Cutters – for shaping – Freely movable cutting edge
Patent
1993-03-22
1996-04-09
Kisliuk, Bruce M.
Cutters, for shaping
Freely movable cutting edge
407 64, 407 65, 82158, 82161, B23P 1528
Patent
active
055055680
ABSTRACT:
A cutting tool holder is composed of a cutting tool holder main body 1 and a bracket 2 mounted to the top of a front end portion of the main body, which are fixedly secured to each other by a clamping bolt 3 and a knock pin 4. At the front end portion of the cutting tool holder main body 1 is provided a plane inclined with respect to the bottom surface of the main body 1 and a dovetail groove to be used for mounting a cartridge. A lower stopper 5 and a lower pressor metal 8 are provided for positioning and fixing the lower portion of the cartridge when inserted into the dovetail groove. The bracket 2 is provided with an upper stopper 6 and an upper pressor metal 10 for supporting and fixing the upper portion of the cartridge. In the cartridge, a hollow rotary shaft 13 is fitted around a washer-faced rigid shaft 12 via bearings. A circular die throw-away tip 14 is fitted around the rotary shaft 13 and is fixed to the rotary shaft jointly with a chip breaker 16 by a nut 15. The cartridge is provided at the front end portion of the cutting tool holder 1 and inclined with respect to a vertical axis of the holder.
REFERENCES:
patent: 2230455 (1941-02-01), Githens
patent: 2233724 (1941-03-01), Bannister et al.
patent: 3515029 (1970-06-01), Gambini
patent: 4191075 (1980-03-01), Morgunsky et al.
patent: 4477211 (1984-10-01), Briese
patent: 4507024 (1985-03-01), Stashko
patent: 4893967 (1990-01-01), Briese
Hayase Tatsuhiko
Takama Haruichi
Kisliuk Bruce M.
Mitsubishi Jukogyo Kabushiki Kaisha
Morgan Eileen P.
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