Patent ID: 6808342
Filing Date: 2004-10-26
Classification: B23Q,Y02P,Y10T

Abstract:
A tool with a tool insert for machining workpieces, comprising:a collet configured for manual interchange of tools and for securing in position a tool insert in a tool spindle, said collet further comprising: a first interface having a contact surface for contacting a tool spindle; a second interface having a contact surface for positioning against a tool insert; a central axis extending between said first interface and said second interface; a first ring groove formed in said contact surface of said first interface for receiving fluid from the tool spindle; a second ring groove formed in said contact surface of said second interface; a first channel for conveying at least one fluid from the group consisting of coolants, flushing agents and lubricants, said first channel extending essentially in an axial direction; and a second channel separated from said first channel and extending essentially in an axial direction for conveying at least one fluid from the group consisting of coolants, flushing agents and lubricants; an axially centered borehole formed in said first interface, central to said first ring groove, for conveying fluid to one of said first channel or said second channel; and a mixing device disposed to receive fluids from said first and second channels.