ROTATION INDEXING DEVICE

A rotation indexing device includes a rotary body having a main shaft rotatably supported via a bearing in an accommodating hole of a frame and a table part provided on one end-side of the main shaft, a workpiece or a jig for attaching the workpiece being attached to the table part; an oil seal prov...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ISHIZAKI, Junichiro
Format:	Patent
Sprache:	eng
Schlagworte:	COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	A rotation indexing device includes a rotary body having a main shaft rotatably supported via a bearing in an accommodating hole of a frame and a table part provided on one end-side of the main shaft, a workpiece or a jig for attaching the workpiece being attached to the table part; an oil seal provided in a void portion, which is a portion on the one end-side relative to the bearing, in a space between the frame and the rotary body; a drive mechanism configured to rotationally drive the rotary body; and a holding mechanism for holding the rotary body at an indexed angular position during indexing processing. A dust seal is provided in the void portion on an opposite side to the bearing-side with respect to the oil seal.