Clamping plate structure of smelting clamp

The utility model discloses a smelting clamping plate structure, which relates to the technical field of smelting and comprises a base plate, a speed reducer is mounted at the top of the base plate, a slewing bearing is connected to the bottom of the base plate, a panel is connected to the bottom of the slewing bearing, two clamping arms are connected in the panel, an oil cylinder is mounted between the two clamping arms, one side of each clamping arm is connected with a gear, and the other side of each clamping arm is connected with a gear. A mounting base penetrates through the lower portions of one sides of the two clamping arms, a clamping assembly is arranged on one side of the mounting base, a supporting assembly is arranged in the mounting base, the clamping assembly comprises a clamping plate connected to one side of the mounting base, and transverse clamping grooves are formed in the outer surface and the back of the clamping plate. Through the clamping plate, the transverse clamping groove and the l