Intelligent manufacturing machine sound signal receiving device

The utility model provides an intelligent manufacturing machine sound signal receiving device which comprises a shell and a fixing assembly, a sound pickup is installed in the middle of the top end of the shell, a single-chip microcomputer is installed in the middle of the inner bottom wall of the shell and electrically connected with the sound pickup through a wire, and the fixing assembly comprises a fixing clamping plate. The fixed clamping plate is installed on one side of the bottom end of the shell, a connecting plate is installed on the other side of the bottom end of the shell, a movable clamping plate is arranged on the side, adjacent to the fixed clamping plate, of the connecting plate, and limiting blocks are symmetrically installed at the two ends of the top of the movable clamping plate; the middle position of the side, close to the connecting plate, of the movable clamping plate is connected with a lead screw through a bearing, and the other end of the lead screw penetrates through the connectin