TOOL HEAD, MACHINE TOOL AND BORING METHOD OF BORE OF CYLINDER BLOCK USING THE MACHINE TOOL

TOOL HEAD, MACHINE TOOL AND BORING METHOD OF BORE OF CYLINDER BLOCK USING THE MACHINE TOOL

The spindle drive unit of a combined machine tool drives the spindle. The tip end of the spindle is provided with a boring tool and a tool head having a rough grinding stone and a finishing grinding stone. The spindle drive unit has a first support unit and a second support unit capable of receiving...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SADAOKA HIDEKI, KIKUCHI MASANORI, OUCHI MAKOTO, OSHIMA HIROMI, NOGAMI SHINJI, SUZUKI MINORU
Format: Patent
Sprache:eng
Schlagworte:
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Beschreibung
Zusammenfassung:The spindle drive unit of a combined machine tool drives the spindle. The tip end of the spindle is provided with a boring tool and a tool head having a rough grinding stone and a finishing grinding stone. The spindle drive unit has a first support unit and a second support unit capable of receiving the spindle therethrough and supporting it rotatably, a linear motor and a column slide mechanism for moving the first and second support unit in the axis direction of the spindle, and a spindle motor for rotating the spindle.