CN105750746A - Connection pipe welding deformation measurement and prevention device - Google Patents
Connection pipe welding deformation measurement and prevention device Download PDFInfo
- Publication number
- CN105750746A CN105750746A CN201610299898.6A CN201610299898A CN105750746A CN 105750746 A CN105750746 A CN 105750746A CN 201610299898 A CN201610299898 A CN 201610299898A CN 105750746 A CN105750746 A CN 105750746A
- Authority
- CN
- China
- Prior art keywords
- connection pipe
- displacement measurement
- welding
- circular ring
- measurement
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 title claims abstract description 44
- 230000002265 prevention Effects 0.000 title abstract 4
- 238000006073 displacement reaction Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 1
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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a connection pipe welding deformation measurement and prevention device which comprises a fixed bracket arranged on a workpiece, a circular ring mechanism arranged at one end part of a connection pipe in a sleeving manner, a measurement rod assembly which is distributed along the circumference of the circular ring mechanism and penetrates through the circular ring mechanism so as to be in contact with the connection pipe, and a pair of displacement measurement calibration rods distributed in the circular ring mechanism respectively along the circumferential direction; the measurement rod assembly comprises a plurality of displacement measurement rods distributed in the circular ring mechanism respectively along the circumferential direction; one end of each displacement measurement rod is in contact with the connection pipe, and the other end of each displacement measurement rod is arranged outside the circular ring mechanism in an extending manner; one end of each displacement measurement calibration rod is in contact with the connection pipe, and the other end of each displacement measurement calibration rod is arranged outside the circular ring mechanism in an extending manner. The connection pipe welding deformation measurement and prevention device can display a deflection angle of the connection pipe during welding of the connection pipe, and adjust the welding order according to the displayed deflection angle, so as to avoid tilting of the connection pipe upon completion of welding. The connection pipe welding deformation measurement and prevention device is simple in structure, and convenient and quick to disassemble, so that the welding efficiency can be improved, and the welding repair rate can be reduced.
Description
Technical field
The present invention relates to deformation monitoring device, measure and preventing mean particularly to one adapter welding deformation.
Background technology
In pressure vessel field, the part that there is adapter or similar adapter is welded on the structure on cylinder or end socket, the joint of adapter and cylinder or end socket is whole lap welding seam, the adapter when welding of this type of joint is susceptible to deformation, the mode being symmetrically welded generally is taked to solve, but cannot be avoided and be deformed, and welding process can not directly being learnt, deformation direction and deformation extent ultimately result in adapter run-off the straight.
Summary of the invention
It is an object of the invention to provide a kind of adapter welding deformation to measure and preventing mean, the deflection angle of adapter is shown when adapter welding, and the deflection angle according to display adjusts welding sequence, all rear run-off the straight has been welded thus avoiding taking over, present configuration is simple, convenient disassembly is quick, can improve welding efficiency, reduces welding repair rate.
In order to realize object above, the present invention is achieved by the following technical solutions:
A kind of adapter welding deformation is measured and preventing mean, is characterized in, comprises:
Fixed support, it is arranged on workpiece；
Annulus mechanism, it is nested with the one end position in adapter；
Measuring bar assembly, it is along the circle distribution of annulus mechanism, and passes described annulus mechanism and contact.
Described annulus mechanism built has computer and the display driver circuit being connected with computer.
Described measurement bar assembly comprises:
Some displacement measurement bars, it is distributed in annulus mechanism respectively along circumferencial direction, described displacement measurement bar one end with contact, the other end is extended on outside annulus mechanism；
A pair displacement measurement demarcates bar, and it is distributed in annulus mechanism respectively along circumferencial direction, and described displacement measurement is demarcated bar one end and contacted, and the other end is extended on outside annulus mechanism.
Described displacement measurement bar and displacement measurement are demarcated bar and are respectively equipped with displacement transducer, and it is connected with the input of computer.
This device also comprises display, and it is arranged on the outer wall of annulus mechanism, and is connected with the outfan of display driver circuit.
The present invention compared with prior art, has the advantage that
The present invention shows the deflection angle of adapter when adapter welding, and the deflection angle according to display adjusts welding sequence, has all welded rear run-off the straight thus avoiding taking over, present configuration is simple, convenient disassembly is quick, can improve welding efficiency, reduces welding repair rate.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of adapter welding deformation measurement of the present invention and preventing mean；
Fig. 2 is the top view of a kind of adapter welding deformation measurement of the present invention and preventing mean.
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 adapter welding deformation is measured and preventing mean, comprises: fixed support 1, and it is arranged on workpiece 3；Annulus mechanism 2, it is for having certain thickness annulus, and is nested with the one end position in adapter 4；Measuring bar assembly, it is along the circle distribution of annulus mechanism 2, and contacts through annulus mechanism 2 with adapter 4.
Above-mentioned annulus mechanism 2 is built-in with computer and the display driver circuit being connected with computer.
Above-mentioned measurement bar assembly comprises: 4 displacement measurement bars 5, and it is distributed in annulus mechanism 2 respectively along circumferencial direction, and displacement measurement bar 5 one end contacts with adapter 4, and it is outside that the other end is extended on annulus mechanism 2；A pair displacement measurement demarcates bar 6, and it is distributed in annulus mechanism 2 respectively along circumferencial direction, and displacement measurement is demarcated bar one end and contacted, and the other end is extended on outside annulus mechanism.Specifically, annulus mechanism 2 is provided with several circular holes, above-mentioned displacement measurement bar 5 and displacement measurement is demarcated bar 6 and is plugged in circular hole, measure bar and circular hole gapless, and can in circular hole slidably；The often adjacent angle between displacement measurement bar 5 is 45 °, and the angle between a pair displacement measurement demarcation bar 6 is 90 °.
Above-mentioned displacement measurement bar 5 and displacement measurement are demarcated bar 6 and are respectively equipped with displacement transducer, and this displacement transducer is the sensor of prior art, and it is connected with the input of computer.
In a particular embodiment, this device also comprises display 7, and it is arranged on the outer wall of annulus mechanism 2, and is connected with the outfan of display driver circuit.
Before adapter welding, fixing on workpiece 3 by the fixed support 1 in apparatus of the present invention, 4 displacement measurement bars 5 and two displacement measurements are demarcated bar 6 and are contacted with adapter.4 displacement measurement bars 5 are demarcated after bar 6 is demarcated through displacement measurement and can be taken over welding.In welding process, after adapter deforms, adapter shift value and direction of displacement measured by displacement measurement bar 5 pass through computer, after calculating, the adapter deflection angle of gained and direction show on the display 7 through display driver circuit, connecting pipe deformation angle according to display 7, and arranging welding sequence according to this, next step welding sequence is also displayed on display 7 simultaneously.Welding operation work will carry out the adjustment of welding sequence according to the display on display 7.This invention device is removed after having welded.
In sum, one adapter welding deformation of the present invention is measured and preventing mean, the deflection angle of adapter is shown when adapter welding, and the deflection angle according to display adjusts welding sequence, all having welded rear run-off the straight thus avoiding taking over, present configuration is simple, and convenient disassembly is quick, welding efficiency can be improved, reduce welding repair rate.
Although present disclosure has been made to be discussed in detail already by above preferred embodiment, but it should be appreciated that the description above is not considered as limitation of the present invention.After those skilled in the art have read foregoing, multiple amendment and replacement for the present invention all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (5)
1. an adapter welding deformation is measured and preventing mean, it is characterised in that comprise:
Fixed support, it is arranged on workpiece；
Annulus mechanism, it is nested with the one end position in adapter；
Measuring bar assembly, it is along the circle distribution of annulus mechanism, and passes described annulus mechanism and contact.
2. adapter welding deformation as claimed in claim 1 is measured and preventing mean, it is characterised in that described annulus mechanism built has computer and the display driver circuit being connected with computer.
3. adapter welding deformation as claimed in claim 2 is measured and preventing mean, it is characterised in that described measurement bar assembly comprises:
Some displacement measurement bars, it is distributed in annulus mechanism respectively along circumferencial direction, described displacement measurement bar one end with contact, the other end is extended on outside annulus mechanism；
A pair displacement measurement demarcates bar, and it is distributed in annulus mechanism respectively along circumferencial direction, and described displacement measurement is demarcated bar one end and contacted, and the other end is extended on outside annulus mechanism.
4. adapter welding deformation as claimed in claim 3 is measured and preventing mean, it is characterised in that described displacement measurement bar and displacement measurement are demarcated bar and be respectively equipped with displacement transducer, and it is connected with the input of computer.
5. adapter welding deformation as claimed in claim 2 is measured and preventing mean, it is characterised in that also comprising display, it is arranged on the outer wall of annulus mechanism, and is connected with the outfan of display driver circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299898.6A CN105750746B (en) | 2016-05-09 | 2016-05-09 | A kind of adapter welding deformation measurement and preventing mean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299898.6A CN105750746B (en) | 2016-05-09 | 2016-05-09 | A kind of adapter welding deformation measurement and preventing mean |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105750746A true CN105750746A (en) | 2016-07-13 |
| CN105750746B CN105750746B (en) | 2018-04-20 |
Family
ID=56323676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610299898.6A Active CN105750746B (en) | 2016-05-09 | 2016-05-09 | A kind of adapter welding deformation measurement and preventing mean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105750746B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643169A (en) * | 2020-12-21 | 2021-04-13 | 上海电气核电设备有限公司 | Welding monitoring and measuring system and method for nuclear power evaporator main pump shell |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646662Y (en) * | 2003-06-06 | 2004-10-06 | 张先荣 | Wheel spacing observing and controlling equipment for axle assembling press |
| TW200720627A (en) * | 2005-11-17 | 2007-06-01 | Far East College | Apparatus and method for measuring the deformation of a pipe surface |
| CN102914282A (en) * | 2012-10-18 | 2013-02-06 | 中铁隧道集团有限公司 | Monitoring and measuring method using displacement sensor to measure tunnel deformation |
| CN103207118A (en) * | 2012-01-16 | 2013-07-17 | 中国石油天然气集团公司 | Real-time measuring apparatus and real-time measuring method for large deformation and stress of test tube in steel pipe bending deformation |
| CN103706987A (en) * | 2013-12-25 | 2014-04-09 | 长治清华机械厂 | Penetration welding, locating and deformation control method for aluminum alloy thick wall different-diameter barrel |
| CN105258649A (en) * | 2015-11-06 | 2016-01-20 | 中国石油天然气股份有限公司 | Automatic monitoring system for three-dimensional deformation of pipeline welding seam |
| CN205614215U (en) * | 2016-05-09 | 2016-10-05 | 上海电气核电设备有限公司 | Take over welding deformation and measure and prevent device |
-
2016
- 2016-05-09 CN CN201610299898.6A patent/CN105750746B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646662Y (en) * | 2003-06-06 | 2004-10-06 | 张先荣 | Wheel spacing observing and controlling equipment for axle assembling press |
| TW200720627A (en) * | 2005-11-17 | 2007-06-01 | Far East College | Apparatus and method for measuring the deformation of a pipe surface |
| CN103207118A (en) * | 2012-01-16 | 2013-07-17 | 中国石油天然气集团公司 | Real-time measuring apparatus and real-time measuring method for large deformation and stress of test tube in steel pipe bending deformation |
| CN102914282A (en) * | 2012-10-18 | 2013-02-06 | 中铁隧道集团有限公司 | Monitoring and measuring method using displacement sensor to measure tunnel deformation |
| CN103706987A (en) * | 2013-12-25 | 2014-04-09 | 长治清华机械厂 | Penetration welding, locating and deformation control method for aluminum alloy thick wall different-diameter barrel |
| CN105258649A (en) * | 2015-11-06 | 2016-01-20 | 中国石油天然气股份有限公司 | Automatic monitoring system for three-dimensional deformation of pipeline welding seam |
| CN205614215U (en) * | 2016-05-09 | 2016-10-05 | 上海电气核电设备有限公司 | Take over welding deformation and measure and prevent device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643169A (en) * | 2020-12-21 | 2021-04-13 | 上海电气核电设备有限公司 | Welding monitoring and measuring system and method for nuclear power evaporator main pump shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105750746B (en) | 2018-04-20 |
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