Rolling and expanding machine for bearing forgings

Rolling and expanding machine for bearing forgings

The utility model discloses a rolling and expanding machine for bearing forgings. The rolling and expanding machine for bearing forgings comprises a rolling roller (1) installed on a bracket (6), wherein a mandrel (2) and at least two wrapping rollers (3) are arranged on the bracket (6) and below th...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU LICHUN, LIU RONGZENG, LIU XIEHUA
Format: Patent
Sprache:eng
Schlagworte:
MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS,WHEELS, RINGS, BARRELS, BALLS
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
TRANSPORTING
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Beschreibung
Zusammenfassung:The utility model discloses a rolling and expanding machine for bearing forgings. The rolling and expanding machine for bearing forgings comprises a rolling roller (1) installed on a bracket (6), wherein a mandrel (2) and at least two wrapping rollers (3) are arranged on the bracket (6) and below the rolling roller (1), one ring blank (4) is sleeved between the rolling roller (1) and the mandrel (2), the ring blank (4) tightly contacts with the wrapping rollers (3), and a front support (5) is in sliding arranged on the bracket (6) and parallel to the ring blank (4). The rolling and expanding machine for bearing forgings is high in production quality and low in later-period maintenance cost.