CN206536761U - A kind of structure improved injection mold - Google Patents
A kind of structure improved injection mold Download PDFInfo
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- CN206536761U CN206536761U CN201720164149.2U CN201720164149U CN206536761U CN 206536761 U CN206536761 U CN 206536761U CN 201720164149 U CN201720164149 U CN 201720164149U CN 206536761 U CN206536761 U CN 206536761U
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- core
- cover half
- mould
- moving
- dynamic model
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Abstract
The utility model discloses a kind of structure improved injection mold, including dynamic model, the moving-mould-core that is arranged on dynamic model lower surface, cover half corresponding with dynamic model, the cover half core for being arranged on cover half upper surface and coordinating with moving-mould-core, some guide pillars for be connected dynamic model and cover half, the die cavity formed by moving-mould-core and cover half core matched moulds, sequentially pass through dynamic model and moving-mould-core and connected with die cavity two pour into a mould passages, the moving-mould-core is provided with heating and heat-insulating device, and the cover half core is provided with cooling device.The beneficial effects of the utility model are：By setting heating and heat-insulating device in moving-mould-core and setting cooling device in cover half core, avoid the problem of molten plastic cooled and solidified and the finished product completed after injection can be cooled down in time in injection moulding process, on the one hand the injection quality of injection mold is improved, the operating efficiency of injection mold is on the other hand also improved.
Description
Technical field
The utility model is related to injection mold technical field, specifically discloses a kind of structure improved injection mold.
Background technology
Injection molding is to produce a kind of processing method used during some complex-shaped parts in batches, refers specifically to melt heated
The material of change injects die cavity by high pressure, after cooling and solidifying, obtains formed products.
The mold cavity of some moulds is too remote from injection hole, and the molten plastic injected from nozzle in mold cavity is not full of chamber also
Body, in mold cavity may cooled and solidified, cause product undesirable, and after the completion of injection, waiting melting modeling
Larger power consumption can be consumed during material natural cooling, so as to add manufacturing cost, and process to be cooled is being waited
In also reduce the efficiency of production.
Utility model content
To solve prior art problem, the utility model provides a kind of structure improved injection mold, by moving-mould-core
Heating and heat-insulating device is set and cooling device is set in cover half core, it is to avoid molten plastic cooled and solidified and complete in injection moulding process
The problem of being cooled down in time into the finished product after injection, on the one hand improves the injection quality of injection mold, is on the other hand also lifted
The operating efficiency of injection mold.
The technical solution of the utility model is：A kind of structure improved injection mold, including dynamic model, it is arranged on dynamic model following table
The moving-mould-core in face, cover half corresponding with dynamic model, be arranged on cover half upper surface and with moving-mould-core coordinate cover half core, be connected dynamic model
Some guide pillars with cover half, the die cavity formed by moving-mould-core and cover half core matched moulds, sequentially pass through dynamic model and moving-mould-core and and type
Two cast passages of chamber connection, the moving-mould-core is provided with heating and heat-insulating device, and the cover half core is provided with cooling device；Institute
Stating heating and heat-insulating device includes the electrocaloric effect being arranged in moving-mould-core, the electric hot plate and temperature sensor that are arranged in electrocaloric effect,
The upper surface of the dynamic model is provided with heating and thermal insulation control device, and the heating and thermal insulation control device is connected by wire with electrocaloric effect
Connect, two cast passage is set through electrocaloric effect；The cooling device include be arranged on the cooling liquid box of cover half in-core with
And the cold liquid offer case of cover half side is provided, the cold liquid provides case built with coolant, and the cooling liquid box homonymy is provided with
Feed tube and drain pipe, the feed tube and drain pipe provide case with cold liquid and connected, and the feed tube provides case close to cold liquid
Side be disposed with control valve and hydraulic pump, the control valve is connected with cooling controller.
Preferably, the upper surface of the dynamic model is provided with telescope motor, and the output end of the telescope motor is close to
Moving-mould-core, the output end is provided with expansion link, and the expansion link is through dynamic model and extends in electrocaloric effect and electric hot plate company
Connect.
Preferably, the quantity of the guide pillar is set to 2, and the guide pillar is set in symmetrical mode.
Preferably, the electric hot plate is arranged between two cast passages.
Preferably, the feed tube and drain pipe are disposed as high thermal conductive metallic pipe；The feed tube is set
In the top of drain pipe.
The beneficial effects of the utility model are：Moving-mould-core is provided with heating and heat-insulating device, and heating and heat-insulating device includes setting
Electrocaloric effect in moving-mould-core, the electric hot plate and temperature sensor being arranged in electrocaloric effect, the upper surface of dynamic model is provided with heating
Temperature preservation control device, heating and thermal insulation control device is connected by wire with electrocaloric effect, and two cast passages are set through electrocaloric effect
Put, heated by electric hot plate in electrocaloric effect, the internal temperature of the timely induced electricity hot tank of temperature sensor, and by data
Heating and thermal insulation control device is fed back to, regulates and controls the internal temperature of electrocaloric effect in time by heating and thermal insulation control device, so as to avoid
The molten plastic cooled and solidified in passage is poured into a mould in injection moulding process.Cover half core is provided with cooling device, and cooling device includes setting
Cover half in-core cooling liquid box and be arranged on the cold liquid of cover half side case be provided, cooling liquid box homonymy, which is provided with, feed tube and goes out liquid
Pipe, feed tube and drain pipe provide case with cold liquid and connected, and feed tube is disposed with control close to the side that cold liquid provides case
Valve and hydraulic pump, control valve are connected with cooling controller, after the completion of injection, start cooling device, and cold liquid provides cold in case
But liquid enters cooling liquid box by feed tube, and coolant is back to cold liquid by drain pipe again and provides case, and cover half is taken away in so circulation
The heat of in-core, so as to realize the timely refrigerating function of finished product.
Brief description of the drawings
Fig. 1 is topology view of the present utility model.
In figure：Dynamic model 1, heating and thermal insulation control device 2, wire 3, cast passage 4, telescope motor 5, expansion link 6, electric hot plate
7th, electrocaloric effect 8, moving-mould-core 9, guide pillar 10, cover half core 11, cooling liquid box 12, cover half 13, feed tube 14, drain pipe 15, hydraulic pump 16,
Control valve 17, cooling controller 18, cold liquid provide case 19, temperature sensor 20.
Embodiment
The technical solution of the utility model is illustrated with embodiment below in conjunction with the accompanying drawings.
, it is necessary to explanation, orientation or position that term " lower surface ", " upper surface " are indicated in description of the present utility model
Relation is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as to limitation of the present utility model.
Refer to shown in Fig. 1：A kind of structure improved injection mold, including dynamic model 1, it is arranged on the dynamic of the lower surface of dynamic model 1
Core rod 9, cover half 13 corresponding with dynamic model 1, be arranged on the upper surface of cover half 13 and with moving-mould-core 9 coordinate cover half core 11, be connected
Some guide pillars 10 of dynamic model 1 and cover half 13, the die cavity formed by moving-mould-core 9 and the matched moulds of cover half core 11, sequentially pass through dynamic model 1 and dynamic
Core rod 9 and the two cast passages 4 connected with die cavity, the quantity of guide pillar 10 are set to 2, and the guide pillar 10 is with symmetrical
Mode set.
Moving-mould-core 9 is provided with heating and heat-insulating device, electrocaloric effect 8 that heating and heat-insulating device includes being arranged in moving-mould-core 9, sets
Electric hot plate 7 and temperature sensor 20 in electrocaloric effect 8 are put, the upper surface of dynamic model 1 is provided with heating and thermal insulation control device 2, plus
Hot temperature preservation control device 2 is connected by wire 3 with electrocaloric effect 8, and two cast passages 4 are set through electrocaloric effect 8, electric hot plate 7
It is arranged between two cast passages 4.Heated by electric hot plate 7 in electrocaloric effect 8, the timely induced electricity of temperature sensor 20
The internal temperature of hot tank 8, and data feedback is adjusted in time to heating and thermal insulation control device 2 by heating and thermal insulation control device 2
The internal temperature of electrocaloric effect 8 is controlled, so as to avoid pouring into a mould the molten plastic cooled and solidified in passage 4 in injection moulding process.
As preferred embodiment, the upper surface of dynamic model 1 is provided with telescope motor 5, and the output end of telescope motor 5 is close to
Moving-mould-core 9, output end is provided with expansion link 6, and expansion link 6 runs through dynamic model 1 and extended to be connected in electrocaloric effect 8 with electric hot plate 7.
Using such structure setting, mainly to adjust position of the electric hot plate 7 in electrocaloric effect 8, so as to realize electric hot plate 7 to electric heating
The uniform heating of case 8.During practical operation, telescope motor 5 drives expansion link 6 upwardly or downwardly to move, in the upward of expansion link 6
Or in moving downward, while driving the upwardly or downwardly displacement of electric hot plate 7.
Cover half core 11 is provided with cooling device, and cooling device includes the cooling liquid box 12 being arranged in cover half core 11 and set
Cold liquid in the side of cover half 13 provides case 19, and cold liquid provides case 19 built with coolant, and the homonymy of cooling liquid box 12 is provided with feed tube
14 and drain pipe 15, feed tube 14 is arranged on the top of drain pipe 15, and feed tube 14 and drain pipe 15 provide case 19 with cold liquid
Connection, feed tube 14 is disposed with control valve 17 and hydraulic pump 16 close to the side that cold liquid provides case 19, and control valve 17 is connected
There is cooling controller 18.After the completion of injection, cooling device is started by cooling controller 18, cold liquid provides cold in case 19
But liquid enters cooling liquid box 12 by feed tube 14, and coolant is back to cold liquid by drain pipe 15 again and provides case 19, so circulation,
The heat in cover half core 11 is taken away, so as to realize the timely refrigerating function of finished product.Control valve 17 is to control coolant in time
Discharge, hydraulic pump 16 is pumped into cooling liquid box 12 to the coolant provided cold liquid in case 19.
As preferred embodiment, feed tube 14 and drain pipe 15 are disposed as high thermal conductive metallic pipe.
Operating principle of the present utility model is：Dynamic model 1 and the matched moulds of cover half 13, molten plastic enter type by pouring into a mould passage 4
Chamber, heating and heat-insulating device starts, and prevents from pouring into a mould the molten plastic solidification in passage 4；After injection is finished, at this moment die cavity can give birth to largely
Heat, heating and heat-insulating device close, cooling device start, coolant constantly circulation be injected into cooling liquid box 12, constantly by heat
Take away, so as to realize the function of the radiating and cooling to cover half core.
Embodiment described above only expresses a kind of embodiment of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of structure improved injection mold, including dynamic model (1), be arranged on dynamic model (1) lower surface moving-mould-core (9), with it is dynamic
The corresponding cover half (13) of mould (1), be arranged on cover half (13) upper surface and with moving-mould-core (9) coordinate cover half core (11), be connected
Some guide pillars (10) of dynamic model (1) and cover half (13), the die cavity formed by moving-mould-core (9) and cover half core (11) matched moulds, pass through successively
The two cast passages (4) worn dynamic model (1) and moving-mould-core (9) and connected with die cavity, it is characterised in that：The moving-mould-core (9)
Heating and heat-insulating device is provided with, the cover half core (11) is provided with cooling device；The heating and heat-insulating device is dynamic including being arranged on
Electrocaloric effect (8) in core rod (9), the electric hot plate (7) and temperature sensor (20) being arranged in electrocaloric effect (8), the dynamic model (1)
Upper surface be provided with heating and thermal insulation control device (2), the heating and thermal insulation control device (2) is by wire (3) with electrocaloric effect
(8) connect, two cast passages (4) are set through electrocaloric effect (8)；The cooling device includes being arranged on cover half core
(11) cooling liquid box (12) in and it is arranged on the cold liquid of cover half (13) side case (19) is provided, the cold liquid is provided in case (19)
Equipped with coolant, cooling liquid box (12) homonymy is provided with feed tube (14) and drain pipe (15), the feed tube (14) and goes out
Liquid pipe (15) provides case (19) with cold liquid and connected, and the feed tube (14) sets gradually close to the side that cold liquid provides case (19)
There are control valve (17) and hydraulic pump (16), the control valve (17) is connected with cooling controller (18).
2. a kind of structure improved injection mold according to claim 1, it is characterised in that：The upper table of the dynamic model (1)
Face is provided with telescope motor (5), and the output end of the telescope motor (5) is close to moving-mould-core (9), and the output end is provided with flexible
Bar (6), the expansion link (6) is run through dynamic model (1) and extended to be connected in electrocaloric effect (8) with electric hot plate (7).
3. a kind of structure improved injection mold according to claim 1, it is characterised in that：The quantity of the guide pillar (10)
2 are set to, the guide pillar (10) is set in symmetrical mode.
4. a kind of structure improved injection mold according to claim 1, it is characterised in that：The electric hot plate (7) is set
Between two cast passages (4).
5. a kind of structure improved injection mold according to claim 1, it is characterised in that：The feed tube (14) and go out
Liquid pipe (15) is disposed as high thermal conductive metallic pipe；The feed tube (14) is arranged on the top of drain pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720164149.2U CN206536761U (en) | 2017-02-23 | 2017-02-23 | A kind of structure improved injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720164149.2U CN206536761U (en) | 2017-02-23 | 2017-02-23 | A kind of structure improved injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206536761U true CN206536761U (en) | 2017-10-03 |
Family
ID=59946002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720164149.2U Active CN206536761U (en) | 2017-02-23 | 2017-02-23 | A kind of structure improved injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206536761U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718476A (en) * | 2017-11-22 | 2018-02-23 | 科成精密模塑科技无锡有限公司 | High-efficiency water cooling heat radiating type injection mold system |
| CN108312433A (en) * | 2018-02-06 | 2018-07-24 | 佛山市懿燊科技服务有限公司 | A kind of injection mold of high efficiency and heat radiation |
| CN113427723A (en) * | 2021-08-05 | 2021-09-24 | 苏州星诺奇科技股份有限公司 | Variable mold temperature injection molding equipment and molding process thereof |
-
2017
- 2017-02-23 CN CN201720164149.2U patent/CN206536761U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718476A (en) * | 2017-11-22 | 2018-02-23 | 科成精密模塑科技无锡有限公司 | High-efficiency water cooling heat radiating type injection mold system |
| CN108312433A (en) * | 2018-02-06 | 2018-07-24 | 佛山市懿燊科技服务有限公司 | A kind of injection mold of high efficiency and heat radiation |
| CN113427723A (en) * | 2021-08-05 | 2021-09-24 | 苏州星诺奇科技股份有限公司 | Variable mold temperature injection molding equipment and molding process thereof |
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