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1. 发明授权

US10442092B2 Force detection device and robot 有权
公开(公告)号：US10442092B2
公开(公告)日：2019-10-15
申请号：US15016462
申请日：2016-02-05
申请人： Seiko Epson Corporation
发明人： Yoshiteru Nishimura , Nobuyuki Mizushima , Toshiyuki Kamiya , Hiroki Kawai
IPC分类号： G01L1/16 , B25J19/02 , B25J13/08
摘要： To obtain a force detection device and a robot light in weight and having excellent detection accuracy, a force detection device includes a first member, a second member joined to the first member, and a piezoelectric element joined to the second member. A material forming the first member is different from a material forming the second member. The first member is formed in a plate shape. The piezoelectric element and the second member are disposed at an end portion of the first member. A through-hole is formed in the center portion of the first member.

2. 发明授权

US10906171B2 Motor unit and robot 有权
公开(公告)号：US10906171B2
公开(公告)日：2021-02-02
申请号：US15608018
申请日：2017-05-30
申请人： Seiko Epson Corporation
发明人： Seiji Hahakura , Hidenori Hama , Yoshiteru Nishimura , Kotaro Sekine , Mamoru Adachi
IPC分类号： H05K7/20 , B25J9/04 , H02K11/33 , B25J19/00 , B25J9/00
摘要： A motor unit includes a motor and an amplifier section including a drive circuit that drives the motor. The amplifier section includes an amplifier cover. A power line for supplying power to the motor is bound to the amplifier cover.

3. 发明授权

US11691265B2 Robot 有权
公开(公告)号：US11691265B2
公开(公告)日：2023-07-04
申请号：US17084678
申请日：2020-10-30
申请人： SEIKO EPSON CORPORATION
发明人： Kazuto Yoshimura , Junichi Kurokawa , Yoshiteru Nishimura , Etsuo Tsuji
IPC分类号： B25J9/00 , F16M5/00 , B25J19/02
CPC分类号： B25J9/0009 , B25J19/02 , F16M5/00
摘要： A robot includes a base installed on an installation surface, a robot arm coupled to the base, a force detection section coupled to the base and detecting a force applied to the robot arm, a coupling member having a plurality of convex parts provided between the installation surface and the force detection section, projecting toward the force detection section side, and contacting the force detection section, and first fixing members provided in positions where the convex parts are provided and fixing the force detection section and the coupling member.

4. 发明授权

US11108297B2 Motor and robot 有权
公开(公告)号：US11108297B2
公开(公告)日：2021-08-31
申请号：US16190327
申请日：2018-11-14
申请人： Seiko Epson Corporation
发明人： Yoshiteru Nishimura
IPC分类号： H02K5/173 , B25J9/00 , H02K11/22 , H02K7/08 , H02K7/00 , B25J19/00 , B25J9/12
摘要： An aspect of a motor according to the invention includes a stator, a rotor, a detector configured to detect a rotating position of the rotor, a holder disposed between the stator and the detector in the predetermined direction, and a bearing held by the holder and configured to rotatably support the shaft. A recess opened toward the stator and housing the bearing and an injection hole including a first opening opened toward the detector, the injection hole communicating with the recess, are provided in the holder. A groove into which an adhesive is injected is provided on the inner surface of the recess. The outer circumferential surface of the bearing is fixed to the inner surface via the adhesive. The injection hole includes a second opening opened in the inner circumferential surface of the recess and connected to the groove. The injection hole is closed by a screw.

5. 发明授权

US09334935B2 Moving mechanism, electronic component transport device, electronic component inspection device 有权
标题翻译：移动机构，电子元件运输装置，电子元件检测装置
公开(公告)号：US09334935B2
公开(公告)日：2016-05-10
申请号：US13915148
申请日：2013-06-11
申请人： Seiko Epson Corporation
发明人： Yoshiteru Nishimura , Osamu Miyazawa
IPC分类号： H02N2/02 , F16H21/44 , H01L41/09 , H02N2/00
CPC分类号： F16H21/44 , H01L41/0913 , H02N2/0055 , H02N2/0095 , H02N2/026 , Y10T74/18888
摘要： A moving mechanism includes a first moving body arranged to move in a first direction relative to a support, a second moving body provided on a side of the support with the first moving body therebetween, and moves in a second direction intersecting the first direction relative to the first moving body, and a first vibrating body arranged in the support and biased to press the moving body or is arranged in the first moving body and biased to press the support. A direction in which first and second grooves face each other intersects a direction in which the support and the moving body face each other, and a biasing direction in which the first vibrating body is biased intersects the direction in which the first and second grooves face each other and the direction in which the support and the moving body face each other.
摘要翻译：移动机构包括：第一移动体，被布置成相对于支撑体沿第一方向移动;第二移动体，设置在所述支撑体的一侧，其间具有第一移动体，并且沿与第一方向相交的第二方向相对于第一移动体和布置在支撑件中并被偏压以按压移动体的第一振动体或布置在第一移动体中并被偏压以按压支撑件。第一和第二槽彼此面对的方向与支撑体和移动体彼此面对的方向相交，并且第一振动体被偏置的偏压方向与第一和第二槽相对的方向相交，另一方面和支撑和移动体彼此面对的方向。

6. 发明授权

US11043874B2 Motor and robot 有权
公开(公告)号：US11043874B2
公开(公告)日：2021-06-22
申请号：US16190349
申请日：2018-11-14
申请人： Seiko Epson Corporation
发明人： Yoshiteru Nishimura , Hiroshi Makino
IPC分类号： H02K7/102 , B25J9/00 , H02K7/08 , H02K11/22 , H02K5/173 , H02P3/04
摘要： In a motor according to an aspect of the invention, a brake includes a first clamp and a second clamp, a member to be clamped disposed between the first clamp and the second clamp, a first fixing member configured to fix the member to be clamped to a shaft, and a driving section configured to bring the first clamp and the second clamp into contact with the member to be clamped. The first clamp includes a first contact section. The second clamp includes a second contact section. A first housing hole is provided in a housing. The driving section includes a power cable drawn out to the outside of the housing via the first housing hole. The first housing hole overlaps the first contact section, the second contact section, the member to be clamped, and the first fixing member in a plan view from a first radial direction.

7. 发明申请

US20130330153A1 MOVING MECHANISM, ELECTRONIC COMPONENT TRANSPORT DEVICE, ELECTRONIC COMPONENT INSPECTION DEVICE 有权
标题翻译：移动机构，电子元件运输设备，电子元件检测装置
公开(公告)号：US20130330153A1
公开(公告)日：2013-12-12
申请号：US13915148
申请日：2013-06-11
申请人： Seiko Epson Corporation
发明人： Yoshiteru Nishimura , Osamu Miyazawa
IPC分类号： F16H21/44
CPC分类号： F16H21/44 , H01L41/0913 , H02N2/0055 , H02N2/0095 , H02N2/026 , Y10T74/18888
摘要： A moving mechanism includes a first moving body arranged to move in a first direction relative to a support, a second moving body provided on a side of the support with the first moving body therebetween, and moves in a second direction intersecting the first direction relative to the first moving body, and a first vibrating body arranged in the support and biased to press the moving body or is arranged in the first moving body and biased to press the support. A direction in which first and second grooves face each other intersects a direction in which the support and the moving body face each other, and a biasing direction in which the first vibrating body is biased intersects the direction in which the first and second grooves face each other and the direction in which the support and the moving body face each other.
摘要翻译：移动机构包括：第一移动体，被布置成相对于支撑体沿第一方向移动;第二移动体，设置在所述支撑体的一侧，其间具有第一移动体，并且沿与第一方向相交的第二方向相对于第一移动体和布置在支撑件中并被偏压以按压移动体的第一振动体或布置在第一移动体中并被偏压以按压支撑件。第一和第二槽彼此面对的方向与支撑体和移动体彼此面对的方向相交，并且第一振动体被偏置的偏压方向与第一和第二槽相对的方向相交，另一方面和支撑和移动体彼此面对的方向。

8. 发明授权

US10814477B2 Robot 有权
公开(公告)号：US10814477B2
公开(公告)日：2020-10-27
申请号：US15690882
申请日：2017-08-30
申请人： Seiko Epson Corporation
发明人： Yoshiteru Nishimura , Seiji Hahakura , Hidenori Hama
IPC分类号： B25J9/04 , B25J9/00 , B25J9/12
摘要： A robot includes an arm that rotates about a rotation axis, a motor that is provided in the arm, and an amplifier unit that includes an amplifier substrate which drives the motor and that is provided in the motor, in which, when a longitudinal direction of the arm as seen from an axial direction that is parallel to the rotation axis is a first direction and a direction orthogonal to the first direction is a second direction, the amplifier unit and the motor are arranged in a direction different from the second direction.

9. 发明授权

US10578500B2 Force detecting device and robot 有权
公开(公告)号：US10578500B2
公开(公告)日：2020-03-03
申请号：US15879935
申请日：2018-01-25
申请人： Seiko Epson Corporation
发明人： Hiroki Kawai , Yoshiteru Nishimura
IPC分类号： G01L1/16 , B25J13/08 , G01L5/00 , G01L5/16 , G01L5/22 , G01L5/166
摘要： A force detecting device attachable to a robot including an arm includes a first base including a projection having an attachment surface to which an end effector is attachable, a second base attached to the arm, and at least one piezoelectric element supported between the first base and the second base and configured to detect external forces applied to the first base and the second base.

10. 发明授权

US10209152B2 Force sensor unit and robot arm including a wire cable routed from inside a casing to outside of the casing 有权
公开(公告)号：US10209152B2
公开(公告)日：2019-02-19
申请号：US15627951
申请日：2017-06-20
申请人： Seiko Epson Corporation
发明人： Akira Matsuzawa , Tetsuya Kawase , Yoshiteru Nishimura
IPC分类号： B25J13/08 , B25J9/16 , G01L3/04 , G01L5/16 , G01L5/00
摘要： A force sensor unit includes a force sensor, a casing housing the force sensor within a space surrounded by one end portion, another end portion, and a side portion, an attachment member having a first attachment portion that can be attached to a robot arm of a robot and a second attachment portion detachably attached to the one end portion of the casing in a position different from that of the first attachment portion, and a wiring cable connected to the force sensor and routed from inside the casing to outside of the casing, wherein a positioning portion for positioning with respect to the robot arm is provided in the first attachment portion, and a part of the wiring cable is provided along a circumferential direction of the side portion.

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