CN106984958A - A kind of device assembled for pipe joint with flange - Google Patents
A kind of device assembled for pipe joint with flange Download PDFInfo
- Publication number
- CN106984958A CN106984958A CN201710275474.0A CN201710275474A CN106984958A CN 106984958 A CN106984958 A CN 106984958A CN 201710275474 A CN201710275474 A CN 201710275474A CN 106984958 A CN106984958 A CN 106984958A
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- CN
- China
- Prior art keywords
- pipe joint
- flange
- pin
- alignment pin
- hole
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The present invention relates to a kind of device assembled for pipe joint with flange, the device is used to pipe joint being fixed together by interference fit with flange, pipe joint pin-and-hole is offered on the side wall of pipe joint, flange pin-and-hole is offered on flange, device includes locating piece, the locating slot group being opened on locating piece, is arranged in locating slot group and the pin assembly being adapted respectively with pipe joint and flange and the press head of press being arranged on above locating piece, and the pipe joint and flange that the press head of press is placed on locating piece are press fit together.Compared with prior art, gap fiting mode between pipe joint and flange is replaced with interference fit by the present invention, the problems such as avoiding the poor welding quality existed when gap coordinates, make the connection between parts more reliable, and pipe joint and flange are accurately positioned by locating slot group and pin assembly, the stability and accuracy when press-fiting are ensure that, and then product quality has been effectively ensured.
Description
Technical field
The invention belongs to technical field of pipeline connection, it is related to a kind of device assembled for pipe joint with flange.
Background technology
When pipeline is connected, it is often necessary to by flange assembling on pipe joint, afterwards by pipe joint by welding, cutting ferrule or
The mode such as withhold to be fixedly connected with one end of pipeline, so as to which the pipeline is accessed in other pipelines.At present, pipe joint and flange
Assembling is mostly to use gap fiting mode, and is fixedly connected by projection welding or spot welding.Due between pipe joint and flange
Coordinate for gap, when using projection welding connection, easily cause the problems such as positioning precision is not high, end face of flange is uneven；When using a little
During weldering connection, easily because pad is excessive and influences the assembling with pipeline, product is caused not use.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind can match somebody with somebody interference
The device assembled for pipe joint with flange that the pipe joint of conjunction is press fit together with flange.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of device assembled for pipe joint with flange, the device is used to pipe joint and flange passing through interference fit side
Formula is fixed together, and is offered on the side wall of described pipe joint and is offered flange on pipe joint pin-and-hole, described flange
Pin-and-hole, described device include locating piece, the locating slot group being opened on locating piece, be arranged in locating slot group and respectively with pipe
Pin assembly that joint and flange are adapted and the press head of press being arranged on above locating piece, the press head of press is placed on fixed
Pipe joint and flange on the block of position are press fit together.Pipe joint and flange are fixedly connected on one by the way of interference fit
Rise, gap fiting mode problem can be avoided, the problem includes: various problems.Flange is enclosed on pipe joint in advance, afterwards by positioning pin bank
Part is positioned on locating piece, is easy to press head of press to be press fit together pipe joint with flange.
Described press head of press is connected with the transmission mechanism of press, and the transmission mechanism of press drives to be transported above and below press head of press
It is dynamic.
As preferred technical scheme, the model LSG08-04 of described pipe joint, the model of described flange
LSG08-07。
The central shaft of the central shaft and pipe joint pin-and-hole of described flange pin-and-hole is perpendicular.Utilize original on flange and pipe joint
Some pin-and-holes are positioned, it is ensured that stability when press-fiting.
The side wall of described pipe joint is provided with the pipe joint locating flange being adapted with flange.Oppress and manage when press head of press
Joint is moved downward, and during to pipe joint locating flange and flange contact, shows to be press-fit into place, and press-fits process completion.
Described pipe joint is vertically placed on locating piece, and described pipe joint locating flange is located at pipe joint pin-and-hole
Top, described flange is set on pipe joint, and positioned between pipe joint locating flange and pipe joint pin-and-hole.Flange is pre-
First it is enclosed on pipe joint, and flange is located between pipe joint locating flange and pipe joint pin-and-hole, is easy to by pipe joint pin-and-hole
And flange pin-and-hole is positioned.
The pipe joint that described locating slot group includes vertically being opened on locating piece and being adapted with pipe joint is determined
Position groove, the pipe joint alignment pin for being vertically opened on locating piece and connecting pipe joint locating slot with the side wall of locating piece
Stopper slot and the flange alignment pin stopper slot being opened on locating piece.Pipe joint locating slot is adapted with the side wall of pipe joint,
It is radially spacing to be carried out to pipe joint.
Described pin assembly include the pipe joint alignment pin that is adapted with pipe joint pin-and-hole and with flange pin-and-hole phase
The flange alignment pin of adaptation.Pipe joint alignment pin is circumferential to pipe joint progress spacing by pipe joint pin-and-hole, and flange alignment pin leads to
Cross flange pin-and-hole circumferential to flange progress spacing.
Described pipe joint alignment pin includes pipe joint positioning pin handle portion and is connected with pipe joint positioning pin handle portion
And the pipe joint alignment pin location division being adapted respectively with pipe joint pin-and-hole, pipe joint alignment pin stopper slot, pipe joint positioning
Vertically movement is arranged in pipe joint alignment pin stopper slot in finger setting portion.First by flange sleeve on pipe joint, defensive position
Pipe joint positioning pin handle portion is held, pipe joint alignment pin location division is inserted inside pipe joint by pipe joint pin-and-hole, and make pipe
Joint aligns pipe joint locating slot, and pipe joint alignment pin location division aligns pipe joint alignment pin stopper slot, from top to bottom connects pipe
Head is placed on locating piece, to flange bottom and locating piece upper surface.
Described flange alignment pin includes the flange alignment pin fixed part being arranged in flange alignment pin stopper slot and set
The flange alignment pin location division put on flange alignment pin fixed part and be adapted with flange pin-and-hole, the flange alignment pin location division
Top protrude from the upper surface of locating piece.When from top to bottom by pipe joint to when placing on locating piece, keep flange pin-and-hole with
Flange alignment pin location division is aligned.
The present invention is in practical application, flange is enclosed on pipe joint in advance, and flange is located at pipe joint locating flange
Between pipe joint pin-and-hole；Pipe joint alignment pin location division is inserted inside pipe joint by pipe joint pin-and-hole；Make pipe joint pair
Positive pipe joint locating slot, pipe joint alignment pin location division aligns pipe joint alignment pin stopper slot, and flange pin-and-hole aligns flange positioning
Finger setting portion, is placed in corresponding position on locating piece by pipe joint and flange from top to bottom；Start press, drive press head of press to
Lower motion, pipe joint is press fit together with flange.
Compared with prior art, the invention has the characteristics that：
1) gap fiting mode between pipe joint and flange is replaced with into interference fit, it is to avoid when gap coordinates
The problems such as poor welding quality of presence, make the connection between parts more reliable, and pass through locating slot group and pin assembly
Pipe joint and flange are accurately positioned, it is ensured that stability and accuracy when press-fiting, and then product matter has been effectively ensured
Amount；
2) by pipe joint locating slot to pipe joint carry out radially it is spacing, by pipe joint alignment pin, pipe joint pin-and-hole with
The cooperation of pipe joint alignment pin stopper slot is circumferential to pipe joint progress spacing, passes through the cooperation pair of flange alignment pin and flange pin-and-hole
Flange progress is circumferential spacing, and the positioning accuracy of pipe joint and flange has been effectively ensured and has press-fited reliability, and has avoided to zero
The abrasion of parts surface is scratched, it is ensured that the aesthetics of product；
3) according to the relative position of pipe joint pin-and-hole and flange pin-and-hole, pipe joint alignment pin stopper slot and flange positioning are determined
The circumferential relative position of stopper slot is sold, to ensure the accuracy press-fited.
Brief description of the drawings
Fig. 1 is main view cross section structure diagram of the invention；
Fig. 2 is overlooking the structure diagram of the invention；
Description of symbols in figure：
1- locating pieces, 2- flanges alignment pin, 21- flange alignment pins fixed part, 22- flange alignment pins location division, 3- pipes connect
Head alignment pin, 31- pipe joint positioning pin handles portion, 32-pipe joint alignment pin location division, 4-pipe joint, 5-flange, 6-pipe
Joint locating flange, 7-press head of press, 8-pipe joint locating slot, 9-pipe joint alignment pin stopper slot, 10-flange alignment pin
Stopper slot.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment：
A kind of device assembled for pipe joint with flange as shown in Figure 1 and Figure 2, the device is used for pipe joint 4 and method
Orchid 5 is fixed together by interference fit, is offered and is opened up on pipe joint pin-and-hole, flange 5 on the side wall of pipe joint 4
Have a flange pin-and-hole, device include locating piece 1, the locating slot group being opened on locating piece 1, be arranged in locating slot group and respectively with
Pin assembly that pipe joint 4 and flange 5 are adapted and the press head of press 7 for being arranged on the top of locating piece 1, the press head of press 7
The pipe joint 4 and flange 5 being placed on locating piece 1 are press fit together.
Wherein, the central shaft of the central shaft of flange pin-and-hole and pipe joint pin-and-hole is perpendicular.The side wall of pipe joint 4 be provided with
The pipe joint locating flange 6 that flange 5 is adapted.Pipe joint 4 is vertically placed on locating piece 1, pipe joint locating flange 6
In the top of pipe joint pin-and-hole, flange 5 is set on pipe joint 4, and positioned at pipe joint locating flange 6 and pipe joint pin-and-hole it
Between.
Locating slot group includes the pipe joint locating slot for being vertically opened on locating piece 1 and being adapted with pipe joint 4
8th, the pipe joint alignment pin for being vertically opened on locating piece 1 and connecting pipe joint locating slot 8 with the side wall of locating piece 1
Stopper slot 9 and the flange alignment pin stopper slot 10 being opened on locating piece 1.
Pin assembly includes the pipe joint alignment pin 3 that is adapted with pipe joint pin-and-hole and is adapted with flange pin-and-hole
Flange alignment pin 2.Pipe joint alignment pin 3 include pipe joint positioning pin handle portion 31 and with the phase of pipe joint positioning pin handle portion 31
The pipe joint alignment pin location division 32 being adapted even and with pipe joint pin-and-hole, pipe joint alignment pin stopper slot 9 respectively, the pipe joint
Vertically movement is arranged in pipe joint alignment pin stopper slot 9 for alignment pin location division 32.Flange alignment pin 2 includes being arranged on
Flange alignment pin fixed part 21 in flange alignment pin stopper slot 10 and it is arranged on flange alignment pin fixed part 21 and and method
The flange alignment pin location division 22 that blue pin-and-hole is adapted, the top of the flange alignment pin location division 22 protrudes from the upper of locating piece 1
Surface.
Device is in practical application, flange 5 is enclosed on pipe joint 4 in advance, and flange 5 is located at pipe joint locating flange
Between 6 and pipe joint pin-and-hole；Pipe joint alignment pin location division 32 is inserted inside pipe joint 4 by pipe joint pin-and-hole；Connect pipe
First 4 align pipe joint locating slot 8, and pipe joint alignment pin location division 32 aligns pipe joint alignment pin stopper slot 9, and flange pin-and-hole is aligned
Flange alignment pin location division 22, is placed in corresponding position on locating piece 1 by pipe joint 4 and flange 5 from top to bottom；Start press,
Drive press head of press 7 to move downward, pipe joint 4 is press fit together with flange 5.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using invention.
Person skilled in the art obviously can easily make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without passing through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Field technique personnel are according to the announcement of the present invention, and not departing from improvement and modification that scope made all should be the present invention's
Within protection domain.
Claims (8)
1. a kind of device assembled for pipe joint with flange, the device is used to flange (5) match somebody with somebody pipe joint (4) by interference
Conjunction mode is fixed together, and is offered on the side wall of described pipe joint (4) on pipe joint pin-and-hole, described flange (5)
Offer flange pin-and-hole, it is characterised in that described device includes locating piece (1), the locating slot being opened on locating piece (1)
Group, the pin assembly for being arranged in locating slot group and being adapted respectively with pipe joint (4) and flange (5) and it is arranged on positioning
Press head of press (7) above block (1), the pipe joint (4) and flange (5) that the press head of press (7) is placed on locating piece (1) press-fits
Together.
2. a kind of device assembled for pipe joint with flange according to claim 1, it is characterised in that described flange
The central shaft of the central shaft of pin-and-hole and pipe joint pin-and-hole is perpendicular.
3. a kind of device assembled for pipe joint with flange according to claim 1, it is characterised in that described pipe connects
The side wall of head (4) is provided with the pipe joint locating flange (6) being adapted with flange (5).
4. a kind of device assembled for pipe joint with flange according to claim 3, it is characterised in that described pipe connects
Head (4) is vertically placed on locating piece (1), and described pipe joint locating flange (6) is located at the top of pipe joint pin-and-hole, institute
The flange (5) stated is set on pipe joint (4), and positioned between pipe joint locating flange (6) and pipe joint pin-and-hole.
5. a kind of device assembled for pipe joint with flange according to claim 1, it is characterised in that described positioning
Pipe joint locating slot (8) that groove group includes vertically being opened on locating piece (1) and be adapted with pipe joint (4), along perpendicular
Nogata is to the pipe joint alignment pin for being opened on locating piece (1) and connecting pipe joint locating slot (8) with the side wall of locating piece (1)
Stopper slot (9) and the flange alignment pin stopper slot (10) being opened on locating piece (1).
6. a kind of device assembled for pipe joint with flange according to claim 5, it is characterised in that described positioning
Pin assemblies include the pipe joint alignment pin (3) being adapted with pipe joint pin-and-hole and the flange alignment pin being adapted with flange pin-and-hole
(2)。
7. a kind of device assembled for pipe joint with flange according to claim 6, it is characterised in that described pipe connects
Head alignment pin (3) include pipe joint positioning pin handle portion (31) and be connected with pipe joint positioning pin handle portion (31) and respectively with
The pipe joint alignment pin location division (32) that pipe joint pin-and-hole, pipe joint alignment pin stopper slot (9) are adapted, the pipe joint alignment pin
Location division (32) is vertically mobile to be arranged in pipe joint alignment pin stopper slot (9).
8. a kind of device assembled for pipe joint with flange according to claim 6, it is characterised in that described flange
Alignment pin (2) includes the flange alignment pin fixed part (21) being arranged in flange alignment pin stopper slot (10) and is arranged on flange
The flange alignment pin location division (22) being adapted on alignment pin fixed part (21) and with flange pin-and-hole, the flange alignment pin location division
(22) upper surface of locating piece (1) is protruded from the top of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710275474.0A CN106984958B (en) | 2017-04-25 | 2017-04-25 | Device for assembling pipe joint and flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710275474.0A CN106984958B (en) | 2017-04-25 | 2017-04-25 | Device for assembling pipe joint and flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106984958A true CN106984958A (en) | 2017-07-28 |
| CN106984958B CN106984958B (en) | 2023-08-11 |
Family
ID=59418303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710275474.0A Active CN106984958B (en) | 2017-04-25 | 2017-04-25 | Device for assembling pipe joint and flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106984958B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102100A (en) * | 2021-12-12 | 2022-03-01 | 陕西航空电气有限责任公司 | Brushless DC motor hall seat pressure equipment guiding device |
| CN114131321A (en) * | 2021-11-08 | 2022-03-04 | 陕西飞机工业有限责任公司 | Pipe joint coaxiality installation adjusting device |
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|---|---|---|---|---|
| CN1443287A (en) * | 2000-08-04 | 2003-09-17 | 本田技研工业株式会社 | Elastic bush and method of press-fitting elastic bush |
| CN2850802Y (en) * | 2005-12-31 | 2006-12-27 | 洛阳轴研科技股份有限公司 | Quick and exact superposition and hot-pressing device for axle and flange peripherally equant pore |
| EP2025479A1 (en) * | 2007-08-06 | 2009-02-18 | FMB Maschinenbaugesellschaft mbH & CO. KG | Method and device for manipulating an elastic ring |
| CN201744836U (en) * | 2010-07-13 | 2011-02-16 | 江西江铃底盘股份有限公司 | Half axle gear ring assembly press mounting clamp for automobile |
| CN203936600U (en) * | 2014-06-04 | 2014-11-12 | 上海沃施园艺股份有限公司 | A kind of pipe joint ecto-entad crimp connection fixture |
| CN204565981U (en) * | 2015-05-07 | 2015-08-19 | 锦州美联桥汽车部件有限公司 | EGR pipe flange assembling mould automatic locking positioning device |
| CN106141635A (en) * | 2016-07-29 | 2016-11-23 | 中国北方发动机研究所(天津) | A kind of jacking mechanism for the assembling of dish shaft flange and assembly method thereof |
| CN206839534U (en) * | 2017-04-25 | 2018-01-05 | 上海众源燃油分配器制造有限公司 | A kind of device assembled for pipe joint with flange |
-
2017
- 2017-04-25 CN CN201710275474.0A patent/CN106984958B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1443287A (en) * | 2000-08-04 | 2003-09-17 | 本田技研工业株式会社 | Elastic bush and method of press-fitting elastic bush |
| CN2850802Y (en) * | 2005-12-31 | 2006-12-27 | 洛阳轴研科技股份有限公司 | Quick and exact superposition and hot-pressing device for axle and flange peripherally equant pore |
| EP2025479A1 (en) * | 2007-08-06 | 2009-02-18 | FMB Maschinenbaugesellschaft mbH & CO. KG | Method and device for manipulating an elastic ring |
| CN201744836U (en) * | 2010-07-13 | 2011-02-16 | 江西江铃底盘股份有限公司 | Half axle gear ring assembly press mounting clamp for automobile |
| CN203936600U (en) * | 2014-06-04 | 2014-11-12 | 上海沃施园艺股份有限公司 | A kind of pipe joint ecto-entad crimp connection fixture |
| CN204565981U (en) * | 2015-05-07 | 2015-08-19 | 锦州美联桥汽车部件有限公司 | EGR pipe flange assembling mould automatic locking positioning device |
| CN106141635A (en) * | 2016-07-29 | 2016-11-23 | 中国北方发动机研究所(天津) | A kind of jacking mechanism for the assembling of dish shaft flange and assembly method thereof |
| CN206839534U (en) * | 2017-04-25 | 2018-01-05 | 上海众源燃油分配器制造有限公司 | A kind of device assembled for pipe joint with flange |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131321A (en) * | 2021-11-08 | 2022-03-04 | 陕西飞机工业有限责任公司 | Pipe joint coaxiality installation adjusting device |
| CN114131321B (en) * | 2021-11-08 | 2023-11-21 | 陕西飞机工业有限责任公司 | Pipe joint coaxiality installation and adjustment device |
| CN114102100A (en) * | 2021-12-12 | 2022-03-01 | 陕西航空电气有限责任公司 | Brushless DC motor hall seat pressure equipment guiding device |
| CN114102100B (en) * | 2021-12-12 | 2024-06-18 | 陕西航空电气有限责任公司 | Brushless direct current motor hall seat pressure equipment guiding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106984958B (en) | 2023-08-11 |
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