Intermittent grooving die for carbon fiber automobile spoiler

The utility model discloses an intermittent grooving die for a carbon fiber automobile spoiler. The intermittent grooving die comprises a lower die and an upper die, the lower die comprises a base and a lower die holder, the lower die holder is arranged on the base, a forming cavity with an upward opening is formed in the lower die holder, the forming cavity is in an arc shape, a plurality of through grooves are formed in the inner bottom face of the forming cavity and distributed at intervals in the extending direction of the forming cavity, and each through groove penetrates to the bottom face of the lower die holder; and the upper die is arranged right above the lower die in a manner of moving up and down and covers the opening of the forming cavity. The through grooves are formed in the bottom end face of the forming cavity, the height difference between the two sides of the groove of the automobile spoiler is reduced through an intermittent grooving mode, the attaching degree of the automobile spoiler an