FIELD: instrument engineering.
SUBSTANCE: invention relates to devices for installation of processed structural element of aircraft on clamping frame (1a). Device comprises centering pin (2) with rotary drive (4) for turning pin (2) around its longitudinal axis (5), intended for installation on clamping frame (1a), and centering mandrel (3) intended for installation on structural element of aircraft, wherein centering pin (2) and centering mandrel (3) are configured to input said finger (2) into mandrel (3) with provision of their centering engagement by means of rotation of said pin (2) around its longitudinal axis (5) and installation of centering mandrel (3) in preset centered position. Structural element is placed on clamping frame (1a) and fixed by inserting centering pin (2) in centering mandrel (3) and subsequent turning of pin (2) around its longitudinal axis (5) with provision of centering engagement with mandrel (3).
EFFECT: use of the invention increases accuracy of positioning of the processed structural element and increases efficiency of processing.
14 cl, 6 dwg
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