摘要:
The invention relates to an apparatus for machining, especially cutting tubular or round section bodies (1), said apparatus comprising a gripping mechanism (2), which is adapted to be braced on said machinable body (1) rotatably around the same and which gripping mechanism (2) is provided with a machining unit (3) fitted with adjusting means (4) for moving said machining unit (3) relative to the gripping mechanism (2) towards or away from the machinable body (1), and which gripping mechanism (2) includes a frame section (5) and first and second arms (6, 7) extending therefrom, the gripping mechanism (2) being adapted to brace against the machinable body (1) by means of bracing elements (14, 15, 16) mounted on the frame section (5) and the arms (6, 7). The arms (6, 7) are at one end articulated to the frame section (5) of the gripping mechanism (2) and the bracing elements (15, 16) included in the arms (6, 7) are mounted on the free ends of the arms. The frame section (5) of the gripping mechanism (2) is rotatably and axially immovably fitted with a threaded shaft (20), having at its first end a right hand thread with a first nut (21) and at its second end a left hand thread with a second nut (22), and said threaded shaft (20) being provided with an element (23) for rotating the threaded shaft (20). The first arm (6) and the first nut (21) are articulated to each other by means of a first bracket (24) and the second arm (7) and the second nut (22) are articulated to each other by means of a second bracket (25).
摘要:
The invention relates to an apparatus for machining, especially cutting tubular or round section bodies (1), said apparatus comprising a gripping mechanism (2), which is adapted to be braced on said machinable body (1) rotatably around the same and which gripping mechanism (2) is provided with a machining unit (3) fitted with adjusting means (4) for moving said machining unit (3) relative to the gripping mechanism (2) towards or away from the machinable body (1), and which gripping mechanism (2) includes a frame section (5) and first and second arms (6, 7) extending therefrom, the gripping mechanism (2) being adapted to brace against the machinable body (1) by means of bracing elements (14, 15, 16) mounted on the frame section (5) and the arms (6, 7). The arms (6, 7) are at one end articulated to the frame section (5) of the gripping mechanism (2) and the bracing elements (15, 16) included in the arms (6, 7) are mounted on the free ends of the arms. The frame section (5) of the gripping mechanism (2) is rotatably and axially immovably fitted with a threaded shaft (20), having at its first end a right hand thread with a first nut (21) and at its second end a left hand thread with a second nut (22), and said threaded shaft (20) being provided with an element (23) for rotating the threaded shaft (20). The first arm (6) and the first nut (21) are articulated to each other by means of a first bracket (24) and the second arm (7) and the second nut (22) are articulated to each other by means of a second bracket (25).
摘要:
Die Rohrtrennvorrichtung weist einen aus zwei Rahmen-Teilen (1a, 1b) zusammenspannbaren Rahmen (1) auf, welcher Führungen (4) für ein um das zu trennende Rohr (5) bewegbare Schneidvorrichtung (3) aufweist. An einem Rahmen-Teil (1a) ist eine Rohr-Spannvorrichtung (2) mit das Rohr in zentrischer Lage zum Rahmen (1) spannenden Spannbacken (12) angeordnet.
摘要:
A slicing method by use of a slicing machine in which, after a cylindrical material (18) is moved by a predetermined amount of indexing, the cylindrical material (18) is moved to a rotating blade (20) in he slicing direction of the blade (20) and is sliced into a wafer having a predetermined thickness, and at the same time the end face of the cylindrical material (18) is ground. In the slicing method according to the invention, the grinding position and the amount of indexing of the cylindrical material (18) can be corrected in accordance with the actually measured data of the thicknesses of the wafer after sliced, the data of axial displacements of the blade detected during slicing, and the actually measured data of the shapes of the end face of the cylindrical material (18) after slicing of the wafer. Thanks to this, the grinding position can be calculated accurately, the loss of the cylindrical material (18) can be minimized, and the slicing can be carried out in accurate amount of indexing, so that the wafer can be manufactured with high accuracy.