| 摘要 |
Disclosed is an automatic flange surface machining apparatus for machining a flange surface. The automatic flange surface machining apparatus of the present invention comprises a flange fixing unit fixed at the inner surface of a pipe formed on a flange, a shaft secured onto the flange fixing unit, a main body which has a linear toolbar guiding path formed at one side thereof, and which has a guide protrusion for providing a space that communicates with the toolbar guiding path to enable the penetration of the shaft, and which is rotatably coupled to the shaft that has penetrated the space, a toolbar installed in the toolbar guiding path such that the toolbar moves along the toolbar guiding path, a toolbar moving means arranged in the main body to move the toolbar, an inner gear coupled onto the main body, a rotating motor base installed on the inner gear, and fixed at the shaft, an inner gear driving means coupled to the rotating motor base to rotate the inner gear, and a flange surface machining unit installed on one side of the toolbar to machine the flange surface.
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