Novel fixing device

The utility model relates to a novel fixing device. According to the technical scheme, the clamping device comprises a bottom plate, a vertical through groove and a transverse through groove are formed in the center of the upper surface of the bottom plate, fixing seats are fixedly connected to the lower side walls of the portions, at the front end and the rear end of the vertical through groove, of the bottom plate, vertical clamping mechanisms are arranged in the front fixing seat and the rear fixing seat, and each vertical clamping mechanism comprises a lead screw; the center of the top of the sliding block is fixedly connected with a clamping shaft, the clamping shaft is fixedly sleeved with an anti-skid sleeve, the front end of the lead screw is fixedly sleeved with a driven gear, the right side wall of the driven gear is meshed with teeth of a driving gear, the driving gear is fixedly sleeved with an output shaft of a motor, the motor is installed on the lower side wall of the bottom plate, and a transv