Fanuc Corporation

Panasonic Intellectual Property Management Co., Ltd.

Satoshi Adachi

Masahiro Morioka

Shinjiro Tsuji

Yasuyoshi Tanaka

Shinsuke Sakakibara

Akira Yamada

Toshihiko Tsujikawa

Satoshi Kinoshita

Yasutaka Tsuboi

Ryo Nihei

Kazutaka Nakayama

Kazunori Ban

Shouta Takizawa

Hideyuki Watanabe

Shingo Yamada

Nobuyuki Kakita

Munehiro Jinushi

An adapter for motor replacement includes fixing portions. The adapter has a shape of being placeable so as to be bridged between a housing that fixes a motor and a pulley that is fixed to the motor and transmits a rotary drive force via a belt and to avoid a space for removing the motor from the housing. The fixing portions are respectively fixed to the housing, to which the motor is fixed, and the pulley fixed to the motor.

Adapter for motor replacement and motor replacement method

A robot includes at least one cover member disposed on outside in a direction of an axis of a second wrist unit that rotatably supports a tip-most first wrist unit, to which a tool is fixed, around a predetermined axis. The cover member includes a recessed part obtained by recessing at least a part of an outer peripheral edge around the axis in the direction of the axis. A fastener is provided to fix a plate that holds a linear-shaped item in a direction along the axis between the recessed part and the fastener.

Robot and linear-shaped-item treating structure thereof

The arm structure of a robot includes a first motor and a second motor attached to an arm member, a first bearing attached to the arm member, an arm member supported on the arm member by the first bearing, a first gear rotating together with the first bearing, a first motor transmission gear transmitting rotation force of the first motor to the first gear, a second bearing attached to the arm member and having a center axis perpendicular to a center axis of the first bearing, a rotary member supported on the arm member by the second bearing and rotatable relative to the arm member, a second gear attached to the rotary member, and a second motor transmission gear transmitting rotation force of the second motor to the second gear to make the rotary member rotate.

Arm structure of robot and robot

A horizontal articulated robot including a base; one or more arms, attached to the base so as to be capable of rotating horizontally; a ball screw spline shaft that is disposed at an end of the one or more arms and that supports a workpiece at one end of the ball screw spline shaft; a ball screw nut through which the ball screw spline shaft passes and which is driven; and two ball spline nuts configured to support the ball screw spline shaft passing through the ball spline nuts, respectively, on both sides of the ball screw nut interposed therebetween in a longitudinal axis direction. At least one of the ball spline nuts drives the ball screw spline shaft about the longitudinal axis with respect to the arms.

Horizontal articulated robot and reverse installation method thereof

A cable clamp includes a base member fixed to a predetermined position of an arm of a robot, a rotation mechanism provided on the base member, and a clamp base rotatably supported by the base member using the rotation mechanism. The clamp base includes a band winding portion which a fixation band is wound around, the fixation band is for fixing cables to the clamp base.

Cable clamp and robot

Provided is a line-shaped-item securing method including an elastic-body disposing step of disposing an elastic body so as to surround the periphery of one or more line-shaped items; a compressing step of compressing the elastic body, disposed around the periphery of the line-shaped items in the elastic-body disposing step, in a direction perpendicular to the lengthwise direction of the line-shaped items to dimensions smaller than a gap in a robot, through which the line-shaped items are to be passed; a line-shaped-item inserting step of inserting a portion of the line-shaped items, surrounded by the elastic body compressed in the compressing step, into the gap; and an expanding step of releasing the elastic body from compression, with the line-shaped items inserted into the gap in the line-shaped-item inserting step, thereby expanding the elastic body.

Line-shaped-item securing method

A belt replacement determination device includes a drive control section configured to drive, based on an evaluation operation set in advance, two or more motors out of a plurality of motors which drive joint shafts of a robot, the two or more motors including the motor which drives at least one of the joint shafts through pulleys and belts; a detection section configured to detect motor torques of the two or more motors which vary according to the evaluation operation; a torque difference calculation section configured to calculate a difference between the motor torques detected of the two or more motors; a difference variation amount calculation section configured to calculate a variation amount between two differences detected at two points of time; and a determination section configured to determine replacement of the belt upon an absolute value of the variation amount calculated exceeding a predetermined threshold.

Belt replacement determination device and replacement determination method

A robot fixing system includes a base member having a front surface in which an insertion hole is formed; a power transmission member configured to supply a rotational driving force to a movable part, which is supported on the base member in a rotatable manner about a first axis of rotation, by rotating about a second axis of rotation while opposing the front surface, a through hole being formed in the power transmission member to extend parallel to the second axis of rotation in a penetrating manner at a position separated from the second axis of rotation by a distance equal to a distance from the second axis of rotation to the insertion hole; and a fixing pin configured to be simultaneously inserted into the through hole and the insertion hole.

Robot fixing system and robot

A horizontal articulated robot including a base, a first arm provided above the base so as to be capable of rotating about a first axis, a first driving part configured to cause the first arm to rotate with respect to the base, a second arm attached so as to be capable of rotating about a second axis, and a second driving part configured to cause the second arm to rotate with respect to the first arm. The first driving part includes a first motor and a first reduction gear that are arranged in series along the first axis. The second driving part includes a second motor and a second reduction gear which are arranged in series along the second axis. A lower surface of the second reduction gear is disposed at a position lower than an upper surface of the first reduction gear.

Horizontal articulated robot

Provided is a joint structure for a robot which can prevent leakage of a lubricant which is charged to the interior of the joint structure while improving a drip-proof property. The joint structure for the robot includes: a first arm which is hollow; a second arm which is rotatably mounted to the first arm; a power transmission mechanism which is provided adjacent to the outside of the first arm, the power transmission mechanism including a gear and an inner space which houses the gear and is charged with a lubricant; a booster section which increases a pressure in an interior of the first arm to be higher than an outside pressure; and a one-way communication section which allows the interior of the first arm and the inner space to communicate with each other and a gas in the interior of the first arm to flow into the inner space, while preventing the lubricant in the inner space from flowing out to the interior of the first arm.

Joint structure for robot

A component mounting line includes a first and a second component mounting devices. The first component mounting device adheres anisotropic conductive members to a region of a part of one side and a region of the other side of the substrate, temporarily crimps electronic components onto the region of the part of the one side and the region of the other side to which the anisotropic conductive members are adhered, and mainly crimps the electronic components onto the region of the other side. The second component mounting device adheres the anisotropic conductive members to remaining regions of the one side of the substrate, temporarily crimps the electronic components onto the remaining regions of the one side to which the anisotropic conductive members are adhered, and mainly crimps the electronic components onto the region of the part of the one side and the remaining regions of the one side.

Component mounting line and component mounting method

A component crimping apparatus includes: a substrate holding part that holds a substrate of a transparent material, a component previously attached to each electrode of electrodes juxtaposed in an edge of the substrate through a photo-curable adhesive member; a supporting part that supports, by a transparent member, a region under the electrodes in the substrate; crimping tools that are juxtaposed over the transparent member and press the components to the substrate; and a light irradiating part that irradiates the adhesive member with light through the transparent member when the crimping tools press the components to the substrate. The crimping tools are configured movably in an arrangement direction of the crimping tools, the transparent member has a dimension capable of covering a whole region of a movable range of the crimping tools, and the light irradiating part irradiates a whole region of the transparent member with the light.

Component crimping apparatus

A motor is fixed to one wall portion of an arm in an inner space of the arm. A hollow bearing is inserted in a first opening portion formed in other wall portion of the arm. A hollow shaft portion is removably fixed to a housing and supports an inner ring of the hollowing bearing. A hollow portion of the hollow shaft portion is formed to be smaller than the motor. The first opening portion is formed such that the motor is allowed to pass therethrough. A wall portion of the housing that forms support portions is formed with a second opening portion that allows the hollow bearing and the motor to pass therethrough.

Joint structure for robot including motor for causing arm to be swung

A component crimping apparatus includes: a substrate holding part that holds a substrate of a transparent material, a component previously attached to each electrode of electrodes juxtaposed in an edge of the substrate through a photo-curable adhesive member; a supporting part having a base part with an optical path and a transparent member on the base part and connected to the optical path, and supports, by the transparent member, a region under a targeted electrode in the substrate; a crimping tool arranged over the transparent member and presses the component to the substrate; a light irradiating part that irradiates the adhesive member attached to the targeted electrode with light through the optical path; and a light shielding member that covers a portion in which the transparent member is not installed in an opening part of the optical path in the base part.

Growing community of inventors

Yamanashi, Japan

Satoshi Adachi