| 摘要 |
The present invention relates to a workbench for preparing a workpiece intended to be machined on a machine tool, particularly numerically controlled, characterized in that it consists of: a platform ( 8 ) made of granite placed horizontally on a frame ( 9 ), two guide rods ( 10, 11 ) perpendicular to one another, one of which ( 11 ) being movable relative to the other ( 10 ), arranged in a parallel plane at a distance from the plane formed by the platform ( 8 ), each of the rods ( 10, 11 ) also being provided with a linear measurement system ( 13 ), and a means ( 12 ) of viewing the coordinates of a point on the platform ( 8 ), said means being capable of being moved by an operator on said movable rod ( 11 ).
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