EP1147836B1 - Casting mould comprising outer mould parts and cores of moulding material inserted into these parts - Google Patents
Casting mould comprising outer mould parts and cores of moulding material inserted into these parts Download PDFInfo
- Publication number
- EP1147836B1 EP1147836B1 EP01108815A EP01108815A EP1147836B1 EP 1147836 B1 EP1147836 B1 EP 1147836B1 EP 01108815 A EP01108815 A EP 01108815A EP 01108815 A EP01108815 A EP 01108815A EP 1147836 B1 EP1147836 B1 EP 1147836B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- casting
- mould
- casting mould
- parts
- cover core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- 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
- B22C9/106—Vented or reinforced cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/006—Casting by filling the mould through rotation of the mould together with a molten metal holding recipient, about a common axis
Definitions
- the invention relates to a casting mold comprising Outside moldings and inserted therein molding cores, the together form a mold cavity.
- the sweet moldings may be parts of a permanent casting mold and / or molded parts / outer cores be.
- DE 195 31 551 A1 discloses a method for producing of castings of light metal and one for it provided lost form based on sand known.
- a mold cavity for the casting depicting lost mold has mold outs, at least one core and a lid core with at least a feeder for at least one Druckmassel on.
- Of the Lid core is treated with a core size and sealed on the surface.
- the Druckmasseln With a pressure of up to about 1 bar applied. In this way, the quality of the improved casting and the volume of the Feeder material (Druckmassel) can be reduced.
- those disclosed in DE 195 31 551 A1 Device and the corresponding method not for Rotomoulding suitable are those disclosed in DE 195 31 551 A1 Device and the corresponding method not for Rotomoulding suitable.
- the present invention is based on the object to provide a casting mold for spin casting intended for complicated castings is usable.
- the inventive solution for this consists in a Formed according to claim 1 mold.
- According to the invention may refer to more funds for fixing the Molded cores in the outer mold cores and between the Molded cores are dispensed with each other.
- Of the Building in multiple layers allows a complicated Shaping.
- the use of the final cap core Made of molded material allows docking of a casting container (Contact casting) and creates in conjunction with the order of one horizontal axis rotatable suspension of the mold Prerequisite for a rotational molding.
- the cover core points For this purpose, preferably at least one pouring opening and at least one gas outlet opening.
- the side parts can in particular two opposite the Base plate from the mold cavity opposite to the outside wegschiebbare longitudinal side parts and / or at least one opposite the base plate from the mold cavity to the outside Include wegschwenkbares front side part.
- the Side parts can hereby on the insides Form projections, the individual of the inner cores in addition to the base plate hold. to Determination of the cover core may be on the base plate or on at least two side parts slidable bars or be arranged pivoting claws, which are the package of Molded cores within the mold in a manner ensure that even when turning the mold shifts between the inner cores are excluded.
- this mold is first on the Stacked base plate, then 180 ° around one rotated horizontal axis, so that the cover core, the one Has sprue, comes to lie down.
- a casting container with Melt is filled for a casting process, docked.
- the melt flows through the pouring opening in the cover core the mold cavity.
- the melt container removed and it comes to the solidification of the casting, after which the mold can be removed from the mold.
- the mold will preferably one at a time to their longitudinal extent rotated parallel axis.
- the base plate is a permanent part made of metal educated; the outer moldings can also Permanent moldings that are mechanical with the base plate are connected, or molding material parts that are with mechanical clamping devices from the sides and from above the base plate together and clamped.
- a casting mold 11 comprises a multi-part base plate 12, side parts 13, 14, each as permanent moldings, a plurality of inner cores 15, which in several layers one above the other on the Base plate 12 are constructed, and a cover core 16, each consisting of molding material.
- the several inner cores 15 are in continuous power flow between the Base plate 12 and the cover core 16 clamped.
- To the Side parts 13, 14 are mold projections 17, 18 can be seen, the single of the inner cores 15 in addition to the Hold base plate 12.
- the side parts 13, 14 are through Actuating cylinder 19, 20 relative to the base plate 12th oppositely displaced. in this connection they are removable from each other in the position shown.
- the stacking structure of the inner cores 15 on the base plate 12 done.
- the cover core 16 is placed.
- On the side parts 13, 14 bars 21, 22 are arranged, which are for mounting against the Side parts 13, 14 can be pushed back and after the Laying the cover core 16 advanced in the position shown can be in which they cover the core 16 against the Inner cores 15 and the side parts 13, 14 hold.
- the demolding can be actuated by means of an actuating cylinder 25.
- the base plate 12 and thus the entire mold 11 is a horizontal Rotatable perpendicular to the plane of the drawing axis 27. This applies equally to a column 27 on which a swivel arm 28 is mounted, which carries a casting container 29, which with a Actuating cylinder 30 parallel to the column 27 on the pivot arm 28th can be moved.
- the finished mold 11 is in its position shown immediately after the stacking construction.
- the casting container 29 hangs overhead, is about the actuating cylinder 30 of the Mold 11 is removed and by the pivot arm 28 on the column 27 pivoted by 90 ° relative to the mold.
- the pivot arm 28 After filling the casting container 29, the pivot arm 28 is to 90 ° pivoted relative to the column 27, so that the casting container 29 under the mold 11 in front of the column 27 comes to rest. thereupon the casting container 29 by means of the cylinder 30 against the Mold 11 lifted until the casting container 29 sealingly on the Deck core 16 is present. In the position achieved with this is the Mold 11 with docked casting container 29 turn to the Axis 26 further rotated by 180 °.
- the measured on the mold cavity Melt 32 flows through the sprue 33 into the mold cavity, wherein gas from the gas outlet 34 in the casting container 29 can escape.
- the side parts 13, 14 could also consist of molding material, wherein instead of the latch 21, 22 then connected to the base plate Downers would occur.
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Devices For Molds (AREA)
- Insulating Bodies (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Braking Arrangements (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Magnetic Heads (AREA)
- Mold Materials And Core Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
Die Erfindung betrifft eine Gießform, umfassend Außenformteile und darin eingelegt Formstoffkerne, die miteinander einen Formhohlraum bilden. Die Aüßenformteile können Teile einer Dauergießform und/oder Formstoffteile/Außenkerne sein.The invention relates to a casting mold comprising Outside moldings and inserted therein molding cores, the together form a mold cavity. The sweet moldings may be parts of a permanent casting mold and / or molded parts / outer cores be.
Zur Darstellung komplizierter Gußstücke, beispielsweise von Zylinderköpfen, werden notwendigerweise Formstoffkerne in die Außenformteile eingelegt. Hierbei ist es bereits bekannt, auch Außenkerne aus Formstoff zu verwenden, so daß wesentliche Teile der Gußstückaußenflächen nicht von einer metallischen Kokillenwand, sondern von Außenkernen aus Formstoff abgebildet werden. Dies eignet sich besonders für das Gießen von Aluminium- und Magnesiumlegierungen.For the representation of complicated castings, for example of cylinder heads, necessarily Molded cores inserted in the outer moldings. in this connection It is already known that outer cores made of molded material too use, so that essential parts of Casting outside surfaces not of a metallic one Mold wall, but of outer cores of molding material be imaged. This is especially suitable for that Casting of aluminum and magnesium alloys.
Aus der DE 195 31 551 A1 ist ein Verfahren zum Herstellen von Gußstücken aus Leichtmetall sowie eine dafür vorgesehene verlorene Form auf Basis von Sand bekannt. Die bekannte, einen Formhohlraum für das Gußstück abbildende verlorene Gießform weist Formaußenteile, mindestens einen Kern und einen Deckelkern mit mindestens einem Speiser für mindestens eine Druckmassel auf. Der Deckelkern wird mit einer Kernschlichte behandelt und oberflächlich abgedichtet. Unmittelbar nach Beendigung des Füllens der Form mit Metallschmelze werden die Druckmasseln mit einem Druck von bis zu etwa 1 bar beaufschlagt. Auf diese Weise soll die Qualität des hergestellten Gußstücks verbessert und das Volumen des Speisermaterials (Druckmassel) reduziert werden. Allerdings sind die in DE 195 31 551 A1 offenbarte Vorrichtung und das entsprechende Verfahren nicht zum Rotationsgießen geeignet.DE 195 31 551 A1 discloses a method for producing of castings of light metal and one for it provided lost form based on sand known. The well-known, a mold cavity for the casting depicting lost mold has mold outs, at least one core and a lid core with at least a feeder for at least one Druckmassel on. Of the Lid core is treated with a core size and sealed on the surface. Immediately after completion of filling the mold with molten metal are the Druckmasseln with a pressure of up to about 1 bar applied. In this way, the quality of the improved casting and the volume of the Feeder material (Druckmassel) can be reduced. However, those disclosed in DE 195 31 551 A1 Device and the corresponding method not for Rotomoulding suitable.
Aus DE 196 07 805 C1 sind ein Verfahren und eine Vorrichtung zum Schmelzen und Gießen von Metallen in Formen mittels eines Drehgießverfahrens bekannt. Sowohl das Schmelzen als auch das Gießen findet in einem den Schmelztiegel und die Gießform umfassenden Vakuum statt. Durch diese Maßnahme soll insbesondere die Möglichkeit geschaffen werden, auch große Gußteile aus reaktiven Werkstoffen gleichzeitig unter Luftabschluß und ohne Unterbrechung des Vakuums zeitsparend herzustellen. Die Abbildung komplizierter Gußstücke mit Hilfe von aufwendig gestalteten, insbesondere aus mehreren Teilen bestehenden Gießformen ist mit diesem bekannten Verfahren bzw. mit der bekannten Vorrichtung in der Praxis schwierig.DE 196 07 805 C1 discloses a method and a Apparatus for melting and casting metals Shapes by a Drehgießverfahrens known. Either The melting as well as the casting takes place in a Crucible and the mold comprehensive vacuum instead. By this measure, in particular the possibility be created, even large castings from reactive Materials simultaneously under exclusion of air and without Interruption of the vacuum to save time. The Illustration of complicated castings with the help of elaborate designed, in particular consisting of several parts Casting is with this known method or with the known device in practice difficult.
Der vorliegenden Erfindung liegt die Aufgabe zugrunde, eine Gießform für das Drehgießen bereitzustellen, die für komplizierte Gußstücke verwendbar ist.The present invention is based on the object to provide a casting mold for spin casting intended for complicated castings is usable.
Die erfindungsgemäße Lösung hierfür besteht in einer gemäß Anspruch 1 ausgebildeten Gießform. Erfindungsgemäß kann auf darüberhinausgehende Mittel zur Fixierung der Formstoffkerne in den Außenformkernen und zwischen den Formstoffkernen untereinander verzichtet werden. Der Aufbau in mehreren Schichten erlaubt eine komplizierte Formgebung. Die Verwendung des abschließenden Deckkerns aus Formstoff erlaubt ein Andocken eines Gießbehälters (Kontaktgießen) und schafft in Verbindung mit der um eine horizontale Achse drehbaren Aufhängung der Gießform die Voraussetzung für ein Rotationsgießen. Der Deckkern weist hierzu vorzugsweise zumindest eine Eingußöffnung und zumindest eine Gasaustrittsöffnung auf.The inventive solution for this consists in a Formed according to claim 1 mold. According to the invention may refer to more funds for fixing the Molded cores in the outer mold cores and between the Molded cores are dispensed with each other. Of the Building in multiple layers allows a complicated Shaping. The use of the final cap core Made of molded material allows docking of a casting container (Contact casting) and creates in conjunction with the order of one horizontal axis rotatable suspension of the mold Prerequisite for a rotational molding. The cover core points For this purpose, preferably at least one pouring opening and at least one gas outlet opening.
Die Seitenteile können insbesondere zwei gegenüber der Grundplatte vom Formhohlraum entgegengesetzt nach außen wegschiebbare Längsseitenteile und/oder zumindest ein gegenüber der Grundplatte vom Formhohlraum nach außen wegschwenkbares Stirnseitenteil umfassen. Durch diese Maßnahme ist ein problemloser Aufbau der in mehreren Schichten aufgestapelten Innenkerne möglich. Die Seitenteile können hierbei an den Innenseiten Formvorsprünge aufweisen, die einzelne der Innenkerne zusätzlich gegenüber der Grundplatte festhalten. Zur Festlegung des Deckkernes können an der Grundplatte oder an zumindest zwei Seitenteilen verschiebbare Riegel oder schwenkbare Klauen angeordnet sein, die das Paket der Formstoffkerne innerhalb der Gießform in einer Weise sichern, daß auch beim Drehen der Gießform Verschiebungen zwischen den Innenkernen ausgeschlossen sind.The side parts can in particular two opposite the Base plate from the mold cavity opposite to the outside wegschiebbare longitudinal side parts and / or at least one opposite the base plate from the mold cavity to the outside Include wegschwenkbares front side part. Through this Measure is a problem-free construction of several Layers of stacked inner cores possible. The Side parts can hereby on the insides Form projections, the individual of the inner cores in addition to the base plate hold. to Determination of the cover core may be on the base plate or on at least two side parts slidable bars or be arranged pivoting claws, which are the package of Molded cores within the mold in a manner ensure that even when turning the mold shifts between the inner cores are excluded.
In einer besonders günstigen Art der Verwendung einer erfindungsgemäßen Gießform wird diese zunächst auf der Grundplatte stapelnd aufgebaut, dann um 180° um eine horizontale Achse gedreht, so daß der Deckkern, der eine Eingußöffnung aufweist, nach untern zu liegen kommt. An den Deckkern wird sodann ein Gießbehälter, der mit Schmelze für einen Gießvorgang gefüllt ist, angedockt. Beim erneuten Drehen um 180° um die horizontale Achse fließt die Schmelze über die Eingußöffnung im Deckkern in den Formhohlraum. Anschließend wird der Schmelzebehälter entfernt und es kommt zur Erstarrung des Gußteils, wonach die Gießform entformt werden kann. Die Gießform wird vorzugsweise jeweils um eine zu ihrer Längserstreckung parallele Achse gedreht.In a particularly favorable way of using a According to the invention this mold is first on the Stacked base plate, then 180 ° around one rotated horizontal axis, so that the cover core, the one Has sprue, comes to lie down. At The cover core is then a casting container with Melt is filled for a casting process, docked. When turning 180 ° again around the horizontal axis the melt flows through the pouring opening in the cover core the mold cavity. Subsequently, the melt container removed and it comes to the solidification of the casting, after which the mold can be removed from the mold. The mold will preferably one at a time to their longitudinal extent rotated parallel axis.
Die Grundplatte ist als Dauerformteil aus Metall ausgebildet; die Außenformteile können ebenfalls Dauerformteile sein, die mit der Grundplatte mechanisch verbunden sind, oder Formstoffteile sein, die mit mechanischen Spannmitteln von den Seiten und von oben auf der Grundplatte zusammen und aufgespannt werden.The base plate is a permanent part made of metal educated; the outer moldings can also Permanent moldings that are mechanical with the base plate are connected, or molding material parts that are with mechanical clamping devices from the sides and from above the base plate together and clamped.
Ein Ausführungsbeispiel der Erfindung ist in den Zeichnungen dargestellt und wird nachstehend beschrieben.
- Figur 1
- zeigt eine erfindungsgemäße Gießform in einer ersten Stellung nach dem Aufbau;
- Figur 2
- zeigt eine erfindungsgemäße Gießform in einer zweiten Stellung vor dem Beginn eines Gießvorgangs.
- FIG. 1
- shows a mold according to the invention in a first position after the construction;
- FIG. 2
- shows a mold according to the invention in a second position before the start of a casting process.
Die Figuren 1 und 2 werden weitgehend gemeinsam
beschrieben. Eine erfindungsgemäße Gießform 11 umfaßt
eine mehrteilige Grundplatte 12, Seitenteile 13, 14,
jeweils als Dauerformteile, eine Mehrzahl von Innenkernen
15, die in mehreren Schichten übereinander auf der
Grundplatte 12 aufgebaut sind, sowie einen Deckkern 16,
jeweils aus Formstoff bestehend. Die mehreren Innenkerne
15 sind in durchgehendem Kraftfluß zwischen der
Grundplatte 12 und dem Deckkern 16 eingespannt. An den
Seitenteilen 13, 14 sind Formvorsprünge 17, 18 erkennbar,
die einzelne der Innenkerne 15 zusätzlich gegen die
Grundplatte 12 halten. Die Seitenteile 13, 14 sind durch
Stellzylinder 19, 20 gegenüber der Grundplatte 12
entgegengesetzt gerichtet verschiebbar. Hierbei
sind sie gegenüber der dargestellten Position voneinander entfernbar.
Danach kann der stapelnde Aufbau der Innenkerne 15 auf
der Grundplatte 12 erfolgen. Danach sind die Seitenteile 13, 14,
wie durch entgegengesetzt gerichtete Pfeile angedeutet, wieder
schließbar, um erneut die dargestellte Position zu erreichen.
Danach wird der Deckkern 16 aufgelegt. Auf den Seitenteilen 13,
14 sind Riegel 21, 22 angeordnet, die zur Montage gegenüber den
Seitenteilen 13, 14 zurückgeschoben werden können und nach dem
Auflegen des Deckkerns 16 in die dargestellte Position vorgeschoben
werden können, in der sie den Deckkern 16 gegenüber den
Innenkernen 15 und den Seitenteilen 13, 14 halten. In der Grundplatte
12 sind Ausstoßer 23, 24 erkennbar, die zum Entformen
mittels eines Stellzylinders 25 betätigbar sind. Die Grundplatte
12 und damit die gesamte Gießform 11 ist um eine horizontale
senkrecht zur Zeichnungsebene liegende Achse 27 drehbar. Dies
gilt in gleicher Weise für eine Säule 27, auf der ein Schwenkarm
28 gelagert ist, der einen Gießbehälter 29 trägt, der mit einem
Stellzylinder 30 parallel zur Säule 27 auf dem Schwenkarm 28
verschoben werden kann.Figures 1 and 2 are largely in common
described. A
In Figur 1 ist die fertig aufgebaute Gießform 11 in ihrer Position
unmittelbar nach dem stapelnden Aufbau gezeigt. Der Gießbehälter
29 hängt überkopf, ist über den Stellzylinder 30 von der
Gießform 11 entfernt und durch den Schwenkarm 28 auf der Säule
27 um 90° gegenüber der Gießform verschwenkt.In Figure 1, the finished
In Figur 2 ist die Gießform 11 mit Säule 27 und Gießbehälter 29
um 180° um die Achse 26 gedreht dargestellt. Der Gießbehälter 29
befindet sich noch in gleicher Relativposition zur Gießform 11
wie in Figur 1, ist jedoch jetzt nach oben offen und wird mittels
eines Dosierlöffels 31 gerade mit Schmelze 32 für einen
Gießvorgang befüllt. In Figure 2, the
Nach dem Befüllen des Gießbehälters 29 wird der Schwenkarm 28 um
90° relativ zur Säule 27 geschwenkt, so daß der Gießbehälter 29
unter der Gießform 11 vor der Säule 27 zu liegen kommt. Sodann
wird der Gießbehälter 29 mittels des Zylinders 30 gegen die
Gießform 11 gehoben, bis der Gießbehälter 29 abdichtend an dem
Deckkern 16 anliegt. In der damit erreichten Position wird die
Gießform 11 mit angedocktem Gießbehälter 29 wiederum um die
Achse 26 um 180° weitergedreht. Die auf den Formhohlraum abgemessene
Schmelze 32 fließt dabei über den Einguß 33 in den Formhohlraum,
wobei Gas aus dem Gasaustritt 34 in den Gießbehälter
29 entweichen kann. Nach Beendigung des Drehvorganges und damit
des Gießvorganges, in der wieder die Stellung der Gießform 11
nach Figur 1 erreicht ist, wird der Gießbehälter 29 mit dem
Stellzylinder 30 von der Gießform 11 abgehoben und mittels des
Schwenkarms 28 in die in Figur 1 dargestellte Position zurückgedreht.
Nach dem Erstarren kann das Entformen durch Zurückziehen
der Seitenteile 13, 14 und Betätigen der Ausstoßer 23, 24
erfolgen.After filling the
Die Seitenteile 13, 14 könnten auch aus Formstoff bestehen,
wobei anstelle der Riegel 21, 22 dann mit der Grundplatte verbundene
Niederhalter treten würden. The
- 1111
- Gießformmold
- 1212
- Grundplattebaseplate
- 1313
- Seitenteilside panel
- 1414
- Seitenteilside panel
- 1515
- Innenkerninner core
- 1616
- Deckkerndeck core
- 1717
- Formvorsprungforming protrusion
- 1818
- Formvorsprungforming protrusion
- 1919
- Stellzylinderactuating cylinder
- 2020
- Stellzylinderactuating cylinder
- 2121
- Riegelbars
- 2222
- Riegelbars
- 2323
- Ausstoßerejector
- 2424
- Ausstoßerejector
- 2525
- Stellzylinderactuating cylinder
- 2626
- Drehachseaxis of rotation
- 2727
- Säulepillar
- 2828
- Schwenkarmswivel arm
- 2929
- Gießbehältergooseneck
- 3030
- Stellzylinderactuating cylinder
- 3131
- Dosierlöffelmeasuring spoon
- 3232
- Schmelzemelt
- 3333
- Eingußsprue
- 3434
- Gasaustrittgas outlet
Claims (10)
- Casting mould, comprising outer mould parts, inner cores (15) inserted therein consisting of moulding material and a closing cover core (16) consisting of moulding material,wherein the surfaces of the outer mould (12,13,14) and the surfaces of the inner cores (15) and the cover core (16) form a mould cavity with one another,wherein the inner cores (15) are placed one above the other one in several layers and clamped in continuous force flow between the outer mould parts (12,13,14) and the closing cover core (16),wherein the outer mould parts (12,13,14) comprise a base-plate (12) and side parts (13, 14) mechanically connected to this and movable in relation to this, andwherein the casting mould (11) is suspended rotatable around a horizontal axis (26).
- Casting mould according to Claim 1, characterised in that the side parts (13, 14) comprise two longitudinal side parts, which in relation to the base-plate (12) can be slid away outwards in the opposing direction from the mould cavity.
- Casting mould according to Claim 1 or 2, characterised in that the side parts comprise at least one face part, which in relation to the base-plate (12) can be pivoted away outwards from the mould cavity.
- Casting mould according to any one of Claims 1 to 3, characterised in that movable locking bars (21, 22) are arranged on the base-plate or on at least two side parts (13, 14) for holding the cover core (16).
- Casting mould according to any one of Claims 1 to 3, characterised in that pivotable claws are arranged on the base-plate or on at least two side parts (13, 14) for holding the cover core (16).
- Casting mould according to any one of Claims 1 to 5, characterised in that mould projections (17, 18) are provided on the insides of the side parts (13, 14), which additionally hold some of the inner cores (15) in relation to the base-plate (12).
- Casting mould according to any one of Claims 1 to 6, characterised in that ejectors (23, 24) are arranged in the base-plate (12).
- Casting mould according to any one of Claims 1 to 7, characterised in that at least one sprue (33) and at least one gas outlet (34) is present in the cover core (16).
- Use of a casting mould according to any one of Claims 1 to 8, characterised in that the casting mould (11) is rotated by 180° around a horizontal axis (26) after being built up stacked on the base-plate (12),
that a casting vessel (29) containing melt (32) for a casting operation is placed with its opening forming a seal against the cover core (16) from below,
that the casting mould (11) with the casting vessel (29) in close contact is again rotated by 180° around the horizontal axis (26) mentioned, whereby the melt (32) gets into the casting mould through a sprue (33) in the cover core (16) and that the casting vessel (29) is then removed upwards from the casting mould (11). - Use of a casting mould according to Claim 1, characterised in that the casting mould (11) is rotated in each case around a horizontal axis (26) lying parallel to its longitudinal direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10019310A DE10019310C1 (en) | 2000-04-19 | 2000-04-19 | Casting mold, comprising outer molded parts and molded material cores inserted therein |
| DE10019310 | 2000-04-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1147836A2 EP1147836A2 (en) | 2001-10-24 |
| EP1147836A3 EP1147836A3 (en) | 2001-12-19 |
| EP1147836B1 true EP1147836B1 (en) | 2004-10-13 |
Family
ID=7639256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01108815A Expired - Lifetime EP1147836B1 (en) | 2000-04-19 | 2001-04-07 | Casting mould comprising outer mould parts and cores of moulding material inserted into these parts |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6662857B2 (en) |
| EP (1) | EP1147836B1 (en) |
| JP (1) | JP3634766B2 (en) |
| KR (1) | KR100509995B1 (en) |
| CN (1) | CN1181941C (en) |
| AT (1) | ATE279281T1 (en) |
| AU (1) | AU750071B2 (en) |
| BR (1) | BR0101501A (en) |
| CA (1) | CA2344237C (en) |
| CZ (1) | CZ303141B6 (en) |
| DE (2) | DE10019310C1 (en) |
| ES (1) | ES2231332T3 (en) |
| HU (1) | HU226279B1 (en) |
| MX (1) | MXPA01003905A (en) |
| NO (1) | NO20011906L (en) |
| PL (1) | PL198254B1 (en) |
| RU (1) | RU2217263C2 (en) |
| SK (1) | SK285698B6 (en) |
| ZA (1) | ZA200103120B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2490087B (en) | 2010-11-29 | 2016-04-27 | Halliburton Energy Services Inc | Forming objects by infiltrating a printed matrix |
| GB2490299B (en) * | 2010-11-29 | 2018-05-23 | Halliburton Energy Services Inc | Mold assemblies including a mold insertable in a container |
| GB2485848B (en) | 2010-11-29 | 2018-07-11 | Halliburton Energy Services Inc | Improvements in heat flow control for molding downhole equipment |
| CN103008561A (en) * | 2012-11-27 | 2013-04-03 | 天长缸盖有限公司 | Integral water channel mould of cylinder cover of diesel engine |
| CN103934439B (en) * | 2014-05-08 | 2016-01-20 | 重庆市机电设计研究院 | Foundry robot |
| DE102017211876B3 (en) * | 2017-07-12 | 2018-08-16 | Bayerische Motoren Werke Aktiengesellschaft | Mold and method for producing a component |
| DE102017213542A1 (en) * | 2017-08-04 | 2019-02-07 | Bayerische Motoren Werke Aktiengesellschaft | Casting mold and method for producing a crankcase |
| CN110947904B (en) * | 2019-11-27 | 2021-07-27 | 山东联诚精密制造股份有限公司 | Preparation method of steering gear shell of commercial vehicle |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093018A (en) * | 1976-10-19 | 1978-06-06 | Deere & Company | Casting methods with composite molded core assembly |
| US4462453A (en) * | 1979-06-04 | 1984-07-31 | Deere & Company | Casting methods with composite molded core assembly |
| DE3543194C1 (en) * | 1985-12-06 | 1986-11-20 | Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen | Apparatus for the casting of cylinder block and crankcase units |
| GB8604385D0 (en) * | 1986-02-21 | 1986-03-26 | Cosworth Res & Dev Ltd | Casting |
| AT387164B (en) * | 1987-02-25 | 1988-12-12 | Avl Verbrennungskraft Messtech | MOLDING FOR A CRANKCASE |
| JPH02127957A (en) * | 1988-11-08 | 1990-05-16 | Nissan Motor Co Ltd | Method for casting cylinder head |
| DE59106144D1 (en) * | 1990-11-16 | 1995-09-07 | Avl Verbrennungskraft Messtech | Mold for the cylinder block of an internal combustion engine with two rows of cylinders arranged in a V-shape. |
| JPH07148547A (en) * | 1993-11-30 | 1995-06-13 | Honda Motor Co Ltd | Mold rotational type gravity casting method |
| DE4434139C1 (en) * | 1994-09-24 | 1995-08-31 | Ford Werke Ag | Metal core supports integrated into the casting |
| DE19531551A1 (en) * | 1995-08-28 | 1997-03-06 | Bruehl Eisenwerk | Process for producing castings from light metal and lost mold based on sand therefor |
| DE19607805C1 (en) * | 1996-03-01 | 1997-07-17 | Ald Vacuum Techn Gmbh | Melting and casting metals |
| ITVI980160A1 (en) * | 1998-09-03 | 2000-03-03 | Foundry Automation Sas | METHOD FOR THE PRODUCTION OF COMPOSITE CORE FOR FOUNDRY CASTINGS AND COMPOSITE CORE OBTAINED WITH THIS METHOD. |
-
2000
- 2000-04-19 DE DE10019310A patent/DE10019310C1/en not_active Expired - Fee Related
-
2001
- 2001-04-07 DE DE2001504068 patent/DE50104068D1/en not_active Expired - Lifetime
- 2001-04-07 AT AT01108815T patent/ATE279281T1/en active
- 2001-04-07 ES ES01108815T patent/ES2231332T3/en not_active Expired - Lifetime
- 2001-04-07 EP EP01108815A patent/EP1147836B1/en not_active Expired - Lifetime
- 2001-04-11 CZ CZ20011316A patent/CZ303141B6/en not_active IP Right Cessation
- 2001-04-17 ZA ZA200103120A patent/ZA200103120B/en unknown
- 2001-04-17 SK SK521-2001A patent/SK285698B6/en not_active IP Right Cessation
- 2001-04-18 CA CA002344237A patent/CA2344237C/en not_active Expired - Fee Related
- 2001-04-18 RU RU2001110913/02A patent/RU2217263C2/en active
- 2001-04-18 BR BR0101501-0A patent/BR0101501A/en not_active IP Right Cessation
- 2001-04-18 HU HU0101573A patent/HU226279B1/en unknown
- 2001-04-18 NO NO20011906A patent/NO20011906L/en not_active Application Discontinuation
- 2001-04-18 PL PL347116A patent/PL198254B1/en unknown
- 2001-04-18 MX MXPA01003905A patent/MXPA01003905A/en active IP Right Grant
- 2001-04-18 AU AU37088/01A patent/AU750071B2/en not_active Expired
- 2001-04-18 JP JP2001119743A patent/JP3634766B2/en not_active Expired - Lifetime
- 2001-04-19 CN CNB011166827A patent/CN1181941C/en not_active Expired - Lifetime
- 2001-04-19 US US09/837,812 patent/US6662857B2/en not_active Expired - Lifetime
- 2001-04-19 KR KR10-2001-0021020A patent/KR100509995B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| AU3708801A (en) | 2001-10-25 |
| US6662857B2 (en) | 2003-12-16 |
| AU750071B2 (en) | 2002-07-11 |
| KR100509995B1 (en) | 2005-08-25 |
| JP2001353555A (en) | 2001-12-25 |
| ZA200103120B (en) | 2001-10-23 |
| CA2344237A1 (en) | 2001-10-19 |
| NO20011906L (en) | 2001-10-22 |
| EP1147836A2 (en) | 2001-10-24 |
| DE50104068D1 (en) | 2004-11-18 |
| PL198254B1 (en) | 2008-06-30 |
| SK285698B6 (en) | 2007-06-07 |
| HU226279B1 (en) | 2008-07-28 |
| CZ20011316A3 (en) | 2002-05-15 |
| DE10019310C1 (en) | 2001-10-25 |
| NO20011906D0 (en) | 2001-04-18 |
| MXPA01003905A (en) | 2004-05-31 |
| KR20010098729A (en) | 2001-11-08 |
| BR0101501A (en) | 2001-11-20 |
| HUP0101573A2 (en) | 2001-12-28 |
| ES2231332T3 (en) | 2005-05-16 |
| RU2217263C2 (en) | 2003-11-27 |
| JP3634766B2 (en) | 2005-03-30 |
| PL347116A1 (en) | 2001-10-22 |
| CN1181941C (en) | 2004-12-29 |
| HU0101573D0 (en) | 2001-06-28 |
| HUP0101573A3 (en) | 2002-02-28 |
| CZ303141B6 (en) | 2012-05-02 |
| US20020134525A1 (en) | 2002-09-26 |
| CA2344237C (en) | 2005-02-15 |
| CN1323667A (en) | 2001-11-28 |
| EP1147836A3 (en) | 2001-12-19 |
| ATE279281T1 (en) | 2004-10-15 |
| SK5212001A3 (en) | 2002-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE10019309C2 (en) | Rotary casting method and apparatus | |
| DE60111190T2 (en) | METHOD AND DEVICE FOR PRODUCING CAST FOAM BODIES | |
| DE2545178A1 (en) | LOW PRESSURE CASTING DEVICE | |
| DE2738635A1 (en) | MULTIPLE CASTING FORM | |
| DE3101841A1 (en) | METHOD FOR INJECTING MOLTED METAL IN A VERTICAL DIE CASTING MACHINE | |
| EP1147836B1 (en) | Casting mould comprising outer mould parts and cores of moulding material inserted into these parts | |
| DE2358489A1 (en) | METHOD FOR PRODUCING CASTING FORMS AND DEVICE FOR IMPLEMENTING THEM | |
| DE1913077A1 (en) | Composite mold and method of making it | |
| DE10346917B4 (en) | Device for casting with lost foam model for improved recycling of sprue metal | |
| DE2400250B2 (en) | PROCESS AND DEVICE FOR CASTING METALS AND METAL ALLOYS | |
| DE2939974C2 (en) | ||
| DE19834553A1 (en) | Method and device for increasing the casting of light metal | |
| EP1786576B1 (en) | Method and device for casting molten metal | |
| DE68924941T2 (en) | Counter-gravity casting device and method for casting thin-walled parts. | |
| DE3215839C1 (en) | Displacement casting machine | |
| DE102020131698A1 (en) | Mould, device and method for low-pressure casting | |
| DE2159586C3 (en) | Method and apparatus for manufacturing precision castings | |
| DE3877736T2 (en) | METHOD AND DEVICE FOR PRODUCING CASTING MOLDS WITH GRANULATED MATERIAL. | |
| DE3212352C2 (en) | ||
| EP0050752B1 (en) | Flask side-wall | |
| DE2407878C2 (en) | Boxless mold | |
| DE20122596U1 (en) | Device for rotational casting comprises a casting mold formed on a base plate, and a casting container with an opening directed against the upper side of the base plate | |
| DE3319303A1 (en) | CORE MOLDING DEVICE | |
| AT398541B (en) | METHOD FOR POURING CASTING PIECES | |
| DE826337C (en) | Permanent mold and method for casting candle molds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| 17P | Request for examination filed |
Effective date: 20020227 |
|
| AKX | Designation fees paid |
Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
| AXX | Extension fees paid |
Free format text: RO PAYMENT 20020227 |
|
| 17Q | First examination report despatched |
Effective date: 20030818 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| RTI1 | Title (correction) |
Free format text: CASTING MOULD COMPRISING OUTER MOULD PARTS AND CORES OF MOULDING MATERIAL INSERTED INTO THESE PARTS |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HYDRO ALUMINIUM MANDL&BERGER GMBH |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
| AX | Request for extension of the european patent |
Extension state: RO |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20041013 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20041013 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: GERMAN |
|
| REF | Corresponds to: |
Ref document number: 50104068 Country of ref document: DE Date of ref document: 20041118 Kind code of ref document: P |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050113 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050113 |
|
| REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
| GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20050208 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IE Payment date: 20050324 Year of fee payment: 5 |
|
| NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050407 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050407 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050430 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050430 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050430 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050430 |
|
| REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2231332 Country of ref document: ES Kind code of ref document: T3 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| ET | Fr: translation filed | ||
| 26N | No opposition filed |
Effective date: 20050714 |
|
| BERE | Be: lapsed |
Owner name: HYDRO ALUMINIUM MANDL&BERGER GMBH Effective date: 20050430 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060407 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20070412 Year of fee payment: 7 |
|
| BERE | Be: lapsed |
Owner name: *HYDRO ALUMINIUM MANDL&BERGER G.M.B.H. Effective date: 20050430 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050313 |
|
| EUG | Se: european patent has lapsed | ||
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080408 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 50104068 Country of ref document: DE Owner name: NEMAK LINZ GMBH, AT Free format text: FORMER OWNER: HYDRO ALUMINIUM MANDL&BERGER GES. M.B.H., LINZ, AT Effective date: 20110317 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 16 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 17 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 18 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: TR Payment date: 20200131 Year of fee payment: 20 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20200421 Year of fee payment: 20 Ref country code: ES Payment date: 20200520 Year of fee payment: 20 Ref country code: DE Payment date: 20200420 Year of fee payment: 20 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20200423 Year of fee payment: 20 Ref country code: GB Payment date: 20200618 Year of fee payment: 20 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20200422 Year of fee payment: 20 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 50104068 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 Expiry date: 20210406 |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MK07 Ref document number: 279281 Country of ref document: AT Kind code of ref document: T Effective date: 20210407 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20210406 |
|
| REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20220103 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20210408 |