EXTERNAL CIRCULATION BALL SCREW

• Main Authors: YANG CHIA MING, SUN YI LUNG
• Format: Patent
• Language: English; Korean
• Published: 10.01.2020
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

An externally circulating ball screw includes a screw shaft, a nut, a cover, a return member and a plurality of rolling members. The nut has a concave groove on the outer surface thereof and two return holes inside the concave groove. The first stage in the concave groove of the nut is provided with...