CN103921027A - Penetration piece tube base connector welding deformation monitoring device and method - Google Patents
Penetration piece tube base connector welding deformation monitoring device and method Download PDFInfo
- Publication number
- CN103921027A CN103921027A CN201410161935.8A CN201410161935A CN103921027A CN 103921027 A CN103921027 A CN 103921027A CN 201410161935 A CN201410161935 A CN 201410161935A CN 103921027 A CN103921027 A CN 103921027A
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- China
- Prior art keywords
- penetration piece
- laser
- deformation
- guide rail
- crossbeam
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
Abstract
The invention discloses a penetration piece tube base connector welding deformation monitoring device which is used for monitoring the deformation generated when a penetration piece arranged in a pressure container in a penetrating mode is welded to a connector. The penetration piece tube base connector welding deformation monitoring device comprises a guide rail, a cross beam, a laser emitting component, a laser receiving component and a deformation correcting mechanism, wherein the guide rail is laid in the end face of the pressure container; the cross beam is arranged on the guide rail in an erecting mode and can move along the guide rail; the laser emitting component is movably arranged on the cross beam; the laser receiving component is located at the end of the penetration piece and corresponds to the laser emitting component; one end of the deformation correcting mechanism is connected with the penetration piece and used for correcting deformation between the penetration piece and the connector. The penetration piece tube base connector welding deformation monitoring device can accurately display the deformation when the penetration piece and the connector are welded, the deformation correcting mechanism applies external force in the opposite direction to correct the deformation, and accordingly the successful welding of the penetration piece and the connector is achieved.
Description
Technical field
The present invention be more particularly directed to a kind of penetration piece pipe seat connector welding deformation supervising device and method for supervising.
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.In each parts weld seam of RPV, low head and neutron moisture buret J type groove weld belong to pressure boundary weld seam, and welding difficulty is large, complex process, welding quality control requires high, and the unmanageable factor of welding deformation, directly has influence on the welding of lower bottom (head) and neutron moisture buret J type groove.Therefore, at present in the urgent need to this type of welding is carried out to accurate welding.
Summary of the invention
The object of this invention is to provide a kind of penetration piece pipe seat connector welding deformation supervising device and method for supervising, can show exactly the deflection of penetration piece when joint weld, and by deformation correcting mechanism, apply external force in the other direction and carry out straightening, thereby reach the object of the successful welding of penetration piece and interface.
In order to realize above object, the present invention is achieved by the following technical solutions:
A penetration piece pipe seat connector welding deformation supervising device, it is used for monitoring penetration piece and the deflection of interface when welding being located in pressure vessel, is characterized in, comprises:
Guide rail, it is laid on pressure vessel end face;
Crossbeam, it is erected at also can be along guide rail movement on guide rail;
Laser emission part, it is movably arranged on crossbeam;
Laser pick-off parts, it is positioned at the termination of penetration piece corresponding with laser emission part;
Deformation correcting mechanism, its one end penetration piece is connected, and corrects the deflection between penetration piece and interface.
Described laser emission part comprises:
Laser emission holder, it is movably arranged on crossbeam, and at cross beam movement;
Generating laser, it is arranged on Laser emission holder.
Described laser pick-off parts comprise:
Laser pick-off fixator, laser pickoff, described laser pickoff is arranged on the termination of penetration piece by laser pick-off fixator;
Described generating laser Emission Lasers is received by laser pickoff, and shows penetration piece and the deflection of interface when welding.
Described penetration piece is neutron moisture buret.
Described interface is J type groove.
A method for supervising that utilizes above-mentioned penetration piece pipe seat connector welding deformation supervising device, is characterized in, the method comprises following steps:
Step 1, at pressure vessel end face upper mounting rail, and on guide rail, set up crossbeam, described crossbeam moves on pressure vessel end face along guide rail;
Step 2, Laser emission holder are movably arranged on crossbeam, and generating laser is fixed on Laser emission holder;
Step 3, laser pickoff are arranged on the termination of penetration piece by laser pick-off fixator;
Step 4, generating laser Emission Lasers are received by laser pickoff, show penetration piece and the interface deflection when welding;
Step 5, deformation correcting mechanism, according to deflection, apply reciprocal active force to penetration piece and carry out straightening.
The present invention compared with prior art, has the following advantages:
The present invention can show that neutron moisture buret low head J type groove is at the deflection in when welding exactly, and by deformation correcting mechanism, applies external force in the other direction and carry out straightening, thereby reaches the object of the successful welding of neutron moisture buret and low head J type groove.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of wearing part pipe seat connector welding deformation supervising device of the present invention.
The specific 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, a kind of penetration piece pipe seat connector welding deformation supervising device, it is used for monitoring the penetration piece 2 and the deflection of interface 3 when welding being located in pressure vessel 1, comprises: guide rail 4, it is laid on pressure vessel 1 end face; Crossbeam 5, it is erected on guide rail 4 and can moves along guide rail 4; Laser emission part, it is movably arranged on crossbeam 5; Laser pick-off parts, it is positioned at the termination of penetration piece 2 corresponding with laser emission part; Deformation correcting mechanism 8, by an aluminum Multifunction hand calabash and some fixing, with rope, formed, its operation principle: rope one end is connected with penetration piece 2, rope one end is connected with corresponding penetration piece root, by pulling the pulling force of aluminum chain block, with the deflection between penetration piece 2 and interface 3, then weld, make penetration piece 2 position degrees can reach ideal value, in the present embodiment, penetration piece is the neutron moisture buret of nuclear power generating equipment, and interface is positioned at pressure vessel bottom, is J type groove.
Laser emission part comprises: Laser emission holder 61, and it is movably arranged on crossbeam 5, and moves at crossbeam 5; Generating laser 62, is a kind of laser collimator, and it is arranged on Laser emission holder 61.
Laser pick-off parts comprise: laser pick-off fixator 71, laser pickoff 72, and described laser pickoff 72, is a kind of laser position detection/display unit, is arranged on the termination of neutron moisture buret by laser pick-off fixator 71; Generating laser 62 Emission Lasers are received by laser pickoff 72, and show neutron moisture buret and the deflection of interface when welding.
A kind of method for supervising of above-mentioned penetration piece pipe seat connector welding deformation supervising device that utilizes comprises following steps:
Step 1, at pressure vessel 1 end face upper mounting rail 4, and on guide rail 4, set up crossbeam 5, described crossbeam 5 moves on pressure vessel end face along guide rail 4;
Step 2, Laser emission holder 61 are movably arranged on crossbeam 5, and generating laser 62 is fixed on Laser emission holder 61;
Step 3, laser pickoff 72 are arranged on the termination of penetration piece 2 by laser pick-off fixator 71;
Step 4, generating laser 62 Emission Lasers are received by laser pickoff 72, show penetration piece 2 and the deflection of interface 3 when welding;
Step 5, deformation correcting mechanism 8, according to deflection, apply reciprocal active force to penetration piece 2 and carry out straightening.
In sum, a kind of nuclear power generating equipment penetration piece of the present invention pipe seat connector welding deformation supervising device and method for supervising, can show exactly the deflection of penetration piece when joint weld, and by deformation correcting mechanism, apply external force in the other direction and carry out straightening, thereby reach the object of the successful welding of penetration piece and interface.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. a penetration piece pipe seat connector welding deformation supervising device, it is used for monitoring and is located in penetration piece (2) in pressure vessel (1) and interface (3) deflection when welding, it is characterized in that, comprises:
Guide rail (4), it is laid on pressure vessel (1) end face;
Crossbeam (5), it is erected at guide rail (4) above and can be along guide rail movement;
Laser emission part, it is movably arranged on crossbeam (5);
Laser pick-off parts, it is positioned at the termination of penetration piece (2) corresponding with laser emission part;
Deformation correcting mechanism (8), its one end penetration piece (2) is connected, and corrects the deflection between penetration piece (2) and interface (3).
2. deformation monitoring device as claimed in claim 1, is characterized in that, described laser emission part comprises:
Laser emission holder (61), it is upper that it is movably arranged on crossbeam (5), and mobile at crossbeam (5);
Generating laser (62), it is arranged on Laser emission holder (61).
3. deformation monitoring device as claimed in claim 2, is characterized in that, described laser pick-off parts comprise:
Laser pick-off fixator (71), laser pickoff (72), described laser pickoff (72) is arranged on the termination of penetration piece (2) by laser pick-off fixator (71);
Described generating laser (62) Emission Lasers is received by laser pickoff (72), and shows penetration piece (2) and the deflection of interface (3) when welding.
4. the deformation monitoring device as described in claim 1-3 any one, is characterized in that, described penetration piece (2) is neutron moisture buret.
5. the deformation monitoring device as described in claim 1-3 any one, is characterized in that, described interface (3) is J type groove.
6. a method for supervising for the penetration piece pipe seat connector welding deformation supervising device of utilization as described in claim 1-5 any one, is characterized in that, the method comprises following steps:
Step 1, at pressure vessel (1) end face upper mounting rail (4), and on guide rail (4), set up crossbeam (5), described crossbeam (5) moves on pressure vessel end face along guide rail (4);
It is upper that step 2, Laser emission holder (61) are movably arranged on crossbeam (5), and generating laser (62) is fixed on Laser emission holder (61);
Step 3, laser pickoff (72) are arranged on the termination of penetration piece (2) by laser pick-off fixator (71);
Step 4, generating laser (62) Emission Lasers are received by laser pickoff (72), show penetration piece (2) and the deflection of interface (3) when welding;
Step 5, deformation correcting mechanism (8), according to deflection, apply reciprocal active force to penetration piece (2) and carry out straightening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410161935.8A CN103921027B (en) | 2014-04-22 | 2014-04-22 | Penetration piece pipe seat connector welding deformation supervising device and method for supervising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410161935.8A CN103921027B (en) | 2014-04-22 | 2014-04-22 | Penetration piece pipe seat connector welding deformation supervising device and method for supervising |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921027A true CN103921027A (en) | 2014-07-16 |
| CN103921027B CN103921027B (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410161935.8A Active CN103921027B (en) | 2014-04-22 | 2014-04-22 | Penetration piece pipe seat connector welding deformation supervising device and method for supervising |
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| CN (1) | CN103921027B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262996A (en) * | 2017-06-19 | 2017-10-20 | 绵竹市加林动力备件厂（普通合伙） | Improve the device of steam turbine air chamber part welding quality |
| CN108994522A (en) * | 2018-09-28 | 2018-12-14 | 北京首钢建设集团有限公司 | A method of mismatch is docked using jack centering pipeline |
| CN111889920A (en) * | 2020-07-28 | 2020-11-06 | 中车大连电力牵引研发中心有限公司 | Wireless closed-loop control method and device for inhibiting welding deformation of medium plate based on laser and storage medium |
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| JPH08285544A (en) * | 1995-04-19 | 1996-11-01 | Ishikawajima Harima Heavy Ind Co Ltd | Device and method for measuring shape of pipe weld joint part |
| JP2004301940A (en) * | 2003-03-28 | 2004-10-28 | Minolta Co Ltd | Laser scanning optical device |
| CN102489911A (en) * | 2011-12-08 | 2012-06-13 | 张旭 | Automatic welding device |
| CN202356770U (en) * | 2011-12-15 | 2012-08-01 | 梁楚华 | All-digital automatic welding machine of T-shaped pipe |
| CN203875501U (en) * | 2014-04-22 | 2014-10-15 | 上海电气核电设备有限公司 | Penetration piece and tube socket connector welding deformation monitoring device |
-
2014
- 2014-04-22 CN CN201410161935.8A patent/CN103921027B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285544A (en) * | 1995-04-19 | 1996-11-01 | Ishikawajima Harima Heavy Ind Co Ltd | Device and method for measuring shape of pipe weld joint part |
| JP2004301940A (en) * | 2003-03-28 | 2004-10-28 | Minolta Co Ltd | Laser scanning optical device |
| CN102489911A (en) * | 2011-12-08 | 2012-06-13 | 张旭 | Automatic welding device |
| CN202356770U (en) * | 2011-12-15 | 2012-08-01 | 梁楚华 | All-digital automatic welding machine of T-shaped pipe |
| CN203875501U (en) * | 2014-04-22 | 2014-10-15 | 上海电气核电设备有限公司 | Penetration piece and tube socket connector welding deformation monitoring device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262996A (en) * | 2017-06-19 | 2017-10-20 | 绵竹市加林动力备件厂（普通合伙） | Improve the device of steam turbine air chamber part welding quality |
| CN108994522A (en) * | 2018-09-28 | 2018-12-14 | 北京首钢建设集团有限公司 | A method of mismatch is docked using jack centering pipeline |
| CN111889920A (en) * | 2020-07-28 | 2020-11-06 | 中车大连电力牵引研发中心有限公司 | Wireless closed-loop control method and device for inhibiting welding deformation of medium plate based on laser and storage medium |
| CN111889920B (en) * | 2020-07-28 | 2022-07-05 | 中车大连电力牵引研发中心有限公司 | Wireless closed-loop control method and device for inhibiting welding deformation of medium plate based on laser and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103921027B (en) | 2016-03-23 |
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