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6. Inspection
Daily inspection
1
）
Check the fixing condition of NC rotary table (including jig if mounted).
2
）
Confirm that the chips accumulating in a rotary part of NC rotary table are removed.
3
）
Check the electric connection cables and the air hoses are not damaged, and also, check the
pneumatic and hydraulic pressure.
4
）
Check the oil volume of air hydraulic system. (Check that the oil level of hydraulic oil is in the upper
part of oil gauge.)
5
）
Check the zero return motion (machine), indexing motion and position.
6
）
Check unusual vibration and noise do not occur. (Body, motor)
7
）
Check unusual heating. (Body, gear box, motor)
Periodical inspection (Inspect the following items every 6-month.)
1
）
Check the dirt degree of lubrication oil.
2
）
Check the dirt degree of hydraulic oil.
3
）
Check connectors are well mounted and cables are not damaged.
4
）
Check wiring cables in the motor case do not corrode or are disconnected.
7. Use of NC Rotary Table
This unit is installed on the machining centers, and on its table surface the chuck or fixture is attached to
clamp the workpiece. It indexes the angle of machining position by the control of machining center or
Kitagawa
’s own controller. During the machining, the working fluid is supplied to retain the workpiece.
