Title:
NUMERICAL CONTROL DEVICE AND METHOD FOR CONTROLLING ADDITIVE MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/079829
Kind Code:
A1
Abstract:
This numerical control device (1) includes: a program analysis unit (22) that analyzes, on the basis of a processing program (20), the change in the movement speed of a processing head with respect to a workpiece and the change in the amount of material supplied to the position to which a beam of light is directed; a movement distance calculation unit (25) that calculates, on the basis of the analysis results from the program analysis unit (22), a first distance that is the length of a first movement section, which is a section up to a first position where the addition of material to the workpiece is started and a section where the processing head is moved with increasing speed; and a condition command creation unit (27) for creating a supply command for increasing, while the processing head is moved in the first movement section, the amount of material supplied per unit time from zero to a command value based on a processing condition.
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Inventors:
UOZUMI SEIJI (JP)
KAYASHIMA SHUN (JP)
SUMI NOBUYUKI (JP)
KAYASHIMA SHUN (JP)
SUMI NOBUYUKI (JP)
Application Number:
PCT/JP2018/038998
Publication Date:
April 23, 2020
Filing Date:
October 19, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B29C64/386; B22F3/105; B22F3/16; B29C64/153; B29C64/268; B33Y50/00
Domestic Patent References:
| WO2016075801A1 | 2016-05-19 |
Foreign References:
| JP2017190505A | 2017-10-19 | |||
| JP2015178192A | 2015-10-08 | |||
| JP2018108721A | 2018-07-12 | |||
| JP2018048032A | 2018-03-29 |
Other References:
See also references of EP 3659787A4
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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