LINEAR DRIVE Russian patent published in 2016 - IPC F16H25/20 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, and more exactly to a linear drive. The linear drive (1) contains a casing (2) made at least out of two parts; an external tube (3) and a bracket (37), casted in the form of a single element, creating a base module (36); an internal tube (4), secured by its extreme end to a front installation part (7), and by another end connected with a spindle nut (12, 34) on a spindle (11). A rear installation part (5) is secured to the bracket (37). A motor (8) via a transmission (15, 16) rotates the spindle, on it the spindle nut and internal tube move in the direction outside or inside depending on the direction of rotation of the spindle. The spindle nut and the internal tube are directed with a possibility of extension, and are locked against rotation in the external tube (3).

EFFECT: simplification of the design.

12 cl, 22 dwg