| 摘要 |
PURPOSE: An automatic locking device of a bobbin for a bogie is provided to improve workability by automatically rotating or fixing a bobbin in a bogie. CONSTITUTION: An automatic locking device of a bobbin for a bogie comprises a circular gear(4) and a locking pad rod(6). The circular gear is integrally installed in a central shaft(2) of a bobbin(1), and is engaged with a locking pad(7). The locking pad rod is moved to a fixing pin(5). The locking pad rod is connected to the shaft(11) of a bobbin unlocking roller(10). A guide fixed to a bogie(3) is installed in the shaft of the bobbin unlocking roller.
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