Tool replacing device

A tool changing device for detaching a previously-used tool as one of a plurality of tools from a spindle of a machine tool and attaching a subsequently-used tool as a tool different from the previously-used tool to the spindle, the tool changing device comprising:

• a magazine including a rotatable magazine body and a plurality of tool pots each rotatably attached to the magazine body, the plurality of tools being respectively attachable to the plurality of tool pots, one of the plurality of tool pots being disposed at an change position by rotation of the magazine body, the tool pot being configured to be arranged at a change angle and a storage angle by rotation of the tool pot disposed at the change position;
• and
• an arm including a first grip member and a second grip member, being configured, by one of the first grip member or the second grip member, to detach the subsequently-used tool from the tool pot arranged at the change angle and attach the subsequently-used tool to the spindle and, by one other of the first grip member or the second grip member, to detach the previously-used tool from the spindle and attach the previously-used tool to the tool pot arranged at the change angle, and
• a pot interlocking mechanism that rotates the tool pot at the change position in conjunction with a movement of the arm relative to the magazine.