| 摘要 |
PURPOSE: A disk holder assembling apparatus for a hand grinding machine is provided to prevent the separation of a disk holder during high. CONSTITUTION: A disk holder assembling apparatus for a hand grinding machine comprises a grinder body(10), a power transmission unit(20), and a disk holder(30). The grinder body comprises a rotary shaft(11) which rotates at high speed by a drive motor or air pressure. The power transmission unit comprises a joint member(60), a stopper(40), and a housing(50) with a safety key. The safety key is mounted on a receiving groove formed on both sides of a central through hole. The disk holder in which a disk(D) is inserted to the upper end is attached or detached via a protrusion(62) of the joint member. |
