Metal deforming – With means to drive tool – Including cam-actuated support
Patent
1997-07-10
1998-06-30
Jones, David
Metal deforming
With means to drive tool
Including cam-actuated support
72446, 72450, 100257, B21J 918
Patent
active
057717400
ABSTRACT:
A forge machine has a main body, a motor disposed on a top portion of the main body, a flywheel disposed on an upper portion of the main body and driven by the motor, an eccentric shaft driven by the flywheel, a slide block disposed on the upper portion of the main body, a middle portion of the eccentric shaft inserted in a link seat, a round hole formed on a lower end of the link seat receiving a first drive arm and a second drive arm, an adjusting seat disposed between the first drive arm and the second drive arm, a ball screw rod having a hexagonal flange and a ball formed on a lower end of the ball screw rod, the ball screw rod inserted through a hollow disk, the hollow disk blocked by the hexagonal flange, the ball inserted in an oil press box. An oil pipe is connected to the oil press box and an oil adjusting box. An upper end of the ball screw rod is inserted in the adjusting seat. An axle passes through the slide block, the first drive arm and the second drive arm via the round hole.
REFERENCES:
patent: 3726123 (1973-04-01), Bothe
patent: 3908436 (1975-09-01), Bothe
patent: 4107973 (1978-08-01), Smejkal
patent: 4464924 (1984-08-01), Kralowetz
patent: 5000021 (1991-03-01), Nakamura et al.
patent: 5299443 (1994-04-01), Nakamura
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