B25J17/0258

METHOD FOR PRODUCING A ROBOT AND DEVICE FOR CARRYING OUT SAID METHOD
20200306999 · 2020-10-01 · ·

The invention relates to a method and to a device for producing a robot with a robotic arm. Said method can be carried out using an assembly robot wherein first housing segments are arranged in an intended sequence for the robotic arm, drive units are inserted into the first housing segments and the respective complimentary second housing segments are placed on the first housing segments comprising the drive units.

ARTICULATE WRIST WITH FLEXIBLE CENTRAL MEMBER HAVING STIFFENING MEMBERS
20200305994 · 2020-10-01 · ·

An articulable wrist for an end effector includes a distal linkage provided at a distal end of the articulable wrist, a proximal linkage provided at a proximal end of the articulable wrist, and a central channel cooperatively defined by the distal and proximal linkages and extending between the distal and proximal ends. A flexible member is arranged within the central channel, and one or more stiffening members are arranged within the flexible member and extend at least partially between the first and second ends. The stiffening members operate to increase a stiffness of the flexible member and the articulable wrist against bending.

Center robotic arm with five-bar spherical linkage for endoscopic camera

A robotic arm including a parallel spherical five-bar linkage with a remote center of spherical rotation. The robotic arm movably supports an endoscopic camera. Two outboard links are pivotally coupled together. At least one of the two outboard links supports the endoscopic camera. Two inboard links are respectively pivotally coupled to the two outboard links such that the two inboard links are able to cross over one another. The two inboard links moveably support the two outboard links. A ground link is pivotally coupled to the two inboard links. The ground link moveably supports the two inboard links.

Robotic manipulator having two degrees of freedom and surgical robot

A manipulator with two degrees of freedom and a surgical robot pivot a lower arm support under the driving of a second transmission structure so that a telescopic motion will be achieved with respect to a remote-center-of-motion (RCM); pivot a middle arm support under the driving of a first transmission structure and pivot an instrument assembly in the same way under the action of a first flexible member so that a pivoting motion will be achieved around the RCM. Therefore, the manipulator with two degrees of freedom is achieved.

ROBOT WRIST STRUCTURE AND ROBOT
20200276720 · 2020-09-03 ·

A robot wrist structure includes: a case, a first motor, a second motor, a first transmission mechanism, a second transmission mechanism, a first driving bevel gear, a second driving bevel gear, a driven bevel gear, a retaining fame, and an output connecting member; wherein the first motor and the second motor are mounted on the case, the first driving bevel gear, the second driving bevel gear and the driven bevel gear are respectively rotatably mounted in the retaining frame, the first driving bevel gear and the second driving bevel gear are both in mesh with the driven bevel gear, the first motor is connected to the first driving bevel gear by the first transmission mechanism, the second motor is connected to the second driving bevel gear by the second transmission mechanism, and the output connecting member is fixedly connected to the driven bevel gear.

SYSTEMS AND METHODS FOR HOSE ROUTING IN PROGRAMMABLE MOTION SYSTEMS

A programmable motion robotic system is disclosed that includes a plurality of arm sections that are joined one to another at a plurality of joints to form an articulated arm; and a hose coupling an end effector of the programmable motion robotic system to a vacuum source, the hose being attached, in a joint portion of the hose, to at least two adjacent arm sections of the plurality of arm sections mutually attached to a joint of the plurality of joints such that the joint portion of the hose remains substantially outside of any plane defined by motion of the mutually adjacent arm sections when rotated about the joint.

CUTTER REPLACEMENT ROBOT AND ITS ADAPTIVE CUTTER SYSTEM FOR TUNNEL BORING MACHINE
20200269435 · 2020-08-27 ·

The present invention relates to a cutter replacement robot and its adaptive cutter system for tunnel boring machine and belongs to the field of tunnel construction equipment design. Traditional cutter system adopts multi-wedge fastening mode, and the fasteners are many and separate from each other. It is only suitable for manual disassembly and assembly. So, robot can not disassemble and assemble cutter quickly. For the current cutter weight, the current load-weight ratio of industrial robots can not meet the narrow space inside the cutter head of the TBM, so mature industrial robots can not change the all of cutters. Based on the above situation, according to the internal space structure of the cutter head of the TBM, the invention designs a new type of cutter-changing robot and three type cutter systems to realize the rapid disassembly and assembly of the cutter.

Link mechanism
10751887 · 2020-08-25 · ·

A link mechanism (10) has a first main link (11) and a second main link (21), which are coupled by a joint (31). The link mechanism (10) includes: a pivot bar (41) which has one end pivotably attached at a position in the second main link (21), the position opposing the joint (31), along a plane that is orthogonal to a rotating shaft of the joint (31), and which extends toward the joint (31) from the one end; a slider (42) provided on the pivot bar (41) slidably along the pivot bar (41); a moving mechanism (50) which has one end coupled to the joint (31) and the other end coupled to the slider (42) to move the slider (42); and elastic members (43) which are connected to the pivot bar (41) and the second main link (21) to urge the pivot bar (41) toward a neutral position.

Manipulator apparatus for operating on articles

A manipulator apparatus for operating on articles is disclosed. The apparatus includes a column having a mounting portion for securing the manipulator to a base and an extensible portion that is moveable over an extension range with respect to the mounting portion in response to an actuation force provided by a column actuator. The apparatus also includes an arm mounted to the extensible portion of the column at an arm joint and rotatable about the arm joint in response to an actuation torque provided by an arm rotation actuator. The apparatus further includes an end effector operably configured to perform an operation on the articles, the end effector being mounted at an end effector joint disposed at an end of the arm distal to the arm joint, the end effector being rotatable about the end effector joint in response to an actuation torque provided by an end effector rotation actuator. The rotation of the end effector occurs within an end effector movement plane and the rotation of the arm occurs within an arm movement plane, the respective movement planes being substantially parallel to each other, and the extensible portion of the column is moveable in a direction normal to the respective movement planes and the extensible portion of the column causes the arm joint to be disposed to permit clearance for a full 360 rotation of the arm over at least a portion of the extension range of the extensible portion of the column to provide an operating range within which the end effector is able to move for operating on the articles.

Robot system with supplementary metrology position coordinates determination system
10751883 · 2020-08-25 · ·

A supplementary metrology position coordinates determination system is provided for use with an articulated robot. A first accuracy level defined as a robot accuracy (e.g., for controlling and sensing an end tool position of an end tool that is coupled to a robot arm portion that moves in an XY plane), is based on using position sensors (e.g., rotary encoders) included in the robot. The supplementary system includes an imaging configuration, XY scale, image triggering portion and processing portion. One of the XY scale or imaging configuration is coupled to the robot arm portion and the other is coupled to a stationary element (e.g., a frame located above the robot). The imaging configuration acquires an image of the XY scale, which is utilized to determine a relative position that is indicative of the end tool position, with an accuracy level that is better than the robot accuracy.