CN205520016U - Pipeline welding is with left baffle and gas protection device and welding frock - Google Patents
Pipeline welding is with left baffle and gas protection device and welding frock Download PDFInfo
- Publication number
- CN205520016U CN205520016U CN201620158127.0U CN201620158127U CN205520016U CN 205520016 U CN205520016 U CN 205520016U CN 201620158127 U CN201620158127 U CN 201620158127U CN 205520016 U CN205520016 U CN 205520016U
- Authority
- CN
- China
- Prior art keywords
- right baffle
- plate
- pipeline
- welded
- baffle
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 54
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model relates to a pipeline welding is with left baffle and gas protection device and welding frock, the gas protection device sets up the right baffle in welded tube is treated on the right side and packs the left baffle of a left side in treating welded tube during with right baffle independent setting's use into when using, left side baffle includes left baffle body, right side baffle includes right baffle body, the size of left side baffle body and right baffle body and the internal diameter looks adaptation of treating welded tube, on the baffle body of a left side and/or be provided with the gas port on the right baffle body, work as a left side, when right side baffle is the cartridge, the position of gas protection device is adjusted in the if necessary in the use, only needs left baffle of removal and/or right baffle can, equally, when right baffle an organic whole sets up in welded tube is treated on the right side, it can only to need to adjust left baffle, and need not be like needing the great welded pipeline of treating of adjustable length among the prior art, this gas protection device can not influence two location of treating welded tube in the use, and therefore the work efficiency is raised.
Description
Technical field
The right baffle-plate of the gas shield device used when this utility model relates to welded pipe line and use gas shield device and the welding tooling of this right baffle-plate.
Background technology
In fusion process, if air directly contacts with the molten bath of high temperature, the oxygen in air will oxidized metal and various alloying element.Nitrogen in air, steam etc. enter molten bath, also can form the defects such as pore, slag inclusion, crackle, the quality of deterioration weld seam and performance in subsequent cooling process.In order to improve welding quality, the method generally used has: be filled with Ar during welding aluminum2Protective gas；It is filled with CO during welding steel2Protective gas, or in welding rod, addition titanium-iron powder carries out the methods such as deoxidation.But when between pipeline with pipeline, docking is welded, owing to pipe interior is filled with air, in welding process, weld seam is easily oxidized, and causes weldquality poor.Authorization Notice No. is CN
nullThe Chinese utility model patent of 202062174 U discloses a kind of internal gas protecting device for pipeline welding，Including cylindric exhaust chamber and the air inlet pipe that passes to from outside to inside in cylindric exhaust chamber，Cylindric exhaust chamber includes aerofluxus cylinder and is sealingly mounted at the right baffle-plate on the opening of the aerofluxus cylinder left and right sides and right baffle plate，Aerofluxus cylinder is with left、Bolt is used to be connected between right baffle plate，The air inlet installed for air inlet pipe is offered in the middle part of right baffle-plate or right baffle plate，Aerofluxus drum diameter is less than the internal diameter being soldered pipeline，Left、Right baffle plate is the circular slab that diameter is identical with the internal diameter of soldered pipeline，Multiple steam vent is offered on aerofluxus cylinder，During welding, argon is uniformly arranged around the weld bond of two soldered pipelines by steam vent，Thus carry out gas shield to obtain the weld seam of better quality，In use，Before the weld bond of two pipelines to be welded docks，First one end of this gas shield device is loaded in any one pipeline to be welded，Another pipeline to be welded is set in the other end of this gas shield device again，Weld the most again，But，Due to a left side、Right baffle plate is the circular slab that diameter is identical with the internal diameter of soldered pipeline，When another pipeline to be welded is set in the other end of gas shield device，This gas shield device can affect the location between two pipelines to be welded，Now it is accomplished by regulating pipeline to be welded，Owing to pipeline to be welded is bigger，Regulation inconvenience，Cause inefficiency.
Utility model content
The purpose of this utility model is to provide when solving gas shield device installation in prior art can be affected the location of two pipelines to be welded and cause the pipeline welding right baffle-plate of the low problem of work efficiency, and the purpose of this utility model also resides in simultaneously provides gas shield device and the welding tooling using this pipeline welding right baffle-plate.
Pipeline welding right baffle-plate of the present utility model adopts the following technical scheme that pipeline welding right baffle-plate, it is characterized in that: include use time with the right baffle plate being arranged in right pipeline to be welded be independently arranged for loading the right baffle-plate body in left pipeline to be welded, the internal diameter of the size of right baffle-plate body pipeline to be welded with a left side is suitable.
It is provided with on described right baffle-plate body for making right baffle-plate swing so that right baffle-plate body is perpendicular to the right baffle-plate force section of left pipeline to be welded.
Described right baffle-plate force section is to be arranged at the projection on the left side of right baffle-plate body or groove.
Gas shield device of the present utility model adopts the following technical scheme that pipeline welding gas shield device; it is characterized in that including being arranged at when using the right baffle plate in right pipeline to be welded and be independently arranged with right baffle plate use time load the right baffle-plate in left pipeline to be welded; right baffle-plate includes right baffle-plate body; right baffle plate includes right baffle body; the size of right baffle-plate body and right baffle body is suitable with the internal diameter of pipeline to be welded, is provided with QI KOU on right baffle-plate body and/or in right baffle body.
It is provided with on described right baffle-plate body for making right baffle-plate swing so that right baffle-plate body is perpendicular to the right baffle-plate force section of left pipeline to be welded.
Described right baffle-plate force section is the projection or groove being arranged on the left side of right baffle-plate.
Described right baffle plate loads in right pipeline to be welded in use, right baffle body is provided with for making right baffle plate swing so that right baffle body is perpendicular to the right baffle plate force section of right pipeline to be welded.
Welding tooling of the present utility model adopts the following technical scheme that and includes gas shield device and for fixing the fixing device of left and right two pipelines to be welded; described gas shield device include being arranged at when using the right baffle plate in right pipeline to be welded and be independently arranged with right baffle plate use time load the right baffle-plate in left pipeline to be welded; the size of right baffle-plate and right baffle plate is suitable with the internal diameter of pipeline to be welded, and right baffle-plate and/or right baffle plate are provided with QI KOU.
Described welding tooling also includes that concentric locking collar is located at the ring-shaped guide rail that pipeline to be welded is peripheral, ring-shaped guide rail guides and is provided with the slide block for erecting and welding head.
The circumferentially spaced radially movable push rod being provided with on the inwall being threadedly connected to ring-shaped guide rail on described ring-shaped guide rail inwall, push rod is for holding out against in use on the outer surface of corresponding pipeline to be welded with stationary annular guide rail.
The beneficial effects of the utility model are: right baffle-plate the most independently loads in left pipeline to be welded, right baffle-plate uses with the right baffle fit being arranged in right pipeline to be welded and left, the size of right baffle plate is suitable with the internal diameter size of pipeline to be welded, right baffle plate can load and can also be integrally formed in right welded pipe line in right welded pipe line, work as a left side, when right baffle plate is plug-in mounting, if in use needing to regulate the position of gas shield device, have only to mobile right baffle-plate and/or right baffle plate, equally, when right baffle plate is integrally formed in right pipeline to be welded, have only to regulate right baffle-plate, and need not be as prior art needs to adjust larger-size pipeline to be welded, this gas shield device does not in use interfere with the location of two pipelines to be welded, thus improve work efficiency.
Further, during installing right baffle-plate, right baffle-plate is likely installed not in place, makes the gap between right baffle-plate and left side pipeline to be welded relatively big, now right baffle-plate can be made to swing in left-right direction by force section so that right baffle-plate is perpendicular to left pipeline to be welded.
Accompanying drawing explanation
Fig. 1 is the use state diagram of the embodiment of welding tooling of the present utility model；
Fig. 2 is the structural representation of right baffle-plate；
Fig. 3 is the structural representation of left joint；
Fig. 4 is the assembling schematic diagram of right baffle-plate and left joint；
Fig. 5 is the structural representation of welding direction；
Fig. 6 is the structural representation of ring-shaped guide rail；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the assembling schematic diagram of ring-shaped guide rail and pipeline to be welded；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the structural representation of slide block.
Detailed description of the invention
Welding tooling; as described in Figure 1; including gas shield device for gas shield in the cross weld holder for fixing pipeline to be welded and welding process; left side pipeline to be welded 1 and the right side pipeline to be welded 2 that axis extends in left-right direction it is fixed with on cross weld holder; being positioned on cross weld holder about left and right pipeline to be welded, left and right pipeline riveting to be welded dress gap is 0mm.nullGas shield device includes independently loading a left side、Right baffle-plate 4 in right pipeline to be welded and right baffle plate 19，Right baffle-plate 4 includes right baffle-plate body，Right baffle plate 19 includes right baffle body，The size of right baffle-plate body and right baffle body is suitable with the internal diameter of corresponding pipeline to be welded，Right baffle-plate 4、The inwall of right baffle plate 19 and two pipelines to be welded forms airtight air chamber 8，It is provided with on right baffle-plate body and in right baffle body and swings in left-right direction so that corresponding baffle plate is perpendicular to the force section of corresponding pipeline to be welded for adjusting corresponding baffle plate，Force section is the projection being arranged on corresponding baffle plate，Projection include being arranged on the left side of right baffle-plate body and extend to the left left protruding 9 and be arranged on the right side of right baffle body and the right projection that extends to the right，Left、Right projection is 4 and circumference uniform intervals is distributed on corresponding end face.
The right baffle-plate QI KOU 20 of connection air chamber it is provided with on right baffle-plate body, right baffle plate air inlet it is provided with in right baffle body, as in Figure 2-4, left, in right baffle plate QI KOU, correspondence is threaded left joint 12 and right connector 7, installation passage 13 left with the air inlet pipe that right baffle-plate QI KOU 20 connects it is provided with on left joint 12, left installation passage 13 is provided with air inlet pipe 10, it is provided with gas-charging connection 11 on the left end of left joint 12, the air inlet pipe right installation passage connected with right baffle plate QI KOU it is provided with on right connector 7, the plug 5 for covering air inlet pipe right installation passage it is provided with on right connector 7, plug 5 is connected by bolt 6 with right connector 7.
nullThe present embodiment uses automatic welding，Welding tooling also includes that concentric locking collar is located at the ring-shaped guide rail 16 that pipeline to be welded is peripheral，As illustrated in figures 6-10，Guide on ring-shaped guide rail 16 and be provided with slide block 17，It is provided with welding head on slide block 17，The radially movable push rod on the circumferentially spaced inwall being provided with and being threadedly connected to ring-shaped guide rail 16 it is provided with on ring-shaped guide rail 16 inwall，Push rod is for holding out against in use on the outer surface of corresponding pipeline to be welded with stationary annular guide rail 16，Push rod includes the pillar 14 that the axis being arranged on ring-shaped guide rail 16 inwall extends in a radial direction and the Adjusting bolt Adjusting screw 15 with pillar 14 coaxial line being arranged on pillar 14，Adjusting bolt Adjusting screw 15 is for being fixed on pipeline to be welded by ring-shaped guide rail 16，It is provided with on slide block 17 for guiding, with ring-shaped guide rail 16, the convex rollers 18 coordinated.
Work process of the present utility model is: two pipelines to be welded are placed on cross weld holder and dock and fix, and riveting dress gap is 0mm, carries out uniform spot welding at circumference 4 and fixes, and carries out TIG subsequently and welds bottoming.Left joint 12 is installed on right baffle-plate 4, it is then placed in left pipeline to be welded 1, right connector 7 is installed on right baffle plate 19, being then placed in right pipeline to be welded 2, left and right joint is motionless relative to corresponding baffle plate, and up time pulls the projection 9 on right baffle-plate 4, right baffle-plate 4 is displaced outwardly, until right baffle-plate 4 pipeline to be welded with a left side 1 is vertical, now right baffle-plate 4 and the seamless laminating of inwall of left side pipeline to be welded 1, install gas-charging connection 11 and air inlet pipe 10.Pulling the projection on right baffle plate 19 clockwise, right baffle plate 19 is displaced outwardly, until right baffle plate 19 pipeline to be welded with the right side 2 is vertical, and the rightest baffle plate 19 and the seamless laminating of inwall of right side pipeline to be welded 2, plug 5 is installed, plug 5 is connected by bolt 6 with right connector 7.Installing ring-shaped guide rail 16 on pipeline to be welded, by Adjusting bolt Adjusting screw 15 to being fixed on pipeline to be welded, slide block 17 is installed on ring-shaped guide rail 16, adjusts the height of welding gun, welding gun distance weld seam 8mm.Welded uses all-position automatic welder, and main frame is argon arc welding machine (Ar2Protection).Welding head is fixing on its slide block, can carry out speed governing by controller.Slide block carries out circumference on annulus guide rail and moves, automatic feeding.Use cross weld holder to fix pipeline to be welded, along annulus guide rail from the beginning of bottom centre, weld along pipeline cylindrical to be welded, as it is shown in figure 5, be done in the same fashion the welding of opposite side thereafter.Out-seam uses the mode of bottoming and filling to carry out, and inseam carries out remelting.For ensureing welding quality, welding end should exceed top 20mm.Welding parameter: electric current 220A, speed of welding 30cm/min, argon flow amount 15 l/min.
In other embodiments of the present utility model, use manual welding, now it is not provided with ring-shaped guide rail and slide block, uses cross weld holder to fix pipeline to be welded, carry out being symmetrically welded (as shown in Figure 5) from bottom centre's mode from the bottom up, out-seam uses the mode of bottoming and filling to carry out, inseam carries out remelting, and for ensureing welding quality, welding end should exceed top 20mm, speed of welding 32cm/min, argon flow amount 15 l/min；Crisscross fixer can also use fixed platform to replace；Only QI KOU can be set on right baffle-plate or right baffle plate；Gas-charging connection can also be arranged on right connector, now arranges plug on left joint；Protruding quantity and position can need to be adjusted according to practical situation；Left and right joint and corresponding baffle plate can also be wholely set；Force section can also is that the groove on the outer face being arranged at corresponding baffle plate, is now provided with the structure that turns edge for force in groove；Can also install air extraction connector on left joint, now QI KOU is for outwards bleeding；Adjusting bolt Adjusting screw can also be not provided with, and pillar is threadeded with ring-shaped guide rail.
The embodiment of pipeline welding gas shield device is identical with the embodiment of the gas shield device in each embodiment of above-mentioned welding tooling, and here is omitted.
The embodiment of pipeline welding right baffle-plate is identical with the embodiment of the baffle plate in each embodiment of above-mentioned welding tooling, and here is omitted.
Claims (10)
1. pipeline welding right baffle-plate, it is characterised in that: include use time with the right baffle plate being arranged in right pipeline to be welded be independently arranged for loading the right baffle-plate body in left pipeline to be welded, the internal diameter of the size of right baffle-plate body pipeline to be welded with a left side is suitable.
Pipeline welding right baffle-plate the most according to claim 1, it is characterised in that: it is provided with on described right baffle-plate body for making right baffle-plate swing so that right baffle-plate body is perpendicular to the right baffle-plate force section of left pipeline to be welded.
Pipeline welding right baffle-plate the most according to claim 2, it is characterised in that: described right baffle-plate force section is to be arranged at the projection on the left side of right baffle-plate body or groove.
4. pipeline welding gas shield device; it is characterized in that: include being arranged at when using the right baffle plate in right pipeline to be welded and be independently arranged with right baffle plate use time load the right baffle-plate in left pipeline to be welded; right baffle-plate includes right baffle-plate body; right baffle plate includes right baffle body; the size of right baffle-plate body and right baffle body is suitable with the internal diameter of pipeline to be welded, is provided with QI KOU on right baffle-plate body and/or in right baffle body.
Pipeline welding gas shield device the most according to claim 4, it is characterised in that: it is provided with on described right baffle-plate body for making right baffle-plate swing so that right baffle-plate body is perpendicular to the right baffle-plate force section of left pipeline to be welded.
Pipeline welding gas shield device the most according to claim 5, it is characterised in that: described right baffle-plate force section is the projection or groove being arranged on the left side of right baffle-plate.
7. according to the pipeline welding gas shield device described in any one of claim 4-6; it is characterized in that: described right baffle plate loads in right pipeline to be welded in use, right baffle body is provided with for making right baffle plate swing so that right baffle body is perpendicular to the right baffle plate force section of right pipeline to be welded.
8. welding tooling; it is characterized in that: include gas shield device and for fixing the fixing device of left and right two pipelines to be welded; described gas shield device include being arranged at when using the right baffle plate in right pipeline to be welded and be independently arranged with right baffle plate use time load the right baffle-plate in left pipeline to be welded; the size of right baffle-plate and right baffle plate is suitable with the internal diameter of pipeline to be welded, and right baffle-plate and/or right baffle plate are provided with QI KOU.
Welding tooling the most according to claim 8, it is characterised in that: described welding tooling also includes that concentric locking collar is located at the ring-shaped guide rail that pipeline to be welded is peripheral, ring-shaped guide rail guides and is provided with the slide block for erecting and welding head.
Welding tooling the most according to claim 9, it is characterized in that: the circumferentially spaced radially movable push rod being provided with on the inwall being threadedly connected to ring-shaped guide rail on described ring-shaped guide rail inwall, push rod is for holding out against in use on the outer surface of corresponding pipeline to be welded with stationary annular guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158127.0U CN205520016U (en) | 2016-03-02 | 2016-03-02 | Pipeline welding is with left baffle and gas protection device and welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158127.0U CN205520016U (en) | 2016-03-02 | 2016-03-02 | Pipeline welding is with left baffle and gas protection device and welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205520016U true CN205520016U (en) | 2016-08-31 |
Family
ID=56780269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620158127.0U Expired - Fee Related CN205520016U (en) | 2016-03-02 | 2016-03-02 | Pipeline welding is with left baffle and gas protection device and welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205520016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618901A (en) * | 2016-03-02 | 2016-06-01 | 平高集团有限公司 | Left baffle for pipeline welding and gas protection device and welding tool |
-
2016
- 2016-03-02 CN CN201620158127.0U patent/CN205520016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618901A (en) * | 2016-03-02 | 2016-06-01 | 平高集团有限公司 | Left baffle for pipeline welding and gas protection device and welding tool |
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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: 20160831 Termination date: 20210302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |