CN205861336U - A kind of Wellendichtring Work condition analogue double testing mould - Google Patents
A kind of Wellendichtring Work condition analogue double testing mould Download PDFInfo
- Publication number
- CN205861336U CN205861336U CN201620614184.5U CN201620614184U CN205861336U CN 205861336 U CN205861336 U CN 205861336U CN 201620614184 U CN201620614184 U CN 201620614184U CN 205861336 U CN205861336 U CN 205861336U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- end cap
- installing hole
- wellendichtring
- cylinder barrel
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 4
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001215 vagina Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of Wellendichtring Work condition analogue double testing mould, including end cap, cylinder barrel, piston rod, Wellendichtring, guide ring, dust ring, sealing test chamber and interface, the inside of described cylinder barrel arranges dividing plate, the internal cavities of cylinder barrel is divided into two sealing test chambeies by dividing plate, and the middle part of dividing plate arranges piston rod installing hole, the two ends of described cylinder barrel are all tightly connected end cap, the middle part of end cap arranges piston rod installing hole, and the piston rod installing hole on end cap is coaxially disposed and is connected to the outer surface of piston rod with the piston rod installing hole on dividing plate；Installing Wellendichtring on piston rod installing hole on described dividing plate and the contact surface of piston rod, the piston rod installing hole on end cap arranges measured piece mounting groove on the contact surface of piston rod.This practicality can be used in pressurization and the pressure release detection of sealing member test, and piston rod can pass through power drive, move reciprocatingly, simultaneously double test, it is possible to increase the efficiency of test.
Description
Technical field
This utility model relates to a kind of mould, specifically a kind of Wellendichtring Work condition analogue double testing mould.
Background technology
Mechanical seal (mechanical seal) refers to be perpendicular to the end face of rotation axis at fluid pressure by least one pair of
Effect with compensation mechanism elastic force (or magnetic force) lower and auxiliary seal coordinate lower holding laminating relative slip are constituted
Prevent the device that fluid leaks.Elastic force load maintainer and auxiliary seal be metallicity stricture of vagina pipe mechanical seal we be referred to as metal wave
The stricture of vagina seal of tube.In light seal, also having and use rubber bellows to make auxiliary seal, rubber bellows elastic force is limited, typically
Need to be aided with spring and meet loading elastic force." mechanical seal " is generally referred to as " machine envelope " by people.When sealing in hole, often
Use hole sealing member.And in the production process of sealing member, need the operating mode to Wellendichtring to be simulated test, thus
Ensure the qualification rate of product.
Utility model content
For achieving the above object, the following technical scheme of this utility model offer:
A kind of Wellendichtring Work condition analogue double testing mould, seals including end cap, cylinder barrel, piston rod, axle
Part, guide ring, dust ring, sealing test chamber and interface, the inside of described cylinder barrel arranges dividing plate, and dividing plate is by the internal cavities of cylinder barrel
Being divided into two sealing test chambeies, and the middle part of dividing plate arranges piston rod installing hole, the two ends of described cylinder barrel are all tightly connected end
Lid, the middle part of end cap arranges piston rod installing hole, and the piston rod installing hole on end cap is same with the piston rod installing hole on dividing plate
Axle arranges and is connected to the outer surface of piston rod；On piston rod installing hole on described dividing plate and the contact surface of piston rod, axle is installed
With sealing member, the piston rod installing hole on end cap and the contact surface of piston rod arrange measured piece mounting groove, wherein measured piece peace
The side in the close sealing test chamber of tankage arranges guide ring, and the opposite side of measured piece mounting groove arranges dust ring, Mei Gemi
Envelope cylinder barrel position corresponding to test chamber all offers oil-feed and fuel-displaced two interfaces.
As further program of the utility model: arrange O between described end cap and cylinder barrel.
As further program of the utility model: described measured piece mounting groove is built with measured piece.
As further program of the utility model: arrange Leakage Energy passage between described dust ring and sealing test chamber,
Piston rod installing hole on one end connection end cap of Leakage Energy passage, the outer surface of other end connection end cap, Leakage Energy during use
Passage is straight down.
Compared with prior art, the beneficial effects of the utility model are:
This practicality can be used in pressurization and the pressure release detection of sealing member test, and piston rod can pass through power drive, does reciprocal
Motion, simultaneously double test, it is possible to increase the efficiency of test.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of Wellendichtring Work condition analogue double testing mould,
Including end cap 1, cylinder barrel 2, piston rod 3, Wellendichtring 4, O 5, guide ring 6, measured piece 7, dust ring 8, sealing test chamber
9, interface 10, the inside of described cylinder barrel 2 arranges dividing plate, and the internal cavities of cylinder barrel 2 is divided into two sealing test chambeies 9 by dividing plate,
And the middle part of dividing plate arranges piston rod installing hole, the two ends of described cylinder barrel 2 are all tightly connected end cap 1, between end cap 1 and cylinder barrel 2
O 5 is set, to ensure to seal, the middle part of end cap 1 arrange piston rod installing hole on piston rod installing hole, and end cap 1 with every
Piston rod installing hole on plate is coaxially disposed and is connected to the outer surface of piston rod 3.
Wellendichtring 4 is installed, on end cap 1 on piston rod installing hole on described dividing plate and the contact surface of piston rod 3
On the contact surface of piston rod installing hole and piston rod 3, measured piece mounting groove is set, measured piece mounting groove built with measured piece 7, from
And it is used for detecting sealing, wherein the side in the close sealing test chamber 9 of measured piece mounting groove arranges guide ring 6, and measured piece
The opposite side of mounting groove arranges dust ring 8.
Leakage Energy passage is set between described dust ring 8 and sealing test chamber 9, one end connection end cap 1 of Leakage Energy passage
On piston rod installing hole, the other end connection end cap 1 outer surface, during use, Leakage Energy passage is straight down, can will overflow
Fluid discharge.
Oil-feed and fuel-displaced two interfaces 10, each sealing is offered on cylinder barrel 2 corresponding to described sealing test chamber 9
Corresponding two interfaces 10 of test chamber 9, are respectively used to oil-feed and fuel-displaced, in order to analog detection.
Operation principle of the present utility model is:
Being formed two axle sealing test chambeies by end cap, cylinder barrel and piston rod, Wellendichtring is arranged in the middle of cylinder barrel, every
From two test chambers, guide ring is arranged on end cap, plays guide support effect, and dust ring is arranged on end cap, dust-proof and collect
Leakage Energy, and the leakage hydraulic fluid port on end cap is collected, two test chambers are respectively arranged with two interfaces 10 of one-in-and-one-out, are used for sealing
Part test pressurization, pressure release, piston rod can pass through power drive, move reciprocatingly.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (4)
1. a Wellendichtring Work condition analogue double testing mould, including end cap, cylinder barrel, piston rod, Wellendichtring,
Guide ring, dust ring, sealing test chamber and interface, it is characterised in that the inside of described cylinder barrel arranges dividing plate, and dividing plate is by cylinder barrel
Internal cavities is divided into two sealing test chambeies, and the middle part of dividing plate arranges piston rod installing hole, and the two ends of described cylinder barrel are the closeest
Envelope connects end cap, and the middle part of end cap arranges piston rod installing hole, and the piston rod installing hole on end cap and the piston rod on dividing plate
Installing hole is coaxially disposed and is connected to the outer surface of piston rod；Piston rod installing hole on described dividing plate and the contact surface of piston rod
Upper installation Wellendichtring, the piston rod installing hole on end cap arranges measured piece mounting groove, wherein on the contact surface of piston rod
The side in the close sealing test chamber of measured piece mounting groove arranges guide ring, and the opposite side of measured piece mounting groove arranges dust-proof
Circle, the cylinder barrel position corresponding to each sealing test chamber all offers oil-feed and fuel-displaced two interfaces.
A kind of Wellendichtring Work condition analogue double testing mould the most according to claim 1, it is characterised in that institute
State and O is set between end cap and cylinder barrel.
A kind of Wellendichtring Work condition analogue double testing mould the most according to claim 1, it is characterised in that institute
State measured piece mounting groove built with measured piece.
A kind of Wellendichtring Work condition analogue double testing mould the most according to claim 1, it is characterised in that institute
Stating and arrange Leakage Energy passage between dust ring and sealing test chamber, the piston rod on one end connection end cap of Leakage Energy passage is installed
Hole, the outer surface of other end connection end cap, during use, Leakage Energy passage is straight down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614184.5U CN205861336U (en) | 2016-06-19 | 2016-06-19 | A kind of Wellendichtring Work condition analogue double testing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614184.5U CN205861336U (en) | 2016-06-19 | 2016-06-19 | A kind of Wellendichtring Work condition analogue double testing mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205861336U true CN205861336U (en) | 2017-01-04 |
Family
ID=57636522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620614184.5U Expired - Fee Related CN205861336U (en) | 2016-06-19 | 2016-06-19 | A kind of Wellendichtring Work condition analogue double testing mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205861336U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556936A (en) * | 2020-12-28 | 2021-03-26 | 徐州金鼎恒立液压件有限公司 | Hydraulic sealing comprehensive experiment table and experiment method |
| CN113008547A (en) * | 2020-10-19 | 2021-06-22 | 大连理工大学 | Dismounting combined type reciprocating motion sealing ring performance testing device |
| CN113686506A (en) * | 2021-08-25 | 2021-11-23 | 广州机械科学研究院有限公司 | Sealing performance detection device of sealing element |
-
2016
- 2016-06-19 CN CN201620614184.5U patent/CN205861336U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008547A (en) * | 2020-10-19 | 2021-06-22 | 大连理工大学 | Dismounting combined type reciprocating motion sealing ring performance testing device |
| CN112556936A (en) * | 2020-12-28 | 2021-03-26 | 徐州金鼎恒立液压件有限公司 | Hydraulic sealing comprehensive experiment table and experiment method |
| CN113686506A (en) * | 2021-08-25 | 2021-11-23 | 广州机械科学研究院有限公司 | Sealing performance detection device of sealing element |
| CN113686506B (en) * | 2021-08-25 | 2024-01-16 | 广州机械科学研究院有限公司 | Sealing performance detection device of sealing element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |