CN207814677U - A kind of silicon rubber bellows and its production particular manufacturing craft - Google Patents
A kind of silicon rubber bellows and its production particular manufacturing craft Download PDFInfo
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- CN207814677U CN207814677U CN201820196164.XU CN201820196164U CN207814677U CN 207814677 U CN207814677 U CN 207814677U CN 201820196164 U CN201820196164 U CN 201820196164U CN 207814677 U CN207814677 U CN 207814677U
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- bellows
- die
- lid
- silicon rubber
- shape
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model is related to rubber processing techniques fields, especially plant silicon rubber bellows, pedestal, No.1 lid, No. two lids and corrugated portion including being hollow structure, the corrugated portion is formed by several annular concave inward structures, the section of each annular concave inward structure is V-shape, and end face is horizontally disposed thereon, lower face is to be obliquely installed.A kind of silicon rubber bellows production particular manufacturing craft, including upper die and lower die and mold core, the die cavity of same shape is respectively arranged on upper die and lower die, and the die cavity after upper die and lower die cooperation is consistent with the external surface shape of bellows, it is consistent with the inner surface configuration of bellows in the outer surface of mold core.The obtained silicon rubber bellows of the utility model and its production particular manufacturing craft, its bellows passes through rational structure design, the compression performance and performance of bellows can be effectively promoted, and the Rational structure of its mold designs, and can effectively promote processing efficiency and ensure product quality.
Description
Technical field
The utility model is related to rubber processing techniques field, especially a kind of silicon rubber bellows and its production die for special purpose
Tool.
Background technology
In the prior art, it is to use arcuate structure, arc for each concave inward structure of the corrugated portion of bellows
The bellows of shape structure is small for the suppressed range of bellows in actual use, and the pressure needed for compression is big, to
Influence the performance of bellows.
Utility model content
There is provided purpose of the utility model is to solve the deficiency of above-mentioned technology a kind of simple in structure, suppressed range is big
And use the silicon rubber bellows of fixation and its production particular manufacturing craft.
In order to achieve the above object, a kind of silicon rubber bellows designed by the utility model, including be hollow structure
Pedestal, No.1 lid, No. two lids and corrugated portion, the corrugated portion is located between pedestal and No. two cover, the pedestal
For hollow column construction, it is inwardly formed a circle annular protrusion in the lower end of pedestal, and the lower surface of annular protrusion is inclined-plane, institute
The corrugated portion stated is formed by several annular concave inward structures, and the section of each annular concave inward structure is V-shape, and end face thereon
It is horizontally disposed, lower face is to be obliquely installed；No. two lids are cover body structure, and the lower end of No. two lids is connect with corrugated portion, two
Number lid madial wall on be arranged protrusion fixed ring, at No. two cover end face center be arranged No. two through-holes, set on No. two through-holes
It is equipped with No.1 lid, No.1 lid is cover body structure, and the lower edge of No.1 lid is connect with the edge of No. two through-holes, the No.1 lid
End face center is provided with No.1 through-hole；It is truncated cone that the outer surface of No.1 lid and the outer surface of corrugated portion, which are formed by structure,
Shape.
Above-mentioned technical proposal is designed by the Rational structure of corrugated portion, i.e. the annular indent knot of each of corrugated portion
The upper surface of structure is horizontally disposed, and lower face is to be obliquely installed, and in actual use, compressed capability is strong, the amplitude of compression
Greatly, so as to promoting performance；Additionally by the fixed ring inside the design of the annular protrusion of chassis interior and No. two lids
, it can be achieved that assembly is secured when installing, performance is stablized, not easily to fall off etc. for design.The outer surface of pedestal and No.1 lid is equal simultaneously
For column construction, and No. two lids and corrugated portion be at frustum type structure, and globality is more preferable, and practicability is stronger.
The diameter of the pedestal is more than the diameter of No. two lid maximums.
A kind of silicon rubber bellows production particular manufacturing craft, including upper die and lower die and mold core, set respectively on upper die and lower die
It is equipped with the die cavity of same shape, and the die cavity after upper die and lower die cooperation is consistent with the external surface shape of bellows, in mold core
Outer surface is consistent with the inner surface configuration of bellows；Mold core one end consistent with No.1 cover internal shape is provided with support
Axis, the cavity for being provided with cylinder that support shaft coordinates respectively on upper die and lower die, in the mould consistent with chassis interior shape
One end of core is provided with locating shaft, the column construction coordinated with locating shaft is respectively arranged on upper die and lower die, in locating shaft
It is inside provided with the inner groovy of annular, the annular protrusion with the cooperation of the inner groovy of annular is provided in column construction, is set in upper mold
Four feed openings are set, feed opening is connected to by channel respectively, between feed opening is respectively aligned between mold core and upper die and lower die
Gap.
The design of above-mentioned mould structure can effectively realize the production and processing to bellows, and charging more uniformly may be used
Lean on so that the quality of the bellows of processing is guaranteed, while the distribution design of four feed openings so that in each region into
Material is uniform, and the charging processing time of bellows is short, improves processing efficiency.
The obtained silicon rubber bellows of the utility model and its production particular manufacturing craft, bellows pass through rational structure
Design can effectively promote the compression performance and performance of bellows, and the Rational structure of its mold designs, and can effectively be promoted
Processing efficiency and ensure product quality.
Description of the drawings
Fig. 1 is the sectional view of the bellows of the utility model；
Fig. 2 is the structural schematic diagram of the mold of the utility model；
Fig. 3 is the Section A-A schematic diagram of Fig. 2 of the utility model.
Specific implementation mode
Below by embodiment combination attached drawing, the utility model will be further described.
Embodiment 1：
As shown in Figure 1, a kind of silicon rubber bellows of the present embodiment description, including be the pedestal 1 of hollow structure, No.1
4, No. two lids 3 of lid and corrugated portion 2, the corrugated portion 2 are located between pedestal 1 and No. two lids 3, during the pedestal 1 is
Empty column construction is inwardly formed a circle annular protrusion 5 in the lower end of pedestal 1, and the lower surface of annular protrusion 5 is inclined-plane, institute
The corrugated portion 2 stated is formed by several annular concave inward structures 6, and the section of each annular concave inward structure 6 is V-shape, and thereon
End face is horizontally disposed, and lower face is to be obliquely installed；No. two lids 3 are cover body structure, and lower end and the corrugated portion 2 of No. two lids 3 connect
It connects, the fixed ring 7 of protrusion is set on the madial wall of No. two lids 3, No. two through-holes 8 are set in the end face center of No. two lids 3, two
No.1 lid 4 is provided on number through-hole 8, No.1 lid 4 is cover body structure, the edge company of the lower edge of No.1 lid 4 and No. two through-holes 8
It connects, the end face center of the No.1 lid 4 is provided with No.1 through-hole 9；The outer surface of the outer surface and corrugated portion 2 of No.1 lid 4
It is truncated cone shape to be formed by structure.The diameter of the pedestal 1 is more than the diameter of No. two 3 maximums of lid.
Embodiment 2：
As shown in Figure 2 and Figure 3, a kind of silicon rubber bellows production particular manufacturing craft of the present embodiment description, including upper mold 10,
Lower die 11 and mold core 12 are respectively arranged with the die cavity of same shape in upper mold 10 and lower die 11, and upper mold 10 and lower die 11 are matched
Die cavity after conjunction is consistent with the external surface shape of bellows, consistent with the inner surface configuration of bellows in the outer surface of mold core 12；
Mold core 12 one end consistent with No.1 cover internal shape is provided with support shaft 13, is supported respectively in upper mold 10 and lower die 11
What axis 13 coordinated is provided with cylindrical cavity 17, and one end of the mold core 12 consistent with chassis interior shape is provided with locating shaft
14, it is respectively arranged with the column construction coordinated with locating shaft 14 in upper mold 10 and lower die 11, ring is provided in locating shaft 14
The inner groovy 15 of shape is provided with the annular protrusion 16 coordinated with the inner groovy 15 of annular in column construction, is arranged in upper mold 10
Four feed openings 18, feed opening 18 are connected to by channel respectively, and feed opening 18 is respectively aligned to mold core 12 and upper mold 10, lower die 11
Between gap.
Claims (3)
1. a kind of silicon rubber bellows, it is characterized in that：Pedestal, No.1 lid, No. two lids and corrugated part including being hollow structure
Point, the corrugated portion is located between pedestal and No. two lids, and the pedestal is hollow column construction, in the lower end of pedestal
It is inwardly formed a circle annular protrusion, and the lower surface of annular protrusion is inclined-plane, the corrugated portion is by several annular indents
Structure is formed, and the section of each annular concave inward structure is V-shape, and end face is horizontally disposed thereon, and lower face is to be obliquely installed；
No. two lids are cover body structure, and the lower end of No. two lids is connect with corrugated portion, and the fixation of protrusion is arranged on the madial wall covered at No. two
No. two through-holes are arranged in ring, the end face center covered at No. two, and No.1 lid is provided on No. two through-holes, and No.1 lid is cover body structure,
The lower edge of No.1 lid is connect with the edge of No. two through-holes, and the end face center of the No.1 lid is provided with No.1 through-hole；No.1
It is truncated cone shape that the outer surface of lid and the outer surface of corrugated portion, which are formed by structure,.
2. a kind of silicon rubber bellows according to claim 1, it is characterized in that：The diameter of the pedestal is more than No. two lids
The diameter of maximum.
3. a kind of silicon rubber bellows produces particular manufacturing craft, it is characterized in that：Including upper die and lower die and mold core, in upper die and lower die
On be respectively arranged with the die cavity of same shape, and the die cavity after upper die and lower die cooperation is consistent with the external surface shape of bellows,
It is consistent with the inner surface configuration of bellows in the outer surface of mold core；It is arranged in mold core one end consistent with No.1 cover internal shape
Have support shaft, support shaft cooperation is provided with cylindrical cavity respectively on upper die and lower die, with chassis interior shape one
One end of the mold core of cause is provided with locating shaft, and the column construction coordinated with locating shaft is respectively arranged on upper die and lower die,
It is provided with the inner groovy of annular in locating shaft, the annular protrusion with the cooperation of the inner groovy of annular is provided in column construction,
Four feed openings are arranged in upper mold, and feed opening is connected to by channel respectively, and feed opening is respectively aligned between mold core and upper die and lower die
Gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820196164.XU CN207814677U (en) | 2018-02-05 | 2018-02-05 | A kind of silicon rubber bellows and its production particular manufacturing craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820196164.XU CN207814677U (en) | 2018-02-05 | 2018-02-05 | A kind of silicon rubber bellows and its production particular manufacturing craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814677U true CN207814677U (en) | 2018-09-04 |
Family
ID=63321729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820196164.XU Active CN207814677U (en) | 2018-02-05 | 2018-02-05 | A kind of silicon rubber bellows and its production particular manufacturing craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814677U (en) |
-
2018
- 2018-02-05 CN CN201820196164.XU patent/CN207814677U/en active Active
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