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Equipment and method for changing cylinders and/or clusters of a roll stand

A technology of rolling mill stand and roll group, applied in the direction of metal rolling stand, metal rolling mill stand, roll, etc., can solve the problem of no device, no existence, etc.

Active Publication Date: 2013-08-07
CLECIM SAS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Unfortunately, this type of rolling mill stand is characterized by the support of the side bearings by intermediate structures, requiring special devices for dismounting rolls and roll groups, for which no such suitable devices currently exist or are not available

Method used

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  • Equipment and method for changing cylinders and/or clusters of a roll stand
  • Equipment and method for changing cylinders and/or clusters of a roll stand
  • Equipment and method for changing cylinders and/or clusters of a roll stand

Examples

Experimental program
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Embodiment Construction

[0100] figure 1 Shows an embodiment example of a dismantling device for at least one roll and / or at least one roll group of a rolling mill stand of the side-supported six-high type according to the invention, especially for example afterward Figure 10 description of. The dismantling device is suitable for exchanging rolls and / or groups of rolls of said rolling mill stand and is capable of exchanging at least one roll and / or at least one group of rolls of said rolling mill stand. The dismantling device according to the invention comprises:

[0101] - The loading and unloading base 1, in particular positionable on the operator's side of the rolling mill installation, comprises positioning and moving means capable of ensuring its movement and positioning in a first direction parallel to the longitudinal axis of rotation of the work rolls, when the work rolls are installed on the rolling mill stand. In particular, the base 1 can move by means of the guide wheels 11, especially...

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PUM

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Abstract

The present invention relates to disassembly equipment and to a method for changing at least one cylinder and / or a cluster of a laterally supported six-high roll stand, said disassembly equipment including: a handling frame (1), including positioning and moving means for moving and positioning same; a mobile shuttle (2) capable of moving over said frame (1), characterized in that said shuttle (2) includes an extraction device (26) which can be moved by a moving member and which can disassemble the roll stand or mount a cluster and / or a lateral supporting cylinder thereon, said extraction device (26) including an upper crossbeam (265) rigidly connected, via a movable strut (267), to a lower crossbeam (266), each of said crossbeams having, at each of the ends thereof, a movable gripping plate (261) including at least one locking bolt (262), the gripping plates (261) of a single crossbeam being intended to grip at least one cluster and / or at least one lateral supporting cylinder by actuating said locking bolt (262).

Description

technical field [0001] The invention relates to a dismantling device suitable for replacing rolls and / or groups of rolls of a rolling stand of a rolling mill installation and a method for replacing rolls and / or groups of rolls of a rolling stand according to the preambles of claims 1 and 15 above . [0002] In particular, the invention relates to the field of rolling metal strips, especially special steels such as stainless steel, by means of rolling mill installations, which usually comprise at least one rolling stand. More particularly, the invention relates to the dismantling / remounting installation and operation of rolls and / or roll groups of laterally supported rolling mill stands used for rolling any type of metal, in particular stainless steel. Said rolls and sets of rolls of the rolling mill stand will be presented and described in detail in the following part of this document. Background technique [0003] Typically, a rolling mill stand is provided with two verti...

Claims

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Application Information

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IPC IPC(8): B21B1/22B21B13/02B21B27/02B21B31/10
CPCB21B31/10B21B31/00B21B31/103Y10T29/53796B21B1/22B21B13/142B21B27/021B21B2269/12B21B2267/18B23P19/04
Inventor 弗朗西斯·沙雷伯纳德·罗西尼厄伊夫·吉约
Owner CLECIM SAS
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