公开(公告)号：US20170165768A1

公开(公告)日：2017-06-15

申请号：US15310051

申请日：2015-05-11

申请人： Kennametal Inc.

发明人： Josef K Herud ,  Arndt Hall ,  Markus Heinloth ,  F.H. Erich Lill ,  Sebastian Foettinger ,  Jan Grünler

IPC分类号： B23D43/06 ,  B23C5/22

CPC分类号： B23D43/06 ,  B23C5/2234 ,  B23C2215/20 ,  B23C2270/025 ,  B23D2043/063

摘要： The invention relates to a tool for rotary-broaching workpieces, having a support (10) which can be directly or indirectly attached to a machine tool and having multiple segments (12) which are secured to the support (10), wherein multiple receiving areas for cutting inserts are provided on each of the segments (12), and wherein a hydraulic clamping unit (42) is provided on the support (10) for each segment (12), said segment (12) being clampable on the support (10) by means of the clamping unit (42).