CN101547760B - Casting mould for casting a cast part and use of such a casting mould - Google Patents
Casting mould for casting a cast part and use of such a casting mould Download PDFInfo
- Publication number
- CN101547760B CN101547760B CN2007800418754A CN200780041875A CN101547760B CN 101547760 B CN101547760 B CN 101547760B CN 2007800418754 A CN2007800418754 A CN 2007800418754A CN 200780041875 A CN200780041875 A CN 200780041875A CN 101547760 B CN101547760 B CN 101547760B
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- casting
- core
- casting mould
- chill
- moulding
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- 238000005266 casting Methods 0.000 title claims abstract description 151
- 238000000465 moulding Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000003110 molding sand Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000002360 explosive Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 239000004576 sand Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
- B22D15/02—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of cylinders, pistons, bearing shells or like thin-walled objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/101—Permanent cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
Abstract
The present invention relates to a casting mould for casting a cast part, in particular an engine block for an internal combustion engine, and the use of such a casting mould which is made up of mould parts 1, 2, 3, produced from moulding sand, and casting cores 4, 5, 6, 7, and has at least one casting core 4, 5, 6, 7 for forming a space in the cast part. The casting mould according to the invention makes it possible in a simple way to produce cast parts in which at least one locally confined portion is formed with a different microstructure than the rest of the cast part. This is achieved by a portion of the casting core 4, 5, 6, 7 being formed by a chill 9, which is made from a material of a thermal conductivity that is many times greater than the thermal conductivity of the remaining portion 8 of the casting core 4, 5, 6, 7, consisting of moulding sand.
Description
Technical field
The present invention relates to a kind of casting mould for the cast member, described casting mould is comprised of molded components and the core with the molding sand manufacturing, and comprises the core that at least one is used for being molded over the cavity of casting part inside.
Background technology
Such casting mould particularly is used to cast the engine body of explosive motor.In this case, cast part inside by core at engine body and mold each combustion chamber, mold simultaneously the top surface of engine body by other molded components, when assembling, then place and fastening each cylinder head of internal combustion engine as annex at this top surface.
In actual operation, just this casting part inner by the zone between the plane of the cavity of core moulding and installation accessories thereon on, can be owing to generating heat or the impact of mechanical load produce substantial load.The pressure producing in the founding materials of cavity that causes thus can be so high, so that crackle forms and be broken into possibility.This problem is at the light metal of modern ic engine or the engine body meeting especially severe of light metal alloy such as aluminum or aluminum alloy casting.Since people on the one hand to powerful requirement and on the other hand such engine to light as far as possible requirement be more and more higher also, then be configured as the aperture position place towards cylinder head of cylinder inner cavity or combustion chamber inner chamber at this especially, can bear huge load, such load meeting causes the local material on the intracavity inner surface of combustion chamber to be destroyed.And on the multi-cylinder engine body with compact arranged many combustion chambers, damage then to have more now a plurality of cylinders on the marginal position that cylinder head one end is separated from each other.In the modern ic engine structure, just the accumulation of this a part of direct casting producing material material be reduced to minimum, in order to utilize in the process at optimization energy, the structure length of as far as possible little realization engine body by arranging near the combustion chamber as much as possible.
So just need to manage to improve by following means machinery and the thermal stress load ability of the founding materials on the dependent part section of in actual operation, bearing especially powerful load of casting on the part, namely, the dependent part section is cooled off by design in the founding materials process of setting, generated thus a kind of to resisting the favourable structure of this type of damage at this place.
In order to reach this purpose, for example, can come with sand mo(u)ld with the aluminum casting engine body by the method in patent DE 192 33 529 C2, stated, the chill casting part of the brass manufacturing of the cylinder inner cavity of engine body by inserting sand mo(u)ld comes moulding.Because the metal material of chill casting part has higher heat conductivility than sand mo(u)ld surface, aluminium can be set on the surface of the chill casting part that brass makes.Produce a kind of structure on enough degree of depth so that this is in therefrom, this structure has higher stability when the load that occurs in the face of cylinder bearing face in the actual operation.
Adopt known method then to demonstrate according in the past practical experience, this brass chill casting part was needing to be preheated first inject liquation in each casting mould before.Otherwise will there be this risk, cast metal too fast solidifying with the core Metal Contact time of namely injecting, and crackle or fracture appear.The demand of chill casting part preheating has not only caused high production cost, but also brought very large problem, namely at combustion chamber of internal combustion engine or be called in the zone specific, narrow in the cylinder inner cavity, making the special construction that this can be carried on the working environment that occurs in the actual operation, is very difficult.
Summary of the invention
Relative these prior aries, task of the present invention is, realize a kind of casting mould, described casting mould can be finished by simple mode and cast part, and the described part of casting comprises at least one part, the narrow section's section that relative prior art is cast the different structure of part that has.In addition, the present invention gives a kind of favourable application of this type of casting mould.
The specific embodiment about described casting mould and favourable solution thereof is elaborated following.
Also be elaborated following about the application of described casting mould and the favourable application specific embodiment thereof.
According to casting mould of the present invention, the core of each independent inner chamber of moulding all is to be divided at least two sections in casting part.Wherein first paragraph is to consist of by a chill casting part, and another section then normally is made of the molding sand that is placed in the sand casting zone.Described molding sand is to be mixed by basic structure mold materials and a kind of bonding agent with flowable according to prior art.Described molding sand mixture is shaped to each molded components and core in the core moulding instrument, and reinforce by suitable machinery, chemistry and/or heat treatment method, so that the molded components that comprises part and the core that comprises have the required enough shape stabilities of casting flow process.
The chill casting part of the part of adopted core as molding cavity has the heat conductivility than high times of the molding sand that consists of other sections of core according to the present invention.Therefore, this pours into the metal bath of mould and the location that the chill casting part comes in contact at casting mould, and fast cooling can occur in the part, narrow zone.By material and the volume size of selecting the chill casting part, in this case people just can be directly to the speed of the cooling on the narrow zone of part, and the size of the interior cast metal of each inner chamber heat dissipation capacity is exerted one's influence.
In this case, by can realizing in simple mode the expansion in the zone that accelerated heat is distributed by the structural design adjustment of foundry goods to the type selecting of casting with the chill casting part.For example, if when the cast engine body, founding materials round the cylinder inner cavity of the inner moulding of engine body, for on a certain section specific partial-length of cylinder inner cavity, can form a kind of especially can load casting structure and can acutely be cooled off, then the core of a forming cylinder inner chamber is designed the chill casting part with an annular, the cylinder inner cavity length partly that the height of chill casting part then dispels the heat corresponding to needs.
Except the feasible scheme (in casting part, carrying out the cooling that on the spot narrow restriction realizes in the inner surface area of formation inner chamber) of realizing by the present invention, of the present invention another is for the advantage that practice plays an important role, chill casting part neither special surface treatment of needs before inserting of namely adopting according to the present invention does not need preheating yet.But also demonstrate, for example select by the suitable material of chill casting part and shape is selected, can with the chill casting part with very simple mode by cast after coagulation founding materials in remove.In addition, one can have good surface quality on the surface that contacts with founding materials according to chill casting part of the present invention, so that the chill casting part does not need coating directly to be inserted in the casting mould.Like this, in casting mould according to the present invention, founding materials directly contacts with the chill casting part, so just can realize that heat is discharged rapidly, and can not hindered by any intermediate layer that is similar to insulating barrier one class.
The present invention has realized that by this way a kind of production of economy casts the possibility of part like this, wherein can be shaped in some zone of cavity in the inside that casts part, have the cast structure that produces by rapid cooling in some part, narrow location.
The attribute that these designs according to the present invention realize, so that casting mould according to the present invention is very suitable for the engine body of the explosive motor of casting large-scale, wherein its advantage is particularly suitable for casting the engine components that this type of is made such as aluminum or aluminum alloy especially by light metal alloy.According to the present invention, during the cast engine body, autotelic on regional area narrow on each cylinder inner cavity, strong cooling becomes with low cost.This method especially is to be positioned at each cylinder inner cavity to combine in the place with the combustion engine cylinder head installed surface is installed at the position that engine body need to cool off, and effect is very obvious.Can realize herein that by help of the present invention founding materials cools off according to required mode in its process of setting, and optimize therefrom founding materials needed some material properties in actual operation.
A kind of favourable variant of the present invention, its chill casting part can adopt the cast iron manufacturing.Chill casting part by the cast iron manufacturing can be produced inexpensively, and has a kind of heat conductivility that is conducive to realize target of making every effort to obtain according to this paper.
Reason based on the preamble explanation, this according to casting mould of the present invention, be specially adapted to produce this part of casting, it need to have special construction in order to tackle the load that occurs in the running on the cavity of casting the inner moulding of part and the zone between the zone between the installed surface.The considerable specific embodiment illustrates below in a kind of practice of the present invention, at least one molded components according to casting mould of the present invention is used for moulding one installed surface, after it solidifies, on this installed surface, an annex can be installed, and be limited in especially on this molded components with the core of chill casting part.In order to ensure the quick cooling on the narrow zone of realizing needed part, the heat conductivility of this chill casting part wants several times to be higher than the heat conductivility of the molded components of moulding installed surface.
Another section of core of the cavity in the part is cast in chill casting part and moulding can be by mode like this, ensure connection by shirtsleeve operation, namely, wherein another section of chill casting part and core all forms the first profiled member, by these first profiled members so that another section of chill casting part and core be engaged with each other to form fit each other.
If the chill casting part need to freeze to the zone that incorporates installed surface that casts part, when on the chill casting part, forming at least second profiled member so, go in the depression of molded components of relative moulding and be engaged to with making this second profiled member form fit, can be proper.
In this case, this second profiled member is configured as being embedded into a projection of going in the molded components.In this case, be embedded into by this way the chill casting part that goes in the molded components, protrude into to cast in the installed surface that generates on the part and go so that on this position burr occur or similarly casting flaw can be masked reliably.Inwall by raised structures is cut sth. askew to the longitudinal axis of chill casting part, so the diameter of core opening enlarges in the direction of pointing to molded components, so also can additionally obtain chill casting part taking-up process after casting is finished more easily benefit that becomes.
Particularly in using according to the big machinery of casting mould of the present invention, if be to fix by a stud that probes into core with the core of chill casting part, can be suitable especially.On the one hand, this stud can be used for accurately fixedly core.And this stud can with after a suitable drive unit is connected, be realized the Auto-mounting of core.
Owing to very high wear rate can occur at internal combustion engine cylinder inner chamber inner working face, so usually need in engine body, cast so-called " liner ".Described liner for example is the tubular structure of the pre-casting of casting pig, its internal diameter is corresponding to the internal diameter at the cylinder inner cavity of the inner moulding of engine body, and its inner surface has consisted of the working face (cylinder of explosive motor moves along this working face in actual operation) in the engine body after machining.In casting mould according to the present invention, if carrying so on its outer surface, core to be cast into the liner of casting part, also can utilize advantage of the present invention simultaneously, so that directly being casted into to cast in the part, goes by liner.
Description of drawings
The below states the present invention by the accompanying drawing that shows the embodiment of the invention.
The unique accompanying drawing of the present invention shows a kind of casting mould G of the engine body be used to casting a kind of 4 cylinder explosive motors in upright arrangement in schematic form.
The specific embodiment
This casting mould 1 be by a plurality of different respectively by the molded components 1,2 of molding sand manufacturing, 3 and core 4,5,6,7 combine, wherein each core is comprised of molding sand prefabricated section's section 8 and a chill casting part 9 by one.
The molded components shown in the upside 1 i.e. so-called " furnace bottom sand core " in the drawings, this sand core is used for being also referred to as on the engine body that moulding casts the installed surface 10 of " top surface ", in the explosive motor assembling process, in the not shown cylinder head of this surface fixed installation.With molded components 1 opposed molded components 2 i.e. so-called " crank chamber sand core ", this sand core is used for moulding crank chamber in the engine body of casting.
Described core 4,5,6,7 is fixed by a stud 11,12,13,14 separately.
Stud 11-14 is connected on the unshowned drive unit, and drive unit is shifted out stud by an installed position (core 4,5,6,7 can be installed on the stud) on this position, move on the position shown in the figure.The outstanding stud 11-14 leading portion 15 that enters in each core 4-7 is configured as being the shape that taper shape dwindles to stud free terminal direction in this case on the whole height of core 4-7, come so that stud 11-14 can be after casting process finishes can be from core 4-7 clog-free extracting.
Core 4-7 has a cup-like structure by section's section 8 of molding sand manufacturing, cup-like structure around internal cavities be fit to the shape of the leading portion 15 of stud 11-14 so that corresponding leading portion 15 form fit ground seat is in this internal cavities.Herein, at the front end face place of leading portion 15, be provided with separately jut 16 with center arrangement on the end face of each core 4-7, this protuberance is embedded in the depression 17 of molded components 2 of corresponding moulding, and equally also form fit ground seat in depression.
At the opposite side of correspondence, be intended for the chill casting part 9 that casting pig that monoblock makes is made, section's section 8 of core 4-7 has separately that annular is recessed is with 18, one to embed this recessed band in chill casting part 9 annular projection 19 projections of moulding on section's section 8 one side end faces.In this way, the chill casting part 9 of core 4-7 meshes together to section 8 form fit with each core 4-7 section by the molding sand manufacturing.
Wherein chill casting part 9 has a loop configuration.This circulus around cavity, its shape is matched with the projection of leading portion 15 of stud 11-14 separately towards the one side of ring cavity, like this chill casting part 9 just equally projection be embedded into this circulus so that stud 11-14 can form fit ground engagement on it.
On the upper end-face edge of molded components 1, be provided with an annular projection 20 at the chill casting part on each chill casting part 9, its export-oriented surface is as projection 19, at each level and smooth ring surface 21 corresponding to principal piece all on the chill casting part 9 independently.
Chill casting part 9 has the conical structure of slight shrinkage on sensing self projection 19 free end directions.For this reason, chill casting part 9 total around face 21 take minimum inclination angles as 2 degree to the superimposed longitudinal axis contraction of self and the stud 11-14 longitudinal axis.Equally, the inner surface of chill casting part 9 also is contraction like this.The coniform profile of described chill casting part can be simplified the operation that chill casting part 9 is extracted from liner 22.Described liner is fixed to form fit separately by core 4-7, and after casting solidification, remains on the engine body inside that casting enters casting mould G.In the engine body of this casting, liner 22 is around the cylinder inner cavity by core 4-7 moulding in engine body.
The height setting of the projection 20 of chill casting part 9 is so that core 4-7 and molded components 1-3 install separately navigate in the casting mould G after, be engaged to exactly in molded components 1 depression 23 of form fit by installed surface 10 separately and go.In this way, the formation of burr just can reliably be masked in the zone of the cylinder inner cavity opening of this cast engine body.
In casting mould G, constructed not shown loader and feeder channel by the mode that the crowd knows, by their aluminum melts flow into casting mould G around mold cavity 24 in.Wherein the melt in the cavity 25 of mold cavity 24 and chill casting part 9 vicinities can pass through rapidly discharge heats of liner 22 and each chill casting part 9, so can solidify faster than the melt at mold cavity 24 other part places.Formed like this structure directed, that optimize at 25 places, zone of institute's cast engine body, thus so that engine body near installed surface 10 this section on, be in operation and face heavy duty position, can tackle reliably the thermal stress load and the mechanical load that occur in the actual operation.
Reference identification
1,2,3 molded components
The 4-7 core
Section's section that 8 core 4-7 are made by molding sand
9 chill casting parts
10 installed surfaces
The 11-14 stud
The leading portion of 15 stud 11-14
The end face projection of 16 sections 8
The depression of 17 molded components 2
The recessed band of 18 sections 8
The projection of 19 chill casting parts 9
The projection of 20 chill casting parts 9
The ring surface of 21 chill casting parts, 9 principal pieces
22 liners
The depression of 23 molded components 1
24 mold cavities
The cavity of 25 mold cavities 24 and chill casting part 9 vicinities
The G casting mould
The longitudinal axis of L chill casting part 9
Claims (15)
1. casting mould that is used for the cast member, molded components (1,2,3) and core (4,5,6,7) that casting mould is made by molding sand combine, and have at least one and be used for the core (4,5,6,7) that the internal cavities of part is cast in moulding, it is characterized in that
Section's section of core (4,5,6,7) is to be made of chill casting part (9), described chill casting part is made by a kind of material, and the heat conductivility of described material will be far above other heat conductivilitys by the material of section's section (8) of the core (4,5,6,7) of molding sand manufacturing.
2. casting mould according to claim 1 is characterized in that, described chill casting part (9) is by the cast iron manufacturing.
3. casting mould according to claim 1 and 2, it is characterized in that, at least one its molded components (1) is being cast an installed surface of moulding (10) on the part, installing an annex casting part after solidifying casting part on the described installed surface, be used for limiting the core (4,5,6,7) that the described molded components (1) that forms installed surface is located.
4. casting mould according to claim 3 is characterized in that, the heat conductivility of chill casting part (9) will be far above the heat conductivility of the molded components (1) of moulding installed surface (10).
5. casting mould according to claim 1, it is characterized in that, be connected 4,5,6,7 with core at chill casting part (9)) other sections (8) be configured with at least one and make chill casting part (9) be connected 4,5,6,7 with core) the first profiled member (19) of connecting of other section (8) form fit.
6. casting mould according to claim 1 is characterized in that, is engaged to the second profiled member (20) in the depression (23) with the corresponding moulding of described molded components (1) at chill casting part (9) with being configured with at least one form fit.
7. casting mould according to claim 6 is characterized in that, described the second profiled member is shaped to the projection (20) that is engaged in the described molded components (1).
8. casting mould according to claim 7 is characterized in that, the inner surface of described projection (20) is cut sth. askew to the longitudinal axis (L) of chill casting part (9).
9. according to claim 7 or 8 described casting moulds, it is characterized in that described projection is engaged in the molded components (1) by installed surface (10).
10. casting mould according to claim 1 is characterized in that, is fixed by a stud (11,12,13,14) that probes into core (4,5,6,7) with the core (4,5,6,7) of chill casting part (9).
11. the application according to each described casting mould (G) of aforementioned claim 1 to 10 is for the engine body of casting explosive motor.
12. application according to claim 11 is characterized in that, founding materials adopts light metal or light metal alloy.
13. according to claim 11 or 12 described application, it is characterized in that, the core of casting mould (G) (4,5,6,7) is carrying a liner (22) on its outer surface, and described liner casting after finishing is used for moulding by the inwall of the inner chamber of core (4,5,6,7) moulding in the part.
14. application according to claim 11 is characterized in that, the core of casting mould (G) (4,5,6,7) is used for the cylinder inner cavity of moulding engine body.
15. application according to claim 11 is characterized in that, in the installed surface of casting moulding on the part at this one cylinder head is installed after solidifying casting part.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006053404A DE102006053404A1 (en) | 2006-11-10 | 2006-11-10 | Casting mold for casting a casting and use of such a casting mold |
DE102006053404.2 | 2006-11-10 | ||
PCT/EP2007/062131 WO2008055973A1 (en) | 2006-11-10 | 2007-11-09 | Casting mould for casting a cast part and use of such a casting mould |
Publications (2)
Publication Number | Publication Date |
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CN101547760A CN101547760A (en) | 2009-09-30 |
CN101547760B true CN101547760B (en) | 2013-04-10 |
Family
ID=39092937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800418754A Active CN101547760B (en) | 2006-11-10 | 2007-11-09 | Casting mould for casting a cast part and use of such a casting mould |
Country Status (10)
Country | Link |
---|---|
US (1) | US20100139884A1 (en) |
EP (1) | EP2091678B1 (en) |
JP (1) | JP2010509070A (en) |
KR (1) | KR20090077949A (en) |
CN (1) | CN101547760B (en) |
DE (2) | DE102006053404A1 (en) |
MX (1) | MX2009004733A (en) |
PL (1) | PL2091678T3 (en) |
RU (1) | RU2432223C2 (en) |
WO (1) | WO2008055973A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011079356A1 (en) * | 2011-07-18 | 2013-01-24 | Mahle International Gmbh | Casting core of a casting mold for producing a cylinder |
KR101224988B1 (en) * | 2011-07-29 | 2013-01-22 | 현대제철 주식회사 | Mold for casting hot rolling roll |
KR101224990B1 (en) * | 2011-08-30 | 2013-01-22 | 현대제철 주식회사 | Manufacturing method of mold for casting hot rolling roll |
CN102380581B (en) * | 2011-10-28 | 2013-04-24 | 刘天平 | Method for laminating multiple core assemblies of shell casting chaplet at intervals |
CN102921897B (en) * | 2012-09-27 | 2015-01-07 | 贺秉祥 | Pouring production process used for automobile engine casting combined core |
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DE102014109598A1 (en) * | 2014-07-09 | 2016-01-14 | Tenedora Nemak, S.A. De C.V. | Casting core, use of a foundry core and method of making a foundry core |
CN104826986A (en) * | 2015-04-20 | 2015-08-12 | 鞍山千钢机械制造有限公司 | Method used for preventing sand adhesion of sand mould castings, and sand mould prefabricated components |
DE102015225588A1 (en) | 2015-12-17 | 2017-06-22 | Volkswagen Aktiengesellschaft | Casting and cooling insert for the production of a casting |
CN108326264A (en) * | 2018-03-06 | 2018-07-27 | 溧阳市联华机械制造有限公司 | A kind of method that cold-box makes forming graphite chill |
CN108262449A (en) * | 2018-03-06 | 2018-07-10 | 溧阳市联华机械制造有限公司 | A kind of method that hot box makes forming graphite chill |
DE102019110580A1 (en) * | 2019-04-24 | 2020-10-29 | Nemak, S.A.B. De C.V. | Device and method for removing at least one cooling element from an at least partially demolded casting, method for introducing at least one cooling element into a mold core of a casting mold, cooling element and casting |
US11654476B2 (en) * | 2020-09-28 | 2023-05-23 | GM Global Technology Operations LLC | Hybrid core for manufacturing of castings |
US20220241847A1 (en) * | 2021-02-01 | 2022-08-04 | GM Global Technology Operations LLC | Profile chill for forming a cast device |
US11554413B2 (en) * | 2021-02-01 | 2023-01-17 | GM Global Technology Operations LLC | Hybrid cam bore sand core with metal chills for cast aluminum block |
KR102609755B1 (en) | 2023-02-06 | 2023-12-05 | 주식회사 한국귀금속보석 | Casting frame with adjustable weight |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4313336A1 (en) * | 1993-04-23 | 1994-10-27 | Heinz Bieler | Process for the production of cylinder heads made of grey cast iron and cooling element for carrying out the process |
CN1199659A (en) * | 1997-04-15 | 1998-11-25 | 瓦特西拉Nsd施韦兹公司 | Casting mould and method for manufacturing metallic hollow castings and hollow castings |
US5931213A (en) * | 1995-09-11 | 1999-08-03 | Vaw Alucast Gmbh | Method of casting an engine block of aluminum |
US6666254B2 (en) * | 2000-03-27 | 2003-12-23 | Actech Gmbh Advanced Casting Technologies Giessereitechnologie | Method for the uphill casting of cast pieces in sand moulds with controlled solidification |
DE10242559A1 (en) * | 2002-09-13 | 2004-03-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Cooling body used as an insert for sand molds is made from a material which has a change in density during the production of the body so the whole material is penetrated by hollow chambers within the body |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1833128A (en) * | 1928-11-19 | 1931-11-24 | Walten B Robe | Chill for sand molds |
US1999511A (en) * | 1931-05-28 | 1935-04-30 | Continental Motors Corp | Method and apparatus for casting engine blocks |
US2831225A (en) * | 1954-10-04 | 1958-04-22 | Gen Motors Corp | Method of making cylinder blocks |
JPS50136228A (en) * | 1974-04-18 | 1975-10-29 | ||
JPS57193266A (en) * | 1981-05-25 | 1982-11-27 | Toyota Central Res & Dev Lab Inc | Metallic mold for casting |
JPS6254546A (en) * | 1985-09-02 | 1987-03-10 | Mazda Motor Corp | Production of cam shaft |
US4981168A (en) * | 1989-07-11 | 1991-01-01 | Farley, Inc. | Mandrel holds expendable core in casting die |
DE69126990T2 (en) * | 1990-11-05 | 1998-01-29 | Comalco Alu | POURING METAL ITEMS |
GB9216558D0 (en) * | 1992-08-04 | 1992-09-16 | British Bio Technology | Modified proteases |
JPH06114540A (en) * | 1992-10-05 | 1994-04-26 | Hitachi Metals Ltd | Casting method using sand core |
DE19531551A1 (en) * | 1995-08-28 | 1997-03-06 | Bruehl Eisenwerk | Process for producing castings from light metal and lost mold based on sand therefor |
US5704412A (en) * | 1996-02-05 | 1998-01-06 | Ford Global Technologies, Inc. | Self-aligning sand mold insert assembly |
JPH09248653A (en) * | 1996-03-18 | 1997-09-22 | Toyota Motor Corp | Casting method using resin core |
JP3768778B2 (en) * | 2000-05-19 | 2006-04-19 | Jfeスチール株式会社 | Method for producing thick spheroidal graphite cast iron product |
JP4711374B2 (en) * | 2001-06-11 | 2011-06-29 | 本田技研工業株式会社 | Sand core for casting |
US6615901B2 (en) * | 2001-06-11 | 2003-09-09 | General Motors Corporation | Casting of engine blocks |
-
2006
- 2006-11-10 DE DE102006053404A patent/DE102006053404A1/en not_active Withdrawn
-
2007
- 2007-11-09 JP JP2009535740A patent/JP2010509070A/en active Pending
- 2007-11-09 DE DE202007018797U patent/DE202007018797U1/en not_active Expired - Lifetime
- 2007-11-09 EP EP07857208.8A patent/EP2091678B1/en active Active
- 2007-11-09 MX MX2009004733A patent/MX2009004733A/en not_active Application Discontinuation
- 2007-11-09 KR KR1020097009573A patent/KR20090077949A/en not_active Application Discontinuation
- 2007-11-09 WO PCT/EP2007/062131 patent/WO2008055973A1/en active Application Filing
- 2007-11-09 US US12/513,757 patent/US20100139884A1/en not_active Abandoned
- 2007-11-09 PL PL07857208T patent/PL2091678T3/en unknown
- 2007-11-09 CN CN2007800418754A patent/CN101547760B/en active Active
- 2007-11-09 RU RU2009122220/02A patent/RU2432223C2/en active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4313336A1 (en) * | 1993-04-23 | 1994-10-27 | Heinz Bieler | Process for the production of cylinder heads made of grey cast iron and cooling element for carrying out the process |
US5931213A (en) * | 1995-09-11 | 1999-08-03 | Vaw Alucast Gmbh | Method of casting an engine block of aluminum |
CN1199659A (en) * | 1997-04-15 | 1998-11-25 | 瓦特西拉Nsd施韦兹公司 | Casting mould and method for manufacturing metallic hollow castings and hollow castings |
US6666254B2 (en) * | 2000-03-27 | 2003-12-23 | Actech Gmbh Advanced Casting Technologies Giessereitechnologie | Method for the uphill casting of cast pieces in sand moulds with controlled solidification |
DE10242559A1 (en) * | 2002-09-13 | 2004-03-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Cooling body used as an insert for sand molds is made from a material which has a change in density during the production of the body so the whole material is penetrated by hollow chambers within the body |
Also Published As
Publication number | Publication date |
---|---|
EP2091678A1 (en) | 2009-08-26 |
JP2010509070A (en) | 2010-03-25 |
MX2009004733A (en) | 2009-06-22 |
EP2091678B1 (en) | 2015-05-13 |
WO2008055973A1 (en) | 2008-05-15 |
DE202007018797U1 (en) | 2009-04-23 |
RU2432223C2 (en) | 2011-10-27 |
PL2091678T3 (en) | 2015-10-30 |
KR20090077949A (en) | 2009-07-16 |
RU2009122220A (en) | 2010-12-20 |
DE102006053404A1 (en) | 2008-05-15 |
CN101547760A (en) | 2009-09-30 |
US20100139884A1 (en) | 2010-06-10 |
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