CN110076936A - Sealing ring makes mold - Google Patents
Sealing ring makes mold Download PDFInfo
- Publication number
- CN110076936A CN110076936A CN201910348799.6A CN201910348799A CN110076936A CN 110076936 A CN110076936 A CN 110076936A CN 201910348799 A CN201910348799 A CN 201910348799A CN 110076936 A CN110076936 A CN 110076936A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- section
- region
- height
- fuse
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 148
- 238000007373 indentation Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 17
- 238000000465 moulding Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 fluorubber Polymers 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/005—Moulds or cores; Details thereof or accessories therefor characterised by the location of the parting line of the mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of sealing ring production mold, comprising: upper mold, the upper mold have upper impression region；Lower die, the lower die have mo(u)ld bottom half cavity region；The mo(u)ld top half cavity region has fuse, and the fuse lower end surface has first groove；The mo(u)ld top half cavity region also has around the upper forming surface region of the fuse, and the mo(u)ld top half cavity region also has the second groove around the upper forming surface region；The mo(u)ld bottom half cavity region has lower impressions, and the lower impressions have side wall, and the side wall has first surface groove, and the height of the first surface groove is less than the height of the lower impressions side wall.The sealing ring production mold is used to produce the sealing ring of side sealing, and the sealing ring sealing effect produced is good, also, the sealing ring produced can overcome the problems, such as sealing ring tearable damage when in use.
Description
Technical field
The present invention relates to rubber-plastic sealing fields more particularly to a kind of sealing ring to make mold.
Background technique
Sealing ring generally uses nitrile rubber, natural rubber, EP rubbers, fluorubber, silicon rubber and Blend rubber manufacture.
Wherein, as O-ring seal etc., using face is very extensive, is related to the technologies such as mechanical seal, chemical industry equipment, electric appliance neck
Domain either statically or dynamically seals the various fluids such as oil, water, air or gas.
The sealing rings such as O-ring seal, usually toroidal ring structure, this sealing ring have good seal performance and cheap etc.
Advantage.
It is pressed and molded currently, sealing ring is logical using upper and lower mould, for example, existing O-ring seal 10 is as shown in Figure 1.
This O-ring seal shown in FIG. 1 10, its section are as shown in Figure 2.According to sectional view it is found that it plays sealing
The position of effect, usually outer periphery 11, inner edge 12, upper top 13 and next top 14, outer periphery 11 especially therein, on
Top 13 and next top 14.
This O-ring seal shown in FIG. 1 10 is usually generated corresponding by upper die and lower die by compression molding
Flash 15 and flash 16 (flash section is usually diamond shape), as shown in the section in Fig. 3.Flash 15 is located exactly at O-ring seal
10 outer periphery 11, flash 16 are located exactly at the inner edge 12 of O-ring seal 10, this causes it removing Burr removal 15 and flash 16
Later, outer periphery 11 and inner edge 12 usually respectively can there are together with 180 degree die parting line (torn edges line), wherein 180 degree refers to a point mould
Line is entirely looped around the outer periphery 11 of O-ring seal 10 and inner edge 12 1 is enclosed.
180 degree die parting line and 12 surface of inner edge (inner ring table positioned at 11 surface of O-ring seal outer periphery (outer peripheral surface)
Face) 180 degree die parting line, will cause groundwork interarea (the i.e. lateral surface or above-mentioned outer periphery 11 of the sealing rings such as O-ring seal
Surface) it is rough, it will affect its sealing effect, also, the sealing rings dynamic such as this O-ring seal is in use, die parting line is also led
The fine and close tearable damage of seal.
Summary of the invention
Problems solved by the invention is to provide a kind of sealing ring production mold, for making sealing effect better seal
Circle, also, made sealing ring is made to overcome the problems, such as tearable damage.
To solve the above problems, the present invention provides a kind of sealing ring production mold, comprising: upper mold, the upper mold have upper
Type cavity region；Lower die, the lower die have mo(u)ld bottom half cavity region；The mo(u)ld top half cavity region has fuse, fuse lower end mask
There is first groove；The mo(u)ld top half cavity region also has around the upper forming surface region of the fuse, and the mo(u)ld top half cavity region also has
There is the second groove around the upper forming surface region；The mo(u)ld bottom half cavity region has lower impressions, and the lower impressions have side wall,
The side wall has first surface groove, and the height of the first surface groove is less than the height of the lower impressions side wall.
Optionally, the height midpoint of the first surface groove is overlapped with the height midpoint of the side wall.
Optionally, the section in the upper forming surface region is straightway, oblique line section, evagination line segment or concave curved line segment.
Optionally, core face region and lower forming surface region are held in the lower impressions bottom under having, and core face region is held under described
For corresponding with the fuse lower end surface, core face region is held under described in the lower forming surface region；The lower forming surface area
The section in domain is straightway, oblique line section, evagination line segment or concave curved line segment.
Optionally, the section of the first surface groove is first semicircle or the first arch.
Optionally, when the section of the first surface groove is shown as first semicircle, described first is semicircle
Diameter be the lower impressions Sidewall Height 4/1sts to five/5th；When the section of the first surface groove is shown as
When first arch, the first bowed string is 4th/1st to five/5th of the lower impressions Sidewall Height.
Optionally, the upper mold further include: be looped around the second curved indentations of the entire fuse side.
Optionally, the height midpoint of second curved indentations is overlapped with the height midpoint of the fuse side.
Optionally, the section of second curved indentations is second semicircle；Alternatively, the section of second curved indentations
For the second arch.
Optionally, when the section of second curved indentations is described second semicircle, described second is semicircular straight
Diameter is 4th/1st to five/5th of the fuse profile height；
When the section of second curved indentations is the second arch, the second bowed string is that the fuse side is high
4th/to five/5th of degree.
In the one aspect of technical solution of the present invention, sealing ring makes the corresponding construction of mold, so that the sealing
Circle production mold can produce the sealing ring of side sealing, and the sealing effect of corresponding sealing ring is good, further, it is possible to overcome sealing
The problem of enclosing tearable damage when in use.
Detailed description of the invention
Fig. 1 is the schematic diagram of existing sealing ring；
Fig. 2 is the schematic cross-section of existing sealing ring；
Fig. 3 is schematic cross-section when existing sealing ring has just been opened with flash；
Fig. 4 is the sealing ring schematic diagram of side sealing provided in an embodiment of the present invention；
Fig. 5 is the schematic cross-section of sealing ring shown in Fig. 4；
Fig. 6 is the enlarged structure schematic diagram of sealing ring section shown in Fig. 5；
Fig. 7 is the upper die and lower die floor map that the present invention implements sealing ring production mold；
Fig. 8 is upper die and lower die stereoscopic schematic diagram in Fig. 7；
Fig. 9 is part of the upper die structure and part of the lower die structure enlargement diagram in Fig. 7；
Figure 10 is the stereoscopic schematic diagram before upper die and lower die contraposition molding；
Figure 11 is the schematic diagram of the section structure before upper die and lower die molding；
Figure 12 is part-structure enlarged diagram in Figure 11；
Figure 13 is the schematic diagram after the molding of enlarged structure shown in Figure 12；
Figure 14 be another embodiment of the present invention provides side sealing sealing ring schematic cross-section；
Figure 15 be another embodiment of the present invention provides side sealing sealing ring schematic cross-section；
Figure 16 be another embodiment of the present invention provides side sealing sealing ring schematic diagram；
Figure 17 is the schematic cross-section of sealing ring shown in Figure 16；
Figure 18 be another embodiment of the present invention provides side sealing sealing ring schematic diagram；
Figure 19 is the schematic cross-section of sealing ring shown in Figure 18；
Figure 20 is the stereoscopic schematic diagram of sealing ring shown in Figure 18；
Figure 21 be another embodiment of the present invention provides side sealing sealing ring schematic diagram.
Specific embodiment
Existing sealing ring sealing effect has much room for improvement, also, sealing ring dynamic is in use, tearable damage.
For this purpose, the present invention provides the sealing ring and sealing ring production mold of a kind of new side sealing, to solve above-mentioned deposit
Deficiency.
More clearly to indicate, the present invention is described in detail with reference to the accompanying drawing.
The embodiment of the present invention provides a kind of sealing ring 20 of side sealing, as shown in figure 4, the sealing ring 20 of the present embodiment is
A kind of O-ring seal, sealing ring 20 include main body 21 and first surface protrusion 22.
With continued reference to FIG. 5, Fig. 5 is the sectional view of sealing ring 20, it can furthermore be seen that sealing ring 20 wraps from section
Include main body 21 and first surface protrusion 22.Also, there is main body 21 upper end circumferential surface 213 and lower end circumferential surface 214 (in specification, to use
Triangles arrow marks surface).Main body 21 also has the circumferential lateral surface between upper end circumferential surface 213 and lower end circumferential surface 214
211, and the inner circumferential side 212 between upper end circumferential surface 213 and lower end circumferential surface 214.In conjunction with Fig. 4 and Fig. 5 it is found that first is bent
Face protrusion 22 is looped around the circumferential lateral surface 211 of entire main body 21.
It is seen from figure 5 that the height of first surface protrusion 22 is less than the height of 21 circumferential lateral surface 211 of main body.Sealing ring 20
Why the sealing ring of side sealing is known as, just because of first surface protrusion 22 of the present embodiment mainly by sealing ring side
Reach sealing effect (noticing that first surface protrusion 22 is main function, but the other parts of sealing ring also assist in sealing certainly).
It is seen from fig 5 that the section of upper end circumferential surface 213 is straightway in the present embodiment.In other embodiments, sealing
The upper end circumferential surface section for enclosing main body may be oblique line section, evagination line segment or concave curved line segment.
When the section of upper end circumferential surface is straightway or oblique line section, the section for determining main body is rectangle or trapezoidal.
When the section of upper end circumferential surface is evagination line segment or concave curved line segment, determine that the section of main body is rectangle and semicircle
The stack combinations of shape (semicircle or arch) subtract each other combination.
It is seen from fig 5 that the section of lower end circumferential surface 214 is straightway in the present embodiment.In other embodiments, sealing
The lower end circumferential surface section for enclosing main body may be oblique line section, evagination line segment or concave curved line segment.
Also, in other embodiments, the section of upper end circumferential surface and lower end circumferential surface can be different, such as the section of upper end circumferential surface
It can be evagination line segment, and the section of lower end circumferential surface can be straightway.
Referring to FIG. 6, show the enlarged structure of 20 partial cross section of sealing ring, in Fig. 6, with dotted line by main body 21 and first
Curved protrusion 22 is separated preferably to distinctly display.It can see apparently at this time, in the present embodiment, the cross sectional shape of main body 21
For rectangle.In other embodiments, the cross sectional shape of main body can be other shapes.
In the present embodiment, the height midpoint of first surface protrusion 22 is overlapped with the height midpoint of circumferential lateral surface 211.That is this reality
It applies in example, first distance D1 and second distance D2 shown in fig. 6 are equal, moreover, the section of first surface protrusion 22 itself is one
Kind shape and structure symmetrical above and below.
Specifically, the section of first surface protrusion 22 is the first arch in the present embodiment.First bowed string is in Fig. 6
On vertical line.Action is H1 shown in Fig. 6, and 21 circumferential lateral surface of main body, 211 height is height H2 shown in Fig. 6.By preceding
Face is it is found that H1 is less than H2, or it may also be said that first distance D1 and second distance D2 is equal and be not zero.
Also, in the present embodiment, 1st to five/5th of 21 circumferential lateral surface, 211 height based on the first bowed string/
Four, i.e. H1 are 4th/1st to five/5th of H2.In more further selection, H1 is selected as the one third of H2 to three points
Two, and in the case where being shown in Fig. 6, half that H1 is about H2.
It should be noted that the section of first surface protrusion can be semicircle for first in other embodiments.When the first song
When the section of face protrusion is first semicircle, the first semicircular diameter can based on circumferential lateral surface height 1/5th to
4/5ths.Further range can choose as one third to 2/3rds, corresponding sealing function is better achieved.
The sealing ring 20 of this side sealing provided in this embodiment, can make the 180 degree die parting line no longer position of sealing ring
In in circumferential lateral surface 211 shown in fig. 5 and inner circumferential side 212, upper end circumferential surface 213 and lower end circumferential surface 214 will not be located at, but
Corner location is appeared in, i.e., the position for generating flash is set to correspond to corner.
Specifically, correspondingly, wherein a die parting line appears in the turning position of upper end circumferential surface 213 and circumferential lateral surface 211
It sets (i.e. flash appears in other than corner location), another die parting line appears in turning for lower end circumferential surface 214 and inner circumferential side 212
Angle Position.
That is, the structure of the sealing ring 20 of side sealing can have the characteristics that such, its first die parting line
(torn edges line) is located at the corner of upper end circumferential surface 213 and circumferential lateral surface 211, its Article 2 die parting line (torn edges line) is located at lower end
The corner of circumferential surface 214 and inner circumferential side 212.
At this point, (circumferential lateral surface 211, main be that first surface is convex to the groundwork interarea of the sealing ring 20 of side sealing
Play 22 surfaces) more smooth, also the same smooth, side of other working faces (212 upper end circumferential surface 213 of inner circumferential side and lower end circumferential surface 214)
The sealing effect of the sealing ring 20 of face sealing is good.Also, 20 dynamic of this sealing ring is in use, since die parting line is located at turning,
It can also overcome the problems, such as sealing ring tearable damage when in use.
Sealing ring 20 in order to illustrate side sealing has the advantages that above structure, below in conjunction with the production mould of sealing ring 20
Tool further illustrates.
I.e. the embodiment of the present invention also provides a kind of sealing ring production mold (not marking), as shown in Figure 7.
In Fig. 7, the structure positioned at the left side is the upper mold 30 of sealing ring production mold, and the structure positioned at the right is sealing ring system
Make the lower die 40 of mold.
Fig. 7 is the schematic diagram of upper mold 30 and lower die 40.Upper mold 30 has mo(u)ld top half cavity region 31.Mo(u)ld top half cavity region 31 has core
311 (incorporated by reference to reference Fig. 9 and Figure 12) of son, 311 lower end surface of fuse have first groove 3110 (incorporated by reference to reference Fig. 9 and figure
12).Mo(u)ld top half cavity region 31 also has around the upper forming surface region 312 of fuse 311.Mo(u)ld top half cavity region 31 also have surround at
The second groove 313 (incorporated by reference to reference Fig. 9 and Figure 12) in type face region 312.
Lower die 40 has mo(u)ld bottom half cavity region 41.Mo(u)ld bottom half cavity region 41 has lower impressions 410 (incorporated by reference to reference Fig. 9 and figure
12), lower impressions 410 have side wall (not marking, please refer to Figure 12), and there is side wall first surface groove 4101 (to please refer to Figure 12
And Figure 13), the height of first surface groove 4101 is less than the height of 410 side wall of lower impressions.
It is corresponding with sealing ring 20, in the mold of the present embodiment, the height midpoint of first surface groove 4101 and side wall
Height midpoint is overlapped.In other embodiments, the height midpoint of first surface groove can not be overlapped with the height midpoint of side wall.
With continued reference to FIG. 7, upper mold 30 further includes the first guide hole 32 and the first guide post 33, it is in quadrangle that they, which are located at whole,
Two of upper mold 30 it is diagonal on.Correspondingly, lower die 40 includes the second guide post 42 and the second guide hole 43, likewise, they are located at
On two of the whole lower die 40 in quadrangle are diagonal.First guide hole 32 is matched with the second guide post 42, the second guide hole 43
It is to be matched with the first guide post 33.In addition, also showing upper mold 30 and the one of angle of lower die 40 in the figure as rescinded angle, cut
Angle is for aligning.
In addition to above structure, lower die 40 also has air discharge duct 44, and air discharge duct 44 is first about mo(u)ld bottom half cavity region 41, then exists
Four branch slots are drawn on four direction, for the exhaust in clamping process, so that mold is easily molded.
Fig. 8 shows the stereochemical structure of upper mold 30 and lower die 40, also, also shows their backside structure with dotted line.
About the specific structure content in Fig. 8, content relevant to Fig. 7 can be referred to.
Fig. 9 shows in Fig. 7 and Fig. 8 that the enlarged diagram of part-structure, what is specifically amplified is the part mo(u)ld top half of upper mold 30
The part mo(u)ld bottom half cavity region 41 of cavity region 31 and lower die 40.Wherein, the enlarged structure of part mo(u)ld top half cavity region 31 is located at a left side of Fig. 9
Side, the enlarged structure of part mo(u)ld bottom half cavity region 41 are located at the right of Fig. 9.The part mo(u)ld top half cavity region 31 of amplification shows upper impression
Region 31 has the structures such as above-mentioned fuse 311, upper forming surface region 312 and second groove 313, also shows 311 lower end of fuse
Face has first groove 3110.The part mo(u)ld bottom half cavity region 41 of amplification shows that mo(u)ld bottom half cavity region 41 has lower impressions 410.
Figure 10 shows the stereochemical structure before upper mold 30 and the contraposition molding of lower die 40.
Figure 11 shows the cross-section structure before upper mold 30 and the molding of lower die 40.
Figure 12 is part-structure enlarged diagram in Figure 11, is specifically amplified, one of fuse 311 and one of them
The corresponding construction on lower impressions 410 and their peripheries.
Figure 12 shows that upper mold has the structures such as above-mentioned fuse 311, upper forming surface region 312 and second groove 313, also shows
Show that 311 lower end surface of fuse has first groove 3110.
Figure 12 shows that mo(u)ld bottom half cavity region 41 has lower impressions 410, and the side wall of lower impressions 410 has first surface groove
4101。
Figure 12 also shows that 410 bottom of lower impressions is held core face region 4102 and (limited in Figure 12 with two phantom line segments under having
Under hold 4102 corresponding position of core face region, i.e. line segment between two phantom line segments is to the section for agreeing core face region 4102, the following figure
13 similarly) and lower forming surface region 4103, under hold core face region 4102 for, lower forming surface area corresponding with 311 lower end surface of fuse
Domain 4103, which surrounds down, holds core face region 4102.
In the present embodiment, the section in lower forming surface region 4103 is straightway.In other embodiments, lower forming surface region
Section may be oblique line section, evagination line segment or concave curved line segment.
Figure 13 is the schematic diagram after the molding of enlarged structure shown in Figure 12.See at this time, 311 (Figure 13 of fuse of upper mold 30
In do not mark, please refer to Figure 12) with after the cooperation molding of the lower impressions 410 (not marked in Figure 13, please refer to Figure 12) of lower die 40, altogether
It is same to limit product type chamber 4100.
20 cross sectional shape of sealing ring shown in the cross sectional shape and Fig. 5 and Fig. 6 that product type chamber 4100 is presented is identical, also
It is to say, mold provided in this embodiment is precisely in order to production sealing ring 20.First surface groove 4101 in product type chamber 4100,
It is exactly corresponding to be used to form first surface protrusion 22, and in addition to first surface groove 4101, other parts are exactly used to form master
Body 21, incorporated by reference to reference Fig. 5, Fig. 6 and Figure 13.
On the one hand, seen by Figure 13, fuse 311, upper forming surface region 312 and second groove 313 are matched with lower impressions 410
It closes, so that first die parting line that sealing ring 20 generates appears in turning for 20 upper end circumferential surface 213 of sealing ring and circumferential lateral surface 211
At angle, i.e., first flash will form in the region that second groove 313 and lower die 40 surround.
On the other hand, by Figure 13 it is also seen that the first groove 3110 of 311 lower end surface of fuse (not marking) and lower impressions 410
The cooperation of core face region 4102 is held under bottom, so that the Article 2 die parting line that sealing ring 20 generates appears in 20 lower end of sealing ring
The corner of circumferential surface 214 and inner circumferential side 212, i.e. Article 2 flash, which will form, holds core face under first groove 3110 and lower die 40
In the region that region 4102 surrounds.
By above-mentioned both sides reason, the sealing ring 20 of side sealing provided in this embodiment can reach ideal sealing
Effect.Also, 20 dynamic of sealing ring of this side sealing is in use, can also overcome sealing ring tearable damage when in use
The problem of.
Please refer to Figure 12 and Figure 13, in the present embodiment, the section in upper forming surface region 312 is straightway, which dictates that close
The upper end circumferential surface 213 of seal 20 is plane (incorporated by reference to reference Fig. 5).In other embodiments, the section in upper forming surface region can be with
For oblique line section, evagination line segment or concave curved line segment.
The section of first surface groove 4101 is first semicircle or the first arch.First bowed string is lower impressions
4th/to five/5th of 410 Sidewall Heights.First surface groove 4101 with first surface protrusion 22 be it is corresponding, because
This, can refer to Fig. 6 corresponding contents.
In other embodiments, the section of first surface groove may be the first semicircle.First semicircular diameter is
4th/to five/5th of lower impressions Sidewall Height.
It should be noted that another sectional view of sealing ring 20 shown in Fig. 4, it can be as shown in figure 14, with close in Figure 14
Seal 20 ' is shown.I.e. the embodiment of the present invention provides the sealing ring 20 ' of another side sealing, and section is as shown in figure 14.Sealing
Circle 20 ' equally includes that main body (not marking) and first surface are raised (not marking).Also, main body has upper end circumferential surface (not marking)
It (is not marked) with lower end circumferential surface.Main body also has the circumferential lateral surface (not marking) between upper end circumferential surface and lower end circumferential surface, with
And the inner circumferential side (not marking) between upper end circumferential surface and lower end circumferential surface.First surface protrusion is looped around the outer of entire main body
All sides.The height of first surface protrusion is less than the height of main body circumferential lateral surface.Incorporated by reference to reference previous embodiment corresponding contents.
In the present embodiment, such as Figure 14, the cross sectional shape of main body is isosceles trapezoid, and the upper bottom of isosceles trapezoid corresponds to the lateral surface of main body,
The bottom of isosceles trapezoid corresponds to the medial surface of main body.
Corresponding, the sealing ring for making sealing ring 20 ' makes mold, its overall structure can be with reference to Fig. 7 to figure
13, the difference is that, in the structure shown in Figure 12 and Figure 13, the mold of sealing ring 20 ' is made, needs at present to be straight line
The section in the upper forming surface region 312 of section, becomes oblique line section.
It should be noted that another sectional view of sealing ring 20 shown in Fig. 4, it can be as shown in figure 15, with close in Figure 15
Seal 20 " is shown.I.e. the embodiment of the present invention provides the sealing ring 20 " of another side sealing, and section is as shown in figure 15.Sealing
Circle 20 " equally includes that main body (not marking) and first surface are raised (not marking).Also, main body has upper end circumferential surface (not marking)
It (is not marked) with lower end circumferential surface.Main body also has the circumferential lateral surface (not marking) between upper end circumferential surface and lower end circumferential surface, with
And the inner circumferential side (not marking) between upper end circumferential surface and lower end circumferential surface.First surface protrusion is looped around the outer of entire main body
All sides.The height of first surface protrusion is less than the height of main body circumferential lateral surface.Incorporated by reference to reference previous embodiment corresponding contents.
In the present embodiment, such as Figure 15, the cross sectional shape of main body is isosceles trapezoid, and the bottom of isosceles trapezoid corresponds to the lateral surface of main body,
The upper bottom of isosceles trapezoid corresponds to the medial surface of main body.
Corresponding, the sealing ring for making sealing ring 20 " makes mold, its overall structure can be with reference to Fig. 7 to figure
13, the difference is that, in the structure shown in Figure 12 and Figure 13, the mold of sealing ring 20 " is made, needs at present to be straight line
The section in the upper forming surface region 312 of section, becomes oblique line section.
The embodiment of the present invention provides the sealing ring 50 of another side sealing, and as shown in figure 16, section is as shown in figure 17.
Sealing ring 50 equally includes main body 51 and first surface protrusion 52.Also, main body has upper end circumferential surface (not marking) and lower end week
Face (does not mark).Main body also has the circumferential lateral surface (not marking) between upper end circumferential surface and lower end circumferential surface, and is located at upper
Hold the inner circumferential side (not marking) between circumferential surface and lower end circumferential surface.First surface protrusion is looped around the circumferential lateral surface of entire main body.
The height of first surface protrusion is less than the height of main body circumferential lateral surface.Incorporated by reference to reference previous embodiment corresponding contents.This implementation
In example, such as Figure 15, the cross sectional shape of main body is rectangle.In the present embodiment, sealing ring 50 further includes being looped around in entire main body 51
Second curved protrusion 53 of all sides.
In the present embodiment, the height midpoint of the second curved protrusion 53 is overlapped with the height midpoint of inner circumferential side.That is,
The height midpoint of second curved protrusion 53 is overlapped with the height midpoint of main body 51.
In the present embodiment, the section of the second curved protrusion is the second arch.Circumferential lateral surface is high based on second bowed string
4th/to five/5th of degree.Further in selection, the second bowed string can be three points of circumferential lateral surface height based on
One of to 2/3rds, such as be specifically as follows half.
In other embodiments, the section of the second curved protrusion can be semicircle for second.When the section of the second curved protrusion
When for the second semicircle, 4th/1st to five/5th of inner circumferential profile height based on the second semicircular diameter.
Corresponding, the sealing ring for making sealing ring 50 makes mold, its overall structure can be with reference to Fig. 7 to figure
13, the difference is that, in the structure shown in Figure 12 and Figure 13, make sealing ring 50 mold, need fuse on, shape
At the second curved indentations (not shown).The sealing ring of i.e. this production sealing ring 50 makes mold, and upper mold can also include surrounding
The second curved indentations in entire fuse side.The height midpoint of second curved indentations is overlapped with the height midpoint of fuse side.
Corresponding to the second bowed shape of the second curved protrusion 53, the section of the second curved indentations of corresponding mould is also the second arch.
Likewise, the second bowed string is 4th/1st to five/5th of fuse profile height, further select can for three/
2/1sts to three.The section of second curved indentations may be the second semicircle.When the section of the second curved indentations is second
When semicircle, the second semicircular diameter can be 4th/1st to five/5th of fuse profile height.
The embodiment of the present invention provides the sealing ring 60 of another side sealing, and as shown in figure 18, section is as shown in figure 19,
Its three-dimensional shape is as shown in power 20.Sealing ring 60 equally includes that main body (not marking) and first surface are raised (not marking), i.e.,
Section shown in Figure 18 is close with Fig. 5, but Figure 18 and Figure 20 are shown jointly, and sealing ring 60 is entirely in elongated ring, rather than O
Type.
The main body of sealing ring 60 equally has upper end circumferential surface (not marking) and lower end circumferential surface (not marking).Main body also has position
Circumferential lateral surface (not marking) between upper end circumferential surface and lower end circumferential surface, and between upper end circumferential surface and lower end circumferential surface in
All sides (not marking).First surface protrusion is looped around the circumferential lateral surface of entire main body.The height of first surface protrusion is less than master
The height of body circumferential lateral surface.Incorporated by reference to reference previous embodiment corresponding contents.In the present embodiment, such as Figure 18, the section shape of main body
Shape is rectangle.
The embodiment of the present invention provides the sealing ring 70 of another side sealing, as shown in figure 18.Sealing ring 70 equally includes
Main body (not marking) and first surface are raised (not marking), and section can refer to Fig. 5 and Fig. 6 corresponding contents, unlike, it is close
The circle shape of seal 70 is chamfering rectangle, is similar to racetrack, rather than O-shaped.The main body of sealing ring 70 equally has upper end circumferential surface
(not marking) and lower end circumferential surface (not marking).Main body also has the circumferential lateral surface between upper end circumferential surface and lower end circumferential surface (not
Mark), and the inner circumferential side (not marking) between upper end circumferential surface and lower end circumferential surface.First surface protrusion is looped around entirely
The circumferential lateral surface of main body.The height of first surface protrusion is less than the height of main body circumferential lateral surface.Incorporated by reference to reference previous embodiment
Corresponding contents.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of sealing ring makes mold, comprising:
Upper mold, the upper mold have upper impression region；
Lower die, the lower die have mo(u)ld bottom half cavity region；
It is characterized in that,
The mo(u)ld top half cavity region has fuse, and the fuse lower end surface has first groove；The mo(u)ld top half cavity region, which also has, encloses
Around the upper forming surface region of the fuse, the mo(u)ld top half cavity region also has the second groove around the upper forming surface region；
The mo(u)ld bottom half cavity region has lower impressions, and the lower impressions have side wall, and the side wall has first surface groove, described
The height of first surface groove is less than the height of the lower impressions side wall.
2. sealing ring as described in claim 1 makes mold, which is characterized in that the height midpoint of the first surface groove with
The height midpoint of the side wall is overlapped.
3. sealing ring as described in claim 1 makes mold, which is characterized in that the section in the upper forming surface region is straight line
Section, oblique line section, evagination line segment or concave curved line segment.
4. sealing ring as described in claim 1 makes mold, which is characterized in that the lower impressions bottom has the area Xia Chengxinmian
Core face region is held for corresponding with the fuse lower end surface in domain and lower forming surface region under described, the lower forming surface region is enclosed
Core face region is held under described；The section in the lower forming surface region is straightway, oblique line section, evagination line segment or concave curve
Section.
5. as the described in any item sealing rings of Claims 1-4 make mold, which is characterized in that the first surface groove
Section is first semicircle or the first arch.
6. sealing ring as claimed in claim 5 makes mold, which is characterized in that
When the section of the first surface groove is shown as first semicircle, the first semicircular diameter is described
4th/to five/5th of lower impressions Sidewall Height；
When the section of the first surface groove is shown as first arch, the first bowed string is the lower impressions
4th/to five/5th of Sidewall Height.
7. sealing ring as described in claim 1 makes mold, which is characterized in that the upper mold further include: be looped around entire institute
State the second curved indentations of fuse side.
8. sealing ring as claimed in claim 7 makes mold, which is characterized in that the height midpoint of second curved indentations with
The height midpoint of the fuse side is overlapped.
9. sealing ring as claimed in claim 8 makes mold, which is characterized in that the section of second curved indentations is second
It is semicircle；Alternatively, the section of second curved indentations is the second arch.
10. sealing ring as claimed in claim 9 makes mold, which is characterized in that
When the section of second curved indentations is described second semicircle, the second semicircular diameter is the fuse
4th/to five/5th of profile height；
When the section of second curved indentations is the second arch, the second bowed string is the fuse profile height
4/1sts to five/5th.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348799.6A CN110076936B (en) | 2019-04-28 | 2019-04-28 | Sealing ring manufacturing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348799.6A CN110076936B (en) | 2019-04-28 | 2019-04-28 | Sealing ring manufacturing die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110076936A true CN110076936A (en) | 2019-08-02 |
| CN110076936B CN110076936B (en) | 2024-10-01 |
Family
ID=67417254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910348799.6A Active CN110076936B (en) | 2019-04-28 | 2019-04-28 | Sealing ring manufacturing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110076936B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107689A (en) * | 2019-04-28 | 2019-08-09 | 厦门奥泉橡胶有限公司 | The sealing ring of side sealing |
| CN113752597A (en) * | 2021-08-31 | 2021-12-07 | 东台市岳东橡胶密封件厂 | Sealing washer forming device |
| EP4211375A4 (en) * | 2020-09-11 | 2024-10-16 | Serdar Plastik Sanayi Ve Ticaret Anonim Sirketi | Barrel-shaped seal element |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192571A (en) * | 2000-12-25 | 2002-07-10 | Toyoda Gosei Co Ltd | Mold for molding seal ring and seal ring molding method |
| CN203214867U (en) * | 2013-03-27 | 2013-09-25 | 浙江万向系统有限公司 | Seal ring |
| CN203756986U (en) * | 2013-06-20 | 2014-08-06 | Nok株式会社 | Sealing structure |
| CN104755819A (en) * | 2012-10-30 | 2015-07-01 | Nok株式会社 | Method for manufacturing sealing device, and sealing device |
| CN205780838U (en) * | 2016-06-28 | 2016-12-07 | 安徽欧凯密封件有限公司 | Novel O-shaped ring and mould thereof |
| CN110107689A (en) * | 2019-04-28 | 2019-08-09 | 厦门奥泉橡胶有限公司 | The sealing ring of side sealing |
| CN210061693U (en) * | 2019-04-28 | 2020-02-14 | 厦门奥泉橡胶有限公司 | Sealing ring manufacturing mold |
| CN210068926U (en) * | 2019-04-28 | 2020-02-14 | 厦门奥泉橡胶有限公司 | Side sealing ring |
-
2019
- 2019-04-28 CN CN201910348799.6A patent/CN110076936B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192571A (en) * | 2000-12-25 | 2002-07-10 | Toyoda Gosei Co Ltd | Mold for molding seal ring and seal ring molding method |
| CN104755819A (en) * | 2012-10-30 | 2015-07-01 | Nok株式会社 | Method for manufacturing sealing device, and sealing device |
| CN203214867U (en) * | 2013-03-27 | 2013-09-25 | 浙江万向系统有限公司 | Seal ring |
| CN203756986U (en) * | 2013-06-20 | 2014-08-06 | Nok株式会社 | Sealing structure |
| CN205780838U (en) * | 2016-06-28 | 2016-12-07 | 安徽欧凯密封件有限公司 | Novel O-shaped ring and mould thereof |
| CN110107689A (en) * | 2019-04-28 | 2019-08-09 | 厦门奥泉橡胶有限公司 | The sealing ring of side sealing |
| CN210061693U (en) * | 2019-04-28 | 2020-02-14 | 厦门奥泉橡胶有限公司 | Sealing ring manufacturing mold |
| CN210068926U (en) * | 2019-04-28 | 2020-02-14 | 厦门奥泉橡胶有限公司 | Side sealing ring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107689A (en) * | 2019-04-28 | 2019-08-09 | 厦门奥泉橡胶有限公司 | The sealing ring of side sealing |
| EP4211375A4 (en) * | 2020-09-11 | 2024-10-16 | Serdar Plastik Sanayi Ve Ticaret Anonim Sirketi | Barrel-shaped seal element |
| CN113752597A (en) * | 2021-08-31 | 2021-12-07 | 东台市岳东橡胶密封件厂 | Sealing washer forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110076936B (en) | 2024-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110076936A (en) | Sealing ring makes mold | |
| CN110107689A (en) | The sealing ring of side sealing | |
| JP2016539895A (en) | Glass substrate forming equipment | |
| EP1215801A3 (en) | Rotating electric machine and method of manufacture therefor | |
| CN210068926U (en) | Side sealing ring | |
| US20140167366A1 (en) | Sealing member and method of manufacturing the same | |
| RU2004121974A (en) | PRESS FORM FOR PRESSURE CASTING, METHOD FOR CASTING OF PRESSURE AND PACKAGING CONTAINER WITH EQUIPMENT FOR OPENING, OBTAINED BY PRESSURE CASTING | |
| CN210061693U (en) | Sealing ring manufacturing mold | |
| CN201679960U (en) | Sealing ring and sealing strip | |
| KR20150122922A (en) | Center-ring unit for connecting pipes | |
| JPH11325259A (en) | Seal ring | |
| CN106954875B (en) | A kind of screw rod of puffing machine set and bulking machine | |
| CN103388678A (en) | Sealing ring | |
| CN206643659U (en) | A kind of air-actuated jaw | |
| JP3206443U (en) | Exhaust tube seal member | |
| CN207898718U (en) | A kind of encapsulating cover for dialyzer structure | |
| JP2013078997A (en) | Tire | |
| CN212080414U (en) | Joint with improved water sealing structure | |
| CN207278869U (en) | Breaker inlet-outlet sleeve sealing mechanism | |
| CN106357042A (en) | Seal structure for installing outlet box and electric appliance with the same | |
| CN207005280U (en) | Anti-avulsion rubber seal and plumbing connection system | |
| CN106739107A (en) | The dust-proof source of the gas engaging means of forcing press | |
| CN208150063U (en) | Die cutting plate corner protector glue and die cutting plate component | |
| JP1781644S (en) | Sealants for semiconductor manufacturing equipment | |
| TWI648144B (en) | Mold device with exhaust structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |