Numerical control sizing saw

The utility model discloses a fixed-length saw for wood processing, which belongs to numerical control fixed-length saws and comprises a first frame, a cutting platform and a second frame, a plurality of groups of rollers are respectively arranged on the first frame, the cutting platform and the second frame, and a first compression roller mechanism and a second compression roller mechanism are arranged on the first frame and the second frame close to the cutting platform. A positioning measuring device is transversely arranged on one side of the upper face of the second rack, a limiting component is arranged on the inner side of the side face of a moving mechanism of the positioning measuring device and linearly reciprocates together with the moving mechanism, a second limiting component is movable, and a first cutting mechanism and a second cutting mechanism are arranged on the sides, close to the first rack and the second rack, of the cutting platform. According to the numerical control fixed-length saw, t