Mechanical clamping jaw and lead frame taking and placing manipulator

The utility model relates to a mechanical clamping jaw and a lead frame taking and placing manipulator. The clamping jaw plate is mounted on the mounting seat, a guide piece is arranged on the clamping jaw plate, and a pressing piece parallel to the clamping jaw plate is movably arranged on the guide piece; the driving piece is arranged on the mounting seat, and the driving piece is connected with the downward pressing piece; the clamping piece is rotationally installed on the clamping jaw plate, the clamping piece comprises a connecting part, a moving part and a clamping part, the moving part and the clamping part are arranged on the two sides of the connecting part respectively, and the moving part is located between the downward pressing piece and the clamping jaw plate; the downward pressing piece is driven by the driving piece to move in the direction away from the clamping jaw plate, so that the moving part and the clamping part rotate along with the downward pressing piece, and then the product is clam