Sectional material feeding device and corresponding full-automatic sectional material machining and assembling machine

The invention relates to the technical field of sectional material feeding devices, in particular to a sectional material feeding device and a corresponding full-automatic sectional material machining assembler, the sectional material feeding device comprises a sectional material assembler and a feeding machine, an open groove is formed in the surface of the feeding machine, two vertical plates are fixedly connected to the top of the feeding machine, a servo motor is installed on the outer side of one vertical plate, and a servo motor is installed on the outer side of the other vertical plate; a feeding belt is arranged between the two vertical plates, a rotating roller is connected to the inner side of the feeding belt in a meshed mode and rotates between the two vertical plates, the output end of the servo motor penetrates through the vertical plates to be connected with the feeding belt rotating roller, a transverse bridge is fixedly connected to the surface of the feeding belt, and two conveying plates ar