摘要:
Disclosed is a method in which a bearing bore or guiding bore is fine-bored and then structured. Following the structuring process for forming lubricant retaining zones, the bore is very finely machined using a polishing or roller burnishing process.
摘要:
Disclosed is a tool spindle (1, 101) comprising a clamping device that can be mounted and actuated from the front. Also disclosed is a machine tool comprising one or more tool spindles (1, 101) of said type.
摘要:
Disclosed is a drill head for finishing workpieces, a spindle equipped with a drill head of said type, and a method for machining workpieces using a drill head of said type. The drill head includes a solid joint which is actuated by a piezo actuator and on which a tool blade is mounted. According to the invention, the lift of the piezo actuator corresponds to the feeding movement of the tool blade.