CN105033416A - Nuclear power equipment CRDM penetration member and tube socket flange automatic TIG horizontal position welding apparatus - Google Patents
Nuclear power equipment CRDM penetration member and tube socket flange automatic TIG horizontal position welding apparatus Download PDFInfo
- Publication number
- CN105033416A CN105033416A CN201510576512.7A CN201510576512A CN105033416A CN 105033416 A CN105033416 A CN 105033416A CN 201510576512 A CN201510576512 A CN 201510576512A CN 105033416 A CN105033416 A CN 105033416A
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- Prior art keywords
- horizontal position
- welding
- automatic tig
- nuclear power
- workpiece
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Classifications
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- 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)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
A nuclear power equipment CRDM penetration piece and tube socket flange automatic TIG horizontal position welding apparatus is provided. A connection part between the CRDM penetration member and a work piece formed by the tube socket flange is provided with a pressure boundary bearing weld line; the horizontal position welding apparatus comprises an upper cylinder body having a base plate and a sleeve cylinder vertically arranged on the base plate, a lower cylinder body vertically arranged under the base plate of the upper cylinder body to support the upper cylinder body, a welding machine guide rail arranged on the lower cylinder body and an automatic TIG welding machine head with one end connected with the welding machine guide rail and the other end facing the weld line on the work piece to conduct horizontal welding to the weld line. The work piece is placed in the sleeve cylinder. The nuclear power equipment CRDM penetration member and tube socket flange automatic TIG horizontal position welding apparatus is advantageous in that the work piece can be horizontally welded by the automatic TIG; loading and unloading efficiency can be improved; and welding quality can be ensured and production efficiency can be improved.
Description
Technical field
The present invention relates to nuclear pressure container technical field, be specifically related to a kind of nuclear power generating equipment CRDM penetration piece and base flange automatic TIG horizontal position welding device.
Background technology
Reactor pressure vessel (RPV) is the crucial nuclear island primary device of nuclear power station, and its welding quality directly affects nuclear plant safety and phase in longevity; Controlling driving mechanism (hereinafter referred to as CRDM) penetration piece is present in CPR1000 type, Hua Longyi type, AP1000 type reaction core pressure vessel in a large number, in each component weld of RPV, CRDM penetration piece and base seam flange belong to pressure boundary pressure-bearing weld seam, welding quality control overflow is high, and welding quantity is many.
Traditional welding technique adopts stick electrode or TIG(non-consumable gas shielded arc welding automatically) downhand welding, stick electrode welding job amount is large, labour intensity is high, fabrication cycle is long, welding quality instability, loads and unloads the then cycle longer for automatic TIG downhand welding.Therefore, at present in the urgent need to a kind of device that can ensure CRDM penetration piece and the automatic TIG horizontal position welding of base flange, for solving the problems such as workload is large, labour intensity is high, the handling cycle is long, welding quality is unstable.
Summary of the invention
The object of the present invention is to provide a kind of nuclear power generating equipment CRDM penetration piece and base flange automatic TIG horizontal position welding device, it utilizes the quick despatch of four bar governor motions realizations to workpiece, utilizes locating piece to guarantee workpiece and the axiality of welding guide rail, guarantees 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 piece and base flange automatic TIG horizontal position welding device, the workpiece that this CRDM penetration piece and base flange form has a pressure boundary pressure-bearing weld seam in junction, it is characterized in that, described horizontal position welding device comprises:
Upper shell, its sleeve comprising a base plate and be vertically set on this base plate; Described workpiece setting is in described sleeve;
Lower shell, it is vertically set on below the base plate of described upper shell, for supporting upper shell;
Welding machine guide rail, it is arranged on described lower shell;
Automatic TIG welding machine head, the welding machine guide rail described in its one end connects, its other end aims at the position while welding on described workpiece, carries out horizontal position welding for butt welded seam position.
Above-mentioned nuclear power generating equipment CRDM penetration piece and base flange automatic TIG horizontal position welding device, wherein:
Described welding machine guide rail is a circumference guide rail.
Above-mentioned nuclear power generating equipment CRDM penetration piece and base flange automatic TIG horizontal position welding device, wherein:
Be provided with locating piece in described sleeve, for the inner surface of fixing described base flange, guarantee the axiality of workpiece and welding machine guide rail.
Above-mentioned nuclear power generating equipment CRDM penetration piece and base flange automatic TIG horizontal position welding device, wherein, also comprise:
Multiple four bar adjustment structures, it lays respectively at described sleeve and be evenly arranged on the base plate of described upper shell outward, for taking out workpiece after the fixation workpiece when welding equipment, welding.
Above-mentioned nuclear power generating equipment CRDM penetration piece and base flange automatic TIG horizontal position welding device, wherein:
Described lower shell is arranged on a workbench.
Not only the present invention compared with prior art has the following advantages: while automatic TIG carries out horizontal position welding to workpiece in guarantee, improve the efficiency of loading and unloading, thus reaches and ensure welding quality but also the object of enhancing productivity.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention when loading workpiece;
Fig. 2 is the overall structure schematic diagram of the present invention when discharging workpieces.
Detailed description of the invention
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 piece and base flange automatic TIG horizontal position welding device, the workpiece 5 that this CRDM penetration piece 52 and base flange 51 form has a pressure boundary pressure-bearing weld seam in junction; Described horizontal position welding device comprises: upper shell, its sleeve 11 comprising a base plate 12 and be vertically set on this base plate 12; Described workpiece 5 is arranged in described sleeve 11; Lower shell 2, it is vertically set on below the base plate 12 of described 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 welding machine guide rail 6 described in its one end connects, its other end aims at the position while welding on described workpiece 5, carries out horizontal position welding for butt welded seam position.
Described welding machine guide rail 6 is a circumference guide rail.
Be provided with locating piece 13 in described sleeve 11, for the inner surface of fixing described base flange 51, guarantee the axiality of workpiece 5 and welding machine guide rail 6.
Described nuclear power generating equipment CRDM penetration piece and base flange automatic TIG horizontal position welding device also comprise: multiple four bar adjustment structures 2, it is outer and be evenly arranged on the base plate 12 of described upper shell that it lays respectively at described sleeve 11, for taking out workpiece 5 after the fixation workpiece 5 when welding equipment, welding.
In the present embodiment, described lower shell 2 is arranged on a workbench 4.
The using method of this device is: inserted by the inner surface of the base flange 51 of workpiece 5 on the locating piece 13 in upper shell; Lock multiple four bar governor motions 2 workpiece 5 is fixed from surrounding; Lower shell 2 sets up welding machine guide rail 6; Welding machine guide rail 6 sets up automatic TIG welding machine head 3, adjusted in concert welding machine guide rail 6, four bar governor motion 2, guarantee the axiality of workpiece 5 and automatic TIG welding machine head 3 track; Follow while welding machine guide rail 6 rotates at automatic TIG welding machine head 3 and the position while welding of workpiece 5 is welded; Unlock four bar governor motions 2, unload the workpiece 5 welded, and load next workpiece to be welded.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (5)
1. a nuclear power generating equipment CRDM penetration piece and base flange automatic TIG horizontal position welding device, the workpiece (5) that this CRDM penetration piece (52) and base flange (51) form has a pressure boundary pressure-bearing weld seam in junction, it is characterized in that, described horizontal position welding device comprises:
Upper shell, it comprises a base plate (12) and is vertically set on the sleeve (11) on this base plate (12); Described workpiece (5) is arranged in described sleeve (11);
Lower shell (2), it is vertically set on base plate (12) below of described 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 welding machine guide rail (6) described in its one end connects, its other end aims at the position while welding on described workpiece (5), carries out horizontal position welding for butt welded seam position.
2. nuclear power generating equipment CRDM penetration piece as claimed in claim 1 and base flange automatic TIG horizontal position welding device, is characterized in that:
Described welding machine guide rail (6) is a circumference guide rail.
3. nuclear power generating equipment CRDM penetration piece as claimed in claim 2 and base flange automatic TIG horizontal position welding device, is characterized in that:
Be provided with locating piece (13) in described sleeve (11), for the inner surface of fixing described base flange (51), guarantee the axiality of workpiece (5) and welding machine guide rail (6).
4. nuclear power generating equipment CRDM penetration piece as claimed in claim 3 and base flange automatic TIG horizontal position welding device, is characterized in that, also comprise:
Multiple four bar adjustment structures (2), it lays respectively at described sleeve (11) and be evenly arranged on the base plate (12) of described upper shell outward, for taking out workpiece (5) after fixation workpiece (5), welding when welding equipment.
5., as the nuclear power generating equipment CRDM penetration piece in claim 1 ~ 4 as described in any one and base flange automatic TIG horizontal position welding device, it is characterized in that:
Described lower shell (2) is arranged on a workbench (4).
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 true CN105033416A (en) | 2015-11-11 |
| CN105033416B 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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| Country | Link |
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| CN (1) | CN105033416B (en) |
Cited By (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 |
| CN112045328A (en) * | 2020-08-18 | 2020-12-08 | 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 |
Citations (6)
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| US3835324A (en) * | 1972-10-04 | 1974-09-10 | O Weigle | Pipe weld inspection method and apparatus |
| JP2004209536A (en) * | 2003-01-07 | 2004-07-29 | Advanced Materials Processing Inst Kinki Japan | Laser beam welding method |
| CN101712093A (en) * | 2009-11-24 | 2010-05-26 | 上海市安装工程有限公司 | Open gear ring type all position automatic welding device |
| CN104148851A (en) * | 2014-07-24 | 2014-11-19 | 贵州黎阳航空动力有限公司 | Seamless tensioning welding jig used for welding circumferential welds of thin-wall barrel |
| CN104708220A (en) * | 2015-02-16 | 2015-06-17 | 深圳雷瑞智动机械设备有限公司 | Pipeline all-position operation machine and control method thereof |
| 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 |
-
2015
- 2015-09-11 CN CN201510576512.7A patent/CN105033416B/en active Active
Patent Citations (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 |
| JP2004209536A (en) * | 2003-01-07 | 2004-07-29 | Advanced Materials Processing Inst Kinki Japan | Laser beam welding method |
| CN101712093A (en) * | 2009-11-24 | 2010-05-26 | 上海市安装工程有限公司 | Open gear ring type all position automatic welding device |
| CN104148851A (en) * | 2014-07-24 | 2014-11-19 | 贵州黎阳航空动力有限公司 | Seamless tensioning welding jig used for welding circumferential welds of thin-wall barrel |
| CN104708220A (en) * | 2015-02-16 | 2015-06-17 | 深圳雷瑞智动机械设备有限公司 | Pipeline all-position operation machine and control method thereof |
| 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 |
Cited By (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 |
| CN112045328A (en) * | 2020-08-18 | 2020-12-08 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105033416B (en) | 2017-09-29 |
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