Method for detecting the vibrations of a roll stand
    1.
    发明申请
    Method for detecting the vibrations of a roll stand 有权
    检测辊架振动的方法

    公开(公告)号:US20060236736A1

    公开(公告)日:2006-10-26

    申请号:US11256970

    申请日:2005-10-25

    IPC分类号: B21B37/58

    摘要: The invention relates to a method for detecting the vibrations of a roll stand (1) equipped with a hydraulic jack (6) as a device for adjusting the rolling rolls (4, 5). The hydraulic jack comprises a sensor (64) for measuring the position of the mobile portion relative to the fixed portion, this sensor supplying a digital signal (POS). In the method of the invention, the vibrations are detected by direct observation of the position signal (POS) and a comparison thereof relative to a spatio-temporal window (F) whose dimensions are determined as a function of the frequency to be detected. In accordance with the invention, it is possible to define different observation windows (F) suitable for the detection of different vibratory phenomena. In a tandem mill, the position signal (POS) of the hydraulic jack (6) of each roll stand (1) is observed in accordance with the method of the invention, which enables the commencement of vibration on each of the stands to be detected and the stand on which the phenomenon started to be determined.

    摘要翻译: 本发明涉及一种用于检测装备有液压千斤顶(6)的辊架(1)作为调整轧辊(4,5)的装置的振动的方法。 液压千斤顶包括用于测量移动部分相对于固定部分的位置的传感器(64),该传感器提供数字信号(POS)。 在本发明的方法中,通过直接观察位置信号(POS)和相对于其尺寸被确定为要检测的频率的函数的时空窗口(F)的比较来检测振动。 根据本发明,可以定义适合于检测不同振动现象的不同观察窗(F)。 在串联轧机中,根据本发明的方法观察每个轧机机架(1)的液压千斤顶(6)的位置信号(POS),这使得能够在要被检测的每个机架上开始振动 以及现象开始确定的立场。

    Process and installation for planishing a thin metal strip
    2.
    发明授权
    Process and installation for planishing a thin metal strip 失效
    平整薄金属条的工艺和安装

    公开(公告)号:US5666836A

    公开(公告)日:1997-09-16

    申请号:US381680

    申请日:1995-01-31

    IPC分类号: B21D1/05

    CPC分类号: B21D1/05

    摘要: A process for planishing under traction a thin metal strip in an installation including a planisher comprising at least one bending unit with two planishing sets and a multi-roller leveling assembly comprising two rows of rollers. The imbrication of the planishing sets and the multi-roller leveling assembly and two tension blocks, respectively, are adjusted upside and downside to obtain a prescribed elongation of the strip. Flatness faults in the planisher are corrected by adjusting the through-speeds and imbrication of the planishing sets, such that the prescribed elongation for planishing is substantially attained by the time the strip leaves the planisher. At least longitudinal camber faults due to the passage in the planisher are corrected in the multi-roller assembly by setting up degressive imbrications of the rollers between the input and output of the multi-roller assembly by swinging one row with respect to the other so as to cause progressively diminishing reverse bending effects without substantially increasing the elongation already produced in the planisher by traction-bending.

    摘要翻译: 一种用于在牵引下在包括具有两个平整组的至少一个弯曲单元和包括两排滚子的多辊调平组件的平面机的装置中在牵引下平展的方法。 平铺装置和多辊调平装置以及两个张力块的分别上下调节以获得条带的规定的伸长率。 通过调整平整装置的通过速度和加固来校正平面度的故障,使得在条带离开平面铣刀的时候基本上达到规定的平整延伸率。 在多辊组件中通过在多辊组件的输入和输出之间通过相对于另一个摆动一排来设置辊的递减压力来校正由于平面中的通道而导致的至少纵向外倾角故障 导致逐渐减小的反向弯曲效应,而不会通过牵引弯曲基本上增加在平面机中已经产生的伸长。

    Roll cleaning device
    3.
    发明授权
    Roll cleaning device 失效
    卷筒清洗装置

    公开(公告)号:US5618224A

    公开(公告)日:1997-04-08

    申请号:US611521

    申请日:1996-03-06

    申请人: Bernard Dumas

    发明人: Bernard Dumas

    CPC分类号: B24B5/167 B21B28/04 B24B5/363

    摘要: A device for cleaning or polishing a roll (4), mounted for rotation about an axis and comprising a cleaning roller (41) mounted for rotation on a support device comprising two parallel arms (15, 16) extending, respectively, between an inner end (15a, 16a) and an outer end (15b, 16b), and which can be moved between a position in which the roller (41) is applied against the roll (4) and a retracted position, and an arrangement for controlling the rotation of the roller (41) about its axis x'x. The outer ends (15b, 16b) of the two support arms (15, 16) are articulated about an axis y'y parallel to the axis of the roll (4) respectively on two fixed, aligned bearings (7, 7') which are simultaneously pivotable about the axis y'y in order to apply the roller (41) against the roll (4). The rotation of the roller is controlled from a rotary device (27) centered on the pivoting axis y'y and transmitted to a driven end (19) of the roller (41) by a kinematic chain (26) mounted on the corresponding support arm (15) so as to pivot with it about the axis y'y of the control device (27).

    摘要翻译: 一种用于清洁或抛光辊(4)的装置,其安装成围绕轴线旋转并且包括安装成在支撑装置上旋转的清洁辊(41),所述支撑装置包括两个平行臂(15,16),所述平行臂分别在内端 (15a,16a)和外端(15b,16b),并且可以在辊(41)施加到辊(4)的位置和缩回位置之间移动,以及用于控制旋转的装置 的辊(41)绕其轴线x'x。 两个支撑臂(15,16)的外端(15b,16b)分别围绕平行于辊(4)的轴线的轴线y'y铰接在两个固定的对准的轴承(7,7')上, 同时可以围绕轴线y'y枢转,以将辊(41)施加到辊(4)上。 辊的旋转由以枢转轴线y'y为中心的旋转装置(27)控制,并通过安装在相应的支撑臂上的运动链(26)传递到辊(41)的从动端(19) (15),以便围绕所述控制装置(27)的轴线y'y枢转。

    Metal extrusion process and extrusion press
    4.
    发明授权
    Metal extrusion process and extrusion press 失效
    金属挤压工艺和挤压机

    公开(公告)号:US5613393A

    公开(公告)日:1997-03-25

    申请号:US238869

    申请日:1994-05-06

    申请人: Guy Bessey

    发明人: Guy Bessey

    IPC分类号: B21C23/21 B21C27/04 B21C27/00

    CPC分类号: B21C27/04

    摘要: A process for extrusion of a metal billet placed in a container delimiting a housing for the billet. One end of the container is closed by a closing bottom and the other end by a dummy block. Before extrusion, the billet is pre-compressed in order to apply it against the inner face of the housing. At the start of the pre-compression, a limited play is maintained between the closing bottom and the corresponding end of the container, preventing the container from approaching the closing bottom during pre-compression so as to allow evacuation of air contained between the billet and the inner housing face during expansion of the billet.

    摘要翻译: 用于挤压金属坯料的方法,该金属坯料放置在限定坯料的壳体的容器中。 容器的一端由封闭的底部封闭,另一端由虚拟块封闭。 在挤出之前,坯料被预压缩以便将其施加到壳体的内表面上。 在预压缩开始时,在关闭底部和容器的相应端部之间保持有限的游隙,防止容器在预压缩期间接近关闭底部,以便排出容纳在坯料和 在坯料膨胀期间的内壳面。

    Metal strip treatment installation
    5.
    发明授权
    Metal strip treatment installation 失效
    金属带处理装置

    公开(公告)号:US5466309A

    公开(公告)日:1995-11-14

    申请号:US194056

    申请日:1994-02-09

    摘要: An installation for treating metal strip comprising a pickling line made up of a series of tanks filled with a pickling solution heated to a certain temperature, and through which the metal strip is successively passed before passing into a cold rolling mill, each tank being associated with an arrangement for adjusting the temperature of the solution in the tank, according to its position in the line. The installation comprises at least one complementary heating arrangement associated with a regulation system for maintaining the solution at the desired temperature according to variations in overall energy conditions, and comprising a heat pump for recovering at least part of the heat needed from a cooking circuit of the cold rolling mill.

    摘要翻译: 一种用于处理金属带的装置,包括由填充有加热到一定温度的酸洗溶液的一系列罐组成的酸洗线,并且金属带在通过冷轧机之前相继通过,每个罐与 根据其在线中的位置来调节罐中的溶液的温度的装置。 该装置包括与调节系统相关联的至少一个补充加热装置,用于根据总能量条件的变化将溶液保持在所需温度,并且包括热泵,用于回收至少一部分来自 冷轧机。

    Strip product processing installation
    6.
    发明授权
    Strip product processing installation 失效
    带产品加工安装

    公开(公告)号:US5454388A

    公开(公告)日:1995-10-03

    申请号:US290635

    申请日:1994-08-16

    IPC分类号: B21B45/06 C23G3/02 B08B3/08

    CPC分类号: C23G3/021 B21B45/06

    摘要: The object of the invention is a processing installation, particularly a metal strip pickling installation, comprising a series of vats (2) filled with a pickling liquid (20), each vat (2) being separated from adjacent vats by two bulkheads. The upper portion of these bulkheads has a sill located above the level of the liquid (20) and which supports the strip (1). According to the invention, each sill (22) is fitted with a support part limited by a rounded, upwardly convex, contact face (4) on which a liquid recovery groove is provided. This liquid recovery groove extends along the upper part of the supporting part at right angles to the strip feed direction, and is extended, at at least one of its ends, by a return channel leading to the upstream vat (2a). The bottom (53) of the groove (5) and return channel (6) are downwardly inclined to allow the liquid recovered in the groove (5) to return naturally to the upstream vat (2a).

    摘要翻译: 本发明的目的是一种加工设备,特别是一种金属条酸洗设备,包括一系列盛有酸洗液(20)的槽(2),每个槽(2)通过两个隔板与相邻的槽分开。 这些隔板的上部具有位于液体(20)的上方并且支撑条(1)的门槛。 根据本发明,每个门槛(22)装配有由圆形的向上凸起的接触面(4)限定的支撑部分,在其上设置有液体回收槽。 该液体回收槽沿着支撑部分的上部与条带进给方向成直角延伸,并且在其至少一个端部处延伸通过通向上游槽(2a)的返回通道。 槽(5)的底部(53)和返回通道(6)向下倾斜以允许在槽(5)中回收的液体自然返回到上游槽(2a)。

    Rolling method for metal slab
    7.
    发明授权
    Rolling method for metal slab 失效
    金属板轧制方法

    公开(公告)号:US5435165A

    公开(公告)日:1995-07-25

    申请号:US29243

    申请日:1993-03-10

    IPC分类号: B21B39/10 B21B39/16

    CPC分类号: B21B39/10

    摘要: A method to enter a metal slab (2) into a roll stand (10) and a rolling unit to enhance the entry of the slab into the roll gap (13) between the working cylinders (1, 1') of the rolling mill. At least one of the last rollers (45) of the table (3), located immediately upstream of the roll stand (10) in the direction of entry, is mounted for vertical movement with respect to the table (3) and is subject to a lifting load at least equal to the weight of the nose (22) of the slab (2) in such a manner that, at the end of its forward motion towards the roll stand, the said nose (22) is supported by the movable roller (45), which thus is applied perfectly against the lower surface (20) of the slab and is rotary-driven in the direction of entry so as to exert on the slab (2) a thrust load, which is added to the load exerted at least by the first driven roller ( 32) of the table (3) to enhance the introduction of the slab (2) into the roll gap (13).

    摘要翻译: 将金属板坯(2)进入辊架(10)的方法和轧制单元,以增强板坯进入轧机的工作缸(1,1')之间的轧辊间隙(13)中的方法。 工作台(3)的最后一个辊(45)中的至少一个位于辊子架(10)的进入方向上方的上方,被安装成相对于工作台(3)垂直移动, 至少等于板坯(2)的鼻部(22)的重量的提升载荷,使得在其朝向辊架的向前运动的结束时,所述鼻部(22)由可移动的 辊(45),其被完全地施加在板坯的下表面(20)上,并且在进入方向上被旋转驱动以便在板坯(2)上施加推力载荷,该推力载荷被加到载荷 至少由工作台(3)的第一从动辊(32)施加以增强板坯(2)进入轧辊间隙(13)中。

    Expandable cylindrical chuck for coiler or uncoiler
    8.
    发明授权
    Expandable cylindrical chuck for coiler or uncoiler 失效
    卷筒机或开卷机的可扩展圆柱形卡盘

    公开(公告)号:US5360182A

    公开(公告)日:1994-11-01

    申请号:US4237

    申请日:1993-01-14

    IPC分类号: B21C47/30 B21C47/32 B65H75/24

    摘要: An expandable cylindrical chuck for a coiler, with at least one restricted position and one expanded position. The chuck has a longitudinal axis (1) and comprises a chuck body (3) with a nose (5) and a rear section (7) a tubular sheath (9), segments (11) movable crosswise with respect to the longitudinal axis (1), a control shaft (15) controlling the longitudinal displacement of the segments (11), closing bars (17) located parallel to the longitudinal axis (1) between and in contact with the segments, a pinching bar (23) and a driving shaft (2). The nose (5) and the rear section (7) of the chuck body (3) each comprise an annular surface (39, 41) ensuring tight contact between the chuck body (3) and the segments (11) and between the closing bars (17) and the pinching bar (23).

    摘要翻译: 一种用于卷取机的可扩展圆柱形卡盘,具有至少一个受限位置和一个扩展位置。 卡盘具有纵向轴线(1),并且包括具有鼻部(5)的卡盘主体(3)和具有管状护套(9)的后部(7),相对于纵向轴线可横向移动的段(11) 控制轴(15),其控制段(11)的纵向位移,平行于纵向轴线(1)的闭合杆(17)之间和与之接触,夹紧杆(23)和 驱动轴(2)。 卡盘主体(3)的前端(5)和后部(7)各自包括一个环形表面(39,41),确保卡盘主体(3)与段(11)之间以及闭合杆 (17)和夹紧杆(23)。

    Lower structure of a mould for the pressure casting of flat products
such as slabs and method for mounting and removing the lower spacer of
this mould
    9.
    发明授权
    Lower structure of a mould for the pressure casting of flat products such as slabs and method for mounting and removing the lower spacer of this mould 失效
    用于平板产品如板坯的压铸的模具的较低结构以及用于安装和移除该模具的下间隔件的方法

    公开(公告)号:US5255732A

    公开(公告)日:1993-10-26

    申请号:US721578

    申请日:1991-09-10

    IPC分类号: B22D7/08 B22D18/04

    CPC分类号: B22D18/04 B22D7/08

    摘要: Lower structure of a mould for the pressure casting of flat products such as slabs and method for mount and removing the lower spacer of this mould is provided. The lower structure of the mould includes an intermediate beam (26) resting freely on a frame (3) whose upper surface opposite to its surface bearing on the frame (3) carries a lower spacer (4) which is fixed by clips (37) on the beam (26). At least one positioning pin (54) is engaged in a housing (55) at the front part of the frame (3). A plurality of members (47) for holding the intermediate beam (26) on the frame are distributed according to the length of the beam (26). These members each comprise a part (46) which can be engaged longitudinally in a coupling device (45) attached to the beam (26) and which can be actuated in order to hold the beam (26) on the frame (3) or, on the other hand, in order to release it. The device also includes a members for displacing the intermediate beam (26) relative to the frame (3) in a longitudinal direction over a distance which is sufficient to engage or release the pin (54) with or from housing (55) and the engagement parts (46) of the holding means (47) with or from the corresponding coupling devices (45).

    摘要翻译: PCT No.PCT / FR90 / 00027 Sec。 371日期1991年9月10日 102(e)1991年9月10日PCT PCT 1990年1月15日PCT公布。 出版物WO90 / 08000 日期为1990年7月26日。提供了用于平板产品如板坯的压铸的模具的低结构以及用于安装和移除该模具的下间隔件的方法。 模具的下部结构包括中间梁(26),其自由地搁置在框架(3)上,框架(3)的与其在框架(3)上的表面相对的上表面承载由夹子(37)固定的下部间隔件(4) 在梁(26)上。 至少一个定位销(54)接合在框架(3)的前部的壳体(55)中。 根据梁(26)的长度分布用于将中间梁(26)保持在框架上的多个构件(47)。 这些构件各自包括可以在连接到梁(26)上的联接装置(45)中纵向地接合并且可以致动以将梁(26)保持在框架(3)上的部分(46) 另一方面,为了释放它。 所述装置还包括用于使所述中间梁(26)相对于所述框架(3)在纵向上移动一定距离的构件,所述距离足以使所述销(54)与所述壳体(55)接合或释放,并且所述接合 保持装置(47)的部件(46)具有或来自对应的联接装置(45)。

    Mould for pressure casting flat metal products such as slabs
    10.
    发明授权
    Mould for pressure casting flat metal products such as slabs 失效
    压铸模具,平板金属产品如SLABS

    公开(公告)号:US5143145A

    公开(公告)日:1992-09-01

    申请号:US720778

    申请日:1991-09-10

    IPC分类号: B22D7/08 B22D18/04

    CPC分类号: B22D18/04 B22D7/08

    摘要: The frame of a mould comprises at least one rigid transverse structure element disposed in a zone which is substantially distant from the ends of the frame. The transverse element comprises two end parts between which are disposed support beams of the lateral moulding walls. Jacks each fixed on an end bearing part of the structure element are connected via their movable rod to the beam in zones which are distant from the longitudinal ends of the beam. The jacks make it possible to achieve both the displacement of the walls between their opening and closing positions and the clamping of the mould. Restriction of the clamping stresses is provided by the structure element. The bending moment of the beams remains low since the points of application of the stresses on the beams are distant from the ends of these beams and chosen as a function of the clamping conditions of the mould.

    摘要翻译: PCT No.PCT / FR90 / 00026 Sec。 371日期1991年9月10日 102(e)1991年9月10日PCT PCT 1990年1月12日PCT公布。 出版物WO90 / 07995 日期1990年7月26日。模具的框架包括设置在基本上远离框架的端部的区域中的至少一个刚性横向结构元件。 横向元件包括两个端部,两个端部之间设置有侧壁模制壁的支撑梁。 固定在结构元件的端部承载部分上的插孔通过它们的可动杆连接到远离梁的纵向端部的区域中的梁。 千斤顶可以实现两者在其开启和关闭位置之间的位移以及模具的夹紧。 夹持应力的限制由结构元件提供。 梁的弯矩保持较低,因为梁上的应力施加点远离这些梁的端部并根据模具的夹紧条件选择。