Abstract:
Additive manufacturing systems, area scanning laser systems, and methods for performing an additive manufacturing process are provided. An exemplary additive manufacturing system includes a laser generation device for producing a laser beam. Further, the additive manufacturing system includes an optic element for forming a first portion of the laser beam with a first polarization and a second portion of the laser beam with a second polarization different from the first polarization to encode an image in the laser beam. Also, the additive manufacturing system includes a selective beam separator configured to direct the first portion of the laser beam onto a material to be sintered or melted. The additive manufacturing system includes a recycling system for receiving the second portion of the laser beam.
Abstract:
A part holding assembly, an assembly system and a method of positioning a first part are disclosed. The part holding assembly is coupleable to a support structure. The part holding assembly includes a base adapted to be coupled to the support structure. The part holding assembly also includes a first pin extending outwardly away from the base to a distal end that is spaced from the base. The base is movable to position the first pin relative to a first part and to insert the distal end of the first pin through a first hole of the first part to locate the first part. The part holding assembly further includes a first magnet adjacent to the first pin. The first magnet is selectively magnetized to selectively secure the position of the first part relative to the base.
Abstract:
A device for holding a workpiece includes a holder including a base including a magnetic element. A conformable jamming element attaches to the base and includes a closed impermeable pliable membrane containing magnetic particles. A controllable pressure device fluidly couples to the jamming element.
Abstract:
A system for assembling a first component and a second component comprises a support operatively supporting the first component without any fixtures, a vision system configured to view the supported first component and the second component and determine the locations thereof, a robotic system configured to move and position the second component relative to the first component, and a controller operatively connected to the vision system and to the robotic system and operable to control the robotic system to position the second component relative to the first component based on the locations determined by the vision system. Various methods of assembling the first component and the second component are provided to create a process joint prior to creation of a structural joint in a subsequent assembly operation.
Abstract:
A vibration welding system includes vibration welding equipment having a welding horn and anvil, a host device, a check station, and a robot. The robot moves the horn and anvil via an arm to the check station. Sensors, e.g., temperature sensors, are positioned with respect to the welding equipment. Additional sensors are positioned with respect to the check station, including a pressure-sensitive array. The host device, which monitors a condition of the welding equipment, measures signals via the sensors positioned with respect to the welding equipment when the horn is actively forming a weld. The robot moves the horn and anvil to the check station, activates the check station sensors at the check station, and determines a condition of the welding equipment by processing the received signals. Acoustic, force, temperature, displacement, amplitude, and/or attitude/gyroscopic sensors may be used.
Abstract:
A method for painting a body of a vehicle with a multi-tone paint scheme. The method includes: applying a first paint of a first color to the body; oven-curing the first paint; applying a second paint of a second color to the body, the second paint configured to be cured by ultraviolet light, the second color is different from the first color, and curing the second paint by exposing the second paint to ultraviolet light.
Abstract:
Embodiments include a method for creating a battery pack for a vehicle. Aspects include receiving a plurality of battery cells, measuring an internal resistance level for each of the plurality of battery cells, and creating, based at least in part on the internal resistance level for each of the plurality of battery cells, a plurality of groups from the plurality of battery cells. Aspects also include connecting each of the plurality of battery cells in each of the plurality of groups in parallel and connecting each of the plurality of groups in series.
Abstract:
A modular cell holder assembly includes a first cell holder member including a first cell receptacle and a second cell holder member including a second cell receptacle. The second cell holder member is connected with the first cell holder member forming a modular cell holder with the first cell receptacle and the second cell receptacle combining to form a cell receiving zone. A plurality of current connectors is provided on an outer surface of one of the first cell holder member and the second cell holder member. The plurality of current connectors is configured to establish a selected electrical configuration of energy storage cells in the cell receiving zone.
Abstract:
A part holding assembly, an assembly system and a method of positioning a first part are disclosed. The part holding assembly is coupleable to a support structure. The part holding assembly includes a base adapted to be coupled to the support structure. The part holding assembly also includes a first pin extending outwardly away from the base to a distal end that is spaced from the base. The base is movable to position the first pin relative to a first part and to insert the distal end of the first pin through a first hole of the first part to locate the first part. The part holding assembly further includes a first magnet adjacent to the first pin. The first magnet is selectively magnetized to selectively secure the position of the first part relative to the base.
Abstract:
An expanding locating pin assembly configured to locate and hold a part includes a housing, a locating pin, an actuating mechanism, and a controller. The housing is configured with a plurality of radial jaw guides and a part rest face. The locating pin has a plurality of jaws connected to and radially movable in the radial jaw guides and extending past the part rest face. The actuating mechanism synchronously moves the jaws to a radial position and applies a holding force to the part. The controller controls the radial position and the holding force of the jaws. The part rest face of the housing and the jaws of the locating pin are configured to receive the part in a located position. The jaws of the locating pin are configured to hold the part in the located position via the holding force and a friction force resulting from the holding force.