Utilize single cylinder or hydro -cylinder press to carry out material returned mechanism of flaring

The utility model discloses an utilize single cylinder or hydro -cylinder press to carry out material returned mechanism of flaring mainly includes mould, lower mould, pipe -expanding machine and cylinder, the upper end of last mould pass through connecting plate and cylinder fixed connection, the lower extreme of going up the mould run through and the suit at material returned inboard, fixing screw A hoist and mount on material returned board on the connecting plate, making screw A free activity about can, the lead screw is fixed on material returned board, and material returned board passesthrough the limiting displacement of screw A and lead screw, the material returned of the hanging of realization material returned board, part. This material returned mechanism compares with originalmaterial returned mode, has following advantage: 1, the facility request reduces cylinder press or the hydro -cylinder press that is single cylinder by double oil cylinder's hydraulic press, has reduced the requirement to equi