Device for deburring the inside of a longitudinally seam-welded pipe, and method for adjusting a device of this type
AssigneeMannesmannrohren-Werke AG
InventorsJörn Winkels, Bernd Engler
Life of this patent
Estimating the term…
Abstract
A device for deburring the inside of a longitudinally seam-welded pipe includes a retention arm secured outside the pipe in the area of the pipe that is not yet closed and having an end zone which is located behind the welding spot. Arranged on the retention arm is a frame part which is tiltable in longitudinal direction of the pipe about a tilt axis and provided with a scraping tool. The tilt axis of the frame part is hereby located, as viewed in advancing direction, behind the scraping point at the end of the frame part. An adjustment mechanism is provided on the forward end of the frame part for adjusting the tilt angle.
Claims9
A device for deburring the inside of a longitudinally seam-welded pipe, comprising:
- a retention arm secured outside a longitudinally seam-welded pipe in an area of the pipe that has not yet been closed, said retention arm having an end zone which is located behind the welding spot;
- a frame part arranged in the end zone of the retention arm and constructed for tilting longitudinally in direction of the pipe about a tilt axis by a tilt angle, an adjustment mechanism, arranged on a leading end of the frame part, for adjusting the tilt angle of the frame part;
- and
- a scraping tool supported by the frame part and bearing against an inside surface of the pipe at a scraping point, for removing burrs and discharge thereof via a chip removal slot in the frame part;
- wherein the tilt axis is located, as viewed in an advance direction of the pipe, behind the scraping point at a trailing end of the frame part.
Dependencies are inferred from the claim text.