Presses – Methods
Patent
1994-10-25
1996-08-13
Gerrity, Stephen F.
Presses
Methods
83615, 100282, B30B 106
Patent
active
055445772
ABSTRACT:
In a mechanical pressing machine, a torque compensation plate cam is mounted on one end of a crankshaft, and a cam follower mounted on a distal end of a piston rod of a resilient force-producing device is held in pressing contact with the torque compensation plate cam so as to cancel a load fluctuation produced on the crankshaft. The resilient force-producing device employs a compression coil spring or an air spring. The crankshaft may be of the dual type, in which case a slider is supported by two connecting rods. With this construction, a periodic inertial load fluctuation, repeatedly produced for every revolution during the operation of the mechanical press, is compensated for by the system for reserving energy, and hence is cancelled, thereby balancing the energy, so that variations in rotation of the crankshaft are eliminated, thereby reducing vibrations and noises.
REFERENCES:
patent: 2857157 (1958-10-01), Bonquet
patent: 4638731 (1987-01-01), Kato
Gerrity Stephen F.
Sankyo Seisakusho Co.
LandOfFree
Mechanical pressing machine with means for cancelling load fluct does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mechanical pressing machine with means for cancelling load fluct, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mechanical pressing machine with means for cancelling load fluct will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1041236