JPS6049841A - Device for changing casting width of twin-belt continuous casting machine - Google Patents

Device for changing casting width of twin-belt continuous casting machine

Info

Publication number
JPS6049841A
JPS6049841A JP15831183A JP15831183A JPS6049841A JP S6049841 A JPS6049841 A JP S6049841A JP 15831183 A JP15831183 A JP 15831183A JP 15831183 A JP15831183 A JP 15831183A JP S6049841 A JPS6049841 A JP S6049841A
Authority
JP
Japan
Prior art keywords
dam
dam guide
width
pair
assemblies
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
Application number
JP15831183A
Other languages
Japanese (ja)
Inventor
Yuji Inoue
雄次 井上
Masakazu Koide
小出 優和
Taku Okazaki
岡嵜 卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP15831183A priority Critical patent/JPS6049841A/en
Publication of JPS6049841A publication Critical patent/JPS6049841A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0605Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two belts, e.g. Hazelett-process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)

Abstract

PURPOSE:To change mechanically casting width without the aid of manual labor by driving respectively synchronously a pair of right and left dam guide bars and dam guide assemblies by motors to expand or contract the same. CONSTITUTION:Slide holes 15 provided with bushings 14 in which a shaft 11 is passed are formed in the lower part of dam guide assemblies 10, 10. Both assemblies 10, 10 slide with respect to the shaft and the space of dam blocks 7, 7 is adjusted to various widths. Two points are required for each one dam guide bar to change the width of dam guide bars 9 in order to stabilize the moving attitude and therefore four driving motors 31 are required. The changing width of the dam guide bars 9, 9 and the changing width of the assemblies 10, 10 correspond to each other and therefore the driving motors 31, 21 are controlled by an electrical circuit so as to be driven at the prescribed corresponding revolving speed by receiving the signals from detectors 34, 24 for revolving speed.

Description

【発明の詳細な説明】 く利用分野〉 この発明は、ツインベルト連続鋳造機の鋳込幅を変更す
る装置に関するもので、特に人手によらず機械的に鋳込
幅を変更し得るものに係る。
[Detailed Description of the Invention] Field of Application The present invention relates to a device for changing the casting width of a twin-belt continuous casting machine, and particularly to a device that can change the casting width mechanically without manual intervention. .

〈従来技術とその問題点〉 第1図は従来のツインベルト連続鋳造機、よシ具体的に
はへズレット式ツインベルトキャスタを示す。
<Prior art and its problems> Fig. 1 shows a conventional twin belt continuous casting machine, more specifically a Hazlett type twin belt caster.

図において〔1〕は上キャリッジ、(2)は下キャリッ
ジ、(3)は上ペル)、(4)は下ベル)、(5)は上
キャリジ(1)のフレーム、(6)は下キャリッジ(2
)のフレーム())(7)は上記両ベルト(3)(4)
にはさまnて該両ベルト(3)(4)と等速で移動する
ダムブロックであシ、該ダムブロック(7)(7)及び
両ベル) (3)(4)で囲まルる断面矩形空間がモー
ルドを成している。
In the figure, [1] is the upper carriage, (2) is the lower carriage, (3) is the upper pel), (4) is the lower bell), (5) is the frame of the upper carriage (1), and (6) is the lower carriage. (2
) frame ()) (7) is the above-mentioned both belts (3) (4)
A cross section surrounded by the dam block (7) (7) and both belts (3) (4) sandwiched between the two belts (3) and (4) and a dam block moving at the same speed. A rectangular space forms a mold.

そして上下ベルト(3)(4)の間隔ハ上記フレーム(
5)(6)間に置かれたゲージスペーサ(8)で規定さ
れ、ダムブロック(γ)(7)の厚みはゲージスペーサ
(8)の高さよシも僅かに小に設定さnる。
And the distance between the upper and lower belts (3) and (4) is the above frame (
The thickness of the dam block (γ) (7) is defined by the gauge spacer (8) placed between 5) and (6), and the thickness of the dam block (γ) (7) is set to be slightly smaller than the height of the gauge spacer (8).

鋳造中、上記上下ベルト(3)(4)は矢印(〜の)の
方向へ、またダムブロック(γ)(7)は矢印(0)の
方向へ同一速度で移動しておシ、走行する上下ベルト(
3)(4)間に挾まnたダムブロック(7)(7)の走
行については、上下ベルト(3)(4)の間に該両ベル
ト(3)(4)両側から差込まnたダムガイドバー(9
)に沿って案内され、ダムブロック(7)+7)が規定
の幅以上拡がって走行しないようになっている。
During casting, the upper and lower belts (3) and (4) move at the same speed in the direction of the arrow (~), and the dam block (γ) (7) moves at the same speed in the direction of the arrow (0). Upper and lower belt (
3) For running the dam blocks (7) (7) sandwiched between (4), insert the belts (3) (4) from both sides between the upper and lower belts (3) (4) Dam guide bar (9
) to prevent the dam block (7) + 7) from expanding beyond the specified width.

また、キャスタ入口部には、ダムブロック(7)(γ)
を規定幅に且つ円滑に案内すべく、左右一対のダムガイ
ドアセンブリUO)■)が備えられている。α0は左右
のダムガイドロールプ!JflO)uo)を連結する軸
である。
In addition, a dam block (7) (γ) is installed at the caster entrance.
A pair of left and right dam guide assemblies (UO)) are provided to guide the dam guide smoothly within a specified width. α0 is the left and right dam guide roll! This is the axis that connects JflO)uo).

そして上記キャスタの鋳込幅を変更する場合、例えば第
2図の鋳込幅(Wl)の状態から、第3図の鋳込幅(W
2)に変更するには、上キャリッジ(1)のフレーム(
5)を上方へ持ち上げ、ゲージスペーサ(8)を除去し
てダムガイドバー(9)をピボット(ロ)のまわりに回
転させ、以って、第4図の状態となし、次にダムブロッ
ク(7)(γ)をキャスタから取り外し、その後ダムガ
イドアセンブリα0)α0)を鋳込幅(Wりに合ったも
のと交替すると共に、ダムガイドバー(9)を、そのア
ーム(9a)が鋳込幅(W2)に見合ったものに取り替
えていた。
When changing the casting width of the caster, for example, from the casting width (Wl) in Fig. 2 to the casting width (Wl) in Fig. 3,
2), press the upper carriage (1) frame (
Lift the dam block (5) upward, remove the gauge spacer (8), and rotate the dam guide bar (9) around the pivot (b) to obtain the state shown in Fig. 4. Next, remove the dam block ( 7) Remove (γ) from the caster, then replace the dam guide assembly α0)α0) with one that matches the casting width (W), and also remove the dam guide bar (9) so that its arm (9a) I replaced it with one that matched the width (W2).

従って、従来のツインベルトキャスタは、鋳込幅の変更
の度毎に、多くの部品交換を余儀なくされ、鋳込幅変更
作業に長時間を要していた。なおダムガイドアセンブリ
α0)α0)については、異なる幅のものに交換せず、
人力で軸(6)に沿わせスライドさせる方式のものも存
するが、この場合も決して簡便な作業とは言い離<、ダ
ムブロック(7)(γ)の堆力はずし作業やダムガイド
バー(9)(9)の交換作業は解消できなかった。
Therefore, in the conventional twin belt caster, many parts had to be replaced every time the casting width was changed, and it took a long time to change the casting width. Note that the dam guide assembly α0) α0) is not replaced with one of a different width.
There is also a system in which the dam block (7) (γ) is manually slid along the shaft (6), but even in this case, it is far from an easy task. ) (9) could not be resolved.

〈発明の目的〉 本発明は上記実状下に、部品交換を必要とすることなく
機械的に正確な鋳込幅変更を行い得るツインベルト連続
鋳造機の鋳込幅変更装量を提供する目的でなされたもの
である。
<Object of the Invention> In view of the above-mentioned circumstances, the present invention aims to provide a casting width changing capacity for a twin belt continuous casting machine that can mechanically and accurately change the casting width without the need for replacing parts. It has been done.

〈発明の構成〉 本発明装置は、上下一対の無端ベルトと、該両ベルトに
挾まれて等速駆動する左右一対のダムブロックと、両ベ
ルト及び両ダムブロックで区画形成されたモールド域で
上記両ダムブロックの横波がりを防止する左右一対のダ
ムガイドバーと、上記両ダムブロックをキャスター人口
部で案内するダムガイドアセンブリとを具備するツイン
ベルトキャスタに適用さn1左右一対のダムガイドアセ
ンブリ及び左右一対のダムガイドバーそれぞれはモータ
ー駆動によりキャスタの幅方向に拡開収縮する構成とさ
れ、且つ、上記ダムガイドアセンブリとダムガイドバー
とはダムブロックをキャスターからとシ外さずに鋳込幅
を変更可能ならしむるため、同′fJ!4駆動される構
成となしである。
<Structure of the Invention> The device of the present invention comprises a pair of upper and lower endless belts, a pair of left and right dam blocks that are sandwiched between the belts and driven at a constant speed, and a mold area defined by both belts and both dam blocks. Applicable to twin belt casters, which are equipped with a pair of left and right dam guide bars that prevent transverse waves of both dam blocks, and a dam guide assembly that guides both of the dam blocks with the caster population part. Each of the pair of dam guide bars is configured to expand and contract in the width direction of the caster by motor drive, and the dam guide assembly and dam guide bar can change the casting width without removing the dam block from the caster. In order to see if it is possible, the same 'fJ! 4 drive configuration and none.

〈実施例〉 第5図、第6図は本発明におけるダムガイドアセンブリ
σ0)(至)の移動構造を例示する一実施例図で、第5
図はダムガイドアセンブリ(至)付設部分の拡大側面図
第6図の左半分は嬉5図におけるv−V線断面図である
<Example> FIGS. 5 and 6 are views of an example illustrating the moving structure of the dam guide assembly σ0) (to) in the present invention.
The figure is an enlarged side view of the attached portion of the dam guide assembly (to). The left half of FIG. 6 is a sectional view taken along the line v--V in FIG.

なお、以下の説明において第1〜4図に使用した符号と
同一の符号は、同−物若しくは該当物を示す。
In the following description, the same reference numerals as those used in FIGS. 1 to 4 indicate the same or corresponding parts.

図において、 (sa)(6a)は下キャリッジ(2)
のフレーム(6)(63頂端に形成さnたフランジ部、
(至)(ロ)は各フランジ部(6a) (6m)にピン
(ロ)0の等によシ装脱可能に垂下状として取付けら扛
た補助枠体で該補助枠体(2)(ロ)はダムガイドアセ
ンブリα0)α0)の両外側に配設され、軸(1])は
この補助枠体(ロ)(ロ)間に溶接その他の手段で掛渡
し固定さ几る。そして本発明におけるダムガイドアセン
ブリαO)[01の下部には、上記軸(9)を挿通する
ためのブツシュ0荀付スライド孔(ロ)を形成し、軸(
6)に対して両ダムガイドアセンブリ1103 uQ>
がスライドすることにより、両ダムガイドアセンブリα
す(至)の間隔が広狭調整される構成となっている。α
6)(16)は両ダムガイドアセンブリαすα@の上端
部に取付けらルたダムガイドロールを示す。
In the figure, (sa) (6a) is the lower carriage (2)
frame (6) (flange portion formed at the top end of 63,
(To) (B) is an auxiliary frame which is attached to each flange part (6a) (6m) with a pin (B) 0, etc. in a hanging shape so that it can be attached and removed; and the auxiliary frame (2) ( b) are disposed on both outer sides of the dam guide assembly α0) α0), and the shaft (1]) is fixed by welding or other means between the auxiliary frames (b). In the lower part of the dam guide assembly αO) [01 in the present invention, a slide hole (B) with a bushing for inserting the shaft (9) is formed.
6) For both dam guide assemblies 1103 uQ>
By sliding both dam guide assemblies α
The configuration is such that the spacing between the two can be adjusted to be wider or narrower. α
6) (16) shows the dam guide rolls attached to the upper ends of both dam guide assemblies α and α@.

αηは、両ダムガイドアセンブリα01(10)を移動
させるべく、軸(6)下に該軸(ロ)に平行として配さ
nた回転軸で、図例では軸(9)下に門構状の支承枠(
ホ)を溶接等によシ固定し、該支承枠(至)に上記回転
軸(L7)を回転可能且つ軸心方向に移動不能に支持さ
せ、この回転軸(ロ)の両端部寄り位置に正逆相反する
雄ねじ■閲を形成してあシ、他方、上記両ダムガイドア
センブリ叫α0)の下端に雄ねじ(4)Uに螺合したす
ットに)−を固着し、以って、回転軸αηが矢印(D)
に示す如く回転された際、両ダムガイドアセンブリ(1
01QO)が矢印(E)(E)に示す如く移動する植成
を採っている。
αη is a rotation axis arranged parallel to the axis (B) below the axis (6) in order to move both dam guide assemblies α01 (10); bearing frame (
(e) is fixed by welding or the like, and the rotating shaft (L7) is supported rotatably but immovably in the axial direction by the support frame (to), and the rotating shaft (L7) is placed at a position near both ends of the rotating shaft (b). On the other hand, a male screw (4) is fixed to the bottom end of both dam guide assemblies (α0) to the socket screwed into U, and thus, Rotation axis αη is arrow (D)
When rotated as shown in the figure, both dam guide assemblies (1
01QO) has a moving vegetation as shown by arrows (E) and (E).

Q心は上記回転軸αりを回転せしめるため、一方の補助
枠体(ロ)に装着した油圧、電気等に依る駆動モータで
あり、該駆動モータQ0からの回転力は、第5.6図に
示すベベルギヤに)(ハ)を介して回転軸(ロ)に伝達
される。−1,た、(ハ)は駆動モータに)に連結され
た回転数検知器で、該回転数検知器G!◆は後述する如
く、ダムガイドアセンブリfio)(101とダムガイ
ドバー(91(9)を同調駆動させるに供される。
The Q center is a drive motor using hydraulics, electricity, etc. attached to one of the auxiliary frames (B) in order to rotate about the rotation axis α, and the rotational force from the drive motor Q0 is as shown in Fig. 5.6. It is transmitted to the rotating shaft (b) via the bevel gear shown in (c). -1, ta, (c) is a rotation speed detector connected to the drive motor), and the rotation speed detector G! ◆ is used to drive the dam guide assembly (fio) (101) and the dam guide bar (91 (9)) in synchronism, as will be described later.

第7図、第8図は本発明におけるダムガイドバー r9
)(o)の移動構造を例示する一実施例図で、第7図は
同構造部分の斜視図、第8図は第7図における■−■線
断面図を示す。
Figures 7 and 8 show the dam guide bar r9 in the present invention.
) (o) FIG. 7 is a perspective view of the same structure, and FIG. 8 is a sectional view taken along the line ■-■ in FIG. 7.

ダムガイドバー(9)のアーム(ハ)はコ状に形成され
、該アーム(ハ)の水平腕!(25a)は両ベル) (
3)(4)間に挿入され、該水平腕部(25a )の挿
入先端部が、ダムガイドバー(9)の側壁にボルト(ハ
)でもって固定され、他方、上記アーム(ハ)の屈曲脚
部(251+ )はキャスタの側部よシ具体的にはフレ
ーム(6)の外側に配位され、フレーム(6)の外側に
配された回転螺軸に)に接続されている。
The arm (C) of the dam guide bar (9) is formed into a U-shape, and the horizontal arm of the arm (C)! (25a) is both bells) (
3) is inserted between (4), and the insertion tip of the horizontal arm (25a) is fixed to the side wall of the dam guide bar (9) with a bolt (c), while the arm (c) is bent. The leg portion (251+) is arranged on the side of the caster, specifically on the outside of the frame (6), and is connected to a rotating screw shaft arranged on the outside of the frame (6).

すなわち、に)は、ダムガイドバー(9)をキャスタの
幅方向に移動させるべく、その軸心線がダムガイドバー
(9)の竪勤方向に平行となるように配された回転螺軸
で、図例では、フレーム(6)に直交状として支板(ハ
)を溶接等により固定し、該支板(ハ)に、取付ピース
に)により、上記回転螺軸(ハ)を回転可能且つ軸心方
向に移動不能として支持させている。
In other words, 2) is a rotating screw shaft arranged so that its axis line is parallel to the vertical working direction of the dam guide bar (9) in order to move the dam guide bar (9) in the width direction of the caster. In the illustrated example, a support plate (C) is fixed to the frame (6) perpendicularly by welding or the like, and the rotating screw shaft (C) can be rotated by the support plate (C) and the mounting piece). It is supported immovably in the axial direction.

そして上述のアームに)の屈曲脚部(25b)下端部を
回転螺軸(ハ)に螺合せしめ、回転螺軸■ηの回転動作
に伴いアーム(ハ)が進退動作し、ダムガイドバー(9
)を一体として押引する構成としている。更に詳しくは
、0りは屈曲脚部(25b)下端に一体として取付けた
雌ねじ付き駒で、該雌ねじ付き駒■を前記回転螺軸@に
螺合せしめているのである。
Then, the lower end of the bent leg (25b) of the above-mentioned arm) is screwed onto the rotating screw shaft (c), and the arm (c) moves forward and backward as the rotating screw shaft ■η rotates, and the dam guide bar ( 9
) is configured to push and pull as a unit. More specifically, 0 is a female threaded piece that is integrally attached to the lower end of the bent leg (25b), and the female threaded piece (2) is screwed onto the rotating screw shaft (2).

←◇け、上記回転螺軸に)を回転せしめるため、支板に
)に装着した油圧、電気等に依る駆動モータであシ、該
、駆動モータ01)からの回転力は、第7,8UVC示
すスパーギヤに)に)を介して回転螺軸に)に伝達され
る。また、(ハ)は駆動モータ00に連結さnた回転数
検知器である。
←◇In order to rotate the above-mentioned rotating screw shaft, a drive motor based on hydraulic pressure, electricity, etc. is attached to the support plate), and the rotational force from the drive motor 01) is the 7th and 8th UVC. It is transmitted to the rotating helical shaft via ) to the spur gear shown. Further, (c) is a rotation speed detector connected to the drive motor 00.

0→はダムガイドバー(9)の長手方向上下面に付設さ
れたクッションゴム、01は同長手方向内部に挿通され
た冷却水通路、0′のは同じく長手方向内部に収設さn
た励磁消磁可能なマグネットコイルで、該マグネットコ
イルに)は、鉄製のダムブロック(7)を用い且つ当該
ダムブロック(7)を拡げる必要のあるときに、マグネ
ットコイル(ロ)を励磁して鉄製のダムブロック(7)
をダムガイドバー(9)に収着せしめ、ダムガイドバー
(9)と共に移動させる如く使用さnるものである。
0→ is a cushion rubber attached to the top and bottom surfaces of the dam guide bar (9) in the longitudinal direction, 01 is a cooling water passage inserted inside the dam guide bar (9) in the longitudinal direction, and 0′ is a cushion rubber installed inside the dam guide bar (9) in the longitudinal direction.
The magnet coil (b) is a magnet coil that can be excited and demagnetized. dam block (7)
It is used so that the dam guide bar (9) is adsorbed on the dam guide bar (9) and moved together with the dam guide bar (9).

上記したダムガイドバー(9)の幅変更メカニズムは、
ダムガイドバー(9)の移動姿勢を安定化すべく、1本
のダムガイドバー(9)につき少くとも2箇所配設する
必要がある。従って、ダムガイドバー(9)の駆動モー
タC)は少くとも4個は必要であシ、これら全ての駆動
モータOυ0])・・・・・・は同時に同調駆動される
The width changing mechanism of the dam guide bar (9) described above is as follows:
In order to stabilize the movement posture of the dam guide bar (9), it is necessary to provide at least two locations for each dam guide bar (9). Therefore, at least four drive motors C) are required for the dam guide bar (9), and all of these drive motors Oυ0]) are driven simultaneously.

また、上述のダムガイドバー(9)(9)の変更幅とダ
ムガイドアセンブリ(10)α@の変更幅とは対応する
ものであシ、このため駆動モータe◇とQρとは、回転
数検知器−(財)の信号を受けて所定の対応回転数駆動
されるように電気回路によシ制御される。
Furthermore, the width of change of the dam guide bars (9) and the width of change of the dam guide assembly (10) α@ correspond to each other, and therefore the drive motors e◇ and Qρ are It is controlled by an electric circuit so that it is driven at a predetermined corresponding rotation speed in response to a signal from the detector.

上記例示した如き構成の本発明鋳込幅変更装置は、まず
上キャリッジ(1)を少し持ち上げておき、駆動モータ
0叶◇を同調駆動してダムガイドアセンブリαQとダム
ガイドバー(9)ft同調移動させ、鋳込幅を変更する
。そして、上記幅変更が鋳込幅の拡大であフ、且つ使用
さnているダムブロック(7)が鉄製である場合には、
マグネットコイル(ロ)を励磁しておいて上記操作を行
う。
The casting width changing device of the present invention having the configuration as exemplified above first raises the upper carriage (1) slightly and drives the drive motor 0 ◇ in synchronization to synchronize the dam guide assembly αQ and the dam guide bar (9) ft. Move it and change the casting width. If the width change described above is an expansion of the casting width, and if the dam block (7) used is made of iron,
Excite the magnet coil (b) and perform the above operation.

〈発明の効果〉 以上説明したように本発明は、左右一対のダムガイドア
センブリ及び左右一対のダムガイドバーそれぞれを同調
してモータ駆動によシ拡開収縮するようにしたもので、
部品交換が全く不要とな)、モータ駆動によシダムガイ
ドアセンブリ及びダムガイドバーを移動させるものであ
るからボタン操作で簡単に且つ短時間になし得らn1モ
ータの回転数制御によシ、鋳込幅が正確に設定されると
いう効益を奏する。
<Effects of the Invention> As explained above, the present invention has a pair of left and right dam guide assemblies and a pair of left and right dam guide bars that are synchronously expanded and contracted by motor drive.
Since the dam guide assembly and dam guide bar are moved by motor drive, it can be done easily and quickly by button operation. This has the advantage that the casting width can be set accurately.

また、本発明装置のダムガイドバーにマグネットコイル
を組み込んだ場合には、鉄製のダムブロックを拡開させ
る際、ダムブロークがモールドの全域においてスムーズ
且つ正確に移動するという効果をも奏する。
Furthermore, when a magnet coil is incorporated into the dam guide bar of the device of the present invention, there is also an effect that the dam break moves smoothly and accurately over the entire area of the mold when expanding the iron dam block.

【図面の簡単な説明】 ”I’s 1図は従来のツインベルト連続砦造機を一部
破断して例示する斜視図、第2図〜第4図は同横断面図
で従来の鈴込幅変更方法の説明図、第5図は本発明装置
に係るダムガイドアセンブリ取付は部分の拡大側面図、
第6図は第5図におけるW −■線断面図、第7図は本
発明装置に係るダムガイドバー取付は部分の斜視図、第
8図は第7図における■−■線断面図である。 (3)は上ベルト、(4)は下ベルト、(7)はダムブ
ロック、(9)はダムガイドバー、αりはダムガイドア
センブリ、(ロ)は軸、αηは回転軸、(ホ)閲は雄ね
じ、に)鏑はナツト、@υは駆動モータ、に)は回転螺
軸、eρは駆動モータ、(イ)はマグネットコイル。 特許出願人 住友金属工業体式会社
[Brief explanation of the drawings] ``I's Figure 1 is a partially cutaway perspective view of a conventional twin-belt continuous fort-making machine, and Figures 2 to 4 are cross-sectional views of the same, showing the conventional bell width. An explanatory diagram of the modification method, FIG. 5 is an enlarged side view of the dam guide assembly installation part according to the device of the present invention,
6 is a cross-sectional view taken along the line W--■ in FIG. 5, FIG. 7 is a perspective view of a portion of the dam guide bar installation according to the device of the present invention, and FIG. 8 is a cross-sectional view taken along the line ■-■ in FIG. 7. . (3) is the upper belt, (4) is the lower belt, (7) is the dam block, (9) is the dam guide bar, α is the dam guide assembly, (b) is the shaft, αη is the rotation axis, (e) @ is a male screw, @υ is a drive motor, @υ is a rotating screw shaft, eρ is a drive motor, and (a) is a magnetic coil. Patent applicant: Sumitomo Metal Industries, Ltd.

Claims (1)

【特許請求の範囲】[Claims] 上下一対の無端ベルトと、該両ベルトに挾まnて等速駆
動する左右一対のダムブロックと、両ベルト及ヒ両ダム
プ四ツクで区画形成さnたモールド域で前記両ダムブロ
ックの横波がりを防止する左右一対のダムガイドバーと
、前記両ダムブロックをキャスタ入口部で案内するダム
ガイドアセンブリとを具備するツインベルトキャスタに
おいて、左右一対のダムガイドアセンブリ及び左右一対
のダムガイドバーそれぞれを同調してモータ駆動によシ
拡開収縮する機構としたことを特徴とするツインベルト
連続鋳造機の鋳込幅変更装置。
A pair of upper and lower endless belts, a pair of left and right dam blocks that are sandwiched between the two belts and driven at a constant speed, and transverse waves of the two dam blocks in a mold area that is partitioned by both belts and four dam blocks. In a twin-belt caster that includes a pair of left and right dam guide bars that prevent the dam from causing damage, and a dam guide assembly that guides both of the dam blocks at the caster entrance, the pair of left and right dam guide assemblies and the pair of left and right dam guide bars are synchronized. A casting width changing device for a twin belt continuous casting machine, characterized by having a mechanism that expands and contracts by driving a motor.
JP15831183A 1983-08-29 1983-08-29 Device for changing casting width of twin-belt continuous casting machine Pending JPS6049841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15831183A JPS6049841A (en) 1983-08-29 1983-08-29 Device for changing casting width of twin-belt continuous casting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15831183A JPS6049841A (en) 1983-08-29 1983-08-29 Device for changing casting width of twin-belt continuous casting machine

Publications (1)

Publication Number Publication Date
JPS6049841A true JPS6049841A (en) 1985-03-19

Family

ID=15668853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15831183A Pending JPS6049841A (en) 1983-08-29 1983-08-29 Device for changing casting width of twin-belt continuous casting machine

Country Status (1)

Country Link
JP (1) JPS6049841A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727925A (en) * 1986-03-28 1988-03-01 Sumitomo Heavy Industries, Ltd. Endless track continuous casting machine
JPH01127645U (en) * 1988-02-09 1989-08-31
JPH0280161A (en) * 1988-09-17 1990-03-20 Nippon Steel Corp Side weir in single belt type continuous casting machine
WO2010108280A1 (en) 2009-03-27 2010-09-30 Novelis Inc. Continuous casting apparatus for casting strip of variable width
US8122938B2 (en) 2009-03-27 2012-02-28 Novelis Inc. Stationary side dam for continuous casting apparatus
CN113927002A (en) * 2021-09-23 2022-01-14 内蒙古联晟新能源材料有限公司 Widening and splicing process for Hatzerlott casting and rolling machine

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727925A (en) * 1986-03-28 1988-03-01 Sumitomo Heavy Industries, Ltd. Endless track continuous casting machine
JPH01127645U (en) * 1988-02-09 1989-08-31
JPH0280161A (en) * 1988-09-17 1990-03-20 Nippon Steel Corp Side weir in single belt type continuous casting machine
WO2010108280A1 (en) 2009-03-27 2010-09-30 Novelis Inc. Continuous casting apparatus for casting strip of variable width
EP2411172A1 (en) * 2009-03-27 2012-02-01 Novelis, Inc. Continuous casting apparatus for casting strip of variable width
US8122938B2 (en) 2009-03-27 2012-02-28 Novelis Inc. Stationary side dam for continuous casting apparatus
JP2012521885A (en) * 2009-03-27 2012-09-20 ノベリス・インコーポレイテッド Continuous casting equipment for cast strips with variable width
US8579012B2 (en) 2009-03-27 2013-11-12 Novelis Inc. Continuous casting apparatus for casting strip of variable width
EP2411172A4 (en) * 2009-03-27 2014-01-01 Novelis Inc Continuous casting apparatus for casting strip of variable width
CN113927002A (en) * 2021-09-23 2022-01-14 内蒙古联晟新能源材料有限公司 Widening and splicing process for Hatzerlott casting and rolling machine
CN113927002B (en) * 2021-09-23 2023-10-10 内蒙古联晟新能源材料有限公司 Widening and splicing process for Hazglie special casting mill

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