B25J9/106

SYSTEM AND METHODS FOR ROBOTIC PRECISION PLACEMENT AND INSERTION
20210053215 · 2021-02-25 ·

A system and methods are disclosed for precision placement or insertion of an object using robotic manipulation. A robotic tool includes at least three members, including a first member and a second member that grip the object between opposing faces and a third member that exerts a force on a proximate end of the object to push the object out of the robotic tool. A series of maneuvers is performed with the robotic tool in order to place the object on a surface or insert the object in a hole. The maneuvers include positioning the object against the surface, rotating the object around a contact point between the object and the surface, rotating the robotic tool around a contact point between the object and either the first or second member of the robotic tool, sliding the object horizontally along a surface, and tucking the object into a final desired position.

Systems and methods for collision detection and avoidance

Systems and methods for collision detection and avoidance are provided. In one aspect, a robotic medical system including a first set of links, a second set of links, a console configured to receive input commanding motion of the first set of links and the second set of links, a processor, and at least one computer-readable memory in communication with the processor. The processor is configured to access the model of the first set of links and the second set of links, control movement of the first set of links and the second set of links based on the input received by the console, determine a distance between the first set of links and the second set of links based on the model, and prevent a collision between the first set of links and the second set of links based on the determined distance.

Gripping tool having adjustable gripping area, and related methods

A gripping tool includes at least one linear guide coupled to a mount and extending along a central axis oriented along a first direction. At least one carriage coupled to the linear guide is translatable relative to the mount along the first direction. A first plurality of arms are rotatably coupled to the mount. A second plurality of arms are rotatably coupled to the carriage. The tool includes bodies carrying suction cups. Each body: defines an axis, is rotatably connected to at least one of each of the first and second pluralities of arms, and combines with the respective at least one of the first plurality of arms, the at least one of the second plurality of arms, and the at least one carriage to define a linkage allowing the body to move relative to the mount along the first and a perpendicular radial direction while the central and body axes remain parallel.

MECHANICALLY DECOUPLED CLOSURE SUBSYSTEM

A surgical tool includes an elongate shaft, an end effector arranged at a distal end of the shaft and including opposing jaws, and an articulable wrist interposing the end effector and the shaft and comprising a plurality of articulation links arranged in series along a longitudinal length of the wrist. A closure redirect mechanism includes first and second rigid links arranged proximal to the wrist, first and second transfer mechanisms pivotably mounted to the first and second rigid links, respectively, first and second transfer links interposing the end effector and the wrist, and first and second tension members extending distally from the first and second transfer mechanisms, respectively, and being secured to the first and second transfer links, respectively. Moving the first rigid link relative to the second rigid link, and vice versa, causes the first and second transfer links to correspondingly move and thereby open or close the jaws.

Robotic leg
11850738 · 2023-12-26 · ·

A robotic leg includes a hip, a first pulley attached to the hip and defining a first axis of rotation, a first leg portion having a first end portion and a second end portion, a second pulley rotatably coupled to the second end portion of the first leg portion and defining a second axis of rotation, a second leg portion having a first end portion and a second end portion, and a timing belt trained about the first pulley and the second pulley for synchronizing rotation of the first leg portion about the first axis of rotation and rotation of the second leg portion about the second axis of rotation. The first end portion of the first leg portion is rotatably coupled to the hip and configured to rotate about the first axis of rotation. The first end portion of the second leg portion is fixedly attached to the second pulley.

Control arm assemblies for robotic surgical systems

A control arm assembly for controlling a robot system includes a gimbal that is moveable and rotatable about three axes, and a handle assembly coupled to the gimbal. The handle assembly includes a body portion having a controller disposed therein and a first actuator disposed thereon. The first actuator is mechanically coupled to the controller via a four-bar linkage such that actuation of the first actuator causes mechanical movement of a component of the controller which is converted by the controller into an electrical signal.

MAINTENANCE SYSTEMS FOR USE IN SYSTEMS AND METHODS FOR PROCESSING OBJECTS INCLUDING MOBILE MATRIX CARRIER SYSTEMS

A maintenance system is disclosed for assisting in maintaining an automated carrier system for moving objects to be processed. The maintenance system includes a plurality of automated carriers that are adapted to move on an array of discontinuous standard track sections, each said automated carrier including a carrier body that is no larger in either a length or width direction that a standard track section, and an automated maintenance carrier that is adapted to move on the array of discontinuous track sections, said automated maintenance system including a maintenance body that is larger in at least one of a length or width direction than the standard track section.

ROTARY DRIVE DEVICE AND CONTROL METHOD THEREOF
20210207625 · 2021-07-08 ·

Provided is a rotation drive device that has a wide rotary driving range, e.g. a rotary driving range of 0-180. Disclosed is a rotation drive device comprising a crank member rotatable about a crank axis, a first cylinder having a first piston and rotatable about a first cylinder rotation axis, and a second cylinder having a second piston and rotatable about a second cylinder rotation axis. The crank member and the first piston are coupled for rotation about a first piston rotation axis spaced from the crank axis. The crank member and the first piston are coupled for rotation about a second piston rotation axis spaced from the crank axis.

HAPTIC USER INTERFACE FOR ROBOTICALLY CONTROLLED SURGICAL INSTRUMENTS

A powered user interface for a robotic surgical system includes a handle on a linkage having a plurality of joints, a base, and actuators. The interface operates in accordance with a first mode of operation in which a plurality of its actuators are operated to constrain predetermined ones of the joints to permit motion of the handle in only 4DOF with respect to the base, and a second mode of operation in which the actuators permit motion of the handle in at least 6DOF with respect to the base.

METHOD AND APPARATUS FOR MANAGING ROBOT SYSTEM
20210008724 · 2021-01-14 ·

Embodiments of the present disclosure provide methods for managing a robot system. In the method, orientations for links in the robot system may be obtained when the links are arranged in at least one posture, here each of the orientations indicates a direction pointed by one of the links. At least one image of an object placed in the robot system may be obtained from a vision device equipped on one of the links. Based on the orientations and the at least one image, a first mapping may be determined between a vision coordinate system of the vision device and a link coordination system of the link. Further, embodiments of present disclosure provide apparatuses, systems, and computer readable media for managing a robot system. The vision device may be calibrated by the first mapping and may be used to manage operations of the robot system.