Automatic assembling machine and method for double-row chain with U-shaped attachment plate

The invention discloses a double-row chain automatic assembly machine with a U-shaped attachment plate, and relates to the technical field of chain assembly machines. Comprising a rack, and a pin shaft assembling upper die mechanism, a U-shaped attached plate feeding mechanism, a positioning mechanism, a middle piece, lower outer piece and inner single section edge feeding mechanism, an upper outer piece assembling upper die mechanism, a chain driving mechanism, an upper outer piece feeding mechanism and a pin shaft, middle piece and lower outer piece feeding mechanism which are arranged on the rack. The invention discloses an automatic assembling method for a double-row chain with a U-shaped attached plate. The automatic assembling method comprises the steps of feeding materials to an assembling station A and an assembling station B, performing assembling action and driving the chain to move. The technical bottleneck of industry development is broken through, automatic assembly of the double-row chain with t