The invention relates to a method for machining rotation pieces, comprising at least one working step, wherein at least one surface of the workpiece which is clamped in the device is ground. According to the invention, at least one front-sided boring is carried out by means of a boring tool in the workpiece (10) whi...

Proposed for grinding short and/or rod-shaped workpieces are a method and a grinding machine with which it is possible to perform complete machining of the workpieces by grinding two parallel end faces and the exterior contour of the end faces with very short cycle times. The grinding machine possesses two grinding ...

In prior art,radial inwardis performed in accordance with a rotating cam disk is imparted on the grinding disk in order to relief-grind the cutting teeth and the chamfer of taps and the cutting teeth of thread formers. The invention relates to a cam disk (11) which can be rotated about an axis A and is provi...

In an indexable insert having the wide sides 10a, 10b, the inclined narrow sides 24 are to be ground, that is to say the grinding allowance 38 is to be removed. To this end, the indexable insert 10 is set in rotation about the driven axis of rotation 11 (C axis) between a clamping insert 6 and a thrust bolt 9. Servi...

The invention relates to a grinding center for the simultaneous grinding of multiple main bearings and rod bearings and/or central sections of crankshafts (22). Two rod bearing grinding spindles (14,15), wherein the first can be displaced only in the Z direction and the second can be minimally displaced only in the ...

Method for circular grinding during the production of tools made of hard metalon a circular grinding machine that has a workpiece spindle head and a tallstock,whereby work commences using a round tod comprising a starting material,characterized by the following method steps:a) Grippin...