B - Operations – Transporting – 25 – J
Patent
B - Operations, Transporting
25
J
294/4
B25J 19/06 (2006.01) B25J 15/04 (2006.01)
Patent
CA 2035104
G-2615 ROBOT TOOL CHANGER AND OVERLOAD DEVICE ABSTRACT OF THE DISCLOSURE A robot tool changer and overload device has first and second separable plates adapted to be respectively connected to a robot arm and to an end of arm tooling device (EOAT) for the robot; a magnet is connected to one of the plates and a steel insert is connected to the other of the plates for providing a magnetic attraction therebetween for holding the first and second plates together; a pair of frustoconical bearing surfaces are formed on the first and second plates at an angle and a depth to interconnect the plates during normal operation and operative to produce pivotal release movement between the plates when an overload force is applied thereto; a flange on one of the plates is adapted to be removably received within a tool cage to cooperate with means for applying a pneumatic release force between the first and second plates to allow separation therebetween along a Z axis without imposing an overload force on the robot arm.
Cotsman David N.
Kovach John
Kudwa Frank J.
Zuccaro Dante C.
Cotsman David N.
General Motors Corporation
Gowling Lafleur Henderson Llp
Kovach John
Kudwa Frank J.
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