Patents by Inventor Tamotsu KURIBAYASHI
Tamotsu KURIBAYASHI 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).
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Patent number: 11858131Abstract: In a teaching method for an industrial robot having a hand on which a conveyance object is to be mounted, the teaching method includes a positioning member attaching step in which a positioning member for determining a position of a conveyance object to be mounted on the hand in a horizontal direction is attached to an upper face side of the hand and, after that, a teaching step in which the hand is moved to a predetermined position to perform teaching for the industrial robot, and after that, a positioning member detaching step in which the positioning member is detached from the hand. When the conveyance object is mounted on the hand in a state that an end face of the conveyance object is contacted with the positioning member, the conveyance object is disposed at a normal mounting position on the hand.Type: GrantFiled: November 8, 2021Date of Patent: January 2, 2024Assignee: NIDEC SANKYO CORPORATIONInventor: Tamotsu Kuribayashi
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Publication number: 20230416019Abstract: The industrial robot includes a hand 11, and a support member that supports the hand 11. The hand 11 includes a connecting portion 19 that configures a base end portion of the hand 11 and is connected to the support member, a loading portion 20 that configures a tip end portion of the hand 11 and on which the conveying target 2 is to be loaded, and a plurality of sensing mechanisms 22 that sense the conveying target 2 for correcting a position of the hand 11. The sensing mechanisms 22 are transmission type optical sensors each including a light emitting portion and a light receiving portion that are positioned to be opposite to each other via a gap in an up-down direction and are positioned on a base end side of the loading portion 20.Type: ApplicationFiled: November 9, 2021Publication date: December 28, 2023Applicant: NIDEC INSTRUMENTS CORPORATIONInventor: Tamotsu KURIBAYASHI
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Publication number: 20230166392Abstract: An industrial robot continuously and automatically executes a teaching step of learning a hand position that is the position of a hand when mounting a transported object to be placed in a predetermined position on a placing section, and a calibration step of correcting the hand position learned in the teaching step. In the calibration step, the hand is moved to the hand position identified in the teaching step, and a transported object for teaching placed in the predetermined position is mounted and taken out onto the hand. Thereafter, the hand is moved again to the hand position identified in the teaching step and the transported object for teaching is placed on the placing section. Afterward, the position of the transported object for teaching is detected by second sensors attached to the hand and the hand position is corrected based on the detection result by the second sensors.Type: ApplicationFiled: November 23, 2022Publication date: June 1, 2023Applicant: NIDEC SANKYO CORPORATIONInventors: Tamotsu KURIBAYASHI, Tetsuya INOMATA, Wataru MURATA
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Publication number: 20220143813Abstract: An industrial robot includes a supported part, a support part which is disposed on a lower side with respect to the supported part and with which the supported part is turnably connected, a turning member to which the supported part is fixed from an upper side so as to be turned together with the supported part and which is turnably held by the support part, a fixing bolt for fixing the supported part to the turning member, and a lifting bolt for lifting the supported part with respect to the turning member.Type: ApplicationFiled: November 8, 2021Publication date: May 12, 2022Applicant: NIDEC SANKYO CORPORATIONInventor: Tamotsu KURIBAYASHI
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Publication number: 20220143809Abstract: In a teaching method for an industrial robot having a hand on which a conveyance object is to be mounted, the teaching method includes a positioning member attaching step in which a positioning member for determining a position of a conveyance object to be mounted on the hand in a horizontal direction is attached to an upper face side of the hand and, after that, a teaching step in which the hand is moved to a predetermined position to perform teaching for the industrial robot, and after that, a positioning member detaching step in which the positioning member is detached from the hand. When the conveyance object is mounted on the hand in a state that an end face of the conveyance object is contacted with the positioning member, the conveyance object is disposed at a normal mounting position on the hand.Type: ApplicationFiled: November 8, 2021Publication date: May 12, 2022Applicant: NIDEC SANKYO CORPORATIONInventor: Tamotsu KURIBAYASHI
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Publication number: 20220093444Abstract: An industrial robot includes a mounting mechanism on which multiple conveyance objects is mounted. The mounting mechanism includes multiple hands overlapped with each other at a predetermined pitch in an upper and lower direction. Each of the hands includes: a fixing part to which a fixed part of the mounting part is fixed, and a bolt for fixing the fixed part to the fixing part. When the mounting mechanism includes a hand having an upward bolt, all of the fixing parts and the fixed parts of the hands disposed on a lower side of the upward bolt are formed with through holes for engaging a tool with a head part of the upward bolt from a lower side of the hand disposed at the bottom. An inside diameter of the through hole is larger than an outside diameter of the head part.Type: ApplicationFiled: September 6, 2021Publication date: March 24, 2022Applicant: NIDEC SANKYO CORPORATIONInventors: Tamotsu KURIBAYASHI, Toshimichi KAZAMA
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Patent number: 10780586Abstract: A horizontal articulated robot may include a hand; an arm having at least two arm portions including a supporting-arm portion to which said hand is rotatably joined and a supported-arm portion to which the base end of said hand-side arm portion is rotatably joined; a main body portion; and a rotation mechanism structured to rotate said supported-arm portion. The rotation mechanism may include a motor which is arranged such that an axial direction of an output shaft of the motor coincides with a horizontal direction; a Harmonic Drive (registered trade mark) wave-motion gearing device structured to reduce the power of said motor; a first bevel gear coupled to said output shaft; and a second bevel gear coupled with a wave generator of said Harmonic Drive (registered trade mark) wave-motion gearing device and which meshes with said first bevel gear.Type: GrantFiled: September 24, 2019Date of Patent: September 22, 2020Assignee: NIDEC SANKYO CORPORATIONInventors: Yasuyuki Kitahara, Toshimichi Kazama, Tamotsu Kuribayashi, Masayoshi Saichi
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Publication number: 20200016765Abstract: A horizontal articulated robot may include a hand; an arm having at least two arm portions including a supporting-arm portion to which said hand is rotatably joined and a supported-arm portion to which the base end of said hand-side arm portion is rotatably joined; a main body portion; and a rotation mechanism structured to rotate said supported-arm portion. The rotation mechanism may include a motor which is arranged such that an axial direction of an output shaft of the motor coincides with a horizontal direction; a Harmonic Drive (registered trade mark) wave-motion gearing device structured to reduce the power of said motor; a first bevel gear coupled to said output shaft; and a second bevel gear coupled with a wave generator of said Harmonic Drive (registered trade mark) wave-motion gearing device and which meshes with said first bevel gear.Type: ApplicationFiled: September 24, 2019Publication date: January 16, 2020Inventors: Yasuyuki KITAHARA, Toshimichi KAZAMA, Tamotsu KURIBAYASHI, Masayoshi SAICHI
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Patent number: 10357877Abstract: An industrial robot may include a plurality of hands structured to mount the transfer objects; an arm comprising a front end side and a base end side, the hands being rotatably joined with the front end side of the arm; and a main body portion to which the base end side of the arm is rotatably joined. The main body portion may include an elevating unit to which the base end side of the arm is rotatably joined on a top surface side thereof, a housing which holds the elevating unit to be raised/lowered and in which at least part of a bottom end of the elevating unit is housed, and an elevating mechanism structured to raise and lower the elevating unit. The elevating mechanism may be accommodated in the housing so as to align with the elevating unit when viewed from a top-bottom direction.Type: GrantFiled: July 25, 2016Date of Patent: July 23, 2019Assignee: NIDEC SANKYO CORPORATIONInventors: Takahiro Shiraki, Yasuyuki Kitahara, Tamotsu Kuribayashi, Takao Nakae, Shigeyuki Kaino
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Patent number: 10213924Abstract: An industrial robot may include a robot main body; and an elevating mechanism to raise and lower the robot main body. The robot main body may include a hand, an arm to which the hand is joined, a main body portion to which the arm is joined, and an arm-elevating mechanism. The elevating mechanism may include a drive unit, guide rails, a guide block, and a joining member joining the robot main body and the guide block. The housing may include a flat cover between the guide block and the main body unit. Slit through-holes may be formed in the cover to enable the joining member to move in the up-down direction.Type: GrantFiled: September 8, 2016Date of Patent: February 26, 2019Assignee: NIDEC SANKYO CORPORATIONInventors: Yasuyuki Kitahara, Toshimichi Kazama, Tamotsu Kuribayashi, Masayoshi Saichi
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Patent number: 10195743Abstract: A horizontal articulated robot in which an arm moves in the horizontal direction for use with objects to be transferred may include a hand on which the objects are to be mounted. The arm may have at least two arm portions including a hand-side arm portion to which the hand is rotatably joined to the front end thereof; and a second hand-side arm portion to which the base end of the hand-side arm portion is rotatably joined to the front end thereof; and a main body portion to which the base end of the arm is rotatably joined. A level which may be attached to the hand, the arm or the main body portion after an inclination of a center axis of rotation of the hand-side arm portion with respect to the second hand-side arm portion is adjusted relative to the vertical direction.Type: GrantFiled: August 6, 2014Date of Patent: February 5, 2019Assignee: NIDEC SANKYO CORPORATIONInventors: Yasuyuki Kitahara, Toshimichi Kazama, Tamotsu Kuribayashi, Masayoshi Saichi
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Publication number: 20190001500Abstract: A horizontal articulated robot in which an arm moves in the horizontal direction for use with objects to be transferred may include a hand on which the objects are to be mounted. The arm may have at least two arm portions including a hand-side arm portion to which the hand is rotatably joined to the front end thereof; and a second hand-side arm portion to which the base end of the hand-side arm portion is rotatably joined to the front end thereof; and a main body portion to which the base end of the arm is rotatably joined. A level which may be attached to the hand, the arm or the main body portion after an inclination of a center axis of rotation of the hand-side arm portion with respect to the second hand-side arm portion is adjusted relative to the vertical direction.Type: ApplicationFiled: December 26, 2017Publication date: January 3, 2019Inventors: Yasuyuki KITAHARA, Toshimichi KAZAMA, Tamotsu KURIBAYASHI, Masayoshi SAICHI
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Patent number: 10052756Abstract: An industrial robot may include a main body; a hand; and an arm having a top end side and a root end side, the top end side being rotatably connected to the hand and the root end side being rotatably connected to the main body. The arm may include a first part having a top end side and a root end side; and a second arm part having a top end side. The hand may be rotatably connected to the top end side of the first arm part. The root end side of the first arm part may rotatably connected to the top end side of the second arm part. The top end side of the first arm part is a reducing-width part where a width gradually narrows in a direction from the root end side of the first top-end-side arm part to the top end side.Type: GrantFiled: October 21, 2015Date of Patent: August 21, 2018Assignee: NIDEC SANKYO CORPORATIONInventors: Tamotsu Kuribayashi, Yasuyuki Kitahara
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Publication number: 20180141208Abstract: An industrial robot may include a plurality of hands structured to mount the transfer objects; an arm comprising a front end side and a base end side, the hands being rotatably joined with the front end side of the arm; and a main body portion to which the base end side of the arm is rotatably joined. The main body portion may include an elevating unit to which the base end side of the arm is rotatably joined on a top surface side thereof, a housing which holds the elevating unit to be raised/lowered and in which at least part of a bottom end of the elevating unit is housed, and an elevating mechanism structured to raise and lower the elevating unit. The elevating mechanism may be accommodated in the housing so as to align with the elevating unit when viewed from a top-bottom direction.Type: ApplicationFiled: July 25, 2016Publication date: May 24, 2018Inventors: Takahiro SHIRAKI, Yasuyuki KITAHARA, Tamotsu KURIBAYASHI, Takao NAKAE, Shigeyuki KAINO
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Publication number: 20170312915Abstract: An industrial robot may include a main body; a hand; and an arm having a top end side and a root end side, the top end side being rotatably connected to the hand and the root end side being rotatably connected to the main body. The arm may include a first part having a top end side and a root end side; and a second arm part having a top end side. The hand may be rotatably connected to the top end side of the first arm part. The root end side of the first arm part may rotatably connected to the top end side of the second arm part. The top end side of the first arm part is a reducing-width part where a width gradually narrows in a direction from the root end side of the first top-end-side arm part to the top end side.Type: ApplicationFiled: October 21, 2015Publication date: November 2, 2017Inventors: Tamotsu KURIBAYASHI, Yasuyuki KITAHARA
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Publication number: 20170008175Abstract: An industrial robot may include a robot main body; and an elevating mechanism to raise and lower the robot main body. The robot main body may include a hand, an arm to which the hand is joined, a main body portion to which the arm is joined, and an arm-elevating mechanism. The center of rotation on the base end side of the arm may be located farther toward the third direction side than the center of the main body unit when viewed in the up-down direction. In the standby state, part of the arm may be positioned farther toward the fourth direction side than the main body unit. The main body unit may be secured to the elevating mechanism. The elevating mechanism may be arranged on one or both sides of the main body unit in the first direction and/or on the fourth direction side.Type: ApplicationFiled: September 8, 2016Publication date: January 12, 2017Inventors: Yasuyuki KITAHARA, Toshimichi KAZAMA, Tamotsu KURIBAYASHI, Masayoshi SAICHI
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Patent number: 9539727Abstract: An industrial robot includes a robot main body and an elevating mechanism to raise and lower the robot main body. The robot main body may include a hand, an arm to which the hand is joined, a main body portion to which the arm is joined, and an arm-elevating mechanism. The center of rotation on the base end side of the arm may be located farther toward the third direction side than the center of the main body unit when viewed in the up-down direction. In the standby state, part of the arm may be positioned farther toward the fourth direction side than the main body unit. The main body unit may be secured to the elevating mechanism. The elevating mechanism may be arranged on one or both sides of the main body unit in the first direction and/or on the fourth direction side.Type: GrantFiled: August 6, 2014Date of Patent: January 10, 2017Assignee: NIDEC SANKYO CORPORATIONInventors: Yasuyuki Kitahara, Toshimichi Kazama, Tamotsu Kuribayashi, Masayoshi Saichi
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Publication number: 20160136818Abstract: An industrial robot may include a robot main body; and an elevating mechanism to raise and lower the robot main body. The robot main body may include a hand, an arm to which the hand is joined, a main body portion to which the arm is joined, and an arm-elevating mechanism. The center of rotation on the base end side of the arm may be located farther toward the third direction side than the center of the main body unit when viewed in the up-down direction. In the standby state, part of the arm may be positioned farther toward the fourth direction side than the main body unit. The main body unit may be secured to the elevating mechanism. The elevating mechanism may be arranged on one or both sides of the main body unit in the first direction and/or on the fourth direction side.Type: ApplicationFiled: August 6, 2014Publication date: May 19, 2016Applicant: NIDEC SANKYO CORPORATIONInventors: Yasuyuki KITAHARA, Toshimichi KAZAMA, Tamotsu KURIBAYASHI, Masayoshi SAICHI
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Publication number: 20160136819Abstract: A horizontal articulated robot in which an arm moves in the horizontal direction for use with objects to be transferred may include a hand on which the objects are to be mounted. The arm may have at least two arm portions including a hand-side arm portion to which the hand is rotatably joined to the front end thereof; and a second hand-side arm portion to which the base end of the hand-side arm portion is rotatably joined to the front end thereof; and a main body portion to which the base end of the arm is rotatably joined. A level which may be attached to the hand, the arm or the main body portion after an inclination of a center axis of rotation of the hand-side arm portion with respect to the second hand-side arm portion is adjusted relative to the vertical direction.Type: ApplicationFiled: August 6, 2014Publication date: May 19, 2016Inventors: Yasuyuki KITAHARA, Toshimichi KAZAMA, Tamotsu KURIBAYASHI, Masayoshi SAICHI