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US 8,893,873 B1Granted
Material handling feed table
AssigneeHE&M Inc.
InventorDoug Harris
Life of this patent
Estimating the term…
Abstract
A material handling feed table having a driven conveyor mechanism to move a work piece. A reciprocating shuttle mechanism clamps and moves the work piece. A mechanism is provided to coordinate and operate movement of the driven conveyor mechanism in conjunction with the movement of the reciprocating shuttle mechanism.
Claims8
A material handling feed table which comprises:
- a driven conveyor mechanism to both support and move a work piece along an axis wherein the driven conveyor mechanism includes a plurality of axially aligned rollers rotated by a power roller drive motor having a shaft and a continuous chain engaging said plurality of axially aligned rollers wherein said driven conveyor mechanism moves along an axis aligned with said axis of said moving work piece;
- a reciprocating shuttle mechanism which includes a pair of jaws to clamp and move said work piece, wherein said shuttle mechanism moves in directions roughly parallel to said axis of the moving work piece;
- and
- a mechanism to coordinate and operate movement of the driven conveyor mechanism in conjunction with movement and positioning of the reciprocating shuttle mechanism, wherein the tangential velocity of said plurality of axially aligned rollers is coordinated and operated in conjunction with the positioning and linear speed of said reciprocating shuttle mechanism.
1 more element
A method to move a work piece on a material handling feed table, which method comprises:
- moving and supporting a work piece on a material handling feed table with a driven conveyor mechanism along an axis wherein said driven conveyor mechanism includes rotating a plurality of axially aligned rollers with a power roller drive motor which engages a continuous chain;
- clamping and moving said work piece on said material handling feed table with a reciprocating shuttle mechanism along said axis, wherein said reciprocating shuttle mechanism includes a pair of jaws;
- and
- coordinating and operating movement of the driven conveyor mechanism with the reciprocating shuttle mechanism, wherein the tangential velocity of said plurality of axially aligned rollers is coordinated and operated in conjunction with the positioning and linear speed of said reciprocating shuttle mechanism to providing simultaneous movement of said work piece.
1 more element
A material handling feed table which comprises:
- a driven conveyor mechanism to both support and move a work piece along an axis wherein the driven conveyor mechanism includes a plurality of axially aligned rollers rotated by a power roller drive motor having a shaft and a continuous chain engaging said plurality of axially aligned rollers;
- a reciprocating shuttle mechanism which includes a pair of jaws to clamp and move said work piece, wherein said shuttle mechanism moves in directions roughly parallel to said axis of the moving work piece;
- and
- a mechanism to coordinate the tangential velocity of said plurality of axially aligned rollers of the driven conveyor mechanism in conjunction with the positioning and linear speed of the reciprocating shuttle mechanism, wherein said mechanism includes a linear encoder to provide velocity and position dates of said pair of jaws, a primary motion controller in communication with the linear encoder, and a secondary motion controller slaved to the primary motion controller.
1 more element
Dependencies are inferred from the claim text.