The invention discloses a support base with a levelness correcting function and used for
metal plate
processing. The support base comprises a support base body,
sawdust collecting cavities, induced draft fans, a correction placing plate and securing mechanisms; the
sawdust collecting cavities are arranged at the top center of the support base, and
sawdust collecting boxes are arranged on the sawdust collecting cavities; the induced draft fans are installed at the positions, on the both sides of the sawdust collecting boxes, in the sawdust collecting cavities through support platforms; correction
settling tanks are arranged at the corner positions, on the outer sides of the sawdust collecting cavities, of the support base body; hinge seats are fixed in the correction
settling tanks, and correction screw barrels are hinged to the top ends of the hinge seats; and the correction placing plate is arranged above the support base body, and the securing mechanisms are fixed to the corner positions, on the both sides of the correction placing plate, of the support base body. According to the support base, not only can the levelness correcting function be achieved during placement of the support base, and the sawdust collection work is achieved in use of the support base, but also the shaking deviation phenomenon of the support base in use is avoided.