公开(公告)号：US4050842A

公开(公告)日：1977-09-27

申请号：US690346

申请日：1976-05-26

申请人： Andre Janin

发明人： Andre Janin

IPC分类号： B23B31/02 ,  B23B31/08

CPC分类号： B23B31/08 ,  Y10T279/17863 ,  Y10T408/9046 ,  Y10T408/9048 ,  Y10T408/907

摘要： A rotary cutting tool having a cutting element at one end and a cylindrical shank at the other end terminating in a T-shaped mounting tongue member, and a tool support for holding the tool in floating engagement the support having a cylindrical body with a transverse T-slot in its end for receiving said tongue member, the slot having sliding clearances with respect to the tongue member, and the holder having a sleeve which is spring urged to cover the T-slot to retain the tongue member in it, the inner diameter of the bore through the sleeve having a small clearance where it overlies the shank of the tool so that the latter can move transversely to align the tool in a hole when it is in use.

摘要翻译： 一种旋转切削工具，其一端具有切割元件，另一端的圆柱形柄端部终止于T形安装舌片构件，以及工具支撑件，用于将工具保持在浮动接合状态，该支撑件具有圆柱体，横向T 在其端部用于接收所述舌构件，所述槽具有相对于所述舌构件的滑动间隙，并且所述保持器具有套筒，所述套筒被弹簧推动以覆盖所述T形槽以将所述舌构件保持在其中， 通过套筒的孔具有小的间隙，其中它覆盖在工具的柄部上，使得后者可以横向移动以使工具在使用中时将其对准在孔中。