Re-turning plant for rollers of a roller mill
    1.
    发明授权
    Re-turning plant for rollers of a roller mill 有权
    辊式轧机辊的再转动设备

    公开(公告)号:US08616037B2

    公开(公告)日:2013-12-31

    申请号:US13606708

    申请日:2012-09-07

    IPC分类号: B21B28/02

    摘要: A re-turning plant for rollers of rolling mills of the type comprising at least one roller stand and a plurality of rollers mounted to respective arms pivoting in the plane of the roller stand about respective pins that are fixed to the roller stand. The rollers are positioned within the roller stand in a work position in which work surfaces of the rollers determine the outer profile of a body to be rolled. The re-turning plant comprises a support structure configured to support the whole roller stand in a turning position, a tool-holding device that can be displaced in contact with the work surfaces of each roller fixed in the roller stand and mandrel means with means that can be rotatably coupled to each roller of the plurality of rollers fixed to the roller stand to rotate the same substantially in the work position.

    摘要翻译: 一种包括至少一个辊架和多个辊的辊轧机的再转动装置,所述辊架安装在相对于在辊架的平面中枢转的臂上,围绕固定到辊架的相应销。 辊子定位在辊架内的工作位置中,辊的工作表面确定了待轧制的主体的外部轮廓。 再转动装置包括支撑结构,该支撑结构构造成支撑整个辊架处于转动位置,工具保持装置可以与固定在辊架和心轴装置中的每个辊的工作表面接触地移动, 可以可旋转地联接到固定到辊架的多个辊的每个辊,以大致在工作位置旋转。

    Roll grinder
    2.
    发明授权
    Roll grinder 失效
    辊磨机

    公开(公告)号:US5402606A

    公开(公告)日:1995-04-04

    申请号:US206863

    申请日:1994-03-04

    申请人: Dale E. Helgren

    发明人: Dale E. Helgren

    IPC分类号: B21B28/02 B24B5/16 B24B1/00

    摘要: A dual roll grinder employs a first and second work station including a dual drive headstock disposed therebetween. A grinding assembly and the dual drive headstock translatably move along a bed to engage rolls in either of the two stations. This permits unloading and loading of a new roll in the station not currently active.

    摘要翻译: 双辊研磨机采用第一和第二工作站,包括设置在其间的双驱动主轴箱。 研磨组件和双驱动头架可以沿着床平移地移动以接合两个站中的任一个中的辊。 这允许卸载和装载在当前不活动的站中的新卷。

    Cylindrical grinding machine suitable for use on the rolls of a rolling
mill or the like
    3.
    发明授权
    Cylindrical grinding machine suitable for use on the rolls of a rolling mill or the like 失效
    圆柱磨床适用于轧机等的轧辊

    公开(公告)号:US5035086A

    公开(公告)日:1991-07-30

    申请号:US475853

    申请日:1990-02-06

    CPC分类号: B21B28/02 B24B5/167

    摘要: A grinder capable of disassembling a pair of rolls of a rolling mill each having a pair of bearing assemblies on its opposite ends, separately grinding and reconditioning the disassembled rolls, and reassembling the reconditioned rolls. Included are a pair of opposed wheel stocks each having an abrasive wheel and both movable linearly along respective wheel guideways extending parallel to each other. Two pairs of opposed pivotal work carriers are disposed intermediate the pair of wheel guideways, with each pair of work carriers spaced from each other in a direction parallel to the wheel guideways. Each pair of work carriers are jointly movable between a common centerline position midway between the pair of wheel guideways, and a grinding position adjacent one of the wheel guideways. A set of fluid actuated work lifters are disposed adjacent the centerline position for loading the disassembled rolls on the respective pairs of work carriers, and for unloading the ground rolls therefrom, as the pairs of work carriers are successively moved to the common centerline position. Loaded on the respective pairs of work carriers, the rolls are ground in the grinding positions by being held against the abrasive rolls as the work carriers are pivoted and held in a slanting attitude. A pair of headstocks are provided for revolving the rolls being held against the abrasive wheels.

    摘要翻译: 一种研磨机,其能够拆卸在其相对端部上具有一对轴承组件的一对轧机辊,分别研磨和再生分解的辊,以及重新组装再生辊。 包括一对相对的轮架,每个轮子具有研磨轮,并且两者相互相对地沿相应的轮导轨线性移动。 两对相对的枢转工作载体设置在一对轮导轨之间,每对工作载体在平行于车轮导轨的方向上彼此间隔开。 每对工作承载件可以在一对车轮导轨之间的中间的公共中心线位置与相邻的车轮导轨之间的研磨位置共同移动。 一组流体致动的工作升降器邻近中心线位置设置,用于将拆卸的辊装载在相应的成对的工作载体上,并且随着工作载体对相继移动到共同的中心线位置,用于卸载地面辊。 装载在相应的工作载体对上时,当工作载体枢转并保持倾斜姿态时,辊通过在研磨辊上保持而在磨削位置被研磨。 提供一对主轴箱用于使保持在磨轮上的辊旋转。

    Rolling lines for the rolling of wire or rods
    4.
    发明授权
    Rolling lines for the rolling of wire or rods 失效
    用于轧制线或棒的轧制线

    公开(公告)号:US4308740A

    公开(公告)日:1982-01-05

    申请号:US110249

    申请日:1980-01-07

    申请人: Hans Brauer

    发明人: Hans Brauer

    CPC分类号: B21B28/02

    摘要: In the rolling of wire or rod in a rolling line having a roughing or intermediate block whose rolling stands have non-adjustable rolls except for those at the exit end of the block, the rolls of the non-adjustable stands can be re-used at least once in the same stand location after being re-conditioned by reconditioning all the rolls defining a first series of sizing passes so as to form a second series of sizing passes whose individual sizes are larger than those of the first series. The change in dimensions of a given sizing pass as a result of reconditioning is less than the difference between the dimensions of that sizing pass after reconditioning (i.e. of the second series ) and the dimensions of the immediately preceding sizing pass before reconditioning (i.e. of the first series). Thus, after a second or subsequent reconditioning the rolls of a given stand are transferred to the immediately preceding stand for re-use to define the first series of sizing passes.In this way, the amount of roll material removed at each reconditioning operation is reduced.

    摘要翻译: 在具有粗轧或中间块的轧制线中的线或棒的轧制中,其轧制机架具有不可调节的轧辊,除了在块的出口端处的轧辊,不可调节轧机的辊可以重新使用在 通过对限定了第一系列施胶通过的所有辊进行重新调整,在相同的立场位置中至少一次,以便形成其个体尺寸大于第一系列尺寸的第二系列施胶通道。 修复结果给定的施胶通道的尺寸变化小于再修复后(即第二系列)中的施胶通道的尺寸与再修复之前的前一个施胶过程的尺寸之间的差异(即 第一系列)。 因此,在第二次或随后的修复之后,给定支架的辊子被转移到紧接在前的支架上以便重新使用以限定第一系列的施胶通道。 以这种方式,在每次修复操作时去除的卷材的量减少。

    Method for finishing rolls
    6.
    发明授权
    Method for finishing rolls 失效
    轧辊整理方法

    公开(公告)号:US3878353A

    公开(公告)日:1975-04-15

    申请号:US42325473

    申请日:1973-12-10

    CPC分类号: B21B28/02 B21B27/005 B23H9/04

    摘要: Rolling mill rolls, such as the final rolls for a sheet cold rolling operation, are machined by electrical discharges in a lathe-type machine with a roll length electrode tool. High areas of the roll shape the adjacent surface of the electrode tool, either by a mechanical or electrical wear-in operation, so that such surface substantially complements the desired final roll contour. The shaped electrode tool is subsequently used for electrical discharge machining (EDM) the roll to the level of the lowest roll portions so as to impart a very uniform matte texture to the roll surface and provide a roll with substantially perfect cross-sectional circularily. If the machining is carried out with a segmented electrode tool, the tool is preferably moved slightly from time-to-time axially of the roll during at least the final stages of the machining process. Following the machining, the roll may be used without further processing as an improved substitute for rolls textured by the conventional shot blasting technique or it may be ground to a bright polish.

    摘要翻译: 例如用于薄板冷轧操作的最终轧辊的轧制辊在具有辊长电极工具的车床型机器中通过放电加工。 通过机械或电气磨损操作,辊的高区域形成电极工具的相邻表面,使得这种表面基本上补充了期望的最终辊轮廓。 随后将成形的电极工具用于对辊进行放电加工(EDM)至最低轧辊部分的水平,以便赋予轧辊表面非常均匀的磨光纹理,并提供圆形基本上完美的横截面的辊。 如果使用分段电极工具进行机械加工,则在加工过程的至少最后阶段期间,该工具优选地在辊的轴向稍微稍微移动。 在加工之后,辊可以不经进一步加工而被使用,作为通过常规喷丸技术织造的辊的改进替代物,或者可以被研磨成明亮的抛光剂。

    Method for the production or restoration of working rolls for hot rolling of metallic flat products
    7.
    发明授权
    Method for the production or restoration of working rolls for hot rolling of metallic flat products 失效
    用于生产或恢复金属平板产品热轧的工作辊的方法

    公开(公告)号:US3703057A

    公开(公告)日:1972-11-21

    申请号:US3703057D

    申请日:1970-12-23

    申请人: VOEST AG

    IPC分类号: B21B28/02 B24B1/00

    CPC分类号: B21B28/02

    摘要: The invention relates to a method for the production or restoration of working rolls for hot rolling metallic flat products, in particular for shaping steel slabs to pre-strips on broad strip mills, wherein the improvement resides in that the central circumferential zone of the roll body is provided with a greater coarseness than the two marginal zones. With this process it is possible to employ rolls with great hardness and yet obtain an excellent roll bite, so that the efficiency is greatly enhanced.

    摘要翻译: 本发明涉及一种用于生产或修复用于热轧金属扁平产品的工作辊的方法,特别是用于成形钢坯以在宽带轧机上预条纹,其中改进在于辊体的中心圆周区域 被提供比两个边缘区域更大的粗糙度。 通过该方法,可以使用具有高硬度的辊,并且获得优异的辊咬,从而大大提高了效率。

    Cleaning brush assembly for cleaning cylindrical surfaces
    8.
    发明授权
    Cleaning brush assembly for cleaning cylindrical surfaces 失效
    清洁清洗组件清洁圆柱表面

    公开(公告)号:US3641608A

    公开(公告)日:1972-02-15

    申请号:US3641608D

    申请日:1970-08-26

    申请人: REMCO MFG CO INC

    发明人: KRATT HENRY J

    CPC分类号: B08B9/023 B21B28/02

    摘要: A new and improved brush assembly for cleaning a cylindrical surface, the improvement being in the planetary system which includes in combination a chain and a large stationary sprocket mechanism attached to the body of the cleaning machine, the said chain extending over the large sprocket and a second smaller sprocket, the second sprocket in the planetary system being the power transmitting means to a system of cleaning brushes for cleaning cylindrical surfaces.

    摘要翻译: 一种用于清洁圆柱形表面的新的和改进的刷组件,改进在行星系统中,其包括链条和附接到清洁机主体的大型固定链轮机构,所述链条延伸在大链轮上, 第二较小的链轮,行星系统中的第二链轮是用于清洁圆柱形表面的清洁刷的系统的动力传递装置。