Punching and cutting all-in-one machine for prepregs

The utility model discloses a prepreg punching and cutting all-in-one machine which comprises a feeding conveying device used for conveying prepregs and a longitudinal cutting device arranged on one side of the feeding conveying device in the feeding direction, and the longitudinal cutting device is used for cutting the prepregs in the feeding direction. A punching device is arranged on the side, away from the feeding conveying device, of the longitudinal cutting device, the punching device is used for punching the cut prepregs, and an automatic material collecting device used for collecting materials is arranged at the discharging end of the punching device. And a transverse cutting device for transverse cutting is arranged between the punching device and the automatic receiving device. The punching device is arranged beside the cutting device, so that the prepregs are automatically conveyed into the punching device for punching after being cut, the integration of automatic cutting and punching is realized,