The disclosure relates to a rotary driving tool for handling closure elements on vehicle containers for holding operating fluids, which are fed into the respective circuits and containers of the vehicles in the manufacturing process of the vehicles on assembly lines of the automotive industry by robot-based assemblies arranged on the assembly line from filling systems via connecting lines and adapters, wherein the robot-based assemblies are displaceable in operation between a home position and a filling position and have at least one robot arm. It is the problem of the disclosure to create such a rotary driving tool that enables automated handling of the closure elements even in confined or poorly accessible installation spaces. This problem is solved in that the rotary driving tool has a plate-shaped base body, a centric gripper, a drive motor, a first pneumatic compensating element for deviations in the XY plane and a second pneumatic compensating element for deviations in the Z direction, wherein specific designs and arrangements are proposed for these assemblies.

Legged robots and methods for controlling legged robots are disclosed. In some examples, a mobile robot includes a frame, legs, and a control system. The mobile robot includes, for each leg, a motor coupled to the frame, the motor comprising a motor arm and a spring attachment point, the motor being configured to rotate the motor arm and the spring attachment point. The mobile robot includes, for each leg, a spring coupled to the spring attachment point of the motor and the leg, wherein the leg includes a track shaped to receive the motor arm, and wherein the leg is coupled to the spring such that the motor arm is within the track. The control system is configured, e.g., by virtue of appropriate programming, to control the motors to cause the mobile robot to move.

Finger assemblies at the end of a robotic arm end effector includes talon that are retractable. Retraction may be accomplished by a vertical or horizontal barrel cam, a paddle and spin assembly, and/or a resilient plate.

According to an embodiment, a transfer apparatus includes a gripper, a first driving mechanism, an elastic passive joint part, a conveyor, a second driving mechanism, and base. The gripper grips an article. The first driving mechanism linearly moves the gripper in at least two directions including a first direction and a second direction intersecting with the first direction. The elastic passive joint part is interposed between the gripper and the first driving mechanism, and operates in accordance with an operation of the gripper. The conveyor conveys the article. The second driving mechanism linearly moves the conveyor in the at least two directions, and is connected to the conveyor. The base supports the first driving mechanism and the second driving mechanism.

An electromechanical system operates through physical interaction with an operator, and includes a plurality of joints providing multiple degrees of freedom (DOF), including actuated joints and unactuated joints. The unactuated joints are distal with respect to the actuated joints and are in redundant DOF to the actuated joints. The system includes a plurality of actuators each configured to actuate one or more of the actuated joints, and a plurality of sensors each positioned with respect to a respective one of the actuated and unactuated joints. Each sensor is configured to measure corresponding joint data indicative of a position or angle of the respective actuated or unactuated joints. A controller in communication with the sensors receives the measured joint data as feedback signals, generates control signals using the feedback signals, and transmits the control signals to the actuators to thereby control an actuation state of the actuators.

A joint actuator includes a motor, a first gear part configured to change a direction of a rotational driving force applied by the motor and increase the applied rotational driving force, a spring member, a degree of a torsional deflection of Which is determined by a rotational. driving force supplied by the first gear part, and a second gear part configured to receive a rotational driving force according to the degree of the torsional deflection from the spring member. The first gear part includes a worm gear and a worm wheel gear configured to selectively engage with the worm gear. A joint structure includes the joint actuator mounted on a housing thereof and a joint unit coupled to the housing to be rotatably driven by the joint actuator.

A handling apparatus for conducting in-field operations such as removing and/or installing wear parts on earth working equipment along a controlled path. The apparatus can include a crane, a joint having three axes of articulation and a tool.

A variable stiffness joint and method to alter the stiffness of the joint with multiple stiffness levels is described wherein a plurality of stiffness bits (m) are used for enabling 2 m stiffness level variations for the joint. Each stiffness bit comprises an elastic element in mechanical connection with a clutch (21, 22, 23). The joint revolves with zero stiffness level when all the clutches (21, 22, 23) are disengaged whereas a clutch (21, 22, 23) involves one of the elastic elements which alter the stiffness of the joint. Engaging other clutches (21, 22, 23) involve more elastic elements for altering the joint stiffness and the resultant joint stiffness is determined by adding the stiffness values of all the involved springs (6, 7, 8).

A workpiece conveyance device includes a base body disposed adjacent to a press machine, a pair of first arms, a pair of second arms, and a first holding portion and a second holding portion independent of each other. Each of the first holding portion and the second holding portion includes a plurality of holding members configured to hold a workpiece W. The first holding portion includes a first support member, a second support member, and an absorption member. The second support member movably supports the first support member along an intersection direction. The absorption member allows movement of the second support member caused in the intersection direction relative to the first support member, and makes it possible for the second support member to return to an initial position in the intersection direction relative to the first support member.

A sensing manipulator of an articulated arm is disclosed. The sensing manipulator includes a compliant section and a movement detection system provided along a first direction of the compliant section such that movement of the compliant section along both the first direction and at least one direction transverse to said first direction, are detectable by the movement detection system.