CN104399898B - The fixed point cooling exhaust structure of casting mould - Google Patents
The fixed point cooling exhaust structure of casting mould Download PDFInfo
- Publication number
- CN104399898B CN104399898B CN201410745513.5A CN201410745513A CN104399898B CN 104399898 B CN104399898 B CN 104399898B CN 201410745513 A CN201410745513 A CN 201410745513A CN 104399898 B CN104399898 B CN 104399898B
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- cooling
- pin
- aerofluxus
- water
- bloking piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses the fixed point of a kind of casting mould cooling exhaust structure.This fixed point cooling exhaust structure includes: cooling aerofluxus pin assemblies, including: cooling aerofluxus pin and cooling aerofluxus pin water bloking piece, the top of this cooling aerofluxus pin offers endoporus inwardly in the axial direction, crosses tank and the fixing groove of water bloking piece；Described cooling aerofluxus pin water bloking piece groove adaptation plug-in mounting fixing with water bloking piece, the bottom end rail adaptation cooling down aerofluxus pin water bloking piece is made to insert the endoporus of cooling aerofluxus pin, thus the endoporus of this cooling aerofluxus pin is separated into the closed circuit cooling down water being interconnected with crossing tank；Plug；Temperature-sensing thermal galvanic couple；And cooling water valve, this cooling water valve is connected with the temperature-sensitive signal output part of described temperature-sensing thermal galvanic couple.The fixed point logical supercooled water of cooling exhaust structure of this casting mould enters cooling aerofluxus pin through cooling water valve so that the heat of the melt liquid in mold cavity and cooling water are by discharging after heat exchange, it is possible to increase the quality of foundry goods and casting yield.
Description
Technical field
The present invention relates to casting mould field, the fixed point particularly to a kind of casting mould cools down exhaust structure.
Background technology
At present, all there are some following problems in domestic a lot of die casting, gravity casting die or other plastic moulds, these problems constrain production efficiency, such as: bleb shrinkage cavity；Tissue looseness；Mold temperature controls ineffective；Exhausting waste gas does not freely cause that barrier metal liquid stream moves；The problems such as Casting Solidification Temperature Field is unreasonable, these problems generally affect the quality of foundry goods.
It is disclosed in the information of this background section and is merely intended to increase the understanding of the general background to the present invention, and be not construed as admitting or imply in any form that this information structure is for prior art that persons skilled in the art are known.
Summary of the invention
It is an object of the invention to provide the fixed point of a kind of simple and reasonable casting mould cooling exhaust structure, the fixed point logical supercooled water of cooling exhaust structure of this casting mould enters cooling aerofluxus pin through cooling water valve, the heat making the melt liquid in mold cavity is discharged after passing through heat exchange with cooling water, reach cooling purpose, waste gas in mold cavity is discharged outside die cavity by spiral air discharge duct under the effect of stamp pressure simultaneously, it is possible to increase the quality of foundry goods and casting yield.
For achieving the above object, the invention provides the fixed point of casting mould cooling exhaust structure, including: cooling aerofluxus pin assemblies, including: cooling aerofluxus pin and cooling aerofluxus pin water bloking piece, the top of this cooling aerofluxus pin offers the fixing groove of endoporus, excessively tank and water bloking piece inwardly in the axial direction, and described tank excessively is through with endoporus；The outer peripheral face of this cooling aerofluxus pin has air discharge duct；Described cooling aerofluxus pin water bloking piece groove adaptation plug-in mounting fixing with water bloking piece, the bottom end rail adaptation cooling down aerofluxus pin water bloking piece is made to insert the endoporus of cooling aerofluxus pin, thus the endoporus of this cooling aerofluxus pin is separated into the closed circuit cooling down water being interconnected with crossing tank；Plug, its top has and screws hexagon socket head, the seal face that the bottom of this plug has and the top of cooling aerofluxus pin is adaptive；Temperature-sensing thermal galvanic couple, the warm area to be controlled being laid in mould carries out thermometric；And cooling water valve, it being arranged on the porch of water channel, this cooling water valve is connected with the temperature-sensitive signal output part of described temperature-sensing thermal galvanic couple, controls the opening and closing of water channel according to this temperature-sensitive signal.
Preferably, in technique scheme, the fixing groove of water bloking piece with cross tank and be orthogonal on the top end face direction of cooling aerofluxus pin setting.
Preferably, in technique scheme, the air discharge duct of the outer peripheral face of cooling aerofluxus pin is spiral type.
Preferably, in technique scheme, cooling aerofluxus pin water bloking piece is T-shaped, and the upper end floor beam of this T-shaped cooling aerofluxus pin water bloking piece is installed with the fixing groove adaptation of water bloking piece, and the lower end vertical beam adaptation of this T-shaped cooling aerofluxus pin water bloking piece inserts the endoporus of cooling aerofluxus pin.
Preferably, in technique scheme, cross the rectangular in cross-section of tank.
Compared with prior art, there is advantages that the fixed point of this casting mould logical supercooled water of cooling exhaust structure enters cooling aerofluxus pin through cooling water valve, the heat making the melt liquid in mold cavity is discharged after passing through heat exchange with cooling water, reach cooling purpose, waste gas in mold cavity is discharged outside die cavity by spiral air discharge duct under the effect of stamp pressure simultaneously, it is possible to increase the quality of foundry goods and casting yield.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fixed point cooling exhaust structure of the casting mould of the present invention.
Fig. 2 is the cooling aerofluxus pin perspective view of the fixed point cooling exhaust structure of the casting mould of the present invention.
Fig. 3 is the main TV structure schematic diagram of cooling aerofluxus pin of the fixed point cooling exhaust structure of the casting mould of the present invention.
Fig. 4 is the cooling aerofluxus pin sectional structure schematic diagram of the fixed point cooling exhaust structure of the casting mould of the present invention.
Fig. 5 is the cooling aerofluxus pin water bloking piece perspective view of the fixed point cooling exhaust structure of the casting mould of the present invention.
Fig. 6 is the cooling main TV structure schematic diagram of aerofluxus pin water bloking piece of the fixed point cooling exhaust structure of the casting mould of the present invention.
Fig. 7 is the cooling aerofluxus pin water bloking piece plan structure schematic diagram of the fixed point cooling exhaust structure of the casting mould of the present invention.
Fig. 8 is the plug perspective view of the fixed point cooling exhaust structure of the casting mould of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that protection scope of the present invention is not by the restriction of detailed description of the invention.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or its conversion will be understood to comprise the element or ingredient stated at such as " comprising " or " including " etc., and does not get rid of other element or other ingredient.
As shown in Figure 1, specifically including of the fixed point cooling exhaust structure of the casting mould according to the specific embodiment of the invention: cooling aerofluxus pin assemblies, plug 2, cooling water valve 3 and temperature-sensing thermal galvanic couple 4, wherein, having spiral vent groove configuration outside the cooling aerofluxus pin of cooling aerofluxus pin assemblies, the gas within mold cavity can pass through spiral air discharge duct and get rid of outside；Cooling aerofluxus pin body interior makes endoporus, and cooling aerofluxus pin water bloking piece is arranged in cooling aerofluxus pin endoporus, the fixing groove of water bloking piece fix, endoporus is split into two halves, and cooling aerofluxus pin top had tank.Cooling aerofluxus pin is installed in the position needing cooling aerofluxus, plug compress, and water flows through sluice, cooling aerofluxus pin endoporus forms closed circuit, reaches cooling exhaust effect.
Wherein, cooling aerofluxus pin assemblies includes: cooling aerofluxus pin 11 and cooling aerofluxus pin water bloking piece 12, as shown in Figures 2 to 4, the top (right-hand member) of cooling aerofluxus pin 11 offers endoporus 13 inwardly in the axial direction, this top was further opened with tank 14 and the fixing groove 15 of water bloking piece, wherein, crossed the rectangular in cross-section of tank 14, and through with endoporus 13, the fixing groove 15 of water bloking piece with cross tank 14 and be orthogonal on the top end face direction of cooling aerofluxus pin 11 setting.Cooling aerofluxus pin water bloking piece is arranged in endoporus 13 and is fixed by the fixing groove of water bloking piece, endoporus is split into two halves with crossing tank, thus forming the closed circuit of cooling water.The outer peripheral face of cooling aerofluxus pin 11 has spiral air discharge duct 16, and the gas within mold cavity can pass through spiral air discharge duct and get rid of outside.
As shown in Figures 5 to 7, cooling aerofluxus pin water bloking piece 12 is T-shaped, upper end floor beam is adaptive with the fixing groove 15 of water bloking piece to be installed with fixing cooling aerofluxus pin water bloking piece 12, lower end vertical beam adaptation inserts the endoporus 13 of cooling aerofluxus pin 11, now, the metal mold cavity at mould offers cooling aerofluxus pin installing hole, installs cooling aerofluxus pin on mould, the endoporus of cooling aerofluxus pin 11 is split into two halves by cooling aerofluxus pin water bloking piece 12 with crossing tank, thus forming the closed circuit of cooling water.
As shown in Figure 8, plug 2 is cylindric, its top has and screws hexagon socket head 21, bottom has the seal face adaptive with the top of cooling aerofluxus pin 11, cooling aerofluxus pin 11 be arranged on need cooling aerofluxus position time, plug 2 by installed above on die cover plate 54 with compresses cool down aerofluxus pin 11 top.
Cooling water valve 3 controls to be connected with temperature-sensing thermal galvanic couple 4.During use, cooling water valve 3 is arranged on the porch of water channel, is used for switching cooling water.The warm area to be controlled that temperature-sensing thermal galvanic couple 4 is laid in mould as the signals collecting end of cooling water valve 3 carries out thermometric, and the temperature-sensitive signal recorded is sent to cooling water valve 3, and cooling water valve 3 controls the opening and closing of water channel according to this temperature-sensitive signal.When the mold temperature that temperature-sensing thermal galvanic couple 4 records reaches the preset temperature of cooling water valve 3, cooling water valve 3 is opened, enter cooling aerofluxus pin behind cooling current sluice solution is cooled, discharge afterwards, cooling aerofluxus pin water bloking piece can realize the flowing in cooling aerofluxus pin of cooling water, cooling aerofluxus pin can go deep into the heat of mold cavity absorbed inside mould inside solution, and the flowing of cooling can reduce the local temperature of mould and accelerate the local cooling of foundry goods and improved the temperature field structure of foundry goods.When the mold temperature that temperature-sensing thermal galvanic couple 4 records is reduced to predetermined temperature, cooling water valve 3 is closed, and current stop, and so circulate, and the local temperature of mould can be effectively controlled, the control by mould temperature of the quality of foundry goods.
With reference to Fig. 1, cooling procedure: casting starts, the solution of high temperature injects the die cavity 51 of mould 5, mold temperature begins to ramp up, when producing continuously, mold temperature rises quickly, when the mold temperature that temperature-sensing thermal galvanic couple 4 records reaches the preset temperature of cooling water valve 3, cooling water valve 3 is opened, enter cooling aerofluxus pin behind cooling current sluice 52 solution is cooled, discharge afterwards, cooling aerofluxus pin water bloking piece can realize the flowing in cooling aerofluxus pin of cooling water, cooling aerofluxus pin can go deep into the heat of mold cavity absorbed inside mould inside solution, the flowing of cooling can reduce the local temperature of mould and accelerate the local cooling of foundry goods and improved the temperature field structure of foundry goods.When the mold temperature that temperature-sensing thermal galvanic couple 4 records is reduced to predetermined temperature, cooling water valve 3 is closed, and current stop, and so circulate, and the local temperature of mould can be effectively controlled, the control by mould temperature of the quality of foundry goods.
Exhaust process: casting starts, the solution of high temperature injects the die cavity 51 of mould 5, and the waste gas within die cavity 51 leads to the spiral air discharge duct 16 of cooling aerofluxus pin discharges outside die cavity through air flue 53, reduces mold cavity air pressure inside, reduce the mold filling pressure of molten metal, reduce pore shrinkage porosite production rate.
To sum up, the fixed point logical supercooled water of cooling exhaust structure of this casting mould enters cooling aerofluxus pin through cooling water valve, the heat making the melt liquid in mold cavity is discharged after passing through heat exchange with cooling water, reach cooling purpose, waste gas in mold cavity is discharged outside die cavity by spiral air discharge duct under the effect of stamp pressure simultaneously, it is possible to increase the quality of foundry goods and casting yield.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe and are not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned instruction, it is possible to carry out much changing and change.Purpose exemplary embodiment selected and describe is in that to explain the certain principles of the present invention and practical application thereof, so that those skilled in the art is capable of and utilizes the various different exemplary of the present invention and various different selection and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (5)
1. the fixed point cooling exhaust structure of a casting mould, it is characterised in that including:
Cooling aerofluxus pin assemblies, including cooling aerofluxus pin and cooling aerofluxus pin water bloking piece, the top of this cooling aerofluxus pin offers endoporus inwardly in the axial direction, crosses tank and the fixing groove of water bloking piece, and described to cross tank through with endoporus；The outer peripheral face of this cooling aerofluxus pin has air discharge duct；Described cooling aerofluxus pin water bloking piece groove adaptation plug-in mounting fixing with water bloking piece, the bottom end rail adaptation cooling down aerofluxus pin water bloking piece is made to insert the endoporus of cooling aerofluxus pin, thus the endoporus of this cooling aerofluxus pin is separated into the closed circuit cooling down water being interconnected with crossing tank；
Plug, its top has and screws hexagon socket head, the seal face that the bottom of this plug has and the top of cooling aerofluxus pin is adaptive；
Temperature-sensing thermal galvanic couple, the warm area to be controlled being laid in mould carries out thermometric；And
Cooling water valve, is arranged on the porch of water channel, and this cooling water valve is connected with the temperature-sensitive signal output part of described temperature-sensing thermal galvanic couple, controls the opening and closing of water channel according to this temperature-sensitive signal.
2. the fixed point cooling exhaust structure of casting mould according to claim 1, it is characterised in that the fixing groove of described water bloking piece with cross tank and be orthogonal on the top end face direction of cooling aerofluxus pin setting.
3. the fixed point cooling exhaust structure of casting mould according to claim 1, it is characterised in that the air discharge duct of the outer peripheral face of described cooling aerofluxus pin is spiral type.
4. the fixed point cooling exhaust structure of casting mould according to claim 1, it is characterized in that, described cooling aerofluxus pin water bloking piece is T-shaped, the upper end floor beam of this T-shaped cooling aerofluxus pin water bloking piece is installed with the fixing groove adaptation of water bloking piece, and the lower end vertical beam adaptation of this T-shaped cooling aerofluxus pin water bloking piece inserts the endoporus of cooling aerofluxus pin.
5. the fixed point cooling exhaust structure of casting mould according to claim 1, it is characterised in that the described rectangular in cross-section crossing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745513.5A CN104399898B (en) | 2014-12-08 | 2014-12-08 | The fixed point cooling exhaust structure of casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745513.5A CN104399898B (en) | 2014-12-08 | 2014-12-08 | The fixed point cooling exhaust structure of casting mould |
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| Publication Number | Publication Date |
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| CN104399898A CN104399898A (en) | 2015-03-11 |
| CN104399898B true CN104399898B (en) | 2016-06-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106825417A (en) * | 2017-04-02 | 2017-06-13 | 盐城市德邦机械制造有限公司 | A kind of fixed point cooling exhaust structure of casting mould |
| CN108407230A (en) * | 2018-05-18 | 2018-08-17 | 思柏精密模具注塑（无锡）有限公司 | A kind of depth chamber product mold core pulling exhaust cooling device |
| CN111248507A (en) * | 2020-02-28 | 2020-06-09 | 深圳市吉迩科技有限公司 | Multi-dimensional three-dimensional channel and aerosol generating device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4269244B2 (en) * | 1999-04-14 | 2009-05-27 | 日立金属株式会社 | Casting for exhaust manifold |
| JP3646662B2 (en) * | 2001-03-29 | 2005-05-11 | 株式会社デンソー | Mold for casting |
| JP2002331350A (en) * | 2001-05-10 | 2002-11-19 | Toyota Industries Corp | Die-casting die |
| CN101579719B (en) * | 2009-03-05 | 2011-04-20 | 江苏中联铝业有限公司 | Multifunctional sprue spreader system for solving positioning and exhausting of sand core |
| CN201871689U (en) * | 2010-03-08 | 2011-06-22 | 刘建高 | Slit type exhaust cooling device |
| JP2013166154A (en) * | 2012-02-14 | 2013-08-29 | Japan Mold Trade:Kk | Die casting chill vent |
| CN103264156B (en) * | 2012-03-06 | 2015-08-05 | 新兴重工湖北三六一一机械有限公司 | A kind of throttle valve gear for each position of metal pattern in casting process |
| CN204262288U (en) * | 2014-12-08 | 2015-04-15 | 广西玉柴机器股份有限公司 | The fixed point coolant exhaust structure of casting mould |
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