VESSEL GRIPPER
    1.
    发明申请
    VESSEL GRIPPER 审中-公开

    公开(公告)号:WO2021150643A1

    公开(公告)日:2021-07-29

    申请号:PCT/US2021/014243

    申请日:2021-01-20

    发明人: WHITE, Stephen

    摘要: A gripper provides for gripping labware having a variety of diameters and shapes. The gripper includes a support structure having a center axis, a motor, and a gripper stage. The gripper stage includes a plurality of blades, each of the blades having a) a first end through which a blade rotation axis extends, the blade rotation axis being fixed relative to the support structure and offset from the center axis, b) a second end that is circumferentially and radially moveable to rotate the blade about the blade rotation axis, and c) a center portion. The gripper stage also includes a ring structure coupled to the motor to rotate the ring structure around the center axis. The ring structure, as it rotates, moves the second end of each blade to rotate the blade about the blade rotation axis of the blade to shift the center portion towards the center axis to contact an outer portion of a vessel extending along the center axis.

    FORCE SENSORS AND DEVICES INCORPORATING FORCE SENSORS

    公开(公告)号:WO2023277794A2

    公开(公告)日:2023-01-05

    申请号:PCT/SG2022/050387

    申请日:2022-06-06

    发明人: LU, Zeyu YU, Haoyong

    摘要: A force sensor comprising a contact arrangement for transmitting a contact force to a force sensor assembly. The force sensor assembly comprising a first sensor sensing, and producing an output from, a normal contact force component of the contact force; and a body moveable on transmission of the contact force to the force sensor assembly; and a second sensor for sensing, and producing an output from, a relative displacement of the body relative to the second sensor, the a tri-axis contact force being determined from the relative displacement.

    ROBOTIC GRIPPER WITH A FINGER HAVING A MATRIX OF SPRING-LOADED PINS

    公开(公告)号:WO2023274844A1

    公开(公告)日:2023-01-05

    申请号:PCT/EP2022/067214

    申请日:2022-06-23

    申请人: BIMBA LLC

    摘要: An example finger of a robotic gripper (200) includes: a pin housing (620); a plurality of pins disposed partially in the pin housing (620), each pin being configured to be movable within the pin housing (620); a spring plate (626), wherein each pin of the plurality of pins is spring-loaded by a spring (624) disposed between the pin and the spring plate (626); a back plate (634) coupled to the pin housing (620); and a force sensor (638) interposed between the spring plate (626) and the back plate (634), such that when a subset of pins of the plurality of pins contact an object, the subset of pins move within the pin housing (620) against respective springs (624) associated with the subset of pins, and the force sensor (638) provides an electric signal indicative of a force applied by the subset of pins to the object.