CN102744844A - Highlight die and temperature control system thereof - Google Patents
Highlight die and temperature control system thereof Download PDFInfo
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- CN102744844A CN102744844A CN2012102446978A CN201210244697A CN102744844A CN 102744844 A CN102744844 A CN 102744844A CN 2012102446978 A CN2012102446978 A CN 2012102446978A CN 201210244697 A CN201210244697 A CN 201210244697A CN 102744844 A CN102744844 A CN 102744844A
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- cooling
- electrically heated
- temperature control
- die
- high optical
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Abstract
The invention discloses a highlight die and a temperature control system thereof, wherein the highlight die comprises a movable die, a fixed die or a cavity plate; an electric heating rod, a thermoelectric couple and a cooling channel are arranged on the fixed die or the cavity plate; the temperature control system comprises an electric heating control sub-system, a circulation water cooling sub-system and a compression air sub-system; the electric heating control sub-system is connected with the electric heating rod and the thermoelectric couple on the highlight die and is used for heating and controlling the temperature of the die; the circulation water cooling sub-system and the compression air sub-system are connected with the cooling channel on the highlight die to form a cooling loop for cooling the die; a 1# electromagnetic valve is arranged on a water supply pipeline of the circulation water cooling sub-system; a 2# electromagnetic valve is arranged on an air supply pipeline of the compression air sub-system; and various electromagnetic valves are connected with the electric heating control sub-system and are used for switching cooling water and compression air leaded to the die cooling channel. The highlight die and the temperature control system thereof disclosed by the invention have the characteristics of being convenient for use, short in forming period, high in production efficiency, energy-saving and the like.
Description
Technical field
The present invention relates to a kind of high optical mode tool, and a kind of temperature control system that is used for high optical mode tool.
Background technology
In order to obtain the plastic of high surface quality, often adopt high optical mode tool in the prior art.The cover half or the cavity plate of high optical mode tool are provided with heating/cooling duct, and its temperature control system comprises Steam Heating subsystem and recirculated water cooling subsystem, and the Steam Heating subsystem all is connected heating/cooling duct with recirculated water cooling subsystem.During die sinking; Control Steam Heating subsystem makes vapours entering mold heated/cooling duct heat die cavity, the temperature of die cavity is raise, for injection moulding is got ready; Begin mold-closing injection then; After completion injection moulding/pressurize changed cooling over to, control recirculated water cooling subsystem made cooling water injection mold heated/cooling duct cool off die cavity, and die sinking is released plastic and accomplished injection moulding after the cooling completion.The temperature control system of above-mentioned high optical mode tool need 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 optical mode tool in the prior art in the technological deficiency that structure aspects exists, and a kind of high optical mode tool is provided, and a kind of temperature control system of high optical mode tool.
Its technical solution is:
A kind of high optical mode tool comprises dynamic model and cover half or cavity plate; Cover half or cavity plate are provided with electrically heated rod, thermocouple and cooling duct.
Above-mentioned 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.
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 used to detect the actual temperature of this warm area on the mould.
A kind of temperature control system of high optical mode tool, said high optical mode tool comprises dynamic model, cover half or cavity plate, cover half or cavity plate are provided with electrically heated rod, thermocouple and cooling duct; Said temperature control system comprises electrical heating RACS, recirculated water cooling subsystem, compressed air sub-system; The electrical heating RACS connects electrically heated rod and the thermocouple on the high optical mode tool, mould is heated with temperature control; Recirculated water cooling subsystem is connected the cooling duct on the high optical mode tool with compressed air sub-system, constitute cooling circuit mould is cooled off; The supply channel of recirculated water cooling subsystem is provided with magnetic valve No. one; The supply air line of compressed air sub-system is provided with magnetic valve No. two; No. one magnetic valve is connected the electrical heating RACS with No. two magnetic valves, 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 optical mode tool among the present invention is arranged on electrically heated rod, thermocouple and cooling duct on same module or the cavity plate, and especially electrically heated rod is positioned at internal layer, the cooling duct is positioned at skin; One are convenient to electrically heated rod to the die cavity Fast Heating; The two helps the quick cooling to plastic, in addition, the two is arranged on the same parts; Make mould structure compact more, help reducing the mechanical action link.
Temperature control system among the present invention is when high optical mode tool die sinking, under the effect of electrical heating RACS; 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 is got 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 mainly shows:
(1) easy to use.Manufacturer need not to be equipped with boiler and jet chimney, only need temperature control system 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.The prior steam heating means must keep certain air pressure all the time in switch board when producing; And among the present invention temperature control system only when mould need heat to electrically heated rod power supply heating; All the other the time consume electric power not basically, can reduce the production cost of plastic greatly.
(4) after cooling is accomplished, use compressed air to blow out cooling water remaining in the cooling duct, help improving the efficiency of heating surface of die cavity, and then help to enhance productivity.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is illustrated further:
Fig. 1 is the structural principle sketch map of a kind of embodiment of high optical mode tool among the present invention.
Fig. 2 shows structural representation for the A-A of Fig. 1 cuts open.
Fig. 3 shows structural representation for the B-B of Fig. 1 cuts open.
Fig. 4 is the structural principle schematic block diagram of a kind of embodiment of the temperature control system of high optical mode tool among the present invention.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of high optical mode tool comprises dynamic model and cover half 1.Cover half is provided with electrically heated rod 2, thermocouple 4 and cooling duct 3.Preferably, above-mentioned electrically heated rod is positioned on the cover half near a side of die joint, 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, cavity plate is provided with electrically heated rod, thermocouple and cooling duct.Preferably, above-mentioned electrically heated rod is positioned on the cavity plate near a side of die joint, 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 combine above-mentioned accompanying drawing, a kind of temperature control system of high optical mode tool comprises high optical mode tool 6, recirculated water cooling subsystem 7, air compression subsystem 8 and electrical heating RACS 9.High optical mode tool 6 is identical with the structure of above-mentioned high optical mode tool, and it comprises dynamic model and cover half, and cover half is provided with electrically heated rod, thermocouple and cooling duct.Preferably, above-mentioned electrically heated rod is positioned on the cover half near a side of die joint, and the cooling duct is positioned at the outside of electrically heated rod.Electrical heating RACS 9 connects electrically heated rod and the thermocouple on the high optical mode tool 6, mould is heated with temperature control.Recirculated water cooling subsystem is connected the cooling duct on the high optical mode tool with compressed air sub-system, constitute cooling circuit mould is cooled off.Preferably; Recirculated water cooling subsystem is connected the cooling duct through supply channel with water return pipeline; Supply channel is provided with magnetic valve 10 No. one, and compressed air sub-system connects above-mentioned cooling duct through supply air line, and supply air line is provided with magnetic valve 11 No. two; No. one magnetic valve is connected electrical heating RACS 9 with No. two magnetic valves, 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 electrical heating RACS is provided with two groups of heating rod sockets, and every group of heating rod socket connects 12 electrically heated rods, can carry out the control of 24 heating circuits respectively; The electrical heating RACS also is provided with two groups of thermocouple sockets, and every group of thermocouple socket connects six thermocouples, can detect the temperature of 12 different warm areas on the high optical mode tool simultaneously.
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 the Different control mode according to demand in actual production.
Technological process of the present invention can be roughly following:
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 optical mode tool, operation principle can be roughly following:
When die sinking, controller one is received the die sinking signal of injection machine and is promptly controlled electrically heated rod energising heating, stops heating when setting heat time heating time or setting heating-up temperature when reaching.
Be right after a step, the beginning mold-closing injection.
Be right after a step; When accomplishing injection moulding and/or pressurize and need change cooling over to, to open 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, close, control No. two magnetic valves 11 simultaneously and open by magnetic valve 10 of controller control; Compressed air is passed into the cooling water that will be trapped in the mould in the cooling duct blows out, control No. two magnetic valves 11 then and close wait entering 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. one kind high optical mode tool comprises dynamic model, cover half or cavity plate, and it is characterized in that: said cover half or cavity plate are provided with electrically heated rod, thermocouple and cooling duct.
2. high optical mode tool according to claim 1 is characterized in that: said 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 optical mode tool according to claim 1, it is characterized in that: said 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 optical mode tool, it is characterized in that: said high optical mode tool comprises dynamic model, cover half or cavity plate, and cover half or cavity plate are provided with electrically heated rod, thermocouple and cooling duct; Said temperature control system comprises electrical heating RACS, recirculated water cooling subsystem, compressed air sub-system; The electrical heating RACS connects said electrically heated rod and thermocouple, mould is heated with temperature control; Recirculated water cooling subsystem is connected said cooling duct with compressed air sub-system, constitute cooling circuit mould is cooled off.
5. the temperature control system of a kind of high optical mode tool according to claim 4; It is characterized in that: the supply channel of recirculated water cooling subsystem is provided with magnetic valve No. one; The supply air line of compressed air sub-system is provided with magnetic valve No. two; No. one magnetic valve is connected the electrical heating RACS with No. two magnetic valves, and cooling water and the compressed air that leads to said cooling duct is switched.
6. the temperature control system of a kind of high optical mode tool according to claim 4 is characterized in that: the control model of said 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 |
|---|---|---|---|
| CN2012102446978A CN102744844A (en) | 2012-07-16 | 2012-07-16 | Highlight die and temperature control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102446978A CN102744844A (en) | 2012-07-16 | 2012-07-16 | Highlight die and temperature control system thereof |
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| CN102744844A true CN102744844A (en) | 2012-10-24 |
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| CN2012102446978A Pending CN102744844A (en) | 2012-07-16 | 2012-07-16 | Highlight die and temperature control system thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058730A (en) * | 2015-09-17 | 2015-11-18 | 青岛海信模具有限公司 | Shape-following heating injection mold |
| CN105817609A (en) * | 2016-05-16 | 2016-08-03 | 上海皮尔博格有色零部件有限公司 | Temperature control system of cylinder cover mold |
| CN109927257A (en) * | 2019-03-15 | 2019-06-25 | 安徽世轩机械科技有限公司 | A kind of preparation method of injecting glue part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101249715A (en) * | 2008-04-10 | 2008-08-27 | 山东大学 | Electrical heating type temperature control device for high-gloss injection mold |
| CN201399884Y (en) * | 2009-05-04 | 2010-02-10 | 南靖万利达科技有限公司 | Heating and cooling device for instant cooling non-mark injection molding plastic mould |
| CN101811338A (en) * | 2009-10-22 | 2010-08-25 | 杨东佐 | Mould capable of realizing rapid heat cycle |
| CN101823325A (en) * | 2010-05-18 | 2010-09-08 | 山东大学 | Electrically-heating and floating type rapid thermal circulation injection mould |
| CN202668934U (en) * | 2012-07-16 | 2013-01-16 | 青岛海信模具有限公司 | Specular mould and temperature control system thereof |
-
2012
- 2012-07-16 CN CN2012102446978A patent/CN102744844A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249715A (en) * | 2008-04-10 | 2008-08-27 | 山东大学 | Electrical heating type temperature control device for high-gloss injection mold |
| CN201399884Y (en) * | 2009-05-04 | 2010-02-10 | 南靖万利达科技有限公司 | Heating and cooling device for instant cooling non-mark injection molding plastic mould |
| CN101811338A (en) * | 2009-10-22 | 2010-08-25 | 杨东佐 | Mould capable of realizing rapid heat cycle |
| CN101823325A (en) * | 2010-05-18 | 2010-09-08 | 山东大学 | Electrically-heating and floating type rapid thermal circulation injection mould |
| CN202668934U (en) * | 2012-07-16 | 2013-01-16 | 青岛海信模具有限公司 | Specular mould and temperature control system thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058730A (en) * | 2015-09-17 | 2015-11-18 | 青岛海信模具有限公司 | Shape-following heating injection mold |
| CN105058730B (en) * | 2015-09-17 | 2017-09-01 | 青岛海信模具有限公司 | It is a kind of to heat injection mold with type |
| CN105817609A (en) * | 2016-05-16 | 2016-08-03 | 上海皮尔博格有色零部件有限公司 | Temperature control system of cylinder cover mold |
| CN109927257A (en) * | 2019-03-15 | 2019-06-25 | 安徽世轩机械科技有限公司 | A kind of preparation method of injecting glue part |
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Application publication date: 20121024 |