| 摘要 |
To provide a tool changer of a machine tool capable of preventing chips from scattering to the outside of the machine from an opening of a cover to adhere to a sliding portion or a gripper portion during tool change. A tool magazine 42 holding a large number of tools is disposed on a machine outer side of a cover 62 disposed to surround a machining area of a third spindle 6 . The cover 62 has a tool through hole 62 c from which a tool held by a tool holding part 6 c of the third spindle 6 is protruded to the machine outer side of the cover 62 . Tool change is performed while the tool is protruded to the machine outer side from the tool through hole 62 c and the tool through hole 62 c is closed by the tool holding part 6 c.
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