Abstract:
An electric gripper has a housing with a motor. A gearhead is coupled with the motor. A controller is electrically coupled with the motor to control the gripper via the motor. A compliance device is coupled with the motor. The compliance device absorbs impact energy created by the device. A drive mechanism is coupled with the compliance device and with a jaw movable on the housing. Fingers are coupled with the jaw that opens and closes to grip a part.
Abstract:
An electric gripper has a housing with a motor. A gearhead is coupled with the motor. A controller is electrically coupled with the motor to control the gripper via the motor. A compliance device is coupled with the motor. The compliance device absorbs impact energy created by the device. A drive mechanism is coupled with the compliance device and with a jaw movable on the housing. Fingers are coupled with the jaw that opens and closes to grip a part.
Abstract:
A motor pack for an electrically driven tool includes at least one electric motor and a linearly displaceable member coupled to the electric motor such that the linearly displaceable member is displaced axially by operation of the at least one electric motor. The motor pack further includes a housing enclosing the electric motor and at least partially enclosing the linearly displaceable member. The housing includes a front plate to which a tool head may be removably coupled. The front plate has an aperture formed therein through which the linearly displaceable element can be coupled to a moveable element in the tool head. The motor pack also includes tool control circuitry enclosed within the housing and electrically coupled to the electric motor to control operation thereof.
Abstract:
A manual quick change tool changer, said tool changer including a master plate. The master plate connected to a rotatable sprocket with the sprocket having a plurality of teeth. A thrust bearing engaging the sprocket. A handle connected to the sprocket such that the handle moves a predetermined distance. The tool changer further including a secondary plate that mates with the master plate. The secondary plate further including a plurality of leaves such that the plurality of teeth from the master plate locks underneath the leaves of the secondary plate to secure the master plate to the secondary plate.
Abstract:
In an automated welding machine, where a flow of liquid coolant is supplied to welding components on the machine from a source of coolant and then returned to the source of coolant, a safety system is provided that shuts down the flow of coolant in the event of a fault. Faults are detected by a supply sensor and a return sensor for measuring the flow rates of coolant in the supply and return lines. A microprocessor is adapted to compare the supply flow rate and return flow rate and detect differences between the two rates. The difference between the detected rates as compared to a leak threshold value, and the microprocessor is adapted to generate a valve shutoff signal in the event the detected difference in flow rates exceeds the leak threshold value. A valve in the supply coolant line is responsive to the valve shutoff signal to shutoff flow of coolant in response thereto.
Abstract:
A tool changer includes a tool attachment mechanism and a changer electronics module. The changer electronics module implements a tool changer node on a device network for the tool changer and a tool plate node on the device network for a tool plate of an automated tool that may be latched to the tool changer.
Abstract:
An intelligent load sensing system employs a piezoelectric sensor and digital processor for providing accurate sensing of loads, collisions, and vibrations.