Rack transmission shaft detection device

The utility model discloses a rack transmission shaft detection device, which is used for further improving the safety of personnel and equipment in an engine testing process. The rack transmission shaft detection device comprises a rack transmission shaft, one end of the rack transmission shaft is connected with a to-be-tested engine, the rack transmission shaft is used for rotating along with operation of the to-be-tested engine when the to-be-tested engine is in an operation state, and the rack transmission shaft comprises transmission shaft rubber; the sensor is used for detecting the first temperature of the transmission shaft rubber; the controller is used for controlling the to-be-tested engine to start and stop according to the first temperature, the input end of the controller is electrically connected with the sensor, and the output end of the controller is electrically connected with the input end of the to-be-tested engine. By adopting the rack transmission shaft detection device provided by the u