ROLLING STAND FOR THE ROLLING OF ROLLING STOCK

    公开(公告)号:US20180207696A1

    公开(公告)日:2018-07-26

    申请号:US15745481

    申请日:2016-07-27

    Applicant: SMS Group GmbH

    Abstract: The invention relates to a rolling stand for the rolling of metallic rolling stock. The rolling is achieved with the aid of a roll of which the two roll journals (112) are rotatably mounted in recesses (122) of chocks (120). The recesses are supplied with coolant and/or lubricant via a high-pressure inlet (124) and at least one low-pressure inlet (126). The high-pressure inlet is fed via high-pressure conduits (132) from a high-pressure pump (130). To reduce the costs for driving the high-pressure pump in relation to the prior art, the invention provides that the high-pressure pump is rotationally coupled to the roll journal via a gear mechanism in order to be driven thereby.

    Plate rolling mill
    4.
    发明授权
    Plate rolling mill 失效
    轧机轧机

    公开(公告)号:US06446477B2

    公开(公告)日:2002-09-10

    申请号:US09837425

    申请日:2001-04-19

    CPC classification number: B21B13/145 B21B2031/206 B21B2203/24

    Abstract: The invention intends to always maintain a distance between a hydrostatic pressure bearing and a roll even in a transient state before and after the start of rolling, thereby sufficiently and surely preventing damage of those components upon contact with each other, and to prevent a lowering of yield. In a plate rolling mill comprising upper and lower work rolls, and hydrostatic pressure bearings for supporting barrel portions of idler rolls in a non-contact manner with fluid pressure substantially along the horizontal direction, the idler rolls supporting the work rolls substantially along the horizontal direction, gap restraining rolls are provided to prevent gaps between the hydrostatic pressure bearings and the idler rolls from becoming lower than a predetermined value.

    Abstract translation: 本发明即使在轧制开始前后的过渡状态下也始终保持静压力轴承和辊之间的距离,从而充分且可靠地防止这些部件在彼此接触时的损坏,并且防止 产量。 在包括上下工作辊的平板轧机和用于以基本上沿着水平方向的流体压力非接触的方式支撑惰辊的筒部的静水压力轴承中,基本上沿着水平方向支撑工作辊的惰辊 设置间隙限制辊以防止静水压力轴承和惰辊之间的间隙变得低于预定值。

    Shaping machine with servo-assisted forming tool
    5.
    发明授权
    Shaping machine with servo-assisted forming tool 失效
    带伺服辅助成型工具的成型机

    公开(公告)号:US3868839A

    公开(公告)日:1975-03-04

    申请号:US42722873

    申请日:1973-12-21

    Applicant: AEROSPATIALE

    Abstract: The invention relates to a shaping machine with two forming tools pressed against each other, one of which receives from a motor an assisting torque which is proportional to the external force applied to the part to be shaped in order to pass it through the machine. This force is evaluated by feelers which measure the small displacements it imparts to movable bearings which carry the assisted forming tool shaft and are supported on ball-bearings, or to a deformable grip fixed temporarily to the part to be shaped.

    Abstract translation: 本发明涉及一种成型机,其具有彼此压靠的两个成形工具,其中一个成形机从电动机接收与施加到待成形零件的外力成比例的辅助转矩,以使其通过机器。 该力通过测量其承载辅助成形工具轴并被支撑在球轴承上的可移动轴承或者临时固定到待成形零件的可变形夹具的移动轴承来测量。

    Hydrostatic bearing for a steel mill guide
    7.
    发明授权
    Hydrostatic bearing for a steel mill guide 有权
    用于钢厂导轨的静压轴承

    公开(公告)号:US06280087B1

    公开(公告)日:2001-08-28

    申请号:US09427015

    申请日:1999-10-25

    Applicant: Mario Fabris

    Inventor: Mario Fabris

    Abstract: A guide for a high speed steel rolling mill comprises two rolling members, between which the work product passes mounted for rotation on a base member. Each roller has a frusto-conically shaped bearing recess formed therein and each guide roller is mounted on a mating, frusto-conically shaped projection which protrudes from the base member. Each of the projections has a central oil duct which serves to feed a lubricating oil under pressure into the frusto-conically shaped space between the roller and its mating projection. The lubricating oil serves to form a film between the stationary projection and the rotating guide roller. Because of the conically shaped mating surface, the lubricating oil tends to “lift” the guide roller from the surface of the supporting base. Each rolling member is provided with a vane structure to permit the rolling member to be prespun by the impingement of a cooling fluid on the vane surface thereof.

    Abstract translation: 用于高速钢轧机的引导件包括两个滚动部件,工件通过其安装在基部部件上以转动。 每个滚子具有形成在其中的截头圆锥形的轴承凹部,并且每个导辊安装在从基座构件突出的配合的截头圆锥形突起上。 每个突起具有中心油管,其用于将压力下的润滑油供给到辊与其配合突起之间的截头圆锥形空间中。 润滑油用于在固定突起和旋转引导辊之间形成膜。 由于具有锥形配合表面,所以润滑油倾向于使引导辊从支撑基座的表面“提升”。 每个滚动构件设置有叶片结构,以允许滚动构件通过在其叶片表面上的冷却流体的冲击来预分解。

    Plate rolling mill
    8.
    发明授权
    Plate rolling mill 失效
    轧机轧机

    公开(公告)号:US06250126B1

    公开(公告)日:2001-06-26

    申请号:US09323028

    申请日:1999-06-01

    CPC classification number: B21B13/145 B21B2031/206 B21B2203/24

    Abstract: The invention intends to always maintain a distance between a hydrostatic pressure bearing and a roll even in a transient state before and after the start of rolling, thereby sufficiently and surely preventing damage of those components upon contact with each other, and to prevent a lowering of yield. In a plate rolling mill comprising upper and lower work rolls, and hydrostatic pressure bearings for supporting barrel portions of idler rolls in a non-contact manner with fluid pressure substantially along the horizontal direction, the idler rolls supporting the work rolls substantially along the horizontal direction, gap restraining rolls are provided to prevent gaps between the hydrostatic pressure bearings and the idler rolls from becoming lower than a predetermined value.

    Abstract translation: 本发明即使在轧制开始前后的过渡状态下也始终保持静压力轴承和辊之间的距离,从而充分且可靠地防止这些部件在彼此接触时的损坏,并且防止 产量。 在包括上下工作辊的平板轧机和用于以基本上沿着水平方向的流体压力非接触的方式支撑惰辊的筒部的静水压力轴承中,基本上沿着水平方向支撑工作辊的惰辊 设置间隙限制辊以防止静水压力轴承和惰辊之间的间隙变得低于预定值。

    Plate rolling mill
    10.
    发明申请

    公开(公告)号:US20010020380A1

    公开(公告)日:2001-09-13

    申请号:US09837425

    申请日:2001-04-19

    Applicant: Hitachi, Ltd.

    CPC classification number: B21B13/145 B21B2031/206 B21B2203/24

    Abstract: The invention intends to always maintain a distance between a hydrostatic pressure bearing and a roll even in a transient state before and after the start of rolling, thereby sufficiently and surely preventing damage of those components upon contact with each other, and to prevent a lowering of yield. In a plate rolling mill comprising upper and lower work rolls, and hydrostatic pressure bearings for supporting barrel portions of idler rolls in a non-contact manner with fluid pressure substantially along the horizontal direction, the idler rolls supporting the work rolls substantially along the horizontal direction, gap restraining rolls are provided to prevent gaps between the hydrostatic pressure bearings and the idler rolls from becoming lower than a predetermined value.

Patent Agency Ranking