-
公开(公告)号：US20240261900A1
公开(公告)日：2024-08-08
申请号：US18572210
申请日：2021-11-29
发明人： Shun KAYASHIMA , Nobuyuki SUMI , Seiji UOZUMI
IPC分类号： B23K26/342 , B22F10/28 , B22F10/85 , B22F12/90 , B23K26/03 , B23K26/042 , B33Y10/00 , B33Y30/00 , B33Y50/02
CPC分类号： B23K26/342 , B22F10/28 , B22F10/85 , B22F12/90 , B23K26/032 , B23K26/042 , B33Y10/00 , B33Y30/00 , B33Y50/02
摘要： An information processing apparatus includes: an image analysis unit that acquires an image of a molten pool formed on a workpiece and information on a progress direction of a machining point on the workpiece, and obtains an end point of the molten pool; and a molten pool information calculation unit that calculates a center position and a width of the molten pool using position information on the end point. An additive manufacturing apparatus includes: a control unit that adjusts a machining parameter of the additive manufacturing apparatus using a calculation result of the width of the molten pool; and a machining point correction unit that corrects a position of the machining point using a calculation result of the center position of the molten pool such that the molten pool having a center position matching a program command position that is based on a machining program is formed.
-
公开(公告)号：US20230041863A1
公开(公告)日：2023-02-09
申请号：US17793040
申请日：2020-03-06
发明人： Seiji UOZUMI , Nobuhiro SHINOHARA , Nobuyuki SUMI
IPC分类号： G05B19/418 , B29C64/118 , B29C64/268 , B29C64/393
摘要： An NC device as a numerical control device controls an additive manufacturing apparatus for producing an object by layering, on a workpiece, a material melted by being irradiated with a beam. The NC device includes: a feature quantity extracting unit that extracts, from image data, a feature quantity for determining a welding state that is a state where a molten material is added to the workpiece; and a process map creating unit that creates a process map in which a shape of the object and a layering condition are associated with each other. The layering condition is selected from among a plurality of layering conditions on the basis of a result of determination of the welding state, and includes at least one of beam intensity and a supply amount of a material.
-
公开(公告)号：US20210248834A1
公开(公告)日：2021-08-12
申请号：US17273742
申请日：2018-10-18
发明人： Nobuyuki SUMI , Shun KAYASHIMA , Kenji IRIGUCHI , Seiji UOZUMI
摘要： A display system displays the progress of processing in an additive manufacturing device. The additive manufacturing device manufactures an object with a three-dimensional shape by processing of adding material on the basis of CAD data that is design data. The display system includes an obtaining unit to obtain position data that indicates the present position of a processing point where the processing is performed. The display system includes a display unit to display a trace of the processing point superimposed over the three-dimensional shape based on the design data.
-
4.发明申请公开(公告)号：US20190351509A1
公开(公告)日：2019-11-21
申请号：US16317100
申请日：2018-04-12
发明人： Shun KAYASHIMA , Nobuyuki SUMI , Kenji IRIGUCHI , Seiji UOZUMI
IPC分类号： B23K26/342 , B23K15/00
摘要： An additive manufacturing apparatus performs additive machining by controlling a machining head that includes a wire nozzle to feed a wire to a machining region on a surface of a base material, a beam source capable of emitting a beam to an end of the wire, and a gas nozzle placed such that the beam source is interposed between the gas nozzle and the wire nozzle, the gas nozzle directing a gas toward the machining region, and the additive manufacturing apparatus includes a machining-condition selection unit to obtain an angle that is formed between a direction in which the wire is fed and a travel direction of the machining head, when viewed in a direction in which the beam is emitted, and to select a machining condition for the additive machining on the basis of the angle.
-
公开(公告)号：US20240231312A1
公开(公告)日：2024-07-11
申请号：US18288997
申请日：2021-05-07
发明人： Seiji UOZUMI , Nobuyuki SUMI , Shun KAYASHIMA
IPC分类号： G05B19/4099 , G05B19/18
CPC分类号： G05B19/4099 , G05B19/182 , G05B2219/49007 , G05B2219/49018
摘要： An NC device includes an additive manufacturing execution unit that controls an additive manufacturing process for producing a shaped object by stacking layers of a material melted, a subtractive manufacturing execution unit that controls a subtractive manufacturing process for cutting the shaped object using a tool, a status analysis unit that analyzes a machining status of the shaped object based on sensor data obtained by monitoring of the machining status of the shaped object produced by a combination of the additive and subtractive manufacturing processes, a production process change unit that outputs, to the additive and subtractive manufacturing execution units, a switching command that commands switching a production process, based on the analysis of the machining status, and a process condition generation unit that determines a process condition to be used in a production process after switching, based on a process condition used before the switching.
-
公开(公告)号：US20230390865A1
公开(公告)日：2023-12-07
申请号：US18265684
申请日：2021-02-24
发明人： Nobuyuki SUMI , Shun KAYASHIMA , Kenji IRIGUCHI , Seiji UOZUMI
IPC分类号： B23K26/082 , B23K26/342
CPC分类号： B23K26/082 , B23K26/342 , B33Y30/00
摘要： An additive manufacturing apparatus produces a shaped article by adding a material melted by emission of a beam, to a workpiece. The additive manufacturing apparatus includes a machining head that emits the beam to the workpiece, a feed unit that feeds the material to the workpiece, and a numerical control device, which is a control unit that determines a machining path along which the machining head is caused to move with respect to the workpiece, and outputs a command to move the machining head. The control unit outputs a command to move the machining head along the machining path obtained by correction performed based on a moving direction of the machining head with respect to the workpiece.
-
公开(公告)号：US20220143928A1
公开(公告)日：2022-05-12
申请号：US17607420
申请日：2019-06-25
发明人： Seiji UOZUMI , Nobuhiro SHINOHARA , Daiji MORITA , Nobuyuki SUMI
IPC分类号： B29C64/393 , G05B19/4093 , B33Y50/02 , B33Y30/00 , B33Y10/00 , B29C64/268 , B29C64/153 , B23K26/342
摘要： An NC device, which is a numerical control device, includes: a program analyzing unit that analyzes a machining program to obtain a movement path along which to move a supply position of a material on a workpiece; a storage temperature extracting unit that extracts, from data on surface temperature of the workpiece, storage temperature in an area including the movement path on the workpiece; a layering volume calculating unit that calculates a volume of a layer forming an object on the basis of a relation between the storage temperature and a volume of the material that solidifies at the storage temperature in a given time; and a layering shape changing unit that changes a shape of the layer on the basis of the volume of the layer.
-
公开(公告)号：US20210245252A1
公开(公告)日：2021-08-12
申请号：US17273321
申请日：2018-10-22
发明人： Shun KAYASHIMA , Nobuyuki SUMI , Kenji IRIGUCHI , Seiji UOZUMI
IPC分类号： B22F10/85 , B23K26/342 , B33Y30/00 , B33Y40/00 , B33Y50/02 , B22F12/50 , G05B19/4099
摘要： A numerical control device controls an additive manufacturing apparatus that manufactures a modeled object by irradiating a wire, which is a material fed by a driving force of a rotary motor, which is a driving unit, with a beam, and applying the molten material to a workpiece. The numerical control device includes an error detecting unit that detects an error in the height of the workpiece in the height direction in which the material is deposited. The numerical control device includes a condition adjusting unit, which is an adjustment unit that adjusts the supply amount of the material on the basis of the error.
-
公开(公告)号：US20230201964A1
公开(公告)日：2023-06-29
申请号：US17912045
申请日：2020-11-17
发明人： Shun KAYASHIMA , Nobuyuki SUMI , Seiji UOZUMI
IPC分类号： B23K26/342 , B22F10/22 , B22F10/368 , B22F10/85 , B33Y10/00 , B33Y30/00 , B33Y50/02
CPC分类号： B23K26/342 , B22F10/22 , B22F10/368 , B22F10/85 , B33Y10/00 , B33Y30/00 , B33Y50/02
摘要： An additive manufacturing apparatus manufactures a shaped object by stacking a bead that is a solidified product of a filler metal caused to be melted. The additive manufacturing apparatus includes: a feeding unit that feeds the filler metal to a workpiece; a beam source that outputs a beam for melting the filler metal that is fed; and a position calculation unit that calculates a tip position of the filler metal, the tip position being a position where a temperature reaches a melting point of the filler metal by irradiation with the beam, on the basis of a feeding speed of the filler metal to be fed to the workpiece and beam power from the beam source.
-
公开(公告)号：US20220266378A1
公开(公告)日：2022-08-25
申请号：US17640831
申请日：2019-10-25
发明人： Nobuyuki SUMI , Shun KAYASHIMA , Satoshi HATTORI , Seiji UOZUMI
摘要： An NC device that is a numerical control device controls an additive manufacturing apparatus. The additive manufacturing apparatus performs modeling by application of a melted material. The NC device includes a monitoring unit that monitors occurrence of a drop caused by a material after being melted remaining on the material before being melted, and a command generating unit that generates commands for causing the additive manufacturing apparatus to remove the drop that has occurred.
-
-
-
-
-
-
-
-
-
搜索结果
14 条记录 (耗时 0.018 秒)
