CN213321601U - Extrusion opening die for variable cross-section sealing strip - Google Patents
Extrusion opening die for variable cross-section sealing strip Download PDFInfo
- Publication number
- CN213321601U CN213321601U CN202021269144.4U CN202021269144U CN213321601U CN 213321601 U CN213321601 U CN 213321601U CN 202021269144 U CN202021269144 U CN 202021269144U CN 213321601 U CN213321601 U CN 213321601U
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- Prior art keywords
- demolding
- die
- sealing strip
- variable cross
- stripping
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 61
- 238000001125 extrusion Methods 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000000919 ceramic Substances 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The utility model discloses a mouth mould is extruded to variable cross section sealing strip, including takeover, demolding one and pottery piece that generates heat, the takeover outside is provided with the screw thread, the screw thread below is provided with demolding one, demolding below is provided with demolding two, demolding two below is provided with demolding three, demolding one demolding two with the three outsides of demolding all are provided with the pottery piece that generates heat, thread forming in on the takeover, the takeover shaping in on the demolding one, demolding two with the first grafting of demolding, demolding three with demolding two is pegged graft, pottery generate heat the piece with demolding one demolding two go out the demolding two and the three all cup joints, and beneficial effect lies in: the utility model discloses a set up the pottery piece that generates heat, can heat the sealing strip and keep warm, avoid the sealing strip cooling to cause extrusion moulding inefficiency, satisfy the demand that the mouth mould was extruded to the variable cross section sealing strip.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to mouth mould is extruded to variable cross section sealing strip.
Background
The extrusion die is one of forming dies, except that other discharging modes are realized by extrusion, the extrusion die is widely applied to aluminum special-shaped structures and plastic parts, and is used for manufacturing pipes or special-shaped materials at the front end of an extruder.
At present, the mouth mould is extruded directly to current variable cross section sealing strip is being heated the back and is being extruded molding mostly, because the transport distance is far away after the heating, make the sealing strip cooling cause extrusion molding inefficiency easily, can not satisfy variable cross section sealing strip and extrude a mouthful mould user demand, secondly, current variable cross section sealing strip is extruded a mouthful mould and is mostly directly collected after extruding, because the mould internal temperature is high, make the sealing strip high deformation that causes of temperature after the demolding easily, has reduced the fashioned efficiency of variable cross section sealing strip extrusion mouth mould.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the variable cross-section sealing strip extrusion opening die is provided, and the problems that the existing variable cross-section sealing strip extrusion opening die is low in extrusion molding efficiency due to the fact that the conveying distance is long after heating, the sealing strip is cooled easily, and the using requirements of the variable cross-section sealing strip extrusion opening die cannot be met are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a mouth mould is extruded to variable cross section sealing strip, including takeover, demolding one and pottery piece that generates heat, the takeover outside is provided with the screw thread, the screw thread below is provided with demolding one, demolding below is provided with demolding two, demolding two below is provided with demolding three, demolding one demolding two with the three outsides of demolding all are provided with the pottery piece that generates heat, thread forming in on the takeover, the takeover shaping in on the demolding one, demolding two with the first grafting of demolding, demolding three with the demolding two is pegged graft, pottery generate heat the piece with demolding one demolding two and the demolding three all cup joint.
Furthermore, a heat dissipation opening is formed in one side of the ceramic heating sheet, and a mold stripping four is arranged below the heat dissipation opening.
By adopting the technical scheme, the heat dissipation ports can dissipate heat in the first demolding, the second demolding and the third demolding.
Furthermore, cooling jackets are arranged on four outer sides of the demolding, a water inlet pipe is arranged on one side wall of each cooling jacket, a water outlet pipe is arranged on one side of each water inlet pipe, a mold plate is arranged below each water outlet pipe, fastening bolts are arranged below the mold plates, and a core mold is arranged between the fastening bolts.
By adopting the technical scheme, the core die can be firmly fixed through the fastening bolt.
Furthermore, the heat dissipation port is formed in the first mold stripping, the second mold stripping and the third mold stripping, and the fourth mold stripping is connected with the third mold stripping in an inserting mode.
By adopting the technical scheme, the fourth stripping die can be firmly fixed through the third stripping die.
Furthermore, the cooling jacket is sleeved with the demolding IV, and the water inlet pipe is welded with the cooling jacket.
By adopting the technical scheme, through the cooling jacket can cool off when the sealing strip demolding, avoids the high temperature of sealing strip demolding back to cause the deformation, has improved the fashioned efficiency of variable cross section sealing strip extrusion outlet mould.
Furthermore, the water outlet pipe is welded with the cooling sleeve, and the die disc is welded with the demolding IV.
By adopting the technical scheme, the cooling liquid in the cooling jacket can be circularly cooled through the water outlet pipe.
Furthermore, the fastening bolt is connected with the core mold, the first demolding, the second demolding, the third demolding and the fourth demolding through threads, and the core mold is connected with the first demolding, the second demolding, the third demolding and the fourth demolding in an inserting mode.
By adopting the technical scheme, the sealing strip can be extruded and molded by the core die.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses a ceramic heating piece is arranged, the sealing strip can be heated and insulated, the extrusion molding efficiency is prevented from being low due to the cooling of the sealing strip, and the use requirement of the variable cross-section sealing strip extrusion port mould is met;
2. for solving current variable cross section sealing strip extrusion opening mould and mainly directly collecting after extruding, because the mould internal temperature is high, make the sealing strip demolding after the temperature is high easily and cause the deformation, reduced the problem of variable cross section sealing strip extrusion opening mould shaping efficiency, the utility model discloses a set up cooling jacket, inlet tube and outlet pipe, can cool down the cooling after the sealing strip demolding, avoid the sealing strip demolding after the temperature is high to cause the deformation, improved the fashioned efficiency of variable cross section sealing strip extrusion opening mould.
Drawings
FIG. 1 is a schematic structural view of a variable cross-section sealing strip extrusion opening mold according to the present invention;
fig. 2 is a bottom view of the extrusion nozzle mold for the sealing strip with variable cross-section according to the present invention;
fig. 3 is a top view of the variable cross-section sealing strip extrusion opening die of the present invention.
The reference numerals are explained below:
1. taking over a pipe; 2. a thread; 3. demolding I; 4. demolding II; 5. demolding III; 6. a ceramic heating sheet; 7. a heat dissipation port; 8. demolding IV; 9. a cooling jacket; 10. a water inlet pipe; 11. a water outlet pipe; 12. a die plate; 13. fastening a bolt; 14. and (4) forming a core mould.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the extrusion die for a sealing strip with a variable cross-section in the present embodiment includes a connection pipe 1, a first demolding 3 and a ceramic heating plate 6, wherein the connection pipe 1 is provided with a screw thread 2 at the outer side, the first demolding 3 is provided below the screw thread 2, the second demolding 4 is provided below the first demolding 3, the third demolding 5 is provided below the second demolding 4, the first demolding 3, the second demolding 4 and the third demolding 5 are provided with the ceramic heating plate 6 at the outer sides, the ceramic heating plate 6 is obtained by directly printing resistance paste on an AL2O3 alumina ceramic green body at a high temperature after baking the ceramic heating plate (MCH) at the high temperature, baking at about 1600 ℃, and then processing by an electrode and a lead wire to produce a new generation of low-temperature heating element, which is a subsequent alloy heating wire and a new generation after the PTC heating element, the screw thread 2 is formed on the connection pipe 1, the connection pipe 1 is formed on the first demolding 3, and the second demolding 4 is inserted into the first demolding 3, the third stripping die 5 is inserted with the second stripping die 4, one side of the ceramic heating sheet 6 is provided with a heat dissipation port 7, a fourth stripping die 8 is arranged below the heat dissipation port 7, the heat dissipation can be carried out in the first stripping die 3, the second stripping die 4 and the third stripping die 5 through the heat dissipation port 7, the cooling jacket 9 is arranged at the outer side of the fourth stripping die 8, a water inlet pipe 10 is arranged on the side wall of the cooling jacket 9, a water outlet pipe 11 is arranged at one side of the water inlet pipe 10, a die disc 12 is arranged below the water outlet pipe 11, fastening bolts 13 are arranged below the die disc 12, a core die is arranged between the fastening bolts 13, the fourth stripping die 8 can be fixed firmly through the third stripping die 5, the fastening bolts 13 are connected with the core die 14, the first stripping die 3, the second stripping die 4, the third stripping die 5 and the fourth stripping die 8 through the threads 2, the core die 14 is connected with the first stripping die 3, the second stripping die 4, the third stripping die 5 and the fourth stripping die 8 in an inserted mode, and the sealing strip can be extruded and molded through the core die 14.
As shown in fig. 1 and 2, in this embodiment, the ceramic heating sheet 6 is all cup jointed with the first demolding 3, the second demolding 4 and the third demolding 5, so that the sealing strip can be heated and insulated, the problem that the extrusion molding efficiency is low due to the cooling of the sealing strip is avoided, and the requirement for using the variable cross-section sealing strip extrusion opening mold is met.
As shown in fig. 1 and fig. 3, in this embodiment, the cooling jacket 9 is sleeved with the demolding four 8, the water inlet pipe 10 is welded to the cooling jacket 9, the water outlet pipe 11 is welded to the cooling jacket 9, and the die disc 12 is welded to the demolding four 8, so that the sealing strip can be cooled after demolding, deformation caused by high temperature after demolding of the sealing strip is avoided, and the efficiency of forming the variable cross-section sealing strip extrusion opening die is improved.
The specific implementation process of this embodiment is as follows: the die connecting pipe 1 is well fixed with extrusion molding equipment through threads 2, the ceramic heating sheet 6 is communicated with the equipment power supply, the extrusion molding equipment is started to convey a heated sealing strip material to the end of a core die 14, when the sealing strip material is subjected to extrusion molding, a first mold outlet 3, a second mold outlet 4 and a third mold outlet 5 are heated through the ceramic heating sheet 6, so that the molding and mold outlet efficiency of the sealing strip material is high, when the molded sealing strip is at the outlet of the end of the core die 14, cooling liquid is injected into a cooling jacket 9 from a water inlet pipe 10 to cool the molded sealing strip, the water outlet pipe 11 is circularly cooled, the molding efficiency of a sealing strip extrusion opening die is improved, the variable cross-section sealing strip extrusion opening die is convenient and fast to operate, the sealing strip can be heated and insulated by arranging the ceramic heating sheet 6, the low extrusion molding efficiency caused by the cooling of the sealing strip is avoided, and the use requirement, secondly, through setting up cooling jacket 9, inlet tube 10 and outlet pipe 11, can cool off the sealing strip cooling of cooling after the demolding, avoid the high deformation that causes of sealing strip demolding back temperature, improved the fashioned efficiency of mouth mould is extruded to the sealing strip of variable cross section.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. The utility model provides a mouth mould is extruded to variable cross section sealing strip which characterized in that: comprises a connecting pipe (1), a first demolding die (3) and a ceramic heating sheet (6), wherein the outer side of the connecting pipe (1) is provided with a thread (2), the first stripping die (3) is arranged below the thread (2), the second stripping die (4) is arranged below the first stripping die (3), a third stripping die (5) is arranged below the second stripping die (4), the ceramic heating sheets (6) are arranged on the outer sides of the first stripping die (3), the second stripping die (4) and the third stripping die (5), the thread (2) is formed on the connecting pipe (1), the connecting pipe (1) is formed on the first demolding die (3), the second stripping die (4) is inserted with the first stripping die (3), the third stripping die (5) is inserted with the second stripping die (4), the ceramic heating sheet (6) is sleeved with the first demolding die (3), the second demolding die (4) and the third demolding die (5).
2. The extrusion nozzle die for the sealing strip with the variable cross section as claimed in claim 1, wherein: a heat dissipation opening (7) is formed in one side of the ceramic heating sheet (6), and a mold stripping four die (8) is arranged below the heat dissipation opening (7).
3. The extrusion nozzle die for the sealing strip with the variable cross section as claimed in claim 2, wherein: the demolding device is characterized in that a cooling jacket (9) is arranged on the outer side of the demolding four (8), a water inlet pipe (10) is arranged on one side wall of the cooling jacket (9), a water outlet pipe (11) is arranged on one side of the water inlet pipe (10), a mold disc (12) is arranged below the water outlet pipe (11), fastening bolts (13) are arranged below the mold disc (12), and a core mold (14) is arranged between the fastening bolts (13).
4. The extrusion nozzle die for the sealing strip with the variable cross section as claimed in claim 2, wherein: the heat dissipation port (7) is formed in the first demolding (3), the second demolding (4) and the third demolding (5), and the fourth demolding (8) is connected with the third demolding (5) in an inserting mode.
5. The extrusion die for the sealing strip with the variable cross section as claimed in claim 3, wherein: the cooling jacket (9) is sleeved with the demolding four part (8), and the water inlet pipe (10) is welded with the cooling jacket (9).
6. The extrusion die for the sealing strip with the variable cross section as claimed in claim 3, wherein: the water outlet pipe (11) is welded with the cooling sleeve (9), and the die disc (12) is welded with the demolding four part (8).
7. The extrusion die for the sealing strip with the variable cross section as claimed in claim 3, wherein: the fastening bolt (13) is connected with the core die (14), the first demolding (3), the second demolding (4), the third demolding (5) and the fourth demolding (8) through threads (2), and the core die (14) is connected with the first demolding (3), the second demolding (4), the third demolding (5) and the fourth demolding (8) in an inserted mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021269144.4U CN213321601U (en) | 2020-07-02 | 2020-07-02 | Extrusion opening die for variable cross-section sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021269144.4U CN213321601U (en) | 2020-07-02 | 2020-07-02 | Extrusion opening die for variable cross-section sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213321601U true CN213321601U (en) | 2021-06-01 |
Family
ID=76082573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021269144.4U Expired - Fee Related CN213321601U (en) | 2020-07-02 | 2020-07-02 | Extrusion opening die for variable cross-section sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213321601U (en) |
-
2020
- 2020-07-02 CN CN202021269144.4U patent/CN213321601U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210601 |