Stand column nut installation jig

The utility model relates to a stand column nut installation jig which comprises a supporting seat, a positioning plate is fixedly connected to one side of the top of the supporting seat, a positioning pin is connected to one side of the positioning plate in a sleeved mode, a fixing base is fixedly connected to the bottom of the positioning pin, a lead screw is fixedly connected to the center of the top of the fixing base, and the lead screw is in threaded connection with a stand column nut. The distance between the two clamping plates can be controlled through the micro electric telescopic rod, the stand column nut can be stably clamped without being held by a worker, the internal hexagonal wrench can be driven to rotate through the servo motor, and therefore the stand column nut and a lead screw can be rapidly installed without being manually installed by the worker, and the working efficiency is improved. And by arranging the first electric telescopic rod, the height of the servo motor can be adjusted, and