Electromechanical construction material cutting device

The invention discloses an electromechanical construction material cutting device, which belongs to the technical field of cutting equipment, and adopts the technical scheme that a rack comprises a top plate, a transverse groove is formed in the top plate, external connecting plates are symmetrically arranged on the top plate and positioned on the outer side of the transverse groove, transverse rails are arranged on the external connecting plates, and positioning plates are slidably arranged on the transverse rails through sliding blocks; a longitudinal support stretching across the transverse groove is arranged on the top plate, a longitudinal rail is arranged on the longitudinal support, and a V-shaped groove cutting mechanism is arranged on the longitudinal rail. The pushing mechanism is used for pushing the rubber and plastic insulation board to move towards the V-shaped groove cutting mechanism along the transverse groove; the pushing mechanism comprises a pushing plate, the two ends of the pushing plate