CN208263367U - Mold cooling system - Google Patents
Mold cooling system Download PDFInfo
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- CN208263367U CN208263367U CN201721884942.6U CN201721884942U CN208263367U CN 208263367 U CN208263367 U CN 208263367U CN 201721884942 U CN201721884942 U CN 201721884942U CN 208263367 U CN208263367 U CN 208263367U
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- mold
- water
- cooling
- microcomputer
- throttle valve
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Abstract
This application discloses a kind of mold cooling systems, including mold and water segregator, and more than two circulatory flows are equipped between the mold and water segregator, are equipped with cooling medium in the circulatory flow；Each circulatory flow is equipped with motorized adjustment throttle valve and temperature sensor, and the real time temperature information of acquisition is sent to microcomputer for being monitored to the temperature of cooling medium by the temperature sensor；The microcomputer connects stepper motor, and the stepper motor connects motorized adjustment throttle valve；The microcomputer is used to realize the unlatching size of motorized adjustment throttle valve by the revolution of control stepper motor.The whole system of the utility model is acquired data by a microcomputer, and the cooling water inflow of respective cycle runner is controlled by stepper motor, guarantees the cooling balanced of mold.
Description
Technical field
This disclosure relates to cooling system, and in particular to mold cooling system.
Background technique
Currently, the fuel tank and mold of well known injection molding machine need to cool down, since the cooling temperature of the two parts requires not
It is identical to the greatest extent, so universal injection molding producer is carried out in the fuel tank cooling and mold cooling of injection molding machine using two line cooling systems respectively
It is cooling, by the cooling oil tank for injection molding machine of cooling tower water supply, the mold of injection molding machine is independently cooled down by the chilled water of cooling-water machine.Using cold
Freeze water to mold carry out cooling be improve production efficiency with meet the common way of Product Process, but have the defects that it is certain,
When controlling cooling, since mold needs to be formed cooling system, and the cooling that each cooling water channel needs by multichannel cooling water channel
Amount be also not quite similar, the temperature and pressure for the chilled water that existing mold cooling water system enters mold be it is identical, to mold
Cooling there are unbalanced phenomenon, lead to not accurately make mold bulk temperature uniform.
Utility model content
In view of drawbacks described above in the prior art or deficiency, it is intended to provide the cooling balanced mold cooling system of a kind of pair of mold
System.
To achieve the goals above, the technical scheme adopted by the utility model is that:
A kind of mold cooling system, including mold and water segregator are equipped with more than two between the mold and water segregator
Circulatory flow, the circulatory flow is interior to be equipped with cooling medium；
Each circulatory flow be equipped with motorized adjustment throttle valve and temperature sensor, the temperature sensor for pair
The temperature of cooling medium is monitored, and the real time temperature information of acquisition is sent to microcomputer；
The microcomputer connects stepper motor, and the stepper motor connects motorized adjustment throttle valve；
The microcomputer is used to realize the unlatching size of motorized adjustment throttle valve by the revolution of control stepper motor.
The water inlet end of the water segregator is equipped with inlet valve, and the backwater end of the water segregator is equipped with check valve.
Further, each circulatory flow includes an inlet pipeline and an outlet conduit, and the inlet pipeline goes out
Mouth end connecting mold, the input end of the inlet pipeline connect water segregator, and the input end connecting mold of the outlet conduit is described
The outlet end of outlet conduit connects water segregator；
The inlet pipeline is equipped with temperature sensor；
The inlet pipeline or outlet conduit are equipped with motorized adjustment throttle valve.
The cooling medium is water.
The inlet valve is 24V solenoid valve.
The utility model also provides a kind of control method that mold is cooling, comprising the following steps:
The coolant temperature information in inlet pipeline is acquired by temperature sensor, and the temperature information of acquisition is sent
To microcomputer；
Microcomputer calculates input data according to the software pre-set, is analyzed, according to cooling medium
Input value calculates the area that corresponding motorized adjustment throttle valve needs to open, and then sends instructions to step by microcomputer
Into motor；
After acquisition instruction, step motor control motorized adjustment throttle valve is opened according to relevant ratio, and mold is allowed to obtain phase
The amount of cooling water answered achievees the effect that expected cooling.
The cooling medium is water；The input value is 60-100 DEG C.
The coolant temperature information that multiple temperature sensors are sent is obtained by a microcomputer, it will be different
Coolant temperature information is sent to corresponding stepper motor, and the corresponding motorized adjustment throttle valve of step motor control is opened
Open size.
Compared with prior art, the beneficial effects of the present invention are:
The whole system of the utility model is acquired data by a microcomputer, and by stepper motor come
The cooling water inflow for controlling respective cycle runner, then increases cooling water inflow when the outlet temperature of mold is higher, when water outlet temperature
Cooling water inflow is then reduced when spending lower, to make mold that can obtain stable cooling effect in each circulatory flow, is protected
Demonstrate,prove the cooling balanced of mold.It is independently controlled by each cooling water channel of multiple equipment parallel connection to mold, keeps mold each
The water flowing time of circulatory flow is different, and the beginning and ending time of water flowing is also different, reaches the temperature of mold unanimously, to obtain best
Cooling effect.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of mold cooling system provided by the embodiment of the utility model.
In figure:
1- inlet valve, 2- check valve, 3- stepper motor, 4- motorized adjustment throttle valve, 5- temperature sensor, the miniature calculating of 6-
Machine, 7- mold, 8- water segregator, 9- circulatory flow, 10- inlet pipeline, 11- outlet conduit.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Fig. 1, a kind of mold cooling system, including mold 7 and water segregator 8, two are equipped between mold 7 and water segregator 8
A above circulatory flow 9, circulatory flow 9 is interior to be equipped with cooling medium；
Each circulatory flow 9 is equipped with motorized adjustment throttle valve 4 and temperature sensor 5, and temperature sensor 5 is used for cooling
The temperature of medium is monitored, and the real time temperature information of acquisition is sent to microcomputer 6；
Microcomputer 6 connects stepper motor 3, and stepper motor 3 connects motorized adjustment throttle valve 4；
Microcomputer 6 is used to realize the unlatching size of motorized adjustment throttle valve 4 by the revolution of control stepper motor 3.
The utility model is consistent by the temperature of each circulatory flow of Microcomputer control, ensure that the whole temperature of mold
That spends is uniform.
On the basis of the above embodiments, the water inlet end of water segregator 8 is equipped with inlet valve 1 to the present embodiment, and water segregator 8 returns
Water end (W.E.) is equipped with check valve 2.
The utility model controls the on-off of cooling water channel in mold circulatory flow by installation inlet valve and check valve, prevents
The water of return pipe flows backward in mold and sweats when being only opened or when mold is still persistently cooling when stopping production and shuts down
Phenomenon, but cooling water can be interrupted when injection molding machine just starts prevents obstruction mold from heating.It is controlled using inlet valve and check valve
Water in water segregator processed can also have energy-efficient effect while obtaining best cooling effect.
On the basis of the above embodiments, each circulatory flow 9 includes an inlet pipeline 10 and an outlet to the present embodiment
Road 11, the outlet end connecting mold 7 of inlet pipeline 10, the input end of inlet pipeline 10 connect water segregator 8, outlet conduit 11 into
Mouth end connecting mold 7, the outlet end of outlet conduit 11 connects water segregator 8；
It is connected with temperature sensor 5 and motorized adjustment throttle valve 4 on inlet pipeline 10 in turn.
Motorized adjustment throttle valve 4 also can be set on outlet conduit 11.
It is preferred that motorized adjustment throttle valve 4 is arranged on inlet pipeline 10, module plug-in is made into when convenient for finally realizing, it is convenient
It is made into individual die.
The circulatory flow of the utility model be it is multiple, be sequentially distributed in water segregator two sides, pass through independent detection inlet pipeline
Temperature, adjust corresponding motorized adjustment throttle valve respectively, guarantee coolant temperature in the inlet pipeline of each circulatory flow
Unanimously, to ensure that the cooling harmony of mold.
On the basis of the above embodiments, the cooling medium is water to the present embodiment.
Preferably, inlet valve 1 is 24V solenoid valve.
The utility model uses 24V solenoid valve, because water is electrically conductive, solenoid valve is contacted with water for a long time, once occur
Electric leakage can generate more serious consequence, so guaranteeing the safety of personnel using the solenoid valve of 24V.
The utility model also provides a kind of control method that mold is cooling, comprising the following steps:
The coolant temperature information in inlet pipeline is acquired by temperature sensor, and the temperature information of acquisition is sent
To microcomputer；
Microcomputer calculates input data according to the software pre-set, is analyzed, according to cooling medium
Input value calculates the area that corresponding motorized adjustment throttle valve needs to open, and then sends instructions to step by microcomputer
Into motor；
After acquisition instruction, step motor control motorized adjustment throttle valve is opened according to relevant ratio, and mold is allowed to obtain phase
The amount of cooling water answered achievees the effect that expected cooling.
When cooling medium is water.The temperature input value and material of setting and specific part process have relationship, usually select
Input value be 60-100 DEG C.
Preferably, the present invention obtains the coolant temperature that multiple temperature sensors are sent by a microcomputer
Different coolant temperature information is sent to corresponding stepper motor by information, and the step motor control is corresponding electronic
Adjust the unlatching size of throttle valve.
Referring to Fig. 1, after motorized adjustment throttle valve opening, each temperature sensor 5 continues to its position the utility model
Water temperature detected, when water temperature exception and alarm, to guarantee stable water supply.Runoff investigation equipment of the invention is only
The equipment of vertical control die waterway can be by multiple equipment in parallel, to make each water flow passage if water route is more in mold
The amount of cooling water needed for oneself, which can be obtained, leads to energy loss without regard to sub-cooled；Runoff investigation equipment herein includes
Multiple temperature sensors 5, motorized adjustment throttle valve 4 and stepper motor 3 in parallel, microcomputer 6 are selected one, this
7 road circulatory flows 9 are indicated in Fig. 1 of invention, wherein the inlet pipeline of I corresponds to the outlet conduit of I, and the inlet pipeline of II is corresponding
The outlet conduit of II, the inlet pipeline of III correspond to the outlet conduit of III, and the inlet pipeline of IV corresponds to the outlet conduit of IV, V's
Inlet pipeline corresponds to the outlet conduit of V, and the inlet pipeline of VI corresponds to the outlet conduit of VI, and the inlet pipeline of N corresponds to the outlet of N
Road.
The stepper motor of the utility model is the opened loop control element that electric impulse signal is changed into angular displacement or displacement of the lines.
In the case where non-overload, the revolving speed of motor, the position of stopping are solely dependent upon the frequency and umber of pulse of pulse signal, without by negative
The influence of variation is carried, as soon as when step actuator receives a pulse signal, it drives stepper motor by the direction rotation of setting
One fixed angle, referred to as " step angle ", its rotation are run step by step with fixed angle.Control can be passed through
Pulse number controls angular displacement, to achieve the purpose that accurate positionin；It can be controlled simultaneously by control pulse frequency
The velocity and acceleration of motor rotation, to achieve the purpose that accurately to adjust the speed.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (5)
1. a kind of mold cooling system, including mold and water segregator, which is characterized in that be equipped with two between the mold and water segregator
A above circulatory flow, the circulatory flow is interior to be equipped with cooling medium；
Each circulatory flow is equipped with motorized adjustment throttle valve and temperature sensor, and the temperature sensor is used for cooling
The temperature of medium is monitored, and the real time temperature information of acquisition is sent to microcomputer；
The microcomputer connects stepper motor, and the stepper motor connects motorized adjustment throttle valve；
The microcomputer is used to realize the unlatching size of motorized adjustment throttle valve by the revolution of control stepper motor.
2. mold cooling system according to claim 1, which is characterized in that the water inlet end of the water segregator is equipped with into water
The backwater end of valve, the water segregator is equipped with check valve.
3. mold cooling system according to claim 1 or 2, which is characterized in that each circulatory flow include one into
The input end connection of mouth pipeline and an outlet conduit, the outlet end connecting mold of the inlet pipeline, the inlet pipeline divides water
The outlet end of device, the input end connecting mold of the outlet conduit, the outlet conduit connects water segregator；
The inlet pipeline is equipped with temperature sensor；
The inlet pipeline or outlet conduit are equipped with motorized adjustment throttle valve.
4. mold cooling system according to claim 3, which is characterized in that the cooling medium is water.
5. mold cooling system according to claim 2, which is characterized in that the inlet valve is 24V solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884942.6U CN208263367U (en) | 2017-12-27 | 2017-12-27 | Mold cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884942.6U CN208263367U (en) | 2017-12-27 | 2017-12-27 | Mold cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208263367U true CN208263367U (en) | 2018-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884942.6U Active CN208263367U (en) | 2017-12-27 | 2017-12-27 | Mold cooling system |
Country Status (1)
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| CN (1) | CN208263367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284572A (en) * | 2017-12-27 | 2018-07-17 | 广东伟达智能装备股份有限公司 | Mold cooling system and the control method of mold cooling |
-
2017
- 2017-12-27 CN CN201721884942.6U patent/CN208263367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284572A (en) * | 2017-12-27 | 2018-07-17 | 广东伟达智能装备股份有限公司 | Mold cooling system and the control method of mold cooling |
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