CN204054596U - A kind of mould extension body - Google Patents
A kind of mould extension body Download PDFInfo
- Publication number
- CN204054596U CN204054596U CN201420482904.8U CN201420482904U CN204054596U CN 204054596 U CN204054596 U CN 204054596U CN 201420482904 U CN201420482904 U CN 201420482904U CN 204054596 U CN204054596 U CN 204054596U
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- extension body
- core
- mould
- mouth mould
- mouth
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Abstract
The utility model relates to a kind of mould extension body, comprise the core extension body of annular and the mouth mould extension body of annular, the internal diameter of mouth mould extension body is greater than the external diameter of core extension body, core extension body is positioned at a mouthful inner ring for mould extension body, core extension body and mouth mould extension body coaxial line, extension body gap is provided with between the outer ring surface of core extension body and the inner ring surface of mouth mould extension body, core extension body is evenly provided with the core bolt hole that several axially run through the both ends of the surface of core extension body, mouth mould extension body is evenly provided with the mouth mould bolt hole of the both ends of the surface of several axial impenetrating mouth mould extension bodies.Bolt is used to be fastened on the core of original mould by core extension body, mouth mould extension body is fastened on the mouth mould of original mould, solution is extruded by extension body gap, generate the pipeline of different model if necessary, only need replacement port mould extension body and core extension body, do not need to change heavy original mould, easy to operate, time saving and energy saving.
Description
Technical field
The utility model relates to die apparatus technical field, particularly relates to a kind of mould extension body.
Background technology
Current PE (polyethylene), PPR (atactic copolymerized polypropene) mouth mould, core do by certain shrinkage rates iron and steel material quality according to properties of materials, surface is through polishing electroplating processes, when high temperature is extruded, there is adhesion in various degree in PE, PPR melt mouth core rod mould that is easy and iron and steel material quality, make the product inside and outside wall extruded rough, low in glossiness, affects presentation quality and the extrusion efficiency of product.In the pipeline processing of reality, produce the pipeline of different-diameter if necessary, then need to change heavy original mould, troublesome poeration.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of mould extension body, make PE, PPR pipe when extruding melt and mouth core rod mould do not stick together, make tubing inside and outside wall smooth, glossy.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of mould extension body, comprise the core extension body of annular and the mouth mould extension body of annular, the internal diameter of described mouth mould extension body is greater than the external diameter of described core extension body, described core extension body is positioned at the inner ring of described mouth mould extension body, described core extension body and described mouth mould extension body coaxial line, extension body gap is provided with between the outer ring surface of described core extension body and the inner ring surface of described mouth mould extension body, described core extension body is evenly provided with several and axially runs through core bolt hole on described core extension body, described mouth mould extension body is evenly provided with several and axially runs through mouth mould bolt hole on described mouth mould extension body.
The beneficial effects of the utility model are: use bolt to be fastened on the core of original mould by core extension body, mouth mould extension body is fastened on the mouth mould of original mould, solution is through original mould, extruded by the extension body gap between mouth mould extension body and core extension body, generate the pipeline of different model, generate the pipeline of different model if necessary, only need replacement port mould extension body and core extension body, do not need to change heavy original mould, easy to operate, time saving and energy saving.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described core extension body comprises the polytetrafluoroethylplastic plastic core of annular and is located at the core flange of the annular in described polytetrafluoroethylplastic plastic core both ends of the surface respectively, the end face of described core flange is identical with the shape size of the end face of described polytetrafluoroethylplastic plastic core, and described core bolt hole axially runs through described polytetrafluoroethylplastic plastic core and described core flange.
The beneficial effect of above-mentioned further scheme is adopted to be: polytetrafluoroethylplastic plastic core and PE, PPR solution adhesion, and it is high temperature resistant and wear-resisting, core flange is adopted to be fastened on the core of original mould by polytetrafluoroethylplastic plastic core, during solution extrusion molding, solution not with the adhesion of polytetrafluoroethylplastic plastic core, such that the inner surface of formed pipe is more smooth, glossiness is high.
Further, described mouth mould extension body comprises the polytetrafluoroethylplastic plastic mouth mould of annular and is located at the mouth mould flange of the annular in described polytetrafluoroethylplastic plastic mouth mould both ends of the surface respectively, the end face of described mouth mould flange is identical with the shape size of the end face of described polytetrafluoroethylplastic plastic mouth mould, and described mouth mould bolt hole axially runs through described polytetrafluoroethylplastic plastic mouth mould and described mouth mould flange.
The beneficial effect of above-mentioned further scheme is adopted to be: polytetrafluoroethylplastic plastic mouth mould and PE, PPR solution adhesion, and it is high temperature resistant and wear-resisting, mouth mould flange is adopted to be fastened on the mouth mould of original mould by polytetrafluoroethylplastic plastic mouth mould, during solution extrusion molding, solution not with the adhesion of polytetrafluoroethylplastic plastic mouth mould, such that the outer surface of formed pipe is more smooth, glossiness is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mould extension body of the utility model;
Fig. 2 is the A-A face sectional view of a kind of mould extension body of the utility model core mould extension body;
Fig. 3 is the A-A face sectional view of mouth mould extension body in a kind of mould extension body of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, core extension body, 2, mouth mould extension body, 3, extension body gap, 4, core bolt hole, 5, mouth mould bolt hole, 6, polytetrafluoroethylplastic plastic core, 7, core flange, 8, polytetrafluoroethylplastic plastic mouth mould, 9, mouth mould flange.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, the utility model comprises the core extension body 1 of annular and the mouth mould extension body 2 of annular, the internal diameter of described mouth mould extension body 2 is greater than the external diameter of described core extension body 1, described core extension body 1 is positioned at the inner ring of described mouth mould extension body 2, described core extension body 1 and described mouth mould extension body 2 coaxial line, extension body gap 3 is provided with between the outer ring surface of described core extension body 1 and the inner ring surface of described mouth mould extension body 2, described core extension body 1 is evenly provided with several and axially runs through core bolt hole 4 on described core extension body 1, described mouth mould extension body 2 is evenly provided with several and axially runs through mouth mould bolt hole 5 on described mouth mould extension body 2.
As shown in Figure 2, described core extension body 1 comprises the polytetrafluoroethylplastic plastic core 6 of annular and is located at the core flange 7 of the annular in described polytetrafluoroethylplastic plastic core 6 both ends of the surface respectively, the end face of described core flange 7 is identical with the shape size of the end face of described polytetrafluoroethylplastic plastic core 6, and described core bolt hole 4 axially runs through described polytetrafluoroethylplastic plastic core 6 and described core flange 7.
As shown in Figure 3, described mouth mould extension body 2 comprises the polytetrafluoroethylplastic plastic mouth mould 8 of annular and is located at the mouth mould flange 9 of the annular in described polytetrafluoroethylplastic plastic mouth mould 8 both ends of the surface respectively, the end face of described mouth mould flange 9 is identical with the shape size of the end face of described polytetrafluoroethylplastic plastic mouth mould 8, and described mouth mould bolt hole 5 axially runs through described polytetrafluoroethylplastic plastic mouth mould 8 and described mouth mould flange 9.
The beneficial effects of the utility model are: use bolt to be fastened on the core of original mould by core extension body 1, mouth mould extension body 2 is fastened on the mouth mould of original mould, solution is through original mould, extruded by the extension body gap 3 between mouth mould extension body 2 and core extension body 1, generate the pipeline of different model, generate the pipeline of different model if necessary, only need replacement port mould extension body 2 and core extension body 1 Jack, do not need to change heavy original mould, easy to operate, time saving and energy saving.Polytetrafluoroethylplastic plastic core 6 and PE, PPR solution adhesion, and it is high temperature resistant and wear-resisting, core flange 7 is adopted to be fastened on the core of original mould by polytetrafluoroethylplastic plastic core 6, during solution extrusion molding, solution not with polytetrafluoroethylplastic plastic core 6 adhesion, such that the inner surface of formed pipe is more smooth, glossiness is high.Polytetrafluoroethylplastic plastic mouth mould 8 and PE, PPR solution adhesion, and it is high temperature resistant and wear-resisting, mouth mould flange 9 is adopted to be fastened on the mouth mould of original mould by polytetrafluoroethylplastic plastic mouth mould 8, during solution extrusion molding, solution not with the adhesion of polytetrafluoroethylplastic plastic mouth mould 8, such that the outer surface of formed pipe is more smooth, glossiness is high.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, 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 (3)
1. a mould extension body, it is characterized in that, comprise the core extension body (1) of annular and the mouth mould extension body (2) of annular, the internal diameter of described mouth mould extension body (2) is greater than the external diameter of described core extension body (1), described core extension body (1) is positioned at the inner ring of described mouth mould extension body (2), described core extension body (1) and described mouth mould extension body (2) coaxial line, extension body gap (3) is provided with between the outer ring surface of described core extension body (1) and the inner ring surface of described mouth mould extension body (2), described core extension body (1) is evenly provided with several and axially runs through core bolt hole (4) on described core extension body (1), described mouth mould extension body (2) is evenly provided with several and axially runs through mouth mould bolt hole (5) on described mouth mould extension body (2).
2. a kind of mould extension body according to claim 1, it is characterized in that, described core extension body (1) comprises the polytetrafluoroethylplastic plastic core (6) of annular and is located at the core flange (7) of the annular in described polytetrafluoroethylplastic plastic core (6) both ends of the surface respectively, the end face of described core flange (7) is identical with the shape size of the end face of described polytetrafluoroethylplastic plastic core (6), described core bolt hole (4) axially runs through described polytetrafluoroethylplastic plastic core (6) and described core flange (7).
3. a kind of mould extension body according to claim 1 and 2, it is characterized in that, described mouth mould extension body (2) comprises the polytetrafluoroethylplastic plastic mouth mould (8) of annular and is located at the mouth mould flange (9) of the annular in described polytetrafluoroethylplastic plastic mouth mould (8) both ends of the surface respectively, the end face of described mouth mould flange (9) is identical with the shape size of the end face of described polytetrafluoroethylplastic plastic mouth mould (8), described mouth mould bolt hole (5) axially runs through described polytetrafluoroethylplastic plastic mouth mould (8) and described mouth mould flange (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482904.8U CN204054596U (en) | 2014-08-25 | 2014-08-25 | A kind of mould extension body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482904.8U CN204054596U (en) | 2014-08-25 | 2014-08-25 | A kind of mould extension body |
Publications (1)
| Publication Number | Publication Date |
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| CN204054596U true CN204054596U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420482904.8U Active CN204054596U (en) | 2014-08-25 | 2014-08-25 | A kind of mould extension body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049608A (en) * | 2018-09-04 | 2018-12-21 | 武汉升瑞通管业有限公司 | A kind of conversion mold |
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2014
- 2014-08-25 CN CN201420482904.8U patent/CN204054596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049608A (en) * | 2018-09-04 | 2018-12-21 | 武汉升瑞通管业有限公司 | A kind of conversion mold |
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