| 摘要 |
<p>This invention relates to a method for machining of a hub, wherein said hub (1) comprises a geometrical center axis (C), a bottom section (10) extending in a perpendicular plane relative the center axis (C) and a plurality of symmetrical placed flange surfaces (12) for blades/wings, said flange surfaces (12) extending in a plane creating a sharp angle (a) with said center axis (C), and wherein said method comprises arranging of a converting machine (3) and a machining table (2) belonging thereto, arranging of said hub (1) on the machining table (2) through fixation of the bottom section (10) parallel with the upper surface (20) of the table (2), and machining of a flange surface (12) according to the above, wherein a plurality of converting machines (3) are symmetrical arranged around said machining table (2), each converting machine is arranged with an angle machining arrangement (30-33) that enables machining of said angled flange surface (12) when said table surface (20) is horizontal, and a plurality of machines are used simultaneously to machine a plurality of flange surfaces (12).</p> |
