METHOD FOR CUTTING ROUND CROSS SECTION GROOVES IN PARTS SUCH AS BODIES OF REVOLUTION

METHOD FOR CUTTING ROUND CROSS SECTION GROOVES IN PARTS SUCH AS BODIES OF REVOLUTION

FIELD: processes and equipment for working metals by cutting, manufacture of parts of roller type spindles of rolling mills. ^ SUBSTANCE: method comprises steps of preliminarily working ends of blank and cutting in its inner or outer surface lengthwise semi-cylindrical grooves; providing rough allow...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PLAKHTIN V.D, TRAVNIKOV A.A, LUNEV V.N
Format: Patent
Sprache:eng ; rus
Schlagworte:
BORING
COMBINED OPERATIONS
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
OTHER WORKING OF METAL
PERFORMING OPERATIONS
TRANSPORTING
TURNING
UNIVERSAL MACHINE TOOLS
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Beschreibung
Zusammenfassung:FIELD: processes and equipment for working metals by cutting, manufacture of parts of roller type spindles of rolling mills. ^ SUBSTANCE: method comprises steps of preliminarily working ends of blank and cutting in its inner or outer surface lengthwise semi-cylindrical grooves; providing rough allowance of surface subjected to groove cutting or placing on said surface additional ring; setting thickness of ring or allowance more than difference between diameter and depth of groove; forming semi-cylindrical grooves by drilling blank with use of jig for making lengthwise openings; reaming or countersinking openings; removing additional ring or rough allowance and finishing grooved cylindrical surface. ^ EFFECT: enhanced efficiency, quality and accuracy of working. ^ 2 dwg