摘要:
A serial robot includes a base, first and second segments, a proximal joint joining the base to the first segment, and a distal joint. The distal joint that joins the segments is serially arranged and distal with respect to the proximal joint. The robot includes first and second actuators. A first tendon extends from the first actuator to the proximal joint and is selectively moveable via the first actuator. A second tendon extends from the second actuator to the distal joint and is selectively moveable via the second actuator. The robot includes a transmission having at least one gear element which assists rotation of the distal joint when an input force is applied to the proximal and/or distal joints by the first and/or second actuators. A robotic hand having the above robot is also disclosed, as is a robotic system having a torso, arm, and the above-described hand.
摘要:
A robotic system includes a robot adapted for moving a payload in proportional response to an input force from an operator, sensors adapted for measuring a predetermined set of operator input values, including the input force, and a controller. The controller determines a changing stiffness value of the operator using set of operator input values, and automatically adjusts a level of control sensitivity over the robot using the stiffness value. The input values include the input force, a muscle activation level of the operator, and a position of the operator. A method of controlling the robot includes measuring the operator input values using the plurality of sensors, processing the input values using the controller to thereby calculate the stiffness value, and automatically adjusting the level of control sensitivity over the robot using the stiffness value. A specific operator may be identified, with control sensitivity being adjusted based on the identity.
摘要:
A pallet includes a platform and a plurality of support assemblies located at multiple positions on the platform. One support assembly is associated with each location of the component to be supported. Each support assembly has a linkage assembly to support and enable movement of a support element. The support assemblies also each include multiple bases secured to the platform, to position the support element in a desired location for each version of a component. An alignment mechanism on each base allows for rotational alignment of the support element relative to the pallet.
摘要:
An assist system is configured for moving a mass vertically, along a Z axis. The assist system includes a vertical actuation system, a cable, a plurality of pulleys, an actuator, and a mass. The pulleys are operatively attached to the support structure and an assist device that is movable attached to the support structure. The cable is routed around each of the pulleys and attached to the support structure. One of the pulleys supports the mass. The mass moves vertically in response to the actuator.
摘要:
The cable lift system provides assistance to movement of a flexibly suspended payload actuated by operator input into one or more sensing devices attached to the payload. The sensing device is configured to collect information about the typical push-pull and lift-lower motions of an operator moving the payload horizontally and/or vertically, such that the operator's input to the sensor is intuitive and is provided in a manner which is substantially transparent to the operator. The assist mechanisms included in the system are actuated by a controller processing signals received from the one or more sensing devices on the payload. Movement assistance is provided such that the manual effort required by the operator to overcome the inertia of the payload in a starting or stopping event is substantially relieved, thus minimizing the ergonomic impact of the starting and stopping events on the operator.
摘要:
The present invention provides a flexible support assembly for supporting and/or locating a fixture on a tooling plate. The support assembly includes a stanchion with a bore, and a threaded portion on an inner-diameter surface thereof. A base plate is attached to, and configured to repositionably fix the stanchion to the tooling plate. A cylindrical sleeve with a threaded portion on an outer-diameter surface thereof is threadably engaged with the stanchion, whereby the sleeve is operable to telescope with respect to the stanchion between a first, lowest position and a second, highest position. A nut is threadably engaged with the sleeve to lock the sleeve at any predetermined position between the first and second positions. A locator pin is releasably engaged with the sleeve at a first end thereof. The locator pin has a protrusion projecting outward from a second opposing end thereof for engaging a pinhole in the fixture.
摘要:
A robotic charging station for charging a battery of an electric vehicle includes a base plate, a riser coupled with the base plate and extending substantially transverse to the base plate, and a robotic arm. The robotic arm extends from the riser and supports an end effector. The end effector includes a plurality of electrical contacts configured to couple with a receptacle disposed on the electric vehicle. The robotic arm is configured to move the end effector in three degrees of motion.
摘要:
A serial robot includes a base, first and second segments, a proximal joint joining the base to the first segment, and a distal joint. The distal joint that joins the segments is serially arranged and distal with respect to the proximal joint. The robot includes first and second actuators. A first tendon extends from the first actuator to the proximal joint and is selectively moveable via the first actuator. A second tendon extends from the second actuator to the distal joint and is selectively moveable via the second actuator. The robot includes a transmission having at least one gear element which assists rotation of the distal joint when an input force is applied to the proximal and/or distal joints by the first and/or second actuators. A robotic hand having the above robot is also disclosed, as is a robotic system having a torso, arm, and the above-described hand.
摘要:
Methods and systems are provided for charging an energy storage system of a vehicle. A processor is coupled to an arm. The processor is configured to obtain a position of the vehicle. The processor is further configured to guide the arm to locate a charging receptacle of the vehicle based on the position and to insert the charging device into the charging receptacle.
摘要:
A pallet includes a platform and a plurality of support assemblies located at multiple positions on the platform. One support assembly is associated with each location of the component to be supported. Each support assembly has several linkage assemblies to position a support element in a desired location for each version of a component. The linkage assemblies each include multiple bases secured to the platform, to position the support element in the desired location. Securing a locking mechanism on the linkage assemblies prevents movement of the support element when in the desired position. To configure the pallet for another version of the component the locking mechanisms are released, the support elements are moved to another base and the locking mechanisms are secured again for each of the support assemblies.