CN103568278A - Cooling device for extrusion die - Google Patents
Cooling device for extrusion die Download PDFInfo
- Publication number
- CN103568278A CN103568278A CN201210284857.1A CN201210284857A CN103568278A CN 103568278 A CN103568278 A CN 103568278A CN 201210284857 A CN201210284857 A CN 201210284857A CN 103568278 A CN103568278 A CN 103568278A
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- CN
- China
- Prior art keywords
- extrusion die
- cooling
- groove
- mould shape
- water inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
Abstract
The invention discloses a cooling device for an extrusion die. The cooling device comprises an extrusion die and a cooling water circulation machine, wherein the extrusion die comprises clamping grooves, die shaping structures, a water inlet channel and a water outlet channel; the clamping grooves are formed in the extrusion die; water tube channels are formed in the die shaping structures; the die shaping structures are clamped inside the clamping grooves; the number of the clamping grooves is equal to that of the die shaping structures; the water inlet channel and the water outlet channel are formed in the extrusion die and are communicated with the water tube channels through a groove a and a groove b; the cooling water circulation machine is arranged on the extrusion die and is provided with a cooling water outlet and a cooling water inlet; the cooling water inlet and the cooling water outlet are respectively connected with the water outlet channel and the water inlet channel. Due to the adoption of the structure of the cooling device, cooling requirements on the die shaping structures and die cores can be sufficiently met.
Description
Technical field
The present invention relates to extrusion molding mould technical field, specifically, relate to a kind of cooling device for extrusion die.
Background technology
In product extrusion molding process, the quality of product depends on many factors, such as temperature of extrusion die structure, mould shape structure and core rod etc., to the cooling of mould shape structure and core rod position, be wherein the major issue that needs solution in product extrusion molding processing technology, the cooling device using in extrusion die at present cannot meet the cooling requirement to mould shape structure and core rod well, therefore affects the quality of extruding of product section bar.
Summary of the invention
The object of the invention is cannot meet well the problem to mould shape structure and the cooling requirement of core rod for the cooling device using in current extrusion die, a kind of cooling device for extrusion die is provided.
Object of the present invention can be achieved through the following technical solutions:
For a cooling device for extrusion die, comprise extrusion die and cooling circulating water machine, described extrusion die comprises draw-in groove, mould shape structure, intake tunnel and exhalant canal, described draw-in groove is arranged on extrusion die; In described mould shape structure, with water pipe channel, and described mould shape structure is installed in draw-in groove, and draw-in groove quantity equates with mould shape number of structures; Described intake tunnel and exhalant canal are arranged on extrusion die, and are communicated with described water pipe channel by groove a and groove b; Described cooling circulating water machine is arranged on described extrusion die, and is provided with coolant outlet and cooling water inlet, and wherein cooling water inlet and coolant outlet join with described exhalant canal and intake tunnel respectively.
The present invention can be preferably, and described intake tunnel is connected with the coolant outlet of described cooling circulating water machine by water inlet pipe; Described exhalant canal is connected with the cooling water inlet of cooling circulating water machine by outlet pipe.
The present invention can be preferably, and described intake tunnel and exhalant canal are through setting from top to bottom, and described groove a is identical with described mould shape number of structures with groove b.
The present invention can be preferably, and described a plurality of mould shape structures are installed in the draw-in groove of described extrusion die upper in multiple-layer stacked mode, and described mould shape number of structures equates with described draw-in groove quantity.
The present invention can be preferably, and the intake tunnel of the described extrusion die the superiors is connected with the coolant outlet of described cooling circulating water machine by water inlet pipe; The undermost exhalant canal of described extrusion die is connected with the cooling water inlet of cooling circulating water machine by outlet pipe.
The present invention can be preferably, and the water pipe channel of described mould shape structure is provided with inlet opening and apopore.
Compared with prior art, the present invention has following beneficial effect:
Because the described cooling device for extrusion die adopts above-mentioned extrusion die structure and is provided with cooling circulating water machine, thereby can fully meet the cooling requirement to mould shape structure and core rod.
Accompanying drawing explanation
Fig. 1 is that the present invention faces structural representation.
Fig. 2 is that the present invention is along the sectional structure schematic diagram of A-A face.
In figure, be labeled as: 1, extrusion die; 2, cooling circulating water machine; 3, mould shape structure; 4, draw-in groove; 5, intake tunnel; 6, exhalant canal; 7, water pipe channel; 8, groove a; 9, groove b; 10, coolant outlet; 11, cooling water inlet; 12, inlet opening; 13, apopore; 14, water inlet pipe; 15, outlet pipe; 16, core rod.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, 2, the described cooling device for extrusion die, comprise extrusion die 1 and cooling circulating water machine 2, described extrusion die 1 comprises draw-in groove 4, mould shape structure 3, intake tunnel 5 and exhalant canal 6, and described draw-in groove 4 is arranged on described extrusion die 1; In described mould shape structure 3, has water pipe channel 7, and described mould shape structure 3 is installed in draw-in groove 4, draw-in groove 4 quantity equate with mould shape structure 3 quantity, described intake tunnel 5 and exhalant canal 6 are arranged on extrusion die 1, and are communicated with described water pipe channel 7 by groove a8 and groove b9.Described a plurality of mould shape structure 3 is installed on described extrusion die 1 in multiple-layer stacked mode, described intake tunnel 5 and exhalant canal 6 are through setting from top to bottom, mould shape structure 3 in every layer has the draw-in groove 4 that quantity matches with it, groove a8 and groove b9.Described cooling circulating water machine 2 is arranged on described extrusion die 1, and be provided with coolant outlet 10 and cooling water inlet 11, wherein cooling water inlet 11 is connected with the undermost exhalant canal 6 of extrusion die 1 by outlet pipe 15, and coolant outlet 10 is connected with the intake tunnel 5 of extrusion die 1 the superiors by water inlet pipe 14.Described cooling circulating water machine 2 is a kind of machine that adopts compressor cooling, can buy from the market.The water pipe channel 7 of described mould shape structure 3 is provided with inlet opening 12 and apopore 13.
In extrusion die 1 of the present invention, mould shape structure 3 is fixed on extrusion die 1 by draw-in groove 4, mould shape structure 3 is being carried out when cooling, cooling water flows into intake tunnel 5 by water inlet pipe 14, and by groove a8, flow in the water pipe channel 7 of having in mould shape structure 3, and flow along water pipe channel 7, thereby realization is cooling to mould shape structure 3, simultaneously when the inlet opening 12 of cooling water flow in water pipe channel 7, cooling water flows in core rod 16 by inlet opening 12, after cooling to core rod 16 enforcements, cooling water flows out from the apopore 13 of water pipe channel 7, and enter exhalant canal 6 with together with cooling water in water pipe channel 7, through outlet pipe 15, flow out.
It is again cooling that the cooling water inlet 11 of the cooling water process cooling circulating water machine 2 after outflow enters cooling circulating water machine 2, cooling water flows out from coolant outlet 10 afterwards, recirculation enters in extrusion die structure 1, thereby realizes the circulating cooling to mould shape structure 3 and core rod 16.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. for a cooling device for extrusion die, comprise extrusion die and cooling circulating water machine, described extrusion die comprises draw-in groove, mould shape structure, intake tunnel and exhalant canal, and described draw-in groove is arranged on extrusion die; In described mould shape structure, with water pipe channel, and described mould shape structure is installed in draw-in groove, and draw-in groove quantity equates with mould shape number of structures; Described intake tunnel and exhalant canal are arranged on extrusion die, and are communicated with described water pipe channel by groove a and groove b; Described cooling circulating water machine is arranged on described extrusion die, and is provided with coolant outlet and cooling water inlet, and wherein cooling water inlet and coolant outlet join with described exhalant canal and intake tunnel respectively.
2. the cooling device for extrusion die as claimed in claim 1, is characterized in that, described intake tunnel is connected with the coolant outlet of described cooling circulating water machine by water inlet pipe; Described exhalant canal is connected with the cooling water inlet of cooling circulating water machine by outlet pipe.
3. the cooling device for extrusion die as claimed in claim 2, is characterized in that, described intake tunnel and exhalant canal are through setting from top to bottom, and described groove a is identical with described mould shape number of structures with groove b.
4. the cooling device for extrusion die as claimed in claim 3, is characterized in that, described a plurality of mould shape structures are installed in the draw-in groove of described extrusion die upper in multiple-layer stacked mode, and described mould shape number of structures equates with described draw-in groove quantity.
5. the cooling device for extrusion die as claimed in claim 4, is characterized in that, the intake tunnel of the described extrusion die the superiors is connected with the coolant outlet of described cooling circulating water machine by water inlet pipe; The undermost exhalant canal of described extrusion die is connected with the cooling water inlet of cooling circulating water machine by outlet pipe.
6. the cooling device for extrusion die as claimed in claim 1, is characterized in that, the water pipe channel of described mould shape structure is provided with inlet opening and apopore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210284857.1A CN103568278A (en) | 2012-08-10 | 2012-08-10 | Cooling device for extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210284857.1A CN103568278A (en) | 2012-08-10 | 2012-08-10 | Cooling device for extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103568278A true CN103568278A (en) | 2014-02-12 |
Family
ID=50041396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210284857.1A Pending CN103568278A (en) | 2012-08-10 | 2012-08-10 | Cooling device for extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103568278A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947850A (en) * | 2010-09-19 | 2011-01-19 | 铜陵格瑞特挤出技术有限公司 | Intermediate cooling water tank capable of being used for high-speed extrusion mold |
| CN102398358A (en) * | 2011-12-14 | 2012-04-04 | 芜湖精塑实业有限公司 | Extrusion die body structure applied to heat insulation strip extrusion die |
| CN202753399U (en) * | 2012-08-10 | 2013-02-27 | 宁波康润机械科技有限公司 | Cooling device used for extrusion mould |
-
2012
- 2012-08-10 CN CN201210284857.1A patent/CN103568278A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947850A (en) * | 2010-09-19 | 2011-01-19 | 铜陵格瑞特挤出技术有限公司 | Intermediate cooling water tank capable of being used for high-speed extrusion mold |
| CN102398358A (en) * | 2011-12-14 | 2012-04-04 | 芜湖精塑实业有限公司 | Extrusion die body structure applied to heat insulation strip extrusion die |
| CN202753399U (en) * | 2012-08-10 | 2013-02-27 | 宁波康润机械科技有限公司 | Cooling device used for extrusion mould |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140212 |