The turntable of the precision machine of the workbench group is stuck.

Release the brake on the motor. Loosen the braking device on the motor, and turn the outer hexagon on the motor with adjustable wrench. Usually, the rotation direction is the same as the clamping direction of the cutting arm. In short, the tool arm of automatic tool change is slightly separated from the spindle of NC machining center. When the tool arm falls off the spindle, if there is a tool on the spindle that can hear the sound of air leakage, that is, the spindle is in a loose state, it should be noted that something must be padded on the fixture, and the tool may fall off at this time. 3. Please continue to rotate the tool arm until the tool arm completes a complete tool changing action and the tool arm has the origin position.