Tool-holding device for machine tool e.g. multi-spindle automatic lathe, has integrated coolant guide that is provided with inlet port and outlet ports

摘要

The device has an integrated coolant guide that is provided with an inlet port for connection to an external coolant supply channel and outlet ports for supplying accommodated tool with a coolant. The outlet ports are arranged between a tool receiving unit (1) and a disc. A hole (10) is formed in region of the tool receiving unit which is in direct or indirect contact with the outlet ports. Several distribution grooves (11a,11b) are arranged in one half planes (4a) of the tool receiving unit and the disc.