Continuous rolling method of cast billets
    1.
    发明授权
    Continuous rolling method of cast billets 失效
    铸坯连轧方法

    公开(公告)号:US5774973A

    公开(公告)日:1998-07-07

    申请号:US696386

    申请日:1996-08-14

    摘要: A continuous rolling method includes the steps of: de-scaling billets sent directly from a continuous casting machine; continuously welding the billets using a travelling flash butt welder; grinding a burr on a welded part of the billets to remove the burr using a travelling grinding machine; heating the billets to an elevated temperature using an induction heater; and conducting continuous rolling. The travelling flash butt welder and the travelling grinding machine are separately movable along a running line of the billets, and are moved together during flash butt welding. The flash butt welding is carried out while the flash butt welder and the grinding machine travel a specified stroke for welding. The travelling grinding machine and the travelling flash butt welder are moved together to meet the welded part of each of the billets, and the travelling flash butt welder is returned to a waiting position after the flash butt welding is completed. The burr on the welded part of each of the billets is removed while the travelling grinding machine independently changes travelling direction and travels a specified stroke, after the welded part arrives at a specified position.

    摘要翻译: 连续轧制方法包括以下步骤:直接从连续铸造机送出的坯料; 使用旅行闪光对焊机连续焊接坯料; 在钢坯的焊接部分上研磨毛刺,使用行进的研磨机去除毛刺; 使用感应加热器将坯料加热至高温; 并进行连续轧制。 行走式闪光对焊机和行走式磨床可以沿着坯料的运行线分别移动,并在闪光对接焊接过程中一起移动。 闪光对接焊机在闪光对焊机和研磨机行进指定行程进行焊接时进行。 移动磨床和行走闪光对焊机一起移动,以满足每个坯料的焊接部分,闪光对接焊完成后,行驶闪光对焊机返回到等待位置。 在焊接部件到达指定位置之后,移动研磨机独立地改变行进方向并行进规定的行程,去除每个坯料的焊接部分上的毛刺。

    Apparatus for joining billets in continuous rolling mill
    2.
    发明授权
    Apparatus for joining billets in continuous rolling mill 失效
    用于在连续轧机中连接钢坯的装置

    公开(公告)号:US5719368A

    公开(公告)日:1998-02-17

    申请号:US703367

    申请日:1996-08-26

    摘要: An apparatus for joining billets in continuous rolling mill comprises a pair of parallel rails 14, a travelling welding machine 4 having first support rolls 54,55, a travelling grinding machine 5 having second support rolls 56a, 56b,57, a first group of carriages 41,42,43 each of which has a third support roll 51,52,53 for supporting billets, and a second group of carriages 44,45,46 each of which has a fourth support roll 58,59,60 for supporting billets. The travelling welding machine welds a rear end of a preceding billet with a front end of a succeeding billet while moving on the pair of rails. The travelling grinding machine removes burrs on a weld zone of the billets while moving on the pair of rails. The first group of carriages is arranged upstream of the travelling welding machine and is connected with the travelling welding machine by a flexible joint member. The second group of carriages is arranged downstream of the travelling grinding machine and is connected with the travelling grinding machine by a flexible joint member.

    摘要翻译: 用于在连续轧机中连接坯料的装置包括一对平行导轨14,具有第一支撑辊54,55的行进焊接机4,具有第二支撑辊56a,56b,57的行进研磨机5,第一组滑架 41,42,43各具有用于支撑坯料的第三支撑辊51,52,53和第二组托架44,45,46,每个托架具有用于支撑坯料的第四支撑辊58,59,60。 移动焊接机在一对轨道上移动时,将前一坯料的后端与后续钢坯的前端焊接。 移动式研磨机在一对轨道上移动时,可以在钢坯的焊接区域上去除毛刺。 第一组滑架布置在行进焊接机的上游,并通过柔性接头构件与移动焊接机连接。 第二组滑架布置在行进研磨机的下游,并通过柔性接头构件与行进研磨机连接。

    Method and apparatus for removing burrs from joined billets in a
continuous rolling process
    3.
    发明授权
    Method and apparatus for removing burrs from joined billets in a continuous rolling process 失效
    在连续轧制过程中从连接的坯料上去除毛刺的方法和装置

    公开(公告)号:US5709585A

    公开(公告)日:1998-01-20

    申请号:US703396

    申请日:1996-08-26

    摘要: A method for removing burrs in a continuous rolling process including the steps of joining the rear end of a preceding billet with the front end of a succeeding billet using a flash butt welding method while both billets are moving, and grinding a burr on the welded part of the joined portion using a plurality of grinders while the billets are moving and while rotating the grinders and moving the grinders synchronously with the travelling speed of the billets. A grinding machine for continuously rolling a round billet includes a travelling body shuttling along the direction of movement of the round billet, a turret ring rotatably supported by the travelling body, and a plurality of grinding devices arranged in a movable manner within a radius of the turret ring, wherein the grinding devices include grinders which are set at a tilted angle relative to the center axis of the rotatable turret ring. A grinding machine for continuously rolling a rectangular billet includes a travelling body moving along a moving direction of the rectangular billet, two pairs of grinding devices located at a front side and a rear side, respectively, of the travelling body and having grinders which rotate on a plane facing the rectangular billet and along a longitudinal direction of the rectangular billet, a moving device for moving the grinding devices in a right angle direction relative to the rectangular billet, and a device for moving the grinders to come close to and apart from the rectangular billet.

    摘要翻译: 一种在连续轧制过程中去除毛刺的方法,包括以下步骤:当两个坯料移动时,使用闪光对接焊接方式将前一坯料的后端与后续坯料的前端接合,并且在焊接部分上研磨毛刺 在坯料移动的同时使用多个研磨机,同时使研磨机旋转并与坯料的行进速度同步地移动研磨机。 用于连续轧制圆钢坯的研磨机包括沿着圆坯的运动方向穿梭的行进体,由行进体可旋转地支撑的转台环,以及以可移动的方式在该半圆形的半径范围内布置的多个研磨装置 转台环,其中所述研磨装置包括相对于所述可旋转转盘环的中心轴线倾斜设置的磨床。 用于连续轧制矩形坯料的研磨机包括沿着矩形坯料的移动方向移动的行进体,分别位于行进体的前侧和后侧的两对研磨装置,并且具有旋转的研磨机 面向矩形坯料并且沿着矩形坯料的纵向方向的平面,用于使研磨装置相对于矩形坯料沿直角方向移动的移动装置,以及用于使研磨机移动以接近和离开的装置 矩形坯料。

    Continuous rolling method
    4.
    发明授权
    Continuous rolling method 失效
    连续轧制法

    公开(公告)号:US5787565A

    公开(公告)日:1998-08-04

    申请号:US677037

    申请日:1996-07-08

    摘要: Billets 10 which were continuously cast in a continuous casting machine 1 are directly supplied to a joining line 12. Scale on the billets is removed by a de-scaling apparatus 3. Then the rear end of a preceding billet is welded with the front end of a succeeding billet using a travelling flash butt welder 4 to produce a continuous billet. A burr on the welded part 15 is removed by grinders 51-53 in a travelling burr-removing apparatus 5. The continuous billet is heated in an induction heater 6, and then is continuously rolled in a rolling mill line.

    摘要翻译: 在连续铸造机1中连续铸造的坯料10直接供给到接合线12.通过除垢装置3除去坯料上的鳞片。然后将前一个坯料的后端焊接在 使用旅行闪光对焊机4的后续坯料来生产连续坯料。 焊接部15上的毛刺在移动式毛刺去除装置5中由研磨机51-53除去。连续坯料在感应加热器6中加热,然后在轧机生产线中连续轧制。

    Multiple bar straightening and cutting system in bar steel rolling line
    5.
    发明授权
    Multiple bar straightening and cutting system in bar steel rolling line 有权
    多棒拉直切割系统在钢筋轧制线上

    公开(公告)号:US06279367B1

    公开(公告)日:2001-08-28

    申请号:US09402011

    申请日:1999-09-28

    IPC分类号: B21B100

    摘要: A multiple section bars straightening/cutting system in a bar rolling line comprises a multiple section bars straightening apparatus, an inlet side introduction pinch roller, a multiple traveling section bars cutting apparatus and a rear surface tilting table having an outlet side introduction pinch roller. The multiple traveling section bars cutting apparatus includes a fixed blade and a moving blade each having a plurality of calipers formed in accordance with the cross-sectional shapes of the section bars. The rear tilting table tilts in the direction in which the blades of the multiple traveling section bars cutting apparatus move in synchronism with the movement of the blades.

    摘要翻译: 棒坯轧制线中的多段钢筋矫直/切割系统包括多段钢筋矫直装置,入口侧引入压紧辊,多行程部分棒切割装置和具有出口侧引入压紧辊的后表面倾斜台。 多个行进截面杆切割装置包括固定刀片和动叶片,每个刀片具有根据截面形状的横截面形状形成的多个卡钳。 后倾斜台沿着多个行进部分切割装置的叶片与叶片的运动同步地移动的方向倾斜。