Clamping device for grinding porcelain push rod

The utility model relates to the technical field of ceramic push rod grinding, and discloses a clamping device for ceramic push rod grinding, which comprises a bottom plate, a motor box and a limiting box, the inner cavity of the limiting box is movably connected with a screw rod through a bearing, the surface of the screw rod is in threaded connection with a screw sleeve, and the right side of the screw sleeve is fixedly connected with a connecting plate; a clamping plate is fixedly connected to the right side of the connecting plate, and an anti-skid pad is bonded to the inner side of the clamping plate. According to the clamping device for grinding the porcelain push rod, the threaded rod is arranged, threaded sleeves on the two sides can be driven to move horizontally in the opposite directions through the action of positive and negative threads, the threaded sleeves are arranged, a connecting plate and a clamping plate can be driven to move horizontally, the clamping plate is arranged, the porcelain push