Method of controlling elliptical vibrator
    1.
    发明申请
    Method of controlling elliptical vibrator 失效
    椭圆振子的控制方法

    公开(公告)号:US20020119021A1

    公开(公告)日:2002-08-29

    申请号:US10081067

    申请日:2002-02-21

    IPC分类号: B23D001/00

    摘要: An elliptical vibratory cutting apparatus includes a control mechanism which applies a sinusoidal voltage having a predetermined phase difference to piezoelectric elements. Flexure vibrations are accordingly generated in X and Y directions. An amount of interference, caused by vibrations in one direction, with vibrations in another direction, is correctively eliminated by the control mechanism (interference eliminating unit 22). A workpiece is thus cut by means of a cutting tool through elliptical vibrations.

    摘要翻译: 椭圆振动切割装置包括将具有预定相位差的正弦电压施加到压电元件的控制机构。 因此,在X和Y方向产生挠曲振动。 通过控制机构(干扰消除单元22)校正消除了由一个方向的振动引起的另一方向的振动引起的干扰量。 因此,通过切割工具通过椭圆振动来切割工件。

    Device for deburring the inside of a longitudinally seam-welded pipe, and method for adjusting a device of this type
    2.
    发明申请
    Device for deburring the inside of a longitudinally seam-welded pipe, and method for adjusting a device of this type 有权
    用于对纵向焊缝管内部进行去毛刺的装置,以及用于调节这种装置的方法

    公开(公告)号:US20040191023A1

    公开(公告)日:2004-09-30

    申请号:US10780546

    申请日:2004-02-17

    IPC分类号: B23D001/00

    摘要: A device for deburring the inside of a longitudinally seam-welded pipe includes a retention arm secured outside the pipe in the area of the pipe that is not yet closed and having an end zone which is located behind the welding spot. Arranged on the retention arm is a frame part which is tiltable in longitudinal direction of the pipe about a tilt axis and provided with a scraping tool. The tilt axis of the frame part is hereby located, as viewed in advancing direction, behind the scraping point at the end of the frame part. An adjustment mechanism is provided on the forward end of the frame part for adjusting the tilt angle.

    摘要翻译: 用于对纵向缝焊管内部进行去毛刺的装置包括固定在管子的尚未闭合的区域内的具有位于焊接点后面的端部区域的保持臂。 在保持臂上排列的是框架部,该框部在管的纵向方向上围绕倾斜轴线倾斜并设置有刮刀。 因此,框架部分的倾斜轴在行进方向上位于框架部分端部的刮削点的后方。 在框架部分的前端设置有用于调节倾斜角的调节机构。