Anti-collision lathe metal plate device

The utility model provides an anti-collision lathe metal plate device. The anti-collision lathe metal plate device comprises a protective shell. A protective door is arranged on one side of the protective shell, a sliding rail is arranged on the surface of one side of the protective shell, the protective door is slidably installed on the protective shell through the sliding rail, buffer mechanisms are arranged at the two ends of the sliding rail, each buffer mechanism comprises a buffer seat, and the buffer seats are fixedly installed on the protective shell. A buffer column is arranged at one end of the protective shell, a buffer air bag is arranged in the buffer seat, one end of the buffer column is slidably mounted in the buffer seat and fixed to one end of the buffer air bag, a buffer spring is fixedly connected to the inner wall of the buffer seat, and a push block is fixedly connected to one end of the buffer spring. According to the design, the buffering mechanism is utilized, buffering is conducted th