Movable member feed device
作者： Masayuki Katahira
DOI:
关键词:
摘要: It is an object of the invention to provide a movable member feed device which able set or control position intermediate support so that it can increase natural vibration frequency screw shaft effectively thereby reduce shaft. The according present includes frame supported by linear movement bearing fitted with guide rail and free move in axial direction thereof, nut threadedly engaged through ball such manner prevented from moving thereof respect but rotate, auxiliary having axis parallel fixed frame, drive means moves rotation
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