Oil outlet for oil film bearing of rolling mill
    1.
    发明专利
    Oil outlet for oil film bearing of rolling mill 审中-公开
    油封用于滚动轴承的油口

    公开(公告)号:JP2006007324A

    公开(公告)日:2006-01-12

    申请号:JP2005181386

    申请日:2005-06-22

    CPC classification number: B21B31/074 B21B31/076 B21B31/078

    Abstract: PROBLEM TO BE SOLVED: To provide an oil outlet for removing oil from a rolling mill bearing.
    SOLUTION: In an oil film bearing for a rolling mill, in which a bushing is fixed within a choke, the bushing has an internal bearing surface surrounding a rotating journal surface of a roll, and oil is introduced into a gap between the journal and bearing surfaces. After the thus introduced oil is rotatably propelled by the rotating journal surfaces, the oil is discharged tangentially from both ends of the gap. The oil outlet includes a cover defining a groove adjacent to one end of the gap. The groove is positioned and configured to receive the oil discharged from the gap and to redirect the oil along a circular path. An outlet passageway communicates with the groove. The passageway is arranged substantially tangentially to the circular path to receive the oil discharged from the groove.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供用于从轧机轴承去除油的出油口。 解决方案:在用于轧机的油膜轴承中,衬套固定在扼流圈内,衬套具有围绕辊的旋转轴颈表面的内部支承表面,并且将油引入到 轴颈和轴承表面。 在这样引入的油被旋转的轴颈表面可旋转地推动之后,油从间隙的两端切向地排出。 油出口包括限定与间隙的一端相邻的凹槽的盖。 槽被定位和构造成接收从间隙排出的油并且沿着圆形路径重新定向油。 出口通道与凹槽连通。 该通道基本上切线地布置在圆形路径上以接收从槽排出的油。 版权所有(C)2006,JPO&NCIPI

    Oil film bearing equipped with compact hydraulic attachment section
    2.
    发明专利
    Oil film bearing equipped with compact hydraulic attachment section 有权
    装有紧凑液压附件部分的油封轴承

    公开(公告)号:JP2007024310A

    公开(公告)日:2007-02-01

    申请号:JP2006183155

    申请日:2006-07-03

    Abstract: PROBLEM TO BE SOLVED: To provide an oil film bearing equipped with a compact hydraulic attachment section. SOLUTION: An oil film bearing 10 is arranged in that an inside of cylinder 38 is divided into a first chamber 42 and second chamber 44 by a piston 32, in that a sleeve ring 46 contacts to an end of sleeve 12, and in that an annular thrust component 48 is sandwiched between the sleeve ring 46 and portion adjacent to the cylinder 38 so that it may partially lap over these portions. Additionally, its mechanism is characterized in that the cylinder 38 is advanced in axial direction when the first chamber 42 is pressurized so that the sleeve 12 may be located at its seat position through a thrust constituting component 48 and the sleeve ring 46, and in that the cylinder 38 is retreated in the axial direction when the second chamber 44 is pressurized, then, the sleeve 12 is moved in a direction to which it is pulled out from the seat position through chock assembly 26, 28, and 30 and busing 24. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种配备有紧凑型液压附接部分的油膜轴承。 解决方案:油膜轴承10布置成通过活塞32将气缸38的内部分成第一室42和第二室44,其中套筒环46接触套筒12的端部,并且 因为环形止推部件48夹在套筒环46和邻近气缸38的部分之间,使得它可以部分地覆盖在这些部分上。 此外,其机构的特征在于,当第一室42被加压时,气缸38在轴向方向前进,使得套筒12可以通过推力构成部件48和套筒环46位于其座位,并且在该位置 当第二室44被加压时,气缸38在轴向方向上被退回,然后,套筒12沿着从座椅位置通过轴承座组件26,28和30拉出的方向移动,并且通气24。 版权所有(C)2007,JPO&INPIT

    SLEEVE USED FOR OIL FILM BEARING OF ROLLING MACHINE

    公开(公告)号:JP2002192207A

    公开(公告)日:2002-07-10

    申请号:JP2001375261

    申请日:2001-12-10

    Abstract: PROBLEM TO BE SOLVED: To provide an improved sleeve which can be used for an oil film bearing of the type adopted to support a roll neck of a rolling machine rotatably. SOLUTION: This sleeve is provided with an internal taper portion, an end portion properly adjusted in the axial direction and a cylindrical outer surface portion surrounding the internal taper portion. The cylindrical outer surface portion having at least 500 mm in diameter D is accommodated to act as a journal part rotatably within a bush part of the bearing. The internal taper portion having a tapered angle exceeding 3 degrees and a minimum thickness of the range between about 10 mm-0.024D+14.5 mm is accommodated to fit into an external taper portion of the roll neck. A key groove being disposed only in the outside end portion of the internal taper portion is used to fix the sleeve to the roll neck rotatably.

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