Mechanism for moving gripper and adjusting loci of its motions in work takeout device
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United States of America Patent
Stats
-
Jan 23, 1990
Grant Date -
N/A
app pub date -
Apr 14, 1989
filing date -
Apr 14, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a mechanism for moving and adjusting the loci of motions of a gripper adapted for seizing the work such as the product of a plastic molder or a sprue runner, etc. It is provided with an actuator, a turnover arm of which one end is connected to the rotary shaft of the actuator, while a gripper is linked to the other end, a noncircular pulley loosely fitted around the rotary shaft of the aforementioned actuator, a circular pulley mounted on the other end of the turnover arm through a shaft rod, a belt spanned between the noncircular pulley and the circular pulley, to be turned therearound, and a spring member which exhibits a maximum elastic rebounding force, when the turnover arm is brought to be realy horizontal.
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