Grinding machine fixing device for target material surface machining

The utility model discloses a grinding machine fixing device for target material surface machining, which comprises a table body, a mounting frame is fixedly connected to the table body, an electric grinding head is arranged on the mounting frame in a sliding manner, a grinding mechanism is arranged on the table body, the grinding mechanism comprises an annular block rotationally connected to the table body, and the annular block is fixedly connected to the table body. An annular block is arranged on the table body, a plurality of protruding blocks are fixedly connected to the annular block, a plurality of baffles are arranged on the table body in a sliding mode, each baffle is connected with the table body through two first springs, a plurality of sliding blocks are arranged on the table body in a sliding mode, each sliding block is fixedly connected with the corresponding baffle, and a plurality of clamping blocks are arranged on the table body. Each clamping block is connected with the corresponding slidin