Flexible combined prestress clamp

The present invention relates to the technical field of manufacturing tooling, in particular with a universal clip flexible composite, prestressed Parts of large panels. The structure comprises a combination of a set of connections between a plurality of upper and lower beams connected between the cross member and the columns, column and beam, and another clamp assembly and the arcuate plate assembly secured to the post may be combined, and in the column for supporting the force point the workpiece clamping and prestressed. Advantageous effects of the present invention is a clamp structure having flexibility and ability group, universal pre-bending wall panels clamped workpieces of different shapes.