Return system consists of several elements that include ball circulation spindle linked to screw spindle with screw nut

摘要

The return system has a ball circulation spindle with a screw spindle (1), a screw nut (2), numerous return elements (3) and a roller bearing (4). The screw spindle lies outside and the screw nut lies inside together with spiral rails (11, 21). The screw nut has at least one through bore (22) that is joined on both end surfaces of the screw nut via at least one fixture groove that operate the mounting of the return element. Each return element has a return track (31) inside and an opening section.