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Patent Searching and Data


Title:
WORK MACHINE CONTROL DEVICE AND WORK MACHINE CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/053027
Kind Code:
A1
Abstract:
The purpose of the present invention is to both break down chips and suppress sympathetic vibration in a machine. This work machine control device superposes a swinging command for commanding relative swinging between a workpiece and a cutting tool onto a movement command for commanding relative movement between the workpiece and the cutting tool, thereby generating air cuts in chips from the workpiece to break down the chips. A position information acquisition unit of the work machine control device acquires position information related to the relative positions of the workpiece and the tool. A state assessment unit of the work machine control device assesses that a state of instability is in effect, under the condition that a positional deviation exceeds a threshold value, the positional deviation increasing with increases in the difference between actual relative positions that are based on the position information and command relative positions that are based on the movement command and the swinging command. A swinging switching unit of the work machine control device performs a switching process for switching a swinging condition in relative swinging, under the condition that it is assessed that the state of instability is in effect.

Inventors:
KUMAMOTO YUUKI (JP)
Application Number:
PCT/JP2022/033611
Publication Date:
March 14, 2024
Filing Date:
September 07, 2022
Export Citation:
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Assignee:
FANUC CORP (JP)
International Classes:
G05B19/4093; B23B1/00; B23Q15/013
Foreign References:
JP2018181103A2018-11-15
JP2019040252A2019-03-14
JP2021060690A2021-04-15
JP2017056515A2017-03-23
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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