Z8615 double station hot core box core shooting machine equipment failure and troubleshooting

Fault phenomenon

the reason

Method of exclusion

Power indicator and PCindicator are not lit

No power or fuse damage

Check the power supply and replace the fuse of the same specification.

Molding abnormality

Improper position of the proximity switch of the barrel advance and retreat action and the barrel compression action

Adjust the two proximity switches to bring the barrel back and release.

The barrel advances without action

No air pressure: or the position of the barrel is only improperly placed

Open the air source: adjust the release of the gun to the close state

Shot compression abnormality

The barrel is approaching the proximity switch position improperly

Adjust the barrel forward proximity switch.

Abnormal sand shooting

Open and close the mold , the position of the proximity switch of the action of the shot forward and backward, the compression of the head, etc. is improper or the timing of the shotping time is improperly adjusted.

Check the position of the adjustment proximity switch separately: adjust the sanding time.

No automatic

Improper proximity switch position for opening and closing mode, barrel advance and retreat, shot compression, etc. or improper selection of the main switch

Check the position of the adjustment proximity switch separately: Check if the master switch is in the automatic position.

Thermostat abnormality

The temperature measurement line is not connected or connected improperly; the temperature setting is improper

Connect the temperature measurement line correctly: Adjust the set temperature within the normal function range.

Hydraulic station motor abnormal

Thermal relay action

Reset the thermal relay and check the motor coil

Vibrator does not move

Compressed air pressure is low; jammed by garbage

Check the compressed air pressure and remove the vibrator if it is correct.

Injecting sand with the indenter and the barrel

Indenter seal rubber ring is damaged

Replace the rubber ring.

When the gun is lifted, the shot is sprayed with sand.

Exhaust time is too short; exhaust valve is damaged

Check the replacement of the exhaust valve; clean the ash in the exhaust.

No sand in the barrel

The sand inlet of the sand storage bucket is blocked by debris such as an explosion bag

Open the sand gate to observe and clear the blockage.

Sand inlet sand

The sand gate is stuck and the spring cannot be reset.

Clean the dirt in the sand gate guide to make the sand gate move.