LAYING UNIT HAVING LAYING PIPE FOR ROLLED WIRE ROD TRANSFERRED FAST

    公开(公告)号:JP2002096112A

    公开(公告)日:2002-04-02

    申请号:JP2001216908

    申请日:2001-07-17

    Applicant: SMS DEMAG AG

    Abstract: PROBLEM TO BE SOLVED: To prevent the sway, vibration and bearing fatigue of a laying unit having a laying pipe for a rolled wire rod transferred fast. SOLUTION: The laying unit is provided with a pressuring apparatus DV which is combined with a carrying housing TG and which gives a load to part of a carrying sleeve TH in an axial radial direction between a bearing EL and a bearing HL. The pressing apparatus DV consists of a carrier of a number of pressing rolls, or a one-piece bush which is capable of hydraulic loading bush and which surrounds cylindrical part THZ of the carrying sleeve TH, and also consists of a magnetic bearing, or a slide bearing capable of loading by pressing force in the axial radial direction.

    WATER-COOLED LINE FOR WIRE ROD
    2.
    发明专利

    公开(公告)号:JP2001212611A

    公开(公告)日:2001-08-07

    申请号:JP2000377624

    申请日:2000-12-12

    Applicant: SMS DEMAG AG

    Abstract: PROBLEM TO BE SOLVED: To adapt a water-cooled line, by changing cooling tubes and a guiding member or a guiding trough, to the diameter of various rolling wire rods which differs by changing of cooling tubes. SOLUTION: When rolling wire rods having air thermal refining, a water- cooled device connected forward is formed within the limits of bigger and bigger diameters of the wire rods. In the case of high rolling speed of up to 120 m/s or more, the limit of the diameter of the wire rods cannot be covered with only one cooling tube but should be rather covered with cooling tubes having various diameters to be guided closely and precisely. The whole water- cooled line 1 formed with many cooling tube lines which are set in parallel and which have cooling tubes coupled each other by the guiding trough 3, set in a cooling water box 2 and having different internal diameters is equipped on a carrier structure. When changing the diameter needed in the cooling tube line, the whole water-cooled line 1 is slided in parallel and in the vertical direction for a rolling wire rods guiding line 7.

    BEARING FOR ROLLING-MILL ROLLS
    3.
    发明申请
    BEARING FOR ROLLING-MILL ROLLS 审中-公开
    轴承轧机ROLLS

    公开(公告)号:WO2007134655A3

    公开(公告)日:2008-03-27

    申请号:PCT/EP2007001655

    申请日:2007-02-27

    Abstract: A bearing for rolling-mill rolls which each have two roll journals (2), of which at least one carries a journal bush (4) in the axial direction at least in a certain region, said journal bush (4) being arranged in a rotationally locked manner via a feather key (5), wherein the journal bush (4) is enclosed by a bearing bush (6) held in an insert (7), and a load-bearing lubricating film is provided between the journal bush (4) and the bearing bush (6), wherein the feather key (5) is provided in a region of the roll journal (2) which lies outside the region of the roll compression force acting on the journal bush (4) and transmitted to the insert (7), is to be improved in such a way that the fluctuations in the roll compression force which are caused by the feather key or its locating slot are ruled out and the roll is nonetheless of very short construction, such that considerable savings are obtained through narrower foundations and narrower rolling mill halls and also narrower roll workshops. To this end, it is proposed that the feather key (5) or its locating slot (11) be arranged as close as possible to the Rötscher line (10) defining the outer region of the compression force transmission, and that the extent of the feather key (5) in the radial direction be greater than its extent in the axial direction.

    Abstract translation: 具有用于轧机轧辊的轴承,所述两个辊颈(2)经由一个键(5)防止旋转在轴向上布置销衬套(4),至少携带其中一个至少局部一个,其中,所述销衬套(4)一种(在轧辊轴承座7 )存储布赫斯保持(6)包围,并且(销衬套4)和承载油膜之间设置的轴承衬套(6),其中所述键(5)(在辊颈2)的区域中设置的区域的外的 销衬套(4)施加于轧辊轴承座(7)传送的轧制推力旨在被改进,以便通过键或它们的接收槽轧制压力波动的调节被排除,而辊仍然很快被建立,从而使 结果由窄轧机基础厅和窄卷车间节省可观。 为了这个目的,它建议,所述键(5)或它们的接收槽(11)被布置在尽可能靠近压紧力传递限制Rötscher线(10)的外部区域,并且,所述键槽(5)在径向方向上的延伸是更大 作为其在轴向方向上的程度。

    DEVICE FOR INFLUENCING IN A CONTROLLED MANNER THE LOAD PRESSURE OF PRESSURE ROLLERS
    4.
    发明申请
    DEVICE FOR INFLUENCING IN A CONTROLLED MANNER THE LOAD PRESSURE OF PRESSURE ROLLERS 审中-公开
    DEVICE受控压辊的影响AUFLEIGEKRÄFTE

    公开(公告)号:WO03099478A8

    公开(公告)日:2004-10-21

    申请号:PCT/EP0304501

    申请日:2003-04-30

    Abstract: Disclosed is a device for influencing in a controlled manner the load-bearing force of supporting rollers (SW) that rest on working rollers. The neck (WZ) of said supporting rollers (SW) which is provided with an extension (ZA) is mounted in roller bearings or sliding bearings that are disposed in a bearing-supporting housing of the rollers of a roller stand. The neck extension (ZA) is mounted in a supporting bearing. The outside of the housing (LG) of said supporting bearing is connected to the bearing-supporting housing. An intermediate housing (ZG) which is inserted in the housing (LG) of the supporting bearing cylindrically encloses the supporting bearing, is impinged upon by a piston cylinder unit (RB, SK), and can be displaced within said housing (LG) in a radial direction relative to the axis of the neck extension (ZA).

    Abstract translation: 一种的Aufliegestützkräfte的受控影响装置,搁置在工作轧辊支持辊SW,其叠加在滚动的辊子的轴承支承壳体站在滚子或滑动轴承销WZ显示正方法ZA,其被安装在轴承,其轴承箱LG上的轴承支撑壳体的外 连接,其中,一个,插在轴承壳体LG,支撑轴承圆柱形包围中间壳体ZG时,在由一个活塞缸单元RB,SK作用,是径向交替移位以在轴承壳体内的销的方法ZA的轴线。

    6.
    发明专利
    未知

    公开(公告)号:AT408463T

    公开(公告)日:2008-10-15

    申请号:AT04820586

    申请日:2004-11-11

    Applicant: SMS DEMAG AG

    Abstract: The invention relates to a sealing device for roller bearings, comprising a journal seal (4), which is arranged upstream on the roller-ball side of the annular seal (8) which is connected in a rigid manner to an annular projection (7) of the bearing housing (5). The sealing lip (18) of the sealing device is applied to the front side (10) of the roller (1) by means of a sealing contact. The aim of the invention is to improve the sealing device in such a manner that the sealing lip of the annular seal is barely impinged upon by cooling means mixed by impurities, making it long lasting and ensuring that no undesired water can penetrate into said outlet. According to the invention, an L-shaped profile (11), in the cross-section, is rigidly connected to the first side (12) thereof by means of the front side (14) of the roller (1), such that the sealing lip (18) is applied to areas of the first side (12); such that the second side (13) of the L-shaped annular profile (11) is sealed to the roller balls at a certain distance from the annular seal (8) and regions of the annular projection (7); and such that the annular projection (7) comprises an outlet groove (9) which is arranged on the outer side and is open towards the outside.

    DISPOSITIVO DE INSTALACION Y EXTRACCION DE UNA UNIDAD DE COJINETE DE UN RODILLO DE SOPORTE.

    公开(公告)号:ES2290723T3

    公开(公告)日:2008-02-16

    申请号:ES04739982

    申请日:2004-06-17

    Applicant: SMS DEMAG AG

    Abstract: Dispositivo para la instalación y/o extracción de una unidad de cojinete (3) consistente en un pieza de ensamblaje con un cojinete del perno del rodillo dispuesto en ella, sobre el perno del rodillo (1) del rodillo de soporte de una armadura de laminado, y/o del perno del rodillo (1) del rodillo de soporte de la armadura de laminado, caracterizado porque un anclaje de tensión (5), que se extiende en la dirección axial del rodillo, se engancha al perno del rodillo (1), porque el anclaje de tensión (5) soporta una arandela de unión (6) desplazable axialmente sobre éste, que se apoya, por un lado, en una tuerca (8) desplazable por atornillado sobre el anclaje de tensión (5) y, por otro lado, en la unidad de cojinete (3), y porque a la tuerca (8) puede asociársele temporalmente una herramienta hidráulica de pretensado (16), a través de la cual puede ejercerse una fuerza de montaje entre el anclaje de tensión (5) y la arandela de unión (6) apoyada en la unidad de cojinete (3), y porqueuna unidad de extracción (11) puede acoplarse temporalmente a la unidad de cojinete (3) y porque un cilindro hidráulico (15) de la unidad de extracción (11) puede apoyarse en el perno del rodillo (1).

    8.
    发明专利
    未知

    公开(公告)号:DE502004005401D1

    公开(公告)日:2007-12-13

    申请号:DE502004005401

    申请日:2004-12-09

    Applicant: SMS DEMAG AG

    Abstract: The invention relates to a sealing device for cylinder bearings, in particular, oil film bearings or roller bearings. According to the invention, a sealing ring ( 6 ) which has a cylindrically-shaped sealing surface ( 7 ) is connected to the cylinder journal ( 2 ) or the journal bushing ( 3 ). An elastic sealing element ( 9, 10 ) which is arranged in a fixed manner in a holder ( 8 ), which connected to an insertion piece ( 5 ), lies on said sealing surface. The sealing surface ( 7 ) is rolled.

Patent Agency Ranking