Positioning device for moving and positioning machine tool spindle includes second slide carriage movable on first slide carriage and both movable in x direction

摘要

The device has a first and second slide carriage (14, 20) movable in the x-direction wherein the second slide carriage is mounted movable on the first slide carriage. The fixing device for the machine tool spindle (12) includes a device for moving the spindle in the z-direction. This moving device is a guide rail (26) mounted on the rotatable swing bar (24) and a third slide carriage (30) which can be moved on this rail in the z-direction.