Cantilever type flat plate reciprocating bending fatigue testing machine and working method thereof

The invention relates to a cantilever type flat plate reciprocating bending fatigue testing machine and a working method thereof.The cantilever type flat plate reciprocating bending fatigue testing machine comprises a rack, a heating system is arranged on a top plate of the rack, and a fixing assembly used for fixing the fixed end of a horizontally-arranged flat plate sample is arranged in the heating system; the right side of the fixing assembly is provided with a loading assembly used for being connected with the free end of the flat plate sample; a power assembly is arranged on a bottom plate of the machine frame, the power output end of the power assembly is connected with a loading assembly through a conjugate transmission assembly capable of vertically moving in a reciprocating mode, the power assembly drives the loading assembly to swing up and down through the conjugate transmission assembly, and reciprocating bending of a flat plate sample is achieved. The device is reasonable in design, can realize