Cartridge tool locking and unlocking device for toolholders

Details Cartridge tool locking and unlocking device for toolholders Cartridge tool locking and unlocking device for toolholders

1985-05-17

1986-12-23

Weidenfeld, Gil

Gear cutting, milling, or planing

Milling

Cutter spindle or spindle support

82 25, 279 4, 408239R, B23B 3126, B23B 3130

Patent

active

046309799

ABSTRACT:
Locking and unlocking device for cartridge-type tools used in a toolholder mounted on a machine tool ram comprises transmission apparatus (20) connected to control apparatus (24) and arranged to slide axially within a rotating block (23), said transmission apparatus carrying a pin (19) operable to selectively actuate any of several secondary plungers (12) slidably mounted in hydraulic cylinders (11) provided in the toolholder (3), said cylinders being connected via ducts (10) to hydraulic chambers (8) in the top of the toolholder, and said cartridge tools (6) being carried in hollows (5) therein.

REFERENCES:
patent: 4036484 (1977-07-01), Schneemann
patent: 4135418 (1979-01-01), McCray et al.

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