Position correction device of cold roller set of coiling

The utility model provides a position correction device of cold roller set of coiling, including a horizontal ruler, two perpendicular supports, a right angle set square and a fly leaf, two perpendicular support parallels are fixed at the both ends of horizontal ruler, and are orthogonal between horizontal ruler and the two perpendicular supports, form a U type scale, the length of horizontal ruler is greater than the diameter of godet, and the godet is laid in this U type scale, and horizontal ruler supports and establishes in the upper end of godet, and a perpendicular support supports establishes the left side at the godet, the horizontal limit of right angle set square is supported and is established on horizontal ruler, and the left side of establishing at cold roller is supported on the perpendicular limit of right angle set square, and the fly leaf is parallel with horizontal ruler, and the fly leaf is respectively to establishing at the lower extreme of cold roller and the perpendicular edge of right