公开(公告)号：US20240269798A1

公开(公告)日：2024-08-15

申请号：US18402471

申请日：2024-01-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyuntae Lee ,  Domin Kim ,  Sungyong Park ,  Jubong Lee ,  Jaemin Jung ,  Hoseop Choi

IPC: B24B37/20

CPC classification number: B24B37/20

Abstract: A conditioning apparatus includes an arm configured to be rotated by an actuator, a gimbaling part disposed at one end of the arm and disposed such that a lower end thereof protrudes outwardly of the arm and an abrasive disc is installed thereon, a frame unit connected to the gimbaling part, a rotation driving unit connected to the gimbaling part and configured to transfer driving force for rotating the abrasive disc, a load applying unit connected to the frame unit and configured to elevate the frame unit, and a universal joint connecting the gimbaling part to the rotation driving unit, wherein the universal joint separates a center of gravity of the rotation driving unit from a center of gravity of the gimbaling part.