Circuit board circuit detection device

The utility model relates to the technical field of circuit board detection, in particular to a circuit board circuit detection device which comprises a bottom box, a fixed stand column and a fixed table, the fixed stand column is fixedly connected to the middle position in the bottom box, and a threaded shaft is rotationally connected to the upper side in the fixed stand column. A threaded shaft is fixedly connected to the upper end of the first motor, a lifting supporting plate is spirally connected to the outer side of the threaded shaft, a detection connector is fixedly connected to the inner side of the front end of the lifting supporting plate, and a detection end is spirally connected to the lower end of the detection connector. The detection connector is arranged on the circuit board connecting end, the detection connector and the circuit board connecting end can move up and down to conduct detection power-on and detection power-off processing in cooperation with the effect of the detection end, the d