公开(公告)号：US09488256B2

公开(公告)日：2016-11-08

申请号：US14186232

申请日：2014-02-21

Applicant: MANDO CORPORATION

Inventor： Young-Song Lee ,  I-Jin Yang ,  Seong-Ho Choi

IPC: F16H25/20 ,  F16H25/22

CPC classification number: F16H25/2247 ,  F16H25/20 ,  F16H2025/228 ,  Y10T74/18576

Abstract: A nut screw conveying device includes a nut and a screw to convert rotational movement into translational movement. In the nut screw conveying device, a plurality of different threads is spirally formed on an inner circumferential surface of the nut, and the screw is provided with a plurality of rotating media to be respectively engaged with the different threads.

Abstract translation: 螺母输送装置包括螺母和螺丝，用于将旋转运动转换成平移运动。 在螺母输送装置中，多个不同的螺纹螺旋地形成在螺母的内周面上，并且螺钉设置有多个旋转介质，以分别与不同的螺纹接合。