Special dismounting tool for positioning pins of front and rear bearing boxes of steam turbine

The utility model discloses a special dismounting tool for positioning pins of front and rear bearing boxes of a steam turbine. The tool comprises a screw rod, a nut, a bottom supporting cylinder, a top supporting cylinder, a rotating disc, a positioning ring, a motor and a driving gear, the top sup...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	WANG XIAOXU, LI YONGYING, LI JIAZHENG, TENG XIANQING, ZHANG PIHE, WU WENGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a special dismounting tool for positioning pins of front and rear bearing boxes of a steam turbine. The tool comprises a screw rod, a nut, a bottom supporting cylinder, a top supporting cylinder, a rotating disc, a positioning ring, a motor and a driving gear, the top supporting cylinder is coaxially connected to the top of the bottom supporting cylinder, the rotating disc is rotationally connected to the top supporting cylinder, transmission teeth are arranged on the peripheral face of the top supporting cylinder, and a top output shaft of the motor is connected with the driving gear. The driving gear is meshed with the transmission teeth; the centers of the bottom supporting cylinder, the top supporting cylinder and the rotating disc are provided with mutually communicated screw inserting holes, the screws are vertically arranged in the screw inserting holes, the upper surface of the rotating disc is provided with positioning ring clamping grooves, the positioning rings are arran