Coiling machine for hot rolled stock such as strip or sheet and relative coiling method
    1.
    发明授权
    Coiling machine for hot rolled stock such as strip or sheet and relative coiling method 失效
    卷板机用于热轧坯料,如带材或片材和相对卷取方法

    公开(公告)号:US06502445B1

    公开(公告)日:2003-01-07

    申请号:US09462693

    申请日:2000-04-07

    IPC分类号: B21C4702

    摘要: A coiling machine for hot rolled stock with a thickness of between 0.5 and more than 5 mm, arranged downstream of a rolling train and a shears assembly (11). The coiling machine comprises a turntable assembly (12) rotating around an axis of rotation (13) orthogonal to the axis of feed of the rolled stock and lying on a plane substantially parallel to the plane of feed (14) of the rolled stock wherein the turntable assembly (12) supports two coiling mandrels (15a, 15b) arranged diametrically opposite each other and with an axis parallel to the axis of rotation (13). The turntable assembly (12) includes at least a first operating position wherein the first mandrel (15a) is in a position awaiting the leading end of the rolled stock and ready to being coiling, substantially cooperating with the plane of feed (14) and at least a second operating position, rotated by 180° with respect to the first operating position, wherein the first mandrel (15a) is in a position where the rolled stock is completely coiled and the coil (30) is ready to be discharged and the second mandrel (15b) is in a position awaiting the leading end of the rolled stock and ready to begin coiling. At least a movable guide blade (20) is arranged upstream of the turntable assembly (12) and includes a first position of exclusion remote from the plane of feed (14), a second working position cooperating from above with the plane of feed (14) and a third position wherein it grips the rolled stock during the transition between the two aforesaid positions.

    摘要翻译: 一种用于热轧原料的卷取机,其厚度在0.5至大于5mm之间,布置在轧制系列的下游和剪切组件(11)上。 卷绕机包括转盘组件(12),其围绕与轧制坯料的进给轴线正交的旋转轴线(13)旋转,并且位于与轧制坯料的进料(14)平面基本平行的平面上,其中 转盘组件(12)支撑两个彼此径向相对布置并且具有平行于旋转轴线(13)的轴线的卷取心轴(15a,15b)。 转盘组件(12)至少包括第一操作位置,其中第一心轴(15a)处于等待轧制坯料的前端并准备卷取的位置,基本上与进料平面(14)配合,并且在 至少第二操作位置,相对于第一操作位置旋转180°,其中第一心轴(15a)处于轧制坯料完全卷绕并且线圈(30)准备排出的位置,并且第二 心轴(15b)处于等待轧制坯料的前端并准备开始卷取的位置。 至少一个可移动导向叶片(20)设置在转盘组件(12)的上游,并且包括远离进给平面(14)的排除的第一位置,从上方与进给平面(14)配合的第二工作位置 )和第三位置,其中它在两个上述位置之间的过渡期间夹持轧制坯料。

    Shearing and coiling assembly for hot rolled stock
    2.
    发明授权
    Shearing and coiling assembly for hot rolled stock 有权
    热轧原料的剪切和卷取组件

    公开(公告)号:US06220070B1

    公开(公告)日:2001-04-24

    申请号:US09462685

    申请日:2000-03-27

    IPC分类号: B21B100

    摘要: A shearing and coiling assembly for hot rolled stock with a thickness of between 0.5 and more than 5 mm, comprising a shearing unit (11) and a coiling machine (10) comprising a turntable assembly (12) rotating around an axis of rotation (13) orthogonal to the axis of feed of the rolled stock and lying on a plane substantially parallel to the plane of feed (14) of the rolled stock. The turntable assembly (12) supports two coiling mandrels (15a, 15b) arranged diametrically opposite each other and with an axis parallel to the axis of rotation (13). The turntable assembly (12) includes at least a first operating position wherein the first mandrel (15a) is in a position awaiting the leading end of the rolled stock and ready to begin coiling, substantially cooperating with the plane of feed (14) and at least a second operating position, rotated by 180° with respect to the first operating position, wherein the first mandrel (15a) is in a position where the rolled stock is completely coiled and the coil (30) is ready to be discharged and the second mandrel (15b) is in a position awaiting the leading end of the rolled stock and ready to begin coiling. The shearing unit (11) can be moved between a working position in which it is aligned with the plane of feed (14) of the rolled stock, and an inactive position distant from the plane of feed (14).

    摘要翻译: 一种厚度为0.5至5mm以上的热轧原料的剪切和卷绕组件,包括剪切单元(11)和卷绕机(10),该卷绕机包括围绕旋转轴线旋转的转台组件(12) )与轧制坯料的进给轴正交,并且位于基本上平行于轧制坯料的进料(14)平面的平面上。 转盘组件(12)支撑两个绕直线相对布置的卷绕心轴(15a,15b),并且具有平行于旋转轴线(13)的轴线。 转台组件(12)至少包括第一操作位置,其中第一心轴(15a)处于等待轧制坯料的前端的位置并准备开始卷绕,基本上与进料(14)的平面配合,并且在 至少第二操作位置,相对于第一操作位置旋转180°,其中第一心轴(15a)处于轧制坯料完全卷绕并且线圈(30)准备排出的位置,并且第二 心轴(15b)处于等待轧制坯料的前端并准备开始卷取的位置。 剪切单元(11)可以在与轧制坯料的进给平面(14)对准的工作位置和远离进料平面(14)的非活动位置之间移动。

    Sliding bearings for chocks in rolling mill stands with crossed
displacement of the rolls under load
    4.
    发明授权
    Sliding bearings for chocks in rolling mill stands with crossed displacement of the rolls under load 失效
    在轧机机架中的轴承座的滑动轴承,在负载下辊的交叉位移

    公开(公告)号:US5984529A

    公开(公告)日:1999-11-16

    申请号:US880447

    申请日:1997-06-23

    摘要: Sliding bearings for chocks (11) in back-up rolls (12) under load, the back-up rolls (12) cooperating with the respective working rolls (112) and being able to perform crossed displacement in a four-high rolling mill stand for the hot rolling of sheet and/or large plate, the chocks (11) cooperating on the outside with organs to transmit the load from the rolls to the stationary housing (21) and organs to regulate the gap between the working rolls (112), these organs comprising millscrews, hydraulic capsules (13), spacers, etc., the bearings comprising a revolving bearing with conical, truncated cone or barrel-shaped rollers arranged in an intermediate contact position between a lower sliding element, attached to the chock, and an upper sliding element solid with the relative organs to transmit the load, the top or the smaller base of the rollers facing the chock opposite the one with which they are associated, the rollers being disposed radially to define a circular section the center of which is defined by the vertical projection of the center of rotation of the relative back-up roll.

    摘要翻译: 在负载下的支承辊(12)中用于轴承座(11)的滑动轴承,支撑辊(12)与相应的工作辊(112)配合,并且能够在四辊轧机机架中进行交叉位移 对于板材和/或大板材的热轧,轴承座(11)在外部与器官配合以将负载从辊传送到固定壳体(21)和器官以调节工作辊(112)之间的间隙, 这些器具包括螺旋桨,液压胶囊(13),间隔件等,所述轴承包括设置在连接到所述轴承座的下部滑动元件之间的中间接触位置的圆锥形,截头圆锥体或滚筒形滚子的旋转轴承, 和上部滑动元件,其中相关器官固定地传递负载,辊的顶部或较小的底部面对与其相关联的轴承座的轴承座,辊子径向设置以限定圆形部分的中心 其由相对后备辊的旋转中心的垂直投影限定。

    Device for the crossed displacement of rolling rolls
    5.
    发明授权
    Device for the crossed displacement of rolling rolls 失效
    轧辊交叉位移装置

    公开(公告)号:US5921129A

    公开(公告)日:1999-07-13

    申请号:US880446

    申请日:1997-06-24

    IPC分类号: B21B13/02 B21B31/26 B21B31/00

    CPC分类号: B21B13/023 B21B31/26

    摘要: Device for the crossing of rolling rolls, whether they be working rolls (13) and/or back-up rolls (12), in a four-high rolling mill stand (10) for plate and/or strip, the device including an upper rolling block (11a) and a lower rolling block (11b), the working rolls (13) and the back-up rolls (12) being supported at the ends by respective supporting chocks (14) associated with stationary housing means (15) defining an inner space to house the chocks (14), cooperating with at least one side of at least one chock (14) there is at least one intermediate positioning element (18) associated with adjustment and positioning means (16), which comprise at least drive means (23) associated with bar means (22) solid with eccentric means (20) by means of arm means (21), the adjustment and positioning means (16) being located in a position outside the stationary housing (15), the eccentric means (20) being associated with rod means (24) which can be moved on their axis and at right angles to the vertical plane of the stand and acting on the intermediate positioning elements (18).

    摘要翻译: 在用于板材和/或带材的四辊轧机机架(10)中用于轧制轧辊交叉的装置,无论它们是工作辊(13)和/或后备辊(12),该装置包括上部 轧制块(11a)和下轧制块(11b),工作辊(13)和支撑辊(12)由与固定壳体装置(15)相关联的相应支撑轴承座(14)支撑在端部, 用于容纳轴承座(14)的内部空间与至少一个轴承座(14)的至少一个侧面配合有至少一个与调节和定位装置(16)相关联的中间定位元件(18),该中间定位元件至少包括 驱动装置(23),其通过臂装置(21)与偏心装置(20)固定的杆装置(22)相连,调节和定位装置(16)位于固定壳体(15)外部的位置, 偏心装置(20)与杆装置(24)相关联,杆装置(24)可以在它们的轴线上移动并且与v形成直角 支架的正交平面并作用在中间定位元件(18)上。

    Device for the axial shifting of rolling rolls
    6.
    发明授权
    Device for the axial shifting of rolling rolls 失效
    轧辊轴向移动装置

    公开(公告)号:US5782127A

    公开(公告)日:1998-07-21

    申请号:US668681

    申请日:1996-06-24

    IPC分类号: B21B13/02 B21B31/18 B21B31/07

    CPC分类号: B21B13/023 B21B31/185

    摘要: Device for the axial shifting of rolling rolls in a rolling mill stand of a four-high type for the production of strip and/or plate, the stand being equipped with means for the reciprocal cross-over displacement of the processing rolls (10) on a plane parallel to the rolling plane, each roll (10) being borne on relative chocks (11) associated with stationary housings (12), a shifting jack (24) being included and being anchored at one end to a stationary housing (12) and at the other end to an erection element (31), jaw means (15) being included for the temporary clamping of the erection element (31) to a chock (11), the engagement surfaces of the jaw means (15) cooperating in the engagement position (15a) with engagement means included at least on the sides of the chock (11), these latter engagement means being conformed as a sliding element (28) having at least a first position and a second position in relation to the engagement surfaces (29, 30) of the jaw means (15), these first and second positions depending on the aligned and/or inclined position of the roll (10) in relation to its initial longitudinal axis (19), the engagement surfaces (29, 30) of the jaw means (15) being conformed as an arc of a circumference the centre of which (32) lies on the median plane of the relative rolling roll (10).

    摘要翻译: 用于在用于生产带材和/或板材的四高类型的轧机机架中轴向移动轧制机的装置,该机架装备有用于将加工辊(10)往复移位的装置 平行于滚动平面的平面,每个滚轮(10)承载在与固定壳体(12)相关联的相对轴承座(11)上,一个移位千斤顶(24)被包括在一端并固定在固定壳体(12)上, 并且在另一端连接到竖立元件(31)上,包括用于将竖立元件(31)临时夹紧到轴承座(11)的夹爪装置(15),所述夹爪装置(15)的接合表面协作在 具有接合装置的接合位置(15a)至少包括在轴承座(11)的侧面上,这些后者的接合装置被配合为具有至少第一位置和相对于接合的第二位置的滑动元件(28) 钳口装置(15)的表面(29,30),这些第一和第二 第二位置取决于辊(10)相对于其初始纵向轴线(19)的对准和/或倾斜位置,钳口装置(15)的接合表面(29,30)被配置为弧形 圆周的中心(32)位于相对轧制辊(10)的中间平面上。

    Device for the crossed displacement of rolling rolls
    7.
    发明授权
    Device for the crossed displacement of rolling rolls 失效
    轧辊交叉位移装置

    公开(公告)号:US5765422A

    公开(公告)日:1998-06-16

    申请号:US653400

    申请日:1996-05-24

    CPC分类号: B21B13/023

    摘要: Device for the crossed displacement of rolling rolls, whether they be processing rolls (12) and/or back-up rolls (13), in a rolling mill stand (10) to produce plate and/or strip, the device including an upper rolling block (11a) and a lower rolling block (11b), the processing rolls (12) and back-up rolls (13) cooperating at the ends with respective supporting chocks (14), which in turn cooperate with respective stationary housing 15) in cooperation with at least one side of at least one chock (14) with at least one means of motion transmission (20) comprising guide and positioning cradle means (18), actuation means (24) and motor means (25) with the motor means (25) governed by a control unit (26).

    摘要翻译: 在轧机机架(10)中用于在轧机机架(10)中进行横向移位的装置,无论它们是加工辊(12)和/或支承辊(13),以产生板和/或带,该装置包括上轧 块(11a)和下轧制块(11b),处理辊(12)和支撑辊(13)在端部配合相应的支撑轴承座(14),所述支撑轴承座又与相应的固定壳体15配合) 与至少一个轴承座(14)的至少一侧配合,具有至少一个运动传动装置(20),包括导向和定位支架装置(18),致动装置(24)和马达装置(25),其中马达装置 (25)由控制单元(26)控制。

    Coupling for connecting metal tubes end-to-end, particularly in marine
pilings
    8.
    发明授权
    Coupling for connecting metal tubes end-to-end, particularly in marine pilings 失效
    连接用于连接金属管端对端,特别是在海洋桩中

    公开(公告)号:US4668119A

    公开(公告)日:1987-05-26

    申请号:US748584

    申请日:1985-06-25

    申请人: Cesare Galletti

    发明人: Cesare Galletti

    摘要: A coupling for connecting together two metal tubes end-to-end comprises a male half-coupling and a female half-coupling respectively attached to opposite ends of the tubes to be connected and made fast with each other through first and second annular connectors, respectively rigid with the male half-coupling and female half-coupling and coupled together in substantially bayonet-joint relationship. Such a coupling is specially suited to the formation of marine pilings for supporting offshore platforms.

    摘要翻译: 用于将两个金属管端对端连接在一起的联接器包括分别连接到待连接的管的相对端并且分别通过第一和第二环形连接器彼此快速地形成的阳半耦合和阴半耦合的阴半耦合 刚性与阳半耦合和阴半耦合并且以基本上卡口关节关联在一起。 这种联轴器特别适用于海上平台的支撑形成。

    Continuous rolling mill with crossed stands for the production of
seamless tubes
    9.
    发明授权
    Continuous rolling mill with crossed stands for the production of seamless tubes 失效
    连轧机具有十字架,用于生产无缝管

    公开(公告)号:US4478065A

    公开(公告)日:1984-10-23

    申请号:US387256

    申请日:1982-06-10

    CPC分类号: B21B31/08 B21B17/04

    摘要: A continuous rolling mill with crossed alternately inclined stands is described in which the working rolls and their roll chocks forming each stand are united to form a unit which can be displaced individually in a direction parallel to the axes of rotation of the said rolls. During changing of the rolls, a thrust member expels the said unit from the stand, in a direction parallel to the axes of rotation of the rolls, onto a load-carrying platform which can be tipped about an axis parallel to the rolling direction to a horizontal position on a carriage which is movable on rails along the sides of the rolling mill.

    摘要翻译: 描述了具有交叉的倾斜支架的连续轧机,其中形成每个支架的工作辊及其滚动轴承座被联合以形成可以在平行于所述辊的旋转轴线的方向上单独移位的单元。 在辊的更换期间,推力构件将平台上的所述单元从支架的平行于辊的旋转轴线的方向排出到承载平台上,承载平台可围绕平行于轧制方向的轴线倾斜到 可在轧机侧面的导轨上移动的滑架上的水平位置。

    Apparatus for feeding coils of strip to an unwinding station
    10.
    发明授权
    Apparatus for feeding coils of strip to an unwinding station 失效
    用于将带材的线圈供给到退绕站的装置

    公开(公告)号:US3991951A

    公开(公告)日:1976-11-16

    申请号:US644182

    申请日:1975-12-24

    申请人: Cesare Galletti

    发明人: Cesare Galletti

    IPC分类号: B21C47/24 B65H19/12 B21C47/16

    摘要: Successive coils of strip are fed to an unwinding station by a transfer carriage supporting at least two driven coil support rollers on a vertically movable coil support, support for a tight or slack coil during a preliminary unwinding being provided by retractable arms carrying idler rollers for rotatably supporting a coil, the arms when extended supporting the idler rollers between the driven rollers. A further pair of retractable arms at the unwinding station support further idler rollers which when extended are located at the same height as idler rollers of the first retractable arms, with one of the driven rollers being located between two of the idler rollers so that, upon lowering the carriage-mounted support the coil originally supported by the driven rollers is caused to rotate onto the idler rollers and is thus transferred from the driven rollers to the idler rollers.

    摘要翻译: 条带的连续线圈通过支承至少两个从动线圈支撑辊的可移动的线圈支架上的传送支架供给到展开台,在预备展开过程中,用于紧密或松弛的线圈的支撑由可伸缩臂提供, 支撑一个线圈,当延伸支撑在从动辊之间的惰辊时臂。 在退绕工位的另一对可伸缩臂支撑另外的惰辊,当延伸位于与第一可伸缩臂的惰轮相同的高度时,其中一个从动辊位于两个惰辊之间, 降低滑架安装的支撑件使得由从动辊原来支撑的线圈被转动到惰轮上,并因此从从动辊传递到惰辊。