Grinding rod clamping device

The utility model provides a grinding rod clamping device, and belongs to the technical field of grinding rod clamping. The grinding rod clamping device comprises a fixing frame, a clamping mechanism comprises an electric telescopic rod, a mounting block is fixedly mounted at one end of the electric telescopic rod, a fixing block is mounted on the left side of the mounting block, and a fixing rod is fixedly mounted in the fixing block; through mutual cooperation of the electric telescopic rod, the mounting block, the limiting block, the mounting rod, the moving block and the mounting frame, firstly, one end of a grinding rod can be placed in the fixing ring, then the electric telescopic rod can be started to drive the mounting block to move, the mounting block drives the fixing block to move synchronously, and the fixing block drives the limiting block to rotate on the fixing rod; when the mounting rod rotates, the two sets of moving blocks rotate in the sliding grooves, the mounting frame is driven to vertic