| 摘要 |
PURPOSE: An expendable supplies alternation apparatus of a polishing equipment is provided to reduce a changing time of expendable supplies and to improve a through-put by easily separating and reassembling the expendable supplies. CONSTITUTION: An expendable supplies alternation apparatus comprises a plate(30) having concave(30a) for holding diamond pellets(38), a staying shaft(32) protruded to the upper direction from the center of the plate(30) for supporting the lower portion of a dresser(40), a bearing(34) installed beneath the staying shaft(32) so as to perform an up and down movement through the circulation of the staying shaft(32), and a gear(36) connected to the lower portion of the staying shaft(32) for supplying a motive power. At this point, the dresser(40) is supported and moved by the staying shaft(32) using the motive power instead of a human power, thereby easily and stably separating an expendable supplies.
|
