| 摘要 |
PCT No. PCT/JP82/00367 Sec. 371 Date May 16, 1983 Sec. 102(e) Date May 16, 1983 PCT Filed Sep. 13, 1982 PCT Pub. No. WO83/01028 PCT Pub. Date Mar. 31, 1983.An automatic tool changer of a machine tool comprises a spindle head (4) rotatably carrying a spindle (2), and a tool magazine (40) having a plurality of tools (42). A pair of gears (46, 48), one on the spindle and the other on the magazine, are provided to drive the magazine to index it by means of the spindle drive motor (6). The two gears (46, 48) are engaged upon the tool changing operation and disengaged upon the machining operation. The Gear engaging and disengaging are effected by the relative axial movement of the spindle head (4) and an associated slider (30) carrying the magazine (40). |
