Material or article handling – Apparatus for moving intersupporting articles into – within,... – Stack forming apparatus
Patent
1996-12-13
1999-03-16
Bucci, David A.
Material or article handling
Apparatus for moving intersupporting articles into, within,...
Stack forming apparatus
414801, 4147958, 4147967, 4147969, 4147934, B65G 5700
Patent
active
058821740
ABSTRACT:
The system is for loading or unloading parts onto or from trays. The same system may be used for either function. A stack of trays loaded on a cart is wheeled into a first cart docking bay. A second cart is positioned in a second cart docking bay beside the first bay, to receive processed trays. A first tray elevator lifts the first cart and trays, or just the trays, to align the uppermost tray with a tray singulator and clamping mechanism. The tray is singulated, i.e. first supported at a lip by retractable opposing support rails and then separated from the stack by operation of the elevator to lower the tray stack, and is then clamped in a precise position. It is subsequently unclamped and shuttled laterally into alignment above the second cart, onto identical retractable support rails, where it is similarly clamped in a precise position. The next tray is then raised by the first elevator and singulated and clamped in position, so that there are then two precisely positioned trays, one above each cart and tray stack. A robot loads or unloads parts onto or from trays at either location, transferring the parts from or to a target location, such as a pallet on a conveyor passing through the system, for example. This loading or unloading takes place primarily at the shuttled tray. When the shuttled tray is completely filled or emptied as the case may be, it is unclamped, the second elevator is lifted to provide support for the tray, the singulator mechanism is opened to release the tray, and the tray stack is lowered, thus clearing the way for the next tray to be shuttled across. While the filled or emptied tray is being lowered, the robot can transfer parts to or from the tray above the first stack, thereby minimizing delays in the cycle.
REFERENCES:
patent: 3181712 (1965-05-01), Von Gal, Jr.
patent: 3258808 (1966-07-01), Ashford
patent: 3448867 (1969-06-01), Raynor et al.
patent: 4108061 (1978-08-01), Bowser
patent: 4541762 (1985-09-01), Tischler et al.
patent: 4687403 (1987-08-01), Motoda
patent: 4808057 (1989-02-01), Chiappe et al.
patent: 4946340 (1990-08-01), Murphy et al.
patent: 5007785 (1991-04-01), Van Der Schoot
patent: 5190434 (1993-03-01), Miura et al.
patent: 5203666 (1993-04-01), Mojden et al.
Cybulski Michael A.
Mowat Donald J.
Woerner Klaus D.
Armstrong R. Craig
ATS Automation Tooling Systems Inc.
Bucci David A.
Tran Thuy V.
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