Skew rolling mill for reducing solid and hollow cross-sections
    61.
    发明授权
    Skew rolling mill for reducing solid and hollow cross-sections 失效
    倾斜轧机用于减少实心和空心横截面

    公开(公告)号:US4395895A

    公开(公告)日:1983-08-02

    申请号:US305350

    申请日:1981-09-24

    CPC分类号: B21B13/008 B21B19/02 B21B1/20

    摘要: A skew rolling mill has three taper rolls, inclined at an angle to the axis of the rolled stock and offset relative to each other by 120.degree.. Each taper roll is driven through a bevel gear pair, intermediate shaft, intermediate gear and a planet gear, from a sun gear disposed on a rotatable hollow shaft. The roll and its drive are combined by means of a casing into a roll head. The casings are rockers which can pivot along the end face of the roll support and have pivot axes disposed outside the axes of the intermediate gears, in or near the common plane of the axes of the associated intermediate gear and planet gear. These pivot axes can be adjusted to a small extent in a guide extending perpendicularly to the common plane.

    摘要翻译: 斜轧机具有三个锥形辊,其倾斜于与轧制坯料的轴线成一定角度并相对于彼此偏移120°。 每个锥形卷轴通过锥齿轮对,中间轴,中间齿轮和行星齿轮从位于可旋转中空轴上的太阳齿轮驱动。 卷筒及其驱动装置通过壳体组合成辊头。 外壳是可以沿着辊支撑件的端面枢转的摇臂,并且具有设置在中间齿轮的轴线外侧的枢轴,位于相关联的中间齿轮和行星齿轮的轴线的公共平面内或附近。 这些枢转轴可以在垂直于公共平面延伸的导轨中进行很小的调整。

    Helical rolling mill roll line for producing die-rolled sections and
solids of revolution
    62.
    发明授权
    Helical rolling mill roll line for producing die-rolled sections and solids of revolution 失效
    螺旋轧机轧制线用于生产轧制部分和革命的固体

    公开(公告)号:US4206622A

    公开(公告)日:1980-06-10

    申请号:US928592

    申请日:1978-07-27

    摘要: Output shafts of a pinion stand are connected with rolls of a working stand by means of spindles provided with a shaft whose ends are formed with Hooke's joints. The angles of obliquity of the shafts of the spindles are similar for all the joints of the spindles. The axes of the output shafts of the pinion stand are equidistant from the axis of rolling. The angular space relationship of the pinion stand with the working stand, i.e. the angle of inclination of the plane, passing through the axis of rotation of the output shafts and through geometrical axis of the pinion stand, to the plane passing through the axis of rolling and through the axis of a variable angle of rolling, is determined by a formula.

    摘要翻译: 小齿轮架的输出轴通过主轴与工作台的辊连接,主轴设有轴,端部形成有胡克的接头。 心轴的轴的倾斜角度对于心轴的所有关节是相似的。 小齿轮架的输出轴的轴线与轧制轴线等距。 小齿轮支架与工作台的角度空间关系,即平面的倾斜角度,通过输出轴的旋转轴线和小齿轮架的几何轴线到通过轧制轴线的平面 并且通过可变的滚动角度的轴线由公式确定。

    Inclined rolling stand
    63.
    发明授权
    Inclined rolling stand 失效
    倾斜轧机

    公开(公告)号:US4202194A

    公开(公告)日:1980-05-13

    申请号:US898817

    申请日:1978-04-21

    CPC分类号: B21B19/06 B21B1/20

    摘要: An inclined rolling stand for reducing a starting material to a pipe or rod, which includes a roll carrier adapted to be driven and to permit a central passage of the material to be rolled. The roll carrier includes three conical substantially identical and axially adjustable working rolls which are adapted to be driven and are inclined relative to the rolling axis at the same acute angle. The three working rolls are offset relative to each other around the rolling axis by 120.degree. and are so directed with regard to the rolling axis that their extended axes respectively cross the rolling axis at the same short distances while the narrow ends of the conical working rolls respectively include a smoothing zone representing a surface of rotation about the axis of the respective working roll. The respective mantle line of the surface of rotation representing the smoothing zone is so concave that the respective concave mantle line contacting the material to be rolled, when rotating about the material to be rolled, forms the mantle surface of an imaginary cylindrical body.

    摘要翻译: 一种用于将起始材料还原到管或杆的倾斜轧制机架,其包括适于被驱动并允许待轧制材料的中心通过的辊架。 辊架包括三个圆锥形基本上相同且可轴向调节的工作辊,其适于被驱动并且以相同的锐角相对于滚动轴线倾斜。 三个工作辊相对于滚动轴线彼此偏移120°,并且相对于滚动轴线指向它们的延伸轴线以相同的短距离分别与滚动轴线交叉,而锥形工作辊的窄端 分别包括表示围绕相应工作辊的轴线的旋转表面的平滑区域。 表示平滑区域的旋转表面的各自的地幔线是如此凹进,使得当围绕待轧制材料旋转时相对于待轧制材料接触的各个凹套线形成假想的圆柱体的外壳表面。

    Rolling mills
    64.
    发明授权
    Rolling mills 失效
    轧机厂

    公开(公告)号:US4161872A

    公开(公告)日:1979-07-24

    申请号:US866614

    申请日:1978-01-03

    申请人: John C. Ashton

    发明人: John C. Ashton

    IPC分类号: B21B1/20 B21B19/02

    CPC分类号: B21B1/20

    摘要: There is disclosed a rolling mill comprising a pair of generally discus shaped rolling heads affording opposed rolling surfaces, the rolling surface of each head being provided by its surfaces inclined at a substantial angle to the axis of rotation of the rolling head, the rolling heads being mounted so that their axes of rotation are in parallel planes spaced apart from one another, the axes of rotation of the rolling heads being inclined to one another, and drive means arranged to be capable of rotating the rolling surfaces of the heads in opposite senses relative to each other and at different speeds.

    摘要翻译: 公开了一种轧机,其包括一对通常为铁饼形的滚动头,其提供相对的滚动表面,每个喷头的滚动表面由其与滚动头的旋转轴线成大角度倾斜的表面提供,滚动头是 安装成使得其旋转轴线彼此间隔开的平行平面,滚动头的旋转轴线彼此倾斜,并且驱动装置被布置成能够以相反的方向旋转头部的滚动表面相对 彼此和不同的速度。

    Guiding means for piercing mill
    66.
    发明授权
    Guiding means for piercing mill 失效
    引导碾磨机的指导意见

    公开(公告)号:US3842640A

    公开(公告)日:1974-10-22

    申请号:US33798973

    申请日:1973-03-05

    申请人: WEAN UNITED INC

    发明人: SCHMITT P HIEN M

    IPC分类号: B21B19/02 B21B39/16

    CPC分类号: B21B19/02

    摘要: The disclosure of this invention relates to guiding devices for use with a piercing mill and, more particularly, to what is referred to as guiding discs. The illustration of the invention discloses an arbor for each guiding disc received in a separate housing, the guiding disc being carried by extending portions of their arbors. Piston cylinder assemblies are connected to the extending portions of the arbors for creating a force for causing a forcible contact between the discs and arbors and allowing wedges to be inserted between the piston rods and spacer elements arranged to contact the discs. The arbors are rotated by gear trains in addition to being axially adjusted by worm wheel sets.

    Adjustable guide holder assembly
    67.
    发明授权
    Adjustable guide holder assembly 失效
    可调节指导装置总成

    公开(公告)号:US3706214A

    公开(公告)日:1972-12-19

    申请号:US3706214D

    申请日:1970-11-23

    申请人: MEECO INC

    IPC分类号: B21B19/02 B21D3/04 B21B41/00

    CPC分类号: B21D3/04 B21B19/02

    摘要: There is disclosed a novel power adjustable guide holder or support for a bar and tube straightening machine. A lower guide holder or support assembly includes an elongated strong base unit comprising a centrally hollow base plate and an integral elongated housing supporting operating parts. A power adjustable cover is disposed over the elongated housing and includes on the top thereof a tapered skewed groove which receives and retains against accidental removal a guide, the upper edge of which is adapted to be engaged by a bar, tube, or the like, being straightened by the machine. The over also prevents scale, coolant, and other foreign matter from falling into and jamming the mechanical operating structure within the guide holder assembly. Hydraulic motors within the housing are selectively actuatable to rotate vertical threaded shafts carrying rider nuts for raising and lowering the ends of the cover to adjust the positions of the retained guides. The elongated base unit is a structural member of sufficient strength to resist the turning forces of a bar as it goes through the machine on top of the guide and yet is narrow enough so that the guide holder does not interfere with the rolls of the machine. The top of the cover is wide enough to permit the skewing of the guide retaining groove, thereby giving additional clearance in respect to the rolls.

    摘要翻译: 公开了一种新颖的功率可调引导支架或用于杆和矫直机的支撑件。 下引导支架或支撑组件包括细长的强基座单元,其包括中心空心基板和支撑操作部件的整体细长壳体。 功率可调节盖设置在细长壳体上方,并且在其顶部上包括锥形斜槽,其接收并保持防止意外移除导向件,导向件的上边缘适于由杆,管等接合, 被机器拉直。 另外也防止了水垢,冷却剂和其它异物掉入引导保持器组件内的机械操作结构并使其卡住。 壳体内的液压马达可以选择性地启动,以旋转承载骑手螺母的垂直螺纹轴,用于升高和降低盖的端部,以调节保持导轨的位置。 细长的基座单元是具有足够的强度的结构构件,以抵抗杆在引导件顶部穿过机器时的转动力,并且足够窄使得引导保持器不干扰机器的辊。 盖的顶部足够宽,以允许引导保持槽的倾斜,从而相对于辊具有额外的间隙。

    Method for manufacture of seamless tube
    68.
    发明授权
    Method for manufacture of seamless tube 失效
    无缝管制造方法

    公开(公告)号:US3695076A

    公开(公告)日:1972-10-03

    申请号:US3695076D

    申请日:1970-11-27

    发明人: KOCKS FRIEDRICH

    IPC分类号: B21B19/02 B21B19/06 B21B17/08

    CPC分类号: B21B19/06

    摘要: A method of manufacturing seamless tubing from a tubular bloom is provided in which the bloom is reduced on a mandrel or like rod in a first skew rolling mill inserted into the bloom, and the tube issuing from the first skew mill is immediately rolled in a continuous manner on a mandrel or like rod in a second skew mill directly contiguous to the first skew mill.

    摘要翻译: 提供了一种从管状花纹制造无缝管的方法,其中在插入花园中的第一歪斜轧机中,在心轴或类似棒上将花序减少,并且从第一歪斜磨机发出的管子立即以连续的方式滚动 在与第一歪斜磨机直接邻接的第二歪斜磨机中的心轴或类似杆上。

    Support system for a cross-rolling machine for shaping rod-like workpieces
    69.
    发明授权
    Support system for a cross-rolling machine for shaping rod-like workpieces 失效
    用于形成类似工作的交叉滚动机的支撑系统

    公开(公告)号:US3678719A

    公开(公告)日:1972-07-25

    申请号:US3678719D

    申请日:1970-12-22

    IPC分类号: B21H1/18 B21B19/02

    CPC分类号: B21H1/18

    摘要: A support system for supporting a rod-like workpiece in a crossrolling machine includes a fluid pressure control piston having a rod member with a rotatable chuck for supporting one end of the rod-like workpiece and a second fluid pressure-controlled piston which has a rod member provides a centering means for holding the opposite end of the workpiece. The workpiece is shiftable axially with the rod members on rollers and it is centered over the roller by rings which extend around each roller and define a passage therewithin over each roller for the guiding of the workpiece.

    摘要翻译: 用于在交叉滚压机中支撑杆状工件的支撑系统包括流体压力控制活塞,其具有杆构件,该杆构件具有用于支撑杆状工件的一端的可旋转夹头和具有支撑棒状工件的第二流体压力控制活塞, 杆构件提供用于保持工件的相对端的定心装置。 工件可以随着杆件在辊子上轴向移动,并且它通过围绕各个辊延伸的环对中,并且在每个辊上限定了一个通道,用于引导工件。

    Cross roll adjusting and locking means
    70.
    发明授权
    Cross roll adjusting and locking means 失效
    交叉滚动调整和锁定手段

    公开(公告)号:US3604236A

    公开(公告)日:1971-09-14

    申请号:US3604236D

    申请日:1968-08-30

    发明人: HYAMS WILLIAM

    IPC分类号: B21D3/04 B21B19/02

    摘要: Cross roll carrier frames are rotatably supported in the roll frame housing. A pair of spaced manually operated screws engage each frame on either side of the centerline of the frame with one screw adjusting the frame in one direction and the other screw locking the frame in its adjusted position. The operation of the screws is reversed for adjustment in the other direction.