Patent ID: 8652017
Filing Date: 2014-02-18
Classification: B23C,B23Q,Y10T

Abstract:
1. A device for cutting tubular and rod-shaped work pieces using a whirling method comprising: (a) a whirling unit; (b) a tool holder rotatably mounted to the whirling unit; (c) a drive connected with the tool holder; (d) a saw blade having a plurality of internal teeth held by said tool holder, said tool holder and said saw blade being provided with corresponding reference mechanisms for fixation of said saw blade in a defined position; (e) an automatic replacement device for automatic replacement of said saw blade; (f) a unit portal; (g) a support portal; (h) at least one rail disposed parallel to the unit portal; and (i) a change-over device mounted on said at least one rail so as to be displaceable by way of said drive, said support portal being connected with the unit portal by way of said at least one rail, said whirling unit being disposed within said unit portal.