embedded into
In the groove of quiet mould fixed plate 3 or dynamic mould fixing plate 7, the one end of clamp block 37 is embedded into the side of dynamic model support block 25 of the dynamic model 5
In the side wall bar-shaped trough of quiet mould mould bases 18 of wall bar-shaped trough or the quiet mould 4, the other end of clamp block 37 passes through 40, the 3rd bolt
Portion is supported on quiet mould fixed plate 3 or dynamic mould fixing plate 7, adjusts the length matched mold side wall article of the elongation of the 3rd bolt 40
Shape groove height, then screw the second nut 38 and compressed.
Injection component includes injection rod 1 and injection pipeline, and injection rod 1 is extend in injection pipeline one end, injection pipe side
Wall connects and formed in charging aperture 2, injection pipeline injection chamber, and the injection pipeline other end is connected through quiet mould fixed plate 3 with quiet mould 4,
So that the quiet mould sprue gate on quiet mould 4 exports concentric alignment with injection chamber.
Water-cooling system 12 includes water pump and water tank, and the Jing water pumps of water inlet 29 and water tank connect, and delivery port 34 is directly and water tank
Connection.Cooling system 12 adopts water-cooling pattern, has relative to types of cooling such as air-cooled, oil coolings, and cooling effectiveness is high, and device is easy
Advantage.Cooling system 12 is arranged on ultrasonic amplitude transformer 27, has effectively been intercepted die casting heat and has been passed toward ultrasonic transducer 32
Pass, while design of the water inlet in node location, reduces the impact to ultrasonic transformer frequency.
Specific implementation process of the present utility model is as follows：
1) prepared by semi-solid metal slurry：The stock of Aluminum Alloy A356 is heated to into 590 DEG C using pulping equipment, and is being protected
Insulation storage is carried out in warm stove；
2) as shown in Fig. 2 the die casting of dynamic model and quiet mould is preheated to into 150～250 DEG C and surface spraying releasing agent, so
Carry out accurate matched moulds with the help of guide-post of die-set 23 and mold guide sleeve 20 afterwards；
3) ultrasonic vibration system and the cooling system are opened, the power for applying ultrasonic vibration is 200W, frequency is
20KHz and amplitude are 10 μm.
4) as shown in Figure 3, Figure 4, contained from holding furnace using heat preserving quantitative cup and taken semi solid slurry, poured into injecting cavity
Afterwards, when semi-solid melt 14 is completely into injecting cavity, injection rod is entered with the injection speed of 1～5m/s with the pressure than pressure 40MPa
Row die casting, then 5～10s of pressurize, ultrasonic vibration system and cooling system continuous firing in press casting procedure；
5) as shown in figure 5, opening mould, the good foundry goods 15 of die casting is removed, and is ready for die casting next time.
The utility model device overcomes conventional die casting side by the way that ultrasonic activation is directly acted on into die casting core rod
Forming quality existing for method is not high, it is difficult to the problems such as producing the complex thin-wall class part of high performance requirements, solves current height
Problem and limitation that depth-to-width ratio complex thin-wall class aluminium alloy castings forming technique exists at aspects such as casting quality, production efficiencys
Property.
Claims (7)
1. a kind of complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting shaped device, it is characterised in that：Including die casting machine,
Die casting (4,5), ultrasonic vibration system and cooling system (12), die casting (4,5) on die casting machine, die casting
Connection ultrasonic vibration system is installed, ultrasonic vibration system directly acts on dynamic model (5) with ultrasonic wave added on the dynamic model (5) of (4,5)
Semisolid pressure casting shaping is carried out, dynamic model (5) is provided with the cooling system (12) being connected with ultrasonic vibration system.
2. a kind of complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting shaped device according to claim 1, its
It is characterised by：Described die casting machine include quiet mould fixed plate (3), dynamic mould fixing plate (7), die casting machine guide pillar (9), base (13),
Injection component and die casting machine guide rail (10), injection component is connected with die casting (4,5), injection component and quiet mould fixed plate (3)
It is fixedly connected, quiet mould fixed plate (3) is fixed on base (13), and dynamic mould fixing plate (7) is movably arranged on bottom horizontally moveablely
On seat (13)；Die casting machine guide rail (10) on the base (13) of quiet mould fixed plate (3) side, dynamic mould fixing plate (7) bottom
Embedded die casting machine guide rail (10)；Quiet mould fixed plate (3) both sides are fixedly connected with horizontal die casting machine guide pillar (9), die casting machine guide pillar
(9) through dynamic mould fixing plate (7) middle part, die casting machine guide rail (10) and die casting machine guide pillar (9) are parallel；Dynamic mould fixing plate (7) edge
Die casting machine guide rail (10) and die casting machine guide pillar (9) are moved horizontally.
3. a kind of complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting shaped device according to claim 1, its
It is characterised by：Described die casting includes dynamic model (5) and quiet mould (4), and quiet mould (4) and dynamic model (5) pass through Anchor plate kit (8)
It is separately fixed on quiet mould fixed plate (3) and dynamic mould fixing plate (7), quiet mould fixed plate (3) end face is connected with injection component, quiet mould
(4) it is provided with quiet mould sprue gate, quiet mould sprue gate is connected with the outlet of injection component and communicates.
4. a kind of complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting shaped device according to claim 3, its
It is characterised by：Described quiet mould (4) including the first bolt (16), sprue bush (17), quiet mould mould bases (18), quiet mould core rod (19) and
Mold guide sleeve (20), quiet mould mould bases (18) one end is fixed on quiet mould fixed plate (3) by Anchor plate kit, and quiet mould mould bases (18) is another
The corner of one end is provided with shoulder hole, and shoulder hole stretches into the mould being connected built with the guide-post of die-set (23) for dynamic model (5)
Guide pin bushing (20)；Quiet mould core rod (19) is inlaid with the middle of quiet mould mould bases (18), is fixed with quiet mould mould bases by the first bolt (16), it is quiet
Mould core rod (19) is provided with through hole with quiet mould mould bases (18) middle part, and sprue bush (17) is cased with through hole；
Described dynamic model (5) includes dynamic model mould bases (21), dynamic model core rod (22), guide-post of die-set (23), dynamic model gripper shoe (24), dynamic
Mould support block (25) and the second bolt (26), pass through four between dynamic model mould bases (21), dynamic model gripper shoe (24) and dynamic model support block (25)
Second bolt (26) at angle is mutually fixedly connected successively, inlays in the middle of dynamic model mould bases (21) and is fixed with dynamic model core rod (22), dynamic model
The corner of fagging (24) end face is provided with guide-post of die-set (23), and guide-post of die-set (23) extend into described through dynamic model mould bases (21)
In the mold guide sleeve (20) of the quiet mould mould bases (18) of quiet mould (4), it is installed with ultrasound on dynamic model gripper shoe (24) other end and shakes
Dynamic system.
5. a kind of complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting shaped device according to claim 1, its
It is characterised by：Described ultrasonic vibration system includes ultrasonic generator (11) and ultrasonic vibrator (6), ultrasonic vibrator (6) bag
The ultrasonic transducer (33) and ultrasonic amplitude transformer (27) being fixedly mounted on ring flange (30) is included, the corner of ring flange (30) passes through
Connecting rod (28) and the first nut (31) are fixedly attached to dynamic model gripper shoe (24) end face, the input of ultrasonic amplitude transformer (27)
End is fixedly connected on ring flange (30) and through the centre bore of ring flange (30), ultrasonic amplitude transformer (27) by bolt group (36)
Output end is extend in dynamic model core rod (22) through the dynamic model gripper shoe (24)；
Ultrasonic transducer (33) is fixed on the end face of ultrasonic amplitude transformer (27) input, ultrasonic transduction by ultrasonic connecting rod (35)
Piezoelectric ceramics (32) is connected between device (33) and ultrasonic amplitude transformer (27) input end face；Ultrasonic connecting rod (35) end face is provided with
Delivery port (34), the node location of ultrasonic amplitude transformer (27) is provided with water inlet (29), delivery port (34) and water inlet (29) and water
Cooling system (12) connects.
6. a kind of complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting shaped device according to Claims 2 or 3,
It is characterized in that：Described injection component includes injection rod (1) and injection pipeline, and injection rod (1) extend into injection pipeline one end
Interior, injection pipe side wall connection charging aperture (2) forms injection chamber in injection pipeline, the injection pipeline other end is fixed through quiet mould
Plate (3) is connected with quiet mould (4) so that the quiet mould sprue gate on quiet mould (4) exports concentric alignment with injection chamber.
7. a kind of complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting shaped device according to claim 5, its
It is characterised by：Described water-cooling system (12) includes water pump and water tank, and water inlet (29) Jing water pumps and water tank connect, delivery port
(34) directly it is connected with water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620917803.8U CN206153526U (en) | 2016-08-19 | 2016-08-19 | Half supplementary solid -state injection molding device of complicated thin wall class aluminum alloy part supersound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620917803.8U CN206153526U (en) | 2016-08-19 | 2016-08-19 | Half supplementary solid -state injection molding device of complicated thin wall class aluminum alloy part supersound |
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| CN206153526U true CN206153526U (en) | 2017-05-10 |
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ID=58648073
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| CN201620917803.8U Expired - Fee Related CN206153526U (en) | 2016-08-19 | 2016-08-19 | Half supplementary solid -state injection molding device of complicated thin wall class aluminum alloy part supersound |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424630A (en) * | 2016-08-19 | 2017-02-22 | 浙江大学 | Ultrasound-assisted semisolid die-casting molding device and method for complex thin-wall aluminum alloy pieces |
| CN107084891A (en) * | 2017-05-17 | 2017-08-22 | 中国石油大学(华东) | A kind of ultrasonic vibration metal fever compresses experimental rig |
| CN107900305A (en) * | 2017-12-28 | 2018-04-13 | 重庆仟和镁业科技有限公司 | A kind of production method of automobile control arm |
| CN109604553A (en) * | 2018-12-12 | 2019-04-12 | 武汉理工大学 | A kind of device for eliminating condensate layer in compression chamber of die casting machine using ultrasonic treatment |
-
2016
- 2016-08-19 CN CN201620917803.8U patent/CN206153526U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424630A (en) * | 2016-08-19 | 2017-02-22 | 浙江大学 | Ultrasound-assisted semisolid die-casting molding device and method for complex thin-wall aluminum alloy pieces |
| CN106424630B (en) * | 2016-08-19 | 2019-01-18 | 浙江大学 | Complex thin-wall class Al-alloy parts ultrasonic wave added semisolid pressure casting molding machine and method |
| CN107084891A (en) * | 2017-05-17 | 2017-08-22 | 中国石油大学(华东) | A kind of ultrasonic vibration metal fever compresses experimental rig |
| CN107900305A (en) * | 2017-12-28 | 2018-04-13 | 重庆仟和镁业科技有限公司 | A kind of production method of automobile control arm |
| CN107900305B (en) * | 2017-12-28 | 2020-02-14 | 重庆仟和镁业科技有限公司 | Production method of automobile control arm |
| CN109604553A (en) * | 2018-12-12 | 2019-04-12 | 武汉理工大学 | A kind of device for eliminating condensate layer in compression chamber of die casting machine using ultrasonic treatment |
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Granted publication date: 20170510 Termination date: 20190819 |