CN106180640A - A kind of die-casting forming die multi-chamber temperature control system and method - Google Patents
A kind of die-casting forming die multi-chamber temperature control system and method Download PDFInfo
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- CN106180640A CN106180640A CN201610756901.2A CN201610756901A CN106180640A CN 106180640 A CN106180640 A CN 106180640A CN 201610756901 A CN201610756901 A CN 201610756901A CN 106180640 A CN106180640 A CN 106180640A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
Abstract
Present invention is disclosed a kind of die-casting forming die multi-chamber temperature control system and method, described temperature control system includes: control module, cover half temperature sensor, cover half heating arrangements, dynamic model temperature sensor, dynamic model heating arrangements；Described control module connects cover half temperature sensor, cover half heating arrangements, dynamic model temperature sensor, dynamic model heating arrangements respectively；Cover half temperature sensor, cover half heating arrangements are arranged in cover half, and dynamic model temperature sensor, dynamic model heating arrangements are arranged in dynamic model.The die-casting forming die multi-chamber temperature control system of present invention proposition and method, can realize aluminum alloy die-casting die multi-chamber temperature is carried out intelligent monitoring, temperature automatic control, thus it is bad to reduce the die casting caused because of mold temperature, casts out higher quality, the more stable auto parts and components of quality.
Description
Technical field
The invention belongs to die-casting forming die technical field, relate to the temperature control system of a kind of die-casting forming die, especially
It relates to a kind of auto parts and components Al-alloy parts die-casting forming die multi-chamber temperature control system；Meanwhile, the invention still further relates to
A kind of auto parts and components Al-alloy parts die-casting forming die multi-chamber temperature-controlled process.
Background technology
In auto parts and components, the die casting to die casting high-quality that controls of aluminium alloy compression casting profiled member mold surface temperature comes
Say, be very important.
The temperature of mould can affect the flowing in cavity surface of the aluminum liquid, and unsuitable mold temperature can cause casting dimension
Instability, ejects the defects such as casting deformation, fold, sticking to mould, surface indentation, scald, internal shrinkage and thermal in process of production.Mould
When temperature differs greatly, the variable in the production cycle, such as filling time, cool time and spray time etc. are produced in various degree
Impact.It addition, the life-span of mould also can be because being caused the phenomenons such as expensive die cracks by supercool overheated impact.This
Outward, area, compared with big and that surface requirements is high foundry goods, also needs higher and more stable mold surface temperature, just can be by pressure
Casting realizes.
From the beginning of in the past, die casting is not very strict to quality requirements, and mould temperature temperature typically carries out management and control by experience, but
Being as automobile industry to be gradually increased aluminium alloy compression casting profiled member quality requirements, the requirement to die casting temperature the most more comes
The highest.
The temperature detection that die casting machine carries only has the mold temperature monitoring of single-chamber room, can only detect a position of mould, but
Being to there is presently no for the detection of multi-chamber mold temperature, the temperature to mould cannot be carried out automatically controlling simultaneously.
Die casting temperature heating simultaneously, existing market is mainly heated by oil, by adding the flowing of deep fat to mould
Heating, the oil heating general power of die heater is all huge at more than 30KW power consumption, and the most most heat all does useless
Merit, so causing the waste of the huge energy and cost, the design of mould is required higher by die casting oil circuit simultaneously, also holds
Leakage oil condition easily occurs, in higher temperature environment, there is fire risk and hidden danger.
In view of this, nowadays in the urgent need to designing a kind of new temperature control mode, in order to overcome existing temperature controlling party
The drawbacks described above that formula exists.
Summary of the invention
The technical problem to be solved is: provide a kind of die-casting forming die multi-chamber temperature control system, can
Realize aluminum alloy die-casting die multi-chamber temperature is carried out intelligent monitoring, temperature automatic control, thus reduce because of mold temperature
The die casting caused is bad, casts out higher quality, the more stable auto parts and components of quality.
Additionally, the present invention also provides for a kind of die-casting forming die multi-chamber temperature-controlled process, can realize aluminium alloy pressure
Casting mould multi-chamber temperature carries out intelligent monitoring, temperature automatic control, thus it is bad to reduce the die casting caused because of mold temperature,
Cast out higher quality, the more stable auto parts and components of quality.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of die-casting forming die multi-chamber temperature control system, described temperature control system includes: control module, cover half
Thermocouple, cover half thermocouple relaying box, cover half heating rod relay box, cover half heating rod, cover half super cooling flow control valve, move
Mould thermocouple, dynamic model thermocouple relaying box, dynamic model heating rod relaying box, dynamic model heating rod, dynamic model super cooling flow control valve；
Described control module includes touch screen, Programmable Logic Controller, temperature A/D module, mould cooling flow A/D module, behaviour
Make panel, display lamp；Programmable Logic Controller connects touch screen, temperature A/D module, mould cooling flow A/D module, operating surface respectively
Plate, display lamp；
Described control module connects cover half thermocouple relaying box, cover half heating rod relaying box, cover half super cooling stream respectively
Control valve, dynamic model thermocouple relaying box, dynamic model heating rod relaying box, dynamic model super cooling flow control valve, paint finishing；
Described cover half thermocouple relaying box connects cover half thermocouple, and cover half heating rod relaying box connects cover half heating rod；Fixed
Mould thermocouple, cover half heating rod are arranged in die casting cover half；
Described dynamic model thermocouple relaying box connects dynamic model thermocouple, and dynamic model heating rod relaying box connects dynamic model heating rod；Dynamic
Mould thermocouple, dynamic model heating rod are arranged in die casting dynamic model；
Confirm different chamber dynamic model and the optimal cast temperature scope of cover half, by the upper limit of the temperature of compression mod different chamber
It is separately positioned on above touch screen with lower numerical limit, can carry out data transmission between touch screen and Programmable Logic Controller, pass through
The temperature of die casting cover half and the different chamber of die casting dynamic model is measured by cover half thermocouple and dynamic model thermocouple respectively, measures
The analog quantity numerical value come changes into digital quantity by temperature A/D module, then touch screen and the Programmable Logic Controller numeral to converting
Amount is read out, and calculates and shows；
T will be designated as, on the touchscreen by the mold temperature of cover half thermocouple and the different chamber of dynamic model thermocouple measurement
The temperature upper limit Tmax and lower limit temperature Tmin of the different chamber that face sets, A=(Tmax+Tmin)/2, take A ± B and carry out temperature
Control, it is desirable to<value of Tmax, B is determined according to practical situation for A-B>Tmin, A+B；
When the temperature value Tmin measured < during T≤A-B, carries out Automated condtrol by Programmable Logic Controller, controls cover half and add
Mould is heated by hot pin and dynamic model heating rod, reduces cover half super cooling flow control valve and dynamic model super cooling stream simultaneously
The flow of control valve, monitors the temperature of different chamber the most in real time, when temperature is close to stopping heating when setting intermediate value by fixed
Temperature is heated to intermediate value by the waste heat of mould heating rod and dynamic model heating rod；
When the temperature value Tmax > T >=A+B value measured, carry out Automated condtrol by Programmable Logic Controller, control cover half
Heating rod and dynamic model heating rod stop heating, then by mould cooling flow A/D module by super for cover half cooling flow control valve
The present flow rate of cooling flow control valve super with dynamic model is read out, and automatically increases cover half super cooling flow control valve and moves
The flow of mould super cooling flow control valve, however when flow increase to a certain amount of after still have local temperature to be higher than A+B value
Time, signal is fed back to spray robot system, increases temperature and spray and gassing time higher than A+B region robot, thus reach
Effect to cooling；
Reported to the police by guidance panel when temperature T measured is less than Tmin or is higher than Tmax, notify operator's temperature
The abnormal A.T.C systems stay simultaneously of degree is carried out, and then temperature anomaly feed back to die casting machine, and die casting machine is now carried out
Processs played by house, and house is beaten number of times and is set as C, beats device temperature after number of times reaches C be still not reaching to the model of setting when giving up
Enclose, then die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range；
The every mould of die casting takes a temperature value and preserves, and is saved in inside the storage card of touch screen by the numerical value of preservation, fixed
Phase carries out data compilation, can carry out die casting temperature when occurring bad and review and manage；
Described Programmable Logic Controller is PLC；Install in the position of aluminium alloy compression casting dynamic model and cover half different chamber
Thermocouple, controls analog-digital converter by temperature and becomes digital quantity to be transferred to PLC the temperature transition of monitoring, then PLC
Controller and touch screen communicate, and possess the real-time prison of the mold temperature being carried out die casting different chamber by touch screen
Control；
Dry heated type is installed in the different chamber position of dynamic model and cover half and adds heat pipe, by described cover half thermocouple, dynamic model
The temperature of thermocouple monitoring is judged by PLC, starts working when temperature is less than setting value, it is achieved to aluminium alloy
Die casting office different chamber temperature heats automatically less than setting value；
By the storage card of touch screen, the temperature that every day monitors is automatically saved, play when occurring bad and review
Function, it is achieved die casting temperature system data are automatically saved；
The mold temperature of different chamber is monitored, the result of monitoring is carried out by PLC computing the most anti-
Feedback, is automatically adjusted time and the flow of the super cooling of mould of spray robot, automatically reduces die casting different chamber temperature；
The mold temperature of different chamber is monitored, the result of monitoring is carried out by PLC computing the most anti-
Feedback, by the data feedback that compares to die casting machine, allows die casting machine product bad to cast temperature automatically process.
A kind of die-casting forming die multi-chamber temperature control system, described temperature control system includes: control module, cover half
Temperature sensor, cover half heating arrangements, dynamic model temperature sensor, dynamic model heating arrangements；
Described control module connects cover half temperature sensor respectively, cover half heating arrangements, dynamic model temperature sensor, dynamic model add
Heat engine structure；Cover half temperature sensor, cover half heating arrangements are arranged in cover half, and dynamic model temperature sensor, dynamic model heating arrangements set
It is placed in dynamic model.
As a preferred embodiment of the present invention, described temperature control modules also includes: temperature A/D module, mould cooling stream
Amount A/D module, temperature A/D module is used for realizing the analog digital conversion of temperature signal, and mould cooling flow A/D module is used for realizing mould
The analog digital conversion of cooling flow.
As a preferred embodiment of the present invention, described cover half thermocouple connects has cover half thermocouple to relay box, cover half heat
Galvanic couple relays box link control module by cover half thermocouple；
Described cover half heating rod connects has cover half heating rod to relay box, and cover half heating rod is by cover half heating rod relaying box even
Connect control module；
Described dynamic model thermocouple connects has dynamic model thermocouple to relay box, and dynamic model thermocouple is by dynamic model thermocouple relaying box even
Connect control module；
Described dynamic model heating rod connects has dynamic model heating rod to relay box, and dynamic model heating rod is by dynamic model heating rod relaying box even
Connect control module.
As a preferred embodiment of the present invention, at the cover half of die-casting forming die, it is provided with cover half super cooling flow control
Valve processed, is used for regulating the super cooling flow of cover half；
At the dynamic model of die-casting forming die, it is provided with dynamic model super cooling flow control valve, is used for regulating the super cold of dynamic model
But flow.
As a preferred embodiment of the present invention, described control module includes touch screen, Programmable Logic Controller, operating surface
Plate, display lamp；Programmable Logic Controller connects touch screen, temperature A/D module, guidance panel, display lamp respectively.
As a preferred embodiment of the present invention, by by cover half temperature sensor and dynamic model temperature sensor measurement not
It is designated as T, the temperature upper limit Tmax and lower limit temperature Tmin of the different chamber of setting, A=(Tmax+ with the mold temperature of chamber
Tmin)/2, take A ± B and carry out temperature control, it is desirable to<value of Tmax, B is determined according to practical situation for A-B>Tmin, A+B；
When the temperature value Tmin measured < during T≤A-B, carries out Automated condtrol by Programmable Logic Controller, controls cover half and add
Mould is heated by heat engine structure and dynamic model heating arrangements, reduces cover half super cooling flow control valve and dynamic model super cooling stream
The flow of control valve, monitors the temperature of different chamber the most in real time, when temperature is close to stopping heating when setting intermediate value by fixed
Temperature is heated to intermediate value by the waste heat of mould heating arrangements and dynamic model heating arrangements；
When the temperature value Tmax > T >=A+B value measured, carry out Automated condtrol by Programmable Logic Controller, control cover half
Heating arrangements and dynamic model heating arrangements stop heating, then by mould cooling flow A/D module by super for cover half cooling flow control
The present flow rate of valve processed and dynamic model super cooling flow control valve is read out, and automatically increases cover half super cooling flow control valve
The flow of cooling flow control valve super with dynamic model, however when flow increase to a certain amount of after still have local temperature to be higher than A+
During B value, signal is fed back to spray robot system, increase temperature and spray and gassing time higher than A+B region robot, thus
Reach the effect of cooling；
Reported to the police by guidance panel when temperature T measured is less than Tmin or is higher than Tmax, notify operator's temperature
The abnormal A.T.C systems stay simultaneously of degree is carried out, and then temperature anomaly feed back to die casting machine, and die casting machine is now carried out
Processs played by house, and house is beaten number of times and is set as C, beats device temperature after number of times reaches C be still not reaching to the model of setting when giving up
Enclose, then die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range.
A kind of temperature-controlled process of above-mentioned die-casting forming die multi-chamber temperature control system, described temperature-controlled process
Including:
Confirm different chamber dynamic model and the optimal cast temperature scope of cover half, by the upper limit of the temperature of compression mod different chamber
It is separately positioned on above touch screen with lower numerical limit, can carry out data transmission between touch screen and Programmable Logic Controller, pass through
The temperature of die casting cover half and the different chamber of die casting dynamic model is measured by cover half thermocouple and dynamic model thermocouple respectively, measures
The analog quantity numerical value come changes into digital quantity by temperature A/D module, then touch screen and the Programmable Logic Controller numeral to converting
Amount is read out, and calculates and shows；
T will be designated as, on the touchscreen by the mold temperature of cover half thermocouple and the different chamber of dynamic model thermocouple measurement
The temperature upper limit Tmax and lower limit temperature Tmin of the different chamber that face sets, A=(Tmax+Tmin)/2, take A ± B and carry out temperature
Control, it is desirable to<value of Tmax, B is determined according to practical situation for A-B>Tmin, A+B；
When the temperature value Tmin measured < during T≤A-B, carries out Automated condtrol by Programmable Logic Controller, controls cover half and add
Mould is heated by hot pin and dynamic model heating rod, reduces cover half super cooling flow control valve and dynamic model super cooling stream simultaneously
The flow of control valve, monitors the temperature of different chamber the most in real time, when temperature is close to stopping heating when setting intermediate value by fixed
Temperature is heated to intermediate value by the waste heat of mould heating rod and dynamic model heating rod；
When the temperature value Tmax > T >=A+B value measured, carry out Automated condtrol by Programmable Logic Controller, control cover half
Heating rod and dynamic model heating rod stop heating, then by mould cooling flow A/D module by super for cover half cooling flow control valve
The present flow rate of cooling flow control valve super with dynamic model is read out, and automatically increases cover half super cooling flow control valve and moves
The flow of mould super cooling flow control valve, however when flow increase to a certain amount of after still have local temperature to be higher than A+B value
Time, signal is fed back to spray robot system, increases temperature and spray and gassing time higher than A+B region robot, thus reach
Effect to cooling；
Reported to the police by guidance panel when temperature T measured is less than Tmin or is higher than Tmax, notify operator's temperature
The abnormal A.T.C systems stay simultaneously of degree is carried out, and then temperature anomaly feed back to die casting machine, and die casting machine is now carried out
Processs played by house, and house is beaten number of times and is set as C, beats device temperature after number of times reaches C be still not reaching to the model of setting when giving up
Enclose, then die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range；
The every mould of die casting takes a temperature value and preserves, and is saved in inside the storage card of touch screen by the numerical value of preservation, fixed
Phase carries out data compilation, can carry out die casting temperature when occurring bad and review and manage；
Described Programmable Logic Controller is PLC；Install in the position of aluminium alloy compression casting dynamic model and cover half different chamber
Thermocouple, controls analog-digital converter by temperature and becomes digital quantity to be transferred to PLC the temperature transition of monitoring, then PLC
Controller and touch screen communicate, and possess the real-time prison of the mold temperature being carried out die casting different chamber by touch screen
Control；
Dry heated type is installed in the different chamber position of dynamic model and cover half and adds heat pipe, by described cover half thermocouple, dynamic model
The temperature of thermocouple monitoring is judged by PLC, starts working when temperature is less than setting value, it is achieved to aluminium alloy
Die casting office different chamber temperature heats automatically less than setting value；
By the storage card of touch screen, the temperature that every day monitors is automatically saved, play when occurring bad and review
Function, it is achieved die casting temperature system data are automatically saved；
The mold temperature of different chamber is monitored, the result of monitoring is carried out by PLC computing the most anti-
Feedback, is automatically adjusted time and the flow of the super cooling of mould of spray robot, automatically reduces die casting different chamber temperature；
The mold temperature of different chamber is monitored, the result of monitoring is carried out by PLC computing the most anti-
Feedback, by the data feedback that compares to die casting machine, allows die casting machine product bad to cast temperature automatically process.
A kind of die-casting forming die multi-chamber temperature-controlled process, described temperature-controlled process includes:
By temperature in cover half temperature sensor senses die casting cover half, and temperature information is sent to control module；
By temperature in dynamic model temperature sensor senses die casting dynamic model, and temperature information is sent to control module；
Control module controls cover half heater according to the temperature information in the temperature information in die casting cover half, die casting dynamic model
Die casting cover half, die casting dynamic model are heated by structure, dynamic model heating arrangements respectively.
As a preferred embodiment of the present invention, described temperature-controlled process specifically includes following steps:
Confirm different chamber dynamic model and the optimal cast temperature scope of cover half, by the upper limit of the temperature of compression mod different chamber
It is separately positioned on above touch screen with lower numerical limit, can carry out data transmission between touch screen and Programmable Logic Controller, pass through
The temperature of die casting cover half and the different chamber of die casting dynamic model is measured by cover half thermocouple and dynamic model thermocouple respectively, measures
The analog quantity numerical value come changes into digital quantity by temperature A/D module, then touch screen and the Programmable Logic Controller numeral to converting
Amount is read out, and calculates and shows；
T will be designated as, on the touchscreen by the mold temperature of cover half thermocouple and the different chamber of dynamic model thermocouple measurement
The temperature upper limit Tmax and lower limit temperature Tmin of the different chamber that face sets, A=(Tmax+Tmin)/2, take A ± B and carry out temperature
Control, it is desirable to<value of Tmax, B is determined according to practical situation for A-B>Tmin, A+B；
When the temperature value Tmin measured < during T≤A-B, carries out Automated condtrol by Programmable Logic Controller, controls cover half and add
Mould is heated by hot pin and dynamic model heating rod, reduces cover half super cooling flow control valve and dynamic model super cooling stream simultaneously
The flow of control valve, monitors the temperature of different chamber the most in real time, when temperature is close to stopping heating when setting intermediate value by fixed
Temperature is heated to intermediate value by the waste heat of mould heating rod and dynamic model heating rod；
When the temperature value Tmax > T >=A+B value measured, carry out Automated condtrol by Programmable Logic Controller, control cover half
Heating rod and dynamic model heating rod stop heating, then by mould cooling flow A/D module by super for cover half cooling flow control valve
The present flow rate of cooling flow control valve super with dynamic model is read out, and automatically increases cover half super cooling flow control valve and moves
The flow of mould super cooling flow control valve, however when flow increase to a certain amount of after still have local temperature to be higher than A+B value
Time, signal is fed back to spray robot system, increases temperature and spray and gassing time higher than A+B region robot, thus reach
Effect to cooling；
Reported to the police by guidance panel when temperature T measured is less than Tmin or is higher than Tmax, notify operator's temperature
The abnormal A.T.C systems stay simultaneously of degree is carried out, and then temperature anomaly feed back to die casting machine, and die casting machine is now carried out
Processs played by house, and house is beaten number of times and is set as C, beats device temperature after number of times reaches C be still not reaching to the model of setting when giving up
Enclose, then die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range；
The every mould of die casting takes a temperature value and preserves, and is saved in inside the storage card of touch screen by the numerical value of preservation, fixed
Phase carries out data compilation, can carry out die casting temperature when occurring bad and review and manage.
The beneficial effects of the present invention is: the die-casting forming die multi-chamber temperature control system of present invention proposition and side
Method, can realize carrying out aluminum alloy die-casting die multi-chamber temperature intelligent monitoring, temperature automatic control, thus reduce because of mould
The die casting that temperature causes is bad, casts out higher quality, the more stable auto parts and components of quality.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of die-casting forming die multi-chamber temperature control system of the present invention.
Accompanying drawing mark is as follows:
1, control module 2, touch screen 3, Programmable Logic Controller
4, temperature A/D module 5, mould cooling flow A/D module 6, guidance panel
7, display lamp 8, cover half thermocouple 9, cover half thermocouple relaying box
10, cover half heating rod relaying box 11, cover half heating rod 12, die casting cover half
13, cover half super cooling flow control valve 14, dynamic model thermocouple 15, dynamic model thermocouple relaying box
16, dynamic model heating rod relaying box 17, dynamic model heating rod 18, die casting dynamic model
19, dynamic model super cooling flow control valve 20, paint finishing 21, die casting machine control system
Detailed description of the invention
Describe the preferred embodiments of the present invention below in conjunction with the accompanying drawings in detail.
Embodiment one
Refer to Fig. 1, present invention is disclosed a kind of auto parts and components Al-alloy parts die-casting forming die multi-chamber temperature control
System processed, described temperature control system includes: control module 1, cover half thermocouple 8, cover half thermocouple relaying box 9, cover half heating
Rod relaying box 10, cover half heating rod 11, cover half super cooling flow control valve 13, dynamic model thermocouple 14, dynamic model thermocouple relaying
Box 15, dynamic model heating rod relaying box 16, dynamic model heating rod 17, dynamic model super cooling flow control valve 19.
Described control module 1 includes touch screen 2, Programmable Logic Controller 3, temperature A/D module 4, mould cooling flow A/D module
5, guidance panel 6, display lamp 7；Programmable Logic Controller 3 connects touch screen 2, temperature A/D module 4, mould cooling flow AD mould respectively
Block 5, guidance panel 6, display lamp 7.
Described control module 1 connects cover half thermocouple relaying box 9 respectively, cover half heating rod relays box 10, cover half is super cold
But flow control valve 13, dynamic model thermocouple relaying box 15, dynamic model heating rod relaying box 16, dynamic model super cooling flow control valve
19, paint finishing 20, die casting machine control system 21.
Described cover half thermocouple relaying box 9 connects cover half thermocouple 8, and cover half heating rod relaying box 10 connects cover half heating rod
11；Cover half thermocouple 8, cover half heating rod 11 are arranged in die casting cover half 12.Described dynamic model thermocouple relaying box 15 connects dynamic model
Thermocouple 14, dynamic model heating rod relaying box 16 connects dynamic model heating rod 17；Dynamic model thermocouple 14, dynamic model heating rod 17 are arranged at pressure
In casting dynamic model 18.
The temperature-controlled process of described temperature control system comprises the steps:
By theoretical and experimental verification different chamber dynamic model and the optimal cast temperature scope of cover half, by compression mod different cavity
The upper and lower bound numerical value of the temperature of room is separately positioned on above touch screen 2, permissible between touch screen 2 and Programmable Logic Controller 3
Carry out data transmission, by cover half thermocouple 8 and dynamic model thermocouple 14 respectively to die casting cover half 12 and the difference of die casting dynamic model 18
The temperature of chamber measures, and the analog quantity numerical value measured changes into digital quantity by temperature A/D module 4, then touch screen
2, the digital quantity converted is read out, calculates and shows by Programmable Logic Controller 3.
The mold temperature of the different chamber measured by cover half thermocouple 8 and dynamic model thermocouple 14 is designated as T, at touch screen
The temperature upper limit Tmax and lower limit temperature Tmin of 2 different chambers being set above, A=(Tmax+Tmin)/2, take A ± B and carry out temperature
Degree controls, it is desirable to<value of Tmax, B is determined according to practical situation for A-B>Tmin, A+B.
As temperature value Tmin < the T A-B measured, carry out Automated condtrol by Programmable Logic Controller 3, control cover half
Mould is heated by heating rod 11 and dynamic model heating rod 17, reduces cover half super cooling flow control valve 13 simultaneously and dynamic model surpasses
The flow of level cooling flow control valve 19, monitors the temperature of different chamber the most in real time, when temperature stops close to when setting intermediate value
Temperature is heated to intermediate value by the waste heat of cover half heating rod 11 and dynamic model heating rod 17 by heating.
When temperature value Tmax > the T A+B value measured, carrying out Automated condtrol by Programmable Logic Controller 3, it is fixed to control
Mould heating rod 11 and dynamic model heating rod relaying box 16 stop heating, then by mould cooling flow A/D module 5, cover half is super
The present flow rate of cooling flow control valve 13 and dynamic model super cooling flow control valve 19 is read out, and automatically increases cover half super
Cooling flow control valve 13 and the flow of dynamic model super cooling flow control valve 19, however when flow increase to a certain amount of after still
When so having local temperature to be higher than A+B value, signal is fed back to spray robot system, increase temperature higher than A+B region robot
Spraying and gassing time, thus reach the effect of cooling.
Reported to the police by guidance panel 6 when temperature T measured is less than Tmin or is higher than Tmax, notify operator's temperature
The abnormal A.T.C systems stay simultaneously of degree is carried out, and then temperature anomaly feed back to die casting machine, and die casting machine is now carried out
Processs played by house, and house is beaten number of times and is set as C, beats device temperature after number of times reaches C be still not reaching to the model of setting when giving up
Enclose, then die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range.
The every mould of die casting takes a temperature value and preserves, and is saved in by the numerical value of preservation inside the storage card of touch screen 2, fixed
Phase carries out data compilation, can carry out die casting temperature when occurring bad and review and manage.
Described Programmable Logic Controller is PLC；Install in the position of aluminium alloy compression casting dynamic model and cover half different chamber
Thermocouple, controls analog-digital converter by temperature and becomes digital quantity to be transferred to PLC the temperature transition of monitoring, then PLC
Controller and touch screen communicate, and possess the real-time prison of the mold temperature being carried out die casting different chamber by touch screen
Control.
Dry heated type is installed in the different chamber position of dynamic model and cover half and adds heat pipe, by described cover half thermocouple, dynamic model
The temperature of thermocouple monitoring is judged by PLC, starts working when temperature is less than setting value, it is achieved to aluminium alloy
Die casting office different chamber temperature heats automatically less than setting value.
Meanwhile, the temperature that every day monitors is automatically saved by the present invention by the storage card of touch screen, bad in appearance
Time play the function reviewed, it is achieved die casting temperature system data are automatically saved.
The mold temperature of different chamber is also monitored by present system, the result of monitoring is transported by PLC
Calculation carries out automatic feedback, is automatically adjusted time and the flow of the super cooling of mould of spray robot, automatically reduces die casting
Different chamber temperature.The mold temperature of different chamber is monitored simultaneously, the result of monitoring is entered by PLC computing
Row automatic feedback, by the data feedback that compares to die casting machine, allows die casting machine product bad to cast temperature automatically process.
Embodiment two
A kind of die-casting forming die multi-chamber temperature control system, described temperature control system includes: control module, cover half
Temperature sensor, cover half heating arrangements, dynamic model temperature sensor, dynamic model heating arrangements.
Described control module connects cover half temperature sensor respectively, cover half heating arrangements, dynamic model temperature sensor, dynamic model add
Heat engine structure；Cover half temperature sensor, cover half heating arrangements are arranged in cover half, and dynamic model temperature sensor, dynamic model heating arrangements set
It is placed in dynamic model.
In sum, the auto parts and components Al-alloy parts die-casting forming die multi-chamber temperature that the present invention proposes controls system
System, can realize carrying out aluminum alloy die-casting die multi-chamber temperature intelligent monitoring, temperature automatic control, thus reduce because of mould
The die casting that temperature causes is bad, casts out higher quality, the more stable auto parts and components of quality.
The present invention by touch screen to the monitoring in real time of the mold temperature of aluminium alloy compression casting dynamic model and cover half different chamber
Device, is read out the mold temperature of aluminum alloy die-casting die different chamber respectively by thermocouple, then passes through touch screen
The mold temperature of different chamber is shown, it is achieved the function of different chamber mould temperature monitoring.
The present invention installs dry heated type and adds heat pipe in the different chamber position of dynamic model and cover half, according to the result of claims 1,
When mold temperature is less than setting value, multi-chamber die casting is carried out different chamber respectively by the heat pipe that adds of heating can be done
Heating, thus reach the function to mould heating.
The temperature that every day monitors is automatically saved by the present invention by the storage card of touch screen, and the every mould of die casting takes a temperature
Angle value preserves, and periodically numerical value is stored in computer, it is achieved compression mod temperature data storage function.
The present invention reduces die casting some areas temperature automatically, adds heat pipe, super cooling flow and spray by control
It is coated with Control During Paint Spraying by Robot and gassing time, it is achieved reduce the temperature of mould.
In the present invention, die casting machine product bad to cast temperature automatically processes, when temperature exceedes the upper limit or lower limit, and mould
Signal is fed back to die casting machine by temperature control system, and bad product is automatically processed by die casting machine, it is achieved die casting machine product bad to temperature
The function that product automatically process.
Here description of the invention and application is illustrative, is not wishing to limit the scope of the invention to above-described embodiment
In.The deformation of embodiments disclosed herein and change are possible, real for those skilled in the art
The various parts with equivalence of replacing executing example are known.It should be appreciated by the person skilled in the art that without departing from the present invention
Spirit or essential characteristics in the case of, the present invention can in other forms, structure, layout, ratio, and with other assembly,
Material and parts realize.In the case of without departing from scope and spirit of the present invention, embodiments disclosed herein can be entered
Other deformation of row and change.
Claims (10)
1. a die-casting forming die multi-chamber temperature control system, it is characterised in that described temperature control system includes: control
Module, cover half thermocouple, cover half thermocouple relaying box, cover half heating rod relaying box, cover half heating rod, the super cooling flow of cover half
Control valve, dynamic model thermocouple, dynamic model thermocouple relaying box, dynamic model heating rod relaying box, dynamic model heating rod, dynamic model super cooling stream
Control valve；
Described control module includes touch screen, Programmable Logic Controller, temperature A/D module, mould cooling flow A/D module, operating surface
Plate, display lamp；Programmable Logic Controller connect respectively touch screen, temperature A/D module, mould cooling flow A/D module, guidance panel,
Display lamp；
Described control module connects cover half thermocouple relaying box, cover half heating rod relaying box, cover half super cooling flow control respectively
Valve processed, dynamic model thermocouple relaying box, dynamic model heating rod relaying box, dynamic model super cooling flow control valve, paint finishing；
Described cover half thermocouple relaying box connects cover half thermocouple, and cover half heating rod relaying box connects cover half heating rod；Cover half heat
Galvanic couple, cover half heating rod are arranged in die casting cover half；
Described dynamic model thermocouple relaying box connects dynamic model thermocouple, and dynamic model heating rod relaying box connects dynamic model heating rod；Dynamic model heat
Galvanic couple, dynamic model heating rod are arranged in die casting dynamic model；
Confirm different chamber dynamic model and the optimal cast temperature scope of cover half, by the upper limit of the temperature of compression mod different chamber and under
Limit numerical value is separately positioned on above touch screen, can carry out data transmission, pass through cover half between touch screen and Programmable Logic Controller
The temperature of die casting cover half and the different chamber of die casting dynamic model is measured by thermocouple and dynamic model thermocouple respectively, measures
Analog quantity numerical value changes into digital quantity by temperature A/D module, and then the digital quantity converted is entered by touch screen and Programmable Logic Controller
Row reads, and calculates and shows；
To be designated as T by the mold temperature of cover half thermocouple and the different chamber of dynamic model thermocouple measurement, face sets on the touchscreen
The temperature upper limit Tmax and lower limit temperature Tmin of fixed different chamber, A=(Tmax+Tmin)/2, take A ± B and carry out temperature control,
Requiring A-B>Tmin, the value of A+B<Tmax, B is determined according to practical situation；
When the temperature value Tmin measured < during T≤A-B, carries out Automated condtrol by Programmable Logic Controller, controls cover half heating rod
With dynamic model heating rod, mould is heated, reduce cover half super cooling flow control valve and dynamic model super cooling flow control simultaneously
The flow of valve processed, monitors the temperature of different chamber the most in real time, when temperature is added close to stopping heating when setting intermediate value by cover half
Temperature is heated to intermediate value by the waste heat of hot pin and dynamic model heating rod；
When the temperature value Tmax > T >=A+B value measured, carry out Automated condtrol by Programmable Logic Controller, control cover half heating
Rod and dynamic model heating rod stop heating, then and are moved super for cover half cooling flow control valve by mould cooling flow A/D module
The present flow rate of mould super cooling flow control valve is read out, and automatically increases cover half super cooling flow control valve and dynamic model surpasses
Level cooling flow control valve flow, but when flow increase to a certain amount of after still have local temperature to be higher than A+B value time, general
Signal feeds back to spray robot system, increases temperature and sprays and gassing time higher than A+B region robot, thus reaches cooling
Effect；
Reported to the police by guidance panel when temperature T measured is less than Tmin or is higher than Tmax, notify that operator's temperature is different
A.T.C systems stay is carried out the most simultaneously, and then temperature anomaly feed back to die casting machine, and die casting machine now carries out house and beats
Processing, house is beaten number of times and is set as C, beats device temperature after number of times reaches C when house and is still not reaching to the scope of setting, then
Die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range；
The every mould of die casting takes a temperature value and preserves, and is saved in inside the storage card of touch screen by the numerical value of preservation, periodically enters
Row data compilation, can carry out die casting temperature and review and manage when occurring bad；
Described Programmable Logic Controller is PLC；Thermoelectricity is installed in the position of aluminium alloy compression casting dynamic model and cover half different chamber
Even, control analog-digital converter by temperature and become digital quantity to be transferred to PLC the temperature transition of monitoring, then PLC controls
Device and touch screen communicate, and possess the real-time monitoring of the mold temperature being carried out die casting different chamber by touch screen；
Dry heated type is installed in the different chamber position of dynamic model and cover half and adds heat pipe, by described cover half thermocouple, dynamic model thermoelectricity
The temperature of even monitoring is judged by PLC, starts working when temperature is less than setting value, it is achieved to aluminium alloy compression casting
Office's different chamber temperature heats automatically less than setting value；
By the storage card of touch screen, the temperature that every day monitors is automatically saved, play, when occurring bad, the merit reviewed
Can, it is achieved die casting temperature system data are automatically saved；
The mold temperature of different chamber is monitored, the result of monitoring is carried out automatic feedback by PLC computing, from
The time of dynamic regulation spray robot and the flow of the super cooling of mould, reduce die casting different chamber temperature automatically；
The mold temperature of different chamber is monitored, the result of monitoring is carried out automatic feedback by PLC computing, will
Data feedback relatively, to die casting machine, allows die casting machine product bad to cast temperature automatically process.
2. a die-casting forming die multi-chamber temperature control system, it is characterised in that described temperature control system includes: control
Module, cover half temperature sensor, cover half heating arrangements, dynamic model temperature sensor, dynamic model heating arrangements；
Described control module connects cover half temperature sensor, cover half heating arrangements, dynamic model temperature sensor, dynamic model heater respectively
Structure；Cover half temperature sensor, cover half heating arrangements are arranged in cover half, and dynamic model temperature sensor, dynamic model heating arrangements are arranged at
In dynamic model.
Die-casting forming die multi-chamber temperature control system the most according to claim 2, it is characterised in that:
Described temperature control modules also includes: temperature A/D module, mould cooling flow A/D module, and temperature A/D module is used for realizing temperature
The analog digital conversion of degree signal, mould cooling flow A/D module is used for realizing the analog digital conversion of mould cooling flow.
Die-casting forming die multi-chamber temperature control system the most according to claim 3, it is characterised in that:
Described cover half thermocouple connects has cover half thermocouple to relay box, and cover half thermocouple connects control by cover half thermocouple relaying box
Molding block；
Described cover half heating rod connects has cover half heating rod to relay box, and cover half heating rod connects control by cover half heating rod relaying box
Molding block；
Described dynamic model thermocouple connects has dynamic model thermocouple to relay box, and dynamic model thermocouple connects control by dynamic model thermocouple relaying box
Molding block；
Described dynamic model heating rod connects has dynamic model heating rod to relay box, and dynamic model heating rod connects control by dynamic model heating rod relaying box
Molding block.
Die-casting forming die multi-chamber temperature control system the most according to claim 2, it is characterised in that:
At the cover half of die-casting forming die, it is provided with cover half super cooling flow control valve, is used for regulating the super cooling stream of cover half
Amount；
At the dynamic model of die-casting forming die, it is provided with dynamic model super cooling flow control valve, is used for regulating the super cooling stream of dynamic model
Amount.
Die-casting forming die multi-chamber temperature control system the most according to claim 2, it is characterised in that:
Described control module includes touch screen, Programmable Logic Controller, guidance panel, display lamp；Programmable Logic Controller connects respectively
Touch screen, temperature A/D module, guidance panel, display lamp.
Die-casting forming die multi-chamber temperature control system the most according to claim 2, it is characterised in that:
T will be designated as by the mold temperature of cover half temperature sensor and the different chamber of dynamic model temperature sensor measurement, setting
The temperature upper limit Tmax and lower limit temperature Tmin of different chamber, A=(Tmax+Tmin)/2, take A ± B and carry out temperature control, it is desirable to
<value of Tmax, B is determined according to practical situation for A-B>Tmin, A+B；
When the temperature value Tmin measured < during T≤A-B, carries out Automated condtrol by Programmable Logic Controller, controls cover half heater
Mould is heated by structure and dynamic model heating arrangements, reduces cover half super cooling flow control valve and dynamic model super cooling flow control
The flow of valve processed, monitors the temperature of different chamber the most in real time, when temperature is added close to stopping heating when setting intermediate value by cover half
Temperature is heated to intermediate value by the waste heat of heat engine structure and dynamic model heating arrangements；
When the temperature value Tmax > T >=A+B value measured, carry out Automated condtrol by Programmable Logic Controller, control cover half heating
Mechanism and dynamic model heating arrangements stop heating, then by mould cooling flow A/D module by super for cover half cooling flow control valve
The present flow rate of cooling flow control valve super with dynamic model is read out, and automatically increases cover half super cooling flow control valve and moves
The flow of mould super cooling flow control valve, however when flow increase to a certain amount of after still have local temperature to be higher than A+B value
Time, signal is fed back to spray robot system, increases temperature and spray and gassing time higher than A+B region robot, thus reach
Effect to cooling；
Reported to the police by guidance panel when temperature T measured is less than Tmin or is higher than Tmax, notify that operator's temperature is different
A.T.C systems stay is carried out the most simultaneously, and then temperature anomaly feed back to die casting machine, and die casting machine now carries out house and beats
Processing, house is beaten number of times and is set as C, beats device temperature after number of times reaches C when house and is still not reaching to the scope of setting, then
Die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range.
8. a temperature-controlled process for die-casting forming die multi-chamber temperature control system described in claim 1, its feature exists
In, described temperature-controlled process includes:
Confirm different chamber dynamic model and the optimal cast temperature scope of cover half, by the upper limit of the temperature of compression mod different chamber and under
Limit numerical value is separately positioned on above touch screen, can carry out data transmission, pass through cover half between touch screen and Programmable Logic Controller
The temperature of die casting cover half and the different chamber of die casting dynamic model is measured by thermocouple and dynamic model thermocouple respectively, measures
Analog quantity numerical value changes into digital quantity by temperature A/D module, and then the digital quantity converted is entered by touch screen and Programmable Logic Controller
Row reads, and calculates and shows；
To be designated as T by the mold temperature of cover half thermocouple and the different chamber of dynamic model thermocouple measurement, face sets on the touchscreen
The temperature upper limit Tmax and lower limit temperature Tmin of fixed different chamber, A=(Tmax+Tmin)/2, take A ± B and carry out temperature control,
Requiring A-B>Tmin, the value of A+B<Tmax, B is determined according to practical situation；
When the temperature value Tmin measured < during T≤A-B, carries out Automated condtrol by Programmable Logic Controller, controls cover half heating rod
With dynamic model heating rod, mould is heated, reduce cover half super cooling flow control valve and dynamic model super cooling flow control simultaneously
The flow of valve processed, monitors the temperature of different chamber the most in real time, when temperature is added close to stopping heating when setting intermediate value by cover half
Temperature is heated to intermediate value by the waste heat of hot pin and dynamic model heating rod；
When the temperature value Tmax > T >=A+B value measured, carry out Automated condtrol by Programmable Logic Controller, control cover half heating
Rod and dynamic model heating rod stop heating, then and are moved super for cover half cooling flow control valve by mould cooling flow A/D module
The present flow rate of mould super cooling flow control valve is read out, and automatically increases cover half super cooling flow control valve and dynamic model surpasses
Level cooling flow control valve flow, but when flow increase to a certain amount of after still have local temperature to be higher than A+B value time, general
Signal feeds back to spray robot system, increases temperature and sprays and gassing time higher than A+B region robot, thus reaches cooling
Effect；
Reported to the police by guidance panel when temperature T measured is less than Tmin or is higher than Tmax, notify that operator's temperature is different
A.T.C systems stay is carried out the most simultaneously, and then temperature anomaly feed back to die casting machine, and die casting machine now carries out house and beats
Processing, house is beaten number of times and is set as C, beats device temperature after number of times reaches C when house and is still not reaching to the scope of setting, then
Die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range；
The every mould of die casting takes a temperature value and preserves, and is saved in inside the storage card of touch screen by the numerical value of preservation, periodically enters
Row data compilation, can carry out die casting temperature and review and manage when occurring bad；
Described Programmable Logic Controller is PLC；Thermoelectricity is installed in the position of aluminium alloy compression casting dynamic model and cover half different chamber
Even, control analog-digital converter by temperature and become digital quantity to be transferred to PLC the temperature transition of monitoring, then PLC controls
Device and touch screen communicate, and possess the real-time monitoring of the mold temperature being carried out die casting different chamber by touch screen；
Dry heated type is installed in the different chamber position of dynamic model and cover half and adds heat pipe, by described cover half thermocouple, dynamic model thermoelectricity
The temperature of even monitoring is judged by PLC, starts working when temperature is less than setting value, it is achieved to aluminium alloy compression casting
Office's different chamber temperature heats automatically less than setting value；
By the storage card of touch screen, the temperature that every day monitors is automatically saved, play, when occurring bad, the merit reviewed
Can, it is achieved die casting temperature system data are automatically saved；
The mold temperature of different chamber is monitored, the result of monitoring is carried out automatic feedback by PLC computing, from
The time of dynamic regulation spray robot and the flow of the super cooling of mould, reduce die casting different chamber temperature automatically；
The mold temperature of different chamber is monitored, the result of monitoring is carried out automatic feedback by PLC computing, will
Data feedback relatively, to die casting machine, allows die casting machine product bad to cast temperature automatically process.
9. a die-casting forming die multi-chamber temperature-controlled process, it is characterised in that described temperature-controlled process includes:
By temperature in cover half temperature sensor senses die casting cover half, and temperature information is sent to control module；
By temperature in dynamic model temperature sensor senses die casting dynamic model, and temperature information is sent to control module；
Control module controls cover half heating arrangements according to the temperature information in the temperature information in die casting cover half, die casting dynamic model, moves
Die casting cover half, die casting dynamic model are heated by mould heating arrangements respectively.
Die-casting forming die multi-chamber temperature-controlled process the most according to claim 9, it is characterised in that:
Described temperature-controlled process specifically includes following steps:
Confirm different chamber dynamic model and the optimal cast temperature scope of cover half, by the upper limit of the temperature of compression mod different chamber and under
Limit numerical value is separately positioned on above touch screen, can carry out data transmission, pass through cover half between touch screen and Programmable Logic Controller
The temperature of die casting cover half and the different chamber of die casting dynamic model is measured by thermocouple and dynamic model thermocouple respectively, measures
Analog quantity numerical value changes into digital quantity by temperature A/D module, and then the digital quantity converted is entered by touch screen and Programmable Logic Controller
Row reads, and calculates and shows；
To be designated as T by the mold temperature of cover half thermocouple and the different chamber of dynamic model thermocouple measurement, face sets on the touchscreen
The temperature upper limit Tmax and lower limit temperature Tmin of fixed different chamber, A=(Tmax+Tmin)/2, take A ± B and carry out temperature control,
Requiring A-B>Tmin, the value of A+B<Tmax, B is determined according to practical situation；
When the temperature value Tmin measured < during T≤A-B, carries out Automated condtrol by Programmable Logic Controller, controls cover half heating rod
With dynamic model heating rod, mould is heated, reduce cover half super cooling flow control valve and dynamic model super cooling flow control simultaneously
The flow of valve processed, monitors the temperature of different chamber the most in real time, when temperature is added close to stopping heating when setting intermediate value by cover half
Temperature is heated to intermediate value by the waste heat of hot pin and dynamic model heating rod；
When the temperature value Tmax > T >=A+B value measured, carry out Automated condtrol by Programmable Logic Controller, control cover half heating
Rod and dynamic model heating rod stop heating, then and are moved super for cover half cooling flow control valve by mould cooling flow A/D module
The present flow rate of mould super cooling flow control valve is read out, and automatically increases cover half super cooling flow control valve and dynamic model surpasses
Level cooling flow control valve flow, but when flow increase to a certain amount of after still have local temperature to be higher than A+B value time, general
Signal feeds back to spray robot system, increases temperature and sprays and gassing time higher than A+B region robot, thus reaches cooling
Effect；
Reported to the police by guidance panel when temperature T measured is less than Tmin or is higher than Tmax, notify that operator's temperature is different
A.T.C systems stay is carried out the most simultaneously, and then temperature anomaly feed back to die casting machine, and die casting machine now carries out house and beats
Processing, house is beaten number of times and is set as C, beats device temperature after number of times reaches C when house and is still not reaching to the scope of setting, then
Die casting machine is reported to the police, and stops die casting, manually controls, be further continued for carrying out die casting when temperature reaches claimed range；
The every mould of die casting takes a temperature value and preserves, and is saved in inside the storage card of touch screen by the numerical value of preservation, periodically enters
Row data compilation, can carry out die casting temperature and review and manage when occurring bad.
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| CN113050575A (en) * | 2021-03-28 | 2021-06-29 | 福建华兴玻璃有限公司 | Temperature control bottle abandoning process of determinant bottle making machine |
| CN113070461A (en) * | 2021-03-31 | 2021-07-06 | 浙大宁波理工学院 | Active die-casting mold temperature control equipment and method |
| CN112872325A (en) * | 2021-04-22 | 2021-06-01 | 浙大宁波理工学院 | Self-adaptation die casting die temperature control device |
| CN113523226A (en) * | 2021-06-10 | 2021-10-22 | 广东鸿图科技股份有限公司 | Automatic hot die method and device |
| CN113600789A (en) * | 2021-07-14 | 2021-11-05 | 江西省铭鑫荣智能科技有限公司 | Multi-shaft die-casting machine for machining precision structural part and implementation method thereof |
| CN116727637A (en) * | 2023-08-14 | 2023-09-12 | 中信戴卡股份有限公司 | Digital die temperature control die casting machine |
| CN116727637B (en) * | 2023-08-14 | 2023-11-07 | 中信戴卡股份有限公司 | Digital die temperature control die casting machine |
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