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　Technique．．．
　(二)　Breakdown reason of various movements and solving method
Order Situation Possible Reason Solving Method
1 Unable to
clamping		 1.Not sets to the manual
　 condition		 Presses down the manuel control
2.The pressure or the current capacity hypothesis too is small The increase pressure, the current capacity supposes the definite value
3.The solenoid valve breakdown
　 or the oil dust block		 Replaces the solenoid valve or cleans the solenoid valve
4.The cam wheel valve has not
　 recoiled		 Clean or replacement
5.Limit switch does not have
　 movement		 Adjusts
6.Limit switch #18 short-circuit
　 the production		 Repair or replacement
2 Shooting base
is unable the
onset and
retreat or stops		 1.Not sets to the manual
　 condition		 Presses down the manuel control
2.The pressure or the current
　 capacity hypothesis too is
　 small		 The increase pressure, the current capacity supposes the definite value
3.Limit switch position is not
　 suitable or the breakdown		 The adjustment place enters, the place draws back cuts Li,it switch position or the replacement
4.The solenoid valve breakdown
　 or the oil duct block		 Replaces the solenoid valve or cleans the solenoid valve
3 Shoots/shoots
draws back is
unable the movement		 1.Not sets to the manual
　 condition		 Presses down the manuel control
2.The pressure or the current
　 capacity hypothesis too is
　 small		 The increase pressure, the current capacity supposes the definite value
3.The solenoid valve breakdown
　 or the oil duct block		 Replaces the solenoid valve or cleans the solenoid valve
4.Material tube temperature is
　 not enough high		 Warm waits the material to achieve the hypothesis temperature
5.Projects when once in a while
　 the position is not suitable		 The adjustment shoots expects the 1~4 position and projects the time
6.The automatic condition pine
　 draws back when once in a
　 while the position
　 hypothesis is not suitable		 The adjustment pine draws back once in a while position
4 Feeds in raw
material act or
stops		 1.Not sets to the manual
　 condition		 Presses down the manuel control
2.The pressure or the current
　 capacity hypothesis too is
　 small		 The increase pressure, the current capacity supposes the definite value
3.Material tube temperature
　 is not enough high		 Warm waits the material to achieve the hypothesis temperature
4.Does not have the material Feeds in raw material
5.When automatic, inventory
　 supervises, the time
　 adjustment is not suitable		 Adjusts inventory to supervise the time and to feed in raw material completes the position
6.The solenoid valve breakdown
　 or the oil duct block		 Replaces the solenoid valve or cleans the solenoid valve
5 Losing
Clamping
enters/draws
back isunable
the
movementor
stops		 1.Not sets to the manual
　 condition		 Presses down the manuel control
2.The pressure or the current
　 capacity hypothesis too is
　 small		 The increase pressure, the current capacity supposes the definite value
3.The solenoid valve breakdown
　 or the oil duct block		 Replaces the solenoid valve or cleans the solenoid valve
4.Operates the clamping not no
　 arrive		 Operates the mold to close the mold position
5.Losing Clamping enters/draws
　 back limit switch position to
　 be improper		 Adjust the limit switch
6 The mold thick
sendsin/draws
back is
unablethe
movement		 1.Not sets to the manual
　 condition		 Presses down the manuel control
2.The pressure or the current
　 capacity hypothesis too is
　 small		 The increase pressure, the current capacity supposes the definite value
3.The solenoid valve breakdown
　 or the oil duct block		 Replaces the solenoid valve or cleans the solenoid valve
7 The neutron
enters/draws
back act		 1.Not sets to the manual
　 condition		 Presses down the manuel control
2.The pressure or the current
　 capacity hypothesis too is
　 small		 The increase pressure, the current capacity supposes the definite value
3.The solenoid valve breakdown
　 or the oil duct block		 Replaces the solenoid valve or cleans the solenoid valve
4.The neutron enters/the neutron
　 to leave the time, the number
　of times is improper		 The adjustment neutron enters/the neutron to leave the time, the number of times
8 Unable to do
the
entireautomatic
operation		 1.Pressure of, the current, the
　 time the various movements,
　 adjust is improper		 Adjustment
2.Various movements limt
　 switch position is not suitable		 Limit switch adjustment will be sutiable
3.Has not set to the ertire
　 automatic condition		 Presses down the time automatic key
4.The solenoid valve breakdown
　or the oil duct block		 Replaces the solenoid valve or cleans the solenoid valve
5.Around the emergency exit has
　 not closed		 Around the emergency exit will shut tightly
6.The cam valve has not shot
　 gets up		 Repositions the cam valve
7.The safety device shuts Test circuit
9 Unable the
semiautomatic
operation		 1.Pressure of, the current, the
　 ime the various movements,
　adjust is improper		 Adjustment
2.Various movements limt
　 switch position is not suitable		 Limit switch adjustment will be sutiable
3.The solenoid valve breakdown
　 or the oil duct block		 Replaces the solenoid valve or cleans the solenoid valve
4.Around the emergency exit has
　 not closed		 Around the emergency exit will shut tightly
5.The cam valve has not shot
　 gets up		 Repositions the cam valve
6.The safety device shuts Test circuit
7.Has not set to the ertire
　 automatic condition		 Presses down the time automatic key
10 Alarm bell
sound		 　Examines on the screen the
　 breakdown demonstration		 According to the breakdown project,removes the breakdown spot
11 Sensor
expiration		 1.Receives/Sending of sensor
　 breakdown		 Replaces the sensor's receive/sending
2.The power source does not
　 have the supplies		 Meets the proper sensor supplies power source
3.Receives/sending of sensor
　 does not correspond		 Adjusts the sensor's receive/sending screw
4.Not sets to the sensor
　 automatic condition		 Presses down the sensor automatically to open the key
12 No sound of
the alarm bell		 1.The alarm bell power source
　 shuts		 Meets the proper alarm bell supplies power source
2.Alarm bell breakdown Replaces the alarm bell
13 When revolving
ligh is not
working		 1.The revolving light power
　 source shuts		 Meets the proper alarm bell supplies power source
2.Revolving light breakdown Replacement revolving light
14 Microswitch
and limit switch		 　The microswitch or limit
　 switch is unable ON		 May pick out the microswitch by the input/output surveillance pattern(6th page of screen)which must replace or limit switch
15 The electric
heating is not
normal		 1.Relay breakdown Exchanges the relay
2.The electric heating piece burn
　 outs		 Exchanges the electric heating piece
3.The fuse shuts Exchanges the fuse
4.On the material tube searches
　 the warm line breakdown		 Exchanges searches the warm line
5.The electric wire short-circuits Inspection repair
16 The oil
temperature
excessively is
high		 1.Long-term use high pressure According to actually must have to adjust the pressure
2.The oil pump wears or the oil
　 viscosity too is high		 Inspects the oil pump,trades compares the low viscosity power oil
3.Oil mass insufficiency Increase hydraulic oil
4.Cooling water insufficiency Enlarges the cooling water volume
5.The chiller blocks Replacement chiller
6.Enters the water temperature
　 to be high		 Installs the cooling tower
17 The direction
valve delivery
valve has the
noise		 1.The adjustment pressure
　inappropriate spring arch
　inspires		 Adjusts the delivery valve
2.The valve core is caught Dismantles the clean
3.Magnet coil aging Exchanges the magnet coil
4.Radio magnetic force The wiring is not good,or the voltage is insufficient,inspection repoir
18 Oil leak 1.Cylinder screw has loosen Locking cylinder screw
2.Oil ceal damages Replaces newly oil ceal
3.Oil pipe connection has loosen Locking attachment for connection part


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