CN107000048B - Automatic pouring device and automatic pouring method with pressurization function - Google Patents
Automatic pouring device and automatic pouring method with pressurization function Download PDFInfo
- Publication number
- CN107000048B CN107000048B CN201480083680.6A CN201480083680A CN107000048B CN 107000048 B CN107000048 B CN 107000048B CN 201480083680 A CN201480083680 A CN 201480083680A CN 107000048 B CN107000048 B CN 107000048B
- Authority
- CN
- China
- Prior art keywords
- casting
- casting mold
- molten metal
- bulk material
- pressurized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/02—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by volume
- B22D39/026—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by volume using a ladler
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/09—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/09—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure
- B22D27/13—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure making use of gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/02—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by volume
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The present invention, which provides, a kind of efficiently only in desired cavity filling molten metal and is allowed to the casting device solidified.Automatic pouring device (1) with pressurization function has: casting unit (10), it has the casting ladle (2) to casting mold (A) casting molten metal, can be to the mobile casting ladle in the direction parallel and rectangular with casting mold line (L) for carrying multiple casting molds；Molten metal presser unit (20), it is supported in casting unit, gas-pressurized and bulk material, molten metal presser unit pair the casting mold supply gas-pressurized and bulk material adjacent with the casting mold of casting unit casting molten metal are supplied to the casting mold for being filled with molten metal.
Description
Technical field
The present invention relates to the casting device used in casting factory and methods.In particular to have to the melting in casting mold
The casting device and method for the pressurization function that metal pressurizes.
Background technique
In casting factory, by the way that the molten metal for being melt the high temperature that furnace is melted is poured into casting mold at casting,
To cast article.When being poured to casting mold, to consider the shrink mark of the solidification stages of casting mold, by molten metal casting until
The substantially upper surface of sprue cup.After casting mold is cooling, casting mold is dismantled.Moreover, gate part, gate portion other than product department with
And emit oral area and separated eventually as unwanted part from product, as material is returned, for melting again.The unwanted portion
/ in, in order to guarantee the viability of product department, emitting oral area is necessary to process of setting, still, in casting, for type chamber
Filling, it is only necessary to gate portion and gate part.
From previous, a kind of casting is proposed, among casting mold type chamber, only in desired cavity filling molten metal
And it is allowed to solidify.For example, supplying gas-pressurized in the method documented by Japanese Patent No. 4150764 from gate part, melting
Melt metal to fill to desired type chamber and be allowed to solidify.Therefore, it is necessary to maintain the pressure of gas-pressurized until molten metal is solidifying
Gu.Also, in order to which molten metal is enclosed desired type chamber using gas-pressurized, until the time of solidification is also longer, efficiency
Lowly.In addition in the method documented by Japanese Unexamined Patent Publication 2010-269345, start casting and desired type chamber same volume
Molten metal after, in molten metal to before the end-of-fill of type chamber, from gate part by added material feeding type chamber.Moreover,
Cavity filling added material other than desired type chamber.However, according to the configuration of type chamber, gate portion, gate part shape,
Since heat is mobile in added material, so the surface temperature of molten metal can reduce.In this way, molten metal is being filled to institute
Before desired type chamber, surface just starts to solidify, and the resistance for being pressed into added material increases.Accordingly, there exist desired meltings
The filling of metal is difficult to the case where carrying out.
Summary of the invention
Therefore, the purpose of the present invention is to provide casting devices and method, can efficiently be poured to casting mold, in casting mold
Among type chamber, molten metal is reliably only filled in desired cavity portion and is allowed to solidify.
Automatic pouring device 1 with pressurization function of the invention, for example, as shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, tool
Standby: casting unit 10 has the casting ladle 2 to casting mold A casting molten metal, and above-mentioned casting unit 10 can be along the multiple castings of carrying
The casting mold line L of type A is mobile；And molten metal presser unit 20, it is supported in casting unit 10, is poured to by casting unit 10
The casting mold A supply gas-pressurized and bulk material, molten metal presser unit 20 of note molten metal have: hopper 22 stockpiles powder
Plastochondria；Aperture 26 is tightly connected with the cast gate A1 for the casting mold A for being injected with molten metal, gas-pressurized and bulk material is sent into
In casting mold A；Measuring room 24 makes the defined amount of amount of the bulk material supplied from hopper 22 to aperture 26；First piping 28,
It imports gas-pressurized to measuring room 24；And second piping 30, connect with aperture 26, importing gas-pressurized, molten metal
For presser unit 20 to casting mold A (2) supply gas-pressurized and bulk material among multiple casting mold A, above-mentioned casting mold A (2) and casting are single
The casting mold A (1) of first 10 casting molten metals is adjacent.In addition, casting mold A is when separately indicating, such as casting mold A (1), A
(2), it ... is distinguished in this way with the number in () (referring to Fig. 6).
If constituting as such, gas-pressurized and bulk material are supplied to from molten metal presser unit and are injected by casting unit
The casting mold of molten metal.By supplying gas-pressurized, molten metal is pressed into desired type chamber, passes through supply specified amount
Bulk material becomes and forms the state of lid in the molten metal for being pressed into type chamber.Moreover, it is mobile in bulk material by heat, from
And the molten metal of type chamber entrance is cooling and solidify.A kind of automatic pouring device can be become as a result, it can be efficiently to casting mold
It is poured, among casting mold type chamber, only reliably fills molten metal in desired cavity portion and be allowed to solidify.In addition,
Since molten metal presser unit is to casting mold adjacent with the casting mold of casting unit casting molten metal among multiple casting molds
Gas-pressurized and bulk material are supplied, so molten metal presser unit can be after casting unit be poured casting mold, horse
Upper supply gas-pressurized and bulk material.
In the above-mentioned automatic pouring device 1 with pressurization function, for example, as shown in figure 4, molten metal presser unit
20 can also be to the mobile aperture 26 in the direction parallel and rectangular with the casting mold line L for carrying multiple casting mold A.If structure as such
At, even if the then position change of cast gate, casting unit moved to be directed at the position of new cast gate, also can rapidly and hold
It changes places and the cast gate of aperture and casting mold is tightly connected.
In the above-mentioned automatic pouring device 1 with pressurization function, for example, can also have detection casting mold shown in Fig. 2
The position sensor 50 of the position of the cast gate A1 of A, makes aperture 26 be moved to the position of cast gate A1.If constituting as such, due to
Using the position of position sensor detection cast gate, and keep molten metal presser unit mobile, so can be rapidly and accurate
Ground makes the position of the cast gate of aperture alignment casting mold, and is tightly connected.
In the above-mentioned automatic pouring device 1 with pressurization function, for example, as shown in Figure 1 and Figure 2, being poured unit
10 have can to the mobile row trolley 4 in the direction parallel with casting mold line L on row trolley 4 can to casting mold line L
The mobile front and back trolley 6 in orthogonal direction, molten metal presser unit 20 can also be supported in row trolley 4.If as such
It constitutes, even if then from the position change on the casting mold line that casting ladle is poured casting mold, due to the position of casting and the position in aperture
It sets and is kept according to casting mold-case, so the confession of the gas-pressurized and bulk material of the casting and molten metal presser unit of casting unit
To can carry out simultaneously always.Also, even if spending the time due to casting, so carrying out while being poured the case that pushes away of casting mold
In the case of, since molten metal presser unit moves together with casting unit, so also can continue to gas-pressurized and bulk material
Supply.
In the above-mentioned automatic pouring device 1 with pressurization function, bulk material may be that dry silicon is husky.If powder
Body is that dry silicon is husky, then when supplying into casting mold, mobility is preferable, is not easy to block in gate portion, also, even if with height
The molten metal contact of temperature will not go bad, and cheap and readily available, become the preferable automatic casting dress of ease of use
It sets.
In addition the automatic pouring method with pressurization function of the invention is, for example, as shown in Figure 1, Figure 2, Fig. 5 and Fig. 6 institute
Show, from the casting ladle 2 moved along the casting mold line L for carrying multiple casting mold A to casting mold A casting molten metal, from molten metal plus
Pressure unit 20 supplies the bulk material of gas-pressurized and specified amount, molten metal presser unit to the casting mold A for being cast with molten metal
20 have: hopper 22 stockpiles bulk material；Aperture 26 is tightly connected with the cast gate A1 for the casting mold A for being injected with molten metal,
Gas-pressurized and bulk material are sent into casting mold A；Measuring room 24 makes the amount of the bulk material supplied from hopper 22 to aperture 26
Defined amount；First piping 28 imports gas-pressurized to measuring room 24；And second piping 30, connect simultaneously with aperture 26
And gas-pressurized is imported, molten metal presser unit 20 is moved along casting mold line L together with casting ladle 2, above-mentioned automatic pouring method packet
Include: mobile process injects melting with the position of the cast gate A1 of the first casting mold A (1) on the casting mold line L for carrying multiple casting mold A
The mobile casting ladle 2 of the mode of metal；It is poured process, from casting ladle 2 to first casting mold A (1) casting molten metal；Process is connected, by hole
The cast gate A1 of mouth 26 and the second casting mold A (2) for being cast with molten metal is tightly connected, above-mentioned second casting mold A (2) and the first casting mold
A (1) is adjacent；It is sent into process, via aperture 26, gas-pressurized is sent into the second casting mold A (2) from the second piping 30；Measurement process,
Using measuring room 24, the bulk material for being accumulated in hopper 22 is measured as defined amount；And be sent into process, from first piping 28 to
Measuring room 24 supplies gas-pressurized, and via aperture 26, the bulk material measured is sent into the second casting mold A (2).
If constituting as such, supply from molten metal presser unit by the bulk material of gas-pressurized and specified amount to from pouring
Packet has been poured the casting mold of molten metal.By supplying gas-pressurized, molten metal is pressed into desired type chamber, is advised by supply
Quantitative bulk material becomes and forms the state of lid in the molten metal for being pressed into type chamber.Moreover, being moved by heat in bulk material
It is dynamic, so that the molten metal of type chamber entrance is cooling and solidifies.Can efficiently casting mold be poured by becoming one kind as a result, only
Molten metal is reliably filled to the desired cavity portion among casting mold type chamber and is allowed to the automatic pouring method solidified.
In the above-mentioned automatic pouring method with pressurization function, for example, as shown in Fig. 2, can also have: detection work
Sequence detects the position of the cast gate A1 of the second casting mold A (2) using position sensor 50；Mobile process, based on detected position
It sets and moves aperture 26.If constituting as such, based on position detected by sensor, aperture can be made rapidly and accurately
It is directed at the position of the cast gate of casting mold, and is tightly connected.
It, can also be molten to the first casting mold A (1) casting to stop in the above-mentioned automatic pouring method with pressurization function
Melt the time of metal and stop the time consistency that gas-pressurized and bulk material are sent into the second casting mold A (2), and on casting mold line L
Multiple casting mold A start the time for being pushed away case also consistent mode controlled.If constituting as such, due to pouring from casting ladle
It has infused the casting mold after molten metal to carry out pushing away case, gas-pressurized and powder can have been supplied from molten metal presser unit at once
Body, so the molten metal become in a kind of casting mold is filled before starting solidification to defined type chamber, and only desired
Cavity portion reliably fill molten metal and be allowed to the automatic pouring method solidified.
In the above-mentioned automatic pouring method with pressurization function, the position of the cast gate A1 in the first casting mold A (1) from
In the case where the position change of cast gate A1 in second casting mold A (2), it can also carry out with can be to the cast gate of the first casting mold A (1)
The process of the mobile casting ladle 2 of the mode of A1 casting, thereafter, in the molten metal presser unit 20 moved together with casting ladle 2,
It can be so as to move aperture 26 in a manner of the cast gate A1 of aperture 26 and the second casting mold A (2) are tightly connected.If constituting as such,
Even if mobile casting unit, casting unit and molten metal presser unit in a manner of it can be poured from casting ladle to cast gate
It can keep at a distance according to casting mold-case.On this basis, in order to be directed at the position of cast gate as needed, as long as moving aperture.
Thereby, it is possible to inhibit smaller the movement in aperture, aperture and cast gate can promptly be made to align.
In the above-mentioned automatic pouring method with pressurization function, bulk material may be that dry silicon is husky.If powder
Body is that dry silicon is husky, then when supplying into casting mold, mobility is preferable, is not easy to block in gate portion, also, even if with height
The molten metal contact of temperature will not go bad, and cheap readily available, become the preferable automatic pouring method of ease of use.
Detailed description of the invention
Fig. 1 is the top view of the automatic pouring device with pressurization function of an embodiment of the invention.
Fig. 2 is the main view of the automatic pouring device with pressurization function of an embodiment of the invention.
Fig. 3 is the top view of an embodiment of molten metal presser unit.
Fig. 4 is the side view of an embodiment of molten metal presser unit.
Fig. 5 is the compression system figure of an embodiment of molten metal presser unit.
Fig. 6 is the casting process for indicating the automatic pouring device with pressurization function of an embodiment of the invention
Top view.
Fig. 7 is the pressurization operation for indicating the automatic pouring device with pressurization function of an embodiment of the invention
Side view.
Fig. 8 is after indicating the pressurization of the automatic pouring device with pressurization function of an embodiment of the invention
The side view being back in the case of original position.
Specific embodiment
Hereinafter, being based on attached drawing, pouring automatically for molten metal presser unit is equipped with to an embodiment of the invention
Dispensing device is illustrated.Fig. 1 is the automatic casting for being equipped with molten metal presser unit 20 of an embodiment of the invention
The floor map of device 1.As shown in Figure 1, automatic pouring device 1 with the casting mold line L for carrying casting mold can be arranged in parallel
Track B on the mode that travels and be configured.
Fig. 2 is the front schematic view of automatic pouring device 1 shown in FIG. 1.As shown in Fig. 2, row trolley 4 is can travel
Mode be placed on setting track B on the ground, front and back trolley 6 is with can be mobile to the direction orthogonal with track B
Mode is placed on row trolley 4.Specifically, being set on the upper surface of row trolley 4 along the direction orthogonal with track B
It is equipped with track (not illustrating), front and back trolley 6 travels in orbit.Lifting device 8 is provided on front and back trolley 6.Lifting device 8
To the mobile tiling arrangement 3 of vertical direction, above-mentioned tiling arrangement 3 makes the casting ladle for stockpiling molten metal 2 fascinate.Thereby, it is possible to three-dimensionals
Move casting ladle 2 in ground.Moreover, tiling arrangement 3 makes casting ladle 2 fascinate, to the molten metal in casting mold A casting casting ladle 2.
Molten metal presser unit 20 is set on the row trolley 4 of automatic pouring device 1.On row trolley 4, melting
For metal presser unit 20 relative to casting mold A (1) of the automatic pouring device 1 from 2 casting molten metal of casting ladle is utilized, being set to can
The position of gas-pressurized, bulk material is supplied to the casting mold A (2) in a downstream side on casting mold line L.By like this in row platform
Molten metal presser unit 20 is set on vehicle 4, so as to easily pressurize in the casting device setting molten metal being arranged
Unit 20.In addition, the obstacle of the movement of casting unit 10 will not be become.
Fig. 3 is only to indicate the vertical view of molten metal presser unit 20 along the automatic pouring device 1 that casting mold line L is configured
Figure, Fig. 4 is the side schematic view from 20 side of molten metal presser unit of automatic pouring device 1.It pressurizes in molten metal
In unit 20, bracket 12 is set on row trolley 4.The top of bracket 12 is by be axial with the direction of casting mold line L-orthogonal
Beam is constituted.Molten metal presser unit front and rear part 14 by can to the direction of casting mold line L-orthogonal it is mobile in a manner of be configured at branch
On frame 12.Molten metal presser unit row portion 16 is configured at molten metal in a manner of it can move in parallel with casting mold line L and adds
It presses on unit front and rear part 14.Molten metal presser unit row portion 16 is provided with molten metal presser unit lifting unit 18.
For supplying gas-pressurized from molten metal presser unit 20 to casting mold A, the equipment of bulk material is supported in melting
Metal presser unit lifting unit 18, can dimensionally move.Molten metal presser unit 20 includes hopper 22, stockpiles powder
Body；Aperture 26 is tightly connected with the cast gate A1 for the casting mold A for being cast with molten metal, and gas-pressurized and bulk material are sent into and cast
In type A；And piping 44, it is connected from hopper 22 to aperture 26.Also, as shown in figure 5, molten metal presser unit 20 has
It is standby: measuring room 24, in the defined amount of amount for the bulk material that piping 44 makes to supply from hopper 22 to aperture 26；And first
Ball valve 32 and the second ball valve 34 are used as open and close valve.Match in addition, having and the second of gas-pressurized being connect and imported with aperture 26
Pipe 30 and the first piping 28 that gas-pressurized is imported to measuring room 24.First piping 28 is provided with by making gas-pressurized based on
The first open and close valve 36 that the supply of amount room 24 starts or stops, the second piping 30 are provided with for making gas-pressurized to aperture 26
Supply the second open and close valve 38 started or stopped and the flow rate regulating valve that the amount of the gas-pressurized supplied is adjusted
40.Moreover, aperture 26 is provided with pressure sensor 42, pressurization of the above-mentioned pressure sensor 42 to conveying from aperture 26 to casting mold A
The pressure of gas is measured.It is constituted using hopper 22, piping 44, measuring room 24 and aperture 26 to casting mold A and supplies pressurization gas
The pressurized equipment 46 of body and the bulk material of pressurization.In addition, the second piping 30 is made to be connected, lead into the feelings of gas-pressurized with aperture 26
Condition, other than the case where being directly connected to aperture 26, also include be connected to piping 44 between the second ball valve 34 and aperture 26 and
The case where connecting indirectly.
Also, it as shown in figure 4, having case pressing piece 48, is used to supply pressurization gas from molten metal presser unit 20
When body, bulk material, pressed in such a way that casting mold A is not deviated.Case pressing piece 48 has cylinder and connect with the front end of cylinder
Pressing plate (not illustrating), in the operation of molten metal presser unit 20, by using pressing plate from top press die-casting die A,
So as to steadily fix casting mold A.Since casting mold A will not be deviated, so being easy to keep that aperture 26 and cast gate A1's is airtight.This
Outside, the well known method other than cylinder also can be used to press pressing plate.
Row trolley 4, front and back trolley 6, lifting device 8, molten metal presser unit front and rear part 14, molten metal pressurization
Unit row portion 16, molten metal presser unit lifting unit 18 are moved using servo motor, can be moved to accurate position
It sets, it is advantageous to.But these mobile devices may be the well known method other than servo motor.
Next, being illustrated also referring to Fig. 6~Fig. 8 to the effect of the automatic pouring device 1 of above-mentioned composition.It is casting
On molded line L and show multiple casting mold A.The casting ladle 2 of casting unit 10 is filled with the molten metal from smelting furnace etc..Firstly, filling out
The casting ladle 2 of full molten metal utilizes row trolley 4 and front and back trolley 6, is moved to being poured on casting mold line L to casting mold A and melts
Position in the plane of metal.After having carried out once-cast, casting mold A identical for the position of cast gate A1 will not utilize cross
Row trolley 4 and the mobile casting ladle 2 of front and back trolley 6, can be poured cast gate A1.To the identical casting in the position of cast gate A1
In the case that type A is poured, after the casting mold on casting mold line L is pushed away case by case, start to be poured after the stipulated time.Also it deposits
The case where the stipulated time is 0 second.In addition, being examined in the case where the position change of cast gate A1 based on position sensor 50
The position of the cast gate A1 measured re-moves casting ladle 2 using row trolley 4 and front and back trolley 6 in casting molten metal part.
Even if the position of cast gate A1 does not change, in the nozzle deterioration for outpouring molten metal of casting ladle 2, the direction change of molten metal is outpoured
In the case where, also mobile row trolley 4 and front and back trolley 6 in a manner of being accurately poured to cast gate A1, correct into
The position of the casting ladle 2 of row casting.
So that casting ladle 2 is risen and is tilted using tiling arrangement 3 using lifting device 8, starts the cast gate A1 in empty casting mold A
Casting molten metal.Using Weight metering device (not shown), the amount for the molten metal being poured is measured, if confirmation is poured
Specified amount is infused, then casting terminates.In addition, can start to contract shortly before becoming specified amount to improve the precision for pouring fluence
The amount (reducing inclined angle slowly) of small casting terminates to be poured once becoming specified amount.Here, so-called specified amount
Molten metal refers to the molten metal of amount needed for casting the casting as the product of casting mold A, is the appearance in desired type chamber
Molten metal of the product plus the amount of the volume of shrink mark.The molten metal of specified amount can not also include allowance.Even if casting regulation
The molten metal of amount, a part of molten metal can also be retained in gate portion, and on the top of desired type chamber, residual is free
Between.
While being poured to empty casting mold A, in molten metal presser unit 20, to being cast with molten metal
Casting mold A (2) supplies gas-pressurized and bulk material.The position that casting mold A (2) are detected using sensor 50, is pressurizeed using molten metal
Unit front and rear part 14 and molten metal presser unit row portion 16 keep aperture 26 mobile to the surface of cast gate A1.In addition,
After having supplied a gas-pressurized and bulk material, do not need to utilize molten metal presser unit front and rear part 14 and molten metal
Position identical casting mold A mobile aperture 26 of the presser unit row portion 16 relative to cast gate A1.Identical to the position of cast gate A1
Casting mold A be poured in the case where, after the casting mold on casting mold line L is pushed out one case, start gas-pressurized after the stipulated time
With the supply of bulk material.There is also the stipulated time be 0 second the case where.In addition, making in the case where the position change of cast gate A1
Aperture 26 is again mobile to the surface of cast gate A1.In this case, in order to make upstream casting unit 10 casting ladle 2 position
With new cast gate A1 position alignment, row trolley 4 and front and back trolley 6 are mobile.Utilizing molten metal presser unit as a result,
20, before the position of cast gate A1 so far identical casting mold A supply gas-pressurized and bulk material, the position of molten metal presser unit 20
Set movement.But the position due to detecting cast gate using sensor 50, so aperture 26 can be made to be aligned rapidly and accurately
The position of cast gate A1.Even if the position of cast gate A1 is constant, the position for the casting ladle 2 being poured is corrected in mobile casting unit 10
In the case of, it may be based on the position of cast gate A1 detected by sensor 50, keep aperture 26 mobile to the surface of cast gate A1.
As shown in fig. 7, declining pressurized equipment 46, i.e. aperture 26 using molten metal presser unit lifting unit 18.If molten
Melt metal presser unit lifting unit 18 make aperture 26 decline power, such as servo motor torque reach defined size, then under
Drop terminates.That is, the pressing reaction force of aperture 26 and cast gate A1 become specified value.Therefore, aperture 26 and cast gate A1 is with appropriate
Intensity contact.Aperture 26 and cast gate A1 are tightly connected as a result, also, will not damage casting mold A, aperture 26.In addition it is also possible to simultaneously
The non-power for declining aperture 26 using molten metal presser unit lifting unit 18, but use the load cells such as load cell
Aperture 26 is measured by the power of die-casting die A, determines that the decline in aperture 26 terminates.In addition, case pressing piece 48 makes under pressing plate
Drop, is fixed casting mold A (2).
If aperture 26 forms in cast gate A1 and covers, casting mold A (2) are airtightly connected to cast gate A1, then open the second open and close valve
38, gas-pressurized is supplied out of second 30 to casting mold A (2) of piping via aperture 26.In addition, the first open and close valve 36 is opened, from the
One piping 28 imports gas-pressurized to measuring room 24, and the bulk material in measuring room 24 is supplied casting mold A (2) via aperture 26
It is interior.The molten metal in casting mold A (2) is pressed into desired type chamber using gas-pressurized and bulk material.
Here, the method for using pressurized equipment 46 shown in fig. 5 to carry out gas pressurized in casting mold A is illustrated.?
When aperture 26 is connected to casting mold A, the first ball valve 32, the second ball valve 34, the first open and close valve 36 and the second open and close valve 38, which become, to be closed
Closed state.If the decline in aperture 26 terminates, the second open and close valve 38 is opened, authorized pressure is become with the value of pressure sensor 42
Mode controls flow rate regulating valve 40, and supplies gas-pressurized into casting mold A from the second piping 30.So-called regulation pressure
Power refers to the pressure that molten metal indentation type is intracavitary.The pressurized state is kept into for the stipulated time.It is residual by being kept for the stipulated time
Stay air in the intracavitary top of type due to the gas permeability of the casting mold A of sand mold, can be from type endoluminal leak, type is intracavitary to be melted metal
It fills up.
Then, the method that bulk material is blown into casting mold A is illustrated.Firstly, bulk material measuring room 24 has stockpiled rule
Quantitative bulk material.If the decline in aperture 26 terminates, the second ball valve 34 and the first open and close valve 36 are opened, from the first piping 28
Convey gas-pressurized.By being blown into for the gas pressurized and bulk material, in gate portion, bulk material is piled up in molten metal
Decline becomes plug.
If the decline contacted with the bulk material of molten metal starts to solidify and stablize by the stipulated time, then close
Close the second ball valve 34, the first open and close valve 36 and the second open and close valve 38.Moreover, increase molten metal presser unit 20, such as Fig. 8
It is shown, separate aperture 26 from casting mold A.Meanwhile increase the pressing plate of case pressing piece 48.
In addition, opening the first ball valve 32 after closing the second ball valve 34, the bulk material in hopper 22 is imported into measuring room
24.By closing the first ball valve 32 after the stipulated time, to stockpile the bulk material of specified amount in measuring room 24.By from
Bulk material is imported measuring room 24 according to the regulation time by hopper 22, so that the bulk material to specified amount measures.In addition, can also
With the amount to the bulk material in measuring room 24, such as weight is measured, once becoming specified amount, just closes the first ball valve
32.The bulk material of so-called specified amount refers to by supplying bulk material to gate portion, to be pressed into desired type chamber
Molten metal can not be in the bulk material of the amount of gate portion adverse current.
If casting and the supply of gas-pressurized and bulk material terminate, multiple casting mold A on casting mold line L are pushed out one
Case.That is, as shown in fig. 6, be located at casting unit 10 before casting mold A (2) be transported to before molten metal presser unit 20,
The new empty casting mold A (1) of conveying.In casting unit 10, it is poured from casting ladle 2 to empty casting mold A (1).In molten metal
In presser unit 20, to casting mold A (2) the supply gas-pressurized and bulk material after being poured using casting unit 10.
In automatic pouring device 1, after the casting to casting mold A for being poured unit 10, melting gold is preferably utilized as early as possible
Belong to presser unit 20 and supplies gas-pressurized and bulk material.This is to start to solidify in the molten metal being cast in casting mold A
Before, molten metal is pressed into desired type chamber using gas-pressurized and bulk material.In the pressurization of molten metal presser unit 20
The supply of gas and bulk material than be poured unit 10 casting the time it takes it is long in the case where so that casting unit 10 to
The casting end time of casting mold A (1) is sent into gas-pressurized and bulk material knot to casting mold A (2) with molten metal presser unit 20
The time consistency of beam, also, multiple casting mold A on casting mold line L start the time for pushing away case also consistent mode are controlled.This
In, the case where being controlled in a uniform matter, also include due to device generation time deviation without unanimous circumstances, by
Start to estimate allowance without unanimous circumstances in for each unit 10,20, the work of casting mold line L.
As gas-pressurized used in automatic pouring device 1, air be it is representative, but be not limited to that air.
As bulk material used in automatic pouring device 1, for example, the heat-resisting of fire proofed wood bulk material, sand, steel ball etc. can be suitably used
The bulk material of property, but it is not limited to these.
As described above, due to after casting mold A injects molten metal, making aperture 26 and cast gate A1 be tightly connected at once, benefit
It is pressurizeed with gas-pressurized, bulk material is filled, so institute can be filled in molten metal before molten metal starts solidification
Desired type is intracavitary.
Molten metal is filled into type it is intracavitary after, be put to gate portion bulk material can become molten metal plug
Son.Thereby, it is possible to prevent molten metal from returning to gate portion etc..Therefore, because can be rapidly and reliably by molten metal
Filling is to type chamber, and bulk material can become the plug of molten metal, so the return of molten metal can be prevented.Therefore, it dismantles
Casting after casting mold will not be generated in the part for being equivalent to gate portion, gate part.
In addition, being formed as the casting mold after plug using bulk material from molten metal presser unit 20, i.e., filled from automatic casting
It sets 1 to carry out pushing away case, solidifies molten metal.That is, can make to next casting mold A in automatic pouring device 1 at once
Industry, it is high-efficient.
Also, due to being separated with casting unit 10, the molten metal after casting is filled out using molten metal presser unit 20
It fills in type chamber, so casting and the gas-pressurized of molten metal presser unit 20 and the supply energy of bulk material of casting unit 10
Enough while carrying out.That is, casting process can be made efficient.
Further, since pass through while carrying out the pressurization using gas-pressurized and the supply of bulk material, to utilize plus-pressure
Molten metal is filled with both the power for being blown into bulk material it is intracavitary to type, so can rapidly and reliably by molten metal
It fills intracavitary to type.In addition, if the supply using the pressurization of gas-pressurized than bulk material carries out in advance, due to that can prevent powder
The cooling of molten metal caused by body, and the solidification of cooling caused molten metal will not be generated, so can be quickly and easily
It is intracavitary that molten metal is filled in type.
In automatic pouring device 1, relative to the casting mold A (1) of 2 casting molten metal of casting ladle from casting unit 10, melt
Melt metal presser unit 20 be set on casting mold line L can the casting mold A (2) to a downstream side supply gas-pressurized, powder
The position of body.Thus, it is easy to add molten metal presser unit in the casting unit being set, it transform as with molten metal
The automatic pouring device of pressurization function.In addition, since molten metal presser unit 20 is to adjacent with the casting mold A (1) that is cast
Casting mold A (2) supplies gas-pressurized and bulk material, so unit 10 is poured after being poured to casting mold A (2), it can be at once
Supply gas-pressurized and bulk material.It is easy to before the molten metal in casting mold A (2) starts solidification as a result, is allowed to filling and extremely wishes
The type chamber of prestige.That is, also can reduce the pressure of gas-pressurized, the specified amount of the bulk material of supply is reduced.
In automatic pouring device 1, molten metal presser unit 20 is supported on the row trolley 4 of casting unit 10.Therefore,
The position change of the cast gate A1 of casting mold A the case where or in the case where the deterioration of the nozzle of casting ladle 2, first of all for making casting ladle 2
It is directed at cast gate A1, to utilize row trolley 4 and the mobile casting unit 10 of front and back trolley 6.Next, making in order to as needed
Aperture 26 is aligned with cast gate A1, to be moved the molten metal presser unit front and rear part 14 of molten metal presser unit 20 and be melted
Melt metal presser unit row portion 16.In this case, it is kept at a distance with aperture 26 according to casting mold-case due to casting ladle 2, so
It is able to suppress the moving distance in aperture 26.Therefore, the movement of molten metal presser unit 20 can be carried out rapidly and reliably,
And it can continuously run.In addition, molten metal presser unit 20 also can be set other than the row trolley 4 of casting unit 10
Position, also can be set in the bracket that separates of casting unit 10.
Although being omitted in explanation before, tiling arrangement 3, row trolley 4, front and back trolley 6, lifting dress
Set 8, molten metal presser unit front and rear part 14, molten metal presser unit row portion 16, molten metal presser unit lifting unit
18, case pressing piece 48, the first ball valve 32, the second ball valve 34, the first open and close valve 36, the second open and close valve 38, flow rate regulating valve 40 etc.
Operation can also automatically or according to user input, by control device (not illustrating) carry out.
In addition, in explanation before, mobile aperture 26 is to utilize molten metal presser unit front and rear part 14 and melting gold
Belong to presser unit row portion 16 to be moved, but from the second ball valve 34, can also make the piping 44 in downstream side that there is flexibility,
Mobile aperture 26.In this case, if moving aperture 26 significantly using the flexibility of piping 44, it should be noted that piping 44
Bending can become larger, and the circulation of bulk material can be deteriorated.Even if making piping 44 that there is flexibility as a result, add it is also preferred that having molten metal
Press unit front and rear part 14 and molten metal presser unit row portion 16.
In addition, the invention is not limited to specific preferred embodiment, the skill documented by the scope of the claims
In the range of art thought, those skilled in the art can be realized the application of multiplicity.
Concentrating below indicates main appended drawing reference used in this specification and attached drawing.
Description of symbols:
A ... casting mold；A1 ... cast gate；B ... track；L ... casting mold line；1 ... automatic pouring device；2 ... casting ladles；3 ... fascinate dress
It sets；4 ... row trolleys；6 ... front and back trolleys；8 ... lifting devices；10 ... casting units；12 ... brackets；The pressurization of 14 ... molten metals
Unit front and rear part；16 ... molten metal presser unit row portions；18 ... molten metal presser unit lifting units；20 ... molten metals
Presser unit；22 ... hoppers；24 ... measuring rooms；26 ... apertures；28 ... first pipings；30 ... second pipings；32 ... first balls
Valve；34 ... second ball valves；36 ... first open and close valves；38 ... second open and close valves；40 ... flow rate regulating valves；42 ... pressure sensors；
44 ... pipings；46 ... pressurized equipments；48 ... casees pressing pieces；50 ... position sensors.
Claims (10)
1. a kind of automatic pouring device with pressurization function, wherein
Have:
It is poured unit, there is the casting ladle to casting-up molten metal, and can move along the casting mold line for carrying multiple casting molds
It is dynamic；And
Molten metal presser unit is supported in the casting unit, is filled with molten metal to by the casting unit
Casting mold supplies gas-pressurized and bulk material,
The molten metal presser unit has: hopper stockpiles the bulk material；Aperture, it is golden with the melting is filled with
The cast gate of the casting mold of category is tightly connected, and the gas-pressurized and bulk material are sent into casting mold；Measuring room makes from the hopper
The amount of the bulk material supplied to the aperture is defined amount；The piping of gas-pressurized is imported to the measuring room；With the hole
Mouth is connected, lead into the piping of the gas-pressurized；And the case pressing being fixed in a manner of deviating the casting mold not
Part,
The molten metal presser unit is using the case pressing piece to being poured in the multiple casting mold with the casting unit
The adjacent casting mold of the casting mold of molten metal is fixed and supplies gas-pressurized and bulk material to the casting mold.
2. the automatic pouring device according to claim 1 with pressurization function, wherein
The molten metal presser unit can be in the direction parallel and rectangular with the casting mold line for carrying the multiple casting mold
The mobile aperture.
3. the automatic pouring device according to claim 2 with pressurization function, wherein
Have the position sensor of the position for the cast gate for detecting the casting mold, keeps the aperture mobile to the position of the cast gate.
4. the automatic pouring device according to claim 1 with pressurization function, wherein
The casting unit has can be in the mobile row trolley in the direction parallel with the casting mold line and can be in the cross
On row trolley before and after the direction orthogonal with the casting mold line is mobile trolley,
The molten metal presser unit is supported on the row trolley.
5. the automatic pouring device according to any one of claims 1 to 4 with pressurization function, wherein
The bulk material is that dring silicon is husky.
6. a kind of automatic pouring method with pressurization function,
From the casting ladle moved along the casting mold line for carrying multiple casting molds to casting-up molten metal, from molten metal presser unit
The bulk material of gas-pressurized and specified amount is supplied to the casting mold for being filled with molten metal, the molten metal presser unit has:
Hopper stockpiles the bulk material；Aperture is tightly connected with the cast gate for the casting mold for being injected with the molten metal, will be described
Gas-pressurized and bulk material are sent into the casting mold；Measuring room makes the bulk material supplied from the hopper to the aperture
Amount is defined amount；First piping imports gas-pressurized to the measuring room；Second piping, connect with the aperture, leads
Enter the gas-pressurized；And the case pressing piece being fixed in a manner of deviating the casting mold not, the molten metal add
Pressure unit moves together with the casting ladle along the casting mold line,
In the automatic pouring method with pressurization function, comprising:
Mobile process, the mobile casting ladle, so as to the position of the cast gate of the first casting mold on the casting mold line for carrying multiple casting molds
Molten metal is perfused；
It is poured process, from the casting ladle to the first casting-up molten metal；
Process is connected, so that the aperture and the cast gate for the second casting mold for being cast with molten metal is tightly connected, second casting mold
It is the casting mold adjacent with first casting mold；
Fixed step is fixed in the way of deviating second casting mold not by the case pressing piece；
It is sent into process, gas-pressurized is sent into second casting mold from second piping via the aperture；
Measurement process is measured the bulk material for being accumulated in the hopper for defined amount by the measuring room；And；
The process for being sent into bulk material is piped to the measuring room from first and supplies gas-pressurized, via the aperture by the meter
The bulk material of amount is sent into second casting mold.
7. the automatic pouring method according to claim 6 with pressurization function, wherein
It is also equipped with:
Process is detected, is detected by position of the position sensor to the cast gate of second casting mold；And
Mobile process, the mobile aperture in the position based on the detection.
8. the automatic pouring method according to claim 6 with pressurization function, wherein
With terminate to the first casting-up molten metal time and terminate to second casting mold be sent into gas-pressurized and
The time consistency of bulk material, also, multiple casting molds on the casting mold line start the time for being pushed away case also consistent mode carry out
Control.
9. the automatic pouring method according to claim 6 with pressurization function, wherein
It is carried out in the case where the position change from the cast gate in second casting mold in the position of the cast gate in first casting mold
The mobile process of the mobile casting ladle, enables to be poured to the cast gate of first casting mold, then, pour with described
It wraps in the molten metal presser unit moved together, in a manner of making the cast gate in the aperture and second casting mold be tightly connected
The mobile aperture.
10. with the automatic pouring method of pressurization function according to any one of claim 6~9, wherein
The bulk material is that dring silicon is husky.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/081199 WO2016084154A1 (en) | 2014-11-26 | 2014-11-26 | Automatic molten metal pouring device with pressurizing function, and automatic molten metal pouring method with pressurizing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107000048A CN107000048A (en) | 2017-08-01 |
| CN107000048B true CN107000048B (en) | 2019-02-22 |
Family
ID=56073778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480083680.6A Active CN107000048B (en) | 2014-11-26 | 2014-11-26 | Automatic pouring device and automatic pouring method with pressurization function |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20170326636A1 (en) |
| EP (1) | EP3225332B1 (en) |
| JP (1) | JP6324532B2 (en) |
| KR (1) | KR20170091095A (en) |
| CN (1) | CN107000048B (en) |
| MX (1) | MX2017006821A (en) |
| WO (1) | WO2016084154A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6822414B2 (en) * | 2015-11-04 | 2021-01-27 | 日立金属株式会社 | Casting equipment and casting method |
| CN108326257B (en) * | 2018-01-19 | 2019-08-27 | 湖北华力科技有限公司 | A kind of auto parts and components casting workbench and its application method |
| CN111215611B (en) * | 2020-02-21 | 2021-06-15 | 太原科技大学 | Automatic pouring system for lost foam casting |
| WO2022168311A1 (en) * | 2021-02-08 | 2022-08-11 | Ｔｐｒ株式会社 | Casting system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811187A (en) * | 2009-06-16 | 2010-08-25 | 新东工业株式会社 | To the method for automatic pouring machine supplying melting metal with and equipment |
| CN102387879A (en) * | 2009-04-02 | 2012-03-21 | 新东工业株式会社 | Automatic pouring method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2857415B2 (en) * | 1989-05-16 | 1999-02-17 | マツダ株式会社 | Pressure casting method |
| JP4150764B2 (en) * | 2005-09-15 | 2008-09-17 | 政人 五家 | Casting method |
| JP4888796B2 (en) * | 2009-05-22 | 2012-02-29 | 有限会社ファンドリーテック・コンサルティング | Casting method |
| JP2011020176A (en) * | 2009-06-16 | 2011-02-03 | Sintokogio Ltd | Automatic pouring method and facility therefor |
| JP5414063B2 (en) * | 2010-03-29 | 2014-02-12 | 新東工業株式会社 | Casting method, sand mold, and casting apparatus. |
| WO2014077021A1 (en) * | 2012-11-15 | 2014-05-22 | 新東工業株式会社 | Test piece sampling method, test piece data management method, and test piece model |
| JP2015000404A (en) * | 2013-06-13 | 2015-01-05 | 藤和電気株式会社 | Molten metal filling device and method |
-
2014
- 2014-11-26 KR KR1020177014289A patent/KR20170091095A/en not_active Application Discontinuation
- 2014-11-26 EP EP14906970.0A patent/EP3225332B1/en active Active
- 2014-11-26 CN CN201480083680.6A patent/CN107000048B/en active Active
- 2014-11-26 MX MX2017006821A patent/MX2017006821A/en unknown
- 2014-11-26 WO PCT/JP2014/081199 patent/WO2016084154A1/en active Application Filing
- 2014-11-26 US US15/527,183 patent/US20170326636A1/en not_active Abandoned
- 2014-11-26 JP JP2016561133A patent/JP6324532B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102387879A (en) * | 2009-04-02 | 2012-03-21 | 新东工业株式会社 | Automatic pouring method |
| CN101811187A (en) * | 2009-06-16 | 2010-08-25 | 新东工业株式会社 | To the method for automatic pouring machine supplying melting metal with and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170326636A1 (en) | 2017-11-16 |
| CN107000048A (en) | 2017-08-01 |
| JPWO2016084154A1 (en) | 2017-05-25 |
| EP3225332A1 (en) | 2017-10-04 |
| WO2016084154A1 (en) | 2016-06-02 |
| JP6324532B2 (en) | 2018-05-16 |
| EP3225332B1 (en) | 2020-01-01 |
| EP3225332A4 (en) | 2018-05-23 |
| KR20170091095A (en) | 2017-08-08 |
| MX2017006821A (en) | 2017-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107000048B (en) | Automatic pouring device and automatic pouring method with pressurization function | |
| US10537937B2 (en) | Pouring machine and method | |
| JP5586115B2 (en) | Method and equipment for supplying molten metal to automatic pouring machine | |
| KR102345430B1 (en) | The management method of the molding data of the mold and the molten metal state data of a casting facility and a casting facility in a casting facility | |
| CN107107181B (en) | Low-pressure casting device and low-pressure casting method | |
| JP2015000404A (en) | Molten metal filling device and method | |
| CN101296769A (en) | Diecasting process and diecasting device | |
| JP2011131265A (en) | Vacuum die casting apparatus and vacuum die casting method | |
| JP2008511442A5 (en) | ||
| CN203495184U (en) | Pressure regulating cast device for thin section casting | |
| JP2020006395A (en) | Steel casting production system | |
| KR102585828B1 (en) | Casting device and casting method | |
| US6698494B1 (en) | Casting method and apparatus | |
| JP2012106277A (en) | Low-pressure casting apparatus and low-pressure casting method | |
| WO2010078201A1 (en) | Low-pressure sand casting of aluminum alloy cylinder engine parts | |
| KR100558313B1 (en) | The cast-iron feed device | |
| CN105033206A (en) | Arrangement related to equipment for continuous or semi-continuous casting of metal | |
| JP3812820B2 (en) | Die casting machine and die casting method | |
| JP2003311389A (en) | Method for casting metal and casting apparatus used therefor | |
| JPH11156529A (en) | Differential pressure casting method and molten metal holding method therefor as well as differential casting device | |
| JP5730130B2 (en) | Die casting machine release agent supply device | |
| JP2023031902A (en) | Injection and filling method of die cast machine | |
| JP2022191650A (en) | Molten metal supply device of die-casting machine and casting method | |
| JP3226179B2 (en) | Casting mold | |
| JPH04309448A (en) | Die casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |