The invention discloses a repairing device for remanufacturing of electromechanical products. The product remanufacturing or repairing device provided by the invention can conveniently fix workpieces,adjust the height, the tilt angle in the vertical direction and the angle of circumference of the repairing device and remanufacture or repair required parts. The repairing device is simple in structure and can fix and clamp workpieces of different shapes and sizes when in use. The distance between support wheels of a support rotating assembly can be adjusted to improve the workpiece fitness. Theangle of a pressing seat of a pressing assembly can be adjusted and an auxiliary pressing sleeve can be arranged on the pressing seat so as to fix different workpieces. The repairing device can be used for convenient repair or remanufacturing, has a stronger adaptability and effectively increases the product application scope.