Butterfly valve machining tool

The utility model discloses a butterfly valve machining tool which comprises a square rotary plate, a plurality of positioning planes are arranged on the working faces on the two sides of the rotary plate, bosses are arranged on the positioning planes, the side faces of the bosses are arc-shaped pos...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DONG NIANYI, ZHANG YONGQIANG, HUANG QILUN
Format:	Patent
Sprache:	chi ; 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:	The utility model discloses a butterfly valve machining tool which comprises a square rotary plate, a plurality of positioning planes are arranged on the working faces on the two sides of the rotary plate, bosses are arranged on the positioning planes, the side faces of the bosses are arc-shaped positioning faces, the arc-shaped positioning faces are arranged perpendicular to the positioning planes, and each boss is correspondingly provided with a pressing plate for pressing a butterfly valve body. The boss is provided with a plurality of threaded holes, threaded rods are screwed in the threaded holes, the pressing plate is provided with through holes for the threaded rods to penetrate through, nuts for pressing the pressing plate downwards are screwed on the threaded rods, the working face of the rotary plate is provided with a plurality of notches penetrating through the rotary plate, positioning blocks are fixed to the notches, and limiting columns for abutting against a butterfly valve body are arranged o