公开(公告)号：US11207754B2

公开(公告)日：2021-12-28

申请号：US16801675

申请日：2020-02-26

Applicant: FANUC CORPORATION

Inventor： Shinichi Tanaka ,  Yuuzou Inaguchi

IPC: B23Q3/157 ,  B23Q11/00 ,  B23Q17/24 ,  B23Q3/155 ,  B23Q17/00

Abstract: A machine tool includes a spindle configured to hold a tool, a tool magazine configured to hold a plurality of tools and to exchange the tools with the spindle, and a cleaning mechanism configured to remove adhering objects adhered to the tool magazine by spraying fluid to the tool magazine.

公开(公告)号：US10684608B2

公开(公告)日：2020-06-16

申请号：US16105333

申请日：2018-08-20

Applicant: FANUC Corporation

Inventor： Shinichi Tanaka

IPC: G05B19/00 ,  G05B19/4065

Abstract: An abnormality detection apparatus includes: a state observation section that observes tool weight data on weights of tools attached to a tool exchange device, tool balance data on balances of the tools, and tool exchange state data on a state during exchange of the tools; a tool exchange state data storage section that stores the tool weight data, the tool balance data, and the tool exchange state data in association with each other; and a determination result output section that detects an abnormality in the exchange of the tools based on the tool weight data, the tool balance data, and the tool exchange state data observed by the state observation section during the exchange of the tools in the processing machine and the data stored in the tool exchange state data storage section.

公开(公告)号：US10649436B2

公开(公告)日：2020-05-12

申请号：US16105333

申请日：2018-08-20

Applicant: FANUC Corporation

Inventor： Shinichi Tanaka

IPC: G05B19/00 ,  G05B19/4065

Abstract: An abnormality detection apparatus includes: a state observation section that observes tool weight data on weights of tools attached to a tool exchange device, tool balance data on balances of the tools, and tool exchange state data on a state during exchange of the tools; a tool exchange state data storage section that stores the tool weight data, the tool balance data, and the tool exchange state data in association with each other; and a determination result output section that detects an abnormality in the exchange of the tools based on the tool weight data, the tool balance data, and the tool exchange state data observed by the state observation section during the exchange of the tools in the processing machine and the data stored in the tool exchange state data storage section.