Circuit board maintenance device

The utility model discloses a circuit board maintenance device, and relates to the technical field of circuit board maintenance. According to the device for maintaining the circuit board, by arranging anti-slip strips, clamping plates, adjusting handles and the like, when the circuit board is maintained, the circuit board is placed on the longitudinal displacement seat, the placement stability is improved by making contact with the anti-slip strips, and the circuit board is clamped and fixed through the clamping plates on the two sides, so that positioning of the circuit board is facilitated; a rotating adjusting handle is used for driving a connecting threaded rod to rotate, the distance between the two clamping plates can be adjusted, circuit boards of different sizes can be conveniently clamped, practicability is improved, by arranging a lifting frame, a magnifying lens, an illuminating lamp and the like, after the circuit boards are clamped and fixed, the lifting frame can be used for driving the magnifyi