| 摘要 |
PROBLEM TO BE SOLVED: To easily demount a shaft from a holder by bisecting a holder in the longitudinal direction, driving these respectively in an opposite direction and gradually enlarging a draft. SOLUTION: The device is composed of a base table 91, a holder 13 to hold a shaft 93 placed on the base table 91, a head 94 arranged rotatable on a holder 13 center axis, a rotating means 15 to rotate the head 94, an elevating/lowering means to elevate/lower the head 94 and a caulking pin 95 eccentrically mounted to a head 94 lower part, the holder 13 is bisected in the longitudinal direction, these are respectively drived in the opposite direction 14a and 14b. |
