CN105033416B - Nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange - Google Patents
Nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange Download PDFInfo
- Publication number
- CN105033416B CN105033416B CN201510576512.7A CN201510576512A CN105033416B CN 105033416 B CN105033416 B CN 105033416B CN 201510576512 A CN201510576512 A CN 201510576512A CN 105033416 B CN105033416 B CN 105033416B
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- China
- Prior art keywords
- welding
- workpiece
- horizontal position
- base flange
- guide rail
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A kind of nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange, the workpiece that the CRDM penetration pieces are constituted with base flange have a pressure boundary pressure-bearing weld seam in junction；Described horizontal position welding device is included：Upper shell, it is comprising a bottom plate and is vertically arranged sleeve on which floor plate；Described workpiece setting is in described sleeve；Lower shell, it is vertically set on below the bottom plate of the upper shell, for supporting upper shell；Welding machine guide rail, it is arranged on described lower shell；Automatic TIG welding machine head, the described welding machine guide rail of its one end connection, its other end is directed at the position while welding on the workpiece, for carrying out horizontal position welding to position while welding.Its advantage is：While ensureing that automatic TIG carries out horizontal position welding to workpiece, the efficiency of loading and unloading is improved, ensures that welding quality improves the purpose of production efficiency again so as to reach.
Description
Technical field
The present invention relates to nuclear pressure container technical field, and in particular to a kind of nuclear power generating equipment CRDM penetration pieces and base method
Blue automatic TIG horizontal position welding devices.
Background technology
Reactor pressure vessel（RPV）It is the crucial nuclear island primary device of nuclear power station, its welding quality directly affects nuclear power station
Safety and phase in longevity；Control drive mechanism（Hereinafter referred to as CRDM）Penetration piece is largely present in CPR1000 types, Hua Longyi classes
In type, AP1000 type reaction core pressure vessels, in each component welds of RPV, CRDM penetration pieces belong to pressure with base seam flange
Force boundary pressure-bearing weld seam, welding quality control requires high, and welding quantity is more.
Traditional welding technique uses stick electrode or automatic TIG（Non-consumable gas shielded arc welding）Downhand welding, by hand
Welding rod welding workload is big, labor intensity is high, fabrication cycle is long, welding quality unstable, then all for automatic TIG downhand weldings handling
Phase is longer.Therefore, it is used at present in the urgent need to a kind of device that can guarantee that CRDM penetration pieces and the automatic TIG horizontal position welding of base flange
Solve workload it is big, labor intensity is high, handling the cycle length, welding quality unstable the problems such as.
The content of the invention
It is an object of the invention to provide a kind of nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange,
It realizes the quick despatch to workpiece using four bar governor motions, and the axiality of workpiece and welding guide rail is ensured using locating piece,
Ensure welding quality.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange, the CRDM penetration pieces and base method
The workpiece of orchid composition has a pressure boundary pressure-bearing weld seam in junction, it is characterized in that, described horizontal position welding device is included：
Upper shell, it is comprising a bottom plate and is vertically arranged sleeve on which floor plate；Described workpiece setting is described
Sleeve in；
Lower shell, it is vertically set on below the bottom plate of the upper shell, for supporting upper shell；
Welding machine guide rail, it is arranged on described lower shell；
Automatic TIG welding machine head, the described welding machine guide rail of its one end connection, its other end is directed at the weld seam on the workpiece
Position, for carrying out horizontal position welding to position while welding.
Above-mentioned nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange, wherein：
Described welding machine guide rail is a circumference guide rail.
Above-mentioned nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange, wherein：
Locating piece, the inner surface for fixing the base flange, it is ensured that workpiece is led with welding machine are provided with described sleeve
The axiality of rail.
Above-mentioned nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange, wherein, also include：
Multiple four bars adjustment structures, it is located at outside described sleeve and is uniformly arranged on the bottom plate of the upper shell respectively
On, for taking out workpiece after workpiece, welding are fixed in welding equipment.
Above-mentioned nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange, wherein：
Described lower shell is arranged on a workbench.
The present invention has advantages below compared with prior art：While ensureing that automatic TIG carries out horizontal position welding to workpiece, carry
The high efficiency of loading and unloading, ensures that welding quality improves the purpose of production efficiency again so as to reach.
Brief description of the drawings
Overall structure diagrams of the Fig. 1 for the present invention when loading workpiece；
Overall structure diagrams of the Fig. 2 for the present invention when unloading workpiece.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, 2；A kind of nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange, the CRDM are passed through
Wear part 52 has a pressure boundary pressure-bearing weld seam with the workpiece 5 of the composition of base flange 51 in junction;Described horizontal position welding device bag
Contain：Upper shell, it includes a bottom plate 12 and the sleeve 11 being vertically set on the bottom plate 12；Described workpiece 5 is arranged on institute
In the sleeve 11 stated；Lower shell 2, it is vertically set on the lower section of bottom plate 12 of the upper shell, for supporting upper shell；Welding machine
Guide rail 6, it is arranged on described lower shell 2；Automatic TIG welding machine head 3, the described welding machine guide rail 6 of its one end connection, its is another
One end is directed at the position while welding on the workpiece 5, for carrying out horizontal position welding to position while welding.
Described welding machine guide rail 6 is a circumference guide rail.
Locating piece 13, the inner surface for fixing the base flange 51 are provided with described sleeve 11, it is ensured that workpiece 5 with
The axiality of welding machine guide rail 6.
Described nuclear power generating equipment CRDM penetration pieces are also included with the automatic TIG horizontal position welding device of base flange：Multiple four bars regulations
Structure 2, it is located at outside described sleeve 11 and is uniformly arranged on the bottom plate 12 of the upper shell respectively, for consolidating in welding equipment
Workpiece 5 is taken out after determining workpiece 5, welding.
In the present embodiment, described lower shell 2 is arranged on a workbench 4.
The application method of the present apparatus is：By the locating piece 13 in the inner surface insertion upper shell of the base flange 51 of workpiece 5
On；Multiple four bars governor motions 2 are locked to fix workpiece 5 from surrounding；Welding machine guide rail 6 is set up on lower shell 2；In welding machine guide rail
Automatic TIG welding machine head 3 is set up on 6, welding machine guide rail 6, four bar governor motions 2 are adjusted in synchronism, it is ensured that workpiece 5 and automatic TIG welding
The axiality of the track of machine head 3；To the weld seam position of workpiece 5 while automatic TIG welding machine head 3 follows welding machine guide rail 6 to rotate
Put and welded；Four bar governor motions 2 are unlocked, the workpiece 5 welded are unloaded, and load next workpiece to be welded.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (2)
1. a kind of nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange, the CRDM penetration pieces（52）With base
Flange（51）The workpiece of composition（5）There is a pressure boundary pressure-bearing weld seam in junction, it is characterised in that described horizontal position welding device
Comprising：
Upper shell, it includes a bottom plate（12）And it is vertically set on the bottom plate（12）On sleeve（11）；Described workpiece（5）
It is arranged on described sleeve（11）It is interior；
Lower shell（2）, it is vertically set on the bottom plate of the upper shell（12）Lower section, for supporting upper shell；
Welding machine guide rail（6）, it is arranged on described lower shell（2）On；
Automatic TIG welding machine head（3）, the described welding machine guide rail of its one end connection（6）, its other end alignment workpiece（5）On
Position while welding, for position while welding carry out horizontal position welding；
Described welding machine guide rail（6）For a circumference guide rail；
Described sleeve（11）It is interior to be provided with locating piece（13）, for fixing the base flange（51）Inner surface, it is ensured that workpiece
（5）With welding machine guide rail（6）Axiality；
Described horizontal position welding device is also included：Multiple four bars adjustment structures（2）, it is located at described sleeve respectively（11）It is outer and uniform
It is arranged on the bottom plate of the upper shell（12）On, for fixing workpiece in welding equipment（5）, take out workpiece after welding（5）.
2. nuclear power generating equipment CRDM penetration pieces as claimed in claim 1 and the automatic TIG horizontal position welding device of base flange, its feature exist
In：
Described lower shell（2）It is arranged on a workbench（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576512.7A CN105033416B (en) | 2015-09-11 | 2015-09-11 | Nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576512.7A CN105033416B (en) | 2015-09-11 | 2015-09-11 | Nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105033416A CN105033416A (en) | 2015-11-11 |
| CN105033416B true CN105033416B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510576512.7A Active CN105033416B (en) | 2015-09-11 | 2015-09-11 | Nuclear power generating equipment CRDM penetration pieces and the automatic TIG horizontal position welding device of base flange |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695585A (en) * | 2017-10-10 | 2018-02-16 | 中船黄埔文冲船舶有限公司 | A kind of pipe and flange corner weld automatic soldering device |
| CN109317896A (en) * | 2018-11-23 | 2019-02-12 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of thermal shock casing and safe end assemble fixed device |
| CN110814477A (en) * | 2019-11-15 | 2020-02-21 | 陕西航空电气有限责任公司 | Welding device of aircraft engine ion flame detector |
| CN112045328B (en) * | 2020-08-18 | 2022-10-18 | 上海核工程研究设计院有限公司 | J-shaped welding seam repair method for pressure boundary of penetration piece of nuclear-grade pressure-bearing equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3835324A (en) * | 1972-10-04 | 1974-09-10 | O Weigle | Pipe weld inspection method and apparatus |
| JP4219174B2 (en) * | 2003-01-07 | 2009-02-04 | 財団法人近畿高エネルギー加工技術研究所 | Laser welding method |
| CN101712093B (en) * | 2009-11-24 | 2012-05-16 | 上海市安装工程有限公司 | Open gear ring type all position automatic welding device |
| CN104148851B (en) * | 2014-07-24 | 2016-03-02 | 贵州黎阳航空动力有限公司 | A kind of seamless tensioner weld jig for welding thin-wall barrel girth joint |
| CN104708220B (en) * | 2015-02-16 | 2018-02-16 | 深圳雷瑞智动机械设备有限公司 | A kind of pipeline all-position working rig and its control method |
| CN205096694U (en) * | 2015-09-11 | 2016-03-23 | 上海电气核电设备有限公司 | Nuclear power generating equipment CRDM penetration piece and automatic TIG horizontal position welding device of tube socket flange |
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