Large -scale solid of revolution cover flange numerical control alignment device

The utility model provides a large -scale solid of revolution cover flange numerical control alignment device, belongs to the machine -building field, includes the flange numerical control erection equipment of placing the large -scale solid of revolution on the numerical control support and being located large -scale solid of revolution both ends. Lateral shifting track center line and the coincidence of large -scale solid of revolution central line in the flange numerical control erection equipment package, the longitudinal movement track can remove on the lateral shifting track in the numerical control, and flange supporting platform is used for connecting the stationary head flange, can the numerical control remove on vertical track. Aim at the installation with the mounting disc withflange supporting platform earlier, aim at the installation with cover flange with the mounting disc, vertical, lateral shifting flange supporting platform realizes same shaft locating, axial positioning respectively again to