CN202668934U - Specular mould and temperature control system thereof - Google Patents
Specular mould and temperature control system thereof Download PDFInfo
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- CN202668934U CN202668934U CN 201220342399 CN201220342399U CN202668934U CN 202668934 U CN202668934 U CN 202668934U CN 201220342399 CN201220342399 CN 201220342399 CN 201220342399 U CN201220342399 U CN 201220342399U CN 202668934 U CN202668934 U CN 202668934U
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- mould
- electrically heated
- high gloss
- temperature control
- cooling
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Abstract
The utility model discloses a specular mould and a temperature control system thereof, wherein the specular mould comprises a moving mould, a fixed mould or a cavity plate. An electric heating rod, a thermocouple and a cooling channel are arranged on the fixed mould or the cavity plate, the temperature control system comprises an electric heating control sub-system, a circulation water cooling sub-system and a compressed air sub-system. The electric heating control sub-system is connected with the electric heating rod and the thermocouple arranged on the specular mould to heat the mould and control temperature. The circulation water cooling sub-system and the compressed air sub-system are connected with a cooling channel on the specular mould, and a cooling return circuit is formed to cool the mould. A first solenoid valve is arranged on a water supplying pipeline of the circulation water cooling sub-system, a second solenoid valve is arranged on a gas supplying pipeline of the compressed air sub-system, and the solenoid valves are connected with the electric heating control sub-system and switch cooling water and compressed air led to a mould cooling channel. The specular mould has the advantages of being convenient to use, short in forming cycle, high in production efficiency, energy-saving and the like.
Description
Technical field
The present invention relates to a kind of high gloss mold, and a kind of temperature control system for high gloss mold.
Background technology
In order to obtain the plastic of high surface quality, often adopt high gloss mold in the prior art.Cover half or cavity plate at high gloss mold are provided with heating/cooling duct, and its temperature control system comprises Steam Heating subsystem and circulating water subsystem, and the Steam Heating subsystem is connected with the circulating water subsystem and is connected heating/cooling duct.During die sinking, control Steam Heating subsystem makes vapours enter mold heated/cooling duct die cavity is heated, the temperature of die cavity is raise, for injection moulding ready, then begin mold-closing injection, after finishing injection moulding/pressurize and changing cooling over to, controlled circulation water cooling subsystem makes cooling water inject mold heated/cooling duct die cavity is cooled off, and die sinking was released plastic and finished injection moulding after cooling was finished.The temperature control system of above-mentioned high gloss mold need to dispose boiler and jet chimney, and the one, cost of investment is high, and the 2nd, must in switch board, keep certain air pressure in process of production, power consumption is high.In addition, also exist the formed product cycle long, the not high defective of production efficiency.
Summary of the invention
Task of the present invention is to solve high gloss mold in the prior art in the technological deficiency that structure aspects exists, and a kind of high gloss mold is provided, and a kind of temperature control system of high gloss mold.
Its technical solution is:
A kind of high gloss mold comprises dynamic model and cover half or cavity plate; Be provided with electrically heated rod, thermocouple and cooling duct at cover half or cavity plate.
Above-mentioned electrically heated rod is positioned at a side of close die joint on cover half or the cavity plate, and the cooling duct is positioned at the outside of electrically heated rod.
Above-mentioned electrically heated rod has some, arranges in the equilibrium that makes progress in the week of cover half or cavity plate, between adjacent two or many electrically heated rods a thermocouple is set.Above-mentioned electrically heated rod is used for mould is heated, and thermocouple is for detection of the actual temperature of this warm area on the mould.
A kind of temperature control system of high gloss mold, described high gloss mold comprises dynamic model, cover half or cavity plate, is provided with electrically heated rod, thermocouple and cooling duct at cover half or cavity plate; Described temperature control system comprises electric heating control subsystem, circulating water subsystem, compressed air sub-system; The electric heating control subsystem connects electrically heated rod and the thermocouple on the high gloss mold, mould is heated with temperature control; The circulating water subsystem is connected the cooling duct on the high gloss mold with compressed air sub-system, consist of cooling circuit mould is cooled off; Supply channel at the circulating water subsystem is provided with magnetic valve No. one, supply air line in compressed air sub-system is provided with magnetic valve No. two, No. one magnetic valve connects the electric heating control subsystem with the number of being connected magnetic valve, and cooling water and the compressed air that leads to the mold cools down passage is switched.
The control model of above-mentioned control system comprises automatic temperature-adjusting control, manually temperature control, automatic time control, control manufal operation time.
The present invention has following useful technique effect:
High gloss mold among the present invention, electrically heated rod, thermocouple and cooling duct are arranged on same module or the cavity plate, especially electrically heated rod is positioned at internal layer, the cooling duct is positioned at skin, one is convenient to electrically heated rod to the die cavity Fast Heating, the two is conducive to the quick cooling to plastic, in addition, the two is arranged on the same parts, make mould structure compacter, be conducive to reduce the mechanical action link.
Temperature control system among the present invention, when high gloss mold die sinking, under the effect of electric heating control subsystem, the built-in electrically heated rod of mould is switched on rapidly and is heated, and the temperature of mould corresponding site is raise fast, for injection moulding ready, after injection moulding begins, under the control of magnetic valve, cooling water is injected in the mould, mold temperature is descended rapidly, and moulding is able to quick cooling and shaping.Its advantage is mainly manifested in:
(1) easy to use.Manufacturer need not to be equipped with boiler and jet chimney, only temperature control system need be connected with mould can begin to produce.
(2) production efficiency is high.Mould can reach high temperature value during heating in 15s, reaches as high as more than 250 ℃, and mould can be cooled to greatly shorten the molding cycle of product below 60 ℃ in 20s during cooling.
(3) energy savings.Traditional steam heating method must keep certain air pressure all the time in switch board when producing, and temperature control system only supplies electrical heating to electrically heated rod among the present invention when mould need to heat, all the other the time basic consume electric power not, can greatly reduce the production cost of plastic.
(4) after cooling is finished, use compressed air to blow out cooling water remaining in the cooling duct, be conducive to improve the efficiency of heating surface of die cavity, and then help to enhance productivity.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment the present invention is illustrated further:
Fig. 1 is the structural principle schematic diagram of a kind of embodiment of high gloss mold among the present invention.
Fig. 2 is that the A-A of Fig. 1 cuts open and shows structural representation.
Fig. 3 is that the B-B of Fig. 1 cuts open and shows structural representation.
Fig. 4 is the structural principle schematic block diagram of a kind of embodiment of the temperature control system of high gloss mold among the present invention.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of high gloss mold comprises dynamic model and cover half 1.Be provided with electrically heated rod 2, thermocouple 4 and cooling duct 3 at cover half.Preferably, above-mentioned electrically heated rod is positioned at a side of close die joint on the cover half, and the cooling duct is positioned at the outside of electrically heated rod.Above-mentioned electrically heated rod has some, arranges in the equilibrium that makes progress in the week of cover half, between adjacent two or many electrically heated rods a thermocouple is set.Preferably, above-mentioned electrically heated rod is 24, and thermocouple is 12.
In the aforesaid way, cover half also can be substituted by cavity plate or other suitable profiled parts.As being substituted by cavity plate, be provided with electrically heated rod, thermocouple and cooling duct in cavity plate.Preferably, above-mentioned electrically heated rod is positioned at a side of close die joint on the cavity plate, and the cooling duct is positioned at the outside of electrically heated rod.Above-mentioned electrically heated rod has some, arranges in the equilibrium that makes progress in the week of cavity plate, between adjacent two or many electrically heated rods a thermocouple is set.Preferably, above-mentioned electrically heated rod is 24, and thermocouple is 12.
Referring to Fig. 4 and in conjunction with above-mentioned accompanying drawing, a kind of temperature control system of high gloss mold comprises high gloss mold 6, circulating water subsystem 7, air compressing subsystem 8 and electric heating control subsystem 9.High gloss mold 6 is identical with the structure of above-mentioned high gloss mold, and it comprises dynamic model and cover half, is provided with electrically heated rod, thermocouple and cooling duct at cover half.Preferably, above-mentioned electrically heated rod is positioned at a side of close die joint on the cover half, and the cooling duct is positioned at the outside of electrically heated rod.Electric heating control subsystem 9 connects electrically heated rod and the thermocouple on the high gloss mold 6, mould is heated with temperature control.The circulating water subsystem is connected the cooling duct on the high gloss mold with compressed air sub-system, consist of cooling circuit mould is cooled off.Preferably, the circulating water subsystem is connected the cooling duct by supply channel with water return pipeline, be provided with magnetic valve 10 No. one at supply channel, compressed air sub-system connects above-mentioned cooling duct by supply air line, be provided with magnetic valve 11 No. two at supply air line, No. one magnetic valve connects electric heating control subsystem 9 with the number of being connected magnetic valve, and cooling water and the compressed air that leads to above-mentioned cooling duct is switched.Above-mentioned electrically heated rod is arranged in the equilibrium that makes progress in the week of cover half, between adjacent two or many electrically heated rods a thermocouple is set.Preferably, above-mentioned electrically heated rod is 24, and thermocouple is 12, and the electric heating control subsystem is provided with two groups of heating rod sockets, and every group of heating rod socket connects 12 electrically heated rods, can carry out respectively the control of 24 heating circuits; The electric heating control subsystem also is provided with two groups of thermocouple sockets, and every group of thermocouple socket connects six thermocouples, can detect simultaneously the temperature of 12 different warm areas on the high gloss mold.
The control model of above-mentioned control system can comprise automatic temperature-adjusting control, manually temperature control, automatic time control, control manufal operation time.So that the user selects different control modes according to demand in actual production.
Technological process of the present invention can be roughly as follows:
Die sinking → heating → matched moulds → injection moulding → cooling → draining → die sinking.
Among the present invention, electrically heated rod and thermocouple are not limited to above-mentioned number of elements or way, can select as required.
The temperature control system of above-mentioned high gloss mold, operation principle can be roughly as follows:
When die sinking, controller one is received the die sinking signal of injection machine and is namely controlled electrically heated rod energising heating, stopped heating when reaching setting heat time heating time or setting heating-up temperature.
Be right after previous step, the beginning mold-closing injection.
Be right after previous step, need to change when cooling over to finishing injection moulding and/or pressurize, opened by magnetic valve of controller control 10, cooling water is injected into the cooling duct mould is cooled off, when reaching setting cool time or setting chilling temperature, after taking out plastic 5, closed by magnetic valve 10 of controller control, controlling simultaneously No. two magnetic valves 11 opens, compressed air is passed into the cooling water that will be trapped in the mould in the cooling duct blows out, then control No. two magnetic valves 11 and close and wait for and enter next round die sinking heating.
The relevant technologies content of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove that those skilled in the art can also make such or such easy variation pattern under the instruction of this specification, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection scope of the present invention.
Claims (6)
1. a high gloss mold comprises dynamic model, cover half or cavity plate, it is characterized in that: be provided with electrically heated rod, thermocouple and cooling duct at described cover half or cavity plate.
2. high gloss mold according to claim 1 is characterized in that: described electrically heated rod is positioned on cover half or the cavity plate near a side of die joint, and the cooling duct is positioned at the outside of electrically heated rod.
3. high gloss mold according to claim 1, it is characterized in that: described electrically heated rod has some, arranges in the equilibrium that makes progress in the week of cover half or cavity plate, between adjacent two or many electrically heated rods a thermocouple is set.
4. the temperature control system of a high gloss mold, it is characterized in that: described high gloss mold comprises dynamic model, cover half or cavity plate, is provided with electrically heated rod, thermocouple and cooling duct at cover half or cavity plate; Described temperature control system comprises electric heating control subsystem, circulating water subsystem, compressed air sub-system; The electric heating control subsystem connects described electrically heated rod and thermocouple, mould is heated with temperature control; The circulating water subsystem is connected described cooling duct with compressed air sub-system, consist of cooling circuit mould is cooled off.
5. the temperature control system of a kind of high gloss mold according to claim 4, it is characterized in that: the supply channel at the circulating water subsystem is provided with magnetic valve No. one, supply air line in compressed air sub-system is provided with magnetic valve No. two, No. one magnetic valve connects the electric heating control subsystem with the number of being connected magnetic valve, and cooling water and the compressed air that leads to described cooling duct is switched.
6. the temperature control system of a kind of high gloss mold according to claim 4 is characterized in that: the control model of described control system comprises automatic temperature-adjusting control, manually temperature control, automatic time control, control manufal operation time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220342399 CN202668934U (en) | 2012-07-16 | 2012-07-16 | Specular mould and temperature control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220342399 CN202668934U (en) | 2012-07-16 | 2012-07-16 | Specular mould and temperature control system thereof |
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| Publication Number | Publication Date |
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| CN202668934U true CN202668934U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220342399 Expired - Lifetime CN202668934U (en) | 2012-07-16 | 2012-07-16 | Specular mould and temperature control system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744844A (en) * | 2012-07-16 | 2012-10-24 | 青岛海信模具有限公司 | Highlight die and temperature control system thereof |
| CN105082489A (en) * | 2014-05-13 | 2015-11-25 | 汉达精密电子(昆山)有限公司 | Temperature control system |
-
2012
- 2012-07-16 CN CN 201220342399 patent/CN202668934U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744844A (en) * | 2012-07-16 | 2012-10-24 | 青岛海信模具有限公司 | Highlight die and temperature control system thereof |
| CN105082489A (en) * | 2014-05-13 | 2015-11-25 | 汉达精密电子(昆山)有限公司 | Temperature control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
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| CX01 | Expiry of patent term |