Anti-deviation packaging design sample cutting mechanism

The utility model discloses an anti-excursion package design sample cutting mechanism, including base, cutting mechanism and fastening mechanism, cutting mechanism install above base, cutting mechanism includes cutting knife and with cutting knife fixed connection extension portion, the extension portion extends towards cutting knife left and right direction, cutting knife along up-and-down direction elastic telescopic movable arrangement, and the fastening mechanism is fixed on the cutting knife. The cutting knife is provided with a cutting position in the moving direction of the cutting knife, when the cutting knife is located at the cutting position, a cutting edge of the cutting knife abuts against the base, the fastening mechanisms are movably arranged on the left side and the right side of the cutting knife, each fastening mechanism comprises a pressing piece, and the pressing pieces are movably arranged in an elastic telescopic mode in the vertical direction. The extension part abuts against the pressi