The invention discloses a phenolic plastic inspection well lid hot press forming device. The phenolic plastic inspection well lid hot press forming device comprises a press machine, a hot press forming die, a carrying robot, a demoulding mechanical arm, a feeding mechanical arm and an automatic control system. The hot press forming die is arranged in the press machine. The carrying robot and the automatic control system are arranged on the left side and the right side of the press machine correspondingly. The demoulding mechanical arm and the feeding mechanical arm are fixedly arranged at the upper portion of the carrying robot correspondingly. The invention further discloses a phenolic plastic inspection well lid pressing method. The method comprises the first step of feeding, the second step of hot press forming die heating and pressuring and the third step of product demoulding. The phenolic plastic inspection well lid hot press forming device is scientific and reasonable in structure, little in consumed energy and high in production efficiency, full-automatic and large-batch well lid production is achieved, and production is safe and reliable.