CN108866403A - A kind of Al Alloy Castings with High Performance and its casting method - Google Patents
A kind of Al Alloy Castings with High Performance and its casting method Download PDFInfo
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- CN108866403A CN108866403A CN201810733941.4A CN201810733941A CN108866403A CN 108866403 A CN108866403 A CN 108866403A CN 201810733941 A CN201810733941 A CN 201810733941A CN 108866403 A CN108866403 A CN 108866403A
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- module
- backboard
- die cavity
- high performance
- casting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
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- Crystallography & Structural Chemistry (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a kind of Al Alloy Castings with High Performance, including bottom plate, the upper end side of the bottom plate is fixed with backboard, the side of the backboard is equipped with mobile device, the other side of the backboard is equipped with cooling device, the upper end of the backboard is fixed with fixed plate, through equipped with link block in the fixed plate, the lower end two sides of the fixed plate are respectively and fixedly provided with baffle, the lower end of the link block is equipped with upper module, and upper module is located between two baffles, the lower end of the upper module is equipped with upper die cavity, and the lower end two sides of the upper module are rotatably connected to l-shaped rod；The invention also provides a kind of casting methods of Al Alloy Castings with High Performance.The present invention realizes the accurate proportioning between material and is effectively treated to molten aluminum, improves the quality of molten aluminum, in casting, it can precisely be molded, and in casting process, guarantee the close connection between module, strong ensure that product quality, so as to effectively improve the performance of product.
Description
Technical field
The present invention relates to metal casting technique field more particularly to a kind of Al Alloy Castings with High Performance and its casting methods.
Background technique
Casting refers to smelting metal, manufactures casting mold, and molten metal is poured into casting mold, and obtaining after solidification has a setting
The forming method of shape, size and function metals part blank, casting are exactly the metal forming object obtained with various casting methods,
I.e. the liquid metal smelted, injected in preprepared casting mold with casting, injection, sucking or other casting methods, it is cold
But afterwards through polishing etc. after following process means, obtained have a certain shapes, the object of size and performance, casting need using
To mold die, it could facilitate and be cast, the casting that wherein aluminium alloy is manufactured is most extensive, with good heat conductivity, is easy to adjust
Save mold temperature, be not easy to get rusty and be corroded, be easy maintenance, keeping, it is cheap, manufacture the time it is short the advantages that.
But aluminium alloy castings there is also matter it is soft, intensity is low, dense internal organization is poor the disadvantages of, and casting when
Connection and the stable quality for directly influencing mold between mold die will directly affect if mold connection goes wrong
Casting quality, or even there is the case where casting failure, for this purpose, we have proposed a kind of Al Alloy Castings with High Performance and its casting sides
Method, to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high-performance aluminium alloy casting proposed
Part and its casting method.
To achieve the goals above, present invention employs following technical solutions：
A kind of Al Alloy Castings with High Performance, including bottom plate, the upper end side of the bottom plate are fixed with backboard, the backboard
Side is equipped with mobile device, and the other side of the backboard is equipped with cooling device, and the upper end of the backboard is fixed with fixed plate, described
Through link block is equipped in fixed plate, the lower end two sides of the fixed plate are respectively and fixedly provided with baffle, and the lower end of the link block is equipped with
Upper module, and upper module is located between two baffles, the lower end of the upper module is equipped with upper die cavity, the lower end two of the upper module
Side is rotatably connected to l-shaped rod, and two l-shaped rods and two baffles correspond, and the upper end two sides of the upper module are equipped with recessed
Slot is fixed with spring on one end side wall in the groove, and one end of two springs is separately fixed at opposite the one of two l-shaped rods
Side, the side of the mobile device are equipped with lower module, and the upper end of the lower module is equipped with lower die cavity, and lower die cavity and upper die cavity phase
Corresponding, the lower end two sides of the lower module are equipped with gap, and two l-shaped rods and two gap are corresponding, the lower module upper end
Equipped with positioning device.
Preferably, the mobile device includes servo motor, and the side of the backboard is equipped with rotation slot, and servo motor is pacified
Top in rotation slot, the output shaft end of the servo motor is fixed with threaded rod, and the lower end of threaded rod rotates and connects
The bottom in rotation slot is connect, screw thread is socketed with fixed block on the threaded rod, and lower module is fixed on the side of fixed block.
Preferably, the cooling device includes the cooling water pump for being fixed on the backboard other side, the upper end of the cooling water pump
Equipped with the first connecting tube and the second connecting tube, the first cooling chamber is equipped in the lower module, and lower die slot position is in the first cooling chamber
Between, one end of first connecting tube sequentially passes through backboard and lower module and extends in the first cooling chamber, the upper module
Inside it is equipped with the second cooling chamber, and upper mold slot position is between the second cooling chamber, one end of second connecting tube is through backboard and upper
Module simultaneously extends in the second cooling chamber, and second connecting tube is located at the upper end of the first connecting tube.
Preferably, the positioning device includes being fixed on the locating rod of lower module upper end two sides, and lower die slot position is in two
Between locating rod, the lower end two sides of the upper module are equipped with locating slot, and upper mold slot position, between two locating slots, two fixed
Position bar and two locating slots are corresponding, are set in the link block there are two the mobile cavity that is parallel to each other, are equipped in the mobile cavity
Polished rod, the lower end of two polished rods run through mobile cavity and extend to the lower end of link block, and the lower end of two polished rods is each attached to
The upper end of module.
Preferably, the upper end of the link block is equipped with tapping hole, and the upper end of the upper module is equipped with connecting hole, and connecting hole
Corresponding with upper die cavity, the tapping hole and connecting hole are corresponding.
Preferably, the lower end quadrangle of the lower module is respectively and fixedly provided with cushion block.
Preferably, the upper end of the locating rod is arranged in dome-type.
Preferably, the threaded rod is made of carbon steel.
The invention also provides a kind of casting methods of Al Alloy Castings with High Performance, include the following steps：
S1, meet following require according to element mass percent：Mg is 5.5-6.6%, Mn 0.60-1.2%, Si are
0.5%, Fe 0.4%, Cr 0.15-0.25%, Zn 0.25%, Cu 0.2%, Ti 0.15%, Y 0.05-
0.08%, Sc 0.04-0.06%, Gd 0.02-0.03%, other impurities element adds up to 0.3%, remaining is Al, carries out
Ingredient；
S2, it will successively be put into get ready material and carry out melting in smelting furnace, when occurring aluminum water in furnace, coverture is added
It is covered, and is stirred, made to be uniformly mixed between coverture and material, refining agent is added by refining, is persistently stirred
It mixes；
S3, stop stirring after mixing evenly, standing certain time starts to skim, and skims steady, prevent slag to be involved in molten
In vivo；
S4, molten aluminum injected into holding furnace from smelting furnace after skimming, then using argon gas by the hydrogen and fine impurities in molten aluminum
It takes surface to, to reduce the hydrogen content in molten aluminum, improves molten aluminum quality；
S5, molten aluminum is re-injected in smelting furnace, after mold is molded, molten aluminum is by the dewatering orifice of smelting furnace through casting
Hole enters in die cavity, casts out required casting, while coolant liquid is passed through the first connecting tube and the second connection by cooling water pump
Pipe injects in the first cooling chamber and the second cooling chamber, is cooled down；
After the completion of S6, casting, casting is taken out, after being surface-treated to casting, homogenizing annealing processing is carried out, improves and produce
Quality and performance.
Compared with prior art, the beneficial effects of the invention are as follows：
1, by material proportion, the cooperation skimming and make annealing treatment, impurity inside molten aluminum can be cleared up, improve molten aluminum quality,
It solves the problems, such as that existing aluminium alloy castings performance is poor, has achieved the purpose that effectively improve aluminium alloy group cast properties；
2, by l-shaped rod, baffle, upper module and lower module cooperation, inject l-shaped rod in gap, mould when solving casting
Tool connects untight problem, and realizing is completely embedded upper module and lower module, product quality is improved, so as to effectively mention
High product performance
3, by the cooperation of locating rod, locating slot and polished rod, locating rod rises and in plug-in unit locating slot, solves molding not
Accurate problem, realizes die cavity and lower die cavity precisely corresponds to, and prevents deviation, castability is improved, to improve production
Moral character energy；
In conclusion the present apparatus can be molded precisely, deviation is prevented, and being completely embedded between module, can had
The guarantee product quality of effect, enhances product performance.
Detailed description of the invention
Fig. 1 is a kind of front view of Al Alloy Castings with High Performance proposed by the present invention；
Fig. 2 is a kind of lower module structural schematic diagram of Al Alloy Castings with High Performance proposed by the present invention；
Fig. 3 is a kind of top view of Al Alloy Castings with High Performance proposed by the present invention；
Fig. 4 is a kind of back board structure schematic diagram of Al Alloy Castings with High Performance proposed by the present invention；
Fig. 5 is enlarged drawing at a kind of A of Al Alloy Castings with High Performance proposed by the present invention；
Fig. 6 is a kind of flow diagram of the casting method of Al Alloy Castings with High Performance proposed by the present invention；
In figure：1 link block, 2 polished rods, 3 first connecting tubes, 4 rotation slots, 5 threaded rods, 6 tapping holes, 7 upper modules, 8 are fixed
Plate, die cavity, 10 baffles, 11 lower die cavitys, 12 lower modules, 13 gap, 14 cushion blocks, 15 backboards, 16 bottom plates, 17 servo motors, 18 on 9
Groove, 19 locating slots, 20 second connecting tubes, 21 locating rods, 22 springs, 23L type bar, 24 cooling water pumps, 25 fixed blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, the upper end side of a kind of Al Alloy Castings with High Performance, including bottom plate 16, bottom plate 16 is fixed with backboard
15, the side of backboard 15 is equipped with mobile device, facilitates and lower module 12 is driven to go up and down, carry out molding fixation to facilitate, convenient for into
The other side of row casting, backboard 15 is equipped with cooling device, cools down to casting, is convenient for teeming, is conducive to improve casting
Quality promotes cast properties；
The upper end of backboard 15 is fixed with fixed plate 8, runs through in fixed plate 8 and is equipped with link block 1, the lower end two sides of fixed plate 8
It is respectively and fixedly provided with baffle 10, is provided constraints, so that l-shaped rod 23 is squeezed spring 22 and rotates, the lower end of link block 1 is equipped with upper module 7, and
Upper module 7 is located between two baffles 10, and the lower end of upper module 7 is equipped with upper die cavity 9, the lower end two sides company of rotation of upper module 7
It is connected to l-shaped rod 23, two l-shaped rods 23 and two baffles 10 correspond, and the upper end two sides of upper module 7 are all provided with fluted 18, recessed
Spring 22 is fixed on one end side wall in slot 18, l-shaped rod 23 contradicts baffle 10 and rotates, and l-shaped rod 23 squeezes spring 22, makes spring
22 shrink, and when power disappears, will push the reset of l-shaped rod 23, one end of two springs 22 is separately fixed at the phase of two l-shaped rods 23
To side, the side of mobile device is equipped with lower module 12, and the upper end of lower module 12 is equipped with lower die cavity 11, and lower die cavity 11 and upper mold
Slot 9 is corresponding, is convenient for molding, facilitates and cast, and the lower end two sides of lower module 12 are equipped with gap 13, two l-shaped rods
23 and two gap 13 it is corresponding, mobile device drive lower module 12 rise, lower module 12 contradict upper module 7 rise, make l-shaped rod
23 risings are separated with baffle 10, and spring 22 pushes l-shaped rod 23 to reset, and in 23 clamping gap 13 of l-shaped rod, make upper module 7 and lower die
Block 12 is stably connected with, and is convenient for casting, and promotes casting quality；
12 upper end of lower module is equipped with positioning device, carries out precise positioning, the upper end of Improving The Quality of Products, link block 1 is equipped with
Molten aluminum is cast into die cavity by tapping hole 6 from smelting furnace by tapping hole 6 and link block, and the upper end of upper module 7 is equipped with connection
Hole, and connecting hole and upper die cavity 9 are corresponding, tapping hole 6 and connecting hole are corresponding, promote casting quality, prevent molten aluminum from leaking outside, subtract
Little waste.
In the present invention, mobile device includes servo motor 17, and servo motor 17 uses SGMVV-3GADB61 model, is stablized
Output turns to convenient for adjusting, and the side of backboard 15 is equipped with rotation slot 4, and servo motor 17 is mounted on the top in rotation slot 4,
The output shaft end of servo motor 17 is fixed with threaded rod 5, and the lower end of threaded rod 5 is rotatably connected on the bottom in rotation slot 4,
Servo motor 17 can drive threaded rod 5 to rotate forward or rotate backward, and screw thread is socketed with fixed block 25, and lower die on threaded rod 5
Block 12 is fixed on the side of fixed block 25, to drive lower module 12 to rise or fall by fixed block 25, threaded rod 5 uses carbon
Plain steel is made, durable, facilitates and is molded and separated, and is convenient for casting of casting and take out.
In the present invention, cooling device includes the cooling water pump 24 for being fixed on 15 other side of backboard, and cooling water pump 24 uses
The upper end of ISG80-125A model, cooling water pump 24 is equipped with the first connecting tube 3 and the second connecting tube 20, conveniently follows cooling water
Ring, is equipped with the first cooling chamber in lower module 12, and lower die cavity 11 is between the first cooling chamber, one end of the first connecting tube 3 according to
It is secondary to run through backboard 15 and lower module 12 and extend in the first cooling chamber, the second cooling chamber, and upper die cavity 9 are equipped in upper module 7
Between the second cooling chamber, the molten aluminum in die cavity is cooled down, accelerates shaping speed and facilitates to be fed a casting, be conducive to mention
Product quality is risen, one end of the second connecting tube 20 through backboard 15 and upper module 7 and extends in the second cooling chamber, the second connection
Pipe 20 is located at the upper end of the first connecting tube 3, is readily transported cooling water, is cooled down.
In the present invention, positioning device includes being fixed on the locating rod 21 of 12 upper end two sides of lower module, and lower die cavity 11 is located at
Between two locating rods 21, the lower end two sides of upper module 7 are equipped with locating slot 19, and upper die cavity 9 be located at two locating slots 19 it
Between, lower module 12, which rises, drives locating rod 21 to rise, and locating rod 21 and locating slot 19 are corresponding, and locating rod 21 injects locating slot 19
It is interior, make upper module 7 and the hard-cover positioning of lower module 12, combines die cavity 9 and lower die cavity 11, facilitate and cast, two positioning
Bar 21 and two locating slots 19 are corresponding, are set in link block 1 there are two the mobile cavity being parallel to each other, and mobile cavity is interior to be equipped with polished rod 2,
The lower end of two polished rods 2 runs through mobile cavity and extends to the lower end of link block 1, and the lower end of two polished rods 2 is each attached to upper mold
The upper end of block 7, when upper module 7 declines, polished rod 2 limits the moving direction of upper module 7 and upper module 7 is made to stablize movement, will not go out
It now deviates, casts to facilitate, the upper end of locating rod 21 is arranged in dome-type, and locating rod 21 is facilitated to inject locating slot 19
It is interior, it is convenient for precise positioning, promotes casting quality, improve product quality and performances.
The invention also provides a kind of casting methods of Al Alloy Castings with High Performance, include the following steps：
S1, meet following require according to element mass percent：Mg is 5.5-6.6%, Mn 0.60-1.2%, Si are
0.5%, Fe 0.4%, Cr 0.15-0.25%, Zn 0.25%, Cu 0.2%, Ti 0.15%, Y 0.05-
0.08%, Sc 0.04-0.06%, Gd 0.02-0.03%, other impurities element adds up to 0.3%, remaining is Al, carries out
Ingredient precisely carries out ingredient, adds suitable rare earth element y, Sc, Gd, can drop low-alloyed stress relaxation rate, reduces alloy
In residual stress influence, can also improve high high-temp stability, the corrosion resistance of alloy, thus make casting have good machine
Tool performance, intensity are high, heat-resist, workability is good, and dense internal organization is good, and stomata and peeling defect is not present, wear-resisting
The advantages that property good, corrosion resistance, good in oxidation resistance, the coefficient of expansion is small；
S2, it will successively be put into get ready material and carry out melting in smelting furnace, when occurring aluminum water in furnace, coverture is added
It is covered, and is stirred, made to be uniformly mixed between coverture and material, refining agent is added by refining, is persistently stirred
It mixes, mixes coverture and refining agent uniformly, improve the quality of molten aluminum, to promote properties of product；
S3, stop stirring after mixing evenly, standing certain time starts to skim, and skims steady, prevent slag to be involved in molten
In vivo, the impurity inside molten aluminum is reduced, molten aluminum quality is promoted；
S4, molten aluminum injected into holding furnace from smelting furnace after skimming, then using argon gas by the hydrogen and fine impurities in molten aluminum
It takes surface to, to reduce the hydrogen content in molten aluminum, improves molten aluminum quality, to preferably promote the quality and performance of product；
S5, molten aluminum is re-injected in smelting furnace, after mold is molded, molten aluminum is by the dewatering orifice of smelting furnace through casting
Hole 6 enters in die cavity, casts out required casting, while coolant liquid is passed through the first connecting tube 3 and second by cooling water pump 24
Connecting tube 20 is injected in the first cooling chamber and the second cooling chamber, is cooled down, casting is enable to be quickly cooled down, facilitated and fed a casting,
Improving The Quality of Products is enhanced product performance；
After the completion of S6, casting, casting is taken out, after being surface-treated to casting, homogenizing annealing processing is carried out, improves and produce
Quality and performance.
In the present invention, in use, carry out ingredient according to a certain percentage, by the material prepared successively knock down in smelting furnace into
Row melting, and sequentially add coverture and refining agent is refined, it is stirred, guarantees to be uniformly mixed, stop after mixing evenly
Stirring, standing certain time starts to skim, and skims steady, slag be prevented to be involved in melt, by molten aluminum from smelting furnace after skimming
Inject holding furnace, then using argon gas by molten aluminum hydrogen and fine impurities take surface to, to reduce the hydrogen content in molten aluminum,
Molten aluminum quality is improved, is cast injecting in smelting furnace to facilitate molten aluminum, servo motor 17 drives threaded rod 5 to rotate, thus
Increase lower module 12, the rising of lower module 12 makes the corresponding locating slot 19 of locating rod 21, and locating rod 21 injects in locating slot 19, thus
Keep die cavity 9 and lower die cavity 11 precisely corresponding, lower module 12 pushes upper module 7 to rise, and spring 22 pushes l-shaped rod 23 to rotate, and makes L
The lower end of type bar 23 is injected in gap 13 and is fixed, and upper module 7 and lower module 12 are stably connected with, the upper end of upper module 7 and
The lower end of link block 1 is inconsistent, and connecting hole and tapping hole 6 are corresponding, injects in die cavity molten aluminum by tapping hole 6, casts,
Cooling water pump 24 injects cooling water in the first cooling chamber and the second cooling chamber by the first connecting tube 3 and the second connecting tube 20,
Accelerate cooling velocity, and be conducive to improve product quality, helps to improve properties of product.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of Al Alloy Castings with High Performance, including bottom plate (16), it is characterised in that：The upper end side of the bottom plate (16) is fixed
Have backboard (15), the side of the backboard (15) is equipped with mobile device, and the other side of the backboard (15) is equipped with cooling device, institute
The upper end for stating backboard (15) is fixed with fixed plate (8), through equipped with link block (1), the fixed plate on the fixed plate (8)
(8) lower end two sides are respectively and fixedly provided with baffle (10), and the lower end of the link block (1) is equipped with upper module (7), and upper module (7) position
Between two baffles (10), the lower end of the upper module (7) is equipped with upper die cavity (9), and the lower end two sides of the upper module (7) are equal
It is rotatably connected to l-shaped rod (23), two l-shaped rods (23) and two baffles (10) correspond, the upper end two of the upper module (7)
Side is all provided with fluted (18), is fixed with spring (22) on one end side wall in the groove (18), one end of two springs (22)
It is separately fixed at the opposite side of two l-shaped rods (23), the side of the mobile device is equipped with lower module (12), the lower module
(12) upper end is equipped with lower die cavity (11), and lower die cavity (11) and upper die cavity (9) are corresponding, the lower end two of the lower module (12)
Side is equipped with gap (13), and two l-shaped rods (23) and two gap (13) are corresponding, and lower module (12) upper end is equipped with positioning
Device.
2. a kind of Al Alloy Castings with High Performance according to claim 1, which is characterized in that the mobile device includes servo
The side of motor (17), the backboard (15) is equipped with rotation slot (4), and servo motor (17) is mounted on the top in rotation slot (4)
The output shaft end in portion, the servo motor (17) is fixed with threaded rod (5), and the lower end of threaded rod (5) is rotatably connected on
The bottom in slot (4) is moved, screw thread is socketed with fixed block (25) on the threaded rod (5), and lower module (12) is fixed on fixed block
(25) side.
3. a kind of Al Alloy Castings with High Performance according to claim 1, which is characterized in that the cooling device includes fixing
The upper end of cooling water pump (24) in backboard (15) other side, the cooling water pump (24) is equipped with the first connecting tube (3) and second
Connecting tube (20), the lower module (12) is interior to be equipped with the first cooling chamber, and lower die cavity (11) is between the first cooling chamber, described
One end of first connecting tube (3) sequentially passes through backboard (15) and lower module (12) and extends in the first cooling chamber, the upper mold
It is equipped with the second cooling chamber in block (7), and upper die cavity (9) is between the second cooling chamber, one end of second connecting tube (20)
It through backboard (15) and upper module (7) and extends in the second cooling chamber, second connecting tube (20) is located at the first connecting tube
(3) upper end.
4. a kind of Al Alloy Castings with High Performance according to claim 1, which is characterized in that the positioning device includes fixing
Locating rod (21) in lower module (12) upper end two sides, and lower die cavity (11) is located between two locating rods (21), the upper mold
The lower end two sides of block (7) are equipped with locating slot (19), and upper die cavity (9) is located between two locating slots (19), two locating rods
(21) and two locating slots (19) are corresponding, set that there are two the mobile cavity being parallel to each other, the mobile cavities in the link block (1)
Interior to be equipped with polished rod (2), the lower end of two polished rods (2) runs through mobile cavity and extends to the lower end of link block (1), two polished rods
(2) lower end is each attached to the upper end of upper module (7).
5. a kind of Al Alloy Castings with High Performance according to claim 1, which is characterized in that the upper end of the link block (1)
Equipped with tapping hole (6), the upper end of the upper module (7) is equipped with connecting hole, and connecting hole and upper die cavity (9) are corresponding, described to pour
Blowhole (6) is corresponding with connecting hole.
6. a kind of Al Alloy Castings with High Performance according to claim 1, which is characterized in that the lower end of the lower module (12)
Quadrangle is respectively and fixedly provided with cushion block (14).
7. a kind of Al Alloy Castings with High Performance according to claim 4, which is characterized in that the upper end of the locating rod (21)
It is arranged in dome-type.
8. a kind of Al Alloy Castings with High Performance according to claim 2, which is characterized in that the threaded rod (5) uses carbon
Plain steel is made.
9. a kind of casting method of Al Alloy Castings with High Performance, which is characterized in that include the following steps：
S1, meet following require according to element mass percent：Mg is 5.5-6.6%, Mn 0.60-1.2%, Si 0.5%,
Fe is 0.4%, Cr 0.15-0.25%, Zn 0.25%, Cu 0.2%, Ti 0.15%, Y 0.05-0.08%, Sc are
0.04-0.06%, Gd 0.02-0.03%, other impurities element adds up to 0.3%, remaining is Al, carries out ingredient；
S2, it will successively be put into get ready material and carry out melting in smelting furnace, and when occurring aluminum water in furnace, coverture will be added and carries out
Covering, and be stirred, make to be uniformly mixed between coverture and material, refining agent is added by refining, is persistently stirred；
S3, stop stirring after mixing evenly, standing certain time starts to skim, and skims steady, slag be prevented to be involved in melt；
S4, skim after by molten aluminum from smelting furnace inject holding furnace, then using argon gas by molten aluminum hydrogen and fine impurities take to
Molten aluminum quality is improved to reduce the hydrogen content in molten aluminum in surface；
S5, molten aluminum is re-injected in smelting furnace, after mold is molded, molten aluminum is by the dewatering orifice of smelting furnace through tapping hole
(6) enter in die cavity, cast out required casting, at the same cooling water pump (24) by coolant liquid by the first connecting tube (3) and
Second connecting tube (20) is injected in the first cooling chamber and the second cooling chamber, is cooled down；
After the completion of S6, casting, casting is taken out, after being surface-treated to casting, homogenizing annealing processing is carried out, improves product matter
Amount and performance.
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| CN201810733941.4A CN108866403A (en) | 2018-07-06 | 2018-07-06 | A kind of Al Alloy Castings with High Performance and its casting method |
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| CN201810733941.4A CN108866403A (en) | 2018-07-06 | 2018-07-06 | A kind of Al Alloy Castings with High Performance and its casting method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670639A (en) * | 2008-12-04 | 2010-03-17 | 台州市黄岩久驰电子机械有限公司 | Fully automatic moulding press for moulding small plastic parts |
| CN102211145A (en) * | 2011-05-17 | 2011-10-12 | 湖南中特液力传动机械有限公司 | Gravity casting process of all-metal mould of coupler aluminum part |
| CN103014450A (en) * | 2012-12-03 | 2013-04-03 | 滁州迪蒙德模具制造有限公司 | Processing technology for high-performance aluminium alloy foaming mould casting |
| CN204936272U (en) * | 2015-07-14 | 2016-01-06 | 芜湖奕辰模具科技有限公司 | A kind of mould improving yield rate |
| CN107214301A (en) * | 2017-07-25 | 2017-09-29 | 江苏中色锐毕利实业有限公司 | A kind of aluminium alloy mold for being used to make toe-in of automobile controller |
| CN107521034A (en) * | 2017-10-12 | 2017-12-29 | 宁波时代紧固件制造有限公司 | A kind of bolt production mould and its adapting appts |
| CN108176840A (en) * | 2018-01-09 | 2018-06-19 | 江苏苏美达车轮有限公司 | A kind of wheel hub Casting Equipment with defoaming function |
| CN207533921U (en) * | 2017-12-14 | 2018-06-26 | 杭州祥盛机械铸造有限公司 | A kind of water pump end cap processing casting mold |
-
2018
- 2018-07-06 CN CN201810733941.4A patent/CN108866403A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670639A (en) * | 2008-12-04 | 2010-03-17 | 台州市黄岩久驰电子机械有限公司 | Fully automatic moulding press for moulding small plastic parts |
| CN102211145A (en) * | 2011-05-17 | 2011-10-12 | 湖南中特液力传动机械有限公司 | Gravity casting process of all-metal mould of coupler aluminum part |
| CN103014450A (en) * | 2012-12-03 | 2013-04-03 | 滁州迪蒙德模具制造有限公司 | Processing technology for high-performance aluminium alloy foaming mould casting |
| CN204936272U (en) * | 2015-07-14 | 2016-01-06 | 芜湖奕辰模具科技有限公司 | A kind of mould improving yield rate |
| CN107214301A (en) * | 2017-07-25 | 2017-09-29 | 江苏中色锐毕利实业有限公司 | A kind of aluminium alloy mold for being used to make toe-in of automobile controller |
| CN107521034A (en) * | 2017-10-12 | 2017-12-29 | 宁波时代紧固件制造有限公司 | A kind of bolt production mould and its adapting appts |
| CN207533921U (en) * | 2017-12-14 | 2018-06-26 | 杭州祥盛机械铸造有限公司 | A kind of water pump end cap processing casting mold |
| CN108176840A (en) * | 2018-01-09 | 2018-06-19 | 江苏苏美达车轮有限公司 | A kind of wheel hub Casting Equipment with defoaming function |
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