Title:
WORKPIECE PROCESSING METHOD AND WORKPIECE PROCESSING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/218278
Kind Code:
A1
Abstract:
A work processing machine 1 has: a tool holding part 9 that holds a tool 3 for processing a workpiece 5; a moving part 11 that moves the tool 3 to process the workpiece 5 with the tool 3; and a control unit 13 that controls the moving part 11 to move the tool 3 with respect to the workpiece 5 on the basis of an NC program, wherein an arithmetic expression for calculating the position of the tool 3 is incorporated in the NC program, and a program is corrected on the basis of a relationship between a cutting movement distance and a wear amount and a bending amount in addition to a contour error of the tool 3.
Inventors:
TSUCHIYA KOJI (JP)
Application Number:
PCT/JP2020/017157
Publication Date:
October 29, 2020
Filing Date:
April 21, 2020
Export Citation:
Assignee:
SHIBAURA MACHINE CO LTD (JP)
International Classes:
G05B19/4093; B23Q15/16
Domestic Patent References:
| WO2019221005A1 | 2019-11-21 |
Foreign References:
| JPS63233403A | 1988-09-29 | |||
| JPH0947942A | 1997-02-18 | |||
| JP2005144620A | 2005-06-09 | |||
| JPH0962328A | 1997-03-07 | |||
| JP2011237885A | 2011-11-24 | |||
| JP2010237843A | 2010-10-21 |
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Download PDF: