Full-automatic outer cylindrical grinding machine for heavy universal joint

The utility model discloses a full-automatic outer cylindrical grinding machine for a heavy universal joint. The full-automatic outer cylindrical grinding machine for the heavy universal joint comprises a rack, a material feeding mechanism, a material taking mechanism, a grinding mechanism and a material discharging mechanism, wherein the material feeding mechanism, the material taking mechanism, the grinding mechanism and the material discharging mechanism are arranged on the rack. The material taking mechanism and the material discharging mechanism are arranged above the material feeding mechanism. The grinding mechanism is arranged on one side of the material feeding mechanism. The material feeding mechanism comprises an upper framework and a lower framework. The upper framework is connected with the lower framework through a bolt. According to the full-automatic outer cylindrical grinding machine for the heavy universal joint, automatic material feeding and material loading can be achieved, the production efficiency is greatly improved, and the production procedure is safer and more reliable.