Drive for a machine gun

Details Drive for a machine gun Drive for a machine gun

1987-03-23

1988-05-31

Staab, Lawrence J.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

74 70, F16M 2140

Patent

active

047473185

ABSTRACT:
This invention provides the provision of a motor, whose output shaft is fixed to a pinion gear, meshed with two mutually opposed driven pinion gears, each carrying a respective cam roller, which alternatively enter and exit a cam surface on a cam follower, which is fixed to a second shaft, to oscillate said follower and said second shaft, and a first sector gear which is fixed to said second shaft and meshed with a second gear, which is axially fixed to the rocking lever in the drive linkage of a machine gun. Alternatively, the first sector gear is meshed with a second sector gear formed on the rocking lever.

REFERENCES:
patent: 430206 (1890-06-01), Garland
patent: 1571653 (1926-02-01), Textorius
patent: 2748611 (1956-06-01), Cusson
patent: 3869935 (1975-03-01), Mathieu
Chironis, Mechanisms, Linkages & Mechanical Controls, McGraw-Hill (New York), 1965, p. 90.

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