Replacing The Backup Stopper (For En Type Only) - JUKI KE-3010 Maintenance Manual

5-16. Replacing the Backup Stopper (for EN Type Only)

1) Crosswise position of the BU stopper must be adjusted so that the distance A shown in the
figure is 5 mm when the air is ON and the BU stopper (rubber area) is in contact with the
peripheral surface of the ball screw flange.
2) With the cylinder pushed in, move the BU stopper's lock sensor in "B" direction . After the
LED lights up, further move the sensor 1 mm and then fix the sensor.
∗
Make sure that the LED lights up as the cylinder moves.
3) Adjust the speed controller. Turn the controller three turns back from the fully closed position,
and secure it.
<Adjustment Method>
1) With air ON, loosen the screw on the BU stopper bracket
Loosen the air cylinder fixing screw
BU stopper (rubber area) is the same height as the flange's peripheral surface.
2) Loosen the BU lock sensor fixing screw
range.
3) Loosen the lock nut of the speed controller
specified number of turns, and then secure it with the lock nut.
Maintenance Guide
Figure 5-16-1 Backup Stopper
, and adjust the position of the air cylinder so that the
and adjust the sensor position within the required
5-31
A
.
, fully close the controller, turn it back the
Rev. 2.0
Ｂ
①