Device for steel sheet knurling

The utility model provides a device for steel sheet knurling, including support, advancing mechanism, supporting mechanism, fixed establishment and knurling mechanism, advancing mechanism includes base, driving element and linkage unit, the one end at the support is fixed to the base, driving element fixes on the base, the supporting mechanism includes layer board and crossbeam, said crossbeam is equipped with two, these two crossbeam parallel arrangement on the support, two said crossbeams are equipped with the spout respectively at the horizontal direction, just the spout is just to setting up, said layer board level sets up between two crossbeams, and this layer board passes through spout and crossbeam sliding connection, linkage unit fixed connection is between layer board and driving element, fixed establishment includes the electro-magnet, the electro-magnet sets up in the lower surface of layer board, said knurling mechanism lies in the top of layer board, and this knurling mechanism includes two last items, two last item axle surfaces are fixed with the spiral cutter respectively, press the revolving to on the contrary of epaxial spiral cutters for two.