Cutters – for shaping – Including holder having seat for inserted tool – With separate means to fasten tool to holder
Patent
1990-05-17
1991-07-30
Bilinsky, Z. R.
Cutters, for shaping
Including holder having seat for inserted tool
With separate means to fasten tool to holder
407 48, 407107, B23B 2716
Patent
active
050355449
ABSTRACT:
There is disclosed an insert clamped tool which has a tool holder including a recess formed at a forward end thereof and defining an insert-receiving seat. The tool holder has a pin-receiving hole formed therein so as to open to the insert-receiving seat and having a tapered portion. A positioning pin is releasably received in the hole of the tool holder. The positioning pin has an engaging portion formed at one end thereof and a tapered portion fitted in the tapered portion of the hole. A cutting insert having a mounting bore formed therethrough is received on the insert-receiving seat in such a manner that the engaging portion of the positioning pin is held in abutting engagement with the mounting bore of the insert. A clamp mechanism is arranged on the tool holder for pressing the insert against the insert-receiving seat and the engaging portion of the positioning pin.
REFERENCES:
patent: 3171188 (1965-03-01), Stier
patent: 3341923 (1967-09-01), Kelm
patent: 4050127 (1977-09-01), Bodem et al.
patent: 4283163 (1981-08-01), Grate et al.
patent: 4309132 (1982-01-01), Adamson et al.
Arai Tatsuo
Ikenaga Kouichi
Bilinsky Z. R.
Mitsubishi Metal Corporation
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