Patents by Inventor Takehiro NAGAYAMA

Takehiro NAGAYAMA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11953875
    Abstract: A cutting processing machine includes a processing machine body and an NC device. The NC device includes a tool diameter correction amount calculator, a processing trace calculator, and a driving controller. The processing machine body includes a processing unit and a tool trace controller. In a case where, as a processing condition, an offset amount between a control center point of a tool trace and a center point of a nozzle is set, the processing trace calculator generates a tool trace control signal for causing the control center point to be displaced relative to the center point of the nozzle by the offset amount in a predetermined direction. The processing machine body controls the tool trace based on the tool trace control signal such that the control center point is displaced relative to the center point of the nozzle in the predetermined direction.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: April 9, 2024
    Assignee: AMADA CO., LTD.
    Inventors: Takehiro Nagayama, Kazuhiro Kanno
  • Patent number: 11537098
    Abstract: A cutting machine is provided with a machine main body and an NC device. The NC device controls the machine main body and has a tool radius compensation amount calculation unit, a machining path calculation unit, and a drive control unit. The tool radius compensation amount calculation unit generates tool radius compensation information. The machining path calculation unit generates a tool radius compensation control signal. The drive control unit generates a drive control signal. The machine main body has a machining unit and a tool path control unit. The machining unit cuts a workpiece by changing a relative position thereof with respect to the workpiece. Based on the drive control signal, the tool path control unit controls a tool path corresponding to a cutting tool and having a non-circular shape.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: December 27, 2022
    Assignee: AMADA CO., LTD.
    Inventors: Takehiro Nagayama, Kazuhiro Kanno
  • Patent number: 11433485
    Abstract: A cutting processing machine (1) includes an NC device (200). The NC device (200) includes a tool radius compensation amount calculator (201), a processing trace calculator (202), and a driving controller (203). In a case where a processing condition (CP) includes cutting tool change information set with a change of a tool trace (TP) during cutting processing and set such that, in a case where the tool trace (TP) is changed, a control center point (CL) is fixed relative to a surface to be processed of a final processed product, the tool radius compensation amount calculator (201) recognizes a plurality of tool traces (TP) included in the cutting tool change information and generates tool radius compensation information (TC) that includes the plurality of tool traces (TP), positions formed with a surface to be processed (MPL), the control center point (CL), and tool radius compensation values (MVL). The processing trace calculator (202) generates a tool radius compensation control signal (TS).
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 6, 2022
    Assignee: AMADA CO., LTD.
    Inventors: Takehiro Nagayama, Kazuhiro Kanno
  • Publication number: 20210124330
    Abstract: A cutting machine is provided with a machine main body and an NC device. The NC device controls the machine main body and has a tool radius compensation amount calculation unit, a machining path calculation unit, and a drive control unit. The tool radius compensation amount calculation unit generates tool radius compensation information. The machining path calculation unit generates a tool radius compensation control signal. The drive control unit generates a drive control signal. The machine main body has a machining unit and a tool path control unit. The machining unit cuts a workpiece by changing a relative position thereof with respect to the workpiece. Based on the drive control signal, the tool path control unit controls a tool path corresponding to a cutting tool and having a non-circular shape.
    Type: Application
    Filed: June 4, 2019
    Publication date: April 29, 2021
    Inventors: Takehiro NAGAYAMA, Kazuhiro KANNO
  • Publication number: 20210080919
    Abstract: A cutting processing machine includes a processing machine body and an NC device. The NC device includes a tool diameter correction amount calculator, a processing trace calculator and a driving controller. The processing machine body includes a processing unit and a tool trace controller. In a case where, as a processing condition, an offset amount between a control center point of a tool trace and a center point of a nozzle is set, the processing trace calculator generates a tool trace control signal for causing the control center point to be displaced relative to the center point of the nozzle by the offset amount in a predetermined direction. The processing machine body controls the tool trace based on the tool trace control signal such that the control center point is displaced relative to the center point of the nozzle in the predetermined direction.
    Type: Application
    Filed: March 5, 2019
    Publication date: March 18, 2021
    Applicant: Amada Co., Ltd.
    Inventors: Takehiro NAGAYAMA, Kazuhiro KANNO
  • Publication number: 20200398380
    Abstract: A cutting processing machine includes an NC device. The NC device includes a tool diameter correction amount calculator, a processing trace calculator, and a driving controller. In a case where a processing condition includes cutting tool change information set with a change of a tool trace during cutting processing and set such that, in a case where the tool trace is changed, a control center point is fixed relative to a surface to be processed of a final processed product, the tool diameter correction amount calculator recognizes a plurality of tool traces included in the cutting tool change information and generates tool diameter correction information that includes the plurality of tool traces, positions formed with a surface to be processed, the control center point, and tool diameter correction values. The processing trace calculator generates a tool diameter correction control signal.
    Type: Application
    Filed: March 5, 2019
    Publication date: December 24, 2020
    Inventors: Takehiro NAGAYAMA, Kazuhiro KANNO