Turnover device for spindle box of gantry machining center

The utility model discloses a turnover device for a spindle box of a gantry machining center, which belongs to the technical field of gantry machining center production equipment, is symmetrically arranged on two sides of the spindle box of the gantry machining center, and is characterized by comprising a rotating shaft main body, a rotating sleeve and a hanging belt, a rotating shaft is perpendicularly arranged on the central axis of one side of the rotating shaft body, the outer side of the rotating shaft is rotationally sleeved with a rotating sleeve, an integrated baffle II is arranged on the inner side of the rotating sleeve, and U-shaped pins used for being clamped and fixed to the reinforcing ribs are inserted into the positioning holes. The turning device has the advantages that the spindle box of the gantry machining center can rotate at any angle through relative rotation of the rotating sleeve and the rotating shaft, turning efficiency is high, and collision cannot occur in the turning process; an