High-density LED blind buried hole circuit board on-off and short-circuit test jig

The utility model discloses a high density LED blind buried hole circuit board on-off short circuit test jig, which comprises a base, a motor and a handle, the base is provided with a rotating disk, the outer wall of the rotating disk is connected with a first connecting gear, the first connecting gear is engaged with a second connecting gear, a first rotating shaft penetrates through the second connecting gear, and the first rotating shaft is connected with a second rotating shaft. And the first rotating shaft is arranged in the vertical plate, limiting grooves are formed in the handle and the placing plate, and inserting rods are connected into the limiting grooves. According to the high-density LED blind buried hole circuit board on-short-circuit test jig, the pressing plate and the mounting plate are in bolt connection, the mounting plate and the lead screw are in threaded connection, and meanwhile, the screwing directions of threads at the front end and the rear end of the lead screw are opposite, so tha