An apparatus for providing haptic guidance during manipulation of an end-effector includes a robotic arm. The robotic arm has at least one actuated joint, at least one other joint connected to the at least one actuated joint, and a physical constraint movable by actuation of the at least one actuated joint. The physical constraint limits the motion of the at least one other joint in at least one direction. The apparatus further includes an end-effector configured to be manipulated by an application of external forces and connected to the at least one other joint.

A robotic system includes an end-effector configured for grasping an object, the end-effector including a suction cup assembly configured to engage the object, and a contact limit sensor configured to detect a pressure associated with the engagement between the suction cup assembly and the object, wherein the contact limit sensor transmits contact information when the contact limit sensor detects the pressure exceeding a contact threshold, a sensor unit monitoring contact information received from the contact limit sensor, and a controller, coupled to the sensor unit, configured to execute an operation for controlling the end-effector to limit movement of the end-effector toward the object based on the contact information received.

A method includes obtaining an implant plan, defining a range of motion for a surgical tool based on the implant plan, adjusting, by an actuator and based on the range of motion, a passive joint coupled between the actuator and the surgical tool, and allowing manual movement of the surgical tool through the range of motion via rotation at the passive joint.

A robot includes a robot main body including a first member, a second member, and a joint that coupling the first and the second members together so as to be relatively rotatable around an axis, a fixed stopper fixed to the first member, and an adaptor and a movable stopper that are each detachably attached to the second member. The second member has a main-body-side attachment part to which either one of the adaptor and the movable stopper is selectively attached. The adaptor has an adaptor-side attachment part to which the movable stopper is attached and which is arranged in a position different from that of the main-body-side attachment part in a circumferential direction around the axis, while the adaptor is in a state of being attached to the main-body-side attachment part.

A follow-up control device for an exoskeleton robot includes an upper arm and a lower arm, and the lower end of the upper arm and the upper end of the lower arm are connected via a rotatable joint. An active press block capable of sliding in a direction perpendicular to an axis is arranged on the upper arm or the lower arm, the active press block is bonded with a human body, two micro switches are arranged on the upper arm or the lower arm in correspondence to the active press block, a power device for driving the rotation is arranged between the upper arm and the lower arm, and the two micro switches respectively control the forward and backward motion of the power device.

A robot includes: a restricting member configured to restrict a horizontal movement of a predetermined workpiece; and a workpiece moving member configured to generate an action for horizontally moving the workpiece. The controller performs a control operation of positioning the workpiece at a stop position in such a manner that: based on predetermined size information of the workpiece and preset stop position information of the workpiece, the restricting member is positioned at a predetermined restricting position included in the stop position for the workpiece, and the workpiece moving member acts on the workpiece and is moved toward the restricting position to horizontally move the workpiece; and the workpiece is brought into contact with the restricting member.

A transfer tool includes a substantially strip-shaped frame; a wrist-side slider provided on one side of the frame in a thickness direction in a manner capable of moving along a longitudinal direction of the frame; a workpiece-side slider provided on another side of the frame in the thickness direction in a manner capable of moving along the longitudinal direction; and a distal-end swing shaft attached to the workpiece-side slider. The shaft includes a support section supported by the workpiece-side slider in a manner capable of swinging around an axis line extending in a width direction of the frame and supporting a workpiece, and an actuator attached to the workpiece-side slider and causing the support section to swing. The actuator includes a motor, and a pair of gears that transmits driving force of the motor to the support section. At least one of the gears is formed into a fan shape.

A robot including an end-effector and a robot arm having a proximal link, a distal link, and a joint assembly for controlling the relative position of the two links. The joint assembly includes an actuated linkage joint including a pair of stops and a passive linkage joint including a mechanical positioner for the end-effector located between the stops. The pair of stops are configured to constrain movement of the mechanical positioner to thereby constrain the ability of a user to manipulate the end-effector outside a predetermined range of motion and permit movement of the end-effector within the predetermined range of motion. The drive mechanism is configured to control a location of at least one stop of the pair of stops based on a position of a virtual object in a virtual space. The joint assembly is one of a prismatic joint assembly and a revolute joint assembly.

A transfer tool includes a substantially strip-shaped frame; a wrist-side slider provided on one side of the frame in a thickness direction in a manner capable of moving along a longitudinal direction of the frame; a workpiece-side slider provided on another side of the frame in the thickness direction in a manner capable of moving along the longitudinal direction; and a distal-end swing shaft attached to the workpiece-side slider. The shaft includes a support section supported by the workpiece-side slider in a manner capable of swinging around an axis line extending in a width direction of the frame and supporting a workpiece, and an actuator attached to the workpiece-side slider and causing the support section to swing. The actuator includes a motor, and a pair of gears that transmits driving force of the motor to the support section. At least one of the gears is formed into a fan shape.

A Z slider includes a rotating shaft capable of at least one revolution centered on a rotation axis, in a state Where the rotating shaft supports a measurement head that is connected to a plurality of cables; a axis drive motor that causes the rotating shaft, to perform normal rotation in a clockwise direction and reverse rotation in a counterclockwise direction; and an oscillating link that oscillates in a state of contact with the rotating shaft when the rotating shaft is performing normal rotation in the clockwise direction and limits normal rotation in the clockwise direction that is equal to or greater than a predetermined angle, and that oscillates in a state of contact with the rotating shaft when the rotating shaft is performing reverse rotation in the counterclockwise direction and limits reverse rotation in the counterclockwise direction that is equal to or greater than a predetermined angle.