公开(公告)号：WO2023079355A1

公开(公告)日：2023-05-11

申请号：PCT/IB2021/061000

申请日：2021-11-26

Applicant: PROMAC SRL

Inventor： SIMIONATO, Nicola

IPC: F16H25/20 ,  H02K26/00

Abstract: The invention is a motorized transmission system (1, 2, 3, 4) for transmitting a translational motion to a carriage (40) along a first direction (X), said system (1, 2, 3, 4) comprising a fixed frame (10), a screw shaft (20), a lead screw nut with recirculating balls (30) mounted on said screw shaft (20), a carriage (40) connected to said screw shaft (20) or to said lead screw nut with recirculating balls (30), and a motor (50) suited to set said screw shaft (20) rotating around its longitudinal axis (21) or to set said lead screw nut with recirculating balls (30) rotating around said longitudinal axis (21), and wherein said longitudinal axis (21) is parallel to said first direction (X). Said motor (50) is a torque motor and is directly coupled with said screw shaft (20) or said lead screw nut (30).