The utility model discloses a self-positioning child picture album edge
cutting structure which comprises a base and a transmission
assembly fixedly arranged on the base, an edge fixing plate is installed on the base in a sliding mode, a limiting block is fixedly installed on the edge fixing plate, a threaded sleeve fixing plate
assembly is fixedly installed on the limiting block, meanwhile, a flow guide plate is fixedly installed on the edge fixing plate, and the transmission
assembly is fixedly arranged on the base. A first bidirectional
threaded rod is arranged on the threaded sleeve fixing plate assembly, the first bidirectional
threaded rod is rotationally installed on the base, and a second bidirectional
threaded rod is arranged on the threaded sleeve fixing plate assembly. According to the self-positioning child picture album edge
cutting structure, the positions of the two sets of edge fixing plates are in
butt joint through the edge fixing plates, the threaded sleeve fixing plate assemblies and the first two-way threaded rods for adjustment, so that the two sets of edge fixing plates can move on the base, and the distance between the two sets of edge fixing plates is adjusted to be suitable for the size of a child picture album needing to be machined; and the two sets of edge fixing plates can position the side faces of the child picture album needing to be processed.