Ball screw having a cooling channel
OwnerYung-Tsai Chuoinventor
Life of this patent
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Abstract
A ball screw having a cooling medium circulating channel inside the nut is to set two side covers, which set several inside trough channels, at two sides of the nut respectively and connecting trough channels inside the side covers with cooling channels inside the nut to form a cooling medium circulating channel such that a cooling medium is supplied from the inlet to the circulating channel to cool the nut and drained outward through the outlet after absorbing heat.
Claims3
A ball screw having a cooling channel, which comprises a screw, a nut which is driven by said screw to have a linear motion along said screw, a plurality of balls set between said screw and said nut, a balls circulatory system making said balls have a circulating motion, and at least one cooling channel is set to pass through the interior of said nut such that a cooling medium can be supply into said cooling channel to cool said nut.
Dependencies are inferred from the claim text.