CN207005286U - A kind of seal nipple of foaming mould - Google Patents
A kind of seal nipple of foaming mould Download PDFInfo
- Publication number
- CN207005286U CN207005286U CN201720827889.XU CN201720827889U CN207005286U CN 207005286 U CN207005286 U CN 207005286U CN 201720827889 U CN201720827889 U CN 201720827889U CN 207005286 U CN207005286 U CN 207005286U
- Authority
- CN
- China
- Prior art keywords
- seal
- head body
- seal head
- foaming mould
- seal nipple
- 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
- 210000002445 nipple Anatomy 0.000 title claims abstract description 55
- 238000005187 foaming Methods 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 34
- 238000003032 molecular docking Methods 0.000 abstract description 10
- 241000283216 Phocidae Species 0.000 description 85
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of seal nipple of foaming mould, including：The seal head body and tracheae being fabricated from a flexible material, seal head body have relative upper and lower surface, and an edge of upper surface is formed as arc；Seal head body has relative left surface and right surface, shrinkage pool is provided with left surface, right surface is formed as curved surface, and the crooked radian of curved surface is identical with the radian at the edge of the arc of upper surface, tracheae is located at the lower surface of seal head body, and the passage of tracheae penetrates with the shrinkage pool.The utility model can ensure that the docking location of seal nipple carries out the adjustment of multi-angle, and sealing effectiveness is more preferably after also can making inflation.
Description
Technical field
The utility model is related to auto parts and components manufacture field, relate more specifically to it is a kind of for automobile instrument cover production
The seal nipple of foaming mould.
Background technology
During foaming mould use, the foaming mould in particular for automobile instrument cover product is, it is necessary to foaming mould
The border of tool is sealed, and the conventional sealing means of one of which are flexible sealing.As shown in figure 1, flexible sealing is using mutual
The sealing strip 3 and seal nipple 4,5 of connection, sealing strip 3 is arranged along the surrounding of foaming mould, and the both ends of sealing strip 3 connect
Seal nipple 4,5 is connect, seal nipple 4,5 connects with appendix 6 and the sealing of blast pipe 7 respectively.In expanded material to foaming mould
During middle filling, the gas in foaming mould is discharged at the sealing strip of unaerated, after expanded material is filled, sealing strip 3
Itself is in inflated condition, after foam material pending is molded in foaming mould, is arranged the gas in sealing strip 3 by blast pipe 7
Go out to open mould and take out product.
As requirement of the production firm to product boundary position steps up, to the seal request of foaming mould also increasingly
It is high.Firstly, for some special formed foaming moulds, the position of seal nipple needs the docking that rotates to an angle；Secondly, it is close
Sealing effectiveness at sealing joint needs more preferable；Again, because sealing strip is mostly rubber, problem of aging be present, it is necessary to periodically
Changed, it is therefore desirable to which seal nipple is easy to dismount.However, seal nipple of the prior art is often manufactured using metal,
Such as iron seal nipple, the seal nipple is rigidly preferable, but there is movement it is difficult the shortcomings that, for special formed production
There is certain angle and gap in the foaming mould of product, cause docking not smooth, further result in that sealing property is bad in use, from
And it have impact on the quality of foamed products.
Utility model content
The purpose of this utility model is to provide a kind of seal nipple of foaming mould, so as to solve foaming mould in the prior art
The seal nipple sealing property of tool is bad and the nonadjustable problem in direction.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is to provide a kind of sealing of foaming mould and connect
Head, the seal nipple include：Seal head body, the seal head body are fabricated from a flexible material, and the seal head body has
Relative upper and lower surface, an edge of the upper surface are formed as arc；The seal head body has relative
Left surface and right surface, shrinkage pool are provided with the left surface, the right surface is formed as curved surface, the crooked radian of the curved surface
It is identical with the radian at the edge of the arc of the upper surface；And tracheae, the tracheae are located at the following table of the seal head body
Face, the passage of the tracheae penetrate with the shrinkage pool.
Flexible material includes rubber and silica gel.
The area of upper surface is more than the area of the lower surface, and the area on the right surface is more than the face of the left surface
Product.
The section of shrinkage pool is circle.
Seal head body is formed with anticreep back-off in the shrinkage pool, and the anticreep back-off is from the seal head body
Wall is raised, and the raised cross sectional shape is right angled triangle, and a wherein right-angle side for the anticreep back-off is perpendicular to described
The inwall of seal head body, the hypotenuse of the anticreep back-off is to extending outside the shrinkage pool.
Seal head body is convex formed with limiting section, the inwall of the limiting section from the seal head body in the shrinkage pool
Rise, the raised cross sectional shape is right angled triangle, and a wherein right-angle side for the limiting section is perpendicular to the seal head
The inwall of body, the hypotenuse of the limiting section is to extending inside the shrinkage pool.
Anticreep back-off is between the limiting section and the left surface, and the height of the anticreep back-off is less than described spacing
The height in portion.
The middle part on right surface is formed with limiting groove.
Seal head body also has two relative sides, the side and the upper surface, lower surface, left surface, the right side
Surface together form the outer surface of the seal head body, formed with locating slot on the side.
The bearing of trend for extending perpendicularly to the tracheae of the locating slot.
The seal nipple of foaming mould provided by the utility model, it can ensure that sealing connects by the cambered design on right surface
The docking location of head carries out the adjustment of multi-angle, and sealing effectiveness is more preferably after the design of flexible material also can make inflation.In addition,
The seal head body of flexible material design can also improve the flexibility of seal nipple, reduce the scrappage of sealing strip product.
Brief description of the drawings
Fig. 1 is the joint schematic diagram according to the gas-flow closure bar of the foaming mould of one embodiment of prior art；
Fig. 2 is the schematic perspective view according to the seal nipple of the foaming mould of one embodiment of the present utility model；
Fig. 3 is the schematic perspective view according to another angle of the seal nipple of Fig. 2 foaming mould；
Fig. 4 is the diagrammatic cross-section according to the seal nipple of Fig. 2 foaming mould；
Fig. 5 is to be connected according to the diagrammatic cross-section of the seal nipple of Fig. 2 foaming mould, wherein seal nipple with sealing strip
Connect；
Fig. 6 is located with sealing strip according to the diagrammatic cross-section of the seal nipple of Fig. 5 foaming mould, wherein seal nipple
In inflated condition；
Fig. 7 is according to the connection diagram of the seal nipple of the foaming mould of the utility model one embodiment, wherein two
Individual seal nipple is 180 ° of docking；
Fig. 8 is according to the connection diagram of the seal nipple of the foaming mould of the utility model one embodiment, wherein two
Individual seal nipple is 120 ° of docking；
Fig. 9 is according to the connection diagram of the seal nipple of the foaming mould of the utility model one embodiment, wherein two
Individual seal nipple is 90 ° of docking.
Embodiment
Below in conjunction with specific embodiment, the utility model is described further.It should be understood that following examples are only used for
Bright the utility model is not for limitation the scope of the utility model.
Fig. 2 is to be according to the schematic perspective view of the seal nipple of the foaming mould of one embodiment of the present utility model, Fig. 3
It is new from Fig. 2 combination Fig. 3, this practicality according to the schematic perspective view of another angle of the seal nipple of Fig. 2 foaming mould
The seal nipple that type provides includes seal head body 10 and tracheae 20, and seal head body 10 has relative upper surface 11 with
The area of surface 12, upper surface 11 and lower surface 12 is different, in Fig. 1 and Fig. 2 embodiment, under the area of upper surface 11 is more than
The area on surface 12, one of edge of upper surface 11 are formed as arc；Seal head body 10 also has relative left surface
13 and right surface 14, the area on left surface 13 and right surface 14 is different, in Fig. 1 and Fig. 2 embodiment, the area of left surface 13
Less than the area on right surface 14, formed with shrinkage pool 15 on left surface 13, the section of shrinkage pool 15 is circle, and right surface 14 is formed as bent
Face, the radian of curved surface bending is identical with the radian of the curved edge of corresponding upper surface 11, and the middle part on right surface 14 is also formed
Restricted groove 16, limiting groove 16 is from right surface 14 to the inner recess of seal head body 10；Seal head body 10 also has relative
Two sides, described two sides and upper surface 11, lower surface 12, left surface 13, right surface 14 together form seal head sheet
The outer surface of body 10, in Fig. 1 and Fig. 2 embodiment, also it is respectively formed with locating slot 18 on two sides, locating slot 18 is from side
Inner recess towards seal head body 10 is formed, the bearing of trend for extending perpendicularly to tracheae 20 of locating slot 18, positioning
Groove 18 can be such that seal nipple is accurately installed in the mounting groove (not shown) of foaming mould.
Seal head body 10 of the present utility model is made using silica gel or rubber, can also use other elasticity preferably soft
Property material make, will not be repeated here.
Fig. 4 is according to the diagrammatic cross-section of the seal nipple of Fig. 2 foaming mould, and as shown in Figure 4, shrinkage pool 15 is from left surface
13 extend to the inside of seal head body 10 and are penetrated with tracheae 20, and tracheae 20 is arranged at the lower surface 12 of seal head body 10
On, passage 21 and the shrinkage pool 15 of tracheae 20 penetrate.Seal head body 10 is in shrinkage pool 15 formed with anticreep back-off 151 and limiting section
152, anticreep back-off 151 is between left surface 13 and limiting section 152.In the fig. 4 embodiment, the self sealss of anticreep back-off 151
The inwall of head body 10 is raised, and the raised section is formed as right-angle triangle, and wherein one of the right angled triangle is straight
The arm of angle is perpendicular to the inwall of seal head body 10, outside extension of the raised hypotenuse of anticreep back-off 151 to shrinkage pool 15；Limiting section
The inwall of 152 also self sealss head bodies 10 is raised, and the raised section is again formed as right-angle triangle, the right angled triangle
A wherein right-angle side be also perpendicularly to the inwall of seal head body 10, unlike, the raised hypotenuse of the limiting section 152 is to recessed
The inside of hole 15 extends, and the height of projection of limiting section 152 is more than the height of projection of anticreep back-off 151.
The utility model when in use, as shown in figure 5, columnar sealing strip 30 inserts the shrinkage pool 15 of seal head body 10
In after, sealing strip 30 is fastened by anticreep back-off 151, while the end of sealing strip 30 contradicts limiting section 152, so as in anticreep back-off
151 and limiting section 152 in the presence of make sealing strip 30 and the clamping of seal head body 10.Sealing strip 30 of the present utility model can basis
Different foaming mould moulding sets different quantity, the both ends installation seal nipple of sealing strip 30, adjacent sealing accordingly
Sealed between bar 30 by seal nipple.
Fig. 6 be according to the diagrammatic cross-section of the seal nipple of Fig. 5 foaming mould, it will be appreciated from fig. 6 that when by tracheae 20 to
When being inflated in seal nipple and sealing strip 30, seal head body 10 is in swelling state with sealing strip 30, due to limiting groove 16
Presence, seal head body 10 inflate after be easier to top dilatancy so that pacify respectively the end of adjacent sealing strip
Two seal head bodies 10 and 10 ' of dress can be extruded mutually, reach better seal effect, as shown in Figure 7.
Understand that when in use, seal head body 10 can be according to foamed products moulding for the utility model in conjunction with Fig. 7-Fig. 9
Need carry out the rotation of different angle, in Fig. 7 embodiment, adjacent two seal head bodies 10 and 10 ' are right in 180 °
Connect, now two right surfaces 14 and 14 ' mutually contradict crush seal；In the embodiment in fig. 8, two adjacent seal head bodies
10 and 10 ' in 120 ° of docking, and now two right surfaces 14 and 14 ' mutually contradict crush seal；In the embodiment in fig. 9, it is adjacent
Two seal head bodies 10 and 10 ' in 90 ° docking, now two right surfaces 14 and 14 ' mutually contradict crush seal.
In a word, seal nipple provided by the utility model, the cambered design on right surface 14 is passed through, it is ensured that seal nipple
Docking location carry out multi-angle adjustment, after can making inflation by the design of flexible material and the design of limiting groove 16
Sealing effectiveness is more preferably.In addition, the seal head body 10 of flexible material design can improve the flexibility of seal nipple, sealing strip is reduced
The scrappage of product；And the design of anticreep back-off 151 and limiting section 152 can also ensure seal nipple convenient disassembly, work is improved
Make efficiency.
It is above-described, preferred embodiment only of the present utility model, the scope of the utility model is not limited to, this
Above-described embodiment of utility model can also make a variety of changes.I.e. every claims according to the present utility model application and
Simple, the equivalent changes and modifications that description is made, fall within the claims of the utility model patent.This
The not detailed description of utility model is routine techniques content.
Claims (10)
1. a kind of seal nipple of foaming mould, it is characterised in that the seal nipple includes：
Seal head body, the seal head body are fabricated from a flexible material, the seal head body have relative upper surface and
Lower surface, an edge of the upper surface are formed as arc；The seal head body has relative left surface and right surface,
Shrinkage pool is provided with the left surface, the right surface is formed as curved surface, the crooked radian of the curved surface and the upper surface
The radian at the edge of arc is identical；And
Tracheae, the tracheae are located at the lower surface of the seal head body, and the passage of the tracheae penetrates with the shrinkage pool.
2. the seal nipple of foaming mould according to claim 1, it is characterised in that the flexible material include rubber and
Silica gel.
3. the seal nipple of foaming mould according to claim 1, it is characterised in that the area of the upper surface is more than institute
The area of lower surface is stated, the area on the right surface is more than the area of the left surface.
4. the seal nipple of foaming mould according to claim 1, it is characterised in that the section of the shrinkage pool is circle.
5. the seal nipple of foaming mould according to claim 4, it is characterised in that the seal head body is described recessed
Formed with anticreep back-off in hole, the inwall of the anticreep back-off from the seal head body is raised, the raised cross sectional shape
For right angled triangle, a wherein right-angle side for the anticreep back-off is perpendicular to the inwall of the seal head body, the anticreep
The hypotenuse of back-off is to extending outside the shrinkage pool.
6. the seal nipple of foaming mould according to claim 5, it is characterised in that the seal head body is described recessed
Formed with limiting section in hole, the inwall of the limiting section from the seal head body is raised, and the raised cross sectional shape is straight
Angle triangle, the wherein right-angle side of the limiting section perpendicular to the seal head body inwall, the limiting section it is oblique
While to extending inside the shrinkage pool.
7. the seal nipple of foaming mould according to claim 6, it is characterised in that the anticreep back-off is located at the limit
Between position portion and the left surface, the height of the anticreep back-off is less than the height of the limiting section.
8. the seal nipple of foaming mould according to claim 1, it is characterised in that the middle part on the right surface formed with
Limiting groove.
9. the seal nipple of foaming mould according to claim 1, it is characterised in that the seal head body also has two
Individual relative side, the side and the upper surface, lower surface, left surface, right surface together form the seal head sheet
The outer surface of body, formed with locating slot on the side.
10. the seal nipple of foaming mould according to claim 9, it is characterised in that the extension of the locating slot
Bearing of trend of the direction perpendicular to the tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827889.XU CN207005286U (en) | 2017-07-10 | 2017-07-10 | A kind of seal nipple of foaming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827889.XU CN207005286U (en) | 2017-07-10 | 2017-07-10 | A kind of seal nipple of foaming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005286U true CN207005286U (en) | 2018-02-13 |
Family
ID=61453578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827889.XU Expired - Fee Related CN207005286U (en) | 2017-07-10 | 2017-07-10 | A kind of seal nipple of foaming mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207005286U (en) |
-
2017
- 2017-07-10 CN CN201720827889.XU patent/CN207005286U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |