Door pocket table top positioning device

The utility model discloses a door pocket table top positioning device which comprises a bottom plate, four supporting piles are welded to the periphery of the bottom of the bottom plate, rubber bases are installed at the bottoms of the supporting piles, a lifting mechanism is installed on the top of the bottom plate, a supporting mechanism is installed on the lifting mechanism, and a clamping mechanism is installed on the top of the lifting mechanism. The lifting mechanism comprises a round rod, the bottom of the round rod is fixedly connected with the bottom plate, a first lead screw is rotatably connected to the center of the top of the bottom plate, a motor is fixedly connected to the center of the bottom of the bottom plate, the output end of the motor is connected with the first lead screw, and a workbench is installed at the tops of the round rod and the lead screw. A first groove is formed in the front side of the working table, a second groove is formed in the rear side of the working table, effectiv