Correcting device for bolt holes of split positioning pins of low-pressure outer cylinders of steam turbines

Correcting device for bolt holes of split positioning pins of low-pressure outer cylinders of steam turbines

The utility model relates to a correcting device for bolt holes of split positioning pins of low-pressure outer cylinders of steam turbines. The correcting device is characterized by comprising a spindle and a cutting feed mechanism, the cutting feed mechanism is mounted on the spindle and is insert...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YAN WEIPING, HUA DONGQI, FANG PING, LYU LEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
BROACHING
FILING
LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PLANING
SAWING
SCRAPING
SHEARING
SLOTTING
TRANSPORTING
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Beschreibung
Zusammenfassung:The utility model relates to a correcting device for bolt holes of split positioning pins of low-pressure outer cylinders of steam turbines. The correcting device is characterized by comprising a spindle and a cutting feed mechanism, the cutting feed mechanism is mounted on the spindle and is inserted into a bolt hole, and the spindle can rotate to drive the cutting feed mechanism to rotate, so that the bolt hole can be cut and corrected. Compared with the prior art, the correcting device has the advantages of high precision and efficiency, good protectiveness, low labor intensity and the like.