Tool holder assembly having cutting fluid supply circuit

Details Tool holder assembly having cutting fluid supply circuit Tool holder assembly having cutting fluid supply circuit

1984-11-15

1986-07-08

Husar, Francis S.

Turning

Severing or cut-off

Interrelated means for tool infeed and circumrotation

29DIG63, 29DIG70, 279 20, 407 11, 408 59, B23B 5106

Patent

active

045986177

ABSTRACT:
A tool holder assembly which comprises a tool holder adapted to be connected with a machine spindle for rotation together therewith, a stationary support member for rotatably supporting the tool holder and adapted to be connected to a fixed portion of the machine, a fluid supply circuit defined in the tool holder for the supply of a cutting fluid from an external source thereof towards a fluid discharge passage defined in a machine tool replaceably carried by the tool holder, and a vane-type displacement pump for forcibly pumping the cutting fluid from the fluid supply circuit to the fluid discharge passage in the machine tool for pouring the cutting fluid onto the workpiece being machined by the cutting tool. The displacement pump has its rotor constituted by a portion of the tool holder, and a pump casing constituted by a portion of the stationary support member.

REFERENCES:
patent: 3781024 (1973-12-01), Ganser et al.

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