Abstract:
A substrate transfer system includes a substrate transfer robot. The substrate transfer robot is provided between a first apparatus and a second apparatus which has a wall provided opposite to the substrate transfer robot and having an opening on the wall. The substrate transfer robot is configured to transfer a substrate from the first apparatus to the second apparatus via the opening and includes a base having a first axis, an arm body, and a hand. The arm body has a proximal end and a distal end and is connected to the base at the proximal end to rotate around the first axis. The substrate transfer robot includes a minimum distance from the first axis to an outermost portion of the arm body and the hand in a radius direction from the first axis being larger than a distance between the first axis and the opening on the wall.
Abstract:
A substrate transfer system includes a substrate transfer robot disposed in a robot installment area defined between a first apparatus and a second apparatus. The first apparatus includes a first cassette, a second cassette and a first wall. The second apparatus includes a second wall. The substrate transfer robot transfers a substrate from each of the first cassette and the second cassette to the second apparatus. The substrate transfer robot includes a hand and an arm. The arm includes a first arm rotatable about a center of rotation. The first cassette is closer to the center of rotation than the second cassette. The arm moves with being partially disposed beyond the second wall in plan view and the arm moves without being disposed beyond the second wall in plan view when taking out the substrate from the first cassette.
Abstract:
A substrate transfer robot is disposed in a robot installment area defined between a first apparatus and a second apparatus including an opening. The first apparatus includes a first wall, the second apparatus including a second wall. The first apparatus accommodates the substrate at each of a lowest height position and a highest height position. The substrate transfer robot includes a base stationary, a hand configured, and an arm. The arm is rotatably mounted to the base to move the hand. The hand and the arm move in a height direction between a movable range defined between a lowest position and a highest position. The arm rotates with partially entering the opening when the substrate transfer robot takes out the substrate from the first apparatus. The substrate is accommodated at each of the lowest height position and the highest height position.
Abstract:
A substrate transfer robot includes a hand to approach a substrate storage on which a substrate is placed, and to hold the substrate. An arm moves the hand. A controller controls a position and orientation of the hand. When in plan view, a substrate holding center at a time when the hand is holding the substrate is adjacent to the substrate storage and is at an access start position at a predetermined distance from the substrate storage, the substrate holding center reaches a substrate placement position in the substrate storage with a hand center line inclined toward an access straight line and with the hand holding center overlapping the access straight line. The hand center line is oriented from a base to a distal end of the hand. The access straight line is perpendicular to a front surface of the substrate storage and associated with the hand approaching the substrate storage.
Abstract:
A conveying system according to an embodiment includes a robot and a controller. The controller includes a switching unit. The robot includes an arm unit formed of a hand and a plurality of arms connected rotatably with respect to one another, and a base unit. An arm on a rear end side is connected to the base unit rotatably about a rotation axis, and the hand is rotatably connected to an arm on a front end side. The switching unit switches cylindrical coordinate control for controlling the arm unit such that a trajectory of the hand overlaps with any one of lines radiating from the rotation axis and rectangular coordinate control for controlling the arm unit such that the trajectory of the hand overlaps with none of the lines at a predetermined timing.
Abstract:
A transfer system according to an embodiment includes a transfer room, a robot, a trajectory generator, a determination unit, and an output unit. The transfer room has an exclusive area defined by a predetermined distance. The robot has an arm unit that is equipped with a robot hand transferring a thin plate-like workpiece and that operates in horizontal directions. The robot is installed in the transfer room so that a minimum turning area of the arm unit overlaps with a part of the exclusive area. The transfer system generates a trajectory of the robot hand, then determines, based on the generated trajectory, whether a part of the arm unit is included in the exclusive area, and outputs a predetermined signal.
Abstract:
A robot system includes a robot including a first hand, a second hand, an arm mechanism, and an elevator. The first hand is to hold a substrate. The second hand is to hold the substrate. The arm mechanism supports the first hand and the second hand to provide a height difference between the first hand and the second hand in a height direction of the robot. The elevator is to move the arm mechanism in the height direction within a moving range larger than the height difference. Both the first hand and the second hand put the substrate in the holder. Circuitry is configured to control the robot to move the arm mechanism in the height direction by the elevator to pass the substrate from the first hand to the second hand via the holder.
Abstract:
A substrate transfer robot includes a hand and a controller. The hand includes at least one detector configured to detect an arrangement state of a substrate in a substrate storage. The controller is configured to control the at least one detector to detect the arrangement state of the substrate in the substrate storage with the hand inclined in plan view toward a rotation center of the substrate transfer robot relative to a substrate storage center line. The substrate storage center line is in a direction perpendicular to a front surface of the substrate storage.
Abstract:
A robot system includes: a robot including a hand configured to hold a thin plate-shaped workpiece and an arm configured to move the hand; and a robot controller configured to control the robot. The robot controller controls the robot to perform a transfer of the workpiece at a predetermined workpiece transfer position in such a way that the hand is moved in a horizontal direction while being moved in a vertical direction after the hand has reached the workpiece transfer position.
Abstract:
A transfer system includes a hand that supports a workpiece to be transported; an arm that moves the hand; a scanning controller that moves the hand by the arm along a scanning direction that intersects sides which are provided to be fixed to the hand and not parallel with each other, such that the sides pass a known reference position in a transfer path of the workpiece; and a position detector that detects a positional deviation of the hand in a direction intersecting the scanning direction, based on a timing at which one of the side reaches the reference position and a timing at which the other side reaches the reference position RP, while the scanning controller is moving the hand.