Reciprocating type saw blade structure

The utility model discloses a reciprocating type saw blade structure which comprises a workbench body, the outer wall of the workbench body is connected with a sliding motor in a sliding mode, the output end of the sliding motor is fixedly connected with a connecting shaft, and the outer wall of the connecting shaft is detachably connected with a saw blade body. A connecting shaft is fixedly connected to the outer wall of the saw blade body, a connecting column slidably connected with the inner wall of the connecting shaft is fixedly connected to the outer wall of the saw blade body, and a connecting groove is formed in the connecting position of the inner wall of the connecting shaft and the connecting column. When the saw blade is disassembled and replaced, the telescopic rod can be driven to do telescopic motion along the outer wall of the mounting box through the connection of the pull block and the spring until the telescopic clamping rod does not make contact with the connecting clamping rod, the effect