CN206246460U - A kind of piston rubber seal - Google Patents
A kind of piston rubber seal Download PDFInfo
- Publication number
- CN206246460U CN206246460U CN201621285810.7U CN201621285810U CN206246460U CN 206246460 U CN206246460 U CN 206246460U CN 201621285810 U CN201621285810 U CN 201621285810U CN 206246460 U CN206246460 U CN 206246460U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- wall
- ring body
- piston rod
- loose collar
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000012856 packing Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model is related to field of mechanical technique, a kind of especially piston rubber seal, sealing ring body including being arranged on barrel bore, sealing ring body is socketed in the outer wall of piston rod, the end of piston rod is fixedly connected with retainer ring, the outer wall of piston rod is socketed with loose collar, sealing ring body is located between retainer ring and loose collar, the outer wall thread of piston rod is connected with fastening bolt, packing ring is provided between fastening bolt and the outer wall of loose collar, the side wall of sealing ring body has been arranged side by side two ring-type projections, the inner chamber of sealing ring body is provided with the gas-filled cavity of several ring-types, the upper and lower ends face of sealing ring body is integrally formed with annular seal bar, piston rubber seal contrasts existing sealing ring still has preferably elasticity after long-time use, good seal performance, durability is good.
Description
Technical field
The utility model is related to field of mechanical technique, more particularly to a kind of piston rubber seal.
Background technology
With the raising of the industrial automatization of numerous industrial and mining enterprises, sealed product is played the part of emphatically in industrial automation
Role is wanted, the quality of sealed product quality plays key effect in terms of dynaflow in industrial automation.At present, liquid
Piston rod seal component in pressure system all adds sealing ring, but existing ring structure is after a period of time is used,
Sealing ring elasticity is deteriorated causes sealing not enough, it is necessary to regularly replace sealing ring to meet its sealing demand, has a strong impact on
The service life of whole piston rod assembly.
Utility model content
The purpose of this utility model is and a kind of piston rubber for proposing in order to solve shortcoming present in prior art
Seal.
To achieve these goals, the utility model employs following technical scheme：
Design a kind of piston rubber seal, including be arranged on the sealing ring body of barrel bore, the sealing ring sheet
Body is socketed in the outer wall of piston rod, and the end of the piston rod is fixedly connected with retainer ring, and the outer wall of the piston rod is socketed with
Loose collar, the sealing ring body is located between retainer ring and loose collar, and the outer wall thread of the piston rod is connected with fastening spiral shell
Packing ring is provided between the outer wall of bolt, fastening bolt and loose collar, the side wall of the sealing ring body has been arranged side by side two rings
Shape projection, and the outer wall of ring-type projection is slidably connected with the inwall of sleeve, the inner chamber of the sealing ring body is provided with several
The gas-filled cavity of ring-type, has been filled with gas in gas-filled cavity, the upper and lower ends face of the sealing ring body is integrally formed with ring
Shape sealing strip, the one side of the retainer ring, loose collar and sealing ring body contacts is offered and annular seal bar relative engagement
Seal groove.
Preferably, between the quantity of the annular seal bar is annular seal bar no less than twice, and no less than twice etc.
Away from the outer wall for being arranged on sealing ring body.
Preferably, the outer wall of the piston rod is fixedly connected with two spacing block sets, the sealing ring body and loose collar
On offer the vertical breach being engaged with spacing block set.
Preferably, the sealing ring body is cylindric flexible grommet.
The utility model proposes a kind of piston rubber seal, beneficial effect is：By by sealing ring body set
The outer wall of piston rod is connected on, is fastenedly connected by fastening bolt, loose collar, it is convex that the side wall of sealing ring body is provided with ring-type
Rise, the upper and lower ends outer wall of seal body is provided with annular seal bar, and when screwing fastening bolt, sealing ring body is squeezed, this
When annular projection contacted with the inwall of sleeve, annular seal bar is contacted with the inwall of seal groove respectively, is played good sealing and is made
With, while the internal preset in sealing ring body has gas-filled cavity, gas is filled with gas-filled cavity, it is greatly improved sealing
Enclose the elasticity of body so that the sealing ring is maintained to good sealing property after long-term use, and durability is good.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of piston rubber seal sectional view；
Fig. 2 be the utility model proposes a kind of piston rubber seal sealing ring body top view.
In figure：1 sealing ring body, 2 piston rods, 3 retainer rings, 4 seal grooves, 5 ring-type projections, 6 gas-filled cavities, 7 limit convexes
Block, 8 sleeves, 9 loose collars, 10 packing rings, 11 fastening bolts, 12 annular seal bars, 13 vertical breach.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, a kind of piston rubber seal, including the sealing ring body 1 of the inner chamber of sleeve 8 is arranged on, seal
Circle body 1 is socketed in the outer wall of piston rod 2, and the end of piston rod 2 is fixedly connected with retainer ring 3, and the outer wall of piston rod 2 is socketed with
Loose collar 9, sealing ring body 1 is located between retainer ring 3 and loose collar 9, and the outer wall thread of piston rod 2 is connected with fastening bolt
11, be provided with packing ring 10 between fastening bolt 11 and the outer wall of loose collar 9, the outer wall of piston rod 2 be fixedly connected with two it is spacing
The vertical breach 13 being engaged with spacing block set 7 is offered on projection 7, sealing ring body 1 and loose collar 9, be ensure that close
Phenomenon that seal body 1 and loose collar 9 will not be rotated in the outer wall of piston rod 2, it is to avoid sealing ring body 1 is in sleeve 8
Inner chamber be distorted deformation and rupture, so as to improve the service life of sealing ring body 1.
The side wall of sealing ring body 1 has been arranged side by side two ring-type projections 5, and the outer wall of ring-type projection 5 is interior with sleeve 8
Wall is slidably connected, and the inner chamber of sealing ring body 1 is provided with the gas-filled cavity 6 of several ring-types, and gas has been filled with gas-filled cavity 6
Body, the upper and lower ends face of sealing ring body 1 is integrally formed with annular seal bar 12, retainer ring 3, loose collar 9 and sealing ring sheet
The one side of the contact of body 1 offers the seal groove 4 with the relative engagement of annular seal bar 12, and the quantity of annular seal bar 12 is many
In twice, and no less than the equidistant outer wall for being arranged on sealing ring body 1 of the annular seal bar 12 of twice, screw fastening bolt
When 11, sealing ring body 1 is squeezed, and now annular projection 5 is contacted with the inwall of sleeve 8, annular seal bar 12 respectively with it is close
The inwall contact of sealing groove 4, plays good sealing function.
Operation principle：Fastening bolt 11 is screwed, sealing ring body 1 is squeezed, and now annular projection 5 is interior with sleeve 8
Wall is contacted, and inwall of the annular seal bar 12 respectively with seal groove 4 is contacted, and plays good sealing function.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of piston rubber seal, including it is arranged on sleeve（8）The sealing ring body of inner chamber（1）, the sealing ring sheet
Body（1）It is socketed in piston rod（2）Outer wall, the piston rod（2）End be fixedly connected with retainer ring（3）, it is characterised in that
The piston rod（2）Outer wall be socketed with loose collar（9）, the sealing ring body（1）Positioned at retainer ring（3）With loose collar（9）
Between, the piston rod（2）Outer wall thread be connected with fastening bolt（11）, fastening bolt（11）With loose collar（9）Outer wall
Between be provided with packing ring（10）, the sealing ring body（1）Side wall two ring-type projections have been arranged side by side（5）, and ring-type is convex
Block（5）Outer wall and sleeve（8）Inwall be slidably connected, the sealing ring body（1）Inner chamber be provided with several ring-types
Gas-filled cavity（6）, gas-filled cavity（6）In be filled with gas, the sealing ring body（1）Upper and lower ends face integrally formed with
Annular seal bar（12）, the retainer ring（3）, loose collar（9）With sealing ring body（1）The one side of contact is offered and ring-type
Sealing strip（12）The seal groove of relative engagement（4）.
2. a kind of piston rubber seal according to claim 1, it is characterised in that the annular seal bar（12）'s
Quantity is no less than twice, and no less than the annular seal bar of twice（12）It is arranged on sealing ring body at equal intervals（1）It is outer
Wall.
3. a kind of piston rubber seal according to claim 1, it is characterised in that the piston rod（2）Outer wall
It is fixedly connected with two spacing block sets（7）, the sealing ring body（1）And loose collar（9）On offer and spacing block set（7）
The vertical breach being engaged（13）.
4. a kind of piston rubber seal according to claim 1, it is characterised in that the sealing ring body（1）For
Cylindric flexible grommet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285810.7U CN206246460U (en) | 2016-11-28 | 2016-11-28 | A kind of piston rubber seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285810.7U CN206246460U (en) | 2016-11-28 | 2016-11-28 | A kind of piston rubber seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246460U true CN206246460U (en) | 2017-06-13 |
Family
ID=59002348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621285810.7U Active CN206246460U (en) | 2016-11-28 | 2016-11-28 | A kind of piston rubber seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204763A (en) * | 2018-08-16 | 2019-01-15 | 东台友铭船舶配件有限公司 | A kind of rudder bearer rudder stock connection structure peculiar to vessel |
-
2016
- 2016-11-28 CN CN201621285810.7U patent/CN206246460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204763A (en) * | 2018-08-16 | 2019-01-15 | 东台友铭船舶配件有限公司 | A kind of rudder bearer rudder stock connection structure peculiar to vessel |
| CN109204763B (en) * | 2018-08-16 | 2020-06-09 | 东台友铭船舶配件有限公司 | Marine rudder bearing and rudder stock connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000, Guangzhou, 113, Baiyun Avenue, Baiyun District, Guangdong, Guangzhou Province, from the auto parts trading market 995th, 996th shop Patentee after: Guangzhou Shou Technology Co.,Ltd. Address before: 510000, Guangzhou, 113, Baiyun Avenue, Baiyun District, Guangdong, Guangzhou Province, from the auto parts trading market 995th, 996th shop Patentee before: GUANGZHOU KUSO TRADING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 Shops 995 and 996 of Guangzhou Xinguangcong Auto Parts Market, 113 Baiyun Avenue North, Baiyun District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Shunzheng Technology Co.,Ltd. Address before: 510000 Shops 995 and 996 of Guangzhou Xinguangcong Auto Parts Market, 113 Baiyun Avenue North, Baiyun District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Shou Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200518 Address after: 510000 building a, Dongda Industrial Park, Lingnan Road, Dongping village, Baiyun District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Baiyun District spark seal factory Address before: 510000, Guangzhou, 113, Baiyun Avenue, Baiyun District, Guangdong, Guangzhou Province, from the auto parts trading market 995th, 996th shop Patentee before: Guangzhou Shunzheng Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240130 Address after: 516000 Longshan side of Niubeikeng, Mazha Town, Longmen County, Huizhou City, Guangdong Province (Chen Zhuqin's house) Patentee after: Huizhou Mars Seal Co.,Ltd. Country or region after: China Address before: 510000 building a, Dongda Industrial Park, malingnan Road, Dongping village, Baiyun District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Baiyun District spark seal factory Country or region before: China |
|
| TR01 | Transfer of patent right |