Servo tapping unit with built in shock protection
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United States of America Patent
Stats
-
Feb 5, 2008
Grant Date -
Jun 15, 2006
app pub date -
Dec 10, 2004
filing date -
Dec 10, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A servo motor in die tapping unit provides built in shock protection for the motor by fixing a shock plate to the servo motor and floatingly mounting the shock plate to a base structure attachable to a stripper plate in a press. Sets of opposing springs allow movement of the shock plate relative the base plate to relieve shock loads when the press is operated, the shock plate guided on dowel pins fixed to the base structure. The shock plate, and tapping unit and base structure form a self contained assembly for mounting together in the press.
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