Fixture for cutting PCBA (printed circuit board assembly)

The utility model relates to a PCBA cutting clamp, which comprises a base and a mounting shell, a positioning mechanism is arranged in the base, a fixing mechanism is arranged in the mounting shell, the positioning mechanism comprises a servo motor fixedly mounted outside the base, a threaded rotating shaft is fixedly connected to an output shaft of the servo motor, and a clamping mechanism is arranged on the threaded rotating shaft. The outer portion of the threaded rotating shaft is in threaded connection with an adjusting sleeve shell, the top of the adjusting sleeve shell is fixedly connected with a positioning block, the fixing mechanism comprises a supporting plate fixedly connected to the inner side wall of the mounting shell, the bottom of the supporting plate is fixedly connected with a magnetic attraction block, and the bottom of the magnetic attraction block is fixedly connected with a limiting rod. The end, away from the magnetic attraction block, of the limiting rod is sleeved with a magnetic att