Circulating element for ball screw and ball screw using the circulating element
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United States of America Patent
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Jul 28, 2015
Grant Date -
Jul 3, 2014
app pub date -
Jul 17, 2013
filing date -
Dec 28, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A circulating element for ball screw includes a first surface defining a circulating passage that extends from one lateral side of the first surface to the other lateral side of the first surface and has a coupling mouth located on each of the two opposite ends thereof, and a second surface defining a coupling groove between the two coupling mouths of the circulating passage and two guide blocks respectively protruding out of the coupling mouths of the circulating passage. Thus, the circulating element has the advantages of low processing cost, ease of installation, high alignment accuracy, and excellent running smoothness.
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