Special centre frame of large -scale cylinder of turning on heavy duty face lathe

The utility model provides a special centre frame of large -scale cylinder of turning on heavy duty face lathe, by fixed portion, adjust the subtotal supporting part and divide the component, fixed portion installs at heavy duty face lathe ground handling bench, adjust the part including coarse adjusting mechanism and fine -tuning, coarse adjusting mechanism is fixed on a fixed riser, fine -tuningis by the pipe slide, back shaft and lead screw are constituteed, the pipe slide is fixed in coarse adjusting mechanism, one section hole that is equipped with the in -band silk below the back shaft,go up end connection and support the part, back shaft and pipe slide sliding connection, the supporting part divides the tapering cover including bearing and bearing outside, and the bearing warp beam holds the hub connection at the back shaft top. The utility model discloses simple structure, the processing preparation is easy, with low costs, has both made things convenient for operating personnel clamping support rolle