Device for removing internal circular flash
    2.
    发明授权
    Device for removing internal circular flash 失效
    用于去除内部圆形闪光灯的装置

    公开(公告)号:US4084484A

    公开(公告)日:1978-04-18

    申请号:US699634

    申请日:1976-06-24

    IPC分类号: B23D79/02 B23D1/24

    摘要: According to the present invention the radial feed mechanism comprises a hydraulic cylinder on the rod of which is rigidly fixed a holder connected with the housing of the radial feed mechanism by springs which ensure the cutting force of the cutting tool. At one end the springs bear against the housing of the radial feed mechanism while at the other end they bear against the holder rotated by a drive mounted on the tool head body and the shaft of said drive is rigidly connected with the housing of the radial feed mechanism. The housing of the radial feed mechanism carries a slide valve whose rod interacts with the profiled surface of a master form rigidly fixed on the tool head body. The holder is provided with rollers for tracing the internal surface of the welded pipe. The advantage of the device according to the present invention resides in that it ensures removal of flesh regardless of its temperature. Besides, the device allows the flash to be removed uniformly around the perimeter of the joint even in case the welded pipes are out-of-round. Further, the device allows to maintain practically constant cutting force during the flash-removing process.

    摘要翻译: 根据本发明,径向进给机构包括在其杆上的液压缸,通过弹簧刚性地固定与径向进给机构的壳体连接的保持器,该弹簧确保切割工具的切割力。 在一端,弹簧抵靠径向进给机构的壳体,而在另一端,它们通过安装在工具头主体上的驱动器而抵靠保持架旋转,并且所述驱动器的轴与径向进给器的壳体刚性连接 机制。 径向进给机构的外壳承载滑阀,其滑杆与刚性地固定在工具头本体上的主模具的成型表面相互作用。 保持器设置有用于跟踪焊接管的内表面的辊。 根据本发明的装置的优点在于,它确保了肉体的去除,而不管其温度如何。 此外,即使在焊接管不圆的情况下,该装置也允许闪光体均匀地被去除在接头的周边周围。 此外,该装置允许在闪光除去过程期间保持几乎恒定的切割力。