KR950010978A - Rolling mill - Google Patents

Rolling mill Download PDF

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Publication number
KR950010978A
KR950010978A KR1019930020684A KR930020684A KR950010978A KR 950010978 A KR950010978 A KR 950010978A KR 1019930020684 A KR1019930020684 A KR 1019930020684A KR 930020684 A KR930020684 A KR 930020684A KR 950010978 A KR950010978 A KR 950010978A
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KR
South Korea
Prior art keywords
roll
rolls
rolling
work
rolling mill
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KR1019930020684A
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Korean (ko)
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KR960016455B1 (en
Inventor
쇼이치 하시모토
칸지 하야시
테쯔오 카지하라
카즈오 모리모토
토루 카네코
슌지 카마타
타다시 코가
유지 카가
Original Assignee
코오노 미찌아끼
미쯔비시주우고오교오 가부시기가이샤
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Priority to KR1019930020684A priority Critical patent/KR960016455B1/en
Publication of KR950010978A publication Critical patent/KR950010978A/en
Application granted granted Critical
Publication of KR960016455B1 publication Critical patent/KR960016455B1/en

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  • Control Of Metal Rolling (AREA)

Abstract

본 발명은 로울크로스장치와 슬리브로울식백업로울을 구비한 압연기에 관한것으로서, 압연재의 판크라운과 복합신장등의 복잡한 판형상불량을 동시에 제어가능하게 하는것을 목적으로 한 것이며, 그 구성에 있어서, 압연재 S의 압연에 있어서, 축심이 압연판재의 판면에 평행인 면내에서 서로 크로스하도록 배치된 상하워크로울(11)을 구동회전하고, 마찬가지로 크로스배치한 상하백업로울(10)의 로울지지축(1)을 적절한 각도로 회동해서 상하의 워크로울(11)에 각각 크라운패턴을 형성하며, 상이 크라운패턴의 V형상크라운이 부족하면, 더욱 상하워크로울(11) 및 백업로울(10)을 그 축방향 중앙부를 중심으로, 유압실린더(15)에 의해서 상하로 서로 크로스시키고, 이 크로스각을 조절해서 압연재 S의 판크라운 및 복합신장등의 판형상불량을 제어하는 것을 특징으로 한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rolling machine having a roll cross device and a sleeve roll type backup roll, which aims at controlling simultaneously complicated plate defects such as a plate crown of a rolled material and a compound elongation. In the rolling of the rolled material S, the roll support shafts of the vertical back-up rolls 10, in which the shaft cores are driven and rotated so as to cross each other in a plane parallel to the plate surface of the rolled sheet material, 1) is rotated at an appropriate angle to form a crown pattern on the upper and lower work rollers 11, and if the V-shaped crown of the crown pattern is insufficient, the upper and lower work rollers 11 and the backup roller 10 are further axially rotated. Crossing each other up and down by the hydraulic cylinder 15 centering on the center part, and controlling this cross angle by controlling the plate shape defects, such as the plate crown of a rolling material S, and a compound elongation, etc. It will have a gong.

Description

압연기Rolling mill

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 로울크로스장치 및 슬리브로울식 백업로울을 구비한 본 발명 압연기의 요부를 표시한 파단측면도.1 is a broken side view showing the main part of a rolling mill of the present invention having a roll cross device and a sleeve roll type backup roll;

제2도는 제1도의 파단정면도.2 is a cutaway front view of FIG.

제3도는 본 발명의 일실시예에 의한 압연기에 있어서의 크라운패턴의 예를 표시한 선도.3 is a diagram showing an example of a crown pattern in the rolling mill according to an embodiment of the present invention.

제4도는 압연판에 있어서의 판크라운을 표시한 단면도.4 is a cross-sectional view showing a plate crown on a rolled sheet.

제5도는 3종류의 압연기에 의한 판크라운제어범위의 수치계산에 사용한 압연기의 치수를 표시한 도면.5 is a diagram showing dimensions of a rolling mill used for numerical calculation of a plate crown control range by three kinds of rolling mills.

제6도는 3종류의 압연기에 의한 판크라운의 제어범위의 계산결과를 표시한 그래프.6 is a graph showing the calculation results of the control range of the plate crown by three kinds of rolling mills.

제7도는 본 발명에 의한 압연기에 있어서 여러가지의 크라운제어기능을 사용했을 때의 압연판의 크라운을 표시한 그래프.7 is a graph showing the crown of the rolled plate when various crown control functions are used in the rolling mill according to the present invention.

제8도는 종래의 크로스로울식 압연기의 일예의 개념을 표시한 도면.8 is a view showing the concept of an example of a conventional cross-roller rolling mill.

Claims (6)

상하 워크로울 및 동워크로울에 둘레접촉한 상하 백업로울의 각 축심을 압연판면에 평행인 면내에서 서로 크로스시키고, 상기 워크로울(11) 사이에서 금속판재를 압연하는 로울크로스장치를 구비한 압연기에 있어서, 상기 백업로울(10)을 축방향으로 적어도 3개 이상으로 분할하고, 상기 복수개의 로울(2,3,4)을 회전 운동각도 조절가능한 1개의 로울지지축(1)에 대해서 각각 편심시켜서 회전가능하게 장착하고, 또한 상기 복수개의 로울(2,3,4)을 모두 1개의 슬리브(6)속에 수납한 슬리브로울식 백업로울로 한 것을 특징으로 하는 압연기.The rolling mill is equipped with a roll cross device which crosses each axial center of the upper and lower work rolls and the upper and lower backup rolls in circumferential contact with the copper work rolls in a plane parallel to the rolling plate surface, and rolls the metal sheet material between the work rolls 11. The back-up roll 10 is divided into at least three or more in the axial direction, and the plurality of rolls 2, 3, and 4 are eccentric with respect to one roll support shaft 1 whose rotational movement angle is also adjustable. A rolling mill-type back-up roll, which is rotatably mounted and has a plurality of rolls (2, 3, 4) housed in one sleeve (6). 상,하 워크로울의 축심을 압연판면에 평행인 면내에서 서로 크로스시키고, 상기 워크로울 사이에서 금속판재를 압연하는 로울크로스장치를 구비한 압연기에 있어서, 상기 워크로울(11)에 둘러접촉해서, 로울을 축방향으로 적어도 3개 이상으로 분할하고, 상기 복수개의 로울(2,3,4)을 회전운동각도 조절가능한 1개의 로울지지축(1)에 대해서 각각 편심시켜서 회전가능하게 장착하고, 또한 상기 복수개의 로울(2,3,4)을 모두 1개의 슬리브(6)속에 수납한 슬리브로울식 백업로울을 설치구비한 것을 특징으로 하는 압연기.In the rolling machine provided with a roll cross device which crosses the shaft centers of the upper and lower work rollers in a plane parallel to the rolling plate surface, and rolls the metal sheet material between the work rollers, The roll is divided into at least three or more in the axial direction, and the plurality of rolls 2, 3, and 4 are rotatably mounted so as to be eccentric with respect to one roll support shaft 1, which is also capable of adjusting a rotational movement angle. Rolling mill characterized in that it is provided with a sleeve roll-type backup roll in which the plurality of rolls (2, 3, 4) are all housed in one sleeve (6). 제1항에 있어서, 상기 워크로울(11)을 정·역회전시키고, 동워크로울(11) 사이에 피압연금속판재를 왕복주행시키는 구동기구를 가진 것을 특징으로 하는 압연기.The rolling mill according to claim 1, further comprising a drive mechanism for rotating the work roll (11) forward and backward and reciprocating the rolled metal sheet material between the work roll (11). 청구범위 제1항 또는 제2항기제의 압연기를 띠강압연기열의 최종단에 매설한것을 특징으로 하는 압연기.The rolling mill according to claim 1 or 2, wherein the rolling mill is embedded at the end of the strip-steel rolling train. 상하 워크로울 및 동워크로울에 둘레접촉한 상하 백업로울의 각 축심을 압연편면에 평행인 면내에서 서로 크로스시키고, 상기 워크로울 사이에서 금속판재를 압연하는 로울크로스장치를 구비한 압연기에 있어서, 상기 백업로울(10)을 축방향으로 적어도 3개 이상으로 분할하고, 상기 복수개의 로울(2,3,4)을 회전운동 각도 조절가능한 1개의 로울지지축(1)에 대해서 각각 편심시켜서 회전가능하게 장착하고, 또한 상기 복수개의 로울(2,3,4)을 모두 1개의 슬리브(6)속에 수납한 슬리브로울식 백업로울로 한 것을 특징으로 하는 압연기를 띠강압연기열의 최종단에 설치한 것을 특징으로 하는 압연기.In the rolling machine provided with the roll cross apparatus which crosses each axial center of the up-down work roll and the up-down backup roll in circumferential contact with the copper work roll in the plane parallel to a rolling piece surface, and rolls a metal plate material between the said work rollers, The said The back-up roll 10 is divided into at least three or more in the axial direction, and the plurality of rolls 2, 3, and 4 are eccentrically rotated with respect to one of the roll supporting shafts 1, each of which has an adjustable rotational angle. And a rolling roll-type back-up roll in which the plurality of rolls 2, 3, and 4 are all housed in one sleeve 6, and the rolling mill is installed at the final stage of the strip-rolling line. Rolling mill. 상,하 워크로울의 축심을 엽연판면에 평행인 면내에서 서로 크로스시키고, 상기 워크로울 사이에서 금속판재를 압연하는 로울크로스장치를 구비한 압연기에 있어서, 상기 워크로울(11)에 둘레접촉하는 상하 백업로울의 어느 한쪽의 로울을 축방향으로 적어도 3개 이상으로 분할하고, 상기 복수개의 로울(2,3,4)을 회전 운동각도 조절가능한 1개의 로울지지축(1)에 대해서 각각 편심시켜서 회전가능하게 장착하고, 또한 상기 복수개의 로울(2,3,4)을 모두 1개의 슬리브(6)속에 수납한 슬리로울식 백업로울을 설치구비한 것을 특징으로 하는 압연기.In the rolling machine equipped with a roll cross device for crossing the shaft center of the upper and lower work rollers in a plane parallel to the leaf plate surface, and rolling the metal sheet material between the work rollers, the upper and lower contacts circumferentially contacting the work roller 11 One of the rolls of the backup roll is divided into at least three in the axial direction, and the plurality of rolls 2, 3, and 4 are eccentrically rotated with respect to one roll support shaft 1 whose rotational movement angle is also adjustable. A rolling mill characterized in that it is mounted as possible and provided with a slow-type back-up roll in which the plurality of rolls (2, 3, 4) are all housed in one sleeve (6). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930020684A 1993-10-07 1993-10-07 Rolling mill KR960016455B1 (en)

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KR1019930020684A KR960016455B1 (en) 1993-10-07 1993-10-07 Rolling mill

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KR1019930020684A KR960016455B1 (en) 1993-10-07 1993-10-07 Rolling mill

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KR960016455B1 KR960016455B1 (en) 1996-12-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100494231B1 (en) * 2002-08-09 2005-06-13 가사이고교 가부시키가이샤 Laminated object and method thereof
KR102328776B1 (en) * 2021-01-14 2021-11-23 주식회사 무등기업 Door trim automation manufacturing facility and its manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100494231B1 (en) * 2002-08-09 2005-06-13 가사이고교 가부시키가이샤 Laminated object and method thereof
KR102328776B1 (en) * 2021-01-14 2021-11-23 주식회사 무등기업 Door trim automation manufacturing facility and its manufacturing method

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Publication number Publication date
KR960016455B1 (en) 1996-12-12

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