Method of cutting a hole in a composite material workpiece
    1.
    发明授权
    Method of cutting a hole in a composite material workpiece 有权
    在复合材料工件上切割孔的方法

    公开(公告)号:US06902360B2

    公开(公告)日:2005-06-07

    申请号:US10071596

    申请日:2002-02-08

    IPC分类号: B23C3/00 B23C1/00

    摘要: A hole of a hole size is cut in a composite material workpiece by selecting a milling cutter having an effective cutter size less than the hole size, mounting the composite material workpiece in operable relation to the milling cutter, rotating the milling cutter about an axis of rotation, and advancing the milling cutter longitudinally into the composite material workpiece parallel to the axis of rotation at a rate of longitudinal advance, while laterally moving the milling cutter perpendicular to the axis of rotation to interpolate the hole. The rate of longitudinal advance is controlled such that the hole remains substantially a flat-bottomed hole as it is cut. The composite material workpiece is desirably affixed to a backing fixture with an adhesive material during the cutting of the hole.

    摘要翻译: 通过选择具有小于孔尺寸的有效切割器尺寸的铣刀,在复合材料工件中切割孔尺寸的孔,将复合材料工件安装成可操作的关系到铣刀,使铣刀围绕 旋转并使铣刀以纵向前进的速率纵向移动到与旋转轴线平行的复合材料工件中,同时使铣刀垂直于旋转轴线横向移动以插入孔。 控制纵向前进的速度,使得当切割时孔保持基本上为平底孔。 复合材料工件希望在切割孔期间用粘合剂材料固定到背衬固定件上。