JPH0215849A - Heat insulating structure for riser in metallic casting mold - Google Patents
Heat insulating structure for riser in metallic casting moldInfo
- Publication number
- JPH0215849A JPH0215849A JP16339988A JP16339988A JPH0215849A JP H0215849 A JPH0215849 A JP H0215849A JP 16339988 A JP16339988 A JP 16339988A JP 16339988 A JP16339988 A JP 16339988A JP H0215849 A JPH0215849 A JP H0215849A
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- riser
- insulating material
- casting mold
- metallic casting
- 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 abstract description 6
- 239000011810 insulating material Substances 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000843 powder Substances 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010425 asbestos Substances 0.000 abstract description 3
- 239000011491 glass wool Substances 0.000 abstract description 3
- 229910052895 riebeckite Inorganic materials 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract 2
- 239000006004 Quartz sand Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 241000206761 Bacillariophyta Species 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
本発明は、金鋳型における押湯の保温構造に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a heat-insulating structure for a riser in a metal mold.
従来の技術
押湯は、鋳物本体の凝固に伴う収縮に応じて溶湯を補給
することにより鋳巣等の鋳造欠陥の発生を防ぐ役割を担
うものであるから、鋳物本体の最終凝固に至る迄十分な
流動性を有する一溶融状態に保たれなければなら′ない
、そのため、金鋳型における押湯部分には熱放散の防止
を図る゛保温の目的で、押湯面上にグラスウールの粉末
、アスベスト等の耐火性繊維物質、砥の扮、アルミナ、
けい砂等の非多孔質耐火性物質、珪藻土、パーライト等
の多孔質耐火性物質その他にレジン等の有機質結合剤を
バインダーとして混合して成る保温材を塗型していた。Conventional technology feeders play the role of preventing casting defects such as cavities by replenishing molten metal in accordance with the shrinkage of the casting body as it solidifies. Therefore, in order to prevent heat dissipation, glass wool powder, asbestos, etc. are placed on the surface of the feeder to prevent heat dissipation. refractory fiber material, abrasive, alumina,
The mold was coated with a heat insulating material made by mixing a non-porous refractory material such as silica sand, a porous refractory material such as diatomaceous earth or perlite, and an organic binder such as resin as a binder.
発明が解決しようとする問題点
然しなから、前記の押湯面上に保温材を塗型す゛る従来
の方法は、使用に伴い保温材が摩滅し保温効果が減少す
るためにインターバル的に保温材のｔＪｉ型作支を繰り
返すことが必要であって、′該作業は面倒であり、押湯
保温効果及び作業性において好ましい方法とは云い得な
かった。 ′本発明は、取上の問題点に鑑みて案出
したものであって、保温効果に優れ、保温材の塗型な不
要とする金鋳型における押湯の保温構造を提供すること
を目的とするものである。Problems to be Solved by the Invention In view of the above-mentioned conventional method of coating a heat insulating material on the feeder surface, the heat insulating material is worn out with use and the heat retaining effect is reduced, so the heat insulating material is applied at intervals. It is necessary to repeat the tJi type preparation, and this work is troublesome and cannot be said to be a preferable method in terms of the riser heat retention effect and workability. 'The present invention was devised in view of the above-mentioned problems, and its purpose is to provide a heat-insulating structure for a riser in a metal mold that has an excellent heat-insulating effect and eliminates the need to coat the mold with heat-insulating material. It is something to do.
問題点を解決するための手段
上記の目的を達成するための本発明の構成を、実施例に
対応する第１図〜第３図を用いて説明すると、本発明に
係る金鋳型における押湯の保温構造は、金鋳型本体ｌに
おける押湯部２に、内部に保ｒｍ材４を充填して成るス
テンレス、鉄板等の金属で成形した押湯枠３を嵌設した
ことを特徴とするものである。Means for Solving the Problems The structure of the present invention for achieving the above object will be explained using FIGS. 1 to 3 corresponding to the embodiments. The heat retaining structure is characterized in that a feeder frame 3 made of metal such as stainless steel or iron plate and filled with a rm insulating material 4 is fitted into the feeder portion 2 of the metal mold body l. be.
作 用
本発明は上記の手段により金鋳型本体ｌにおける押湯部
２に嵌設した押湯枠３は、ステンレス、鉄板等の金属で
成形され、その内部に保温材４を充填して成るので、押
場面は押湯枠３を成形する金属で被装されることとなり
、保温材４は金鋳型の使用に伴って減少せずその保温効
果を長期にわたって持続することができる。そのため、
従来における保温材の塗型を完全に不要とすることがで
きると共に保温効果に優れ、このことから押湯容積を従
来に比して３０〜５０％縮小することをも可能である。Function The present invention is characterized in that the feeder frame 3 fitted into the feeder portion 2 of the metal mold body l by the above-mentioned means is formed of metal such as stainless steel or iron plate, and the inside thereof is filled with a heat insulating material 4. The pressing surface is covered with the metal used to form the feeder frame 3, and the heat insulating material 4 does not decrease with the use of the metal mold and can maintain its heat insulating effect over a long period of time. Therefore,
It is possible to completely eliminate the need for a conventional coating mold for a heat insulating material, and the heat insulating effect is excellent, making it possible to reduce the feeder volume by 30 to 50% compared to the conventional method.
実施例
以下に本発明の実施例を図面に従って説明すると、第１
図〜第３図は押湯の形態が異なる各々の場合を例示して
いるものであって、金鋳型本体ｌにおける押湯部２に、
ステンレス、鉄板等の金属で成形して成る押湯枠３を嵌
設しており、該押湯枠３は、その内部に保温材４を充填
している。Embodiments Below, embodiments of the present invention will be explained according to the drawings.
Figures to Figure 3 illustrate cases in which the form of the feeder is different.
A feeder frame 3 formed of metal such as stainless steel or iron plate is fitted, and the feeder frame 3 is filled with a heat insulating material 4 inside.
保ｌｎ材４としては、グラスウールの粉末、アスベスト
等の耐火性繊維物質、砥の粉、アルミナ。As the retaining material 4, glass wool powder, fire-resistant fiber materials such as asbestos, abrasive powder, and alumina are used.
けい砂等の非多孔質耐火性物質、珪藻上、パーライト等
の多孔質耐火性物質その他から適宜に選ばれるものであ
り、これを特定するものではない。It is appropriately selected from non-porous refractory materials such as silica sand, porous refractory materials such as diatoms, pearlite, etc., and is not specified.
図中５は押湯枠３を金ＩＪｔ 型本体ｌに固定するため
の締め付はボルトである。In the figure, reference numeral 5 denotes a bolt that is tightened to fix the riser frame 3 to the gold IJt mold body 1.
発明の効果
本発明は以上の如くなり、従来方法において面倒な作業
であった保温材の塗型な完全に不要となすことができ、
作業性を大きく向上させ得ることができる。また、優れ
た保温効果を有し、このことにより押湯の容積を従来に
比して３０〜５０％縮小し得ると共に長期にわたって保
温効果を持続させ得て、極めて経済的である等の優れた
効果を有する。Effects of the Invention As described above, the present invention can completely eliminate the need for coating the heat insulating material, which was a troublesome task in the conventional method.
Workability can be greatly improved. In addition, it has an excellent heat retention effect, which allows the volume of the feeder to be reduced by 30 to 50% compared to conventional ones, and the heat retention effect can be maintained for a long period of time, making it extremely economical. have an effect.
第１図〜最３図は各々本発明の実施例を示す断面図であ
る。
ｌ・・・金鋳型本体 ２・・・押ン易部３・・・押１
枠 ４・・・保温材第１図
第２図1 to 3 are cross-sectional views showing embodiments of the present invention. l...Gold mold body 2...Easy to press part 3...Press 1
Frame 4...Heat insulation material Figure 1 Figure 2
Claims (1)
填して成るステンレス、鉄板等の金属で成形した押湯枠
３を嵌設したことを特徴とする金鋳型における押湯の保
温構造。Heat retention of a riser in a gold mold, characterized in that a riser frame 3 formed of metal such as stainless steel or iron plate and filled with a heat insulating material 4 is fitted into a riser part 2 of a metal mold body 1. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16339988A JPH0215849A (en) | 1988-06-30 | 1988-06-30 | Heat insulating structure for riser in metallic casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16339988A JPH0215849A (en) | 1988-06-30 | 1988-06-30 | Heat insulating structure for riser in metallic casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215849A true JPH0215849A (en) | 1990-01-19 |
Family
ID=15773156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16339988A Pending JPH0215849A (en) | 1988-06-30 | 1988-06-30 | Heat insulating structure for riser in metallic casting mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215849A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1864729A2 (en) * | 2006-06-08 | 2007-12-12 | GTP-Schäfer Giesstechnische Produkte GmbH | Metal feeder |
| CN104889333A (en) * | 2015-06-03 | 2015-09-09 | 天津市航宇金属加工有限公司 | Mould with heatproof risers |
| CN104942233A (en) * | 2015-07-22 | 2015-09-30 | 湖北亚钢金属制造有限公司 | Heating and thermal insulating pouring cup and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939818B1 (en) * | 1970-09-09 | 1974-10-29 | ||
| JPS5142820B2 (en) * | 1972-03-07 | 1976-11-18 | ||
| JPS5319125U (en) * | 1976-07-29 | 1978-02-18 |
-
1988
- 1988-06-30 JP JP16339988A patent/JPH0215849A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939818B1 (en) * | 1970-09-09 | 1974-10-29 | ||
| JPS5142820B2 (en) * | 1972-03-07 | 1976-11-18 | ||
| JPS5319125U (en) * | 1976-07-29 | 1978-02-18 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1864729A2 (en) * | 2006-06-08 | 2007-12-12 | GTP-Schäfer Giesstechnische Produkte GmbH | Metal feeder |
| EP1864729A3 (en) * | 2006-06-08 | 2009-04-15 | GTP-Schäfer Giesstechnische Produkte GmbH | Metal feeder |
| CN104889333A (en) * | 2015-06-03 | 2015-09-09 | 天津市航宇金属加工有限公司 | Mould with heatproof risers |
| CN104942233A (en) * | 2015-07-22 | 2015-09-30 | 湖北亚钢金属制造有限公司 | Heating and thermal insulating pouring cup and manufacturing method thereof |
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