CONTROL DEVICE AND ROBOT SYSTEM
    1.
    发明申请

    公开(公告)号:US20180200893A1

    公开(公告)日:2018-07-19

    申请号:US15872085

    申请日:2018-01-16

    发明人: Makoto TAGUCHI

    IPC分类号: B25J13/08 B25J9/16 G05B15/02

    摘要: A control device includes a processor that is configured to execute computer-executable instructions so as to control a robot provided with a manipulator, wherein in a case where the processor is configured to cause an end effector connected to the manipulator assemble a first object held by the end effector to a second object and a third object, the processor is configured to: cause the first object to come into contact with at least one of the second object and the third object; rotate the first object around a second rotation axis intersecting a first rotation axis while rotating the first object around the first rotation axis to assemble the second object and the first object to each other; and thereafter, rotate the first object around a third rotation axis intersecting the first rotation axis to assemble the third object and the first object to each other.

    ROBOT APPARATUS, ROBOT CONTROLLING METHOD, PROGRAM AND RECORDING MEDIUM

    公开(公告)号:US20180141218A1

    公开(公告)日:2018-05-24

    申请号:US15873848

    申请日:2018-01-17

    发明人: Tsutomu OSAKA

    IPC分类号: B25J13/08

    摘要: A joint driving unit driving a joint of a robot arm includes a motor, a speed reducer transmitting rotation of the motor in a variable speed, an input side encoder detecting a rotation angle of a rotation shaft of the motor, and an output side encoder detecting a rotation angle of an output shaft of the speed reducer. When positioning the end effector at a working start position at which predetermined work is started, operation of the robot is set to an output based control mode in which an angle of a joint is feedback controlled based on an angle detection value from the output side encoder. When the robot performs the predetermined work, the operation of the robot is changed to an input based control mode in which the angle of the joint is feedback controlled based on an angle detection value from the input side encoder.

    Robot gripping device
    4.
    发明授权

    公开(公告)号:US09925672B2

    公开(公告)日:2018-03-27

    申请号:US15454077

    申请日:2017-03-09

    申请人: FANUC CORPORATION

    发明人: Kazutaka Nakayama

    摘要: A robot gripping device has finger parts. Each finger part has a finger part body which is comprised of a plurality of plate-shaped elastic members, a first anti-slip part which is provided at an inside surface of a front end side of the finger part body, and a reinforcing member which is arranged along an outer surface of the finger part body, is connected to the front end of the finger part body, and is higher in rigidity than the finger part body. The reinforcing member has a first rotary joint which makes the reinforcing member pivot about a first axis of rotation which is perpendicular to the longitudinal direction of the finger part body. The robot gripping device has a drive part which makes a base end of the finger part body move along the center of grip to make the finger parts open and close.

    Microstructures for improved wafer handling

    公开(公告)号:US09698035B2

    公开(公告)日:2017-07-04

    申请号:US14139522

    申请日:2013-12-23

    IPC分类号: H01L21/677

    摘要: Provided herein are high coefficient of friction contact surfaces for transfer of substrates including semiconductor wafers. In certain implementations, the contact surfaces include microstructures that exploit intermolecular surface forces for increased adhesion and friction in the x-y direction during substrate transfer, while allowing easy release in the z-direction without tilting the substrate. Also provided are robot end effectors including the contact surfaces and related high-throughput transfer systems and methods.

    Robot system for preventing accidental dropping of conveyed objects

    公开(公告)号:US09604360B2

    公开(公告)日:2017-03-28

    申请号:US14623044

    申请日:2015-02-16

    申请人: FANUC CORPORATION

    发明人: Keisuke Suga

    IPC分类号: B25J9/16

    摘要: A robot system comprises a robot provided with a robot arm and a robot hand, and a control device for controlling the motion of the robot, wherein a permitted area where a teaching operation for the robot hand should be permitted is preset within a maximum area which the robot hand can reach. The control device is provided with a judging part which judges if the robot hand as a whole is present in the permitted area, based on robot hand position information, and a teaching operation restricting part which permits a teaching operation for the robot hand when it is judged that the robot hand as a whole is present in the permitted area and prohibits a teaching operation for the robot hand when it is judged that the robot hand as a whole is not present in the permitted area.