CN103182498A - Die-casting method and die-casting machine adopting same - Google Patents
Die-casting method and die-casting machine adopting same Download PDFInfo
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- CN103182498A CN103182498A CN2013100674936A CN201310067493A CN103182498A CN 103182498 A CN103182498 A CN 103182498A CN 2013100674936 A CN2013100674936 A CN 2013100674936A CN 201310067493 A CN201310067493 A CN 201310067493A CN 103182498 A CN103182498 A CN 103182498A
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- die
- die cavity
- compression mod
- casting machine
- supporting seat
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Abstract
The invention discloses a die-casting method and a die-casting machine adopting the same. The die-casting machine comprises a die-casting die, a pressing mechanism, a support seat and a lifting mechanism, wherein a die cavity is formed in the die-casting die; a feed inlet of the die cavity is positioned at one end of the die cavity; the pressing mechanism is used for pressing metal liquid into the die cavity; the die-casting die is rotatably pivoted on the support seat; the lifting mechanism is used for lifting the die-casting die, enabling the die cavity to be inclined and enabling the other end of the die cavity to be higher than one end of the die cavity; and in the die casting process, the lifting mechanism firstly lifts up the die-casting die to enable the die cavity to be inclined and enable the other end of the die cavity to be higher than one end of the die cavity, then the pressing mechanism presses the metal liquid into the die cavity along the feed inlet, the metal liquid flows to the other end of the die cavity from one end of the die cavity and is finally full filled in the die cavity, and the air in the die cavity is squeezed to the other end of the die cavity by the metal liquid and is discharged from a gap between die plates of the die-casting die so as to ensure that no air bubbles exist inside a casting.
Description
Technical field
The present invention relates to a kind of pressure casting method and adopt the die casting machine of this method.
Background technology
For large-scale copper aluminum component, as door-plate, window frame, wheel bone etc., traditional manufacture method all is to cast the type of making by husky mould.Because the gas permeability of husky mould is better, therefore, when molten metal liquid enters Sha Mohou, the air in the husky mould die cavity can more successfully be discharged, thereby guarantees the quality of product.Because the manufacturing of husky mould is difficulty quite, service life is short, and the process of the manufacturing is quite long, thus the manufacturing schedule of having influence on, and improved manufacturing cost.
For this reason, people wish to utilize compression mod to realize the manufacturing of large-scale die casting spare.But, because the molten metal liquid cooling velocity is exceedingly fast, must allow molten metal liquid be full of die cavity rapidly during production, this just is difficult to the air in the die cavity is discharged, and finally causes product to have defectives such as bubble, contraction.
Summary of the invention
The invention provides a kind of pressure casting method and adopt the die casting machine of this method, it has overcome the existing deficiency of background technology.The technical solution adopted for the present invention to solve the technical problems is:
A kind of pressure casting method comprises die casting machine, and this die casting machine comprises:
Compression mod is provided with die cavity in the described compression mod, and the charging aperture of described die cavity is positioned at an end of described die cavity;
Be used for metal liquid is pressed into the feeding pressure mechanism of described die cavity;
Supporting seat, described compression mod are articulated on the described supporting seat rotationally;
Be used for praising described compression mod, described die cavity is tilted and make the other end of described die cavity be higher than the mechanism that praises of described die cavity one end;
During die casting, this is praised mechanism and lifts this compression mod earlier, this compression mod rotates relative to this supporting seat, this die cavity is tilted, the other end of this die cavity is higher than an end of this die cavity, and then, this feeding pressure mechanism is pressed into metal liquid in the described die cavity along described charging aperture, metal liquid flows to the other end of described die cavity by an end of described die cavity, and finally fills up described die cavity.
A kind of die casting machine, it comprises:
Compression mod is provided with die cavity in the described compression mod, and the charging aperture of described die cavity is positioned at an end of described die cavity;
Be used for metal liquid is pressed into along described charging aperture the feeding pressure mechanism of described die cavity;
Supporting seat, described compression mod are articulated on the described supporting seat rotationally;
Be used for praising described compression mod, described die cavity is tilted and make the other end of described die cavity be higher than the mechanism that praises of described die cavity one end, the described mechanism driving of praising connects described supporting seat and described compression mod.
Among one preferred embodiment: the described mechanism that praises comprises and praises oil cylinder and praise support arm, a described end of praising oil cylinder is hinged on the described supporting seat, the described other end of praising oil cylinder is hinged on described praising on the support arm, and the described support arm of praising is connected on the described compression mod.
Among one preferred embodiment: the described mechanism that praises also comprises spacing tooth bar, one end of described spacing tooth bar is hinged on the described supporting seat, and described spacing tooth bar is provided with some be used to the double wedge of replacing described compression mod along its length direction in the side towards described compression mod.
Among one preferred embodiment: described compression mod comprises upper die component, following membrane module and base, described upper die component lid is located on the described membrane module down, described membrane module down is arranged on the described base, described base and described supporting seat are articulated, the described mechanism that praises also comprises pillar, described pillar is arranged on the described base, and the described support arm of praising is connected with described pillar.
Among one preferred embodiment: described compression mod comprises also that be used to the liftout attachment that ejects foundry goods described liftout attachment is housed in the described membrane module down.
Among one preferred embodiment: also comprise for driving the die opening mechanism that described upper die component vertically moves back and forth.
Among one preferred embodiment: also comprise for driving the described relatively switching mechanism of membrane module upset down of described upper die component.
Among one preferred embodiment: the angle of inclination of described compression mod＞0 degree ,≤30 degree.
Among one preferred embodiment: described feeding pressure mechanism comprises the material cylinder of tubulose, the material cylinder hoist cylinder that is used for driving the lifting of described material cylinder, binder piston, is used for driving the binder oil cylinder of described binder piston lifting, the sidewall of described material cylinder is provided with charging aperture, described binder piston is housed in the described material cylinder, and described binder piston moves back and forth in the upper and lower position of described charging aperture.
The technical program is compared with background technology, and it has following advantage:
1. the charging aperture of described die cavity is positioned at an end of described die cavity, described compression mod is articulated on the described supporting seat rotationally, the described mechanism that praises praises described compression mod, make described die cavity inclination and make the other end of described die cavity be higher than described die cavity one end, described feeding pressure mechanism is pressed into metal liquid in the described die cavity along described charging aperture, metal liquid is flowed to the other end of described die cavity gradually by an end of described die cavity, and finally fill up described die cavity, air in the described die cavity is expressed to the other end of described die cavity by metal liquid, and discharge the slit between the template of described compression mod, thereby guarantee that there is not bubble in foundry goods inside, makes foundry goods have stay-in-grade advantage.
2. the described mechanism that praises also comprises spacing tooth bar, one end of described spacing tooth bar is hinged on the described supporting seat, described spacing tooth bar is provided with some be used to the double wedge of replacing described compression mod along its length direction in the side towards described compression mod, avoid the described oil cylinder of praising to be in stress for a long time, effectively prolong the described life-span of praising oil cylinder.
3. the angle of inclination of described compression mod＞0 is spent ,≤30 degree, and the angle of inclination of described compression mod is more big, and the cross-sectional area of metal liquid is just more little, and bubble just more is not easy to run in the middle of foundry goods.
4. also comprise the switching mechanism for the upset of the described relatively membrane module down of the described upper die component of drive, thereby be convenient for changing the different die casting of core rod, moulding of described compression mod.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 has illustrated the cross-sectional schematic of a kind of die casting machine of the present invention.
The specific embodiment
Please refer to Fig. 1, a kind of die casting machine 100 of the present invention is mainly for the production of large-scale die casting, as the door-plate of copper aluminium material matter.Described die casting machine 100 comprises that a compression mod 10, a feeding pressure mechanism 20, a supporting seat 30, praise mechanism 40, a die opening mechanism 50 and a switching mechanism (not shown).
Described compression mod 10 comprises a upper die component 11, once membrane module 12, a base 13 and a liftout attachment 14.Described upper die component 11 lids are located on the described following membrane module 12, surround a die cavity 15 between described upper die component 11 and the described following membrane module 12.Described die cavity 15 is used for the moulding die casting.The charging aperture 151 of described die cavity 15 is positioned at an end of described die cavity 15.Described membrane module 12 down is arranged on the described base 13.Described liftout attachment 14 is used for die casting is ejected from described die cavity 15.Described liftout attachment 14 is housed in the described membrane module 12 down.
Described feeding pressure mechanism 20 is used for metal liquid is pressed into described die cavity 15 along described charging aperture 151.Described feeding pressure mechanism 20 comprises that the material cylinder 21, of a tubulose is used for driving the material cylinder hoist cylinder 22 of described material cylinder 21 liftings, and is used for metal liquid is pressed into the binder piston 23 and of described die cavity 15 for the binder oil cylinder 24 that drives described binder piston 23 liftings.The sidewall of described material cylinder 21 is provided with charging aperture 211.Described binder piston 23 is housed in the described material cylinder 21, and moves back and forth in the upper and lower position of described charging aperture 211.
The described mechanism 40 that praises is used for praising described compression mod 10, described die cavity 15 is tilted and makes the other end of described die cavity 15 be higher than described die cavity one end.The angle of inclination of described compression mod 10＞0 degree ,≤30 degree.
The described mechanism 40 that praises comprises that praising oil cylinder 41, praises support arm 42, at least one spacing tooth bar 43 and a pillar 44.Described spacing tooth bar 43 is provided with some be used to the double wedge 431 of replacing described compression mod 10 along its length direction in a side.Described upper end of praising oil cylinder 41 is hinged on described praising on the support arm 42.The described support arm 42 of praising links together with described pillar 44.
Described die opening mechanism 50 is used for driving described upper die component 11 and vertically moves back and forth, thus the convenient die casting that takes out.Described die opening mechanism 50 comprises a die sinking oil cylinder 51 and a strutbeam 52.Described die sinking oil cylinder 51 is arranged on institute's strutbeam 52.
Described switching mechanism is used for driving 12 upsets of the described relatively membrane module down of described upper die component 11, thereby is convenient for changing the core rod of described compression mod 10.
Described base 13 is arranged on the top of described supporting seat 30, and described base 13 is articulated by turning cylinder A with the right-hand member of described supporting seat 30, thereby makes described compression mod 10 be articulated in described supporting seat 30 rotationally; Described material cylinder 21 be positioned at described charging aperture 151 directly over; Described lower end of praising oil cylinder 41 is hinged on the left end of described supporting seat 30, and described pillar 44 is arranged on the described base 13, thereby makes described mechanism 40 be in transmission connection described supporting seat 30 and the described compression mod 10 of praising; One end of described spacing tooth bar 43 is hinged on the described supporting seat 30, and described double wedge 431 is towards a side setting of described compression mod 10; One end of described strutbeam 52 is hinged on the described pillar 44, and the other end of described strutbeam 52 removably is hinged on the described feeding pressure mechanism 20.
Behind the matched moulds, describedly praise oil cylinder 41 elongation, described base 13 rotates around described turning cylinder A, and the described support arm 42, pillar 44, compression mod 10, feeding pressure mechanism 20, die opening mechanism 50 of praising lifted together, described die cavity 15 is tilted, make the other end of described die cavity 15 be higher than described charging aperture 151; Then, the lifting of described material cylinder there is not cylinder 22 to drive the described charging aperture 211 of described material cylinder 21 decline sealings, and described binder oil cylinder 24 drives 23 times general who has surrendered's metal liquids of described binder pistons and is pressed in the described die cavity 15; Behind the die casting molding, described die sinking oil cylinder 51 drives described upper die component 11 and rises; Then, described liftout attachment 14 ejects die casting.
When need changing core rod with the different die casting of moulding, the other end with described strutbeam 52 disassembles from described feeding pressure mechanism 20 earlier; Then, described switching mechanism action, an end of described strutbeam 52 is around described pillar 44 rotations, and described upper die component 11, die opening mechanism 50 are raised together.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process according to this, i.e. the equivalence of doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (10)
1. a pressure casting method comprises die casting machine, it is characterized in that, this die casting machine comprises:
Compression mod is provided with die cavity in the described compression mod, and the charging aperture of described die cavity is positioned at an end of described die cavity;
Be used for metal liquid is pressed into the feeding pressure mechanism of described die cavity;
Supporting seat, described compression mod are articulated on the described supporting seat rotationally;
Be used for praising described compression mod, described die cavity is tilted and make the other end of described die cavity be higher than the mechanism that praises of described die cavity one end;
During die casting, this is praised mechanism and lifts this compression mod earlier, this compression mod rotates relative to this supporting seat, this die cavity is tilted, the other end of this die cavity is higher than an end of this die cavity, and then, this feeding pressure mechanism is pressed into metal liquid in the described die cavity along described charging aperture, metal liquid flows to the other end of described die cavity by an end of described die cavity, and finally fills up described die cavity.
2. die casting machine that adopts the described pressure casting method of claim 1 is characterized in that it comprises:
Compression mod is provided with die cavity in the described compression mod, and the charging aperture of described die cavity is positioned at an end of described die cavity;
Be used for metal liquid is pressed into along described charging aperture the feeding pressure mechanism of described die cavity;
Supporting seat, described compression mod are articulated on the described supporting seat rotationally;
Be used for praising described compression mod, described die cavity is tilted and make the other end of described die cavity be higher than the mechanism that praises of described die cavity one end, the described mechanism driving of praising connects described supporting seat and described compression mod.
3. a kind of die casting machine according to claim 2, it is characterized in that: the described mechanism that praises comprises and praises oil cylinder and praise support arm, a described end of praising oil cylinder is hinged on the described supporting seat, the described other end of praising oil cylinder is hinged on described praising on the support arm, and the described support arm of praising is connected on the described compression mod.
4. a kind of die casting machine according to claim 3, it is characterized in that: the described mechanism that praises also comprises spacing tooth bar, one end of described spacing tooth bar is hinged on the described supporting seat, and described spacing tooth bar is provided with some be used to the double wedge of replacing described compression mod along its length direction in the side towards described compression mod.
5. a kind of die casting machine according to claim 4, it is characterized in that: described compression mod comprises upper die component, following membrane module and base, described upper die component lid is located on the described membrane module down, described membrane module down is arranged on the described base, described base and described supporting seat are articulated, the described mechanism that praises also comprises pillar, and described pillar is arranged on the described base, and the described support arm of praising is connected with described pillar.
6. a kind of die casting machine according to claim 5 is characterized in that: described compression mod comprises also that be used to the liftout attachment that ejects foundry goods described liftout attachment is housed in the described membrane module down.
7. a kind of die casting machine according to claim 5 is characterized in that: also comprise for driving the die opening mechanism that described upper die component vertically moves back and forth.
8. a kind of die casting machine according to claim 5 is characterized in that: also comprise for driving the described relatively switching mechanism of membrane module upset down of described upper die component.
9. a kind of die casting machine according to claim 2 is characterized in that: the angle of inclination of described compression mod＞0 degree ,≤30 degree.
10. according to each described a kind of die casting machine in the claim 2 to 9, it is characterized in that: described feeding pressure mechanism comprises the material cylinder of tubulose, the material cylinder hoist cylinder that is used for driving the lifting of described material cylinder, binder piston, is used for driving the binder oil cylinder of described binder piston lifting, the sidewall of described material cylinder is provided with charging aperture, described binder piston is housed in the described material cylinder, and described binder piston moves back and forth in the upper and lower position of described charging aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310067493.6A CN103182498B (en) | 2012-12-24 | 2013-03-04 | Die-casting method and die-casting machine adopting same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220723596 | 2012-12-24 | ||
| CN201220723596.4 | 2012-12-24 | ||
| CN201310067493.6A CN103182498B (en) | 2012-12-24 | 2013-03-04 | Die-casting method and die-casting machine adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103182498A true CN103182498A (en) | 2013-07-03 |
| CN103182498B CN103182498B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310067493.6A Expired - Fee Related CN103182498B (en) | 2012-12-24 | 2013-03-04 | Die-casting method and die-casting machine adopting same |
| CN 201320100331 Expired - Fee Related CN203076558U (en) | 2012-12-24 | 2013-03-04 | Die casting machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100331 Expired - Fee Related CN203076558U (en) | 2012-12-24 | 2013-03-04 | Die casting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978182A (en) * | 2014-06-04 | 2014-08-13 | 宁波中桥精密机械有限公司 | Air entrapment prevention leak-proof material tube assembly of cold chamber die-casting machine |
| CN103978180A (en) * | 2014-06-04 | 2014-08-13 | 宁波中桥精密机械有限公司 | Air entrainment prevention aluminum alloy cold chamber die casting machine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182498B (en) * | 2012-12-24 | 2015-03-25 | 陈火生 | Die-casting method and die-casting machine adopting same |
| CN103752790A (en) * | 2013-12-05 | 2014-04-30 | 重庆顺多利机车有限责任公司 | Die-casting process |
| CN105081260A (en) * | 2015-09-06 | 2015-11-25 | 无锡贺邦金属制品有限公司 | Die-casting process for roller support of washing machine |
| CN110842171A (en) * | 2019-12-04 | 2020-02-28 | 薛金磊 | Horizontal die casting machine that can incline |
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| JPH09225622A (en) * | 1996-02-23 | 1997-09-02 | Aisin Takaoka Ltd | Casting method and device thereof |
| JPH10146661A (en) * | 1996-11-19 | 1998-06-02 | K D K Mach:Kk | Die casting machine |
| JP2003039148A (en) * | 2001-07-30 | 2003-02-12 | Toyota Industries Corp | Tilting die-casting device |
| US6634414B2 (en) * | 2001-06-09 | 2003-10-21 | Oskar Frech Gmbh & Co. | Pressure die casting machine |
| CN201283421Y (en) * | 2008-10-05 | 2009-08-05 | 姚国志 | Liquid forging and pressing device of magnesium and aluminium alloy |
| CN201437151U (en) * | 2009-04-13 | 2010-04-14 | 嘉兴市吉达五金压铸有限公司 | Horizontal die casting machine |
| CN203076558U (en) * | 2012-12-24 | 2013-07-24 | 陈火生 | Die casting machine |
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2013
- 2013-03-04 CN CN201310067493.6A patent/CN103182498B/en not_active Expired - Fee Related
- 2013-03-04 CN CN 201320100331 patent/CN203076558U/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09225622A (en) * | 1996-02-23 | 1997-09-02 | Aisin Takaoka Ltd | Casting method and device thereof |
| JPH10146661A (en) * | 1996-11-19 | 1998-06-02 | K D K Mach:Kk | Die casting machine |
| US6634414B2 (en) * | 2001-06-09 | 2003-10-21 | Oskar Frech Gmbh & Co. | Pressure die casting machine |
| JP2003039148A (en) * | 2001-07-30 | 2003-02-12 | Toyota Industries Corp | Tilting die-casting device |
| CN201283421Y (en) * | 2008-10-05 | 2009-08-05 | 姚国志 | Liquid forging and pressing device of magnesium and aluminium alloy |
| CN201437151U (en) * | 2009-04-13 | 2010-04-14 | 嘉兴市吉达五金压铸有限公司 | Horizontal die casting machine |
| CN203076558U (en) * | 2012-12-24 | 2013-07-24 | 陈火生 | Die casting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978182A (en) * | 2014-06-04 | 2014-08-13 | 宁波中桥精密机械有限公司 | Air entrapment prevention leak-proof material tube assembly of cold chamber die-casting machine |
| CN103978180A (en) * | 2014-06-04 | 2014-08-13 | 宁波中桥精密机械有限公司 | Air entrainment prevention aluminum alloy cold chamber die casting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103182498B (en) | 2015-03-25 |
| CN203076558U (en) | 2013-07-24 |
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Granted publication date: 20150325 Termination date: 20210304 |