Machine tool with coolant flushing system

Details Machine tool with coolant flushing system Machine tool with coolant flushing system

1998-05-26

2000-05-09

Briggs, William

Tool changing

With means to condition or adjust tool or tool support

408 56, 409134, 409136, 409137, 409231, 451444, 483 31, B23Q 3157, B23C 900, B23B 5106

Patent

active

06059702&

ABSTRACT:
A machine tool comprises a spindle which has a tool receptacle for tool holders. Also provided are a tool changing apparatus for transferring the tool holders between their respective magazine position and a working position in the tool receptacle, and an internal cooling system which delivers coolant from a coolant supply system, through an internal duct running longitudinally through the spindle, to a tool holder clamped into the tool receptacle, in order to flush out a tool that is in use. Also provided is a flushing apparatus in order to flush the tool holder while it is being inserted into the tool receptacle, the flushing apparatus flushing with coolant from the coolant supply system.

REFERENCES:
patent: 4185376 (1980-01-01), Johnstone
patent: 4525918 (1985-07-01), Puritz
patent: 4759113 (1988-07-01), Hunkeler
patent: 4822218 (1989-04-01), Satoh
patent: 4951578 (1990-08-01), Von Haas et al.
patent: 5002442 (1991-03-01), Rutschle
patent: 5140780 (1992-08-01), Lincoln
patent: 5660510 (1997-08-01), Tanigochi et al.
patent: 5690137 (1997-11-01), Yamada
patent: 5895182 (1999-04-01), Hayashi et al.

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