Clamped cutting tool

Details Clamped cutting tool Clamped cutting tool

1989-05-18

1991-04-02

Schmidt, Frederick R.

Cutters, for shaping

Including holder having seat for inserted tool

With separate means to fasten tool to holder

407101, 407104, 407107, B23C 522

Patent

active

050043781

ABSTRACT:
The present invention concerns to a clamped cutting tool used in the metalworking field. The clamped cutting tool includes a tool-holder, a shim member placed on the tool-holder, a cutting insert placed on the shim member, and a locking pin held in engagement with the tool-holder for clamping the cutting insert. The tool-holder includes a forward end portion having an insert receving recess formed therein, the recess having a bottom wall and at least one side wall extending upwardly from the bottom wall, the bottom wall including a pin-receiving hole of a circular cross-section formed therein so as to extend downwardly. The shim member has a bore of a circular cross-section formed therethrough, the shim member being disposed on the bottom wall of the recess in such a manner that the bore communicates with and is concentric to the hole of the tool-holder. The cutting insert has an aperture of a circular cross-section formed therethrough, the insert being disposed on the shim member in such a manner that the aperture communicates with the bore of the shim member.

REFERENCES:
patent: 3268978 (1966-08-01), Reck
patent: 3299489 (1967-01-01), Pohle
patent: 3525136 (1970-08-01), Crosby
patent: 3815195 (1974-06-01), McCreery

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