Abstract:
Provided is a robot hand that is capable of gripping an object and manipulating the gripped object in a manner similar to that of a human hand, and that makes it possible to reduce the number of actuators. This robot hand is provided with: a first actuator (31) that imparts driving force to a first finger link (11) so that the first finger link (11) pivots relative to a base section (1); and a second actuator (32) that imparts driving force to at least one of a second finger link (12) and a third finger link (13) so that the second finger link (12) pivots relative to the first finger link (11) and the third finger link (13) pivots relative to the second finger link (12).
Abstract:
A hand mechanism including a first multi-joint finger, a second multi-joint finger, and a single-joint finger rotatable about a center of a predetermined connecting portion together with the first and second multi-joint fingers. The mechanism executes a first mode in which the respective entire fingers of the first and second multi-joint fingers are rotated in an identical direction using a connecting portion with respect to an attachment member when driven by a driving actuator, and a second mode in which a finger section other than a first predetermined finger section included in the first multi-joint finger is rotated with respect to the first predetermined finger section and a finger section other than a second predetermined finger section included in the second multi-joint finger is rotated with respect to the second predetermined finger section, when the rotation of the first and second predetermined finger sections are inhibited in the first mode.
Abstract:
Provided is a lower limb structure for a legged robot with which a load on an actuator for driving a knee joint can be reduced. The lower limb structure for the legged robot comprises: a hip joint main body (18); a thigh portion (12a); a hip joint coupling (22) for connecting the thigh portion (12a) to the hip joint main body (18); and a knee joint main body (19) joined to the thigh portion (12a). The lower limb structure for the legged robot provides a thigh portion auxiliary link (31) having one end portion joined to the hip joint main body (18) or the hip joint coupling (22) to be rotatable about one pitch axis and the other end portion joined to the knee joint main body (19) to be rotatable about another pitch axis. A knee joint actuator (4) increases and decreases a length from the one end portion to the other end portion of the thigh portion auxiliary link (31).
Abstract:
An articulated mechanism system includes a plurality of fingers (articulated mechanisms) arranged in parallel, each of which has a mounting member, a first digital part rotatably connected to the mounting member by a first connecting part, a second digital part rotatably connected to the first digital part by a second connecting part, and a first driving part rotatably connected to the second digital part by a fourth connecting part and connected to a third connecting part. By extruding the third connecting part toward the fourth connecting part, the first digital part and the second digital part are integrally rotated about the first connecting part, or the second digital part is rotated about the second connecting part when the rotation of the first digital part is blocked. The third connecting parts are driven by a single driving mechanism for the same distance and in the same direction at a time.
Abstract:
A humanoid robot (1) includes a heat discharge garment (5) that covers the humanoid robot (1), and an air blower provided in the humanoid robot (1) or the heat discharge garment (5) to blow external air into the humanoid robot (1) or the heat discharge garment (5). An air blowing flow path (101) is provided between the heat discharge garment (5) and an outer shell of the humanoid robot (1).
Abstract:
A rotational driving mechanism for driving a rotary member mounted on a rotatable base member includes: a first link unit that has a first link body and is mounted through a first support part on the base member, the first link unit further having an input part to which an output of the linear motion actuator is inputted at one side of the first link body, and an output part located in the first link body at an opposite side of the input part across the first support part; and a second link unit that has a second link body and is mounted through a second support part on the output part of the first link unit, the second link unit being further mounted through a third support unit on the rotary member or a connecting member joined thereto in such a manner as to be free to rotate.
Abstract:
A support structure for an upper half body of a robot includes: a columnar backbone part extending in an upward direction from a haunch bone part of a robot; an upper half body support part connected to the backbone part; and a driving unit on which an arm unit of the robot is rotatably mounted and which has an accommodation space receiving at least a predetermined actuator for driving said arm unit to rotate from the outside of the arm unit, wherein the driving unit is connected to the upper half body support part and the haunch bone part at a first connection point on the upper half body support part which is away a predetermined distance from a connection point of the upper half body support part and the backbone part to a side thereof, and at a second connection point on the haunch bone part, respectively.
Abstract:
An articulated mechanism system includes a plurality of fingers (articulated mechanisms) arranged in parallel, each of which has a mounting member, a first digital part rotatably connected to the mounting member by a first connecting part, a second digital part rotatably connected to the first digital part by a second connecting part, and a first driving part rotatably connected to the second digital part by a fourth connecting part and connected to a third connecting part. By extruding the third connecting part toward the fourth connecting part, the first digital part and the second digital part are integrally rotated about the first connecting part, or the second digital part is rotated about the second connecting part when the rotation of the first digital part is blocked. The third connecting parts are driven by a single driving mechanism for the same distance and in the same direction at a time.
Abstract:
An articular structure for a robot according includes: a first intermediate link (26a) supported on a first member (22) to be rotatable about a first axis; a first arm (25a) having one end connected to a second member (23) with a ball joint interposed therebetween and the other end connected to the first intermediate link (26a) with a ball joint interposed therebetween; a first actuator (28a) for rotating the first intermediate link (26a) about the first axis; a second intermediate link (26b) supported on the first member (22) to be rotatable about a second axis; a second arm (25b) having one end connected to the second member (23) with a ball joint interposed therebetween and the other end connected to the second intermediate link (26b) with a ball joint interposed therebetween; and a second actuator (28b) for rotating the second intermediate link (26b) about the second axis.
Abstract:
An articular structure for a robot according includes: a first intermediate link (26a) supported on a first member (22) to be rotatable about a first axis; a first arm (25a) having one end connected to a second member (23) with a ball joint interposed therebetween and the other end connected to the first intermediate link (26a) with a ball joint interposed therebetween; a first actuator (28a) for rotating the first intermediate link (26a) about the first axis; a second intermediate link (26b) supported on the first member (22) to be rotatable about a second axis; a second arm (25b) having one end connected to the second member (23) with a ball joint interposed therebetween and the other end connected to the second intermediate link (26b) with a ball joint interposed therebetween; and a second actuator (28b) for rotating the second intermediate link (26b) about the second axis.