公开(公告)号：EP4385650A1

公开(公告)日：2024-06-19

申请号：EP22894552.3

申请日：2022-10-18

Applicant: BYD Company Limited

Inventor： LI, Jie ,  ZHAO, Lu ,  HUANG, Yaoqin ,  WANG, Hongbin ,  XU, Jiaolian

IPC: B23D79/02 ,  B23Q11/10

CPC classification number: B23D79/02 ,  B23Q11/10

Abstract: An inner burr removal tool holder structure, including a tool holder body. The tool holder body includes a tool base and a connecting rod assembly. The connecting rod assembly is connected to the tool base. A scraper for removing inner burrs and a nozzle for spraying liquid is arranged on the tool base. The scraper protrudes from an outer surface of the tool base, and a liquid outlet of the nozzle faces the scraper.