JPH0465723B2 - - Google Patents
Info
- Publication number
- JPH0465723B2 JPH0465723B2 JP16596985A JP16596985A JPH0465723B2 JP H0465723 B2 JPH0465723 B2 JP H0465723B2 JP 16596985 A JP16596985 A JP 16596985A JP 16596985 A JP16596985 A JP 16596985A JP H0465723 B2 JPH0465723 B2 JP H0465723B2
- Authority
- JP
- Japan
- Prior art keywords
- mill
- spindle
- rolling
- diameter
- cart
- 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.)
- Expired
Links
- 238000005096 rolling process Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
- B21B35/148—Spindle carriers or balancers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Metal Rolling (AREA)
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は、２種類以上のロール配列にて被圧延
材の圧延を行う兼用型の圧延機に対してミルスピ
ンドルを、短時間内に組み替えるためのミルスピ
ンドルの交換装置に関するものである。[Detailed Description of the Invention] <Industrial Application Field> The present invention provides a method for quickly rearranging mill spindles for a dual-purpose rolling mill that rolls a material to be rolled using two or more types of roll arrangement. The present invention relates to a mill spindle exchange device for use in mill spindles.
〈従来の技術〉
従来、公知の圧延機としては第４図ａ，ｂに示
す如く、多段クラスタ形式の小径ワークロール１
Ｂ、中間ロール２ａ，２ｂおよびバツクアツプロ
ール３ａ，３ｂ，４をそれぞれ上下に配列したも
の、および４段形式の大径ワークロール１Ａとそ
のバツクアツプロール３を上下に配列したものが
主として挙げられるが、それ等はそれぞれ単体機
５Ａ，５Ｂとして使用されているので、各ロール
の交換は最初に設定して置けば各単体機毎の各ロ
ールの組み替え交換を行うだけでよく、前記各ロ
ールのミルスピンドルを交換するという必要はな
い。<Prior art> As shown in FIGS. 4a and 4b, conventionally known rolling mills include multistage cluster type small diameter work rolls 1.
Main examples include those in which intermediate rolls 2a, 2b and back-up rolls 3a, 3b, and 4 are arranged vertically, and those in which a four-stage large-diameter work roll 1A and its back-up rolls 3 are arranged vertically. However, since they are used as single machines 5A and 5B respectively, if you set up the replacement of each roll first, you only need to rearrange and replace each roll for each single machine. There is no need to replace the mill spindle.
ところが前記２形式のロール配列等を１台で大
幅に変化させる形式の圧延機では、各ロール駆動
用のミルスピンドル２種類以上をそれぞれその都
度交換する必要があり、一般的には大径用の上下
のミルスピンドルと小径用の上下複数本のミルス
ピンドルをその都度クレーンで吊り上げて交換し
ている。 However, in a rolling mill that allows the two types of roll arrangement etc. to be changed significantly in one machine, it is necessary to replace two or more types of mill spindles for driving each roll each time. The upper and lower mill spindles and multiple upper and lower mill spindles for small diameters are lifted up and replaced each time using a crane.
〈発明が解決しようとする問題点〉
したがつて、ミルスピンドルの交換作業におい
ては、作業人員を多く要すると共に作業時間も多
くを要するという問題がある。<Problems to be Solved by the Invention> Therefore, in the work of replacing the mill spindle, there is a problem in that it requires a large number of workers and a lot of time.
本発明はかかる現状に鑑みてなされたものであ
り、ミルスピンドルの組み替え交換が容易に行
え、圧延機の稼動率を向上させると共に人件費を
低減させて低コストの製品が得られるミルスピン
ドルの交換装置を提供することを目的とするもの
である。 The present invention has been made in view of the current situation, and provides a mill spindle replacement that allows easy recombination and replacement of the mill spindle, improves the operating rate of the rolling mill, reduces labor costs, and provides a low-cost product. The purpose is to provide a device.
〈問題点を解決するための手段〉
上記目的を達成させるため、本発明の構成は、
複数種の圧延ロールの配列が可能な圧延機のハウ
ジングと圧延ロールの駆動源との間に被圧延材の
通板方向と平行な方向に往復動自在に設置された
台車と、この台車を往復動させる台車駆動手段
と、前記圧延ロールの配列数に応じて前記台車の
往復動方向に複数種配列され且つ一端が前記圧延
ロールの駆動源に連結され得ると共に他端が前記
圧延機のハウジングに支持された前記圧延ロール
に連結され得るミルスピンドルと、前記台車に取
付けられて複数種の前記ミルスピンドルをそれぞ
れ支持する載置台と、これら載置台をそれぞれ上
下方向および前記ミルスピンドルと平行な方向に
移動させるスピンドル着脱手段とを具えたことを
特徴としている。<Means for solving the problems> In order to achieve the above object, the configuration of the present invention is as follows:
A trolley is installed between the housing of the rolling mill, which can arrange multiple types of rolling rolls, and the driving source of the rolling rolls, so as to be able to reciprocate in a direction parallel to the direction in which the material to be rolled is passed. a carriage drive means for moving the carriage, and a plurality of types of carriages are arranged in the reciprocating direction of the carriage according to the number of arrangement of the rolling rolls, and one end can be connected to a drive source of the rolling roll, and the other end can be connected to the housing of the rolling mill. a mill spindle that can be connected to the supported rolling roll; a mounting table that is attached to the cart and supports a plurality of types of the mill spindles; It is characterized by comprising a spindle attachment/detachment means for moving the spindle.
〈作用〉
上記構成とすることにより、上下の大径ロール
駆動用の大径ミルスピンドルを支持する載置台
と、上下の小径ロール駆動用の小径ミルスピンド
ルを支持する載置台とがそれぞれ単独に上下並び
に軸方向に移動可能なようにして積載した台車を
設けたので、ミルスピンドルの交換に当つては、
まず、使用中の大径ミルスピンドルの両端を外し
て載置台に支持させた後、交換用の小径ミルスピ
ンドルを支持している載置台が積載されている台
車を各ミルスピンドルに直角な方向に移動させて
所定位置に停止させて、そして、小径ミルスピン
ドルを支持している載置台を上下並びに軸方向へ
移動させて該小径ミルスピンドルの芯合せを行
い、減速機側駆動軸と圧延機側ロールエンドとの
間に装着するようにしたものである。<Operation> With the above configuration, the mounting table that supports the large-diameter mill spindle for driving the upper and lower large-diameter rolls and the mounting table that supports the small-diameter mill spindle for driving the upper and lower small-diameter rolls can be independently mounted on the upper and lower sides. In addition, we installed a loaded cart that can move in the axial direction, so when replacing the mill spindle,
First, remove both ends of the large-diameter mill spindle in use and support it on a mounting stand, then move the cart carrying the mounting stand that supports the small-diameter mill spindle for replacement in a direction perpendicular to each mill spindle. The small diameter mill spindle is moved and stopped at a predetermined position, and the mounting table supporting the small diameter mill spindle is moved up and down and in the axial direction to align the small diameter mill spindle, and the drive shaft on the reducer side and the rolling mill side are aligned. It is designed to be installed between the roll end and the roll end.
〈実施例〉
以下、本発明の一実施例を、平面図である第１
図および第１図のＡ−Ａ矢視図である第２図ａお
よび第１図のＢ−Ｂ矢視図である第２図ｂおよび
第２図ａのＣ−Ｃ矢視図である第３図ａおよび第
２図ａのＤ−Ｄ矢視図である第３図ｂに基づいて
説明する。<Example> Hereinafter, one example of the present invention will be described with reference to the first example which is a plan view.
FIG. 2a is a view taken along the line A-A in FIG. 1, FIG. 2b is a view taken along the line B-B in FIG. The explanation will be made based on FIG. 3a and FIG. 3b, which is a view taken along the line DD in FIG. 2a.
第１図〜第３図ｂにおいて、圧延機のハウジン
グ５内の上下一対の大径ロールエンド１Ａは、主
減速機８の上下の駆動軸８Ａに、上下に配列され
た大径ミルスピンドル６と自在軸接手１０Ａ，１
０Ｂとを介して連結されており、電動機９により
回転駆動するようになつている。なお、減速機８
側の自在軸接手１０Ｂには、特殊な接手１１が装
着され、ミルスピンドルの交換時には短時間で連
結が解けるように設定されている。 In FIGS. 1 to 3b, a pair of upper and lower large-diameter roll ends 1A in the housing 5 of the rolling mill are connected to upper and lower drive shafts 8A of the main reduction gear 8, and large-diameter mill spindles 6 arranged vertically. Universal shaft joint 10A, 1
0B, and is configured to be rotationally driven by an electric motor 9. In addition, reducer 8
A special joint 11 is attached to the side universal shaft joint 10B, and is set so that the connection can be released in a short time when replacing the mill spindle.
また、大径ミルスピンドル６と平行な位置に、
小径ロール駆動用の小径ミルスピンドル７が左右
一組づつ上下に、その両端を載置台１４B1およ
び載置台１４B2に支持されて台車１５上に設置
されている。また、小径ミルスピンドル７のハウ
ジング５側には自在軸接手１２が、減速機８側に
は自在軸接手１２と着脱が容易な特殊な接手１３
がそれぞれ装着されている。大径ミルスピンドル
６においても小径ミルスピンドル７と同様に両軸
端が支持されて上下に収納されるように載置台１
４A1および載置台１４A2が前記載置台１４B1お
よび載置台１４B2と平行して台車１５上に配設
されている。さらに、各載置台１４A1，１４A2，
１４B1，１４B2は何れも上下の各ミルスピンド
ルを支持するように、上下２段になつており、し
かも各段は、リンクおよびシリンダ等の組合せに
より、上下方向にその高さが調整できるように設
定されている。 In addition, at a position parallel to the large diameter mill spindle 6,
Small-diameter mill spindles 7 for driving small-diameter rolls are installed on a cart 15, one on each left and one on top and bottom, with both ends supported by a mounting table 14B 1 and a mounting table 14B 2 . In addition, there is a flexible shaft joint 12 on the housing 5 side of the small diameter mill spindle 7, and a special joint 13 that is easy to attach and detach with the flexible shaft joint 12 and the reducer 8 side.
are installed on each. The mounting table 1 is arranged so that both shaft ends of the large diameter mill spindle 6 are supported and stored vertically in the same manner as the small diameter mill spindle 7.
4A 1 and the mounting table 14A 2 are arranged on the cart 15 in parallel with the mounting table 14B 1 and the mounting table 14B 2 . Furthermore, each mounting table 14A 1 , 14A 2 ,
Both 14B 1 and 14B 2 are arranged in two stages, upper and lower, to support the upper and lower mill spindles, and each stage can be adjusted in height in the vertical direction by a combination of links, cylinders, etc. is set to .
ミルスピンドル６，７の交換時には、まず使用
中の大径ミルスピンドル６を台車内に収納する
が、載置台１４A1，１４A2は所定位置に台車１
５の移動で位置決めされると、大径ミルスピンド
ル６を載置台１４A1，１４A2をそれぞれスピン
ドル着脱手段であるリンクとシリンダ機構により
上に上げて支持し、駆動側と圧延機側の各軸との
連結を解くため、載置台１４A1はスピンドル着
脱手段であるシリンダ２０A1で、同様に載置台
１４A2はスピンドル着脱手段であるシリンダ２
０A2で台車１５上に敷設されたスライダ１８上
をそれぞれ内側にスライドさせて行う。 When replacing the mill spindles 6 and 7, the large-diameter mill spindle 6 in use is first stored in the carriage, and the mounting tables 14A 1 and 14A 2 are placed in the carriage 1 at a predetermined position.
When the large-diameter mill spindle 6 is positioned by the movement of step 5, the mounting tables 14A 1 and 14A 2 are raised and supported by the links and cylinder mechanisms that serve as spindle attachment/detachment means, and each shaft on the drive side and rolling mill side is In order to release the connection, the mounting table 14A 1 is a cylinder 20A 1 which is a means for attaching and detaching a spindle, and similarly the mounting table 14A 2 is a cylinder 2 which is a means for attaching and detaching a spindle.
This is done by sliding the sliders 18 placed on the cart 15 inward at 0A2 .
なお、台車１５は下部に設けられた車輪１６
ａ，１６ｂによつて軌道１７ａ，１７ｂ上を台車
駆動手段であるシフトシリンダ１９により、所定
間隔Ｌだけシフトさせ、軌道１７ａ，１７ｂ線上
の所定位置に設けられたストツパ２０ａ，２０ｂ
およびストツパ２１ａ，２１ｂでそれぞれ停止す
ると共に、該ストツパ２０ａ，２０ｂおよびスト
ツパ２１ａ，２１ｂにそれぞれ装着されたロツク
ピン２２ａ，２２ｂおよびロツクピン２３ａ，２
３ｂによつてそれぞれ所定位置に位置決めロツク
するよう構成されている。なお、台車駆動手段は
モータおよびボールネジ等で構成してもよい。 Note that the cart 15 has wheels 16 provided at the bottom.
stoppers 20a, 20b provided at predetermined positions on the tracks 17a, 17b.
and stoppers 21a, 21b, respectively, and lock pins 22a, 22b and lock pins 23a, 23a, 23a, 22a, 22b and 23a, 23a, 22a, 22b and 23a, 21b respectively.
3b, each is configured to be positioned and locked in a predetermined position. Note that the cart driving means may be composed of a motor, a ball screw, or the like.
また、大径ミルスピンドル６および小径ミルス
ピンドル７は、共に、スプライン機構により着脱
時に伸縮自在となるようになつている。 Furthermore, both the large-diameter mill spindle 6 and the small-diameter mill spindle 7 are configured to be extendable and retractable when attached and detached by a spline mechanism.
大径ミルスピンドル６の収納が終ると、載置台
１４A1，１４A2に平行に隣り合つて設けられた
載置台１４B1，１４B2上に予め準備されている
交換するための小径ミルスピンドル７が、台車１
５によつて所定間隔Ｌだけ移動して駆動軸８Ｂお
よび小径ロールのそれぞれの軸端と結合する最適
位置に位置決めされ、前記小径ミルスピンドル７
は自在軸接手７ａを介して小径ロールと、また駆
動側は自在軸接手７Ｂおよびこれに装着された特
殊な接手１３を介して駆動軸８Ｂに連結される。
この場合、載置台１４B1，１４B2を上下方向お
よび軸方向に移動させて芯合せをしつつ行うが、
この移動させるスピンドル着脱手段はリンクとシ
リンダ機構によつてもよく、また、モータとボー
ルネジ等でもよい。 When the large-diameter mill spindle 6 has been stored, the small-diameter mill spindle 7 prepared in advance on the mounting tables 14B 1 and 14B 2 provided parallel to and adjacent to the mounting tables 14A 1 and 14A 2 is placed. , trolley 1
5, the small diameter mill spindle 7 is moved by a predetermined distance L and positioned at an optimum position where it is coupled to the drive shaft 8B and each shaft end of the small diameter roll.
is connected to the small-diameter roll via the universal joint 7a, and the drive side is connected to the drive shaft 8B through the universal joint 7B and a special joint 13 attached thereto.
In this case, alignment is performed by moving the mounting tables 14B 1 and 14B 2 vertically and axially, but
The means for attaching and detaching the spindle for movement may be a link and cylinder mechanism, or may be a motor and a ball screw.
なお、小径ミルスピンドル７を収納し、大径ミ
ルスピンドル６を結合する場合も上記と同様に行
えばよい。 Incidentally, when storing the small-diameter mill spindle 7 and connecting the large-diameter mill spindle 6, the same procedure as described above may be performed.
以上は、上下対称なロール配列の圧延機につい
て説明したが、本発明は上下に異径ロールを配列
した非対称圧延機にも適用可能である。 Although a rolling mill with vertically symmetrical roll arrangements has been described above, the present invention is also applicable to an asymmetric rolling mill with rolls of different diameters arranged vertically.
〈発明の効果〉
以上述べた如く本発明によれば、ミルスピンド
ルの交換作業時間が大幅に短縮されると共に、人
件費も低減でき圧延機の稼動率が向上するので、
作業性の向上が果せて低コストの製品を得ること
ができる。<Effects of the Invention> As described above, according to the present invention, the time required to replace the mill spindle is significantly shortened, labor costs are also reduced, and the operating rate of the rolling mill is improved.
Workability is improved and low-cost products can be obtained.
第１図は本発明に係る一実施例の平面図、第２
図ａは第１図のＡ−Ａ矢視図、第２図ｂは第１図
のＢ−Ｂ矢視図、第３図ａは第２図ａのＣ−Ｃ矢
視図、第３図ｂは第２図ａのＤ−Ｄ矢視図、第４
図ａは従来例の機構概念図、第４図ｂはまた別の
従来例の機構概念図である。
また、図中の符号で、６は大径ミルスピンド
ル、７は小径ミルスピンドル、１４A1，１４A2，
１４B1，１４B2は載置台、１５は台車、１９は
シフトシリンダ、２０A1，２０A2はシリンダで
ある。
FIG. 1 is a plan view of one embodiment of the present invention, and FIG.
Figure a is a view taken along the line A-A in Figure 1, Figure 2b is a view taken along the line B-B in Figure 1, Figure 3a is a view taken along the line C-C in Figure 2a, and Figure 3 b is a view taken along the line D-D in Fig. 2a, 4th
FIG. 4A is a conceptual diagram of a mechanism of a conventional example, and FIG. 4B is a conceptual diagram of a mechanism of another conventional example. Also, in the symbols in the figure, 6 is a large diameter mill spindle, 7 is a small diameter mill spindle, 14A 1 , 14A 2 ,
14B 1 and 14B 2 are mounting tables, 15 is a truck, 19 is a shift cylinder, and 20A 1 and 20A 2 are cylinders.
Claims (1)
ハウジングと圧延ロールの駆動源との間に被圧延
材の通板方向と平行な方向に往復動自在に設置さ
れた台車と、この台車を往復動させる台車駆動手
段と、前記圧延ロールの配列数に応じて前記台車
の往復動方向に複数種配列され且つ一端が前記圧
延ロールの駆動源に連結され得ると共に他端が前
記圧延機のハウジングに支持された前記圧延ロー
ルに連結され得るミルスピンドルと、前記台車に
取付けられて複数種の前記ミルスピンドルをそれ
ぞれ支持する載置台と、これら載置台をそれぞれ
上下方向および前記ミルスピンドルと平行な方向
に移動させるスピンドル着脱手段とを具えたこと
を特徴とするミルスピンドルの交換装置。1. A carriage installed between the housing of a rolling mill capable of arranging multiple types of rolling rolls and a drive source for the rolling rolls so as to be able to reciprocate in a direction parallel to the direction in which the material to be rolled is passed; a cart driving means for reciprocating; and a plurality of types of carts arranged in the reciprocating direction of the cart depending on the number of arrangement of the rolling rolls, one end of which can be connected to a drive source of the rolling rolls, and the other end of which is connected to the housing of the rolling mill. a mill spindle that can be connected to the rolling rolls supported by the carriage; a mounting table that is attached to the cart and supports a plurality of types of the mill spindles; A mill spindle changing device characterized by comprising a spindle attaching/detaching means for moving the mill spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16596985A JPS6228013A (en) | 1985-07-29 | 1985-07-29 | Mill spindle exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16596985A JPS6228013A (en) | 1985-07-29 | 1985-07-29 | Mill spindle exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6228013A JPS6228013A (en) | 1987-02-06 |
| JPH0465723B2 true JPH0465723B2 (en) | 1992-10-21 |
Family
ID=15822444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16596985A Granted JPS6228013A (en) | 1985-07-29 | 1985-07-29 | Mill spindle exchange device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6228013A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100825588B1 (en) * | 2001-11-17 | 2008-04-25 | 주식회사 포스코 | Hydraulic cylinder rolling device for disassembly and repair of hot rolled strip cutter |
| KR101299938B1 (en) * | 2008-11-19 | 2013-08-26 | 에스엠에스 지마크 악티엔게젤샤프트 | Car and method for transporting a drive spindle for a roller of a roll stand |
-
1985
- 1985-07-29 JP JP16596985A patent/JPS6228013A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6228013A (en) | 1987-02-06 |
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| EXPY | Cancellation because of completion of term |