CN103639387A - Metal vacuum melting die-cast formation equipment - Google Patents
Metal vacuum melting die-cast formation equipment Download PDFInfo
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- CN103639387A CN103639387A CN201310714994.9A CN201310714994A CN103639387A CN 103639387 A CN103639387 A CN 103639387A CN 201310714994 A CN201310714994 A CN 201310714994A CN 103639387 A CN103639387 A CN 103639387A
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- die cast
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- 239000002184 metal Substances 0.000 title claims abstract description 34
- 238000002844 melting Methods 0.000 title claims abstract description 28
- 230000008018 melting Effects 0.000 title claims abstract description 28
- 230000015572 biosynthetic process Effects 0.000 title abstract 7
- 238000002347 injection Methods 0.000 claims abstract description 82
- 239000007924 injection Substances 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000000465 moulding Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 9
- 239000003208 petroleum Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000004512 die casting Methods 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 230000006698 induction Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- KRQUFUKTQHISJB-YYADALCUSA-N 2-[(E)-N-[2-(4-chlorophenoxy)propoxy]-C-propylcarbonimidoyl]-3-hydroxy-5-(thian-3-yl)cyclohex-2-en-1-one Chemical compound CCC\C(=N/OCC(C)OC1=CC=C(Cl)C=C1)C1=C(O)CC(CC1=O)C1CCCSC1 KRQUFUKTQHISJB-YYADALCUSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses metal vacuum melting die-cast formation equipment which comprises a base of the die-cast formation equipment, as well as a control system, a hydraulic system and a vacuum-pumping system of the die-cast formation equipment, wherein the base is in a frame structure; an upper frame plate of the base is equipped and fixed with a fixed die; an upper fixing plate is connected with four corners of the upper frame plate by four guide posts; a movable die plate equipped with a movable die is mounted between the upper frame plate and the upper fixing plate and on the four guide posts and is in drive connection with a die assembly oil cylinder on the upper fixing plate; an injection mechanism penetrating through the upper frame plate is fixed in the center of a cavity of the fixed die and comprises an injection cylinder; and the lower end of the injection cylinder is connected with an injection oil cylinder mounted on a lower frame plate of the base by an injection rod. According to the equipment, the injection mechanism is arranged below a die formation mechanism, a melting chamber is arranged at a lower section of the injection cylinder of the injection mechanism, the die formation mechanism and the injection mechanism are vacuumized, metal is heated and molten, and then melt is pushed to a cavity of the die formation mechanism for vacuum member die casting.
Description
Technical field
The invention belongs to die cast metal field shaping technique, relate to a kind of die cast metal former, be specifically related to a kind of Metal Melting die cast equipment under vacuum environment.
Background technology
Development along with industrial technology, under atmospheric environment, adopt conventional die cast equipment melting shaped component to become an ordinary skill, along with the structure of product becomes increasingly complex, performance and appearance requirement are also more and more higher, therefore use conventional die cast equipment shaped component, be easy to occur the formed hard point of oxide slag inclusion when melting moulding, and form the defects such as pore by being involved in the gas of molten metal inside; Some product also has the requirement of lightweight, thin-walled property simultaneously, the reason based on above-mentioned, and conventional die cast equipment is difficult to high-quality completing.And conventional die casting machine melting and die cast under atmospheric environment, some performances to oxygen content than more sensitive easy oxidation metal when the melting die cast, just seem more helpless.
In order to address these problems, some vacuum die-cast equipments in industry, have also been there are, these vacuum die-cast equipments, a kind of mode is by high accuracy, to be controlled and realized the temporary enclosed cavity forming during to injection from die side and vacuumize when injection mo(u)lding, although the method can reduce the defect that conventional die casting equipment occurs, but require apparatus control system reaction fast, mould structure relative complex, low vacuum during injection, and also some contacts liquid metal with atmosphere, or be difficult for easy oxidation metal moulding; Another kind of mode is with one or several large seal case, melting and die casting equipment cover to be entered, this wherein also divides two kinds of methods: a kind of method is to fill protective gas to seal case inside, as nitrogen, argon gas etc., in order to prevent the oxidation of metal when melting and the moulding, but it can't resolve the defect that occurs pore on workpiece; Another kind method is that seal case is vacuumized, melting and the die cast of metal material are all carried out under vacuum environment, although this kind of method can effectively solve forming defect and the anti-oxidation processing of metal, but melting and die casting are all concentrated in one or several seal case and carried out, therefore complicated structure not only, and higher to the seal request of structure.Owing to needing to carry out melting in casing, consider the problem of efficiency, generally can adopt introduction high-frequency electrode to carry out eddy-current heating, will make like this overall structure more complicated, and under vacuum environment, between electrode and the metal of electrode and its annex part easily produce aura phenomenon, when serious, also there will be electric discharge phenomena, that also can bring thus electric energy consumes waste and safe hidden danger without reason.
Summary of the invention
For these reasons, the object of this invention is to provide a kind of simple in structure, the efficiency of heating surface is high, the Metal Melting die cast equipment that uses under vacuum environment, it is arranged at molding mechanism below by injection mechanism, and the hypomere of injection mechanism shot sleeve is set to working chamber, by vacuumizing, heat smelting metal, then pushing tow liquation to the die cavity of molding mechanism is implemented member evacuated die-casting process moulding, has solved problems of the prior art.
The technical solution adopted in the present invention is, a kind of metal vacuum melting die cast equipment, the base that comprises die cast equipment, control system, hydraulic system, pumped vacuum systems with die cast equipment, described base is a closed-in construction, the upper frame plate of base is installed and is fixed a cover half, in four jiaos of upper frame plate, by four guide pillars, connects a upper mounted plate; Between upper frame plate and upper mounted plate, on four guide pillars, installation one is packaged has the moving platen of dynamic model to be connected with the die cylinder driving on upper mounted plate; The injection mechanism of fixing the added plate of a perforation in described cover half die cavity center, described injection mechanism comprises a shot sleeve, shot sleeve lower end connects an injection oil cylinder being arranged on the lower frame plate of base through injection rod.
The hypomere of described shot sleeve is provided with a necking part, with the space of the disrance sleeve of its outer ring, heat induced coil is housed, and diversion sleeve is equipped with in shot sleeve upper end, and end cover is equipped with in lower end.
Metal vacuum melting die cast equipment of the present invention, is further characterized in that,
The injection rod termination of described injection mechanism connects injection punch head, between injection rod and injection punch head, is provided with cooling chamber, and the petroleum pipeline that connects circulation cooling oil is equipped with at the hollow spill port center that injection rod is provided with.
Described injection punch head is by the moulding of high-temperature resistant nano Machining of Ceramics.
Metal vacuum melting die cast equipment of the present invention, has following characteristics:
1, the present invention is integrated by melting and injection mo(u)lding, simple in structure, is easy to realize, and cost is low; And can effectively reduce the metal charge number of turnover, can not form clout, defective material and enter next circulation, affect product quality.
2, the seal chamber that the present invention is configured to by shot sleeve and the die molding machine of injection mechanism, its volume is little, can reduce the pumpdown time, is conducive to enhance productivity.
3, the present invention can realize condition of high vacuum degree, and melting and injection mo(u)lding technical process are all carried out under vacuum environment, not only can improve product quality, can also melting moulding easy oxidation metal alloy material.
4, the present invention heat induction coil used can be under atmospheric environment directly to the metal derby material heating under vacuum environment, induction coil diameter is little, total length is short, not only can eliminate aura and the electric discharge phenomena of induction coil under vacuum environment, and improve the efficiency of heating surface, reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is metal vacuum melting die cast device structure schematic diagram of the present invention;
Fig. 2 is injection mechanism structural representation of the present invention;
Fig. 3 is injection mechanism injection rod of the present invention and injection punch head structural representation.
1. base, 2. control system, 3. hydraulic system, 4. pumped vacuum systems, 5. goes up frame plate, 6. cover half, 7. guide pillar, 8. upper mounted plate, 9. dynamic model, 10. moving platen, 11. die cylinders, 12. injection mechanisms, 13. shot sleeves, 14. injection rods, 15. times frame plates, 16. injection oil cylinders, 17. necking parts, 18. disrance sleeves, 19. induction coils, 20. diversion sleeves, 21. end covers, 22. injection punch heads, 23. cooling chambers, 24. hollow spill ports, 25. petroleum pipelines, 26. vacuum pumping opening, 27. metal charges are fast.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of metal vacuum melting die cast equipment, as depicted in figs. 1 and 2, the base 1 that comprises die cast equipment, control system 2, hydraulic system 3, pumped vacuum systems 4 with die cast equipment, described base 1 is a closed-in construction, the upper frame plate 5 of base 1 is installed and is fixed a cover half 6, in four jiaos of upper frame plate 5, by four guide pillars 7, connects a upper mounted plate 8; Between upper frame plate 5 and upper mounted plate 8, on four guide pillars 7, installation one is packaged has the moving platen 10 of dynamic model 9 to be connected with die cylinder 11 drivings on upper mounted plate 8, forms molding mechanism; The injection mechanism 12 of fixing the added plate 5 of a perforation in described cover half 6 die cavity centers, described injection mechanism 12 comprises a shot sleeve 13, shot sleeve 13 lower ends connect an injection oil cylinder 16 being arranged on the lower frame plate 15 of base 1 through injection rod 14; The hypomere of described shot sleeve 13 is provided with a necking part 17, with the space of the disrance sleeve 18 of its outer ring, heat induced coil 19 is housed, and diversion sleeve 20 is equipped with in shot sleeve 13 upper ends, and end cover 21 is equipped with in lower end.
The specific works process of metal vacuum melting die cast equipment of the present invention is such: device start operation is later under the control of control system 2 and hydraulic system 3, die cylinder 11 drives moving platen 10 to move upward with dynamic model 9 along four guide pillars 7, separate with the cover half 6 of upper frame plate 5, injection oil cylinder 16 on lower frame plate 15 promotes injection punch head 22 by injection rod 14 and upwards runs to edge under diversion sleeve 20 upper port, now metal derby material 27 is joined to injection punch head 22 upper surfaces by diversion sleeve 20 ports; Injection oil cylinder 16 drives injection punch head 22 to go downwards to necking part 17 places that shot sleeve 13 hypomeres are equipped with induction coil 19 by injection rod 14; Die cylinder 11 drives moving platen 10 to move down with dynamic model 9 along four guide pillars 7, with cover half 6 matched moulds the locking of upper frame plate 5; Start subsequently pumped vacuum systems 4, by 26 pairs of molding mechanisms of the bleeding point on cover half 6 and injection mechanism 12, be evacuated down to and set after vacuum, by control system, carry electric current to the induction coil 19 of shot sleeve 13 hypomere necking parts 17, enforcement heats up to metal derby material 27 Fast Heating in shot sleeve 13, is smelted into metallic solution; Then descend the injection oil cylinder 16 on frame plate 15 to drive injection punch head 22 up by injection rod 14, in the die cavity that molten metal in shot sleeve 13 is formed through diversion sleeve 20 pushing tow press-in die shaping mechanism cover half 6 and dynamic model 9, implement die cast, cooling, by the bleeding point 26 on cover half 6, in mold cavity, carry air pressure relief again, then die cylinder 11 drives moving platen 10 and dynamic model 9 upwards to move and put in place, separate with cover half 6, takes out the good workpiece of die casting; Injection oil cylinder 16 on lower frame plate 15 promotes injection punch head 22 by injection rod 14 and upwards runs to edge under diversion sleeve 20 upper port, enters next vacuum melting die cast circulation after putting into metal charge piece again.
As shown in Figure 3, injection rod 14 terminations of injection mechanism 12 of the present invention connect injection punch head 22, between injection rod 14 and injection punch head 22, be provided with cooling chamber 23, the petroleum pipeline 25 that connects circulation cooling oil is equipped with at hollow spill port 24 centers that injection rod 14 is provided with, and injection punch head 22 adopts the moulding of high-temperature resistant nano Machining of Ceramics, different with the material of shot sleeve 13 in injection mechanism 12, coefficient of thermal expansion is different, and the change in size under high-temperature condition is also different.In normal temperature situation, between shot sleeve 13 and injection punch head 22, be provided with the gap of 0.15 to 0.25 millimeter, when shot sleeve 13 hypomere necking part 17 induction coils 19 implement metal derby material 27 Fast Heating in shot sleeve 13 to heat up, because injection punch head 22 thermal deformations of high-temperature resistant nano ceramic material are very little, and be provided with cooling chamber 23 between injection rod 14 and injection punch head 22, by injection rod 14 hollow spill port 24 center petroleum pipeline 25 delivery cycle cold oils, lower the temperature.
Above-mentioned embodiment is an example of the present invention, is not for limiting enforcement of the present invention and interest field, and all equivalences of making according to the content described in the present patent application scope of patent protection change and modify, and all should be included in the present patent application the scope of the claims.
Claims (3)
1. a metal vacuum melting die cast equipment, the base (1) that comprises die cast equipment, control system (2), hydraulic system (3), pumped vacuum systems (4) with die cast equipment, it is characterized in that, described base (1) is a closed-in construction, the upper frame plate (5) of base (1) is installed and is fixed a cover half (6), in four jiaos of upper frame plate (5), by four guide pillars (7), connects a upper mounted plate (8); Upper in four guide pillars (7) between upper frame plate (5) and upper mounted plate (8), installation one is packaged has the moving platen (10) of dynamic model (9) to be connected with die cylinder (11) driving on upper mounted plate (8); In described cover half (6) die cavity center, fix the injection mechanism (12) of the added plate of a perforation (5), described injection mechanism (12) comprises a shot sleeve (13), and shot sleeve (13) lower end connects an injection oil cylinder (16) being arranged on the lower frame plate (15) of base (1) through injection rod (14);
The hypomere of described shot sleeve (13) is provided with a necking part (17), with the space of the disrance sleeve (18) of its outer ring, heat induced coil (19) is housed, and diversion sleeve (20) is equipped with in shot sleeve (13) upper end, and end cover (21) is equipped with in lower end.
2. metal vacuum melting die cast equipment according to claim 1, it is characterized in that, injection rod (14) termination of described injection mechanism (12) connects injection punch head (22), between injection rod (14) and injection punch head (22), be provided with cooling chamber (23), the petroleum pipeline (25) that connects circulation cooling oil is equipped with at hollow spill port (24) center that injection rod (14) is provided with.
3. metal vacuum melting die cast equipment according to claim 2, is characterized in that, described injection punch head (22) is by the moulding of high-temperature resistant nano Machining of Ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310714994.9A CN103639387B (en) | 2013-12-20 | 2013-12-20 | A kind of metal vacuum melting die-cast formation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310714994.9A CN103639387B (en) | 2013-12-20 | 2013-12-20 | A kind of metal vacuum melting die-cast formation equipment |
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| Publication Number | Publication Date |
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| CN103639387A true CN103639387A (en) | 2014-03-19 |
| CN103639387B CN103639387B (en) | 2016-02-24 |
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| CN201310714994.9A Active CN103639387B (en) | 2013-12-20 | 2013-12-20 | A kind of metal vacuum melting die-cast formation equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057634A (en) * | 2015-07-20 | 2015-11-18 | 广东科达洁能股份有限公司 | Method and device for drawing quantitative molten metal in vacuum mode |
| CN105722623A (en) * | 2014-06-26 | 2016-06-29 | 高东瑾 | Apparatus and method for melting and molding metal in vacuum environment |
| CN106424634A (en) * | 2016-09-30 | 2017-02-22 | 张斌 | Vacuum melting moulding equipment for amorphous metal and use method of vacuum melting moulding equipment |
| US9821370B2 (en) | 2014-07-10 | 2017-11-21 | Dong Keun Go | Mold device for forming metal in high-level vacuum environment |
| CN107414050A (en) * | 2017-07-10 | 2017-12-01 | 许昌锦荣食品有限公司 | A kind of bulk amorphous alloy high vacuum die casting former |
| CN108115106A (en) * | 2018-01-25 | 2018-06-05 | 温岭立骅机械有限公司 | Die casting machine and its automatic spray apparatus |
| CN108620553A (en) * | 2018-05-11 | 2018-10-09 | 遵义中铂硬质合金有限责任公司 | Hard alloy blank molding die |
| CN110385419A (en) * | 2018-04-19 | 2019-10-29 | 恩格尔奥地利有限公司 | Melt element and injecting unit and molding machine for molding machine |
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| CN102451898A (en) * | 2010-10-30 | 2012-05-16 | 比亚迪股份有限公司 | Vacuum melting die-casting equipment |
| CN203711802U (en) * | 2013-12-20 | 2014-07-16 | 东莞宜安科技股份有限公司 | Metal vacuum melting compression molding equipment |
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2013
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Patent Citations (6)
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| US4347889A (en) * | 1979-01-09 | 1982-09-07 | Nissan Motor Co., Ltd. | Diecasting apparatus |
| US6070643A (en) * | 1997-09-12 | 2000-06-06 | Howmet Research Corporation | High vacuum die casting |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105722623A (en) * | 2014-06-26 | 2016-06-29 | 高东瑾 | Apparatus and method for melting and molding metal in vacuum environment |
| CN105722623B (en) * | 2014-06-26 | 2018-05-01 | 高东瑾 | Under vacuum conditions metal melting and molding device and method |
| US9821370B2 (en) | 2014-07-10 | 2017-11-21 | Dong Keun Go | Mold device for forming metal in high-level vacuum environment |
| CN105057634A (en) * | 2015-07-20 | 2015-11-18 | 广东科达洁能股份有限公司 | Method and device for drawing quantitative molten metal in vacuum mode |
| CN106424634A (en) * | 2016-09-30 | 2017-02-22 | 张斌 | Vacuum melting moulding equipment for amorphous metal and use method of vacuum melting moulding equipment |
| CN106424634B (en) * | 2016-09-30 | 2018-05-29 | 张斌 | A kind of amorphous metal vacuum melting former and its application method |
| CN107414050A (en) * | 2017-07-10 | 2017-12-01 | 许昌锦荣食品有限公司 | A kind of bulk amorphous alloy high vacuum die casting former |
| CN108115106A (en) * | 2018-01-25 | 2018-06-05 | 温岭立骅机械有限公司 | Die casting machine and its automatic spray apparatus |
| CN108115106B (en) * | 2018-01-25 | 2024-05-17 | 温岭立骅机械有限公司 | Die casting machine and automatic spraying device thereof |
| CN110385419A (en) * | 2018-04-19 | 2019-10-29 | 恩格尔奥地利有限公司 | Melt element and injecting unit and molding machine for molding machine |
| CN108620553A (en) * | 2018-05-11 | 2018-10-09 | 遵义中铂硬质合金有限责任公司 | Hard alloy blank molding die |
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| CN103639387B (en) | 2016-02-24 |
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Application publication date: 20140319 Assignee: Guangdong Rongtong Financial Leasing Co.,Ltd. Assignor: DONGGUAN EONTEC Co.,Ltd. Contract record no.: X2022980014509 Denomination of invention: A metal vacuum smelting die-casting equipment Granted publication date: 20160224 License type: Exclusive License Record date: 20220908 |
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Denomination of invention: A metal vacuum smelting die-casting equipment Effective date of registration: 20220909 Granted publication date: 20160224 Pledgee: Guangdong Rongtong Financial Leasing Co.,Ltd. Pledgor: DONGGUAN EONTEC Co.,Ltd. Registration number: Y2022980014954 |
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Assignee: Guangdong Rongtong Financial Leasing Co.,Ltd. Assignor: DONGGUAN EONTEC Co.,Ltd. Contract record no.: X2022980014509 Date of cancellation: 20231212 |
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Date of cancellation: 20231212 Granted publication date: 20160224 Pledgee: Guangdong Rongtong Financial Leasing Co.,Ltd. Pledgor: DONGGUAN EONTEC Co.,Ltd. Registration number: Y2022980014954 |