METHOD FOR MANUFACTURING SHAPED STEEL THE CROSS-SECTIONAL SHAPE OF WHICH CHANGES IN THE LONGITUDINAL DIRECTION, AND ROLL FORMING DEVICE
    1.
    发明申请
    METHOD FOR MANUFACTURING SHAPED STEEL THE CROSS-SECTIONAL SHAPE OF WHICH CHANGES IN THE LONGITUDINAL DIRECTION, AND ROLL FORMING DEVICE 有权
    用于制造形状钢的方法在纵向方向和辊轧成形装置中变化的横截面形状

    公开(公告)号:US20150251234A1

    公开(公告)日:2015-09-10

    申请号:US14425996

    申请日:2012-09-24

    摘要: A roll forming device, for roll forming for the purpose of manufacturing shaped steel the cross-sectional shape of which varies in the longitudinal direction, is equipped with: first die rolls having an annular ridge part the cross-sectional shape of which varies in the circumferential direction; second die rolls having an annular groove part the cross-sectional shape of which varies in the circumferential direction; and a drive device for the first die rolls and the second die rolls. A gap is provided at the side surfaces of the annular ridge part of the first die rolls, across the entire circumference in the circumferential direction, such that the gap with respect to the side surfaces of the annual groove parts of the second die rolls widens inward in the radial direction.

    摘要翻译: 为了制造其横截面形状沿长度方向变化的成形钢的轧制成型装置,具有:第一模具辊,其横截面形状在 圆周方向 第二模具辊具有环形槽部分,其横截面形状在圆周方向上变化; 以及用于第一模具辊和第二模具辊的驱动装置。 在第一模具辊的环状脊部的侧面,在周向的整个圆周上设置有间隙,使得相对于第二模具辊的年度槽部的侧面的间隙向内侧变宽 在径向方向。

    Large unit weight hot rolling process and rolling apparatus therefor
    2.
    发明授权
    Large unit weight hot rolling process and rolling apparatus therefor 失效
    大单位重量热轧工艺及其轧制设备

    公开(公告)号:US06240617B1

    公开(公告)日:2001-06-05

    申请号:US09194071

    申请日:1998-11-19

    IPC分类号: B22D1112

    摘要: A sheet bar having a thickness of 20 to 50 mm, as continuously cast by a sheet bar caster, is passed as it is through a first sheet bar twister and is then wound in an up-end state into an up-end sheet bar coil. Then, this up-end sheet bar coil is rewound, passed through a second sheet bar twister, finish-rolled and wound into a hot coil. As compared with the slabbing—high draft rolling process of the prior art, the invention is advantageous in that it can improve the quality, production yield and production efficiency and can reduce the cost for an apparatus such as the cost for its construction and maintenance.

    摘要翻译: 厚度为20〜50mm的由片材连铸机制成的薄板坯原样通过第一薄板捻线机,然后以上端状态卷绕到上端薄板坯卷 。 然后,将该上端片材线圈重新卷绕,通过第二片材捻线机,精轧并卷绕成热卷。 与现有技术的板坯高压下轧制方法相比,本发明的优点在于可以提高质量,生产成品率和生产效率,并且可以降低其构造和维护成本等装置的成本。

    Device for adjustment of barrel width of roll type straightener
    4.
    发明授权
    Device for adjustment of barrel width of roll type straightener 失效
    辊式矫直机筒宽调整装置

    公开(公告)号:US5109687A

    公开(公告)日:1992-05-05

    申请号:US726570

    申请日:1991-07-08

    IPC分类号: B21B1/08 B21B27/02 B21D3/05

    摘要: In a roll type straightener, a barrel assembly including a pair of rolls (3, 3'), tightening male and female screws (5, 4), displacement male and female screws (14, 13) is mounted on a main shaft (8). The periphery of the respective female screws (4, 13) have a plurality of notches (22), with which pawls (18a, 19a) of levers (18, 19) are engageable for preventing the female screws (4, 13) from rotation with the main shaft (8) by a drive source. Upon the adjustment of barrel width, the pawl is selectively engaged with the notch (22) of the tightening female screw (4) or both female screws (4, 13), so that the female screws drive the mating male screws (5, 14) in the axial direction to displace one of the rolls (3') to a predetermined position, as the main shaft (8) rotates. The operation sequence is controlled in a fully automatic manner by a controller (23) while monitoring the rotation of the main shaft (8) by a detector (20).

    摘要翻译: 在辊式矫直机中,包括一对辊(3,3'),紧固公螺纹和内螺纹(4,5)的筒组件,位移公螺纹和内螺纹(14,13)安装在主轴(8)上 )。 各个内螺纹(4,13)的周边具有多个切口(22),与此相对应的爪(18a,19a)的爪(18a,19a)能够接合,以防止内螺纹(4,13)旋转 主轴(8)通过驱动源。 在调节镜筒宽度时,棘爪选择性地与紧固内螺纹(4)的凹口(22)或两个内螺纹(4,13)接合,使得内螺纹驱动配合的外螺纹(5,14) )沿主轴(8)旋转,以将一个辊(3')移动到预定位置。 在通过检测器(20)监视主轴(8)的旋转的同时,通过控制器(23)以完全自动的方式控制操作顺序。

    Edging roll for rolling shape
    9.
    发明授权
    Edging roll for rolling shape 失效
    卷边滚动形状

    公开(公告)号:US5533374A

    公开(公告)日:1996-07-09

    申请号:US231138

    申请日:1994-04-22

    IPC分类号: B21B1/08 B21B27/02

    CPC分类号: B21B27/028 B21B1/0886

    摘要: An edging roll for rolling a shape having a web and flanges, including a main shaft having an eccentric shaft portion; an eccentric sleeve having an eccentric portion facing the eccentric shaft portion of the main shaft; web-restricting rollers attached to the eccentric shaft portion of the main shaft and the eccentric portion of the eccentric sleeve through bearings; flange rolling rolls attached to the main shaft and the eccentric sleeve through bearings; a flange rolling roll drive means having a pair of gear transmission means, a connection shaft, and a rotation drive means; a roll height adjustment means for integrally rotating the main shaft and the eccentric sleeve; a roll-width adjustment means for synchronously and mutually moving the main shaft and the eccentric sleeve; and further a roll width/height adjustment synchronizing means and a pair of guide rings may also be disposed.

    摘要翻译: 一种用于轧制具有腹板和凸缘的形状的边缘辊,包括具有偏心轴部分的主轴; 偏心套,其具有面向主轴的偏心轴部的偏心部; 通过轴承将安装在主轴的偏心轴部分和偏心套的偏心部分的卷筒纸限制辊; 法兰滚动辊通过轴承安装在主轴和偏心套上; 具有一对齿轮传动装置,连接轴和旋转驱动装置的凸缘轧辊驱动装置; 卷轴高度调节装置,用于使主轴和偏心套筒一体旋转; 用于同步并相互移动主轴和偏心套筒的辊宽调节装置; 并且还可以设置卷宽度/高度调节同步装置和一对导向环。