Auxiliary device for sewing pocket

The utility model discloses an auxiliary device for sewing a pocket, and relates to the technical field of garment production. Comprising a bottom plate, grooves and supporting blocks. The supporting blocks are rotatably connected with rotating blocks, arc-shaped pressing rods penetrate through the rotating blocks, a wiring groove is formed in the groove bottom of the groove, the side wall of the groove comprises two parallel straight sections and a semicircular section, the supporting blocks are located at the two ends of the semicircular section, and the pressing rods are spliced to form an arc-shaped rod assembly. Two sliding grooves are formed in the bottom plate, and flanging plates are connected into the sliding grooves in a sliding mode. The auxiliary device further comprises a driving mechanism. The driving mechanism is used for driving the pressing rod to slide on the rotating block, rotating the rotating block and driving the flanging plate to move along the sliding groove. The sewing machine has th