CN209492216U - Sealing element fabricating tools - Google Patents
Sealing element fabricating tools Download PDFInfo
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- CN209492216U CN209492216U CN201822101575.9U CN201822101575U CN209492216U CN 209492216 U CN209492216 U CN 209492216U CN 201822101575 U CN201822101575 U CN 201822101575U CN 209492216 U CN209492216 U CN 209492216U
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Abstract
The utility model relates to a kind of sealing element fabricating tools, external mold is coaxially set in the outside of fixed ring, the inner peripheral surface of external mold is bonded with the outer circumference surface of fixed ring, core model is coaxially plugged in fixed ring, the outer circumference surface of core model is bonded with the inner peripheral surface of fixed ring, coaxial sleeve is equipped with upper mold on the outside of core model, the inner peripheral surface of upper mold is bonded with the outer circumference surface of core model, the outer circumference surface of upper mold is bonded with the inner peripheral surface of external mold, the lower surface of upper mold is coaxially fixedly installed with pattern ring, upper mold, core model, fixed ring and external mold surround the type chamber for formation of sealing component, when in use, upper mold is extracted out, to the intracavitary filled graphite of type or rubber material, then upper mold is set in outside core model again, pressure testing is carried out to core model using press machine, core model is set to compress graphite or rubber material downwards, sealing element molding, the shape of pattern ring determines sealing element Shape, structure is simple, easy to operate, and exchangeable modular ring changes the shape of sealing element, improves the manufacture efficiency of sealing element.
Description
Technical field
The utility model relates to valve technology fields, more particularly, to a kind of sealing element fabricating tools.
Background technique
Valve is petrochemical industry, oil refining, indispensable part in coal chemical engineering equipment, and the valve type used is more, counts
Amount is big, and the medium in Chemical Manufacture is mostly high temperature and pressure, high flow capacity, abrasion, corrosion and destructive extremely strong substance.Due to valve
Switch abrasion, media flow must be worn and the reasons such as burn into impurity squeezes, valve obtain sealing surface will form hole fall into, scratch, spot
The damage such as point.According to statistics, 80% valve leak be due to valve sealing element damage cause.Now need to the shape of sealing element into
Row transformation, improved sealing element shape can be fabricated to plain cushion, V-type, U-shaped, oblique triangular form etc., however traditional sealing element system
The structure for making tooling is complex, and operation is relatively complicated, and the efficiency for manufacturing sealing element is lower.
Utility model content
Technical problem to be solved by the utility model is: in order to overcome the structure of traditional sealing element fabricating tools more multiple
Miscellaneous, operation is relatively complicated, manufactures the lower problem of the efficiency of sealing element, provides a kind of sealing element fabricating tools.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of sealing element fabricating tools, including under
Mould, core model, external mold are fixedly installed with fixed ring in the lower die, and the external mold is coaxially set in the outside of the fixed ring, institute
The inner peripheral surface for stating external mold is bonded with the outer circumference surface of the fixed ring, and the core model is coaxially plugged in the fixed ring, institute
The outer circumference surface for stating core model is bonded with the inner peripheral surface of the fixed ring, on the outside of the core model coaxial sleeve be equipped with upper mold, it is described on
The inner peripheral surface of mould is bonded with the outer circumference surface of core model, and the outer circumference surface of the upper mold is bonded with the inner peripheral surface of external mold, described
The lower surface of upper mold is coaxially fixedly installed with pattern ring, and the upper mold, core model, fixed ring and external mold are surrounded for formation of sealing component
Type chamber.
The sealing element fabricating tools of the utility model, when in use, external mold is coaxially set in the outside of fixed ring, external mold
Inner peripheral surface is bonded with the outer circumference surface of fixed ring, and core model is coaxially plugged in fixed ring, the outer circumference surface and fixed ring of core model
Inner peripheral surface fitting, coaxial sleeve is equipped with upper mold on the outside of core model, and the inner peripheral surface of upper mold is bonded with the outer circumference surface of core model, upper mold
Outer circumference surface be bonded with the inner peripheral surface of external mold, the lower surface of upper mold is coaxially fixedly installed with pattern ring, upper mold, core model, solid
Determine ring and external mold surrounds and when in use extracts upper mold out for the type chamber of formation of sealing component, to the intracavitary filled graphite of type or rubber
Then upper mold is set in outside core model by glue material again, using press machine to core model carry out pressure testing, make core model compress downwards graphite or
Rubber material, sealing element molding, the shape of pattern ring determine the shape of sealing element, and the utility model structure is simple, easy to operate,
Exchangeable modular ring changes the shape of sealing element, improves the manufacture efficiency of sealing element.
In order to manufacture plain cushion, the cross sectional shape of the pattern ring is rectangle, the inner peripheral surface of the pattern ring and core model
Outer circumference surface fitting, the outer circumference surface of the pattern ring are bonded with the inner peripheral surface of external mold.
In order to make have chamfering on sealing element, the lower surface of the pattern ring is coaxially fixedly installed with filler ring, it is described fall
Square ring is bonded with core model, and the cross sectional shape of the filler ring is in hook-type, the rounded corners on formation of sealing component.
In order to manufacture the sealing element of V-type, the cross sectional shape of the pattern ring is V-type, and the pattern ring is located at upper mold following table
The middle position in face.
In order to manufacture U-shaped sealing element, the cross sectional shape of the pattern ring be it is U-shaped, the pattern ring is located at upper mold following table
The middle position in face.
In order to make triangular form sealing element, the cross sectional shape of the pattern ring is triangle, and the pattern ring and core model paste
It closes.
The beneficial effects of the utility model are: the sealing element fabricating tools of the utility model, when in use, external mold coaxial sleeve
It is located at the outside of fixed ring, the inner peripheral surface of external mold is bonded with the outer circumference surface of fixed ring, and core model is coaxially plugged in fixed ring,
The outer circumference surface of core model is bonded with the inner peripheral surface of fixed ring, on the outside of core model coaxial sleeve be equipped with upper mold, the inner peripheral surface of upper mold with
The outer circumference surface of core model is bonded, and the outer circumference surface of upper mold is bonded with the inner peripheral surface of external mold, and the lower surface of upper mold is coaxially fixed to pacify
Equipped with pattern ring, upper mold, core model, fixed ring and external mold, which are surrounded, when in use takes out upper mold for the type chamber of formation of sealing component
Out, to the intracavitary filled graphite of type or rubber material, then upper mold is set in outside core model again, core model is carried out using press machine
Pressure testing makes core model compress graphite or rubber material, sealing element molding downwards, and the shape of pattern ring determines the shape of sealing element, this
Utility model structure is simple, easy to operate, and exchangeable modular ring changes the shape of sealing element, improves the manufacture effect of sealing element
Rate.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic three dimensional views of the utility model embodiment 1；
Fig. 2 is the top view of the utility model embodiment 1；
Fig. 3 is the cross-sectional view in the utility model Fig. 2 at A-A；
Fig. 4 is the enlarged drawing in the utility model Fig. 3 at A；
Fig. 5 is the two-dimentional cross-sectional view of the utility model embodiment 2；
Fig. 6 is the two-dimentional cross-sectional view of the utility model embodiment 3；
Fig. 7 is the two-dimentional cross-sectional view of the utility model embodiment 4.
In figure: 1. lower dies, 1-1. fixed ring, 2. core models, 3. external molds, 4. upper molds, 4-1. pattern ring, 4-1-1. filler ring.
Specific embodiment
Presently in connection with attached drawing, the utility model is described in more detail.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1:
A kind of sealing element fabricating tools as depicted in figs. 1 and 2, including lower die 1, core model 2, external mold 3, in the lower die 1
It is fixedly installed with fixed ring 1-1, the external mold 3 is coaxially set in the outside of the fixed ring 1-1, the inner periphery of the external mold 3
Face is bonded with the outer circumference surface of the fixed ring 1-1, and the core model 2 is coaxially plugged in the fixed ring 1-1, the core model 2
Outer circumference surface be bonded with the inner peripheral surface of the fixed ring 1-1, as shown in figure 3,2 outside coaxial sleeve of the core model be equipped with upper mold
4, the inner peripheral surface of the upper mold 4 is bonded with the outer circumference surface of core model 2, the outer circumference surface of the upper mold 4 and the inner periphery of external mold 3
Face paste is closed, and the lower surface of the upper mold 4 is coaxially fixedly installed with pattern ring 4-1, shown in scholar 4, the section shape of the pattern ring 4-1
Shape is rectangle, and the inner peripheral surface of the pattern ring 4-1 is bonded with the outer circumference surface of core model 2, the outer circumference surface of the pattern ring 4-1
It is bonded with the inner peripheral surface of external mold 3, the upper mold 4, core model 2, fixed ring 1-1 and external mold 3 surround the type for formation of sealing component
Chamber.
In order to make have chamfering on sealing element, the lower surface of the pattern ring 4-1 is coaxially fixedly installed with filler ring 4-1-
1, the filler ring 4-1-1 is bonded with core model 2, and the cross sectional shape of the filler ring 4-1-1 is in hook-type, is used for formation of sealing component
Rounded corners.
The sealing element fabricating tools of the utility model, when in use, external mold 3 is coaxially set in the outside of fixed ring 1-1, outside
The inner peripheral surface of mould 3 is bonded with the outer circumference surface of fixed ring 1-1, and core model 2 is coaxially plugged in fixed ring 1-1, the outer circle of core model 2
Circumferential surface is bonded with the inner peripheral surface of fixed ring 1-1, and 2 outside coaxial sleeve of core model is equipped with upper mold 4, the inner peripheral surface and core model 2 of upper mold 4
Outer circumference surface fitting, the outer circumference surface of upper mold 4 is bonded with the inner peripheral surface of external mold 3, and the lower surface of upper mold 4 is coaxially fixedly mounted
There is pattern ring 4-1, upper mold 4, core model 2, fixed ring 1-1 and external mold 3 surround the type chamber for formation of sealing component, when in use, will
Upper mold 4 is extracted out, to the intracavitary filled graphite of type or rubber material, then upper mold 4 is set in outside core model 2 again, uses press machine
Pressure testing is carried out to core model 2, core model 2 is made to compress graphite or rubber material downwards, the shape of sealing element molding, pattern ring 4-1 determines
The shape of sealing element, the utility model structure is simple, easy to operate, and exchangeable modular ring 4-1 changes the shape of sealing element, mentions
The high manufacture efficiency of sealing element.
Embodiment 2:
In order to manufacture the sealing element of V-type, compared with Example 1, difference is only that embodiment 2: as shown in figure 5, the type
The cross sectional shape of modular ring 4-1 is V-type, and the pattern ring 4-1 is located at the middle position of 4 lower surface of upper mold, middle position here
Refer to pattern ring 4-1 being equidistant to 4 inside and outside circle circumferential surface of upper mold.
Embodiment 3:
In order to manufacture U-shaped sealing element, compared with Example 1, difference is only that embodiment 3: as shown in fig. 6, the type
The cross sectional shape of modular ring 4-1 be it is U-shaped, the pattern ring 4-1 is located at the middle position of 4 lower surface of upper mold, middle position here
Refer to pattern ring 4-1 being equidistant to 4 inside and outside circle circumferential surface of upper mold.
Embodiment 4:
In order to make triangular form sealing element, compared with Example 1, difference is only that embodiment 4: as shown in fig. 7, the type
The cross sectional shape of modular ring 4-1 is triangle, and the pattern ring 4-1 is bonded with core model 2.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of sealing element fabricating tools, it is characterised in that: including lower die (1), core model (2), external mold (3), on the lower die (1)
It is fixedly installed with fixed ring (1-1), the external mold (3) is coaxially set in the outside of the fixed ring (1-1), the external mold (3)
Inner peripheral surface be bonded with the outer circumference surface of the fixed ring (1-1), the core model (2) is coaxially plugged in the fixed ring (1-
1) in, the outer circumference surface of the core model (2) is bonded with the inner peripheral surface of the fixed ring (1-1), coaxial on the outside of the core model (2)
It is arranged with upper mold (4), the inner peripheral surface of the upper mold (4) is bonded with the outer circumference surface of core model (2), the outer circle of the upper mold (4)
Circumferential surface is bonded with the inner peripheral surface of external mold (3), and the lower surface of the upper mold (4) is coaxially fixedly installed with pattern ring (4-1), described
Upper mold (4), core model (2), fixed ring (1-1) and external mold (3) surround the type chamber for formation of sealing component.
2. sealing element fabricating tools as described in claim 1, it is characterised in that: the cross sectional shape of the pattern ring (4-1) is
The inner peripheral surface of rectangle, the pattern ring (4-1) is bonded with the outer circumference surface of core model (2), the excircle of the pattern ring (4-1)
Face is bonded with the inner peripheral surface of external mold (3).
3. sealing element fabricating tools as claimed in claim 2, it is characterised in that: the lower surface of the pattern ring (4-1) is coaxial
It is fixedly installed with filler ring (4-1-1), the filler ring (4-1-1) is bonded with core model (2), and the filler ring (4-1-1) is cut
Face shape is in hook-type, the rounded corners on formation of sealing component.
4. sealing element fabricating tools as described in claim 1, it is characterised in that: the cross sectional shape of the pattern ring (4-1) is V
Type, the pattern ring (4-1) are located at the middle position of upper mold (4) lower surface.
5. sealing element fabricating tools as described in claim 1, it is characterised in that: the cross sectional shape of the pattern ring (4-1) is U
Type, the pattern ring (4-1) are located at the middle position of upper mold (4) lower surface.
6. sealing element fabricating tools as described in claim 1, it is characterised in that: the cross sectional shape of the pattern ring (4-1) is
Triangle, the pattern ring (4-1) are bonded with core model (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101575.9U CN209492216U (en) | 2018-12-14 | 2018-12-14 | Sealing element fabricating tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101575.9U CN209492216U (en) | 2018-12-14 | 2018-12-14 | Sealing element fabricating tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209492216U true CN209492216U (en) | 2019-10-15 |
Family
ID=68152886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822101575.9U Active CN209492216U (en) | 2018-12-14 | 2018-12-14 | Sealing element fabricating tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209492216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733435A (en) * | 2021-07-30 | 2021-12-03 | 西安航天发动机有限公司 | Combined type valve core cold press molding tool and molding process |
-
2018
- 2018-12-14 CN CN201822101575.9U patent/CN209492216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733435A (en) * | 2021-07-30 | 2021-12-03 | 西安航天发动机有限公司 | Combined type valve core cold press molding tool and molding process |
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