Gear cutting – milling – or planing – Milling – With cutter holder
Patent
1990-02-20
1991-04-30
Briggs, William
Gear cutting, milling, or planing
Milling
With cutter holder
279 75, 408239R, B23C 900, B23B 3110
Patent
active
050113461
ABSTRACT:
The present invention concerns a mounting device with conical shank, particularly a 7/24ths cone, for cone-to-surface application for attachments, toolholders and tools, essentially constituted by a cone (1) for mounting in a spindle (2), by a front part (3) centered in the cone (1) and provided with a flange (4) for application via its rear face against the front face of the spindle (2), and by a knob (5) for assembly of the cone (1) and the front part (3) by means of an intermediate threaded element (6), on which bears an elastic unit (7) formed of Belleville washers intended to apply the cone (1) in the spindle (2) in locking position and mounted in compression between the said cone (1) and the front part (3), characterized in that it is provided with a device (8) for locking of the mutual position of the cone (1) and the front part (3), in mounting position in the spindle (2) with application of the flange (4) against the face of the said spindle (2), by gripping at least two balls (9) between the said cone (1) and front part (3).
REFERENCES:
patent: 3895881 (1975-07-01), Langlois
patent: 4238167 (1980-12-01), Brugger et al.
patent: 4309042 (1981-01-01), Fauth et al.
patent: 4548532 (1985-10-01), Watanabe et al.
patent: 4680999 (1987-07-01), Kojima et al.
patent: 4759686 (1988-07-01), Kirst
patent: 4784536 (1988-11-01), Pfalzgraf
patent: 4822220 (1989-04-01), Danielsson et al.
patent: 4840520 (1989-06-01), Pfalzgraf
patent: 4886402 (1989-12-01), Pfalzgraf
Briggs William
E.P.B. Emile Pfalzgraf (Societe Anonyme)
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