Patent ID: 7543522
Filing Date: 2009-06-09
Classification: B27B,Y10T

Abstract:
1. A fence assembly installed in a cut-off machine and disposed on a worktable of the cut-off machine for stopping a workpiece on the worktable in position to be cut by the cut-off machine, the fence assembly comprising: a fence base fixedly provided above the worktable of the cut-off machine; a main fence device supported on the fence base; and a locking structure for controlling whether the main fence device is locked to the fence base, the locking structure comprising a fastener defining a separation with a constant length from the fence base, a first block, wherein the first block and a bottom part of the main fence device are positioned in the separation, the bottom part of the main fence device is disposed between the first block and the fence base, a contact surface between the first block and the bottom part of the main fence device slopes toward the direction of the separation, and the first block is movable substantially perpendicularly to the direction of the separation, and a press member selectively pressing the first block to prevent the movement of the first block.