| 摘要 |
FIELD: machine building.SUBSTANCE: lathe or rolling-polishing machine, having base, intended for fixed installation, in particular, on machined part, drive, rotary part arranged on base with possibility of rotation relative to around it central axis with help of drive, and tool holder, which is located on rotary part at distance from central axis and is designed to hold lathe or rolling-polishing tool. Rotary part comprises two sliding rings, which by means of guide elements are connected to corresponding base, and connecting both rings sliding between drum-like intermediate part; wherein intermediate part, at least partially made in form of frame.EFFECT: higher processing precision and expanded performances.14 cl, 15 dwg |
