CN202088366U - Forming die of inner pipe of casting polyurethane material conveying pipe - Google Patents
Forming die of inner pipe of casting polyurethane material conveying pipe Download PDFInfo
- Publication number
- CN202088366U CN202088366U CN2011202089416U CN201120208941U CN202088366U CN 202088366 U CN202088366 U CN 202088366U CN 2011202089416 U CN2011202089416 U CN 2011202089416U CN 201120208941 U CN201120208941 U CN 201120208941U CN 202088366 U CN202088366 U CN 202088366U
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- China
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- mould
- pipe
- ring flange
- internal mold
- type polyurethane
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Abstract
The utility model belongs to dies, in particular to a forming die of an inner pipe of a casting polyurethane material conveying pipe. The forming die comprises an inner die, an outer die, a material overflowing opening and a material feeding opening, wherein, the inner die and the outer die are arranged in a sleeved manner at an interval; the material overflowing opening and the material feeding opening are respectively formed at the upper end and the lower end of a hollow cavity between the inner die and the outer die; and a mounting disc adaptive to a material injecting device is fixedly connected to the surfaces of the outer die and the inner die on one side of the material feeding opening. The forming die solves the problem in the prior art that the inner pipe of the casting polyurethane material conveying pipe is difficult to be casted and manufactured in a manual casting manner, and has the advantages that industrial continuous production can be conveniently achieved when the forming die is matched with material injecting equipment, the operation is flexible, and the positioning is accurate.
Description
Technical field
The utility model belongs to mould, is meant the mould of pipe in a kind of casting type polyurethane conveying pipeline especially.
Background technology
Casting type polyurethane elastomer has very high wear-resisting rerum natura.If being used for the making of the wear-resisting back boxing of casting type polyurethane conveying pipeline (blast tube) will improve the service life of sand blast hose greatly.But because its raw material thickness comparatively, it is consistent and to have conveying pipeline (blast tube) technology difficulty of certain-length very big to make pipe thickness, is difficult to finish the making of the wear-resisting back boxing of casting type polyurethane conveying pipeline.
Summary of the invention
The purpose of this utility model is to provide the mould of pipe in a kind of casting type polyurethane conveying pipeline, by be used, reach the purpose of being convenient to the making of the wear-resisting back boxing of conveying pipeline with material injecting device.Need to prove that mould disclosed in the utility model also can be used for the tube manufacture to the liquid material curing molding of other type.
Overall technology design of the present utility model is:
The mould of pipe in the casting type polyurethane conveying pipeline comprises internal mold, external mold that the spacer sleeve installing is put, is opened in the flash mouth and the charging aperture of cavity upper and lower end between internal mold, the external mold respectively; External mold, the internal mold surface of charging aperture one side are fixedly connected with the mounting disc adaptive with material injecting device.
The concrete technical construction of the utility model also has:
For ease of the control of realization flash mouth and the location between internal mold and the external mold, optimized technical scheme is, be provided with capping between the external mold of flash mouth one side, internal mold, the flash mouth is opened in closure surface and is communicated with cavity between internal mold, the external mold, and it is stifled to be provided with sealing in the flash mouth.
Can it is evident that, the stifled structure of sealing can be selected multiple mode for use, comprising the plug or the sprue that can cooperate with flash mouth upper end employing screw thread or swelling, also can adopt the structure of the vertically stacked rotating disk that offers through hole, by conducting or the sealing of rotary turnplate realization with the flash mouth.
For ease of the installation of external mold and internal mold, optimized technical scheme is that internal mold is a hollow tubular structures, the hollow tubular structures that external mold is served as reasons more than at least two and section is fixed composition for the component assembly of ring flap.
Separate with the lifting of material feeding equipment for ease of realizing material feeding and solidifying the back mould, optimized technical scheme is that the internal mold upper end that is positioned at flash mouth one side is connected with hanger.
The assembling of hanger and mould can be adopted multiple frame mode, and wherein comparatively the preferred construction mode is, the internal mold port that is positioned at flash mouth one side fixedly is equipped with connecting rod, and hanger is fixedly set in the connecting rod outer end.
For realizing the location between external mold and the internal mold, guarantee the relatively stable of its structure, the moulding that is beneficial to the casting type polyurethane pipe fitting is made, and the preferred construction mode is, external mold bottom and be adjacent mounting disc and be provided with adaptive align member.More the preferred construction mode is, align member comprises second reference column that is fixed in the mounting disc, and is adaptive and be opened in second locating hole of external mold bottom with second reference column.
The installation of mould and material injecting device can be selected multiple mechanical connection manner for use, all do not break away from essence of the present utility model, the preferred construction mode is, mounting disc comprises vertically stacked first ring flange, second ring flange, internal mold bottom inner chamber and pairing first ring flange, second ring flange is provided with first locating hole corresponding with the backstay of material injecting device.Can it is evident that the backstay and first locating hole are selected screw rod, screw or the unthreaded hole that fits each other for use.
Control effectively for ease of injection, with the quality of further raising product material.The preferred construction mode is, corresponding first perforate, second perforate that offers in the first-class angle intervals setting of isometrical circumference on described first ring flange and second ring flange, charging aperture on the cavity of first perforate that is positioned at first ring flange and internal mold and outer intermode is communicated with, and second perforate on second ring flange is communicated with the discharging opening of material injecting device.The realization of above structure control also can comprise multiple frame mode, comprising but be not limited to employing and make a mark on external mold and internal mold surface or travel switch etc. is set, wherein comparatively preferably adopt travel switch, can realize conducting and dislocation between first perforate and second perforate more conveniently.
The obtained technological progress of the utility model is:
1, adopts the structural design of internal mold and external mold, correspondingly on mould simultaneously be provided with the mounting disc corresponding, its reasonable in design, the supporting use of convenient and material injecting device with material injecting device.
2, the structural design of backstay, reference column and the locating hole adaptive with it is the accurate positioning between mould and the material injecting device, has guaranteed that mould installs the stable of back duty.
3, the structural design of flash mouth and the feeding-passage be made up of the perforate on first, second ring flange makes the operator can control the injection of liquid sizing material in the material injecting device according to reality easily.
4, Lifting Lug Structure design makes mould be convenient to separate with material injecting device by hanging device after material feeding.
Description of drawings
Accompanying drawing of the present utility model has:
Fig. 1 is an overall structure schematic diagram of the present utility model
Fig. 2 is that the A-A of Fig. 1 is to view.
Fig. 3 is that the B-B of Fig. 1 is to view.
Fig. 4 is that the C-C of Fig. 1 is to view.
Each Reference numeral is respectively in the accompanying drawing:
1, external mold; 2, internal mold; 3, first ring flange; 4, second reference column; 5, second locating hole; 6, second ring flange; 7, first travel switch; 8-1, second travel switch; 8-2, third trip switch; 9, backstay; 10, capping; 11, connecting rod; 12, fastening bolt; 13, sealing is stifled; 14, flash mouth; 15, first perforate; 16, second perforate; 17, hanger.
The specific embodiment
For the purpose of this utility model and technique effect are further set forth; so that more in depth understand the utility model; below in conjunction with accompanying drawing embodiment of the present utility model is described further; but should not be construed as qualification of the present utility model, protection domain of the present utility model is as the criterion with the content of claims record.
The overall structure of present embodiment wherein, comprises internal mold 2, external mold 1 that the spacer sleeve installing is put as shown, is opened in the flash mouth 14 and the charging aperture of cavity upper and lower end between internal mold 2, the external mold 1 respectively; The external mold 1 of charging aperture one side and internal mold 2 surfaces are fixedly connected with the mounting disc adaptive with material injecting device.
Be provided with capping 10 between the external mold 1 of flash mouth 14 1 sides, internal mold 2, flash mouth 14 is opened in capping 10 surfaces and is communicated with cavity between internal mold 2, the external mold 1, and it is stifled 13 to be provided with sealing in the flash mouth 14, sealing stifled 13 and flash mouth 14 employing threaded engagement.
Internal mold 2 is a hollow tubular structures, the hollow tubular structures that external mold 1 adopts fastening bolt 12 fixedly to form after for the component assembly that is semi-annular shape by two sections.
The internal mold 2 port screw threads that are positioned at flash mouth 14 1 sides fixedly are equipped with connecting rod 11, and hanger 17 is fixedly set in connecting rod 11 outer ends.
External mold 1 bottom and be adjacent mounting disc and be provided with adaptive align member.Align member comprises second reference column 4 that is fixed in the mounting disc, and is adaptive and be opened in second locating hole 5 of external mold 1 bottom with second reference column 4.
Mounting disc comprises vertically stacked first ring flange 3, second ring flange 6, internal mold 2 bottom inner chambers and pairing first ring flange 3, second ring flange 6 is provided with first locating hole corresponding with the backstay of material injecting device 9.The backstay 9 and first locating hole are selected screw rod, screw or the unthreaded hole that fits each other for use.
Corresponding first perforate 15, second perforate 16 that offers in the first-class angle intervals setting of isometrical circumference on first ring flange 3 and second ring flange 6, first perforate 15 that is positioned at first ring flange 3 is communicated with charging aperture on the cavity of 1 of internal mold 2 and external mold, and second perforate 16 on second ring flange 6 is communicated with the discharging opening of material injecting device.The realization of above structure control adopts first travel switch 7, the second travel switch 8-1, third trip switch 8-2 to realize that travel switch 7,8-1,8-2 can realize conducting and the dislocation between first perforate 15 and second perforate 16 more conveniently.
Present embodiment is work like this:
1, with first ring flange 3 and internal mold 2 and external mold 1 assembling, by fastening bolt 12 external mold 1 is clamped fixingly, will be fixed in second reference column 4 and second locating hole, the 5 suits location that is opened in external mold 1 bottom in the mounting disc.
2, first perforate 15 on first ring flange 3, second ring flange 6, second perforate 16 are realized the location by the backstay on the material injecting device 9.And make travel switch 7 in the stroke range of travel switch 8-1 and travel switch 8-2, then backstay 9 is passed second perforate 16, first perforate, 15 backs and internal mold 2 intracavity bottom screw threads for fastening passed successively on second, first ring flange.
3, capping 10 and internal mold 2 and external mold 1 are assembled, and realize the fastening of capping 10 by connecting rod 11.
4, with after the mould positioning and fixing is to the material injecting device, when mould cooperates material feeding equipment to pour into a mould, the unitary rotation mould, when travel switch 7 is met travel switch 8-1, first perforate 15 and second perforate, 16 conductings, according to the specification of mould, quantitative liquid material is injected mould from the bottom to top from material injecting device.Behind the flash mouth 14 beginning flashes at mould top (flash mouth 14 also has the function of the gas emptying in the mould), illustrate that mould inside injected full raw material.Stop material feeding and whole rotary die this moment.When travel switch 7 is met travel switch 8-2.First perforate 15 and second perforate, 16 dislocation, the sealing of tightening again on the flash hole 14 blocks up 13, and this moment, mould was in sealing state.Mold removal.
Claims (10)
1. the mould of pipe in the casting type polyurethane conveying pipeline comprises internal mold (2), external mold (1) that the spacer sleeve installing is put, is opened in the flash mouth (14) and the charging aperture of cavity upper and lower end between internal mold (2), the external mold (1) respectively; The external mold (1), internal mold (2) surface that it is characterized in that charging aperture one side are fixedly connected with the mounting disc adaptive with material injecting device.
2. the mould of pipe in the casting type polyurethane conveying pipeline according to claim 1, it is characterized in that being provided with capping (10) between the described external mold (1) that is positioned at flash mouth (14) one sides, the internal mold (2), flash mouth (14) is opened in capping (10) surface and is communicated with cavity between internal mold (2), the external mold (1), is provided with sealing in the flash mouth (14) and blocks up (13).
3. the mould of pipe in the casting type polyurethane conveying pipeline according to claim 1, it is characterized in that described internal mold (2) is hollow tubular structures, external mold (1) is served as reasons more than at least two and section is the fixing hollow tubular structures of forming of the component assembly of ring flap.
4. the mould of pipe in the casting type polyurethane conveying pipeline according to claim 1 is characterized in that described internal mold (2) upper end that is positioned at flash mouth (14) one sides is connected with hanger (17).
5. according to the mould of pipe in claim 3 or the 4 described casting type polyurethane conveying pipelines, it is characterized in that described internal mold (2) port that is positioned at flash mouth (14) one sides fixedly is equipped with connecting rod (11), hanger (17) is fixedly set in connecting rod (11) outer end.
6. the mould of pipe in the casting type polyurethane conveying pipeline according to claim 1 is characterized in that described external mold (1) bottom and is adjacent mounting disc being provided with adaptive align member.
7. the mould of pipe in the casting type polyurethane conveying pipeline according to claim 6, it is characterized in that described align member comprises second reference column (4) that is fixed in the mounting disc, adaptive and be opened in second locating hole (5) of external mold (1) bottom with second reference column (4).
8. according to the mould of pipe in claim 3, the 6 or 7 described casting type polyurethane conveying pipelines, it is characterized in that described mounting disc comprises vertically stacked first ring flange (3), second ring flange (6), internal mold (2) bottom inner chamber and pairing first ring flange (3), second ring flange (6) are provided with first locating hole corresponding with the backstay (9) of material injecting device.
9. the mould of pipe in the casting type polyurethane conveying pipeline according to claim 8 is characterized in that the described backstay (9) and first locating hole select screw rod, screw or the unthreaded hole that fits each other for use.
10. the mould of pipe in the casting type polyurethane conveying pipeline according to claim 7, it is characterized in that the last correspondence of described first ring flange (3) and second ring flange (6) offers first perforate (15), second perforate (16) that is provided with in the first-class angle intervals of isometrical circumference, charging aperture on the cavity between first perforate (15) that is positioned at first ring flange (3) and internal mold (2) and external mold (1) is communicated with, and second perforate (16) on second ring flange (6) is communicated with the discharging opening of material injecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202089416U CN202088366U (en) | 2011-06-21 | 2011-06-21 | Forming die of inner pipe of casting polyurethane material conveying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202089416U CN202088366U (en) | 2011-06-21 | 2011-06-21 | Forming die of inner pipe of casting polyurethane material conveying pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088366U true CN202088366U (en) | 2011-12-28 |
Family
ID=45363455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202089416U Expired - Fee Related CN202088366U (en) | 2011-06-21 | 2011-06-21 | Forming die of inner pipe of casting polyurethane material conveying pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202088366U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248624A (en) * | 2011-06-21 | 2011-11-23 | 刘均平 | Forming die for inner pipe of casting polyurethane conveying pipe |
| CN103645080A (en) * | 2013-12-09 | 2014-03-19 | 中国人民解放军63983部队 | Mold for preparing coaxial transmission and emission method test sample and method for preparing coaxial transmission and emission method test sample |
| CN107425501A (en) * | 2017-07-28 | 2017-12-01 | 宁夏大林科技有限公司 | Cable channel plastic skin and its special prepare mould and preparation method |
| CN109109245A (en) * | 2018-06-29 | 2019-01-01 | 中国人民解放军国防科技大学 | Forming die and manufacturing method of multi-cavity air bag structure and pneumatic control type omnidirectional driver |
-
2011
- 2011-06-21 CN CN2011202089416U patent/CN202088366U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248624A (en) * | 2011-06-21 | 2011-11-23 | 刘均平 | Forming die for inner pipe of casting polyurethane conveying pipe |
| CN103645080A (en) * | 2013-12-09 | 2014-03-19 | 中国人民解放军63983部队 | Mold for preparing coaxial transmission and emission method test sample and method for preparing coaxial transmission and emission method test sample |
| CN107425501A (en) * | 2017-07-28 | 2017-12-01 | 宁夏大林科技有限公司 | Cable channel plastic skin and its special prepare mould and preparation method |
| CN109109245A (en) * | 2018-06-29 | 2019-01-01 | 中国人民解放军国防科技大学 | Forming die and manufacturing method of multi-cavity air bag structure and pneumatic control type omnidirectional driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20160621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |