Ball-type linear drive for use in automobile field, has plate comprising ball retainer and arranged between balls at sides that are engaged to ball grooves, and carriage body curved around axis that runs transverse to longitudinal axis

摘要

The drive has a spindle (1), and a spindle nut (2) arranged on the spindle. Balls (3) run in a ball channel (6) that is limited by ball grooves (4, 5) of the spindle and the spindle nut. The bas are accommodated in a common ball carriage that has a carriage body, where the ball channel has a load section (7) that is wound around the spindle. A plate comprising a ball retainer is arranged between the balls at sides that are engaged to the ball grooves. The carriage body is curved around an axis that runs transverse to a longitudinal axis.