Automatic feed device for a facing head

Details Automatic feed device for a facing head Automatic feed device for a facing head

1985-07-26

1987-01-20

Larson, Lowell A.

Turning

Process of turning

82 12, 408181, B23B 29034

Patent

active

046372857

ABSTRACT:
An automatic feed device for a facing head comprising a shank mounted to the main shaft of a machine tool, a body coaxial with the shank, a tool holder slidably fitted thereto, and an operating ring rotatably fitted between the shank and the body is disclosed. The automatic feed device comprises a worm shaft disposed at the body, clutches and worm wheels, a gear meshing with a stationary gear of the operating ring, a feed gear engageable with feed pins thereof, an internally threaded worm wheel meshing with the worm wheel, a feed screw engageable with the internally threaded worm wheel, a shifter connected to the clutches, a shifter driving shaft engageable therewith, a shift lever constituting a cam, a forked connecting member connected to the shifter driving shaft, a press lever adapted to press a cam roller against the cam, and a feed direction detecting lever connected to the shift lever.

REFERENCES:
patent: 2093743 (1937-09-01), Steiner
patent: 2151251 (1939-03-01), Weidner
patent: 2209867 (1940-07-01), Wohlhaupter
patent: 3067637 (1962-12-01), Horning
patent: 3344693 (1967-10-01), Scholl
patent: 3352185 (1967-11-01), Wohlhaupter
patent: 3744352 (1973-07-01), Scholl

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