| 摘要 |
A mechanical device for a dynamic adjustment of rotary tools, said mechanical device being installed in wood panels machines and comprising at least one drive motor (12) which moves at least two coaxial milling cutters (1, 2) supported by a central bushing or sleeve (3) and by a casing (4) which rests on a bracket (13), said drive motor (12) being fitted on said bracket (13) and opposite to said casing (4) and said milling cutters (1, 2), wherein at least one (2) of said milling cutters (1, 2) is fixed on a slide (8), moved by at least one first threaded ring (7), which engages on a second threaded and toothed ring (6) coupled to a worm screw (5), said slide (8), said first and second rings (6,7) and said worm screw (5) being placed inside the casing (4) and said worm screw (5) being moved from outside the casing (4). |
