CN110426273A - A kind of pressure device of quick blocking casting oil circuit - Google Patents
A kind of pressure device of quick blocking casting oil circuit Download PDFInfo
- Publication number
- CN110426273A CN110426273A CN201910615339.5A CN201910615339A CN110426273A CN 110426273 A CN110426273 A CN 110426273A CN 201910615339 A CN201910615339 A CN 201910615339A CN 110426273 A CN110426273 A CN 110426273A
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- CN
- China
- Prior art keywords
- lock lever
- check lock
- oil circuit
- sealing ring
- clamping sleeve
- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to oil circuits to suppress technology, and in particular to a kind of pressure device of quick blocking two intersections casting oil circuit.Tensioner plugging device includes check lock lever (1), locking nut (2), compression ring (3), sealing shroud (4), clamping sleeve (5), sealing ring (6) in oil circuit of the present invention.Wherein, air inlet is arranged in the check lock lever center, and right end is equipped with bottom plate, and sealing ring is socketed in the bottom plate end on check lock lever, it is bonded on the right side of sealing ring with bottom plate, internal diameter is bonded with check lock lever outer diameter, and clamping sleeve is socketed on check lock lever, is bonded on the right side of clamping sleeve with sealing ring left side, sealing shroud is socketed on check lock lever, it is bonded on the right side of sealing shroud with clamping sleeve left side, compression ring is socketed on check lock lever, and sealing shroud and sealing ring are distributed in small oil circuit (8) two sides.The configuration of the present invention is simple, plugging effect and versatility are good, easy to operate efficiently to have been supplied in the complicated oil circuit bulge test of aviation magnesium, aluminum alloy casing class casting, have larger practical application value.
Description
Technical field
The invention belongs to oil circuits to suppress technology, and in particular to a kind of quick blocking two intersections casting oil circuit suppresses dress
It sets.
Background technique
Aviation magnesium, aluminum alloy casing casting are usually all cast with complicated oil circuit, and compact-sized, and when oil circuit is suppressed needs
To block, be blocked there are two types of mode to oil circuit aperture: a kind of mode is frame fixture, that is, braced frame is used, to blanking cover
It is supported the fixture for compressing and blocking, another way is to be machined to oil circuit aperture and end face, and add on casting
Work goes out threaded hole, then is locked and blocked with blanking cover.
There are following deficiencies for aforesaid way: 1) every kind of casting, which requires to be equipped with a set of dedicated oil circuit, suppresses fixture, causes pole
Big waste;2) for the compact casting more than oil circuit aperture, since space limits, a set of frame fixture can not arrange all blanking covers,
Need more set frames;3) frame fixture is complicated for operation, and the plugging operations time is longer;4) machining mode needs to cast each
Part will be processed, and the process-cycle is long, and single-piece casting cost increases, some casting can not also process screw thread, can not use machine
Add mode.
Summary of the invention
The object of the present invention is to provide a kind of structures simply, tensioner plugging device in the non-machine oiling road of good seal performance.
The technical scheme is that a kind of pressure device of quick blocking two intersections casting oil circuit comprising locking
Bar 1, locking nut 2, compression ring 3, sealing shroud 4, clamping sleeve 5, sealing ring 6.Wherein, air inlet is arranged in the check lock lever center,
Right end is equipped with bottom plate, and sealing ring is socketed in the bottom plate end on check lock lever, is bonded on the right side of sealing ring with bottom plate, outside internal diameter and check lock lever
Diameter fitting, clamping sleeve are socketed on check lock lever, are bonded on the right side of clamping sleeve with sealing ring left side, and sealing shroud is socketed on check lock lever,
It is bonded on the right side of sealing shroud with clamping sleeve left side, compression ring is socketed on check lock lever, is bonded, is locked on the right side of compression ring and on the left of sealing shroud
Tight nut is screwed on check lock lever, is bonded on the right side of locking nut with compression ring left side, check lock lever left end connects quick-release connector, suppresses dress
When setting loading casting 7, sealing shroud and sealing ring are distributed in small 8 two sides of oil circuit.
The sealing ring and the outer gradient that rises of sealing shroud both ends setting.
The clamping sleeve both ends and sealing ring and the outer gradient that rises of sealing shroud contact position setting.
The outer gradient size that rises at the clamping sleeve both ends is at 3 °~5 °.
Ratio between the outer diameter and sealing ring and sealing shroud outer diameter of clamping sleeve both ends sealed end: 90%~95%,
Sealing ring is identical with sealing shroud outer diameter.
The check lock lever bottom plate and sealing ring contact position are equipped with the consistent outer gradient that rises, and the outer gradient court of rising of the two extends out
Greatly.
The compression ring and sealing shroud contact position are equipped with the consistent outer gradient that rises, and the outer gradient that rises of the two expands outwardly.
It is structure as a whole between the check lock lever and its bottom plate.
The solution have the advantages that: tensioner plugging device is simple for structure small and exquisite in oil circuit of the present invention, only need to be by the device
It is put into oil circuit, locking, while sealing ring and sealing shroud have automatic resilience function, unclamp locking nut, device is automatic
It can be taken off after retraction, be especially not required to process oil circuit, can be blocked under the green state of casting oil circuit aperture, therefore grasp
Make extremely, convenient, set of device can block the oil circuit of two intersections, the institute since plugging device is built-in, on casting
There is oil circuit that can once block, problem will not be interfered.Meanwhile apparatus of the present invention can form standard set-up by oil circuit diameter,
All casting can be general, solves the problems, such as that every kind of casting needs to be equipped with a sleeve clamp.The present invention has been supplied in aviation magnesium, aluminium
In the complicated oil circuit bulge test of alloy casing class casting, plugging effect and versatility are good, easy to operate efficient, have larger reality
Border application value.
Detailed description of the invention
Fig. 1 is tensioner plugging device structural schematic diagram in oil circuit of the present invention,
Wherein, 1- check lock lever, 2- locking nut, 3- compression ring, 4- sealing shroud, 5- clamping sleeve, 6- sealing ring, 7- casting,
The small oil circuit of 8-, the big oil circuit of 9-.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Referring to Fig. 1, in oil circuit of the present invention tensioner plugging device include check lock lever, locking nut, compression ring, sealing shroud,
Clamping sleeve, sealing ring.Wherein, air inlet is arranged in the check lock lever center, and right end is equipped with bottom plate, and sealing ring is socketed on check lock lever
Bottom plate end, be bonded with bottom plate on the right side of sealing ring, internal diameter is bonded with check lock lever outer diameter, and clamping sleeve is socketed on check lock lever, compression
It is bonded on the left of set right side and sealing ring, sealing shroud is socketed on check lock lever, is bonded on the right side of sealing shroud with clamping sleeve left side, compression ring
It is socketed on check lock lever, is bonded on the right side of compression ring with sealing shroud left side, locking nut is screwed on check lock lever, on the right side of locking nut
It being bonded with compression ring left side, check lock lever left end connects quick-release connector, when pressure device is packed into casting oil circuit, sealing shroud and sealing ring point
Cloth is in small oil circuit two sides.Compression ring is compressed by rotation locking nut.
The clamping sleeve both ends and sealing ring and the outer gradient that rises of sealing shroud contact position setting, while clamping sleeve both ends also are provided with
Rise gradient outside, and the check lock lever bottom plate and sealing ring contact position are equipped with the consistent outer gradient that rises, and the outer gradient court of rising of the two extends out
Greatly, the compression ring and sealing shroud contact position are equipped with the consistent outer gradient that rises, and the outer gradient that rises of the two expands outwardly, to guarantee to press
When tight, sealing shroud and sealing ring swell outward, prevent sealing shroud and sealing ring from inwardly squeezing, insertion clamping sleeve, compression ring and lock
Gap between tight bar, the gradient that rises outside size avoids gradient excessive at 3 °~5 ° while to guarantee enough pressing forces, and rises
Bad gasket.
Ratio between the outer diameter and sealing ring and sealing shroud outer diameter of clamping sleeve both ends sealed end: 90%~95%,
Therefore outer diameter is avoided to interfere, with when each casting oil circuit is inconsistent when too small, with casting beyond sealing ring and sealing shroud
Gap is excessive, and sealing ring and sealing shroud can be made to squeeze into gap, destroys leakproofness.
Tensioner plugging device is packed into oil circuit when being blocked in oil circuit of the present invention, unclamps locking nut so that sealing ring and
Sealing shroud is in free state, then whole device is packed into oil circuit hole, sealing shroud and sealing ring are distributed in small oil circuit mouth two
Then locking nut is tightened in side, compress compression ring, so that rising outside sealing ring and sealing shroud, blocks to oil circuit, while can
Two corresponding oil passages are disconnected, avoid influencing to suppress effect.When disassembly, locking nut is unclamped, so that sealing ring and sealing shroud are put
Pine is restored to free state, separates with oil circuit inner wall, taking-up.
Claims (8)
1. a kind of pressure device of quick blocking casting oil circuit, which is characterized in that including check lock lever (1), locking nut (2), pressure
Tight ring (3), sealing shroud (4), clamping sleeve (5), sealing ring (6).Wherein, air inlet is arranged in the check lock lever center, and right end is equipped with
Bottom plate, sealing ring are socketed in the bottom plate end on check lock lever, are bonded on the right side of sealing ring with bottom plate, and internal diameter is bonded with check lock lever outer diameter,
Clamping sleeve is socketed on check lock lever, is bonded on the right side of clamping sleeve with sealing ring left side, and sealing shroud is socketed on check lock lever, and sealing shroud is right
It is bonded on the left of side and clamping sleeve, compression ring is socketed on check lock lever, is bonded on the right side of compression ring with sealing shroud left side, locking nut rotation
It connects on check lock lever, is bonded on the right side of locking nut with compression ring left side, check lock lever left end connects quick-release connector, and pressure device is packed into casting
When part oil circuit (7), sealing shroud and sealing ring are distributed in small oil circuit (8) two sides.
2. the pressure device of quick blocking according to claim 1 casting oil circuit, which is characterized in that the sealing ring and close
The outer gradient that rises of big envelope both ends setting.
3. the pressure device of quick blocking casting oil circuit according to claim 2, which is characterized in that the clamping sleeve both ends
With sealing ring and the outer gradient that rises of sealing shroud contact position setting.
4. the pressure device of quick blocking casting oil circuit according to claim 3, which is characterized in that the clamping sleeve both ends
The outer gradient size that rises at 3 °~5 °.
5. the pressure device of quick blocking casting oil circuit according to claim 1, which is characterized in that the clamping sleeve both ends
Ratio between the outer diameter and sealing ring and sealing shroud outer diameter of sealed end: 90%~95%, sealing ring is identical with sealing shroud outer diameter.
6. the pressure device of quick blocking casting oil circuit according to claim 1, which is characterized in that the check lock lever bottom plate
It is equipped with the consistent outer gradient that rises with sealing ring contact position, the outer gradient that rises of the two expands outwardly.
7. the pressure device of quick blocking according to claim 1 casting oil circuit, which is characterized in that the compression ring with it is close
Big envelope contact position is equipped with the consistent outer gradient that rises, and the outer gradient that rises of the two expands outwardly.
8. the pressure device of quick blocking according to claim 1 casting oil circuit, which is characterized in that the check lock lever and its
It is structure as a whole between bottom plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910615339.5A CN110426273A (en) | 2019-07-09 | 2019-07-09 | A kind of pressure device of quick blocking casting oil circuit |
Applications Claiming Priority (1)
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CN201910615339.5A CN110426273A (en) | 2019-07-09 | 2019-07-09 | A kind of pressure device of quick blocking casting oil circuit |
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CN110426273A true CN110426273A (en) | 2019-11-08 |
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CN201910615339.5A Pending CN110426273A (en) | 2019-07-09 | 2019-07-09 | A kind of pressure device of quick blocking casting oil circuit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114483691A (en) * | 2021-12-30 | 2022-05-13 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Hydraulic pump supporting arm oil circuit structure of ram air turbine system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102735550A (en) * | 2012-07-12 | 2012-10-17 | 哈尔滨工程大学 | Built-in type lossless high-pressure rapid pressure device for pipeline |
US20130192695A1 (en) * | 2012-02-01 | 2013-08-01 | Stats (Uk) Limited | Low pressure hot tap pipeline isolation |
CN203548898U (en) * | 2013-09-30 | 2014-04-16 | 贵州黎阳航空动力有限公司 | Hole sealing device |
CN206468985U (en) * | 2016-12-26 | 2017-09-05 | 中国核工业二三建设有限公司 | Hydraulic test of pipeline plugging device |
CN208565938U (en) * | 2018-07-17 | 2019-03-01 | 上海宝钢工程咨询有限公司 | Acting pipe locking sealing device |
-
2019
- 2019-07-09 CN CN201910615339.5A patent/CN110426273A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130192695A1 (en) * | 2012-02-01 | 2013-08-01 | Stats (Uk) Limited | Low pressure hot tap pipeline isolation |
CN102735550A (en) * | 2012-07-12 | 2012-10-17 | 哈尔滨工程大学 | Built-in type lossless high-pressure rapid pressure device for pipeline |
CN203548898U (en) * | 2013-09-30 | 2014-04-16 | 贵州黎阳航空动力有限公司 | Hole sealing device |
CN206468985U (en) * | 2016-12-26 | 2017-09-05 | 中国核工业二三建设有限公司 | Hydraulic test of pipeline plugging device |
CN208565938U (en) * | 2018-07-17 | 2019-03-01 | 上海宝钢工程咨询有限公司 | Acting pipe locking sealing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114483691A (en) * | 2021-12-30 | 2022-05-13 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Hydraulic pump supporting arm oil circuit structure of ram air turbine system |
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Application publication date: 20191108 |
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