CN109751467A - A kind of hydraulic oil pipe flaring connection component - Google Patents
A kind of hydraulic oil pipe flaring connection component Download PDFInfo
- Publication number
- CN109751467A CN109751467A CN201910154671.6A CN201910154671A CN109751467A CN 109751467 A CN109751467 A CN 109751467A CN 201910154671 A CN201910154671 A CN 201910154671A CN 109751467 A CN109751467 A CN 109751467A
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- CN
- China
- Prior art keywords
- hydraulic oil
- oil pipe
- connection component
- taper
- flared
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- 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
Links
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 29
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 230000013011 mating Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 12
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000167854 Bourreria succulenta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of hydraulic oil pipes to be flared connection component, and including the ring flange that a pair is cooperatively connected, compressing between the ring flange has O-ring seal；Integrally formed with taper connection pipe outside two ring flanges, flaring is arranged with connected pipes outside two taper connection pipes, is arranged with latch segment outside two hydraulic oil pipes；It is connected and is locked by screw rod between two latch segments.Design in this way substantially increases joint efficiency by mechanical connection, meanwhile, it is flared connection between oil pipe and flange, compression resistance can be improved.
Description
Technical field
The present invention relates to a kind of hydraulic oil pipes to be flared connection component.
Background technique
The type of attachment of high-pressure oil pipe and connector is usually to weld to realize, but need to expend a large amount of works due to welding at present
When, it is often more important that, the place of connection is easy to happen failure in operation, bears the indifferent of pressure.The prior art is badly in need of
A kind of bearing capacity is strong, and the high hydraulic oil pipe of installation effectiveness is flared connection component.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, it is strong to provide a kind of bearing capacity, and installation effectiveness is high
Hydraulic oil pipe be flared connection component.
To achieve the above object, the technical solution of the present invention is to provide a kind of hydraulic oil pipes to be flared connection component, including
The ring flange that a pair is cooperatively connected, compressing between the ring flange has O-ring seal；Outside two ring flanges integrally formed with
Taper connection pipe, flaring is arranged with connected pipes outside two taper connection pipes, is arranged with lock outside two hydraulic oil pipes
Tight block；It is connected and is locked by screw rod between two latch segments.
Design in this way substantially increases joint efficiency by mechanical connection, meanwhile, expand between oil pipe and flange
Mouth connection, can be improved compression resistance.
Preferably, the taper connection pipe outer wall is the male cone (strobilus masculinus) of outer narrow inner width, the male cone (strobilus masculinus) taper is 5 to 20
Degree.Such design is a kind of optimization to flaring taper selection.
Preferably, male cone (strobilus masculinus) taper is 10 degree outside the taper connection pipe.Such design, the scope of application is more
Extensively, the reasonable flaring angle of tubing, the transition that not will cause material extend, and the smallest extension of tubing can be realized a kind of unrestricted
The strength of materials of system.
Preferably, the male cone (strobilus masculinus) is provided with multiple groups annular groove on the position of ring flange.Such design increases
The bonding strength between oil pipe and male cone (strobilus masculinus) is added, convenient for oil pipe in flaring, part material is squeezed to annular groove, is improved close
Sealing property.
Preferably, the connected pipes inner end and male cone (strobilus masculinus) flaring connect.Such design oil pipe is in male cone (strobilus masculinus)
Guiding under be gradually flared, be conducive to flaring operation.
Preferably, the latch segment and hydraulic oil pipe contact position inner wall are inner conical surface, the inner conical surface taper with
Male cone (strobilus masculinus) taper adaptation.Such design when being conducive to latch segment locking, reinforces flaring effect；Locking after keep to oil pipe to
The close pressure of ring flange.
Preferably, the male cone (strobilus masculinus) inner wall offers multiple groups annular non-slip groove.Such design is conducive to enhancing oil pipe
Frictional force between latch segment.
Preferably, correspondence offers four groups of screw holes between described two latch segments, one is equipped between every group of screw hole
A screw rod, described screw rod one end are hold-doun nut, and the other end is connected with traveling nut.Such design passes through fixed spiral shell
Cap and traveling nut are locked with screw hole, and latch segment can be fixed on to flange periphery, meanwhile, enhancing flaring and connection are strong
Degree.
Preferably, at least one in the ring flange of the pair of mating connection is provided with sealing ring holding tank；It is O-shaped
Sealing ring is press-connected in sealing ring holding tank.Such design, conducive to the installation of O-ring seal.
Preferably, being filled with tin silk in the multiple groups annular groove, the multiple groups annular groove is helicla flute, the tin silk
It is wound in helicla flute.Such design winds tin silk before flaring.Heating after flaring is so that tin silk melts, further
Loophole when making up flaring between oil pipe and annular groove gap further increases hydraulic oil seal pressure tolerance.
The advantages and beneficial effects of the present invention are: the scope of application is wider by using component described herein, tubing
Reasonable flaring angle, the transition that not will cause material extend, and the smallest extension of tubing can be realized a kind of unrestricted material
Expect intensity；Extruding force is higher, connects system relative to common flaring, and in the identical situation of screwing force, pressing force is promoted big
About 3.5 times；No tool wear can realize best assembly, and cutting ferrule integrates tool and component, in pre-assembled and tubing
It is pressed into together；It is easy to operate, it is high-efficient, without assembling limit facility and auxiliary tool when assembly；Supporting functions are stronger, product matter
It measures more stable；Reasonable flaring angle area, which provides system, preferably to be supported and greatly improves stabilization under dynamic load
Property；Sealing performance is more preferable, and annular groove provides stronger sealing effect.
Detailed description of the invention
Fig. 1 is invention components structural schematic diagram；
Fig. 2 is taper connection pipe of the present invention, connected pipes and latch segment separated structure schematic diagram；
Fig. 3 is tin silk of the present invention and annular groove cooperation winding schematic diagram；
Fig. 4 is to form tin liquor after tin silk of the present invention melts, filling chink structural schematic diagram after solidification；
Fig. 5 is invention components schematic perspective view；
Fig. 6 is invention components schematic perspective view (another visual angle).
In figure: 2, ring flange；3, O-ring seal；4, taper connection pipe；5, connected pipes；6, latch segment；7, screw rod；8,
Male cone (strobilus masculinus)；9, flat segments；10, annular groove；11, inner conical surface；12, annular non-slip groove；14, hold-doun nut；15, traveling nut；16,
Sealing ring holding tank；18, tin silk；40, raised；41, tin liquor.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Figures 1 to 6, a kind of hydraulic oil pipe is flared connection component, including the ring flange 2 that a pair is cooperatively connected, institute
It states to compress between ring flange 2 and has O-ring seal 3；Two 2 outsides of ring flange are integrally formed with taper connection pipe 4, two tapers
Flaring is arranged with connected pipes 5 outside connecting tube 4, is arranged with latch segment 6 outside two hydraulic oil pipes；Two latch segments 6
Between by screw rod 7 connection locking.
4 outer wall of taper connection pipe is the male cone (strobilus masculinus) 8 of outer narrow inner width, and 8 taper of male cone (strobilus masculinus) is 5 to 20 degree.
4 outside male cone (strobilus masculinus) of taper connection pipe, 8 taper is 10 degree.Such taper design, flaring can generate herein
Very long positioning support face, and connector is supported, it can also be protected in high dynamic load stability inferior.
Male cone (strobilus masculinus) 8, which extends outwardly, is additionally provided with flat segments 9, and oil pipe is tentatively socketed and is oriented to.
The male cone (strobilus masculinus) 8 is provided with multiple groups annular groove 10 on the position of ring flange 2.
5 inner end of connected pipes and the flaring of male cone (strobilus masculinus) 8 connect.
The latch segment 6 is inner conical surface 11,11 taper of inner conical surface and male cone (strobilus masculinus) 8 with hydraulic oil pipe contact position inner wall
Taper adaptation.
8 inner wall of male cone (strobilus masculinus) offers multiple groups annular non-slip groove 12.
Correspondence offers four groups of screw holes between described two latch segments 6, and a screw rod 7, institute are equipped between every group of screw hole
Stating 7 one end of screw rod is hold-doun nut 14, and the other end is connected with traveling nut 15.
7 hold-doun nut of screw rod, 14 traveling nut, 15 sealing ring holding tank 16O type sealing ring, 3 tin silk 18
At least one in the ring flange 2 of the pair of mating connection is provided with sealing ring holding tank 16；O-ring seal 3
It is press-connected in sealing ring holding tank 16.
Tin silk 18 is filled in the multiple groups annular groove 10, the multiple groups annular groove 10 is helicla flute, and the tin silk 18 twines
It is around in helicla flute.Filament thickness is that can be completely filled in annular groove 10 to be advisable.
In said modules in use, being operated according to following processing step；
Tin silk 18 is wrapped in annular groove 10 by the first step；
Second step, 2 end face of ring flange are fixed, and 5 inner end of connected pipes are cooperated with male cone (strobilus masculinus) 8, and pass through external pressure
By 5 inner end of connected pipes to promoting inside male cone (strobilus masculinus) 8,5 inner end of connected pipes is flared equipment under the guiding of male cone (strobilus masculinus) 8, interior
Diameter gradually expands, and realizes flaring connection with male cone (strobilus masculinus) 8；
The preferred oil pressure preassembling machine of external pressure equipment.Two male cone (strobilus masculinus)s 8 are realized with corresponding connected pipes 5 and are flared
Connection；
O-ring seal 3 is placed in sealing ring holding tank 16 by third step；
4th step, two latch segments 6 are set with cooperation outside two hydraulic oil pipes respectively, and inner conical surface 11 connects with hydraulic oil pipe
Touching, four screw rods 7 are arranged in respectively in four screw holes, lock traveling nut 15, and a pair of of ring flange 2 is cooperatively connected, and will be O-shaped close
Seal 3 is pressed between ring flange 2.In connected pipes 5 and 10 contact position of annular groove, due to external pressure, connected pipes 5
Inner wall meeting protrusion 40 is fallen into annular groove 10, forms closely connection, while improving sealing effect.
5th step, to connected pipes 5 heat, melt tin silk 18, tin liquor 41 solidify after further compensate for flaring when oil pipe with
Loophole between 10 gap of annular groove, further increases hydraulic oil seal pressure tolerance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection scope of invention.
Claims (10)
1. a kind of hydraulic oil pipe is flared connection component, it is characterised in that: including the ring flange that a pair is cooperatively connected, the ring flange
Between compress have O-ring seal；Integrally formed with taper connection pipe outside two ring flanges, two taper connection pipes outsides are
Flaring is arranged with connected pipes, is arranged with latch segment outside two hydraulic oil pipes；It is connected between two latch segments by screw rod
Locking.
2. hydraulic oil pipe as described in claim 1 is flared connection component, it is characterised in that: the taper connection pipe outer wall is outer
The male cone (strobilus masculinus) of narrow inner width, the male cone (strobilus masculinus) taper are 5 to 20 degree.
3. hydraulic oil pipe as claimed in claim 2 is flared connection component, it is characterised in that: outer cone outside the taper connection pipe
Face cone degree is 10 degree.
4. hydraulic oil pipe as claimed in claim 3 is flared connection component, it is characterised in that: the male cone (strobilus masculinus) is close to ring flange
Multiple groups annular groove is provided on position.
5. hydraulic oil pipe as claimed in claim 4 is flared connection component, it is characterised in that: the connected pipes inner end and outer
Conical surface flaring connection.
6. hydraulic oil pipe as claimed in claim 5 is flared connection component, it is characterised in that: the latch segment connects with hydraulic oil pipe
Touching position inner wall is inner conical surface, and the inner conical surface taper is adapted to male cone (strobilus masculinus) taper.
7. hydraulic oil pipe as claimed in claim 6 is flared connection component, it is characterised in that: the male cone (strobilus masculinus) inner wall offers more
The annular non-slip groove of group.
8. hydraulic oil pipe as claimed in claim 7 is flared connection component, it is characterised in that: corresponding between described two latch segments
Four groups of screw holes are offered, a screw rod is equipped between every group of screw hole, described screw rod one end is hold-doun nut, and other end cooperation connects
It is connected to traveling nut.
9. hydraulic oil pipe as claimed in claim 8 is flared connection component, it is characterised in that: the flange of the pair of mating connection
At least one in disk is provided with sealing ring holding tank；O-ring seal is press-connected in sealing ring holding tank.
10. hydraulic oil pipe as claimed in claim 9 is flared connection component, it is characterised in that: filling in the multiple groups annular groove
There is tin silk, the multiple groups annular groove is helicla flute, and the tin silk is wound in helicla flute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154671.6A CN109751467A (en) | 2019-03-01 | 2019-03-01 | A kind of hydraulic oil pipe flaring connection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154671.6A CN109751467A (en) | 2019-03-01 | 2019-03-01 | A kind of hydraulic oil pipe flaring connection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109751467A true CN109751467A (en) | 2019-05-14 |
Family
ID=66407967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910154671.6A Pending CN109751467A (en) | 2019-03-01 | 2019-03-01 | A kind of hydraulic oil pipe flaring connection component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109751467A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550624A (en) * | 2020-05-18 | 2020-08-18 | 苏州新派特信息科技有限公司 | Calandria connecting device for district heating system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191001112A (en) * | 1909-01-18 | 1910-12-01 | Richard Michael Corcoran | Improvements in or relating to Couplings for Pipes or the like. |
| CN1378638A (en) * | 1999-07-22 | 2002-11-06 | 施皮罗研究公司 | Method for manufacturing double-walled heat exchanging tube with leak detection and said heat exchanging tube |
| KR200316182Y1 (en) * | 2003-03-22 | 2003-06-18 | 새한엔텍(주) | connecting structure of flare-type pipe |
| CN2731231Y (en) * | 2005-03-22 | 2005-10-05 | 正时乐液压技术（北京）有限公司 | End enlarged welding free joint for hydraulic pipe line |
| CN101392858A (en) * | 2008-10-13 | 2009-03-25 | 中山力劲机械有限公司 | Steel oil pipe edge-breaking flange |
| CN202914935U (en) * | 2012-11-29 | 2013-05-01 | 福派管道***（上海）有限公司 | Flaring flange structure |
| CN107504295A (en) * | 2017-09-26 | 2017-12-22 | 新兴铸管股份有限公司 | A kind of connector being connected for steel-plastic composite pressure pipe with valve |
| CN209604707U (en) * | 2019-03-01 | 2019-11-08 | 江阴市液压油管有限公司 | A kind of hydraulic oil pipe flaring connection component |
-
2019
- 2019-03-01 CN CN201910154671.6A patent/CN109751467A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191001112A (en) * | 1909-01-18 | 1910-12-01 | Richard Michael Corcoran | Improvements in or relating to Couplings for Pipes or the like. |
| CN1378638A (en) * | 1999-07-22 | 2002-11-06 | 施皮罗研究公司 | Method for manufacturing double-walled heat exchanging tube with leak detection and said heat exchanging tube |
| KR200316182Y1 (en) * | 2003-03-22 | 2003-06-18 | 새한엔텍(주) | connecting structure of flare-type pipe |
| CN2731231Y (en) * | 2005-03-22 | 2005-10-05 | 正时乐液压技术（北京）有限公司 | End enlarged welding free joint for hydraulic pipe line |
| CN101392858A (en) * | 2008-10-13 | 2009-03-25 | 中山力劲机械有限公司 | Steel oil pipe edge-breaking flange |
| CN202914935U (en) * | 2012-11-29 | 2013-05-01 | 福派管道***（上海）有限公司 | Flaring flange structure |
| CN107504295A (en) * | 2017-09-26 | 2017-12-22 | 新兴铸管股份有限公司 | A kind of connector being connected for steel-plastic composite pressure pipe with valve |
| CN209604707U (en) * | 2019-03-01 | 2019-11-08 | 江阴市液压油管有限公司 | A kind of hydraulic oil pipe flaring connection component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550624A (en) * | 2020-05-18 | 2020-08-18 | 苏州新派特信息科技有限公司 | Calandria connecting device for district heating system |
| CN111550624B (en) * | 2020-05-18 | 2021-12-28 | 山东爱客多热能科技有限公司 | Calandria connecting device for district heating system |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 907, Binjiang West Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: Jiangsu Yaokun Hydraulic Co., Ltd Address before: 214400 West Jiangyin Xi village, Lingang street, Jiangyin, Wuxi, Jiangsu Applicant before: JIANGYIN HYDRAULIC OIL TUBE Co.,Ltd. |