Nuclear magnetic resonance head fixing device

The utility model discloses a nuclear magnetic resonance head fixing device which comprises an installation base, vertical plates are fixedly connected to the two sides of the upper surface of the installation base, one end of each vertical plate is movably connected with a side plate through a hinge, one side of each vertical plate is in threaded connection with a lead screw, one end of each lead screw is movably connected with a clamping plate through a rotating shaft, and a flexible cushion layer is arranged on one side of each clamping plate. One side of the side plate is movably connected with a fixing plate through a hinge, the top of one side of the side plate is movably connected with a reverse screw through a rotating shaft, and a sliding block is arranged on the surface of the reverse screw. According to the nuclear magnetic resonance head fixing device, through the arrangement of the fixing plate, the reverse screw rod, the sliding block, the push rod, the movable block, the movable groove and an a