| 摘要 |
A tool exchanging apparatus for a processing center, provided with at least one tool spindle (2), in which a tool (1) can be clamped and which can be moved in the direction of the spindle axis and at least also in a direction vertical to this direction, equipped with a tool magazine (3) and with two tool holding devices (4a) on a transporting device (4) with which the tool holding device (4a) can be moved to a tool exchanging position located in the movement region of the tool spindle (2), wherein one used tool (1) can be deposited from the tool spindle (2) and a new tool can be removed from the tool spindle (2). Each of the tool holding devices (4a), which are provided at least in pairs, is allocated to its own transporting device (4) so that the transporting devices can be moved back and forth independently of each other between the tool exchanging position and a tool receptacle (3a) of the tool magazine (3). The tool receptacles (3a) of the tool magazine (3) are movable in a circulating manner.
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