摘要:
A device having at least two grippers (102) for the form-fitting gripping of a bevel gear (1) having a cone face, a heel region, and an axis of rotation (RA). The at least two grippers (102) can be infed radially in relation to the axis of rotation (RA), and each of the grippers (102) has at least one inner region (104) for interacting with the cone face, and a counter holder (103) for interacting with the heel region. Each gripper (102) can have a holder (101) having a changeable angle of attack on an inner region (104) of the holder, and the holder (101) can be movably mounted on the gripper (102) so that it adapts its effective angle of attack in relation to the inclination of the cone face of the bevel gear (1) during radial infeed in the direction of the bevel gear (1).
摘要:
A spindle arrangement for a machine tool, having a spindle shaft, having a workpiece clamping device for accommodating and clamping an internally-toothed ring gear, wherein the workpiece clamping device is designed as cup-shaped and has a circumferential collar, wherein the circumferential collar delimits an opening for accommodating and clamping an internally-toothed ring gear. The workpiece clamping device further includes a damping device, which has an oscillating mass, damping elements, and spring elements, wherein the oscillating mass, the damping elements, in the spring elements are arranged outside the opening in the area of an outer side of the collar facing away from the opening.
摘要:
Cutter head for accommodating multiple cutters, wherein the cutter head has a separate receptacle opening for each of the cutters, and wherein the cutter head includes clamping means for clamping the cutters in the receptacle openings. A cavity is implemented in the cutter head in the region of at least one of the receptacle openings, which is separated by a thin wall or layer from this receptacle opening, and the cavity can be filled with a fluid and a pressure can be applied thereto.
摘要:
Cutter head for accommodating multiple cutters, wherein the cutter head has a separate receptacle opening for each of the cutters, and wherein the cutter head comprises clamping means for clamping the cutters in the receptacle openings. A cavity is implemented in the cutter head in the region of at least one of the receptacle openings, which is separated by a thin wall or layer from this receptacle opening, and the cavity can be filled with a fluid and a pressure can be applied thereto.
摘要:
Grinding machine having a tool spindle for receiving and rotationally driving a grinding tool about a tool axis of rotation, having a first workpiece spindle for receiving a first workpiece, and having a second workpiece spindle for receiving a second workpiece, wherein the first workpiece spindle and the second workpiece spindle are arranged on one longitudinal side of the grinding tool received on the tool spindle, and both workpiece spindles are arranged parallel to one another.