Circle rolling tool in floating with adjustable

The utility model relates to a circle rolling tool in floating with adjustable, it by: kingpin, gasket, first cutter arbor, belleville spring, screw rod, second cutter arbor, gyro wheel, cylindric lock constitute. The gyro wheel of two symmetries is connected with the kingpin through the gasket, and the kingpin is connected with the cylindric lock, and the cylindric lock is connected with first cutter arbor, second cutter arbor respectively, and belleville spring is connected with the screw rod, and the screw rod is connected with the second cutter arbor. This product simple structure, reasonable in design, the circle roll extrusion divided the body structure in its adopted adjustable floating, and convenient to use is convenient for after the wearing and tearing repair and is changed, and processing work piece size adjustable range is big, concentricity that gasket through gyro wheel both sides can effectual adjustment work piece, the belleville spring work in -process has played the cushioning effect, can guarantee the roll extrusion precision, and the roll extrusion is even, and product quality is stable, and the suitability is strong, can satisfy the technique and the required precision of work piece, production low in manufacturing cost.