B25J9/106

Movable closed-chain linkage for robot arm of media element storage library

Utilities (e.g., systems, apparatuses, methods) that reduce robotic assembly contention in media element storage libraries by rotating (e.g., flipping, swinging, etc.) a robot arm of a first robotic assembly mounted over a first of first and second spaced storage arrays in a storage library into a first position between the first storage array and a central reference plane disposed between and parallel to the first and second storage arrays to allow a robot arm of a second robotic assembly to slide or otherwise move past the robot arm of the first robotic assembly (e.g., in a direction along or parallel to an x-axis parallel to the first and second storage arrays), even when the robot arms of the first and second robotic assemblies are disposed at the same height (e.g., along a z-axis that is perpendicular to the x-axis) within the storage library.

MEDICAL MANIPULATOR AND MANIPULATION METHOD OF MEDICAL MANIPULATOR
20190083078 · 2019-03-21 · ·

A medical manipulator includes: an insertion portion, an end effector, a bend restraining unit, a position detector, an operation unit, a first drive unit, and a control unit. The control unit is configured to generate the first drive signal based on an output and the position of the bend restraining unit which is detected by the position detector. The output is output from the operation unit that operates the bending portion.

JOINT STRUCTURE OF ROBOT
20240246227 · 2024-07-25 · ·

A joint structure of a robot according to the present disclosure includes: a first link whose one end is connected to a first member; a second link in which one end thereof is connected to the first link and an other end thereof is connected to a second member; and a first pivot that connects an other end of the first link to the one end of the second link. The joint structure also includes: a third link whose one end is connected to the first link at a position near the first pivot; and a slide part connected to the second link so as to be slidable. An other end of the third link is connected to the slide part.

Robotic microsurgical assembly

A robotic surgical assembly includes a slave manipulator connected to a surgical instrument. A jointed subassembly includes at least first, second and third links. The first and second links are associated in a first joint providing a degree of freedom between the first link and the second link. The second and third links are associated in a second joint providing a degree of freedom between the second link and the third link. The surgical instrument includes a tendon for moving a degree of freedom; the tendon including a tendon distal portion secured to the third link. The first link and/or the second link includes a tendon contact surface on which the tendon slides remaining in contact with the tendon contact surface, defining one or more sliding paths on the tendon contact surface. The sum of all sliding paths defines a total winding angle of at least 120?.

MAGNETIC TORSION SPRING FOR A MAGNETICALLY ACTUATED MECHANISM AND METHOD FOR FORMING THE SPRING
20240238963 · 2024-07-18 ·

A magnetic torsion spring for a magnetically actuated mechanism, the spring having first and second links of the mechanism rotatably connected at a joint of the mechanism, the first link provided with a first magnet spaced from the joint and the second link provided with a second magnet spaced from the joint generating a spring effect, the spring defined by a torque curve with respect to spring deflection, the torque curve defined by spring type, dimensionless characteristic length ratio of the spring, and an amplitude constant, and the length ratio has a value between 0 and 1.

Systems and methods for actuation of a robotic manipulator

Disclosed herein are systems and methods directed to an industrial robot that can perform mobile manipulation (e.g., dexterous mobile manipulation). A robotic arm may be capable of precise control when reaching into tight spaces, may be robust to impacts and collisions, and/or may limit the mass of the robotic arm to reduce the load on the battery and increase runtime. A robotic arm may include differently configured proximal joints and/or distal joints. Proximal joints may be designed to promote modularity and may include separate functional units, such as modular actuators, encoder, bearings, and/or clutches. Distal joints may be designed to promote integration and may include offset actuators to enable a through-bore for the internal routing of vacuum, power, and signal connections.

PARALLEL ROBOT SYSTEM
20240227178 · 2024-07-11 ·

The present invention relates to a parallel robot system, including: a control apparatus; a parallel robot, including a mounting base, a moving platform, and a driving apparatus arranged between the mounting base and the moving platform, where the driving apparatus is configured to drive the moving platform to make multi-degree-of-freedom movement relative to the mounting base, and the driving apparatus receives a control signal from the control apparatus; a tracer, arranged on the moving platform; a passive arm, where the mounting base of the parallel robot is connected to one end of the passive arm; and an optical positioning and tracking apparatus, configured to track a spatial position of the tracer in real time and to send spatial position data of the tracer to the control apparatus. The parallel robot system according to the present invention is small in size and convenient to mount, can be connected to various tools by a tool interface, and can provide various functions of auxiliary punching, implantation, positioning and the like.

SYSTEM AND METHOD FOR DESIGNING ROBOT MECHANISMS WITH FLEXIBLE LINKS

An automated design method, and corresponding computer system for implementing such a method and robot mechanism with an optimized flexible link, that is configured to optimize a desired load-displacement behavior of planar flexible-link mechanisms at expected points of interaction. To implement the new design method, a subset of rigid links of an existing rigid-link robot mechanism are replaced with flexible links, optimizing their rest configurations. The efficacy of the design approach has been proven with two fabricated prototypes of robot mechanisms, with one being adapted for grasping tasks and one being adapted for locomotion tasks.

Substrate transfer apparatus and substrate processing system

A substrate transfer apparatus includes a planar motor provided in a transfer chamber and having coils arranged therein, a transfer unit movable on the planar motor, and a control unit configured to control an energization of the coils. The transfer unit includes two bases having magnets arranged thereon and configured to be movable on the planar motor, a substrate support member configured to support a substrate, and a link mechanism configured to connect the two bases and the substrate support member to each other.

Robot device
12049005 · 2024-07-30 · ·

A robot device simplifies processing of flanges integrated with a base part, making it possible to use a small number of adapter components to connect corresponding decelerators to the processed flanges. The base part houses decelerators that drive a first arm and a second arm that have a parallel link. Two first decelerators are arranged on either side of the first arm so as to be parallel and drive the first arm. A second decelerator is arranged parallel to the two first decelerators and drives the second arm. Two first adaptor components are respectively arranged between the base part and the two first decelerators and connect the base part and the first decelerators; and a second adapter component is arranged between the base part and the second decelerator and connects the base part and the second decelerator.