CN103418772A - Full-automatic multi-stage metal-mold aluminum alloy injection compression method and machine - Google Patents
Full-automatic multi-stage metal-mold aluminum alloy injection compression method and machine Download PDFInfo
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- CN103418772A CN103418772A CN2012101543909A CN201210154390A CN103418772A CN 103418772 A CN103418772 A CN 103418772A CN 2012101543909 A CN2012101543909 A CN 2012101543909A CN 201210154390 A CN201210154390 A CN 201210154390A CN 103418772 A CN103418772 A CN 103418772A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 title abstract description 10
- 238000007906 compression Methods 0.000 title abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 238000005266 casting Methods 0.000 claims abstract description 26
- 239000011261 inert gas Substances 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 2
- 229910052756 noble gas Inorganic materials 0.000 claims 2
- 238000006392 deoxygenation reaction Methods 0.000 claims 1
- 238000004512 die casting Methods 0.000 claims 1
- 239000006052 feed supplement Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 22
- 230000005484 gravity Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 19
- 238000007789 sealing Methods 0.000 description 14
- 238000009413 insulation Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention relates to a full-automatic multi-stage metal-mold aluminum alloy injection compression method and machine. According to an advanced method of utilizing a metal mold as product appearance gravity casting metal liquid to cast products, a method of utilizing robots to feed liquid in casting and rotary multi-stage machines are adopted, a feeding method is performed by the aid of gravity of the metal liquid, for feeding of a front-end thick cavity and an intermediate-section thick cavity, the problems such as loosening caused by blocked runners can only be solved by means of adding feeding ports, increasing temperature and enlarging gate quantity, and utilization rate of the metal liquid and product density cannot be increased; in addition, since aluminum liquid is exposed to air in the entire utilization process, oxide skins still generate in products even filter screens are added. According to the full-automatic multi-stage metal-mold aluminum alloy injection compression method, an air pressure quantitative furnace method and a low-pressure casting furnace method are combined, aluminum alloy liquid is always protected in an inert atmosphere in the heat preservation and utilization processes, generation of aluminum alloy oxide is stopped, and core gates and the filter screens are omitted; in addition, due to a gravity pressurizing process, requirements on modernized production of the metal mold casting industry are basically met.
Description
Technical field
The present invention relates to field of metal casting technology, be applicable to metal die and cast out the processing industry of product as the profile gravity-assist pouring molten metal of product.Full-automatic multistation metal pattern aluminium alloy pouring procedure is the quantitative stove of comprehensive air pressure and low pressure casting stove method, adds the needs that meet the metal pattern modern production that multistation Automatic Positioning Control and gravity pressue device form.
Background technology
With metal die, as the more advanced method of product design gravity-assist pouring molten metal cast article, be to use robot to add the machine of rotation multistation form to the method for the casting of soup at present, its shrinkage compensation method is to utilize the gravity of molten metal to complete, but the process of setting of product is always first thin rear thick, feeding to the thick chamber of front end and thick chamber, stage casing can only adopt interpolation feeding mouth, increase temperature, increasing cast gate amount to fill up the problems such as shrinkage porosite that freely do not cause because of runner, and molten metal utilization rate, product density are carried not high; Add that the overall process that aluminium liquid is used all is exposed in air, mold cavity is in oxygen-containing atmosphere, though added in overanxious net product, still there is oxide skin to produce, full-automatic multistation metal pattern aluminium alloy pouring procedure of the present invention is the quantitative stove of comprehensive air pressure and low pressure casting stove method, after adding upper, pressurize, casting machine multistation Automatic Positioning Control forms; The insulation of aluminum alloy melt and use are in the guard mode of inert atmosphere all the time, have stoped the generation of oxidized aluminum alloy thing, have removed core cast gate and screen pack from; Add gravity pressurization operation, substantially having met die cast modernization of industry need of production. perfect existing power consumption of polymer processing is high, quality deficiency rambunctious, make product increase density, reduce oxide, improve the molten metal utilization rate and casting method and the machine of a kind of novelty of providing.
Summary of the invention
It is that the air pressure of air pressure quantitative casting furnace is quantitatively controlled with low pressure furnace sealing casting method and combined with machine that full-automatic multistation metal pattern aluminium alloy is annotated the pressure method. it is mainly by insulation pressure injection stove (2); Be arranged on the stalk (3) in burner hearth; Sealing bell (4); Vacuum valve pipe (5); Inert gas pipe valve (6); Stalk is chewed (3-1) and multistation Automatic Positioning Control device (13); Aluminium water temperature kilsyth basalt (9), aluminium water pressure contact table (10), low pressure furnace Pressure gauge (11); The load-bearing axle (14) of insulation pressure injection stove (2), support (15), turntable (16), pressure is chewed compression cylinder valve (7-1), electric rotating machine (8), metal pattern gravitational casting pressue device (18), PLC waits composition with quantitative control.
The interior residual air of insulation pressure injection stove (2) of can first draining when reinforced work starts is pressed, stalk is chewed to (3-1) mouth and filled out sealing plate, after unlatching is pressed and chewed compression cylinder valve (7-1), stalk is chewed (3-1) mouth and casting machine cast gate (1) press seal; Holding furnace sealing bell (4) changes aluminium liquid suction tube lid (17) into, press seal aluminium liquid suction tube lid (17) (this pipe other end hangs and is fixed in the heat preserving furnace aluminum liquid of having handled well), open vacuum control valve (5) and carry out vacuum intake; The complete vacuum control valve (5) of cutting out of charging, open inert gas valve (6), and making holding furnace (2) furnace pressure is to close inert gas valve (6) after zero; Close the pressure of pressure injection stove (2) and chew compression cylinder valve (7-1), change sealing bell (4) press seal into.When the Automatic Positioning Control device is received casting machine X (1) signal, full-automatic multistation metal pattern aluminium alloy injection molding machine is under the instruction of PLC, stalk is chewed (3-1) auto-alignment casting machine cast gate (1) and is injected high temperature inert gas, sweep off the air in die cavity, inject quantitative aluminium liquid after making inert gas atmosphere; Stalk is chewed (3-1) and is left casting machine cast gate (1) at once, the feeding device (18) that now pressurizes is pressurizeed to the molten metal in casting machine cast gate (1) at once, the position that the mandatory injection of not solidified molten metal is needed to feeding, completing feeding under the form that product is added high pressure at the gravity plus-pressure solidifies, form a new feeding technology, improve product density.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
It is that the air pressure of air pressure quantitative casting furnace is quantitatively controlled with low pressure furnace sealing casting method and combined with machine that full-automatic multistation metal pattern aluminium alloy of the present invention is annotated the pressure method, make molten aluminium alloy complete quantitative pouring in inert atmosphere, add that the multistation of gravity pressurization controls the machine of casting method automatically.In the burner hearth of insulation pressure injection stove (2), stalk (3) has been installed; The sealing bell (4) that uses suitable for reading of insulation pressure injection stove (2) install to form the sealing burner hearth, is filled with after inert gas the maintenance that completes quantitative pouring aluminium and aluminium liquid liquid level; Change aluminium liquid suction tube lid (17), the sealing stalk is chewed (3-1) unlatching vacuum control valve (5) just can complete aluminium liquid suction operation; Vacuum tube valve (5), inert gas pipe valve (6), aluminium water temperature kilsyth basalt (9), aluminium water pressure contact table (10), low pressure furnace Pressure gauge (11) be arranged on insulation pressure injection stove (2) above; Stalk is distributed with the high temperature inert gas inflatable mouth around chewing the discharging opening of (3-1), and the inert gas atmosphere during maintenance of can complete according to the needs of operation the die cavity scavenging, annotating aluminium liquid atmosphere, aluminium liquid liquid level keeps, and does not make aluminium liquid produce oxidation; Axle (14) is arranged on the bottom of insulation pressure injection stove (2), active action while playing load-bearing and seal operation, pressure is chewed compression cylinder (7), compression valve (7-1) is arranged on axle (14) rear, plays to control while feeding in raw material to seal the sealing function that stalk is chewed (3-1); Turntable (16), electric rotating machine (8), multistation Automatic Positioning Control device (13), support (15) are arranged on the bottom of pressure injection stove (2), play location and the air pressure quantitative pouring control action of controlling pressure injection stove (2); Multistation Automatic Positioning Control device (13) two ends are equipped with vacuum line, inert gas piping, compressed air line, power line, control line etc. and play and control pressure injection stove (2) and rotate, locate, inject quantitative transition connection and the control actions such as aluminium liquid.The interior residual air of insulation pressure injection stove (2) of can first draining when reinforced work starts is pressed, stalk is chewed to (3-1) mouth and filled out sealing plate, after unlatching is pressed and chewed compression cylinder valve (7-1), stalk is chewed (3-1) mouth and casting machine cast gate (1) press seal; Holding furnace sealing bell (4) changes aluminium liquid suction tube lid (17) into, press seal aluminium liquid suction tube lid (17) (this pipe other end hangs and is fixed in the heat preserving furnace aluminum liquid of having handled well), open vacuum control valve (5) and carry out vacuum intake; The complete vacuum control valve (5) of cutting out of charging, open inert gas valve (6), and making holding furnace (2) furnace pressure is to close inert gas valve (6) after zero; Close the pressure of pressure injection stove (2) and chew compression cylinder valve (7-1), remove sealing plate and change sealing bell (4) press seal into.When the Automatic Positioning Control device is received casting machine X (1) signal, full-automatic multistation metal pattern aluminium alloy injection molding machine is under the instruction of PLC, stalk is chewed (3-1) auto-alignment casting machine cast gate (1) and is injected high temperature inert gas, sweep off the air in die cavity, inject quantitative aluminium liquid after making inert gas atmosphere; Stalk is chewed (3-1) and is left casting machine cast gate (1) at once, the feeding device (18) that now pressurizes is sealed casting machine cast gate (1) at once, molten metal to cast gate (1) is pressurizeed, the position that the mandatory injection of not solidified molten metal is needed to feeding, completing feeding under the form that product is added high pressure at the gravity plus-pressure solidifies, complete a new feeding technology flow process, obtain the product of non-scale, even density.
Claims (8)
- Full-automatic multistation metal pattern aluminium alloy is annotated pressure method and machine claim:1. an all automatic metal mold aluminium alloy is annotated the pressure method.
- 2. a full-automatic multistation metal pattern aluminium alloy injection molding machine device.
- 3. on a hermetically sealed molten metal, cast gate is annotated the die casting making method.
- 4. on the hermetically sealed molten metal of full-automatic multistation, cast gate injects the casting machine.
- 5. one kind vacuum intaking device is installed, can be annotated the pressure injection machine of pressing stove to carry out the suction feed supplement to aluminium alloy.
- 6. one kind is used the noble gas body to carry out the machine that molten metal is annotated in the quantitative superzapping.
- 7. one kind is used the noble gas body to metal die carry out after the deoxygenation scavenging the reinjecting machine of aluminum alloy melt.
- 8. one kind is used forming method and the machine of stalk to metal pattern pressure injection molten metal in inert gas atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101543909A CN103418772A (en) | 2012-05-18 | 2012-05-18 | Full-automatic multi-stage metal-mold aluminum alloy injection compression method and machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101543909A CN103418772A (en) | 2012-05-18 | 2012-05-18 | Full-automatic multi-stage metal-mold aluminum alloy injection compression method and machine |
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| Publication Number | Publication Date |
|---|---|
| CN103418772A true CN103418772A (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101543909A Pending CN103418772A (en) | 2012-05-18 | 2012-05-18 | Full-automatic multi-stage metal-mold aluminum alloy injection compression method and machine |
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| Country | Link |
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| CN (1) | CN103418772A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722152A (en) * | 2014-01-02 | 2014-04-16 | 上海理工大学 | Method for improving low-pressure casting efficiency through mould transferring |
| CN115673297A (en) * | 2022-12-29 | 2023-02-03 | 泊头市青峰机械有限公司 | Pressurizing and solidifying device and method for casting preparation |
| CN116550955A (en) * | 2023-04-25 | 2023-08-08 | 佛山市乐华恒业厨卫有限公司 | Casting system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270368A (en) * | 1988-09-02 | 1990-03-09 | Isuzu Seisakusho:Kk | Method and device for controlling pressurization of low-pressure casting machine |
| JPH03165961A (en) * | 1989-08-02 | 1991-07-17 | Hitachi Metals Ltd | Method and apparatus for casting with pressurizing |
| CN1082467A (en) * | 1992-08-02 | 1994-02-23 | 中国兵器工业第五二研究所宁波分所 | The extrusion casting method of aluminum-alloy wheel and equipment |
| CN2204209Y (en) * | 1994-12-03 | 1995-08-02 | 河北工学院 | Vacuum-pressured casting device |
| JPH11156529A (en) * | 1997-12-01 | 1999-06-15 | Asahi Tec Corp | Differential pressure casting method, molten metal holding method and differential pressure casting apparatus |
| CN201102062Y (en) * | 2007-07-12 | 2008-08-20 | 姚国志 | Liquid condition processing device of magnesium, aluminum alloy |
| CN201108955Y (en) * | 2007-08-21 | 2008-09-03 | 刘建高 | Gravity casting piezocrystallization forming apparatus |
| CN201320606Y (en) * | 2008-12-22 | 2009-10-07 | 浙江万丰科技开发有限公司 | Multi-station rotating platform |
-
2012
- 2012-05-18 CN CN2012101543909A patent/CN103418772A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270368A (en) * | 1988-09-02 | 1990-03-09 | Isuzu Seisakusho:Kk | Method and device for controlling pressurization of low-pressure casting machine |
| JPH03165961A (en) * | 1989-08-02 | 1991-07-17 | Hitachi Metals Ltd | Method and apparatus for casting with pressurizing |
| CN1082467A (en) * | 1992-08-02 | 1994-02-23 | 中国兵器工业第五二研究所宁波分所 | The extrusion casting method of aluminum-alloy wheel and equipment |
| CN2204209Y (en) * | 1994-12-03 | 1995-08-02 | 河北工学院 | Vacuum-pressured casting device |
| JPH11156529A (en) * | 1997-12-01 | 1999-06-15 | Asahi Tec Corp | Differential pressure casting method, molten metal holding method and differential pressure casting apparatus |
| CN201102062Y (en) * | 2007-07-12 | 2008-08-20 | 姚国志 | Liquid condition processing device of magnesium, aluminum alloy |
| CN201108955Y (en) * | 2007-08-21 | 2008-09-03 | 刘建高 | Gravity casting piezocrystallization forming apparatus |
| CN201320606Y (en) * | 2008-12-22 | 2009-10-07 | 浙江万丰科技开发有限公司 | Multi-station rotating platform |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722152A (en) * | 2014-01-02 | 2014-04-16 | 上海理工大学 | Method for improving low-pressure casting efficiency through mould transferring |
| CN115673297A (en) * | 2022-12-29 | 2023-02-03 | 泊头市青峰机械有限公司 | Pressurizing and solidifying device and method for casting preparation |
| CN116550955A (en) * | 2023-04-25 | 2023-08-08 | 佛山市乐华恒业厨卫有限公司 | Casting system |
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Application publication date: 20131204 |