Internal Return Ball Screw
Internal circulation ball screw: internal circulation ball screw is composed of screw, nut, steel ball and reflux cover.Steel ball production
In a single loop, connect two adjacent bead grooves across the reflux cover, and change the steel ball through the reflux cover
Row direction, forming a single closed backflow path.Since the backflow cap is assembled inside the nut, because
This is called an inner loop ball screw.
(a) applicable to general lead
(b) small size of nut