B25J9/0078

FLEXIBLE-ROPE-DRIVEN HYBRID SPRAY PAINTING ROBOT MECHANISM AND OPERATING METHOD THEREOF
20220088792 · 2022-03-24 ·

A flexible-rope-driven hybrid spray painting robot mechanism includes a static platform framework, a flexible-rope-guided pulley train, flexible transmission ropes, a moving platform, and drive mechanisms. A moving platform casing is driven by eight flexible ropes in parallel, to realize three degrees of freedom of translation thereof. A spray gun is connected in series to the moving platform casing via a universal joint cross, and is driven by four flexible ropes in parallel, to realize two degrees of freedom of rotation thereof. Beneficial technical effect of the present invention: The flexible ropes are used in parallel to control three degrees of freedom of translation and two degrees of freedom of rotation of the end spray gun, achieving advantages of a small movement inertia and flexible movement. Electric drive devices are placed together in a bottom layer of the static platform framework and are isolated from a spraying space.

Rope traction type grinding, cleaning, and coating integrated operation robot

The present disclosure relates to a rope traction type grinding, cleaning, and coating integrated operation robot. The operation robot includes a hanging basket, a first traction mechanism connected to the hanging basket, a grinding mechanism arranged in front of the hanging basket, and a cleaning and spraying mechanism and a spring reaction force regulation mechanism arranged in the hanging basket. The first traction mechanism includes first ropes for connecting the hanging basket and first rope winding mechanisms. The cleaning and spraying mechanism includes a first vertical plate and a second vertical plate that are arranged in parallel in a vertical direction. A cleaning nozzle and a spraying nozzle are mounted on the first vertical plate. From the above technical solution, it can be seen that the operation robot adopts a rope traction manner, and has the advantages of large work space, low mechanism inertia, and accurate and reliable location.

CABLE ROBOT FOR COATING PROCEDURES

The present invention refers to an automated painting system on oil ships, being executed by a mobile platform and an oscillating arm. The assembly only works due to the control of cables, winders and wheels. This approach is aimed at painting large vertical walls. The painting deck suspension uses four cables, each connected to a pivot on the mobile platform, and two fixed pivots plus four winders. The winders contain a servo motor in a synchronous serial network. The cables are made of reduced-weight polyethylene. Each cable is connected exclusively to one winder. Suspension is achieved with the aid of two adapted cranes and initialization through the addition of a giraffe-type crane.

CABLE DRIVEN STORAGE AND RETRIEVAL MACHINE FOR WAREHOUSES
20210331865 · 2021-10-28 ·

A warehouse with a cable driven transport vehicle for movement of items within the warehouse, where the cable driven storage and retrieval machine comprises a load handling platform that is suspended by cables, which are variable in length and tensioned by cable tensioning means, such that the load handling platform can access a given workspace of the warehouse, and where the cable tensioning means themselves are made to be moveable within the given workspace.

MOTION GENERATOR
20210268369 · 2021-09-02 ·

This invention relates to motion generators comprising: an end effector, a stationary support, a first set of elastic elements interconnecting the end effector and the stationary support; a set of tensile members; in which the end effector is supported within the stationary support by the elastic elements; and a set of actuators in which the motion generator further comprises at least six rockers each rocker being pivotally mounted at one end thereof on the stationary support, and each rocker having a free end; the set of tensile members comprising: at least six elongate tensile members, each elongate tensile member having one end connected to a rocker and the other end connected to one of a second set of elastic elements which are fixed; a set of connecting elements connecting each rocker to the end effector and in which each one of the set of tensile members is independently adjustably tensioned by an associated actuator to move the free end of the rocker, which rocker movement causes movement of a connected connecting element leading to movement of the end effector.

APPARATUS AND METHOD FOR CABLE-DRIVEN ROBOTICS
20210276177 · 2021-09-09 ·

A cable-driven parallel robot (CDPR) includes at least two sets of rotors each coupled to a respective one of at least two supports, the sets of the rotors positioned above a surface; an effector positioned at a horizontal planar location between the sets of the rotors and at a vertical location above the surface; and at least two sets of cables each coupled to a respective one of the sets of the rotors at first ends of the respective set of the cables and to the effector at second ends of the respective set of the cables. Each set of the sets of the rotors controls tension to the respective one set of the sets of the cables for moving the horizontal planar location. Each set of the sets of the rotors is vertically movable on the respective one of the supports for moving the vertical location when the sets of the rotors are vertically moved synchronously.

PARALLEL WIRE DEVICE, PARALLEL WIRE SYSTEM, OPERATING DEVICE FOR MEDICAL ROBOT, MOBILE PROJECTING DEVICE, AND MOBILE PHOTOGRAPHING DEVICE
20210190264 · 2021-06-24 · ·

A parallel wire device capable of translating a target object and rotating the target object in a wide movable range is provided.

The parallel wire device includes a movement unit, a rotational movement unit attached to the movement unit so as to be rotatable about at least one axis, a first parallel wire configured to translationally drive the movement unit, and a second parallel wire configured to rotationally drive the rotational movement unit. The rotational movement unit includes a parallel link, and the second parallel wire includes parallel wires configured to drive respective links constituting the parallel link.

SYSTEM AND METHOD FOR BUILDING FAÇADE CLEANING AND PAINTING WITH A DUAL CABLE-DRIVEN ROBOT
20210180351 · 2021-06-17 ·

A robot system for maintenance of a building façade with an irregular façade surface is provided. The robot system includes a platform cooperating with a least four pairs of cables for positioning the platform at a distance from a building façade. At least one robot arm is situated on the platform, and includes an adaptor positioned at a distal end thereof for holding and manipulating a building façade maintenance tool. An actuator drives the cables to move the platform to any arbitrary position along the building façade. A controller cooperates with the actuator to instruct the actuator to drive the cables and to control movement of the robot arm, such that driving the actuator and movement of the robot arm is coordinated by the controller; any position deviations in the platform are compensated for by positioning or movement of the robot arm.

System and method for constructing a brick structure with a cable-driven robot

A robotic constructing system based on a cable-driven robot for constructing a structure formed by objects such as bricks is provided. The process of laying the bricks is performed by the cable-driven robot autonomously. The bricks are provided to the robotic constructing system by an external conveyor and a robot arm of the robotic constructing system is configured to pick up the bricks. The robot arm is then configured to place the bricks in a position to receive an adhesive from an adhesive dispenser of the robotic constructing system and further to load the bricks onto a linear rail. The linear rail can be configured to place the bricks within the proximity of the cable-driven robot. The cable-driven robot can be configured to pick up the bricks and lay the bricks in the designated position of a three-dimensional space.

SMART CABINET
20210093086 · 2021-04-01 ·

The application relates to a smart cabinet. The smart cabinet includes a cabinet body, a moving module, a controlling module and an assisting module. The moving module is positioned in the cabinet body; the controlling module is connected to the moving module. The moving module includes a base, a guiding wheel group disposed on the base, a plurality of drivers pivotally connected with the guiding wheel group, and a manipulator disposed on the base. The controlling module includes an input control unit, a guiding rope, and a pulley group. The input control module is electrically connected with the drivers and the manipulator. The pulley group includes a plurality of pulleys defining a movement range for the moving module. The assisting module includes a rope retractor and a sensor electrically coupled to the rope retractor. Two ends of the guiding rope are coupled to the rope retractor.