CN207094046U - A kind of endoporus radial seal structure - Google Patents
A kind of endoporus radial seal structure Download PDFInfo
- Publication number
- CN207094046U CN207094046U CN201720813738.9U CN201720813738U CN207094046U CN 207094046 U CN207094046 U CN 207094046U CN 201720813738 U CN201720813738 U CN 201720813738U CN 207094046 U CN207094046 U CN 207094046U
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- sealed
- wall
- seal receptacle
- rubber
- brought
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Abstract
The utility model discloses a kind of endoporus radial seal structure of endoporus technical field of sealing technology, including body to be sealed, seal receptacle is provided with the middle part of the inner chamber of the body to be sealed, the left end face of the seal receptacle is provided with rubber gasket, and the left side of rubber gasket and the inwall of body to be sealed are brought into close contact, trapezoidal rubber ring is socketed with the left of the outer wall of the seal receptacle, slip cap is connected to sealing ring on the right side of the outer wall of the seal receptacle, rubber gasket prevents that sepage occurs between seal receptacle left side and the inwall of body to be sealed, cross bar is by driving pushing block to move out contract type block, and then expand sealing ring using arc block rubber, it is brought into close contact the inwall of itself and body to be sealed, the structure can effectively fill seal clearance, the characteristics of with shearing and seal compression deficiency is prevented, it is easy to use, realize the purpose effectively sealed.
Description
Technical field
Endoporus technical field of sealing technology is the utility model is related to, specially a kind of endoporus radial seal structure.
Background technology
At present, endoporus radial seal structure is mainly made up of plug axle, sealing ring and internal circlip, passes through sealing ring
Trench design ensures its decrement, the gap between sealing ring compression filling plug axle and endoporus, realizes that oil pressure is close inside and outside endoporus
Envelope；But the problems such as due to the accuracy of manufacture, seal itself existing defects, loading shearing, actually during structure oil leak situation meeting
Often occur, influence the normal work and use life-span of machine, reduce production efficiency, very big inconvenience, base are brought to production and living
In this, the utility model devises a kind of endoporus radial seal structure, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of endoporus radial seal structure, to solve to propose in above-mentioned background technology
Existing endoporus radial seal structure the problem of oil leak can occur often.
To achieve the above object, the utility model provides following technical scheme：A kind of endoporus radial seal structure, including treat
Seal, the inner chamber middle part of the body to be sealed are provided with seal receptacle, and the left end face of the seal receptacle is provided with rubber gasket, and
The left side of rubber gasket and the inwall of body to be sealed are brought into close contact, and trapezoidal rubber is socketed with the left of the outer wall of the seal receptacle
Ring, the outer wall right side slip cap of the seal receptacle are connected to sealing ring, hold-down ring are closely fitted with the right side of the sealing ring, and press
The inside and outside wall of tight ring is brought into close contact with the outer wall right side of seal receptacle and the inwall of body to be sealed respectively, the inner chamber of the body to be sealed
Right side is provided with end cap, is connected between the end cap and body to be sealed by trip bolt, and the inner surface of end cap and hold-down ring
Right flank is brought into close contact；
The seal receptacle includes T-shaped body, is centrosymmetric in the middle part of the outer wall of the T-shaped body and vertically divides equally provided with two groups
Hollow cavity, the right side central vertical of the T-shaped body is provided with shoulder hole, and shoulder hole communicates with hollow cavity, any described
The inside of hollow cavity is interval with two groups of dividing plates, and the surface of dividing plate described in four groups, which is run through, slidably connects push rod, described to push away
The interior outer face of bar is respectively equipped with contract type block and arc block rubber, and the first spring, and are provided between the contract type block and dividing plate
One spring is socketed in the outer wall of push rod, and the inner chamber sliding plug of the shoulder hole has cross bar, the outer wall of the cross bar
Left side is socketed with second spring, and the left side of the cross bar is provided with pushing block, and contract type block described in the outer wall of pushing block and four groups
Surface overlap joint, the right side of the cross bar and the inner surface of end cap are brought into close contact.
Preferably, the upper inside wall of the hold-down ring and bottom are symmetrically rotatably connected to swing rod by spring hinge.
Preferably, the arc block rubber is consistent with the width of sealing ring.
Preferably, it is provided with non-slip texture on the right side of the outer wall of the cross bar.
Preferably, the outer wall of the pushing block is overlapped by the ball of clamping and the surface of contract type block.
Compared with prior art, the beneficial effects of the utility model are：The utility model is freely mounted in close by sealing ring
Seal on seat, hold-down ring is enclosed on seal receptacle, is screwed in trip bolt and is driven end cap to realize hold-down ring crush seal ring to left movement
Sealing, further, since initial sealing ring free space on seal receptacle is larger, can prevent from causing because sealing ring decrement is excessive
Shearing, while the gap that trapezoidal rubber annular strain can be blocked between seal receptacle and body to be sealed, rubber gasket prevent sealing
Sepage occurs between seat left side and the inwall of body to be sealed, cross bar enters by driving pushing block to move out contract type block
And expand sealing ring using arc block rubber, it is brought into close contact the inwall of itself and body to be sealed, the structure can be filled out effectively
Seal clearance is filled, there is the characteristics of preventing shearing and seal compression deficiency, it is easy to use, realize the purpose effectively sealed.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, make required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model seal receptacle structural representation；
Fig. 3 is a kind of working state figure of the utility model seal receptacle.
In accompanying drawing, the list of parts representated by each label is as follows：
1- bodies to be sealed, 2- seal receptacles, 3- rubber gaskets, the trapezoidal rubber rings of 4-, 5- sealing rings, 6- hold-down rings, 7- ends
Lid, 8- trip bolts, 200-T type bodies, 201- hollow cavities, 202- shoulder holes, 203- dividing plates, 204- push rods, 205- arc rubbers
Blob of viscose, 206- contract type blocks, the springs of 207- first, the cross bars of 208-, 209- pushing blocks, 210- second springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of endoporus radial seal structure, including treat close
Body 1 is sealed, is provided with seal receptacle 2 in the middle part of the inner chamber of body 1 to be sealed, the left end face of seal receptacle 2 is provided with rubber gasket 3, and rubber
The left side of sealing gasket 3 and the inwall of body 1 to be sealed are brought into close contact, and trapezoidal rubber ring 4 is socketed with the left of the outer wall of seal receptacle 2,
Slip cap is connected to sealing ring 5 on the right side of the outer wall of seal receptacle 2, and the right side of sealing ring 5 is closely fitted with hold-down ring 6, and hold-down ring 6
Inside and outside wall is brought into close contact with the outer wall right side of seal receptacle 2 and the inwall of body to be sealed 1 respectively, is set on the right side of the inner chamber of body 1 to be sealed
There is end cap 7, connected between end cap 7 and body to be sealed 1 by trip bolt 8, and the right side of the inner surface of end cap 7 and hold-down ring 6
Face is brought into close contact；
Seal receptacle 2 includes T-shaped body 200, is centrosymmetric in the middle part of the outer wall of T-shaped body 200 and vertically divides equally provided with two groups
Hollow cavity 201, the right side central vertical of T-shaped body 200 is provided with shoulder hole 202, and shoulder hole 202 and the phase of hollow cavity 201
Logical, the inside of any hollow cavity 201 is interval with two groups of dividing plates 203, and the surface of four groups of dividing plates 203, which is run through, to be slidably connected
Push rod 204, the interior outer face of push rod 204 are respectively equipped with contract type block 206 and arc block rubber 205, contract type block 206 and dividing plate 203
Between be provided with the first spring 207, and the first spring 207 is socketed in the outer wall of push rod 204, the inner chamber sliding plug of shoulder hole 202
There is cross bar 208, be socketed with second spring 210 on the left of the outer wall of cross bar 208, the left side of cross bar 208 is provided with
Pushing block 209, and the surface of the outer wall of pushing block 209 and four groups of contract type blocks 206 overlaps, right side and the end cap 7 of cross bar 208
Inner surface is brought into close contact.
Wherein, the upper inside wall of hold-down ring 6 and bottom are symmetrically rotatably connected to swing rod by spring hinge, by end cap
When 7 left sides extrude, rotate and withstand seal receptacle 2 to the left, make connection even closer, at the same convenient taking-up hold-down ring 6, arc rubber
Blob of viscose 205 is consistent with the width of sealing ring 5, reduces the possibility that sepage occurs for contact surface between the two, cross bar 208 it is outer
Non-slip texture is provided with the right side of wall, is easily installed and takes out seal receptacle 2, the outer wall of pushing block 209 passes through the ball and contract type block of clamping
206 surface overlap joint, reduces abrasion, slides contact more reliable and more stable.
One of the present embodiment has particular application as：Freely it is mounted on seal receptacle 2 by sealing ring 5, hold-down ring 6 is enclosed on sealing
On seat 2, screw in trip bolt 8 and drive end cap 7 the crush seal ring 5 of hold-down ring 6 is realized sealing, initial sealing ring 5 to left movement
Free space is larger on seal receptacle 2, can prevent from causing to shear because the decrement of sealing ring 5 is excessive, while trapezoidal rubber ring 4 becomes
The gap that shape can be blocked between seal receptacle 2 and body to be sealed 1, rubber gasket 3 prevent the left side of seal receptacle 2 and body to be sealed
Sepage occurs between 1 inwall, the cross bar 208 of movement progress passes through drive to end cap 7 to left movement, cross bar 208 to the left
Pushing block 209 moves out contract type block 206, and then moves out arc block rubber 205, and sealing ring 5 expands, make its with treat it is close
The inwall of envelope body 1 is brought into close contact, while allows arc block rubber 205 and cross respectively using the first spring 207 and second spring 210
Type bar 208 resets.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
It is contained in reference to specific features, structure, material or the feature that the embodiment or example describe of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only described embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book, it can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
Principle and practical application of the present utility model is explained, so that skilled artisan can be best understood by and utilize this
Utility model.The utility model is only limited by claims and its four corner and equivalent.
Claims (5)
1. a kind of endoporus radial seal structure, including body to be sealed (1), it is characterised in that：In the inner chamber of the body to be sealed (1)
Portion is provided with seal receptacle (2), and the left end face of the seal receptacle (2) is provided with rubber gasket (3), and a left side for rubber gasket (3)
The inwall of end face and body to be sealed (1) is brought into close contact, and trapezoidal rubber ring (4), institute are socketed with the left of the outer wall of the seal receptacle (2)
State slip cap on the right side of the outer wall of seal receptacle (2) and be connected to sealing ring (5), hold-down ring is closely fitted with the right side of the sealing ring (5)
(6), and hold-down ring (6) inside and outside wall respectively with being brought into close contact on the right side of the outer wall of seal receptacle (2) with the inwall of body to be sealed (1),
End cap (7) is provided with the right side of the inner chamber of the body to be sealed (1), passes through trip bolt between the end cap (7) and body to be sealed (1)
(8) connect, and the right flank of the inner surface of end cap (7) and hold-down ring (6) is brought into close contact；
The seal receptacle (2) includes T-shaped body (200), is centrosymmetric in the middle part of the outer wall of the T-shaped body (200) provided with two
The hollow cavity (201) that group is vertically divided equally, the right side central vertical of the T-shaped body (200) are provided with shoulder hole (202), and rank
Terraced hole (202) communicates with hollow cavity (201), and the inside of any hollow cavity (201) is interval with two groups of dividing plates (203),
Through push rod (204) is slidably connected, the interior outer face of the push rod (204) is distinguished on the surface of dividing plate (203) described in four groups
Provided with contract type block (206) and arc block rubber (205), the first spring is provided between the contract type block (206) and dividing plate (203)
(207), and the first spring (207) is socketed in the outer wall of push rod (204), and the inner chamber sliding plug of the shoulder hole (202) has ten
Font bar (208), the outer wall left side of the cross bar (208) are socketed with second spring (210), the cross bar (208)
Left side be provided with pushing block (209), and the surface overlap joint of contract type block (206) described in the outer wall of pushing block (209) and four groups, described ten
The right side of font bar (208) and the inner surface of end cap (7) are brought into close contact.
A kind of 2. endoporus radial seal structure according to claim 1, it is characterised in that：The inwall of the hold-down ring (6)
Upper and lower part is symmetrically rotatably connected to swing rod by spring hinge.
A kind of 3. endoporus radial seal structure according to claim 1, it is characterised in that：The arc block rubber (205)
It is consistent with the width of sealing ring (5).
A kind of 4. endoporus radial seal structure according to claim 1, it is characterised in that：The cross bar (208)
Non-slip texture is provided with the right side of outer wall.
A kind of 5. endoporus radial seal structure according to claim 1, it is characterised in that：The outer wall of the pushing block (209)
Overlapped by the ball of clamping and the surface of contract type block (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813738.9U CN207094046U (en) | 2017-07-06 | 2017-07-06 | A kind of endoporus radial seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813738.9U CN207094046U (en) | 2017-07-06 | 2017-07-06 | A kind of endoporus radial seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207094046U true CN207094046U (en) | 2018-03-13 |
Family
ID=61555765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720813738.9U Expired - Fee Related CN207094046U (en) | 2017-07-06 | 2017-07-06 | A kind of endoporus radial seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207094046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778846A (en) * | 2019-10-31 | 2020-02-11 | 中船黄埔文冲船舶有限公司 | Novel plugging rubber plug |
-
2017
- 2017-07-06 CN CN201720813738.9U patent/CN207094046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778846A (en) * | 2019-10-31 | 2020-02-11 | 中船黄埔文冲船舶有限公司 | Novel plugging rubber plug |
| CN110778846B (en) * | 2019-10-31 | 2021-08-20 | 中船黄埔文冲船舶有限公司 | Novel plugging rubber plug |
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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: 20180313 Termination date: 20190706 |