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What are the problems in the use of a drill and milling machine?
1, The motor does not rotate, should check whether the wiring is correct, power is energized.
2,The spindle radial jumps, abnormal sound, heat phenomenon, check the spindle is loose, adjust the spindle assembly on the lock nut to meet the tightness and appropriate.
3, The whole machine jitter, check the motor seat plate and support bar locking nut, whether the screw is loose, whether the head and bearing are clamped on the column, adjust the locking parts to achieve firm clamping.
4, Spindle lifting and blocking phenomenon. Check whether there is iron scrap in the joint between spindle sleeve and gear shaft, whether spring is fatigue and relaxation, cleaning iron scrap, coating oil and tightening spring to tighten up.
5. The rise and fall of the sliding seat is not balanced, there is a different sound, and the movement of the worktable is not smooth. Check whether the bevel gear with iron, iron cable is loose, clean iron, oiling, adjustment of cable Tieda elastic fit.
6, The gearbox has a different response to check whether the gearshift is in place or not.