CN207526799U - Self-sealed cyst membrane mounting structure and self sealss cyst membrane cylinder - Google Patents
Self-sealed cyst membrane mounting structure and self sealss cyst membrane cylinder Download PDFInfo
- Publication number
- CN207526799U CN207526799U CN201721039527.0U CN201721039527U CN207526799U CN 207526799 U CN207526799 U CN 207526799U CN 201721039527 U CN201721039527 U CN 201721039527U CN 207526799 U CN207526799 U CN 207526799U
- Authority
- CN
- China
- Prior art keywords
- pressure
- cyst membrane
- bearing body
- snap ring
- cyst
- 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.)
- Withdrawn - After Issue
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 142
- 206010011732 Cyst Diseases 0.000 title claims abstract description 141
- 208000031513 cyst Diseases 0.000 title claims abstract description 141
- 241000283216 Phocidae Species 0.000 title claims abstract description 19
- 239000002775 capsule Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 15
- 230000006835 compression Effects 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 10
- 238000005452 bending Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model provides a kind of self-sealed cyst membrane mounting structure and self sealss cyst membrane cylinder, including the first pressure-bearing body, the second pressure-bearing body and cyst membrane, also packet snap ring, cyst membrane both ends end is respectively fitted on the first pressure-bearing body and the second pressure-bearing body, and the snap ring by being sleeved on cyst membrane end compresses, the first pressure-bearing body and the second pressure-bearing body are equipped with the position limiting structure for preventing clamping ring falling, and the channel connected with cyst membrane cavity is provided on the first pressure-bearing body or the second pressure-bearing body.Cyst membrane both ends are directly sleeved on the first pressure-bearing body and the second pressure-bearing body, then snap ring is installed in corresponding position, finally to being inflated in cyst membrane, makes cyst membrane deformable squeeze snap ring, it is mobile to position limiting structure direction and compress cyst membrane end, compression and sealing so as to fulfill cyst membrane end after snap ring stress.Snap ring coordinates with position limiting structure, ensure that snap ring will not fall off, remains the compression to cyst membrane end.
Description
Technical field
The utility model is related to cyst membrane cylinder technology fields, and in particular to a kind of self-sealed cyst membrane mounting structure and self sealss
Cyst membrane cylinder.
Background technology
Traditional cyst membrane mounting means is squeezed metalwork even with hydraulic machinery mainly by ring flange or using bolt
Cyst membrane is installed and clamped after being deformed by pressure, makes it have the effect of sealing.Ancillary equipment control is needed in actual production
The size of external force can be only achieved good sealing effect, virtually increase production cost, and after cyst membrane damage, dismounting
Trouble is also needed by means of ancillary equipment, and repair is replaced and is inconvenient.
Utility model content
In view of the above deficiencies of the prior art, it is easily installed and seals the purpose of this utility model is to provide one kind
Self-sealed cyst membrane mounting structure, self sealss cyst membrane cylinder and its installation method.
In order to achieve the above objects and other related objects, technical solutions of the utility model are as follows：
A kind of self-sealed cyst membrane mounting structure, including pressure-bearing body and cyst membrane, the cyst membrane end sleeve on pressure-bearing body, and
It is compressed by the snap ring for being sleeved on cyst membrane end, the pressure-bearing body is equipped with the position limiting structure for preventing clamping ring falling.
Using the above structure, by cyst membrane end sleeve on pressure-bearing body, snap ring then is installed in corresponding position, finally to capsule
It inflates in film, makes cyst membrane deformable squeeze snap ring, it is mobile to position limiting structure direction after snap ring stress and compress cyst membrane end, so as to
Realize compression and the sealing of cyst membrane end.Snap ring coordinates with position limiting structure, ensure that snap ring will not fall off, remains to cyst membrane
The compression of end.
Further, the position limiting structure is a circle limited step.Snap ring is blocked by limited step.
Further, the position limiting structure is limiting frustum, and the snap ring end face is inner conical surface knot corresponding with limiting frustum
Structure.Snap ring is cone match with position limiting structure, when snap ring is squeezed by cyst membrane inflation, makes more to press between snap ring and position limiting structure
It is tighter, so as to which cyst membrane end be made to keep compressing.
Further, the cyst membrane end is pressed in across the position limiting structure, and by the snap ring on position limiting structure.
A kind of self sealss cyst membrane cylinder is held including the first pressure-bearing body, the second pressure-bearing body and cyst membrane, cyst membrane both ends with first respectively
Laminate is connected with the second pressure-bearing body, and the cyst membrane and the connection mode of the first pressure-bearing body and/or the second pressure-bearing body are using above-mentioned
The channel connected with cyst membrane cavity is provided on self-sealed cyst membrane mounting structure, the first pressure-bearing body or the second pressure-bearing body.
Including three kinds of schemes, connected between cyst membrane and the first pressure-bearing body using self-sealed cyst membrane mounting structure；Or capsule
It is connected between film and the second pressure-bearing body using self-sealed cyst membrane mounting structure；Or cyst membrane and the first pressure-bearing body and the second pressure-bearing
It is connected between body using self-sealed cyst membrane mounting structure.
Further, the first pressure-bearing body and the second pressure-bearing body are piston structure；Or the second pressure-bearing body is piston,
First pressure-bearing body is cylinder body, and the cylinder base is provided with boss, and described cyst membrane one end is mounted on piston, and the other end is mounted on
On boss, the position limiting structure is arranged on boss and piston.
Further, groove is formed between the outer wall of boss and cylinder body.For accommodating the bending section deformed after cyst membrane inflation.
The installation process of above-mentioned self sealss cyst membrane is as follows：By cyst membrane end sleeve in the first pressure-bearing body and/or the second pressure-bearing body
On, and passing through snap ring pre-tightens cyst membrane and the first pressure-bearing body and/or the second pressure-bearing body；Then it is inflated into cyst membrane, cyst membrane inflation
Deformation makes snap ring press to position limiting structure so as to which cyst membrane end is further compressed sealing, forms self-locking.
Wherein, snap ring can be first sleeved on cyst membrane, then cyst membrane is mounted on the first pressure-bearing body and the second pressure-bearing body or is incited somebody to action
Cyst membrane is mounted on the first pressure-bearing body and the second pressure-bearing body, then snap ring is sleeved on cyst membrane external compression.
As described above, the beneficial effects of the utility model are：During installation, only need that cyst membrane both ends manually are directly sleeved on first
On pressure-bearing body and/or the second pressure-bearing body, snap ring then is installed in corresponding position, finally to inflation or liquid in cyst membrane, makes capsule
Film deformable squeeze snap ring, it is mobile to position limiting structure direction after snap ring stress and compress cyst membrane end, so as to fulfill cyst membrane end
Compression and sealing.Snap ring coordinates with position limiting structure, ensure that snap ring will not fall off, remains the compression to cyst membrane end.
Cyst membrane can be installed on the first pressure-bearing body and the second pressure-bearing body without machinery, it is easy for installation, it is time saving and energy saving, and by certainly
Body the blowing pressure is compressed, and sealing effect is good.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1；
Fig. 2 is partial enlarged view in Fig. 1；
Fig. 3 is structure diagram of the position limiting structure using limiting frustum；
Fig. 4 is the structure diagram of the utility model embodiment 2.
Piece mark explanation
1 first pressure-bearing body
11 cylinder sleeves
12 boss
2 second pressure-bearing bodies
3 cyst membranes
31 bending sections
4 snap rings
41 inner conical surface structures
5 limited steps
6 limiting frustums
7 grooves
8 cavitys
Specific embodiment
Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Embodiment
As shown in Figure 1, a kind of self sealss cyst membrane cylinder, including capsule 3, the first pressure-bearing body 1 and the second pressure-bearing body 2, it is critical that
The connection mode of self sealss is used between 3 and first pressure-bearing body 1 of cyst membrane, is connected between 3 and second pressure-bearing body 2 of cyst membrane using conventional
Mode；Or 3 and second pressure-bearing body 2 of cyst membrane uses the connection mode of self sealss, is used between 3 and first pressure-bearing body 1 of cyst membrane normal
Advise connection mode；Or the connection mode of self sealss is used between 3 and first pressure-bearing body 1 of cyst membrane and the second pressure-bearing body 2.
It is carried out between 3 and first pressure-bearing body 1 of cyst membrane and the second pressure-bearing body 2 using the connection mode of self sealss in this example
Explanation：A kind of self sealss cyst membrane cylinder, including the first pressure-bearing body 1, the second pressure-bearing body 2, cyst membrane 3 and snap ring 4, wherein, 3 one end of cyst membrane
End sleeve is on the first pressure-bearing body 1, and on the second pressure-bearing body 2, snap ring 4 is sleeved on 3 end of cyst membrane and is pressed other end end sleeve
Tightly on the first pressure-bearing body 1 and the second pressure-bearing body 2, wherein the first pressure-bearing body 1 and the second pressure-bearing body 2 are equipped with to prevent snap ring
4 position limiting structures to come off, position limiting structure limit snap ring 4 and are moved along the direction far from 3 cylinder of cyst membrane, and the first pressure-bearing body 1 or the second is held
The channel connected with 3 cavity of cyst membrane is provided in laminate 2, in order to inflate.Snap ring 4 can select steel loop.
Using the above structure, 3 both ends of cyst membrane are directly sleeved on the first pressure-bearing body 1 and the second pressure-bearing body 2, then in correspondence
Snap ring 4 at position is installed, finally gives in cyst membrane 3 and inflates, make 3 deformable squeeze snap ring 4 of cyst membrane, to position limiting structure after 4 stress of snap ring
Direction is mobile and compresses 3 end of cyst membrane, compression and sealing so as to fulfill 3 end of cyst membrane.Snap ring 4 coordinates with position limiting structure,
It ensure that snap ring 4 will not fall off, remain the compression to 3 end of cyst membrane.The diameter of snap ring 4 is less than 3 diameter of cyst membrane.Make
Cyst membrane 3 can be pressed on the first pressure-bearing body 1 and the second pressure-bearing body 2 by snap ring 4.
When the gas in cavity 8 or liquid have pressure, snap ring stress upward sliding, due to the effect of position limiting structure,
Snap ring 4 is caused, which tightly to push down cyst membrane, prevents cyst membrane from loosening, and cyst membrane is made to be pressurized with sealing function.
In this example, the first pressure-bearing body 1 be cylinder body (or first slip pipe), the second pressure-bearing body 2 for piston (or second slide
Pipe), it is arranged inside and outside the first pressure-bearing body 1 and the second pressure-bearing body 2, cylinder body has cylinder sleeve 11, and cylinder base is provided with boss 12, cyst membrane
3 one end are mounted on the second pressure-bearing body 2, and the other end is mounted on boss 12, and position limiting structure is separately positioned on boss 12 and piston
On.Groove 7 is formed between 12 outer wall of boss and cylinder body.For accommodating the bending section 31 of wherein one end after the inflation deformation of cyst membrane 3.Such as
Shown in figure, 3 both ends of cyst membrane expand under aeration, and form bending section 31, and bending section 31 is pressurized and squeezes in pressure process
Snap ring 4 is pressed, makes snap ring 4 that further 3 end of cyst membrane is pressed on the first pressure-bearing body 1, the second pressure-bearing body 2 and its position limiting structure,
Ensure sealing effect.
As shown in Fig. 2, in this example, position limiting structure is a circle limited step 5.Snap ring 4 is blocked by limited step 5.To protect
Card compresses effect, and 3 end of cyst membrane is pressed in across the limited step 5, and by the snap ring 4 on limited step 5.
As shown in figure 3, in another embodiment, position limiting structure is limiting frustum 6,4 end face of snap ring is with limiting frustum 6
Corresponding inner conical surface structure 41.Snap ring 4 is cone match with position limiting structure, when snap ring 4 is squeezed by 3 inflation of cyst membrane, makes card
The more press the more tight between ring 4 and position limiting structure, so as to which 3 end of cyst membrane be made to keep compressing, sealing effect is more preferably.
The installation process of above-mentioned self sealss cyst membrane cylinder is as follows：3 both ends of cyst membrane are set in the first pressure-bearing body 1 and second first
On pressure-bearing body 2, and passing through snap ring 4 makes cyst membrane 3 be pre-tightened with the first pressure-bearing body 1 and the second pressure-bearing body 2；Then it is inflated into cyst membrane 3
Or liquid, 3 compressive deformation of cyst membrane, snap ring 4 is made to press to position limiting structure so as to which 3 end of cyst membrane is further compressed sealing, is formed certainly
Lock.
Wherein, snap ring 4 can be first sleeved on cyst membrane 3, then 3 both ends of cyst membrane are mounted on the first pressure-bearing body 1 and the second pressure-bearing body 2
On or cyst membrane 3 is mounted on the first pressure-bearing body 1 and the second pressure-bearing body 2, then snap ring 4 is sequentially sleeved in 3 external compression of cyst membrane.
Specifically, when inflation in the cavity 8 formed to cyst membrane 3, the first pressure-bearing body 1 and the second pressure-bearing body 2, because of groove 7
The pressure being less than with the pressure of the movable cavity of cyst membrane 3 in cavity 8, therefore cyst membrane 3 can deform and form two toward bending two ends
Bending section 31；When further pressurizeing, the bending section 31 of cyst membrane 3 can be pressurized and squeeze snap ring 4, and snap ring 4 squeezes the hold-down segment of cyst membrane 3
Self-locking is formed, snap ring 4 coordinates with limited step 5, ensure that snap ring 4 will not fall off, can push down the hold-down segment of cyst membrane 3 always, protects
The stability that cyst membrane 3 is compressed and sealed is demonstrate,proved.Compared to existing mounting means, cyst membrane 3 is fastened using inflation, reduces operation step
Suddenly, while without machinery cyst membrane 3 can be installed on the first pressure-bearing body 1 and the second pressure-bearing body 2, it is easy for installation, it is time saving and energy saving,
Efficiency of assembling is improved, and sealing effect is more preferable.
When in the first pressure-bearing body 1 and the second pressure-bearing body 2 there are one with cyst membrane 3 using above-mentioned self sealss connection mode,
Installation method is similar, and details are not described herein.
Embodiment 2
As shown in figure 4, this example difference from Example 1 is, the first pressure-bearing body 1 and the second pressure-bearing body 2 are in this example
Two piston structures being oppositely arranged, the two structure is identical, is only connected between the first pressure-bearing body 1 and the second pressure-bearing body 2 by cyst membrane 3
It connects, remaining position limiting structure can refer to embodiment 1.
When the utility model is installed, only need that 3 both ends of cyst membrane manually are directly sleeved on the first pressure-bearing body 1 and the second pressure-bearing body 2
On, snap ring 4 then is installed in corresponding position, is finally inflated in cyst membrane 3, makes 3 deformable squeeze snap ring 4 of cyst membrane, 4 stress of snap ring
Backward position limiting structure direction is mobile and compresses 3 end of cyst membrane, compression and sealing so as to fulfill 3 end of cyst membrane.Snap ring 4 and limit
Bit architecture coordinates, and ensure that snap ring 4 will not fall off, remains the compression to 3 end of cyst membrane.It can be by cyst membrane 3 without machinery
It is installed on the first pressure-bearing body 1 and the second pressure-bearing body 2, it is easy for installation, it is time saving and energy saving, and pressed by self-charging pressure
Tightly, sealing effect is good.
Cyst membrane is fixed pressure suffered by cyst membrane with air pressure or liquid by the utility model using the pressure of gas either liquid
The variation of the size of pressure and change, cyst membrane can be installed not by other specific purpose tools.Utility model can be used for oil gas
The fields such as spring, gas spring, hydraulic cylinder, cylinder, air pump, liquid pump.
Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit and all equivalent modifications for being completed under technological thought or change, should be contained by the claim of the utility model
Lid.
Claims (4)
1. a kind of self-sealed cyst membrane mounting structure, including pressure-bearing body and cyst membrane, it is characterised in that：The cyst membrane end sleeve is being held
In laminate, and the snap ring by being sleeved on cyst membrane end compresses, and the pressure-bearing body is equipped with the limiting knot for preventing clamping ring falling
Structure；The cyst membrane end is pressed in across the position limiting structure, and by the snap ring on position limiting structure；The position limiting structure is a circle
Limited step；Or the position limiting structure is limiting frustum, the snap ring end face is inner conical surface structure corresponding with limiting frustum.
2. a kind of self sealss cyst membrane cylinder, including the first pressure-bearing body, the second pressure-bearing body and cyst membrane, cyst membrane both ends respectively with the first pressure-bearing
Body and the connection of the second pressure-bearing body, it is characterised in that：The connection mode of the cyst membrane and the first pressure-bearing body and/or the second pressure-bearing body is adopted
With self-sealed cyst membrane mounting structure described in claim 1, it is provided on the first pressure-bearing body or the second pressure-bearing body and capsule
The channel of membrane cavity body connection.
3. self sealss cyst membrane cylinder according to claim 2, it is characterised in that：The first pressure-bearing body and the second pressure-bearing body are
Piston structure；Or the second pressure-bearing body is piston, the first pressure-bearing body is cylinder body, and the cylinder base is provided with boss, institute
Cyst membrane one end is stated on piston, the other end is mounted on boss, and the position limiting structure is arranged on boss and piston.
4. self sealss cyst membrane cylinder according to claim 3, it is characterised in that：It is formed between the outer wall of boss and cylinder body recessed
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039527.0U CN207526799U (en) | 2017-08-18 | 2017-08-18 | Self-sealed cyst membrane mounting structure and self sealss cyst membrane cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039527.0U CN207526799U (en) | 2017-08-18 | 2017-08-18 | Self-sealed cyst membrane mounting structure and self sealss cyst membrane cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526799U true CN207526799U (en) | 2018-06-22 |
Family
ID=62576394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721039527.0U Withdrawn - After Issue CN207526799U (en) | 2017-08-18 | 2017-08-18 | Self-sealed cyst membrane mounting structure and self sealss cyst membrane cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526799U (en) |
-
2017
- 2017-08-18 CN CN201721039527.0U patent/CN207526799U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 12-7, 12-8, No. 68 Kecheng Road, Jiulongpo District, Chongqing, 400000 Patentee after: Chongqing Daiwen Energy Technology Co.,Ltd. Address before: D1-6-1, International Student Entrepreneurship Park, No. 71-1 Kecheng Road, Jiulongpo District, Chongqing, 400000 Patentee before: CHONGQING DEMENG HYDRAULIC MACHINERY Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180622 Effective date of abandoning: 20240326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180622 Effective date of abandoning: 20240326 |