| 摘要 |
<p>it is a multi-head type of electro-discharging machine, in which each head member has an independent transmission assembly; the head member can move in X-axis, Y-axis and Z-axis directions by means of a guide screw rod; every head member can be adjusted independently for operation without intervening the others; very head member may be mounted with an electrode connector, and two head members can be operated simultaneously in a cross manner; a plurality of head members are mounted along the rear side of a supporting frame of the machine, and one or more than one head members may be mounted on both ends of the supporting frame for further multi-processing operation.</p> |
