CN113084118A - High-efficient die-casting system of aluminum alloy - Google Patents
High-efficient die-casting system of aluminum alloy Download PDFInfo
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- CN113084118A CN113084118A CN202110253518.6A CN202110253518A CN113084118A CN 113084118 A CN113084118 A CN 113084118A CN 202110253518 A CN202110253518 A CN 202110253518A CN 113084118 A CN113084118 A CN 113084118A
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- 238000004512 die casting Methods 0.000 title claims abstract description 54
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 243
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 141
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 141
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims description 45
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 description 34
- 230000008018 melting Effects 0.000 description 34
- 239000000463 material Substances 0.000 description 18
- 239000007921 spray Substances 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000006082 mold release agent Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/02—Hot chamber machines, i.e. with heated press chamber in which metal is melted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2227—Die seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2272—Sprue channels
- B22D17/2281—Sprue channels closure devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention provides an aluminum alloy efficient die-casting system, which comprises a die-casting forming mechanism for cooling and forming aluminum liquid; the die-casting forming mechanism comprises a forming device for forming the aluminum liquid and a conveying device for conveying the aluminum liquid to the forming device; the forming device comprises a forming die for accommodating and forming the aluminum liquid; the forming die comprises a first forming part and a second forming part matched with the first forming part; the first molding part comprises a first mold base for accommodating aluminum liquid and a sealing device for sealing the first mold base. The invention ensures that the forming die and the molten aluminum conveying channel are always kept in a gas-free state through the matching of the molten aluminum conveying device and the forming device, improves the strength of die castings and has higher economic benefit.
Description
Technical Field
The invention relates to the technical field of aluminum alloy, in particular to an efficient aluminum alloy die-casting system.
Background
The aluminum alloy die-casting products are mainly used in the industries of electronics, automobiles, motors, household appliances, communications and the like, and high-quality aluminum alloy products with high performance, high precision and high toughness are also used in the industries with higher requirements such as large airplanes, ships and the like. The main application is also in the parts of some instruments.
In the die casting process in the prior art, air is usually contained in a die casting die and a conveying channel for conveying molten aluminum, and after die casting is finished, the air is contained in a die casting piece, so that heat treatment or welding cannot be carried out, and gas in the die casting piece expands under the action of heat, so that internal micro defects and surface peeling are caused.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide an efficient aluminum alloy die-casting system, which aims to solve the problem that air is usually contained in a die-casting die and a conveying channel for conveying molten aluminum in the background art, so that air is contained in a die-cast part, and the die-cast part cannot be subjected to heat treatment or welding.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aluminum alloy high-efficiency die-casting system comprises a die-casting forming mechanism for cooling and forming aluminum liquid; the die-casting forming mechanism comprises a forming device for forming the aluminum liquid and a conveying device for conveying the aluminum liquid to the forming device; the forming device comprises a forming die for accommodating and forming the aluminum liquid; the forming die comprises a first forming part and a second forming part matched with the first forming part; the first molding part comprises a first mold base for accommodating aluminum liquid and a sealing device for sealing the first mold base; an extension part is formed on one side surface of the first die holder, a molding cavity for molding aluminum liquid is formed by the first die holder and the extension part, and the molding cavity is provided with a first input port for the inflow of the aluminum liquid; the sealing device comprises a sealing part and an elastic supporting component for elastically supporting the sealing part; the four edges of the closed part are respectively connected in the forming cavity in a sliding manner; the second forming part comprises a second die holder, a first clamping groove clamped with the extending part is formed in one side face of the second die holder, and a second clamping groove clamped with the sealing part is formed in the first clamping groove; a first liquid inlet for inputting aluminum liquid is formed at one end of the second die holder, a second liquid inlet for inputting aluminum liquid is formed at the other end of the second die holder, the first liquid inlet and the second liquid inlet are respectively communicated with the second clamping groove, and the conveying device comprises a first conveying device for inputting aluminum liquid to the first liquid inlet and a second conveying device for inputting aluminum liquid to the second liquid inlet; the first conveying device comprises a first upper conveying part and a first lower conveying part for conveying the aluminum liquid, the first upper conveying part comprises a first circulation part and a first heating element, the first circulation part is provided with a first circulation hole into which the aluminum liquid flows, and the first heating element is sleeved on the peripheral surface of the first circulation part; the first lower conveying part comprises a first lower accommodating part and a first lower conveying part, the first lower accommodating part is provided with a first lower accommodating cavity for accommodating aluminum liquid, a third liquid inlet through which the aluminum liquid flows is formed at the upper end of the first lower accommodating cavity, a first liquid outlet through which the aluminum liquid flows into the second die holder is formed at one side of the first lower accommodating part, the width of the first lower accommodating cavity is gradually narrowed towards the direction of the first liquid outlet, the width of the first liquid outlet is equal to the width of the first liquid inlet, the height of the first liquid outlet is equal to the height of the first liquid inlet, the first flow through hole is communicated with the first lower accommodating cavity through the third liquid inlet, the first lower conveying part comprises a first lower pushing part which is connected into the first lower accommodating cavity in a sliding manner towards the direction of the second die holder, the first lower pushing part is attached to the inner wall of the first lower accommodating part, and the shape of the first lower pushing part is equal to the shape of the first lower accommodating cavity The shapes are matched; the second conveying device comprises a second upper conveying part and a second lower conveying part for conveying the aluminum liquid, the second upper conveying part comprises a second circulation part and a second heating element, the second circulation part is provided with a second circulation hole into which the aluminum liquid flows, and the second heating element is sleeved on the peripheral surface of the second circulation part; the second lower conveying part comprises a second lower accommodating part and a second lower conveying part, the second lower accommodating part is provided with a second lower accommodating cavity for accommodating aluminum liquid, a fourth liquid inlet for the aluminum liquid to flow into is formed in the upper end of the second lower accommodating cavity, a second liquid outlet for the aluminum liquid to flow into the second die holder is formed in one side of the second lower accommodating part, the width of the second lower accommodating cavity gradually narrows towards the direction of the second liquid outlet, the width of the second liquid outlet is equal to the width of the second liquid inlet, the height of the second liquid outlet is equal to the height of the second liquid inlet, the second flow through hole is communicated with the second lower accommodating cavity through the fourth liquid inlet, the second lower conveying part comprises a second lower liquid pushing part, the second lower liquid pushing part is connected into the second lower accommodating cavity in a sliding manner towards the direction of the second die holder, the second lower liquid pushing part is attached to the inner wall of the second lower accommodating cavity, and the shape of the second lower liquid pushing part is in fit with the shape of the second lower accommodating cavity The shapes are matched.
Further, the first lower conveying part further comprises a first movement driving device for driving the first lower pushing liquid part to move, and the second lower conveying part further comprises a second movement driving device for driving the second lower pushing liquid part to move.
Further, the elastic supporting component comprises a supporting seat, a guide post and a spring; the other side surface of the first die holder is provided with a first opening for a spring to pass through; the supporting seat forms a first accommodating groove for accommodating the guide post and the spring; the guide column is connected in the first accommodating groove, the spring is sleeved on the outer circumferential surface of the guide column, one end of the spring abuts against the inner wall of the first accommodating groove, and the other end of the spring penetrates through the first opening to be connected to one end of the sealing part; the axis of the guide post and the axis of the first opening are arranged in a collinear manner.
Further, the forming device also comprises an auxiliary device for assisting the forming of the forming die.
Further, the auxiliary device comprises a magnetic part and a connecting part adsorbed by the magnetic part; one end of the guide post penetrates through the supporting seat and is connected with the connecting portion, and the other end of the guide post penetrates through the first opening and is connected with the closed portion.
Further, the magnetic part comprises a first adsorption part for adsorbing one side of the connecting part and a second adsorption part for adsorbing the other side of the connecting part.
Furthermore, the molding device also comprises a first moving mechanism for driving the first die holder to move towards the second die holder.
Further, the first moving mechanism comprises a first bearing part, a second bearing part, a first guide rail, a second guide rail, a third moving driving device and a fourth moving driving device; the first die holder is arranged between the first bearing part and the second bearing part, the first bearing part is connected to the first guide rail in a sliding mode, the second bearing part is connected to the second guide rail in a sliding mode, the output end of the third mobile driving device is connected with the first bearing part, and the output end of the fourth mobile driving device is connected with the second bearing part.
Further, the die-casting forming mechanism also comprises a spraying device for spraying a release agent on the forming device.
Further, the spray device includes a first spray portion that sprays the release agent to the first die holder and the closing portion, and a second spray portion that sprays the release agent to the second die holder.
Further, the first spray section includes a plurality of first spray nozzles that output a release agent.
Further, the closed part forms a first projection area on the plane where the first die holder is located; the projections of the first spraying nozzles on the plane where the first die holder is located are all located in the first projection area.
Further, the second spray section includes a plurality of second spray nozzles that output a release agent.
Further, the second clamping groove forms a second projection area on the plane where the second die holder is located; and the projections of the second spraying nozzles on the plane where the second die holder is located are all located in the second projection area.
Further, the spraying device also comprises a first telescopic driving device for driving the first spraying part and the second spraying part to stretch.
Further, the first telescopic driving device comprises a connecting plate and a telescopic cylinder; the first spraying part is connected to one end of the connecting plate, the second spraying part is connected to the other end of the connecting plate, and the output end of the telescopic cylinder is connected with the connecting plate.
Furthermore, the spraying device also comprises a second telescopic driving device for driving the sealing part to stretch, and the output end of the second telescopic driving device is connected with the connecting part.
Further, the die-casting forming mechanism further comprises a grabbing device for grabbing the formed materials.
Further, the grabbing device comprises a grabbing portion for grabbing the formed materials.
Further, the grabbing part comprises a first grabbing plate, a second grabbing plate and an opening and closing driving device for driving the first grabbing plate and the second grabbing plate to open and close.
Furthermore, the gripping device also comprises a third telescopic driving device, a first rotating driving device, a first lifting driving device and a first rotating driving device; the output end and the grabbing part of the third telescopic driving device are connected together, the output end of the first rotary driving device is connected with the first telescopic driving device, the output end of the first lifting driving device is connected with the first rotary driving device, and the output end of the first rotary driving device is connected with the first lifting driving device.
Further, the die-casting forming mechanism also comprises an aluminum ingot melting device for melting the aluminum ingot.
Further, the aluminum ingot melting device comprises a first aluminum ingot melting device for inputting the aluminum liquid into the first lower accommodating cavity and a second aluminum ingot melting device for inputting the aluminum liquid into the second lower accommodating cavity.
Further, the first aluminum ingot melting apparatus includes a first melting furnace main body, and a third heating element that heats an aluminum ingot; a third accommodating cavity for accommodating aluminum liquid is formed in the first melting furnace main body, and a first feeding hole for inputting aluminum ingots is formed in the upper portion of the first melting furnace main body.
Further, a first discharge hole for outputting aluminum liquid is formed at the bottom end of the first melting furnace main body, and the third accommodating cavity is communicated with the first lower accommodating cavity through the first discharge hole and the third liquid inlet.
Further, the second aluminum ingot melting apparatus includes a second melting furnace main body, and a fourth heating element that heats the aluminum ingot; a fourth accommodating cavity for accommodating aluminum liquid is formed in the second melting furnace main body, and a second feeding hole for inputting aluminum ingots is formed in the upper portion of the second melting furnace main body.
Further, a second discharge port for outputting aluminum liquid is formed at the bottom end of the second melting furnace main body, and the fourth accommodating cavity is communicated with the second lower accommodating cavity through the second discharge port and a fourth liquid inlet.
After adopting the structure, the high-efficiency die-casting system for the aluminum alloy, which is disclosed by the invention, has the following beneficial effects that:
the first die holder is closed towards the second die holder, the thickness of the extending part of the sealing part extending out of the sealing part is equal to the depth of the second clamping groove, when the first die holder is closed towards the second die holder, the sealing part is clamped in the second clamping groove, the extending part is clamped in the first clamping groove, so that the first die holder and the second die holder are completely closed, the initial position of the first lower liquid pushing part is positioned at the right side of the first lower accommodating cavity and seals the third liquid inlet and the first liquid outlet, the initial position of the second lower liquid pushing part is positioned at the left side of the second lower accommodating cavity and seals the fourth liquid inlet and the second liquid outlet, so that no gas exists in the forming die and the aluminum liquid conveying device, and aluminum liquid is respectively input into the third liquid inlet and the fourth liquid inlet, at the moment, flows into and is positioned above the first lower liquid pushing part through the first flow hole of the first liquid inlet and flows into and is positioned above the second lower liquid pushing part through the second flow hole of the second flow part, the first heating element continuously heats the first circulation part to prevent the aluminum liquid in the first circulation part from solidifying, the second heating element continuously heats the second circulation part to prevent the aluminum liquid in the second circulation part from solidifying, the first pushing liquid part moves leftwards and the second pushing liquid part moves rightwards to enable the aluminum liquid to enter the first lower accommodating cavity and the second lower accommodating cavity, when the first lower accommodating cavity and the second lower accommodating cavity are respectively filled with half of the volume of the aluminum liquid required by the forming die, the first pushing liquid part is driven to output the aluminum liquid in the first lower accommodating cavity from the first liquid outlet, the second pushing liquid part is driven to output the aluminum liquid in the second lower accommodating cavity from the second liquid outlet, the aluminum liquid at two ends simultaneously generates impact force on the closed part to enable the closed part to move inwards the forming cavity until the first pushing liquid part closes the first liquid outlet and the third liquid inlet, and the second pushing liquid outlet and the fourth liquid inlet are closed by the second pushing liquid part, completely filling aluminum liquid between the first die holder and the second die holder, standing and cooling to form a required material, opening the first die holder, unloading the material, returning the closed part by the elasticity of the elastic support part, and performing the next die-casting operation; the invention ensures that the forming die and the molten aluminum conveying channel are always kept in a gas-free state through the matching of the molten aluminum conveying device and the forming device, improves the strength of die castings and has higher economic benefit.
Drawings
FIG. 1 is a schematic perspective view of an efficient aluminum alloy die-casting system according to the present invention;
FIG. 2 is a schematic view of a connection structure of a second telescopic driving device, an auxiliary device and a first forming portion according to the present invention;
FIG. 3 is a schematic structural view of an aluminum ingot melting apparatus, a conveying apparatus and a second forming section according to the present invention;
FIG. 4 is a schematic top view of the spraying apparatus of the present invention.
In the figure: 1-an aluminum ingot melting device, 2-a forming device, 3-a conveying device, 4-a gripping device, 5-a spraying device, 21-a forming mold, 22-a first forming part, 23-a second forming part, 24-a first mold base, 25-a sealing device, 241-an extending part, 242-a forming cavity, 251-a sealing part, 252-an elastic supporting part, 26-a second mold base, 261-a first clamping groove, 262-a second clamping groove, 263-a first liquid inlet, 31-a first conveying device, 32-a second conveying device, 311-a first upper conveying part, 312-a first lower conveying part, 321-a second upper conveying part, 322-a second lower conveying part, 3221-a second lower accommodating part, 3222-a second lower conveying part, 2521-a supporting seat, 2522-a guide column, 2523-a spring, 243-a first opening, 27-an auxiliary device, 271-a magnetic part, 272-a connecting part, 28-a first moving mechanism, 51-a first spraying part, 52-a second spraying part, 511-a first spraying nozzle, 521-a second spraying nozzle, 53-a first telescopic driving device, 54-a second telescopic driving device, 41-a grabbing part, 411-a first grabbing plate, 412-a second grabbing plate, 413-an opening and closing driving device, 42-a third telescopic driving device, 43-a first rotating driving device, 44-a first lifting driving device, 45-a first rotating driving device, 11-a first aluminum ingot melting device and 12-a second aluminum ingot melting device.
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
As shown in FIGS. 1 to 4, the efficient aluminum alloy die-casting system comprises a die-casting forming mechanism for cooling and forming aluminum liquid; the die-casting forming mechanism comprises a forming device 2 for forming the aluminum liquid and a conveying device 3 for conveying the aluminum liquid to the forming device 2; the molding device 2 comprises a molding die 21 for accommodating and molding aluminum liquid; the molding die 21 includes a first molding portion 22, and a second molding portion 23 that cooperates with the first molding portion 22; the first molding part 22 comprises a first mold base 24 for accommodating aluminum liquid and a sealing device 25 for sealing the first mold base 24; an extension part 241 is formed on one side surface of the first die holder 24, the first die holder 24 and the extension part 241 form a forming cavity 242 for forming aluminum liquid, and the forming cavity 242 is provided with a first input port for the inflow of the aluminum liquid; the closing means 25 includes a closing portion 251, and an elastic supporting member 252 elastically supporting the closing portion 251; the four edges of the sealing part 251 are respectively connected in the molding cavity 242 in a sliding way; the second molding part 23 comprises a second mold base 26, a first clamping groove 261 clamped with the extension part 241 is formed on one side surface of the second mold base 26, and a second clamping groove 262 clamped with the sealing part 251 is formed on the first clamping groove 261; a first liquid inlet 263 for inputting aluminum liquid is formed at one end of the second die holder 26, a second liquid inlet for inputting aluminum liquid is formed at the other end of the second die holder 26, the first liquid inlet 263 and the second liquid inlet are respectively communicated with the second clamping groove 262, and the conveying device 3 comprises a first conveying device 31 for inputting aluminum liquid to the first liquid inlet 263 and a second conveying device 32 for inputting aluminum liquid to the second liquid inlet; the first transfer device 31 includes a first upper transfer portion 311 and a first lower transfer portion 312 for transferring the aluminum liquid, the first upper transfer portion 311 includes a first flow-through portion having a first flow-through hole into which the aluminum liquid flows, and a first heating element sleeved on an outer circumferential surface of the first flow-through portion; the first lower transmission part 312 comprises a first lower accommodating part and a first lower conveying part, the first lower accommodating part is provided with a first lower accommodating cavity for accommodating aluminum liquid, a third liquid inlet for allowing the aluminum liquid to flow into is formed at the upper end of the first lower accommodating cavity, a first liquid outlet for allowing the aluminum liquid to flow into the second die holder 26 is formed at one side of the first lower accommodating part, the width of the first lower accommodating cavity is gradually narrowed towards the first liquid outlet, the width of the first liquid outlet is equal to the width of the first liquid inlet 263, the height of the first liquid outlet is equal to the height of the first liquid inlet 263, the first flow through hole is communicated with the first lower accommodating cavity through the third liquid inlet, the first lower conveying part comprises a first lower liquid pushing part, the first lower liquid pushing part is slidably connected into the first lower accommodating cavity towards the direction of the second die holder 26, the first lower liquid pushing part is attached to the inner wall of the first lower accommodating part, and the shape of the first lower liquid pushing part is matched with; the second transfer device 32 includes a second upper transfer portion 321 and a second lower transfer portion 322 for transferring the aluminum liquid, the second upper transfer portion 321 includes a second circulation portion having a second circulation hole into which the aluminum liquid flows, and a second heating element sleeved on an outer circumferential surface of the second circulation portion; the second lower transmitting portion 322 includes a second lower accommodating portion 3221 and a second lower conveying portion 3222, the second lower accommodating portion 3221 has a second lower accommodating cavity for accommodating aluminum liquid, a fourth liquid inlet into which the aluminum liquid flows is formed at an upper end of the second lower accommodating cavity, a second liquid outlet from which the aluminum liquid flows into the second die holder 26 is formed at one side of the second lower accommodating portion 3221, a width of the second lower accommodating cavity gradually narrows toward the second liquid outlet, a width of the second liquid outlet is equal to a width of the second liquid inlet, a height of the second liquid outlet is equal to a height of the second liquid inlet, the second flow through hole is communicated with the second lower accommodating cavity through the fourth liquid inlet, the second lower conveying portion 3222 includes a second lower pushing portion, the second pushing portion is slidably connected into the second lower accommodating cavity toward the second die holder 26, the second pushing portion is attached to an inner wall of the second lower accommodating portion 3221, and a shape of the second pushing portion matches a shape of the second lower accommodating cavity.
Thus, the first die holder 24 is closed towards the second die holder 26, the thickness of the sealing part 251 extending out of the extending part 241 is equal to the depth of the second clamping groove 262, so that in the process that the first die holder 24 is closed towards the second die holder 26, the sealing part 251 is clamped in the second clamping groove 262, the extending part 241 is clamped in the first clamping groove 261, so that the first die holder 24 and the second die holder 26 are completely closed, the initial position of the first lower liquid pushing part is positioned at the right side of the first lower accommodating cavity and seals the third liquid inlet and the first liquid outlet, the initial position of the second lower liquid pushing part is positioned at the left side of the second lower accommodating cavity and seals the fourth liquid inlet and the second liquid outlet, so that no gas exists in the forming die 21 and the conveying device 3, and meanwhile, the molten aluminum liquid is respectively input into the third liquid inlet and the fourth liquid inlet, at this time, the molten aluminum flows into and is positioned above the first lower liquid pushing part through the first flow through hole of the first flow part and flows into and is positioned above the second liquid pushing part, the first heating element continuously heats the first circulation part to prevent the aluminum liquid in the first circulation part from solidifying, the second heating element continuously heats the second circulation part to prevent the aluminum liquid in the second circulation part from solidifying, the first pushing liquid part moves leftwards and the second pushing liquid part moves rightwards to enable the aluminum liquid to enter the first lower accommodating cavity and the second lower accommodating cavity, when the first lower accommodating cavity and the second lower accommodating cavity are respectively filled with half of the volume of the aluminum liquid required by the forming die 21, the first pushing liquid part is driven to output the aluminum liquid in the first lower accommodating cavity from the first liquid outlet, the second pushing liquid part is driven to output the aluminum liquid in the second lower accommodating cavity from the second liquid outlet, the aluminum liquid at two ends simultaneously generates impact force on the sealing part 251 to enable the sealing part 251 to move towards the forming cavity 242 until the first pushing liquid outlet and the third liquid inlet are sealed by the first pushing liquid part, the second pushing liquid outlet and the fourth liquid inlet are sealed by the second pushing liquid part, the aluminum liquid is fully filled between the first die holder 24 and the second die holder 26, the required material is formed after standing and cooling, the first die holder 24 is opened, the material is unloaded, the sealing part 251 is returned by the elasticity of the elastic supporting part 252, and the next die casting operation is carried out; according to the invention, through the matching of the aluminum liquid conveying device 3 and the forming device 2, the forming die 21 and the aluminum liquid conveying channel are always kept in a gas-free state, the strength of the die casting is improved, and the economic benefit is higher. Specifically, the two ends of the sealing portion 251 have inclined surfaces gradually bending toward the vertical central line of the sealing portion 251 and toward the second clamping groove 262, so that the sealing portion 251 is more easily moved into the forming cavity 242 by the impact force of the aluminum liquid output by the first liquid outlet and the second liquid outlet on the sealing portion 251.
Preferably, in order to improve the stability of the aluminum liquid output, the first lower conveying part further includes a first movement driving device for driving the first lower pushing liquid part to move, and the second lower conveying part 3222 further includes a second movement driving device for driving the second lower pushing liquid part to move.
Preferably, the elastic supporting member 252 includes a support seat 2521, a guide post 2522, and a spring 2523; the other side surface of the first die holder 24 is provided with a first opening 243 for the spring 2523 to pass through; the supporting base 2521 forms a first receiving slot for receiving the guiding post 2522 and the spring 2523; the guiding column 2522 is connected in the first receiving groove, the spring 2523 is sleeved on the outer circumferential surface of the guiding column 2522, one end of the spring 2523 abuts against the inner wall of the first receiving groove, and the other end of the spring 2523 passes through the first opening 243 to be connected to one end of the sealing portion 251; the axis of the guide post 2522 and the axis of the first opening 243 are arranged collinearly. When the aluminum liquid is output from the first liquid outlet and the second liquid outlet, the sealing part 251 is impacted, so that the sealing part 251 moves backwards until the aluminum liquid is filled in the first die holder 24 and the second die holder 26, and the required materials are formed by cooling and molding.
Preferably, in order to improve the stability of the molten aluminum forming, the forming device 2 further comprises an auxiliary device 27 for assisting the forming of the forming mold 21.
Preferably, the auxiliary device 27 includes a magnetic part 271, and a connecting part 272 attracted by the magnetic part 271; one end of the guide post 2522 is connected to the connecting portion 272 through the support base 2521, and the other end of the guide post 2522 is connected to the closing portion 251 through the first opening 243. When the sealing part 251 moves backwards to drive the guiding post 2522 to move backwards, the connecting part 272 is attracted by the magnetic part 271, so as to prevent the sealing part 251 from moving by the elastic force of the spring 2523 to influence the aluminum liquid forming effect; specifically, the connecting portion 272 is a material capable of being magnetically attracted, and the material includes the connecting portion 272 made of iron.
Preferably, the magnetic suction part 271 includes a first suction part sucking one side of the connection part 272, and a second suction part sucking the other side of the connection part 272. Specifically, the first adsorption part and the second adsorption part are both electromagnetically adsorbed, and when the power is turned on, the attraction surfaces of the first adsorption part and the second adsorption part generate attraction force to attract the connecting part 272, and when the power is turned off, the magnetic field disappears to release the connecting part 272.
Preferably, in order to improve the die casting efficiency, the molding apparatus 2 further includes a first moving mechanism 28 that drives the first die holder 24 to move toward the second die holder 26.
Preferably, in order to improve the die casting efficiency, the first moving mechanism 28 includes a first bearing portion, a second bearing portion, a first guide rail, a second guide rail, a third moving drive device, and a fourth moving drive device; the first die holder 24 is arranged between the first bearing part and the second bearing part, the first bearing part is connected to the first guide rail in a sliding manner, the second bearing part is connected to the second guide rail in a sliding manner, the output end of the third mobile driving device is connected with the first bearing part, and the output end of the fourth mobile driving device is connected with the second bearing part. The third moving driving device and the fourth moving driving device are driven simultaneously, so that the first bearing part and the second bearing part drive the first die holder 24 to stably move towards the second die holder 26, and specifically, the third moving driving device and the fourth moving driving device are driven by air cylinders.
Preferably, in order to improve the working efficiency and ensure the integrity of the demolded materials, the die-casting forming mechanism further comprises a spraying device 5 for spraying the demolding agent on the forming device.
Preferably, in order to improve the efficiency of the demolding, the spraying device 5 includes a first spraying portion 51 that sprays the mold release agent to the first shoe 24 and the closing portion 251, and a second spraying portion 52 that sprays the mold release agent to the second shoe 26.
Preferably, in order to improve the efficiency of spraying the release agent, the first spraying part 51 includes a plurality of first spraying nozzles 511 that output the release agent.
Preferably, the closing part 251 forms a first projection area on the plane of the first mold base 24; the projections of the first spray nozzles 511 onto the plane of the first mold base 24 are all located within the first projection area. The spraying range of the first spraying nozzle 511 is always within the range of the molding cavity 242.
Preferably, in order to improve the efficiency of spraying the release agent, the second spraying part 52 includes a plurality of second spraying nozzles 521 that output the release agent.
Preferably, the second clamping groove 262 forms a second projection area on the plane of the second mold base 26; the projections of the second spray nozzles 521 on the plane of the second die holder 26 are all in the second projection area. The spraying range of the second spraying nozzle 521 is always within the range of the second die holder 26.
Preferably, the spraying device 5 further includes a first telescopic driving device 53 for driving the first spraying part 51 and the second spraying part 52 to be telescopic. The first telescopic drive 53 drives the first and second painting parts 51, 52 to extend between the first and second die holders 24, 26.
Preferably, the first telescopic driving means 53 comprises a connecting plate and a telescopic cylinder; the first spraying part 51 is connected to one end of the connecting plate, the second spraying part 52 is connected to the other end of the connecting plate, and the output end of the telescopic cylinder is connected with the connecting plate. The first and second painting parts 51 and 52 are moved between the first and second die holders 24 and 26 by driving the connecting plate with the telescopic cylinder.
Preferably, in order to facilitate the spraying of the mold release agent on the mold cavity 242 for aluminum liquid molding, the spraying device 5 further comprises a second telescopic driving device 54 for driving the closing part 251 to be telescopic, and the output end of the second telescopic driving device 54 is connected with the connecting part 272.
Preferably, in order to improve the working efficiency, the die-casting forming mechanism further comprises a grabbing device 4 for grabbing the formed materials.
Preferably, in order to improve the working efficiency, the gripping device 4 comprises a gripping portion 41 for gripping the formed material.
Preferably, the grasping portion 41 includes a first grasping plate 411, a second grasping plate 412, and an opening and closing driving device 413 that drives the first grasping plate 411 and the second grasping plate 412 to open and close. When the first die holder 24 and the second die holder 26 are opened, the grabbing part 41 is moved to a preset position for grabbing formed materials, and after the first die holder 24 is opened, the opening and closing driving device 413 drives the first grabbing plate 411 and the second grabbing plate 412 to be closed to grab the materials; specifically, the opening and closing driving device 413 includes a bidirectional opening and closing cylinder.
Preferably, the gripping device 4 further comprises a third telescopic driving device 42, a first rotating driving device 43, a first lifting driving device 44 and a first rotating driving device 45; the output end of the third telescopic driving means 42 is connected to the grasping portion 41, the output end of the first rotary driving means 43 is connected to the first telescopic driving means 53, the output end of the first elevation driving means 44 is connected to the first rotary driving means 43, and the output end of the first rotary driving means 45 is connected to the first elevation driving means 44. The grabbing part 41 is lifted to the height of grabbing materials through the first lifting driving device 44, then the first rotating driving device 45 is driven to rotate the grabbing part 41 to the position of grabbing materials, the first rotating driving device 43 drives the grabbing part 41 to rotate, so that the first grabbing plate 411 is positioned above, the second grabbing plate 412 is positioned below, and the third telescopic driving device 42 drives the grabbing part 41 to be stretched to the position of grabbing materials, so that the materials are grabbed; specifically, the third telescopic driving device 42, the first rotation driving device 43, the first elevation driving device 44 and the first rotation driving device 45 are all driven by air cylinders.
Preferably, in order to improve the die casting efficiency, the die casting forming mechanism further comprises an aluminum ingot melting device for melting the aluminum ingot.
Preferably, in order to improve the die casting efficiency, the aluminum ingot melting apparatus 1 includes a first aluminum ingot melting device 11 that inputs the molten aluminum to the first lower receiving chamber, and a second aluminum ingot melting device 12 that inputs the molten aluminum to the second lower receiving chamber.
Preferably, in order to improve the die casting efficiency, the first aluminum ingot melting apparatus 11 includes a first melting furnace main body, and a third heating element that heats the aluminum ingot; a third accommodating cavity for accommodating aluminum liquid is formed in the first melting furnace main body, and a first feeding hole for inputting aluminum ingots is formed in the upper part of the first melting furnace main body.
Preferably, in order to improve the die casting efficiency, a first discharge hole for outputting the aluminum liquid is formed at the bottom end of the first melting furnace main body, and the third accommodating cavity is communicated with the first lower accommodating cavity through the first discharge hole and the third liquid inlet.
Preferably, in order to improve the die casting efficiency, the second aluminum ingot melting apparatus 12 includes a second melting furnace main body, and a fourth heating element that heats the aluminum ingot; a fourth holding cavity for holding aluminum liquid is formed in the second melting furnace main body, and a second feeding hole for inputting aluminum ingots is formed in the upper portion of the second melting furnace main body.
Preferably, in order to improve the die casting efficiency, a second discharge port for outputting the aluminum liquid is formed at the bottom end of the second melting furnace main body, and the fourth accommodating cavity is communicated with the second lower accommodating cavity through the second discharge port and the fourth liquid inlet.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.
Claims (10)
1. An aluminum alloy high-efficiency die-casting system comprises a die-casting forming mechanism for cooling and forming aluminum liquid; the die-casting forming mechanism comprises a forming device for forming the aluminum liquid and a conveying device for conveying the aluminum liquid to the forming device, and is characterized in that: the forming device comprises a forming die for accommodating and forming the aluminum liquid; the forming die comprises a first forming part and a second forming part matched with the first forming part; the first molding part comprises a first mold base for accommodating aluminum liquid and a sealing device for sealing the first mold base; an extension part is formed on one side surface of the first die holder, a molding cavity for molding aluminum liquid is formed by the first die holder and the extension part, and the molding cavity is provided with a first input port for the inflow of the aluminum liquid; the sealing device comprises a sealing part and an elastic supporting component for elastically supporting the sealing part; the four edges of the closed part are respectively connected in the forming cavity in a sliding manner; the second forming part comprises a second die holder, a first clamping groove clamped with the extending part is formed in one side face of the second die holder, and a second clamping groove clamped with the sealing part is formed in the first clamping groove; a first liquid inlet for inputting aluminum liquid is formed at one end of the second die holder, a second liquid inlet for inputting aluminum liquid is formed at the other end of the second die holder, the first liquid inlet and the second liquid inlet are respectively communicated with the second clamping groove, and the conveying device comprises a first conveying device for inputting aluminum liquid to the first liquid inlet and a second conveying device for inputting aluminum liquid to the second liquid inlet; the first conveying device comprises a first upper conveying part and a first lower conveying part for conveying the aluminum liquid, the first upper conveying part comprises a first circulation part and a first heating element, the first circulation part is provided with a first circulation hole into which the aluminum liquid flows, and the first heating element is sleeved on the peripheral surface of the first circulation part; the first lower conveying part comprises a first lower accommodating part and a first lower conveying part, the first lower accommodating part is provided with a first lower accommodating cavity for accommodating aluminum liquid, a third liquid inlet through which the aluminum liquid flows is formed at the upper end of the first lower accommodating cavity, a first liquid outlet through which the aluminum liquid flows into the second die holder is formed at one side of the first lower accommodating part, the width of the first lower accommodating cavity is gradually narrowed towards the direction of the first liquid outlet, the width of the first liquid outlet is equal to the width of the first liquid inlet, the height of the first liquid outlet is equal to the height of the first liquid inlet, the first flow through hole is communicated with the first lower accommodating cavity through the third liquid inlet, the first lower conveying part comprises a first lower pushing part which is connected into the first lower accommodating cavity in a sliding manner towards the direction of the second die holder, the first lower pushing part is attached to the inner wall of the first lower accommodating part, and the shape of the first lower pushing part is equal to the shape of the first lower accommodating cavity The shapes are matched; the second conveying device comprises a second upper conveying part and a second lower conveying part for conveying the aluminum liquid, the second upper conveying part comprises a second circulation part and a second heating element, the second circulation part is provided with a second circulation hole into which the aluminum liquid flows, and the second heating element is sleeved on the peripheral surface of the second circulation part; the second lower conveying part comprises a second lower accommodating part and a second lower conveying part, the second lower accommodating part is provided with a second lower accommodating cavity for accommodating aluminum liquid, a fourth liquid inlet for the aluminum liquid to flow into is formed in the upper end of the second lower accommodating cavity, a second liquid outlet for the aluminum liquid to flow into the second die holder is formed in one side of the second lower accommodating part, the width of the second lower accommodating cavity gradually narrows towards the direction of the second liquid outlet, the width of the second liquid outlet is equal to the width of the second liquid inlet, the height of the second liquid outlet is equal to the height of the second liquid inlet, the second flow through hole is communicated with the second lower accommodating cavity through the fourth liquid inlet, the second lower conveying part comprises a second lower liquid pushing part, the second lower liquid pushing part is connected into the second lower accommodating cavity in a sliding manner towards the direction of the second die holder, the second lower liquid pushing part is attached to the inner wall of the second lower accommodating cavity, and the shape of the second lower liquid pushing part is in fit with the shape of the second lower accommodating cavity The shapes are matched.
2. The efficient aluminum alloy die-casting system as recited in claim 1, wherein: the first lower conveying part further comprises a first movement driving device for driving the first lower pushing liquid part to move, and the second lower conveying part further comprises a second movement driving device for driving the second lower pushing liquid part to move.
3. The high-efficiency die-casting system for aluminum alloy as recited in claim 2, wherein: the elastic supporting component comprises a supporting seat, a guide post and a spring; the other side surface of the first die holder is provided with a first opening for a spring to pass through; the supporting seat forms a first accommodating groove for accommodating the guide post and the spring; the guide column is connected in the first accommodating groove, the spring is sleeved on the outer circumferential surface of the guide column, one end of the spring abuts against the inner wall of the first accommodating groove, and the other end of the spring penetrates through the first opening to be connected to one end of the sealing part; the axis of the guide post and the axis of the first opening are arranged in a collinear manner.
4. The high-efficiency die-casting system for aluminum alloy as recited in claim 3, wherein: the forming device also comprises an auxiliary device for assisting the forming of the forming die.
5. The efficient aluminum alloy die-casting system as recited in claim 4, wherein: the auxiliary device comprises a magnetic part and a connecting part adsorbed by the magnetic part; one end of the guide post penetrates through the supporting seat and is connected with the connecting portion, and the other end of the guide post penetrates through the first opening and is connected with the closed portion.
6. The efficient aluminum alloy die-casting system as recited in claim 5, wherein: the magnetic part comprises a first adsorption part and a second adsorption part, wherein the first adsorption part is used for adsorbing one side of the connecting part, and the second adsorption part is used for adsorbing the other side of the connecting part.
7. The efficient aluminum alloy die-casting system as recited in claim 6, wherein: the molding device also comprises a first moving mechanism for driving the first die holder to move towards the second die holder.
8. The efficient aluminum alloy die-casting system as recited in claim 7, wherein: the first moving mechanism comprises a first bearing part, a second bearing part, a first guide rail, a second guide rail, a third moving driving device and a fourth moving driving device; the first die holder is arranged between the first bearing part and the second bearing part, the first bearing part is connected to the first guide rail in a sliding mode, the second bearing part is connected to the second guide rail in a sliding mode, the output end of the third mobile driving device is connected with the first bearing part, and the output end of the fourth mobile driving device is connected with the second bearing part.
9. An aluminum alloy high efficiency die casting system according to any one of claims 1 to 8, wherein: the die-casting forming mechanism further comprises a spraying device for spraying a release agent on the forming device.
10. The efficient aluminum alloy die-casting system as recited in claim 9, wherein: the spraying device comprises a first spraying part for spraying the release agent to the first die holder and the closed part, and a second spraying part for spraying the release agent to the second die holder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253518.6A CN113084118A (en) | 2021-03-09 | 2021-03-09 | High-efficient die-casting system of aluminum alloy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110253518.6A CN113084118A (en) | 2021-03-09 | 2021-03-09 | High-efficient die-casting system of aluminum alloy |
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| CN113084118A true CN113084118A (en) | 2021-07-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10211566A (en) * | 1997-01-24 | 1998-08-11 | Aisin Keikinzoku Kk | Pressure casting method and die device |
| JP2000024767A (en) * | 1998-07-14 | 2000-01-25 | Takashi Ikeda | Molten metal supplying system for casting apparatus |
| CN1256982A (en) * | 1998-11-25 | 2000-06-21 | 里特铝吉伯里有限公司 | Pressure casting method for making alloy cast with thixotropy |
| US20040099397A1 (en) * | 2002-11-25 | 2004-05-27 | Honda Giken Kogyo Kabushiki Kaisha | High pressure die cast process |
| CN210848253U (en) * | 2019-07-01 | 2020-06-26 | 天津鑫乾机械有限公司 | Trolley handle die-casting die convenient for gas exhaust |
-
2021
- 2021-03-09 CN CN202110253518.6A patent/CN113084118A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10211566A (en) * | 1997-01-24 | 1998-08-11 | Aisin Keikinzoku Kk | Pressure casting method and die device |
| JP2000024767A (en) * | 1998-07-14 | 2000-01-25 | Takashi Ikeda | Molten metal supplying system for casting apparatus |
| CN1256982A (en) * | 1998-11-25 | 2000-06-21 | 里特铝吉伯里有限公司 | Pressure casting method for making alloy cast with thixotropy |
| US20040099397A1 (en) * | 2002-11-25 | 2004-05-27 | Honda Giken Kogyo Kabushiki Kaisha | High pressure die cast process |
| CN210848253U (en) * | 2019-07-01 | 2020-06-26 | 天津鑫乾机械有限公司 | Trolley handle die-casting die convenient for gas exhaust |
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Application publication date: 20210709 |