B25J17/0266

ROBOTIC MANIPULATOR
20180111264 · 2018-04-26 ·

A manipulator includes a mount member, a base member with threaded openings and an aperture, two links, and an output member with threaded openings and an aperture. The manipulator also includes three motors mounted to the mount member and three drive trains connected to the motors, respectively.

Five-degree-of-freedom hybrid robot with rotational supports

The present disclosure discloses a five-degree-of-freedom hybrid robot with rotational supports. A first and a second fixed shaft seats are rotatably connected to a first and a second rotational support through a hinge, respectively. One end of a first length adjustment device runs through the first rotational support, and the other end is fixedly connected to a moving platform. One end of each of the second and third length adjustment devices runs through the first rotational support and is then connected to the moving platform, respectively. Middle portions of the first, second and third length adjustment devices are each hinged onto the first rotational support. One end of a fourth length adjustment device runs through the second rotational support and is connected to the moving platform. Middle portion of the fourth length adjustment device is hinged onto the second rotational support.

INDUSTRIAL ROBOT
20180085913 · 2018-03-29 ·

An industrial robot with parallel kinematics is proposed which is equipped with a robot base (1), a carrier element (2) for receiving a gripper, a tool or a machine element, at least two moveable actuating units (4), one of which ends is connected to actuating-unit drives (6) arranged on the robot base (1) and the other end is moveably connected to the carrier element (2), a telescope (13) that is moveably arranged between the robot base (1) and the carrier element (2), a first joint (17) with multiple degrees of freedom, by means of which joint the telescope (13) is moveably held on the robot base (1), a second joint (23) with multiple degrees of freedom, by means of which joint the telescope (13) is moveably held on the carrier element (2), whereby the position of the first joint (17) can be displaceably arranged relative to the robot base (1).

Articulated arm

The present invention relates to an articulated arm (100) comprising at least three articulations mounted in series in order to allow movements on at least two rotation axes by articulation, characterized in that each articulation (1) comprises a first (2) and second (3) support and at least three linear actuators (10), each linear actuator (10) having a first and second end articulated respectively on the first (2) and second (3) supports by means of a swivel connection (41, 42, 43, 44) and in that it comprises a deformable fluidtight sheath (200) enveloping at least a plurality of articulations and having a volume enabling it, in any circumstance, to follow the movements imparted by the articulated arm.

ROBOTIC ARM AND WRIST MECHANISMS

A robot includes a support, a movable member coupled to the support to permit gimbal rotation about a pitch axis and a yaw axis, and first and second linear actuators connected to each of the support and the movable member and operable to rotate the movable member about the pitch axis and the yaw axis. The first linear actuator is pivotally attached to the movable member at a first pivot point. The second linear actuator is pivotally attached to the movable member at a second pivot point. The first and second pivot points are each angularly offset from the pitch axis and the yaw axis by about 45 degrees and are located on the same side of the pitch axis.

FLOATING JOINT
20180071925 · 2018-03-15 ·

A space-saving floating joint including a locking mechanism that locks a swing of a movable base with respect to a fixed base is provided. A floating joint includes: a fixed base; a movable base; a floating mechanism that floatingly supports the movable base swingably with respect to the fixed base; and a locking mechanism that fixes the movable base in a state of not being swingable with respect to the fixed base. The floating mechanism includes a spherical bearing having a spherical surface, and a spherical washer part that supports the spherical surface slidably. The locking mechanism is provided in an inner part of the spherical bearing.

Device for movement between an input member and an output member
09895798 · 2018-02-20 · ·

A device for the relative movement between an input member and an output member, the device comprising an input member (100); an output member (108); an intermediate member (104) coupling the input member (100) and the output member (108); a first kinematics bond (102) coupling the intermediate member (104) and the input member (100); the first kinematics bond (102) providing at least two rotational degrees of freedom; and a second kinematics bond (106) coupling the intermediate member (104) and the output member (108), the second kinematics bond (106) being adapted to transmit rotational motions between the intermediate member (104) and the output member (108) and to offset rotation axes of at least two rotational degrees of freedom of the output member (108).

Displacement mechanism

A displacement mechanism includes a base, three rails, three arm assemblies, a moving platform, and three parallel linkage assemblies. The rails stand on the base. Each of the arm assemblies has a first end and a second end. The first ends are slidably connected to the rails, respectively. Each of the arm assemblies is configured to swing in a space among the rails. The moving platform is parallel to the base. Two ends of each of the parallel linkage assemblies are connected to the second end of the corresponding arm assembly and the moving platform in a multidirectional rotating way, respectively. Each of the arm assemblies substantially extends away from the base from the corresponding rail, and each of the parallel linkage assemblies substantially extends toward the base from the second end of the corresponding arm assembly.

PRECISION TRIPOD MOTION SYSTEM WITH SIX DEGREES OF FREEDOM

A precision tripod motion system is provided. The tripod motion system in one example includes a bottom plate including three spaced-apart bottom single-degree-of-freedom hinges, a top plate including three spaced-apart top three-degrees-of-freedom (TDOF) joints, wherein the top plate is configured to receive a workpiece. Each linear actuator of three linear actuators is coupled to an associated SDOF hinge of the bottom plate and coupled to an associated TDOF joint of the top plate. Each linear actuator is configured to change length over a linear actuation span and configured to return the top plate to a predetermined set position after the top plate is displaced by an external force Each linear actuator includes a ball coupled to the associated three TDOF joint and a positioning actuator configured to move the ball to the predetermined set position prior to the return of the top plate to the predetermined set position.

Precision tripod motion system with six degrees of freedom

A precision tripod motion system is provided. The tripod motion system in one example includes a bottom plate including three spaced-apart bottom single-degree-of-freedom (SDOF) hinge portions, a top plate including three spaced-apart top three-degrees-of-freedom (TDOF) joint portions, with the top plate configured to receive a workpiece, three linear actuators pivotally coupled to the three bottom SDOF hinge portions of the bottom plate and coupled to the three top TDOF joint portions of the top plate, with each linear actuator of the three linear actuators configured to change length over a linear actuation span, and a rotator component and/or a positioning table affixed to the top plate and the bottom plate. The tripod motion system is additionally coupled to a rotator component and a positioning table to provide six degrees of freedom of motion.