Automatic line edge pressing machine

The utility model relates to the technical field of mobile phone assembly, in particular to an automatic line edge pressing machine which comprises a large plate arranged on the side edge of an assembly line, a pressing device is installed on the first side of the large plate, a mechanical arm device is installed on the second side of the large plate, the mechanical arm device comprises an X-axis motor, a Z-axis motor, an X-axis module and a Z-axis module, the first end of the X-axis module is fixed to the large plate, and the second end of the X-axis module is fixed to the Z-axis module. The second end of the X-axis module extends to the position above the assembly line, a sliding table is arranged on the X-axis module, the sliding table is driven by an X-axis motor to move back and forth on the X-axis module, the Z-axis module is installed on the sliding table, a material taking and placing device is installed on the Z-axis module, and the material taking and placing device is driven by a Z-axis motor to as