CN205110409U - Continuous extrusion die - Google Patents
Continuous extrusion die Download PDFInfo
- Publication number
- CN205110409U CN205110409U CN201520822863.7U CN201520822863U CN205110409U CN 205110409 U CN205110409 U CN 205110409U CN 201520822863 U CN201520822863 U CN 201520822863U CN 205110409 U CN205110409 U CN 205110409U
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- China
- Prior art keywords
- die
- extrusion die
- cushion
- extrusion
- continuously extruding
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- 238000001125 extrusion Methods 0.000 title claims abstract description 94
- 239000003507 refrigerant Substances 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000002826 coolant Substances 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 235000012438 extruded product Nutrition 0.000 abstract description 14
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a continuous extrusion die, including the extrusion mould and rather than supporting die crushion, this continuous extrusion die fills up after still including the die sleeve and being used for supporting the extrusion mould of die sleeve, extrusion mould, die crushion in proper order along vertically locate the die sleeve in, and the die crushion be located fill up behind the extrusion mould on and prop by advance expenditure behind the extrusion mould, continuous extrusion die still is equipped with the cooling path who is used for operating temperature in the control extrusion mould, cooling path fills up after lining up the extrusion mould in proper order, the die sleeve is to extrudeing the mould rear portion. The utility model discloses a setting is used for the interior operating temperature's of control extrusion mould cooling path for continuous extrusion die reduces the temperature of extrusion mould through the refrigerant medium in the cooling path in the course of the work, and the refrigerant medium sprays to the extruded product on, reduces extruded product's temperature rapidly, and forms the air -resistor in the part, prevents extruded product oxidation under high temperature.
Description
Technical field
The utility model relates to extruded field, especially, relates to a kind of die for continuously extruding.
Background technology
During existing continuous extruder extruding aluminium alloy goods, along with stream time increases, in mould, temperature raises, and can have an impact to extruded goods interior tissue, and the temperature of extrusion die outlet is too high, the rapid society of product surface can be caused to generate high-temperature oxide.Therefore need a kind of structure that can cool the extrusion die of continuous operation of design badly.
Utility model content
The utility model provides a kind of die for continuously extruding, with solve existing extrusion die because of continuous operation cause temperature rise after the technical problem of the goods interior tissue brought or extensive surface defects.
The technical solution adopted in the utility model is as follows:
A kind of die for continuously extruding, comprises extrusion die and the die-cushion supporting with it,
This die for continuously extruding also comprise die sleeve and for support die sleeve extrusion die after pad, extrusion die, die-cushion are longitudinally located in die sleeve successively, and die-cushion to be positioned at after extrusion die on pad and to be supportted by advance expenditure after extrusion die, die for continuously extruding is also provided with the refrigerant passage for controlling operating temperature in extrusion die, refrigerant passage successively after through extrusion die pad, die sleeve to extrusion die rear portion.
Further, the entrance of refrigerant passage to be positioned at after extrusion die on pad, after extrusion die, pad is provided with and is communicated with entrance and along through the first through hole of extrusion die thickness direction, connection first through hole is provided with and the second through hole of the through internal face to die sleeve in die sleeve, the internal face of die sleeve is provided with annular groove in the exit of the second through hole
Extrusion die and/or die-cushion are provided with connected ring connected in star cooling media to be directed into the passage at extrusion die rear portion.
Further, the second through hole is provided with the aperture section that aperture reduces in close exit.
Further, the joint of annular groove and extrusion die and die-cushion is oppositely arranged, and the lower surface of extrusion die and/or the upper surface of die-cushion are circumferentially interval with multiple diversion groove.
Further, the lower surface of extrusion die and the upper surface of die-cushion are circumferentially interval with multiple diversion groove, and are positioned at diversion groove on extrusion die and stagger with the diversion groove be positioned on die-cushion and arrange.
Further, the upper end of die sleeve is provided with the boss exceeded with its end face, and boss, higher than the upper surface of extrusion die, is formed between boss inside and extrusion die and extrudes discharging area.
Further, be provided with forming hole in the middle part of extrusion die, after being positioned at die-cushion under extrusion die and extrusion die, pad is equipped with the axis through hole coaxial with forming hole.
Further, the entrance of refrigerant passage is provided with the fluid reservoir for supplying coolant media, and the outlet of fluid reservoir is provided with the control valve of the uninterrupted for regulating coolant media.
Further, cooling media is water or liquid nitrogen.
The utility model has following beneficial effect:
The utility model die for continuously extruding, by arranging the refrigerant passage for controlling operating temperature in extrusion die, make die for continuously extruding in the course of the work, the temperature of extrusion die is reduced by the coolant media in refrigerant passage, and coolant media is injected on extruded product, the temperature of rapid reduction extruded product, and be partially formed vapour lock, stop extruded product to be at high temperature oxidized.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the generalized section of the utility model preferred embodiment die for continuously extruding;
Fig. 2 is the structural representation of the utility model preferred embodiment die-cushion;
Fig. 3 is the schematic top plan view of Fig. 2.
Description of reference numerals:
1, extrusion die; 11, forming hole;
2, die-cushion;
3, die sleeve; 31, boss;
4, pad after extrusion die;
5, refrigerant passage; 51, the first through hole; 52, the second through hole; 53, annular groove; 54, diversion groove; 55, aperture section.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
With reference to Fig. 1, preferred embodiment of the present utility model provides a kind of die for continuously extruding, comprise extrusion die 1 and the die-cushion 2 supporting with it, this die for continuously extruding also comprise die sleeve 3 and for support die sleeve 3 extrusion die after pad 4, extrusion die 1, die-cushion 2 are longitudinally located in die sleeve 3 successively, and die-cushion 2 to be positioned at after extrusion die on pad 4 and to support by padding 4 after extrusion die, die for continuously extruding is also provided with the refrigerant passage 5 for controlling operating temperature in extrusion die 1, and refrigerant passage 5 is pad 4, die sleeve 3 to extrusion die 1 rear portion after through extrusion die successively.After extruding starts, add coolant media to refrigerant passage 5, the temperature of extrusion die 1 is reduced by the coolant media in refrigerant passage 5, and coolant media is injected on extruded product, the temperature of rapid reduction extruded product, and be partially formed vapour lock, stop extruded product to be at high temperature oxidized, decrease the generation of its oxide on surface, improve the end product quality of extruded product.
With reference to Fig. 1, in the present embodiment, alternatively, the entrance of refrigerant passage 5 to be positioned at after extrusion die on pad 4, pad 4 after extrusion die to be provided with and to be communicated with entrance and along through the first through hole 51 of extrusion die 1 thickness direction, connection first through hole 51 is provided with and the second through hole 52 of the through internal face to die sleeve 3 in die sleeve 3, the internal face of die sleeve 3 is provided with annular groove 53 in the exit of the second through hole 52, and extrusion die 1 and/or die-cushion 2 are provided with connected ring connected in star 53 cooling media to be directed into the passage at extrusion die 1 rear portion.Preferably, the first through hole 51 after annular groove 53, second through hole 52 in die sleeve 3 and extrusion die on pad 4 can adopt brill, car, electric spark or linear cutter shaping.
Alternatively, in order to improve the outlet pressure of cooling media, with reference to Fig. 1, the second through hole 52 is provided with the aperture section 55 that aperture reduces in close exit.
Preferably, with reference to Fig. 1, annular groove 53 is oppositely arranged with the joint of extrusion die 1 and die-cushion 2, and the lower surface of extrusion die 1 and/or the upper surface of die-cushion 2 are circumferentially interval with multiple diversion groove 54.The upper surface that Fig. 2 and Fig. 3 shows die-cushion 2 circumferentially arranges the structure of multiple diversion groove 54 in interval.During work, cooling media is directed into the rear portion of extrusion die 1 successively through the first through hole 51, second through hole 52, aperture section 55, annular groove 53, diversion groove 54, and down derives along the internal face of extrusion die 1 and die-cushion 2.
Preferably, the lower surface of extrusion die 1 and the upper surface of die-cushion 2 are circumferentially interval with multiple diversion groove 54, and be positioned at diversion groove on extrusion die 1 54 and stagger with the diversion groove 54 be positioned on die-cushion 2 and arrange, thus make the dispersiveness of cooling media and uniformity better, inner more uniformly to cool extrusion die 1 more fast.
In the present embodiment, the upper end of die sleeve 3 is provided with the boss 31 exceeded with its end face, and boss 31, higher than the upper surface of extrusion die 1, is formed between boss 31 inside and extrusion die 1 and extrudes discharging area.Be provided with forming hole 11 in the middle part of extrusion die 1, after being positioned at die-cushion 2 under extrusion die 1 and extrusion die, pad 4 is equipped with the axis through hole coaxial with forming hole 11.
Preferably, the entrance of refrigerant passage is provided with the fluid reservoir for supplying coolant media, and the outlet of fluid reservoir is provided with the control valve of the uninterrupted for regulating coolant media.By regulating the uninterrupted of coolant media, realize the regulable control to die for continuously extruding and extruded product chilling temperature.Wherein, cooling media is water or liquid nitrogen or other similar cooling fluids.
Can learn from above description, the present embodiment is by arranging the refrigerant passage for controlling operating temperature in extrusion die, make die for continuously extruding in the course of the work, the temperature of extrusion die is reduced by the coolant media in refrigerant passage, and coolant media is injected on extruded product, the temperature of rapid reduction extruded product, and be partially formed vapour lock, stop extruded product to be at high temperature oxidized.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a die for continuously extruding, comprises extrusion die (1) and the die-cushion supporting with it (2), it is characterized in that,
Also comprise die sleeve (3) and for support described die sleeve (3) extrusion die after pad (4), described extrusion die (1), described die-cushion (2) is longitudinally located in described die sleeve (3) successively, and described die-cushion (2) to be positioned at after extrusion die on pad (4) and to support by padding (4) after described extrusion die, described die for continuously extruding is also provided with the refrigerant passage (5) for controlling described extrusion die (1) interior operating temperature, described refrigerant passage (5) is pad (4) after through described extrusion die successively, described die sleeve (3) is to described extrusion die (1) rear portion.
2. die for continuously extruding according to claim 1, is characterized in that,
The entrance of described refrigerant passage (5) to be positioned at after described extrusion die on pad (4), pad (4) after described extrusion die to be provided with and to be communicated with described entrance and along through the first through hole (51) of described extrusion die (1) thickness direction, be provided with in described die sleeve (3) and be communicated with described first through hole (51) and second through hole (52) of the through internal face to described die sleeve (3), the internal face of described die sleeve (3) is provided with annular groove (53) in the exit of described second through hole (52)
Described extrusion die (1) and/or described die-cushion (2) are provided with and are communicated with described annular groove (53) cooling media to be directed into the passage at described extrusion die (1) rear portion.
3. die for continuously extruding according to claim 2, is characterized in that,
Described second through hole (52) is provided with the aperture section (55) that aperture reduces in close exit.
4. the die for continuously extruding according to claim 2 or 3, is characterized in that,
Described annular groove (53) is oppositely arranged with the joint of described extrusion die (1) and described die-cushion (2), and the lower surface of described extrusion die (1) and/or the upper surface of described die-cushion (2) are circumferentially interval with multiple diversion groove (54).
5. die for continuously extruding according to claim 4, is characterized in that,
The lower surface of described extrusion die (1) and the upper surface of described die-cushion (2) are circumferentially interval with multiple diversion groove (54), and are positioned at diversion groove (54) on described extrusion die (1) and stagger with the diversion groove (54) be positioned on described die-cushion (2) and arrange.
6. die for continuously extruding according to claim 1, is characterized in that,
The upper end of described die sleeve (3) is provided with and exceeds and the boss of its end face (31), described boss (31), higher than the upper surface of described extrusion die (1), is formed between described boss (31) inside and described extrusion die (1) and extrudes discharging area.
7. die for continuously extruding according to claim 1, is characterized in that,
Described extrusion die (1) middle part is provided with forming hole (11), pads (4) and be equipped with the axis through hole coaxial with described forming hole (11) after being positioned at described die-cushion (2) under described extrusion die (1) and described extrusion die.
8. die for continuously extruding according to claim 1, is characterized in that,
The entrance of described refrigerant passage (5) is provided with the fluid reservoir for supplying coolant media, and the outlet of described fluid reservoir is provided with the control valve of the uninterrupted for regulating described coolant media.
9. die for continuously extruding according to claim 8, is characterized in that,
Described cooling media is water or liquid nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822863.7U CN205110409U (en) | 2015-10-21 | 2015-10-21 | Continuous extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822863.7U CN205110409U (en) | 2015-10-21 | 2015-10-21 | Continuous extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205110409U true CN205110409U (en) | 2016-03-30 |
Family
ID=55566057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520822863.7U Active CN205110409U (en) | 2015-10-21 | 2015-10-21 | Continuous extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205110409U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825099A (en) * | 2017-04-18 | 2017-06-13 | 辽宁忠旺集团有限公司 | Mould liquid nitrogen cools down constant temperature pressurizing unit |
| CN108480413A (en) * | 2018-05-16 | 2018-09-04 | 河南大润新材料有限公司 | A kind of Extrusion Process of Aluminum Alloy Profile molding die cooling body |
| CN112264473A (en) * | 2020-08-24 | 2021-01-26 | 中国工程物理研究院材料研究所 | Device and method for preparing high-chemical-activity metal fine-grain and ultra-fine-grain materials |
| CN115673022A (en) * | 2022-11-11 | 2023-02-03 | 无锡爱思科仪器有限公司 | Liquid nitrogen cooling constant-temperature extrusion device for mold |
-
2015
- 2015-10-21 CN CN201520822863.7U patent/CN205110409U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825099A (en) * | 2017-04-18 | 2017-06-13 | 辽宁忠旺集团有限公司 | Mould liquid nitrogen cools down constant temperature pressurizing unit |
| CN108480413A (en) * | 2018-05-16 | 2018-09-04 | 河南大润新材料有限公司 | A kind of Extrusion Process of Aluminum Alloy Profile molding die cooling body |
| CN108480413B (en) * | 2018-05-16 | 2019-11-29 | 河南大润新材料有限公司 | A kind of Extrusion Process of Aluminum Alloy Profile molding die cooling body |
| CN112264473A (en) * | 2020-08-24 | 2021-01-26 | 中国工程物理研究院材料研究所 | Device and method for preparing high-chemical-activity metal fine-grain and ultra-fine-grain materials |
| CN115673022A (en) * | 2022-11-11 | 2023-02-03 | 无锡爱思科仪器有限公司 | Liquid nitrogen cooling constant-temperature extrusion device for mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: 418000 No. 2, Fazhan Road, Huaihua Industrial Park, Huaihua City, Hunan Province Patentee after: Hunan Baohuifeng New Material Technology Co.,Ltd. Address before: 414600 South Shuntian Avenue, Industrial Park, Xiangyin County, Yueyang City, Hunan Province Patentee before: HUNAN SUDE MATERIAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |