CN210253626U - Cooling device for extrusion die - Google Patents
Cooling device for extrusion die Download PDFInfo
- Publication number
- CN210253626U CN210253626U CN201920771769.1U CN201920771769U CN210253626U CN 210253626 U CN210253626 U CN 210253626U CN 201920771769 U CN201920771769 U CN 201920771769U CN 210253626 U CN210253626 U CN 210253626U
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- CN
- China
- Prior art keywords
- cooling
- cooling cylinder
- liquid nitrogen
- cylinder
- liquid
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 112
- 238000001125 extrusion Methods 0.000 title claims abstract description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 239000000110 cooling liquid Substances 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920001774 Perfluoroether Polymers 0.000 claims description 2
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 13
- 230000008676 import Effects 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 239000000956 alloy Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Extrusion Of Metal (AREA)
Abstract
The utility model discloses an extrusion die cooling device, including the cooling cylinder, there is the mould inside the cooling cylinder through bolt fixed mounting, the bottom fixed mounting of cooling cylinder has the closing plate, cooling channel has been seted up to the inside of cooling cylinder casing, the fixed surface of cooling cylinder installs coolant liquid import pipe, liquid nitrogen import pipe, coolant liquid outlet pipe and liquid nitrogen outlet pipe, the equidistant through-hole of seting up and being linked together with cooling channel of encircleing of the inner wall of cooling cylinder, the inner wall from the top down of cooling cylinder fixed mounting in proper order has first sealing washer and second sealing washer. The utility model discloses an install the mould in the inside of cooling cylinder, can play effective comprehensive cooling work to the surface of mould, adopt coolant liquid and liquid nitrogen to carry out dual cooling to the mould, guaranteed the cooling effect on the one hand, ensured product quality, can prolong the life of mould on the one hand, provide the guarantee to the quality of product.
Description
Technical Field
The utility model relates to the technical field of mold, specifically a cooling device for extrusion mold.
Background
Most of the forming of alloy materials rely on extrusion molding, but in the extrusion process, the deformation and friction of metal can cause the extrusion temperature of the alloy to rise, and the degree of the temperature rise can increase with the increase of the extrusion speed, and the rise of the extrusion temperature can bring many adverse effects to the production of alloy sections, such as the mechanical property reduction of the sections, the surface oxidation change, even the occurrence of heat crack, and the plastic toughness of the mold can also be changed, causing the mold failure, thereby causing the longitudinal crack of the female mold of the mold or the abrasion of the forming cavity and the molding hole, causing the dimension and shape error of the extrusion piece to exceed the allowable value, therefore, the cooling device needs to be used for cooling the mold in the extrusion molding process of the alloy, but the existing cooling device for the extrusion mold has the following defects: current cooling device is mostly forced air cooling or direct spraying cooling, and the cooling effect of forced air cooling is not good on the one hand, can't realize effectual cooling effect, still appears cooling inequality easily and influences product quality's phenomenon, and direct spraying cooling is difficult for collecting the coolant liquid on the one hand, and is equally inconvenient to clear up the mould, and the practicality is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an extrusion die cooling device has solved current cooling device for extrusion die cooling effect not good, the low problem of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extrusion die cooling device, includes a cooling cylinder, there is the mould cooling cylinder's inside through bolt fixed mounting, the bottom fixed mounting of cooling cylinder has the closing plate, cooling channel has been seted up to the inside of cooling cylinder casing, the fixed surface of cooling cylinder installs coolant liquid import pipe, liquid nitrogen import pipe, coolant liquid outlet pipe and liquid nitrogen outlet pipe, the inner wall of cooling cylinder is equidistant to be encircleed and to be offered the through-hole that is linked together with cooling channel, the inner wall from the top down of cooling cylinder fixed mounting in proper order has first sealing washer and second sealing washer.
Further optimizing the technical scheme, a cavity is formed between the outer surface of the mold and the inner wall of the cooling cylinder.
Further optimizing the technical scheme, one end of the cooling liquid inlet pipe, one end of the cooling liquid outlet pipe and one end of the liquid nitrogen outlet pipe are communicated with the inside of the cooling cylinder, and one end of the liquid nitrogen inlet pipe is communicated with the inside of the cooling channel.
Further optimize this technical scheme, all be provided with the valve on coolant liquid import pipe and the liquid nitrogen import pipe.
Further optimize this technical scheme, the quantity of first sealing washer and second sealing washer is two, the material of first sealing washer and second sealing washer is full fluoroether rubber.
Further optimize this technical scheme, the cooling cylinder comprises the copper product.
Further optimize this technical scheme, fixed slot and connecting hole have been seted up respectively to the top and the bottom of a cooling cylinder.
(III) advantageous effects
Compared with the prior art, the utility model provides an extrusion die cooling device possesses following beneficial effect:
1. this extrusion die cooling device through with the inside of die holding at a cooling cylinder, can play effective comprehensive cooling work to the surface of mould, adopts coolant liquid and liquid nitrogen to carry out dual cooling to the mould, has guaranteed the cooling effect on the one hand, has ensured product quality, can prolong the life of mould on the one hand, provides the guarantee to the quality of product.
2. This extrusion die cooling device, sealing performance is good, can play good sealed effect through closing plate, first sealing washer and second sealing washer, prevents that coolant liquid and liquid nitrogen from revealing, has avoided the waste of resource, has reduced the cleaning work to the die surface simultaneously, has improved the practicality of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the cooling cylinder of the present invention;
fig. 4 is a bottom view of the cooling cylinder structure of the present invention;
fig. 5 is a sectional view of the cooling cylinder structure of the present invention.
In the figure: 1. a cooling cylinder; 2. a mold; 3. a sealing plate; 4. a cooling channel; 5. a coolant inlet pipe; 6. a liquid nitrogen inlet pipe; 7. a coolant outlet pipe; 8. a liquid nitrogen outlet pipe; 9. a valve; 10. a through hole; 11. a first seal ring; 12. a second seal ring; 13. fixing grooves; 14. and connecting the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a cooling device for an extrusion die comprises a cooling cylinder 1, a die 2 is fixedly arranged in the cooling cylinder 1 through bolts, a sealing plate 3 is fixedly arranged at the bottom of the cooling cylinder 1, a cooling channel 4 is arranged in a shell of the cooling cylinder 1, a cooling liquid inlet pipe 5, a liquid nitrogen inlet pipe 6, a cooling liquid outlet pipe 7 and a liquid nitrogen outlet pipe 8 are fixedly arranged on the surface of the cooling cylinder 1, through holes 10 communicated with the cooling channel 4 are formed in the inner wall of the cooling cylinder 1 in an equidistant surrounding manner, a first sealing ring 11 and a second sealing ring 12 are fixedly arranged on the inner wall of the cooling cylinder 1 from top to bottom in sequence, the die 2 is arranged in the cooling cylinder 1, effective and comprehensive cooling work can be performed on the surface of the die 2, the dual cooling is performed on the die 2 through the cooling liquid and the liquid nitrogen, on the one hand, the cooling effect is ensured, the product quality is ensured, on the, the quality of product is ensured, sealing performance is good, good sealing effect can be achieved through the sealing plate 3, the first sealing ring 11 and the second sealing ring 12, leakage of cooling liquid and liquid nitrogen is prevented, resource waste is avoided, cleaning work on the surface of the die 2 is reduced, and practicability of the device is improved.
Specifically, a cavity is formed between the outer surface of the mold 2 and the inner wall of the cooling cylinder 1, and a circulation space can be provided for the cooling liquid, so that the mold 2 is cooled, wherein the cooling liquid is water.
Specifically, one ends of the cooling liquid inlet pipe 5, the cooling liquid outlet pipe 7 and the liquid nitrogen outlet pipe 8 are communicated with the inside of the cooling cylinder 1, one end of the liquid nitrogen inlet pipe 6 is communicated with the inside of the cooling channel 4, and normal circulation of cooling liquid and liquid nitrogen is guaranteed.
Specifically, valves 9 are arranged on the cooling liquid inlet pipe 5 and the liquid nitrogen inlet pipe 6 to control the circulation of the cooling liquid and the liquid nitrogen.
Specifically, the number of the first sealing ring 11 and the second sealing ring 12 is two, and the first sealing ring 11 and the second sealing ring 12 are both made of perfluoro-ether rubber, so that a good sealing effect is achieved.
Specifically, the cooling cylinder 1 is made of copper material and has a heat conduction function.
Specifically, the top and the bottom of the cooling cylinder 1 are respectively provided with a fixing groove 13 and a connecting hole 14, so that the sealing plate 3 and the die 2 can be conveniently fixed.
When the cooling device is used, the mold 2 is fixed inside the cooling cylinder 1 through the bolts, the cooling liquid inlet pipe 5 and the liquid nitrogen inlet pipe 6 are respectively communicated with the cooling liquid conveying pipe and the liquid nitrogen conveying pipe, meanwhile, the cooling liquid outlet pipe 7 and the liquid nitrogen outlet pipe 8 are respectively communicated with the cooling liquid circulating pipe and the liquid nitrogen discharging pipe, when the mold 2 is used for producing alloy sectional materials, firstly, the liquid nitrogen enters the inside of the cooling channel 4 through the liquid nitrogen inlet pipe 6, then the liquid nitrogen is sprayed to the surface of the mold 2 through the through holes 10, the cooling of the mold 2 is realized, the liquid nitrogen can be evaporated into inert nitrogen while being cooled, the surface of the mold 2 can be protected, meanwhile, heat can be taken away, so that the rapid cooling work is realized, then, the cooling liquid enters a cavity formed by the cooling cylinder 1 and the mold 2 through the cooling liquid inlet pipe 5, and the uniform circulating cooling of, thereby achieving an effective cooling operation.
To sum up, this extrusion die cooling device, through installing mould 2 in the inside of cooling cylinder 1, can play effective comprehensive cooling work to mould 2's surface, adopt coolant liquid and liquid nitrogen to carry out dual cooling to mould 2, guaranteed the cooling effect on the one hand, product quality has been ensured, can prolong mould 2's life on the one hand, quality to the product provides the guarantee, sealing performance is good, through closing plate 3, good sealed effect can be played to first sealing washer 11 and second sealing washer 12, prevent that coolant liquid and liquid nitrogen from revealing, the waste of resource has been avoided, the cleaning work to mould 2 surface has been reduced simultaneously, the practicality of device has been improved.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An extrusion die cooling device, includes a cooling cylinder (1), its characterized in that: the cooling device is characterized in that a mold (2) is fixedly mounted inside the cooling cylinder (1) through a bolt, a sealing plate (3) is fixedly mounted at the bottom of the cooling cylinder (1), a cooling channel (4) is formed in the cooling cylinder (1) shell, a cooling liquid inlet pipe (5), a liquid nitrogen inlet pipe (6), a cooling liquid outlet pipe (7) and a liquid nitrogen outlet pipe (8) are fixedly mounted on the surface of the cooling cylinder (1), through holes (10) communicated with the cooling channel (4) are formed in the inner wall of the cooling cylinder (1) in an equidistant mode, and a first sealing ring (11) and a second sealing ring (12) are sequentially and fixedly mounted on the inner wall of the cooling cylinder (1) from top to bottom.
2. The extrusion die cooling apparatus as set forth in claim 1, wherein: a cavity is formed between the outer surface of the mold (2) and the inner wall of the cooling cylinder (1).
3. The extrusion die cooling apparatus as set forth in claim 1, wherein: one ends of the cooling liquid inlet pipe (5), the cooling liquid outlet pipe (7) and the liquid nitrogen outlet pipe (8) are communicated with the inside of the cooling cylinder (1), and one end of the liquid nitrogen inlet pipe (6) is communicated with the inside of the cooling channel (4).
4. The extrusion die cooling apparatus as set forth in claim 1, wherein: and valves (9) are arranged on the cooling liquid inlet pipe (5) and the liquid nitrogen inlet pipe (6).
5. The extrusion die cooling apparatus as set forth in claim 1, wherein: the number of the first sealing rings (11) and the number of the second sealing rings (12) are two, and the first sealing rings (11) and the second sealing rings (12) are made of perfluoro ether rubber.
6. The extrusion die cooling apparatus as set forth in claim 1, wherein: the cooling cylinder (1) is made of copper.
7. The extrusion die cooling apparatus as set forth in claim 1, wherein: the top and the bottom of the cooling cylinder (1) are respectively provided with a fixing groove (13) and a connecting hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771769.1U CN210253626U (en) | 2019-05-27 | 2019-05-27 | Cooling device for extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771769.1U CN210253626U (en) | 2019-05-27 | 2019-05-27 | Cooling device for extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210253626U true CN210253626U (en) | 2020-04-07 |
Family
ID=70038609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920771769.1U Expired - Fee Related CN210253626U (en) | 2019-05-27 | 2019-05-27 | Cooling device for extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210253626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429120A (en) * | 2023-12-20 | 2024-01-23 | 福建福碳新材料科技有限公司 | Three generations of isostatic pressing graphite tool cooling platform for semiconductor |
-
2019
- 2019-05-27 CN CN201920771769.1U patent/CN210253626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429120A (en) * | 2023-12-20 | 2024-01-23 | 福建福碳新材料科技有限公司 | Three generations of isostatic pressing graphite tool cooling platform for semiconductor |
| CN117429120B (en) * | 2023-12-20 | 2024-03-05 | 福建福碳新材料科技有限公司 | Three generations of isostatic pressing graphite tool cooling platform for semiconductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |