LmrXP142机械手册.pdf - 第79页

3.3 Replacing the Filter of the V acuum Generator Used for Gauge Chip Part Pick-up (Every Y ear) Point The vacuum generator used for gauge chip part pick-up is equipped with a dust filter. This filter should be replaced …

3.2 Replacing the Conveyor Belt

Procedure

WARNING

Cut power to the machine at the main switch before

attempting this procedure.

1. Loosen the set screws on the pulley rod, and slide the rod in the direction of the

arrow.

2. Loosen the belt tension pulley.

3. Remove the In-Station and Main-Station side plates.

4. Removal of the conveyor top plate is not necessary. At the end of the conveyor,

pull a small section (about 5 mm) of the conveyor belt off of the guide.

5. Manually pull the conveyor belt in the reverse direction to remove the conveyor

belt. The derailed section of the belt will slide to the opposite end of the conveyor.

6. Use the reverse procedure to install the new belt. Engage a small section of the belt

and pull the belt so that the engaged section slides to the opposite end.

7. Return the pulley rod and tighten its set screws.

8. Tighten the tension pulley bolt, using a tension meter (Hz) to adjust the tension as

shown below.

9. Return the In-Station and Main-Station side plates.

Conveyor belt tension tolerance (frequency): 425 ~ 445 Hz

Measurement position: Midway between the conveyor belt drive pulley and the

tension pulley (approximately 50 mm).

Tension pulley tightening torque: 3.0 N·m

Tension pulley

Approx. 50 mm

Belt tension

measuring position

Drive pulley

XP1MR204E

XP1MR202E

Fixed rail

Set screw

Rod

Part 3 Chapter 3 Replacing Consumable Parts

Edition 3.1 3-3-3 XP-142E Mechanical Reference

3.3 Replacing the Filter of the Vacuum Generator

Used for Gauge Chip Part Pick-up (Every Year)

Point

The vacuum generator used for gauge chip part pick-up is equipped with a dust filter.

This filter should be replaced regularly to ensure stable part holding.

Procedure

WARNING

Cut power to the machine at the main switch before

attempting this procedure.

1. Turn the filter counterclockwise to remove.

2. Replace the old filter element with a new one.

XP1MR205E

Filter element

Filter of vacuum generator

used for gauge chip

part pick-up

Filter case

Part 3 Chapter 3 Replacing Consumable Parts

Edition 3.1 3-3-4 XP-142E Mechanical Reference

3.4 Replacing the Mark Camera Lamp

Point

The mark camera lamp should be replaced when it burns out, or when its brightness

dims.

Procedure

1. Detach the MFU if so equipped.

2. Press the EMERGENCY STOP button to turn the 200 V power off.

WARNING

Press EMERGENCY STOP button to cut power to the

machine before attempting this procedure.

3. Move the placing head by hand to the front of the machine.

4. Remove the dispersion plate.

5. Turn the output [ON] to check if any lamps are burnt out.

6. Remove the burnt lamp from the socket.

7. Insert a new lamp in the socket, then mount the dispersion plate.

Note: The replacement procedure is easier if a small mirror is used to verify the lamp and

socket positions.

XP1MR208E

Dispersion plate

Lamp

Socket

Part 3 Chapter 3 Replacing Consumable Parts

Edition 3.1 3-3-5 XP-142E Mechanical Reference