JPS6072628A - Production of cooling plate for walking bar - Google Patents
Production of cooling plate for walking barInfo
- Publication number
- JPS6072628A JPS6072628A JP17826683A JP17826683A JPS6072628A JP S6072628 A JPS6072628 A JP S6072628A JP 17826683 A JP17826683 A JP 17826683A JP 17826683 A JP17826683 A JP 17826683A JP S6072628 A JPS6072628 A JP S6072628A
- Authority
- JP
- Japan
- Prior art keywords
- cooling plate
- walking bar
- hollow
- water
- plate
- 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
Abstract
Description
【発明の詳細な説明】
この発明は、連続鋳造装置において、モールドから引抜
かれた鋳片を支持し案内するだめのウオーキングバー機
構におけるウオーキングバー水冷板の製造方法に関する
ものである。。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for manufacturing a water-cooled walking bar plate in a continuous casting apparatus that supports and guides a slab drawn from a mold. .
連続鋳造装置において、モールドから引抜かれだ鋳片を
支持し案内するだめの手段の一つとして、モールドの直
下にウオーキングバー機構が設けられている。In a continuous casting apparatus, a walking bar mechanism is provided directly below the mold as one means for supporting and guiding the slab pulled out from the mold.
第１図はウオーキングバー機構の概略平面図で、ウオー
キングバー機構は、モールドから引抜かれた鋳片１を挾
む両側に、各々複数枚のウオーキングバー２および２′
が対向して列設され、図示しない駆動機構によるウオー
キングパー２および２′のウオーキングモーションによ
って、９１片１を支持し案内して二次冷却帯に送シこむ
ようになっている。FIG. 1 is a schematic plan view of the walking bar mechanism.
are arranged in rows facing each other, and the 91 piece 1 is supported and guided to be fed into the secondary cooling zone by the walking motion of the walking parlors 2 and 2' by a drive mechanism (not shown).
ウオーキングパー２および２′は、その針１片１と接す
る部分に、水冷板３，３′が増刊けられており、水冷板
３，３′内を循環する冷却水によって、ａＪｊ片１を冷
却支持し案内している。、
第２図は水冷板の正面図、第３１メ１はその横断面図で
、水冷板３は横断面がほぼ矩形状で、その内γｒｌＩＳ
ＶＣは冷却水が循環するＱｌぼ矩形状の冷却水循環孔４
が設けられている３、
このような水冷板は、従来第３図に示すように４枚の鋼
板３ａ 、３ｂ 、３ｃ 、３ｄによって矩形状に形成
し、その各接続部５を溶接によって一体的に結合するこ
とにより・製造していた。The walking parlors 2 and 2' are provided with additional water cooling plates 3 and 3' at the portions that contact the needle piece 1, and the aJj piece 1 is cooled by the cooling water circulating within the water cooling plates 3 and 3'. Support and guide. , Fig. 2 is a front view of the water-cooled plate, and Fig. 31 is its cross-sectional view.
VC is a rectangular cooling water circulation hole 4 through which cooling water circulates.
3. Such a water-cooled plate is conventionally formed into a rectangular shape by four steel plates 3a, 3b, 3c, and 3d, as shown in FIG. Manufactured by combining with.
そのため、接続部５の溶接強度上、鉄板３ａ。Therefore, in terms of the welding strength of the connection part 5, the iron plate 3a is used.
３ｂ 、３ｃ 、３ｄの厚みをある程度大にする必要が
あり、その結果、従来の水冷板には、冷却温度分布が不
均一になって、鋼板３ａ＋３ｂ＋３ｃ。It is necessary to increase the thickness of 3b, 3c, and 3d to some extent, and as a result, in the conventional water-cooled plate, the cooling temperature distribution becomes uneven, and the steel plate 3a+3b+3c.
３ｄおよびその接続部５に亀裂が発生し、内部を循環す
る冷却水が漏出する問題があった。3d and its connection portion 5, causing a problem in which the cooling water circulating inside leaked out.
この発明は、上述のような観点から、溶接を不要とし、
亀裂などの発生によって冷却水が漏出することのないウ
オーキングバー水冷板の製造方法を捉供するもので、鋼
片を所定温度に加熱した後、その中心に所定径の孔を穿
孔して中空素材を調製し、次いで、前記中空素材を熱間
押出し機により押出して、断面がほぼ矩形状の冷却水循
環孔を形成し、次いで、仕上加工を施して所定形状の水
冷板とすることに特徴を有するものである。From the above-mentioned viewpoints, this invention eliminates the need for welding,
This method provides a method for manufacturing a walking bar water-cooled plate that prevents cooling water from leaking due to the occurrence of cracks, etc. After heating a steel piece to a predetermined temperature, a hole of a predetermined diameter is drilled in the center to form a hollow material. The hollow material is then extruded using a hot extruder to form cooling water circulation holes with a substantially rectangular cross section, and then finished to form a water-cooled plate of a predetermined shape. It is.
次に、この発明を図面を参照しながら説明する。Next, the present invention will be explained with reference to the drawings.
第４図はこの発明の製造方法の一例を示す工程径ａが２
６０調、長さｔが６８９ｍｍの断面が円形のビレット６
を使用し、このビレット６の軸線に沿って、第４図（ロ
）に示すように直径すが４７ ｍｍで一端に直径Ｃが１
００爺の開口１を有する孔７を機械加工により形成した
。FIG. 4 shows an example of the manufacturing method of the present invention, where the process diameter a is 2.
60 scale, billet 6 with a circular cross section and a length t of 689 mm
Along the axis of this billet 6, as shown in Figure 4 (B), a diameter C of 47 mm is placed at one end.
A hole 7 having an opening 1 of 0.00 mm was formed by machining.
次いで、上記により孔７が形成されたビレット６を所定
温度に加熱した後、穿孔プレス機により第４図ｔ−ｉに
示すようにその軸線に沿って直径ｄが１５５ｍｍの孔８
を有する長さｔ２が９６１咽の中空素材９を調製した。Next, after heating the billet 6 in which the holes 7 have been formed as described above to a predetermined temperature, holes 8 having a diameter d of 155 mm are formed along the axis of the billet 6 using a punching press as shown in FIG.
A hollow material 9 having a length t2 of 961 mm was prepared.
次いで上記の中空素材９を所定温度に再加熱した後、熱
間押出し機により押出して、第４図に）および拡大断面
図である第４図（ホ）に示すように、長辺ｅが１７７胴
、短辺ｆが６１ｍ＋＋で、長さｔ３が４．０００ ＋ｍ
ｎの断面矩形状で、その軸線に沿って長辺ｇが１３９晒
、短辺りが１（５ｗｎの断面矩形状の冷却水循環孔１０
が形成された水冷板１］を製造した。Next, the hollow material 9 is reheated to a predetermined temperature and extruded using a hot extruder to form a material with a long side e of 177 mm as shown in FIG. 4) and an enlarged cross-sectional view of FIG. Body, short side f is 61m++, length t3 is 4.000 +m
The cooling water circulation hole 10 has a rectangular cross section of n and has a rectangular cross section with a long side g of 139 and a short side of 1 (5wn) along its axis.
A water-cooled plate 1] was manufactured.
このようにして製造された水冷板１１は、更にその四面
の機械加工、曲げ加工、前後端の切断、ボルト穴の加工
等の仕上加工を施し、所定形状の製品とした。The water-cooled plate 11 manufactured in this manner was further subjected to finishing processes such as machining on its four sides, bending, cutting at the front and rear ends, and forming bolt holes to form a product in a predetermined shape.
このようにして製造された水冷板には溶接部分がないか
ら、その断面形状を自由にコントロールすることができ
、熱応力を緩和することができる。Since the water-cooled plate manufactured in this manner has no welded parts, its cross-sectional shape can be freely controlled and thermal stress can be alleviated.
従って水冷板に亀裂が生ずることはなくなり、冷却水が
漏出するおそれはない。Therefore, cracks will not occur in the water-cooled plate, and there is no risk of cooling water leaking.
第５図は、との発明の方法によシ製造された水冷板の他
の例を示す横断面図である。この水冷板１２は、鋳片と
の接触面１２ａ側の肉厚がそのコーナ部分１２ｂ 、
１２ｃにおいても均一となるように、冷却水循環孔１３
Ωコ一ナ部分に耳部１３ａ 、ｉ３ｂが設けられている
。従って、冷却温度の分布をより完全に均一化すること
ができる。FIG. 5 is a cross-sectional view showing another example of a water-cooled plate manufactured by the method of the invention. This water-cooled plate 12 has a wall thickness on the side of the contact surface 12a with the slab at the corner portion 12b,
The cooling water circulation hole 13 is also made uniform in 12c.
Ear portions 13a and i3b are provided at the Ω corner portion. Therefore, the distribution of cooling temperature can be made more completely uniform.
以上説明したように、この発明の方法によれば、石接部
のない均一な薄肉のウオーキングバー水冷板を容易に製
造することができ、製品は使用中に亀裂が発生して冷却
水が漏出するおそれはない等の優れた効果がもたらされ
る。As explained above, according to the method of the present invention, it is possible to easily manufacture a uniform thin-walled walking bar water-cooled plate without stone contact parts, and the product cracks during use and leaks cooling water. Excellent effects such as there being no risk of damage are brought about.
第１図はウオーキング・（−機構の概略平面図、第２図
は従来の水冷板の正面図、第３１図はその横断面図、第
４図はこの発明の製造方法の−９１４を示す工程図、第
５図はこの発明の方法で製造された水冷板の他゛の例を
示す横断面図である。図１ｎｉにおいて、
１・・・鋳片、 ２ 、２’・・・ウオーキングノく−
、３．３′・・・水冷板、 ４・・・冷却水循珪１孔、
５・・・接続部、 ６・・ビレット）
７．８・・・孔、 ９・・中空素材、
１０ 、１３・・・冷却水循環孔、
１１ 、１２・・・水冷板。
出願人 日本鋼管株式会社
代理人 潮 谷 ４ミ汁人（他２名）Fig. 1 is a schematic plan view of the walking mechanism, Fig. 2 is a front view of a conventional water cooling plate, Fig. 31 is a cross-sectional view thereof, and Fig. 4 is a process showing -914 of the manufacturing method of the present invention. 5 are cross-sectional views showing other examples of water-cooled plates manufactured by the method of the present invention. In FIG. −
, 3.3'...water cooling plate, 4...cooling water circulation 1 hole,
5... Connection portion, 6... Billet) 7.8... Hole, 9... Hollow material, 10, 13... Cooling water circulation hole, 11, 12... Water cooling plate. Applicant Nippon Kokan Co., Ltd. Agent Shiotani 4 Mijiruto (2 others)
Claims (1)
穿孔して中空素材を調製し、次いで、前記中空素材を熱
間押出し機により押出して、断面がほぼ矩形状の冷却水
循環孔を形成し、次いで、仕上加工を施して所定形状の
水冷板とすることを特徴とするウオーキングバー水冷板
の製造方法。After heating a steel piece to a predetermined temperature, a hole of a predetermined diameter is bored in the center to prepare a hollow material, and then the hollow material is extruded using a hot extruder to form a cooling water circulation hole with a substantially rectangular cross section. 1. A method of manufacturing a walking bar water-cooled plate, comprising: forming a water-cooled plate, and then finishing the water-cooled plate to form a water-cooled plate having a predetermined shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17826683A JPS6072628A (en) | 1983-09-28 | 1983-09-28 | Production of cooling plate for walking bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17826683A JPS6072628A (en) | 1983-09-28 | 1983-09-28 | Production of cooling plate for walking bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6072628A true JPS6072628A (en) | 1985-04-24 |
Family
ID=16045477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17826683A Pending JPS6072628A (en) | 1983-09-28 | 1983-09-28 | Production of cooling plate for walking bar |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6072628A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850375A (en) * | 2010-05-04 | 2010-10-06 | 湖北兴升科技发展有限公司 | Hot extrusion process method for lower valve plate of water-cooled air compressor valve plate |
| CN102151806A (en) * | 2011-03-24 | 2011-08-17 | 中冶京诚工程技术有限公司 | Steel structure skid frame for ingot blank combined water-cooling casting device |
| CN109011743A (en) * | 2018-07-09 | 2018-12-18 | 佛山市金凯地过滤设备有限公司 | A kind of cooling equipment of filter press filter board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51125656A (en) * | 1975-04-25 | 1976-11-02 | Kashii Tetsukou Kk | Method of forming architectural decorative parts |
| JPS52105560A (en) * | 1976-03-02 | 1977-09-05 | Ishikawajima Harima Heavy Ind | Method of making roll by extrusion forming |
-
1983
- 1983-09-28 JP JP17826683A patent/JPS6072628A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51125656A (en) * | 1975-04-25 | 1976-11-02 | Kashii Tetsukou Kk | Method of forming architectural decorative parts |
| JPS52105560A (en) * | 1976-03-02 | 1977-09-05 | Ishikawajima Harima Heavy Ind | Method of making roll by extrusion forming |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850375A (en) * | 2010-05-04 | 2010-10-06 | 湖北兴升科技发展有限公司 | Hot extrusion process method for lower valve plate of water-cooled air compressor valve plate |
| CN102151806A (en) * | 2011-03-24 | 2011-08-17 | 中冶京诚工程技术有限公司 | Steel structure skid frame for ingot blank combined water-cooling casting device |
| CN109011743A (en) * | 2018-07-09 | 2018-12-18 | 佛山市金凯地过滤设备有限公司 | A kind of cooling equipment of filter press filter board |
| CN109011743B (en) * | 2018-07-09 | 2020-09-08 | 佛山市金凯地过滤设备有限公司 | Filter plate cooling equipment of filter press |
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