JPH0241760A - Cooler for casting mold - Google Patents
Cooler for casting moldInfo
- Publication number
- JPH0241760A JPH0241760A JP19145588A JP19145588A JPH0241760A JP H0241760 A JPH0241760 A JP H0241760A JP 19145588 A JP19145588 A JP 19145588A JP 19145588 A JP19145588 A JP 19145588A JP H0241760 A JPH0241760 A JP H0241760A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- cooling member
- thermal conductivity
- mold body
- mold
- 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.)
- Pending
Links
- 238000005266 casting Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 85
- 239000012809 cooling fluid Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 101100384819 Caenorhabditis elegans cope-1 gene Proteins 0.000 abstract 1
- 101100468543 Caenorhabditis elegans drag-1 gene Proteins 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229910001296 Malleable iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は鋳型を局部的に冷却する冷却装置に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to a cooling device for locally cooling a mold.
鋳物を鋳造する際に、その鋳物製品の用途上局部的に優
れた強度を必要とする場合がある。BACKGROUND ART When casting a cast product, superior strength may be required locally depending on the intended use of the cast product.
このような場合、従来においては、注湯後の冷却におい
て、当該局部をスポット冷却等によって他の部分よりも
強冷却し、鋳物組織を密にしていた。In such cases, conventionally, in cooling after pouring, the local part was cooled more intensely than other parts by spot cooling or the like to make the casting structure denser.
しかしながら、従来におけるこの種の冷却装置にあって
は、冷却部材が金型と同一材質であったため、冷却部材
によって当該局部を他の部分に比し、より効果的に冷却
できないという不都合を有した。However, in conventional cooling devices of this kind, since the cooling member was made of the same material as the mold, the cooling member had the disadvantage that the local part could not be cooled more effectively than other parts. .
この発明の課題は、かかる不都合を解消することである
。An object of the present invention is to eliminate such inconveniences.
前記課題を達成するために、この発明の鋳型の冷却装置
においては、鋳型本体に冷却部材を設置するとともにこ
の冷却部材か前記鋳型本体における鋳造空間の壁面の一
部を構成する鋳型において、前記冷却部材の熱伝導率を
前記鋳型本体の熱伝導率よりも高くするとともに前記冷
却部材に冷却手段を設置したものである。In order to achieve the above object, in the mold cooling device of the present invention, a cooling member is installed in the mold body, and the cooling member is installed in the mold that constitutes a part of the wall surface of the casting space in the mold body. The thermal conductivity of the member is made higher than that of the mold body, and a cooling means is installed in the cooling member.
また、前記冷却手段を冷却流体噴出ノズルによって構成
することができる。Further, the cooling means may be configured by a cooling fluid jetting nozzle.
また、前記冷却部材に外側から未貫通孔を形成し、この
未貫通孔に冷却流体噴出ノズルを設置することもてきる
。Alternatively, a non-through hole may be formed in the cooling member from the outside, and a cooling fluid jetting nozzle may be installed in the non-through hole.
上記のように構成された鋳型の冷却装置にあっては、前
記冷却部材が鋳型よりも熱伝導率が高いため、注湯後に
この冷却部材を冷却手段によって冷却すれば、前記冷却
部材が接触する溶湯部は他の部分よりも冷却されやすい
ものである。In the mold cooling device configured as described above, since the cooling member has higher thermal conductivity than the mold, if the cooling member is cooled by the cooling means after pouring, the cooling member comes into contact with the mold. The molten metal part is more easily cooled than other parts.
なお、前記冷却手段を冷却流体噴出ノズルによって構成
ずれは、前記冷却をより効率的にてきる。Note that the cooling can be made more efficient if the cooling means is configured with a cooling fluid jetting nozzle.
更に、前記冷却部材に外側から未貫ｊｍ孔を形成し、こ
の未貫ｊ重孔に冷却流体噴出ノズルを設置すれば、前記
冷却をより一層効率的に行うことができる。Furthermore, if a non-penetrating double hole is formed in the cooling member from the outside and a cooling fluid ejection nozzle is installed in the non-penetrating hole, the cooling can be performed even more efficiently.
以下、この発明の実施例として車両用ホイールの鋳型の
冷却装置を採り上げ、図面に基づいて説明する。EMBODIMENT OF THE INVENTION Hereinafter, a cooling device for a mold for a vehicle wheel will be taken up as an embodiment of the present invention and explained based on the drawings.
第１図および第２図は第一実施例を示したものである。1 and 2 show a first embodiment.
第１図において、Ｍは車両用ホイールを成形するだめの
鉄製の鋳型本体（Ｓｌｊ型）であり、下型１と横型２，
２と上型３と入子４とを組み合わせることによって形成
される。５ば鋳造空間であり、前記鋳型本体Ｍに形成さ
れている。この鋳型空間５ば車両用ホイール状をしてお
り、ディスク成形空間部５１とスポーク部成形空間部５
２とリム成形空間部５３とから構成される。In Fig. 1, M is a blank iron mold body (Slj type) for molding vehicle wheels, and includes a lower mold 1, a horizontal mold 2,
2, an upper mold 3, and an insert 4. 5 is a casting space, which is formed in the mold body M; This mold space 5 has the shape of a vehicle wheel, and includes a disc molding space 51 and a spoke molding space 5.
2 and a rim forming space 53.
次ぎに、２１は湯道であり、前記横型２および入子４に
形成されている。この湯道２１は堰２１１を介して前記
り１、成形空間部５３に連なっている。前記湯道２１を
通過した溶湯は、この堰２〕１を介して前記鋳造空間５
に供給される。Next, 21 is a runner, which is formed in the horizontal mold 2 and the insert 4. The runner 21 is connected to the molding space 53 via the weir 211. The molten metal that has passed through the runner 21 enters the casting space 5 via this weir 2]1.
supplied to
また、６は銅製の冷却部材であり、前記下型１の一部に
嵌着されている。この冷却部材６の熱伝導率は前記鋳型
本体Ｍの熱伝導率よりも高く、その先端面は前記鋳型本
体Ｍにおける鋳造空間５の壁面の一部を構成している。Further, reference numeral 6 denotes a cooling member made of copper, which is fitted into a part of the lower mold 1. The thermal conductivity of this cooling member 6 is higher than that of the mold body M, and its tip surface constitutes a part of the wall surface of the casting space 5 in the mold body M.
次ぎに、この冷却部材６を第２図に基づいて説明する。Next, this cooling member 6 will be explained based on FIG. 2.
第２図において、６１は冷却部材６の未貫通孔、６２は
この未貫通孔６１に余裕空間６１１を介して嵌挿された
冷却流体噴出ノズル６２である。この冷却流体噴出ノズ
ル６２から冷却空気、冷却ミスト等の冷却流体を噴出す
ることによって前記冷却部材を冷やすことができる。In FIG. 2, reference numeral 61 denotes an unpierced hole in the cooling member 6, and 62 denotes a cooling fluid ejection nozzle 62 fitted into the unpierced hole 61 with an allowance space 611 in between. The cooling member can be cooled by jetting cooling fluid such as cooling air or cooling mist from the cooling fluid jetting nozzle 62.
第３図は第二実施例を示したものであり、冷却部材６の
下端が蓋体６３によって覆われているとともに冷却部十
２６の側部に排出口６４が形成されている。このため、
ノズル６２から噴出された冷却流体は冷却部材６の未貫
通孔６１内に貯留するため、冷却部材６の冷却効果は一
層高まる。また、前記冷却部材６の先端壁部６５には所
要数の細孔６５１．６５１．・・・が形成されているた
め、この先端壁部６５ば一層冷却されやすく、この結果
、溶湯（鋳造空間５内の）の局部的な冷却効果はより一
層高まる。FIG. 3 shows a second embodiment, in which the lower end of the cooling member 6 is covered with a lid 63 and a discharge port 64 is formed at the side of the cooling section 126. For this reason,
Since the cooling fluid ejected from the nozzle 62 is stored in the non-penetrating holes 61 of the cooling member 6, the cooling effect of the cooling member 6 is further enhanced. Further, the tip wall portion 65 of the cooling member 6 has a required number of pores 651.651. ... is formed, this tip wall portion 65 is more easily cooled, and as a result, the local cooling effect of the molten metal (inside the casting space 5) is further enhanced.
第４図は第三実施例を示したものである。この図におい
て、７は通風孔であり、前記下型１に形成されている。FIG. 4 shows a third embodiment. In this figure, reference numeral 7 denotes a ventilation hole, which is formed in the lower mold 1.
また、８は冷却フィンであり、前記冷却部材６に一体成
形されている。この冷却フィン８ば前記通風孔７に配置
されている。このため、通風孔８を冷却流体が流動（例
えば、矢印方向）すれば、前記冷却フィン８を介して前
記冷却部材６は冷却される。Further, reference numeral 8 denotes a cooling fin, which is integrally molded with the cooling member 6. The cooling fins 8 are arranged in the ventilation holes 7. Therefore, when the cooling fluid flows through the ventilation holes 8 (for example, in the direction of the arrow), the cooling member 6 is cooled through the cooling fins 8.
第５図は第四実施例を示したものである。この図におい
て、第一実施例における冷却部材６を横型２におけるス
ポーク部成形空間部５２とリム成形空間部５３との連設
部に設置したものである。FIG. 5 shows a fourth embodiment. In this figure, the cooling member 6 according to the first embodiment is installed in a portion of the horizontal die 2 where the spoke part molding space 52 and the rim molding space 53 are connected to each other.
なお、この場合、第２実施例又は第三実施例に示すごと
き冷却部材６を設置することもできる。In this case, a cooling member 6 as shown in the second embodiment or the third embodiment can also be installed.
この発明に係る鋳型の冷却装置は、鋳型本体に冷却部材
を設置するとともにこの冷却部材が前記鋳型本体におけ
る鋳造空間の壁面の一部を構成する鋳型において、
前記冷却部材の熱伝導率を前記鋳型本体の熱伝導率より
も高くするとともに前記冷却部材に冷却手段を設置した
ため、
前記鋳造空間に注湯後、ごの冷却部材を前記冷却手段に
よって冷却すれば、前記冷却部材が接触する溶湯部は他
の部分よりも冷却されやすいものである。A mold cooling device according to the present invention is a mold in which a cooling member is installed in a mold body and this cooling member constitutes a part of a wall surface of a casting space in the mold body, and the cooling member is provided with a thermal conductivity of the cooling member in the mold. Since the thermal conductivity is higher than that of the main body and a cooling means is installed in the cooling member, if the cooling member is cooled by the cooling means after pouring into the casting space, the molten metal portion that the cooling member contacts will be It is easier to cool down than other parts.
よって、この冷却装置を使用すれば、溶湯を局部的に従
来よりも効率良く効率良く冷却できる。Therefore, if this cooling device is used, the molten metal can be locally cooled more efficiently than before.
なお、前記冷却手段を冷却流体噴出ノズルによって構成
すれば、前記冷却をより効率的にできる。Note that if the cooling means is configured by a cooling fluid jetting nozzle, the cooling can be made more efficient.
更に、前記冷却部材に外側から未貫通孔を形成し、この
未貫通孔に冷却流体噴出ノズルを設置すれば、前記冷却
をより一層効率的に行うことができる。Furthermore, if a non-penetrating hole is formed in the cooling member from the outside and a cooling fluid ejection nozzle is installed in the non-penetrating hole, the cooling can be performed even more efficiently.
図面はこの発明に係る鋳型の冷却装置の実施例を示すも
ので、
第１図は断面図、
第２図は第１図における■部拡大断面図である。
第３図は第二実施例の第２図に相当する図、第４図は第
三実施例の第２図に相当する図、第５図は第４実施例の
第１図に相当する図である。
Ｍ ・・・
６ ・・・
５ ・・・
６１ ・・・
６２・・・
鋳型本体
冷却部材
鋳造空間
未貫通孔
冷却流体噴出ノズル
特
許
出
願
人
旭可鍛鉄株式会社
侮禁
西ｔ
図The drawings show an embodiment of the mold cooling device according to the present invention, and FIG. 1 is a cross-sectional view, and FIG. 2 is an enlarged cross-sectional view of the part 2 in FIG. 1. 3 is a diagram corresponding to FIG. 2 of the second embodiment, FIG. 4 is a diagram corresponding to FIG. 2 of the third embodiment, and FIG. 5 is a diagram corresponding to FIG. 1 of the fourth embodiment. It is. M... 6... 5... 61... 62... Mold body cooling member Casting space Unpierced hole Cooling fluid jet nozzle Patent applicant Asahi Malleable Iron Co., Ltd.
Claims (3)
却部材が前記鋳型本体における鋳造空間の壁面の一部を
構成する鋳型において、 前記冷却部材の熱伝導率を前記鋳型本体の熱伝導率より
も高くするとともに前記冷却部材に冷却手段を設置した
ことを特徴とする鋳型の冷却装置。(1) In a mold in which a cooling member is installed in the mold body and this cooling member constitutes a part of the wall surface of the casting space in the mold body, the thermal conductivity of the cooling member is determined from the thermal conductivity of the mold body. 1. A cooling device for a mold, characterized in that the temperature of the cooling member is increased and a cooling means is installed in the cooling member.
成することを特徴とする特許請求の範囲第１項記載の鋳
型の冷却装置。、(2) The mold cooling device according to claim 1, wherein the cooling means is constituted by a cooling fluid jetting nozzle. ,
の未貫通孔に冷却流体噴出ノズルを設置したことを特徴
とする特許請求の範囲第１項記載の鋳型の冷却装置。(3) The mold cooling device according to claim 1, wherein a non-through hole is formed in the cooling member from the outside, and a cooling fluid ejection nozzle is installed in the non-through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19145588A JPH0241760A (en) | 1988-07-31 | 1988-07-31 | Cooler for casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19145588A JPH0241760A (en) | 1988-07-31 | 1988-07-31 | Cooler for casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241760A true JPH0241760A (en) | 1990-02-09 |
Family
ID=16274920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19145588A Pending JPH0241760A (en) | 1988-07-31 | 1988-07-31 | Cooler for casting mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241760A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363900A (en) * | 1992-04-16 | 1994-11-15 | Thyssen Guss Ag | Steel mold especially for permanent mold casting of metal |
| JP2009136902A (en) * | 2007-12-07 | 2009-06-25 | Kawasaki Heavy Ind Ltd | Pressure casting method of wheel for vehicle, device used for the same, and wheel material for vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56114552A (en) * | 1980-02-13 | 1981-09-09 | Hitachi Metals Ltd | Metal mold for casting |
| JPS577652B2 (en) * | 1975-02-17 | 1982-02-12 | ||
| JPS61108462A (en) * | 1984-10-29 | 1986-05-27 | Fuso Light Alloys Co Ltd | Cooling method of metallic mold |
-
1988
- 1988-07-31 JP JP19145588A patent/JPH0241760A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577652B2 (en) * | 1975-02-17 | 1982-02-12 | ||
| JPS56114552A (en) * | 1980-02-13 | 1981-09-09 | Hitachi Metals Ltd | Metal mold for casting |
| JPS61108462A (en) * | 1984-10-29 | 1986-05-27 | Fuso Light Alloys Co Ltd | Cooling method of metallic mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363900A (en) * | 1992-04-16 | 1994-11-15 | Thyssen Guss Ag | Steel mold especially for permanent mold casting of metal |
| JP2009136902A (en) * | 2007-12-07 | 2009-06-25 | Kawasaki Heavy Ind Ltd | Pressure casting method of wheel for vehicle, device used for the same, and wheel material for vehicle |
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