JPH04200842A - Cooling device for die in wheel for vehicle - Google Patents
Cooling device for die in wheel for vehicleInfo
- Publication number
- JPH04200842A JPH04200842A JP33668390A JP33668390A JPH04200842A JP H04200842 A JPH04200842 A JP H04200842A JP 33668390 A JP33668390 A JP 33668390A JP 33668390 A JP33668390 A JP 33668390A JP H04200842 A JPH04200842 A JP H04200842A
- Authority
- JP
- Japan
- Prior art keywords
- cooling air
- rim flange
- annular
- mold
- forming part
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims description 8
- 239000013078 crystal Substances 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 4
- 239000002184 metal Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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］
この発明は鋳型用冷却装置に関し、車両用ホイールを鋳
造する際に鋳型のリムフランジ成形部を冷却するために
に使用されるものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a cooling device for a mold, and is used to cool a rim flange molded portion of a mold when casting a vehicle wheel.
車両用ホイールにおけるリムフランジ部はその機能上強
度が要請される箇所である。The rim flange portion of a vehicle wheel is a portion where strength is required for its functionality.
このため、従来にあっては、ホイールを鋳造する際に、
鋳造材料を適宜選択することによってこの強度を維持し
ていた。For this reason, conventionally when casting wheels,
This strength was maintained by appropriately selecting the casting material.
この発明の課題は、鋳造における車両用ホイールにおけ
るリムフランジ部の強度を従来よりも一層向上させるこ
とである。An object of the present invention is to further improve the strength of the rim flange portion of a cast vehicle wheel compared to the conventional method.
この課題を達成させるために、発明者は鋭意研究した結
果、この発明を完成させたものである。In order to accomplish this task, the inventor completed this invention as a result of intensive research.
そして、この発明の構成は、ホイール成形用鋳型のリム
フランジ成形部を補助型によって構成し、ごの補助型を
環状６１＝形成するととも６、丁その軸心に環状流路を
形成し、
この環状流路の適宜箇所にイ↑切壁を設置し、この仕切
壁の−・方乙こ冷却風流人Ｌ１、他方に冷却風排出１−
１を形成し、これらの冷却風流入口および冷却風排出口
を前記環状通路に開Ｌ１さ廿たこ々を特徴とする車両用
ホイールにおりＪる鋳型用冷却装置である。The structure of the present invention is such that the rim flange forming part of the wheel molding mold is formed by an auxiliary mold, and the auxiliary mold is formed into an annular shape 61, and an annular flow path is formed at the axis of the mold. A partition wall is installed at an appropriate location in the annular flow path, and one side of this partition wall has a cooling air flower L1, and a cooling air outlet 1- on the other side.
1, the cooling air inlet and the cooling air outlet are opened to the annular passage, and the mold cooling device is installed in a vehicle wheel.
なお、前記補助型に所要数のベントホールを形成し、こ
のベントホールの−・端を前記環状流路に開口」させる
とともに同他端を前記りＪ、フランジ成形部に開口させ
ることもできる。It is also possible to form a required number of vent holes in the auxiliary mold, have one end of the vent hole open into the annular flow path, and have the other end open into the flange molded portion.
この発明に係る鋳型用冷却装置は上記のように構成され
ているため、冷却風流入口から環状通路Ｇこ冷却風を吹
き込めば、冷却風は補助型ひいてはりノ、フランジ成形
部を冷却することができる。Since the mold cooling device according to the present invention is configured as described above, if cooling air is blown into the annular passage G from the cooling air inlet, the cooling air can cool the auxiliary mold, the beams, and the flange forming part. can.
なお、前記補助型に所要数のヘントポ−ルを形成（−７
１、このベントホールの一端を前記環状流路に開目させ
るとともに同他端を前記リムフランジ成形部に開［−１
させれば、キャビティ内に溶湯を充填するト祭に、ベン
トホールを介して吸引ずればり１１フランジ成形部の内
圧が減じ、この結叩、溶湯の湯回りか向トする。In addition, the required number of hentopoles are formed on the auxiliary mold (-7
1. Open one end of this vent hole to the annular flow path, and open the other end to the rim flange molded part [-1
When the molten metal is filled into the cavity, the internal pressure of the flange molding part 11 is reduced by suction through the vent hole, and this condensation causes the molten metal to flow around the molten metal.
以下、第１図および第２図りこ基づいでこの発明の詳細
な説明する。The present invention will be described in detail below with reference to FIGS. 1 and 2.
図において、■は車両用ホイールを鋳造するだめの鋳型
装置（この発明の［鋳型１乙こ相当する）てあり、下型
１１と横型１２と上、型１３とによって構成されている
。２はキャビティであり、ホイール状をしている。この
キャビティ２に、よりいて、２１がリムフランジ成形部
に該当する。１１１は堰であり、前記下型１１の中心部
に設置されている。この堰１１１を介して溶湯かキャビ
ティ２内Ｑこ充填される。In the figure, the symbol (■) indicates a molding device (corresponding to the mold 1 of the present invention) for casting vehicle wheels, and is composed of a lower mold 11, a horizontal mold 12, and an upper mold 13. 2 is a cavity, which is shaped like a wheel. Based on this cavity 2, 21 corresponds to a rim flange molding part. 111 is a weir, which is installed in the center of the lower die 11. Molten metal is filled into the cavity 2 via this weir 111.
次に、３１は環状の基礎部（Ａであり、前記ト型１３の
周縁部に載置されている。また、３１１は切り欠きであ
り、この基礎部材３１の外側−Ｔ−、５ＲＡ部に形成さ
打ている。３２は断面Ｕ字状の環状部材であり、前記基
礎部材３１の切り欠き３１１に固着され、環状流路Ｐを
形成している。なお、この環状部材３２の外側面部は鋳
型本体１の一部を形成し、キャビティ２におけるりＪ、
フランジ形成部２１に面している。Next, 31 is an annular base part (A, which is placed on the peripheral edge of the T-shape 13. Also, 311 is a notch, which is attached to the outside -T-, 5RA part of this base member 31. 32 is an annular member having a U-shaped cross section, and is fixed to the notch 311 of the base member 31 to form an annular flow path P. Note that the outer surface of this annular member 32 is Forming a part of the mold body 1, a hole J in the cavity 2,
It faces the flange forming part 21.
３３．３３．・・・はベン１−ホールであり、前記環状
部材３２に形成されている。このベントボール３３の一
端はリムフランジ形成部２１に面し、他端は環状流路Ｉ
）に面している。４１は冷却風供給孔、４２は冷却風排
出孔であり、いずれも前記基礎部材３１および環状部十
、ｔ３２を貫通して前記環状流路Ｐに開口し２ている。33.33. . . are Ben 1 holes, which are formed in the annular member 32. One end of this bent ball 33 faces the rim flange forming portion 21, and the other end faces the annular flow path I.
). 41 is a cooling air supply hole, and 42 is a cooling air discharge hole, both of which penetrate the base member 31 and the annular portion t32 and open into the annular flow path P.
また、３２１は仕切壁であり、前記環状流路Ｐにおける
前記冷却風供給孔４１の開口と冷却風排出孔４２の開ｌ
−１との間に設置されている。このため、冷却風供給孔
４１から環状流路Ｐに供給された冷却風は環状流路Ｐ内
を一方向に流れた後、冷却風排出孔４２から排出される
。なお、前記基礎部材３１および前記環状部材３２がこ
の発明の補助型３を構成する。Further, 321 is a partition wall, and an opening of the cooling air supply hole 41 and an opening of the cooling air discharge hole 42 in the annular flow path P.
-1. Therefore, the cooling air supplied from the cooling air supply hole 41 to the annular flow path P flows in one direction within the annular flow path P, and then is discharged from the cooling air discharge hole 42. Note that the base member 31 and the annular member 32 constitute the auxiliary mold 3 of the present invention.
また、４″ヤビテイ２に注湯する際Ｑ４二前記冷却風供
給孔４１および冷却風排出孔４２から吸引すれば、・・
・ントボール３３を介・シて二）−ヤビデーイ２のリム
フランジ形成部２１は減圧されるため、リムフランジ形
成部２１における湯回りが向−卜するＪ〔発明の効果〕
この発明に係る車両用ホイールにおける鋳型用冷却装置
は、
ホイール成形用鋳型のリムフランジ成形部を補助型によ
って構成し、この補助型を環状に形成するとともにその
軸心に環状流路を形成し７、この環状流路の適宜箇所に
仕切壁を設置し、この仕切壁の一力に冷却風流入口、他
方に冷却風排出口を形成し、これらの冷却風流入口およ
び冷却風排出１−］を前記環状通路に開口させたため、
冷却風流入口から環状通路に冷却風を吹き込めば、冷却
風は補助型ひいてはりＪ・フランジ成形部を冷却するこ
とができる。In addition, when pouring into the 4" cavity 2, if suction is drawn from the cooling air supply hole 41 and the cooling air discharge hole 42,...
2) - Since the rim flange forming part 21 of the tire 2 is depressurized, hot water circulation in the rim flange forming part 21 is improved. The mold cooling device for a wheel consists of a rim flange molding part of a wheel molding mold made up of an auxiliary mold, this auxiliary mold is formed into an annular shape, and an annular flow path is formed at its axis. Partition walls were installed at appropriate locations, a cooling air inlet was formed on one side of the partition wall, and a cooling air outlet was formed on the other side, and these cooling air inlets and cooling air outlets were opened into the annular passage. ,
If cooling air is blown into the annular passage from the cooling air inlet, the cooling air can cool the auxiliary mold and the beam J/flange forming part.
よって、この鋳型用冷却装置を使用すれば、鋳型のキャ
ビティ内に溶湯を充填後、環状通路に冷却風を吹き込め
ば、冷却風によって補助型ひいてはリムフランジ成形部
が冷却される結果、ホイールのリムフランジの結晶は密
になり、その強度は向上する。Therefore, if this mold cooling device is used, after filling the mold cavity with molten metal, cooling air is blown into the annular passage, and the cooling air cools the auxiliary mold and eventually the rim flange molding part, and as a result, the wheel rim The crystals in the flange become denser and its strength improves.
なお、前記補助型に所要数のベントホールを形成し、こ
のベントホールの一端を前記環状流路に開口させるとと
もに同他端を前記リムフランジ成形部に開口させれば、
キャビティ内に溶湯を充填する際に、ベントホールを介
して吸引すればリムフランジ成形部の内圧が滅じ、この
結果、溶湯の湯回りが向上する。In addition, if a required number of vent holes are formed in the auxiliary mold, one end of the vent hole is opened to the annular flow path, and the other end is opened to the rim flange molded part,
When filling the cavity with molten metal, suction through the vent hole reduces the internal pressure of the rim flange forming part, and as a result, the flow of the molten metal is improved.
図面はこの発明に係る鋳型用冷却装置の実施例を示すも
のであり、
第１図は縦断面図、
第２図は第１図における■−■線断面図である。
１ ・・・ ホイール成形用鋳型
２１ ・・・ リムフランジ成形部
３１ ・・・ 基礎部材（補助型）
３２ ・・・ 環状部材（補助型）
３２１・・・ 仕切壁
７１１ ・・・ 冷却風供給孔
４２ ・・・ 冷却風排出孔
Ｐ ・・・ 環状流路
特 許 出 願 人 旭チック株式会社第１図
８Ｚ図The drawings show an embodiment of the cooling device for molds according to the present invention, and FIG. 1 is a longitudinal sectional view, and FIG. 2 is a sectional view taken along the line ■--■ in FIG. 1. 1... Wheel forming mold 21... Rim flange forming part 31... Foundation member (auxiliary type) 32... Annular member (auxiliary type) 321... Partition wall 711... Cooling air supply hole 42 ... Cooling air discharge hole P ... Annular flow path patent applicant Asahi Chick Co., Ltd. Figure 1, Figure 8Z
Claims (2)
助型によって構成し、この補助型を環状に形成するとと
もにその軸心に環状流路を形成し、この環状流路の適宜
箇所に仕切壁を設置し、この仕切壁の一方に冷却風流入
口、他方に冷却風排出口を形成し、これらの冷却風流入
口および冷却風排出口を前記環状通路に開口させたこと
を特徴とする車両用ホィールにおける鋳型用冷却装置。(1) The rim flange forming part of the wheel molding mold is constituted by an auxiliary mold, the auxiliary mold is formed into an annular shape, and an annular flow path is formed at its axis, and partition walls are formed at appropriate locations in this annular flow path. A vehicle wheel characterized in that a cooling air inlet is formed on one side of the partition wall and a cooling air outlet is formed on the other side of the partition wall, and the cooling air inlet and the cooling air outlet are opened to the annular passage. Cooling device for molds.
このベントホールの一端を前記環状流路に開口させると
ともに同他端を前記リムフランジ成形部に開口させたこ
とを特徴とする特許請求の範囲第１項記載の車両用ホィ
ールにおける鋳型用冷却装置。(2) forming a required number of vent holes in the auxiliary mold;
2. The mold cooling device for a vehicle wheel according to claim 1, wherein one end of the vent hole is opened to the annular flow path, and the other end is opened to the rim flange forming portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33668390A JP3215867B2 (en) | 1990-11-29 | 1990-11-29 | Cooling device for molds in vehicle wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33668390A JP3215867B2 (en) | 1990-11-29 | 1990-11-29 | Cooling device for molds in vehicle wheels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04200842A true JPH04200842A (en) | 1992-07-21 |
| JP3215867B2 JP3215867B2 (en) | 2001-10-09 |
Family
ID=18301724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33668390A Expired - Fee Related JP3215867B2 (en) | 1990-11-29 | 1990-11-29 | Cooling device for molds in vehicle wheels |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3215867B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489691A (en) * | 2011-12-22 | 2012-06-13 | 苏州雅泛迪铝业有限公司 | Central disk cooling device |
| CN102601341A (en) * | 2012-03-26 | 2012-07-25 | 中信戴卡轮毂制造股份有限公司 | Improved air cooling system of wheel mould |
-
1990
- 1990-11-29 JP JP33668390A patent/JP3215867B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489691A (en) * | 2011-12-22 | 2012-06-13 | 苏州雅泛迪铝业有限公司 | Central disk cooling device |
| CN102601341A (en) * | 2012-03-26 | 2012-07-25 | 中信戴卡轮毂制造股份有限公司 | Improved air cooling system of wheel mould |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3215867B2 (en) | 2001-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |