Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Locking means
Reexamination Certificate
2007-09-04
2007-09-04
Luong, Vinh T. (Department: 3682)
Machine element or mechanism
Rotary member or shaft indexing, e.g., tool or work turret
Locking means
C029S036000, C029S039000, C029S04850A, C082S121000, C082S159000, C074S81300L, C074S816000, C074S819000
Reexamination Certificate
active
11128204
ABSTRACT:
A turret includes a central shaft, a piston sleeve positioned around the central shaft and having moving sticks thereon, a push rod, an actuating seat, and internal and external turrets; the piston sleeve is left and right movable by a power source; the moving sticks are passed through a ringed sleeve, which props a push rod passed through a fixed clutch claw, and facing the actuating seat; the actuating seat includes a rotary shaft, a pivotal shaft, and a toothed ring seat; the piston sleeve can be moved such that the moving sticks and the push rod move forwards, and the rotary shaft engages the toothed ring seat for a tool of a straight tool seat to function; alternatively the piston sleeve can be moved such that the moving sticks and the push rod move backwards, and the rotary shaft disengages the toothed ring seat for allowing replacement of the toothed ring seat.
REFERENCES:
patent: 4706351 (1987-11-01), Chuang
patent: 4991474 (1991-02-01), Thumm et al.
patent: 5657523 (1997-08-01), Lin et al.
patent: 7010839 (2006-03-01), Lu
patent: 7066063 (2006-06-01), Lu
Far East Machinery Co., Ltd.
Luong Vinh T.
Rosenberg , Klein & Lee
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