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 PDF

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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
Authority
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.)
Pending
Application number
CN201910615339.5A
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Chinese (zh)
Inventor
王学民
燕伟
梁镇强
刘洪汇
李勇军
张开
刘一军
赵立伟
夏峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECC Harbin Dongan Engine Co Ltd
Original Assignee
AECC Harbin Dongan Engine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AECC Harbin Dongan Engine Co Ltd filed Critical AECC Harbin Dongan Engine Co Ltd
Priority to CN201910615339.5A priority Critical patent/CN110426273A/en
Publication of CN110426273A publication Critical patent/CN110426273A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0042Pneumatic or hydraulic means
    • G01N2203/0048Hydraulic 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

A kind of pressure device of quick blocking casting oil circuit
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.
CN201910615339.5A 2019-07-09 2019-07-09 A kind of pressure device of quick blocking casting oil circuit Pending CN110426273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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)

Application Number Priority Date Filing Date Title
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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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

RJ01 Rejection of invention patent application after publication