JPS5987916A - Width direction mill guide - Google Patents

Width direction mill guide

Info

Publication number
JPS5987916A
JPS5987916A JP19593682A JP19593682A JPS5987916A JP S5987916 A JPS5987916 A JP S5987916A JP 19593682 A JP19593682 A JP 19593682A JP 19593682 A JP19593682 A JP 19593682A JP S5987916 A JPS5987916 A JP S5987916A
Authority
JP
Japan
Prior art keywords
mill
guide
vertical
vertical mill
width direction
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
JP19593682A
Other languages
Japanese (ja)
Inventor
「よし」川 達夫
Tatsuo Yoshikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP19593682A priority Critical patent/JPS5987916A/en
Publication of JPS5987916A publication Critical patent/JPS5987916A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B39/00Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14Guiding, positioning or aligning work
    • B21B39/16Guiding, positioning or aligning work immediately before entering or after leaving the pass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/06Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged vertically, e.g. edgers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Abstract

PURPOSE:To roll by one or more vertical mill and to decrease the weight of a vertical mill housing, by making a width direction mill guide capable of following up a roll gap of the vertical mill, in a roughing mill in which the vertical mills are arranged to adjoin to the front and rear surfaces of a horizontal mill. CONSTITUTION:When a rolling material 9 is rolled by a vertical mill placed at the outlet side with respect to the advancing direction of the material 9 not by a vertical mill at the inlet side, the material 9 after passing through the inside vertical mill is bitten by the upper and lower work rolls 1 of a horizontal mill. After said rolling, an advancing direction of the tip of material 9 is guided by a width direction mill guide 10B, and vertical mill rolls 7B bite the material 9 to roll it in the width direction. At that time, the guide 10B is always pulled by a cylinder 11 to bring the tip of guide 10B into contact with the roll 7B through a wiper so that the surface of the roll 7B is not damaged by the tip of the guide 10B.

Description

【発明の詳細な説明】 〔発明の利用分野〕 本発明は、水平ミルの前後面に、垂直ミルを近接して備
えた粗圧延機に係シ、特に、圧延材の進行方向を制約し
、圧延材の先端を、垂直ミルへ容易に誘導することがで
きる圧延材の幅方向のミルガイドに関する。
[Detailed Description of the Invention] [Field of Application of the Invention] The present invention relates to a rough rolling mill equipped with vertical mills adjacent to the front and rear surfaces of a horizontal mill, and in particular, a method for restricting the traveling direction of rolled material, This invention relates to a mill guide in the width direction of a rolled material that can easily guide the tip of the rolled material to a vertical mill.

〔従来技術〕[Prior art]

従来、粗圧延機では、圧延材の進行方向に対し常に、入
側の垂直ミルのみで幅方向の圧延を行ない、出側の垂直
ミルでは圧延しないため、出側の垂直ミルロールは、大
きく開いている。このため、粗圧延機内では、圧延材の
先端を出側の垂直ミルへ誘導する。幅方向のガイドがな
いため、圧延材先端の進行の幅方向の制御は行なわれて
いない。
Conventionally, in a rough rolling mill, only the vertical mill on the input side always rolls in the width direction in the direction of progress of the rolled material, and the vertical mill on the output side does not roll, so the vertical mill rolls on the output side are wide open. There is. For this reason, in the rough rolling mill, the tip of the rolled material is guided to the vertical mill on the exit side. Since there is no guide in the width direction, the progress of the leading end of the rolled material is not controlled in the width direction.

最近の圧延技術では、圧延材の進行方向に対し、入側の
垂直ミルによる圧延のみならず、出側の垂直ミルのみに
よる圧延、若しくは、人出両側の垂直ミルによる圧延が
求められている。従来の粗圧延機で、出側の垂直ミルの
みで、圧延する場合、圧延材の先端が、垂直ミルロール
の正面から、衝突してしまうため、下記の欠点があった
In recent rolling technology, rolling is required not only with a vertical mill on the entry side, but also with only a vertical mill on the exit side, or with vertical mills on both sides of the rolling material. In a conventional rough rolling mill, when rolling is performed only by the exit vertical mill, the tip of the rolled material collides with the vertical mill roll from the front, resulting in the following drawbacks.

■ 出側の垂直ミルロ6−ル表面の衝突傷発生によるロ
ール交換頻度の増大及び、稼動率の低下。
■ Increased roll replacement frequency and decreased operating efficiency due to collision scratches on the exit side vertical mill roll surface.

■ 出側の垂直ミルロールへの圧延材の正面からの衝突
によシ、垂直ミルハウジングに過大な負荷が生じ、垂直
ミルハウジングを強固にしなければならず、重量化し、
高価となる。
■ Due to the head-on collision of the rolled material with the vertical mill rolls on the exit side, an excessive load is generated on the vertical mill housing, and the vertical mill housing has to be made stronger, making it heavier.
It becomes expensive.

〔発明の目的〕[Purpose of the invention]

本発明は、水平ミルの前後面に垂直ミルを近接して備え
た粗圧延機において、圧延材の進行方向に対し、入側の
垂直ミルによる圧延のみならず、出側の垂直ミルのみに
よる圧延、若しくは、人出両側の垂直ミルによる圧延を
可能にし、且つ、圧延材の先端の進行方向を規制し、圧
延材の先端を垂直ミルへ誘導し、垂直ミルノ・ウジング
への過度の負荷を抑制し、垂直ミルノ・ウジングの軽量
化を図る幅方向ミルガイドを提供するにある。
The present invention provides a rough rolling mill equipped with vertical mills adjacent to the front and rear surfaces of a horizontal mill, in which rolling material is not only rolled by the vertical mill on the entry side, but also rolled only by the vertical mill on the exit side, in the direction of progress of the rolled material. , or enable rolling by vertical mills on both sides of the rolling stock, regulate the direction of movement of the tip of the rolled material, guide the tip of the rolled material to the vertical mill, and suppress excessive load on the vertical mill/Using. The purpose of the present invention is to provide a widthwise mil guide that reduces the weight of vertical mil-no-using.

〔発明の概要〕[Summary of the invention]

本発明の要点は幅方向ミルガイドを、垂直ミルロールの
表面に常に接触させるため、垂直ミルロールの圧延材の
幅方向の移動に追従可能とするように、シリンダーで常
に引く構造とし、幅方向ミルガイドの一端をピンで固定
し、その回転運動を可能としたことにある。
The main point of the present invention is that the widthwise mill guide is always in contact with the surface of the vertical mill roll, so that it is always pulled by a cylinder so that it can follow the movement of the rolled material on the vertical mill roll in the width direction. One end was fixed with a pin to enable its rotational movement.

〔発明の実施例〕[Embodiments of the invention]

次に、本発明の粗圧延機における実施例を第1図から第
5図により説明する。
Next, an embodiment of a rough rolling mill according to the present invention will be described with reference to FIGS. 1 to 5.

従来の運転である圧延材の進行方向に対して、入側の垂
直ミルによる圧延ではなく、出側の垂直ミルによシ圧延
する場合について説明する。
A case will be described in which rolling is performed not by a vertical mill on the input side but by a vertical mill on the output side with respect to the traveling direction of the rolled material, which is a conventional operation.

第1図において、入側の垂直ミルを通った圧延材9は、
水平ミルの上、下作業ロール1間に、噛み込まれ、圧延
後、本発明の幅方向ミルガイド10Bによシ、圧延材9
の先端の進行方向が誘導され、垂直ミルロール間7Bへ
容易に噛み込まれ、圧延材9の幅方向が圧延される。
In FIG. 1, the rolled material 9 passing through the vertical mill on the entry side is
The rolled material 9 is bitten between the upper and lower work rolls 1 of the horizontal mill, and after rolling is passed through the width direction mill guide 10B of the present invention.
The advancing direction of the leading end of the rolling material 9 is guided, the rolling material 9 is easily caught between the vertical mill rolls 7B, and the rolling material 9 is rolled in the width direction.

本発明の幅方向ミルガイドIOBの構造を第2図により
説明する。
The structure of the width direction mill guide IOB of the present invention will be explained with reference to FIG.

垂直ミルロール7B相互間の間隙は、圧延材9の名種サ
イズ(狭幅、広幅)によシ増減する。又、垂直ミルロー
ル7Bのロール径は、入面の摩耗及び再研磨によシ変化
する。
The gap between the vertical mill rolls 7B increases or decreases depending on the size (narrow width, wide width) of the rolled material 9. Further, the roll diameter of the vertical mill roll 7B changes due to wear and re-polishing of the entrance surface.

このため、幅方向ミルガイドの先端は、垂直ミルo−ル
アBの表面への傷付防止のためのワイパー15を介して
、垂直ミルロール7Bの表面に接触する様にするため、
シリンダー11で、常ニ幅方向ミルガイド108′f:
常に引く様にする。
Therefore, in order to make the tip of the widthwise mill guide come into contact with the surface of the vertical mill roll 7B via the wiper 15 to prevent damage to the surface of the vertical mill o-luer B,
In the cylinder 11, the width direction mill guide 108'f:
Make sure to always pull.

幅方向ミルガイドIOBの作業ロール1側の端部はピン
14とシリンダー11により、回転可能にし、幅方向ミ
ルガイドIOBが、圧延材9の各ザイズのガイドが対応
可能な様にしている。ビン14部の構造は、フィードロ
ーラー用ベアリングケース16Bを固定用に設けたブロ
ック13Bと幅方向ミルガイドIOBとピン14で連結
して固定する。(第2図ないし第4図) 又、幅方向ミルガイドIOBがピン14のみの固定では
、幅方向ミルガイドIOBの上、下方向が、片持梁とな
υ、ピン14の負荷が大きくなるため、幅方向ミルガイ
ドIOBの中間にローラー12(又は、ライナー)を設
け、垂直ミルハウジング6Bの上面を移動させ、両端支
持となるようにする。(第3図、第5図) シリンダー11のクレビス側の固定は、垂直ミルハウジ
ング6B又は、水平ミルハウジング3からブラケット1
7を出し、ピン18で固定する。
The end of the width direction mill guide IOB on the work roll 1 side is made rotatable by a pin 14 and cylinder 11, so that the width direction mill guide IOB can accommodate guides of various sizes of the rolled material 9. The structure of the bin 14 is such that the feed roller bearing case 16B is fixed by being connected to a block 13B provided for fixing, a width direction mill guide IOB, and a pin 14. (Figures 2 to 4) Also, if the width direction mill guide IOB is fixed with only the pin 14, the upper and lower sides of the width direction mill guide IOB become cantilever beams, υ, and the load on the pin 14 increases. Therefore, a roller 12 (or liner) is provided in the middle of the width direction mill guide IOB to move the upper surface of the vertical mill housing 6B so that both ends are supported. (Figures 3 and 5) The clevis side of the cylinder 11 is fixed from the vertical mill housing 6B or from the horizontal mill housing 3 to the bracket 1.
7 and fix it with pin 18.

〔発明の効果〕〔Effect of the invention〕

本発明によれば7、 ■ 圧延材の進行方向に対し、出側の垂直ミルでの圧延
、若しくは、人出両側の垂直ミルでの圧延が可能となる
According to the present invention, 7. (1) Rolling can be carried out in a vertical mill on the exit side or in vertical mills on both sides of the rolling material with respect to the traveling direction of the rolled material.

■ 出側の垂直ミルロール表面の圧延材衝突傷の発生個
数減少、発生偏組の径小化、発生傷深さが浅くなる等に
よシ、垂直ミルロールの表面寿命が伸び、ロール交換頻
度が低下し、圧延設備の稼動率が上昇する。
■ A reduction in the number of rolling material collision scratches on the surface of the vertical mill rolls on the exit side, a smaller diameter of uneven assemblies, and a shallower depth of scratches, which extends the surface life of the vertical mill rolls and reduces the frequency of roll replacement. As a result, the operating rate of rolling equipment increases.

■ 圧延材の正面からの衝突により、垂直ミルノ・ウジ
ングに過大な負荷の発生を防止し、垂直ミルハウジング
の軽量化が図れ、安価に製作可能となる。
■ Prevents excessive load from being applied to the vertical mill housing due to head-on collision of rolled material, making the vertical mill housing lighter and cheaper to manufacture.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、本発明の幅方向ミルガイドを設置した時の粗
圧延機の全体平面図、第2図は第1図の出側部の詳細図
、第3図は第2図の■−■矢視断面図、第4図は第2図
の■−■矢視断面図、第5図は第2図のV−■矢視図で
ある。 第1 囚 めZ刃   1.−1
Fig. 1 is an overall plan view of the rough rolling mill when the width direction mill guide of the present invention is installed, Fig. 2 is a detailed view of the exit side of Fig. 1, and Fig. 3 is a - - of Fig. 2. 4 is a sectional view taken along the line ■--■ in FIG. 2, and FIG. 5 is a sectional view taken along the line V--■ in FIG. 2. 1st Capture Z Blade 1. -1

Claims (1)

【特許請求の範囲】[Claims] 1、水平ミルの前後面に、垂直ミルを近接して設けた粗
圧延機において、水平ミルハウジングの一端に支点を設
けたガイドを、面直ミルロールとの接触点まで延長し、
前記ガイドの端部とシリンダー’z連結し、前記垂直ミ
ルロールの開度に追従可能とすることにより、前記粗圧
延機の先端を前記垂直ミルに誘導可能としたことを特徴
とする幅方向ミルガイド。
1. In a rough rolling mill in which a vertical mill is provided adjacent to the front and rear surfaces of a horizontal mill, a guide provided with a fulcrum at one end of the horizontal mill housing is extended to the point of contact with the perpendicular mill roll,
A width direction mill guide, characterized in that the tip of the rough rolling mill can be guided to the vertical mill by connecting the end of the guide to the cylinder 'z and making it possible to follow the opening degree of the vertical mill roll. .
JP19593682A 1982-11-10 1982-11-10 Width direction mill guide Pending JPS5987916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19593682A JPS5987916A (en) 1982-11-10 1982-11-10 Width direction mill guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19593682A JPS5987916A (en) 1982-11-10 1982-11-10 Width direction mill guide

Publications (1)

Publication Number Publication Date
JPS5987916A true JPS5987916A (en) 1984-05-21

Family

ID=16349431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19593682A Pending JPS5987916A (en) 1982-11-10 1982-11-10 Width direction mill guide

Country Status (1)

Country Link
JP (1) JPS5987916A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113522977A (en) * 2021-07-15 2021-10-22 南京华能冶金机械制造有限公司 Working roll with positioning structure for production and processing of rolling mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113522977A (en) * 2021-07-15 2021-10-22 南京华能冶金机械制造有限公司 Working roll with positioning structure for production and processing of rolling mill

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