Cutting-off device for machining torsion springs of multiple sizes

The utility model relates to the technical field of torsional spring machining, in particular to a cutting device for machining torsional springs of multiple sizes, which comprises a box body, a workbench connected to the top of the box body, a cutter body connected to the top of the workbench, a mounting mechanism arranged on the cutter body, an adjusting mechanism arranged on the top of the workbench, and a cutting mechanism arranged on the workbench. And the mounting mechanism comprises a connecting box, the connecting box is connected to the top of the workbench, a mounting groove is formed in one side of the connecting box, a mounting column is connected into the mounting groove, one side of the mounting column is fixedly connected with the cutter body, and a supporting column is fixedly connected to one side of an inner cavity of the connecting box. According to the cutting device for machining the multi-size torsional springs, the forming steps are simplified, the product stability is good, the speed i