Apparatus to secure tool in holder

Details Apparatus to secure tool in holder Apparatus to secure tool in holder

1988-09-23

1989-05-23

Briggs, William

Gear cutting, milling, or planing

Milling

With cutter holder

279 76, 279 97, 408239R, B23C 526, B23B 2904

Patent

active

048325465

ABSTRACT:
The apparatus is intended for securing a tool (3) in a holder (1), of which one (1) having a hole (2) and the other (3) having a stem (4) fitted in the hole (2), the stem surface being provided with a groove (7) having side surfaces (8, 9). The apparatus comprises a pin (10). The hole (2) and the stem (4) have bearing surfaces (12, 13). The minimum distance (1) from the bearing surface (13) of the stem (4) to the side surface (8) of the groove (7) farthest therefrom is less than the distance (L) from the bearing surface (12) of the hole (2) to the surface of the pin (10) farthest from said bearing surface (12) of the hole (2).

REFERENCES:
patent: 965131 (1910-07-01), Bliss
patent: 1475257 (1923-11-01), Bottone
patent: 2433127 (1947-12-01), Kinzbach
patent: 2781199 (1957-02-01), Veldhuizen
patent: 2816770 (1957-12-01), De Vlieg et al.
patent: 3396981 (1968-08-01), Hammond
patent: 4146239 (1979-03-01), Martin
F. P. Malikov, "Cutting Tool Holder", pp. 38-39, Mashgiz, published 1963.

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