CN208825808U - Information acquisition system for pipeline root locas equation - Google Patents
Information acquisition system for pipeline root locas equation Download PDFInfo
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- CN208825808U CN208825808U CN201821178232.6U CN201821178232U CN208825808U CN 208825808 U CN208825808 U CN 208825808U CN 201821178232 U CN201821178232 U CN 201821178232U CN 208825808 U CN208825808 U CN 208825808U
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Abstract
The utility model discloses a kind of information acquisition systems for pipeline root locas equation, comprising: for shooting the first video acquisition module, the second video acquisition module for shooting the forming process in inner wall of the pipe face in pipeline welding process, welding current acquisition module, weldingvoltage acquisition module, welding position acquisition module, capture card, welding tractor and the host computer of the molten drop process in pipeline outer wall face during pipeline root bead；First video acquisition module, the second video acquisition module and welding position acquisition module are arranged on welding tractor, and welding tractor is configured as moving in a circle along the outside wall surface of pipeline in the welding process；First video acquisition module, the second video acquisition module, welding current acquisition module, weldingvoltage acquisition module and welding position acquisition module are electrically connected with capture card respectively, capture card and upper mechatronics.The parameter information that the utility model can get the outer root bead automatic welding process of pipeline carries out the optimization design of outer root bead automatic welding process.
Description
Technical field
The utility model relates to welding technology field, in particular to a kind of information collection system for pipeline root locas equation
System.
Background technique
In petrochemical pipe engineering, pipeline welding is generallyd use to obtain the conveyance conduit for transfer oil.Mesh
Preceding pipeline welding mostly uses automatic welding mode, has the advantages that speed of welding is fast, high-efficient, easy to operate, labor intensity is low etc.,
And many related automatic welding equipments for being suitable for pipeline welding, such as internal welding machine are had already appeared for automatic welding, internal welding machine leads to
Often it is suitable for Large Diameter Pipeline (D >=1000mm) pipeline engineering.And for small diameter tube (D≤813mm) pipeline engineering, due to pipe diameter
Limitation to need the structure of internal welding machine more compact, therefore the pipeline engineering of small diameter tube generallys use outer root bead welding operator
Skill.
Existing outer root bead automatic welding process is immature, its welding quality and qualification rate are also difficult to protect when for pipeline welding
Card.It is therefore desirable to external root bead automatic welding process to optimize.When external root bead automatic welding process optimizes,
Firstly the need of the parameter information for the outer root bead automatic welding process for getting pipeline, and outer root bead welding operator is arrived to fully understand
The process of skill then needs to obtain the welding process in pipeline outer wall face, the welding process in inner wall of the pipe face, welding current, weldingvoltage
With the parameter information of welding position.
Utility model content
The utility model embodiment provides a kind of information acquisition system for pipeline root locas equation, can get pipeline
The parameter information of outer root bead automatic welding process carry out the optimization design of outer root bead automatic welding process.The technical solution is as follows:
The utility model embodiment provides a kind of information acquisition system for pipeline root locas equation, the information collection
System includes: for shooting the first video acquisition module of the molten drop process in pipeline outer wall face during pipeline root bead, for clapping
Take the photograph the second video acquisition module, the welding current acquisition module, welding of the forming process in inner wall of the pipe face in pipeline welding process
Voltage acquisition module, welding position acquisition module, capture card, welding tractor and host computer；First video acquisition module, institute
It states the second video acquisition module and the welding position acquisition module is arranged on the welding tractor, the welding tractor quilt
It is configured to move in a circle along the outside wall surface of pipeline in the welding process；First video acquisition module, second video
Acquisition module, the welding current acquisition module, the weldingvoltage acquisition module and welding position acquisition module difference
It is electrically connected with the capture card, the capture card and the upper mechatronics.
In a kind of implementation of the utility model embodiment, first video acquisition module and second video
Acquisition module is high-speed camera, the center line of the camera lens of first video acquisition module and second video acquisition module
In the angle of 110-130 degree, and the center line of the camera lens of second video acquisition module is located at the pipeline diametrically.
In another implementation of the utility model embodiment, the information acquisition system further includes being arranged described
Video camera radiator fan on welding tractor.
In another implementation of the utility model embodiment, it is equipped with and filters before the camera lens of the high-speed camera
Piece.
In another implementation of the utility model embodiment, set on the welding tractor there are two video camera install
Frame, the high-speed camera are installed in rotation on the camera installation rack.
In another implementation of the utility model embodiment, the weldingvoltage acquisition module includes voltage sensor
Device, the welding current acquisition module includes current sensor, and the welding position acquisition module includes angular transducer.
In another implementation of the utility model embodiment, the welding tractor is equipped at least two angles
Spend sensor.
In another implementation of the utility model embodiment, the information acquisition system further includes being used for while showing
Show first video acquisition module, the collected video of second video acquisition module, the welding current acquisition module
Collected welding current, the collected weldingvoltage of the weldingvoltage acquisition module and the welding position acquisition module
The display module of collected welding position information.
In another implementation of the utility model embodiment, the capture card includes that video frequency collection card and data are adopted
Truck, the video frequency collection card are electrically connected with first video acquisition module and second video acquisition module, the number
It is electrically connected according to capture card and the welding current acquisition module, the weldingvoltage acquisition module and the welding position acquisition module
It connects.
In another implementation of the utility model embodiment, welding gun installation knot is additionally provided on the welding tractor
Structure.
Technical solution provided by the embodiment of the utility model has the benefit that
The utility model embodiment is used for collection tube by the first video acquisition module of setting and the second video acquisition module
The video of the forming process of the inner wall of the video and pipeline of the molten drop process of the outside wall surface of pipeline in road welding process.Setting weldering
Connect the weldingvoltage and welding electricity of source of welding current output in current acquisition module and weldingvoltage acquisition module acquisition welding process
Stream.Specific location (i.e. welding position locating for welding tractor in welding position acquisition module acquisition welding process is also set up simultaneously
It sets).In addition it is also provided with parameters information of the capture card for that will acquire, and the storage of parameters information digitalization is supreme
Position machine, convenient for quick obtaining and management parameters information.Information provided by the utility model for pipeline root locas equation is adopted
Collecting system realizes the purpose of technological parameter information during obtaining outer root bead automatic welding process, is outer root bead automatic welding process
Optimization provides the data of research, optimizes convenient for external root bead automatic welding process.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of work shape of information acquisition system for pipeline root locas equation provided by the embodiment of the utility model
State figure；
Fig. 2 is a kind of schematic diagram of the display interface distribution of display module provided by the embodiment of the utility model.
Each symbol indicates that meaning is as follows in figure:
The first video acquisition module of 1-, the second video acquisition module of 2-, the welding position 3- acquisition module, 4- welding tractor,
5- pipeline, 6- optical filter, 7- welding gun.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 is a kind of work shape of information acquisition system for pipeline root locas equation provided by the embodiment of the utility model
State figure.As shown in Figure 1, the information acquisition system includes: the molten drop process for shooting pipeline outer wall face during pipeline root bead
The first video acquisition module 1, the second video acquisition for shooting the forming process in inner wall of the pipe face in pipeline welding process
Module 2, welding current acquisition module, weldingvoltage acquisition module, welding position acquisition module 3, capture card, 4 and of welding tractor
Host computer.
In the utility model embodiment, the first video acquisition module 1, the second video acquisition module 2 and welding position acquisition
Module 3 is arranged on welding tractor 4.Welding tractor 4 is configured as doing circumference fortune along the outside wall surface of pipeline 5 in the welding process
It is dynamic.During 4 circular motion of welding tractor, the first video acquisition module 1 and the second video acquisition module 2 can in real time with
With 4 circular motion of welding tractor, thus collect the molten drop and inner wall in pipeline outer wall face during entire pipeline root bead at
Type process.
Wherein, welding current acquisition module, weldingvoltage acquisition module can be set together with the source of welding current, and (figure is not
Show), the voltage or electric current of source of welding current output are collected convenient for welding current acquisition module, weldingvoltage acquisition module.Meanwhile
The (not shown) on host computer can be set in capture card, collects to the first video acquisition module 1 and the second video acquisition module 2
After the video of the forming process of the molten drop and inner wall in pipeline outer wall face, from the first video acquisition module 1 and the second video acquisition
Required video is collected in module 2.In the utility model embodiment, capture card is in addition to for may be used also other than acquiring video data
With collected respectively from welding current acquisition module, weldingvoltage acquisition module and welding position acquisition module 3 weldingvoltage,
The data of welding current and welding position information.
In the utility model embodiment, the first video acquisition module 1, the second video acquisition module 2, welding current acquire mould
Block, weldingvoltage acquisition module and welding position acquisition module 3 are electrically connected with capture card respectively, and capture card is then electrically connected with host computer
It connects.
The utility model embodiment is used for collection tube by the first video acquisition module of setting and the second video acquisition module
The video of the forming process of the inner wall of the video and pipeline of the molten drop process of the outside wall surface of pipeline in road welding process.Setting weldering
Connect the weldingvoltage and welding electricity of source of welding current output in current acquisition module and weldingvoltage acquisition module acquisition welding process
Stream.Specific location (i.e. welding position locating for welding tractor in welding position acquisition module acquisition welding process is also set up simultaneously
It sets).In addition it is also provided with parameters information of the capture card for that will acquire, and the storage of parameters information digitalization is supreme
Position machine, convenient for quick obtaining and management parameters information.Information provided by the utility model for pipeline root locas equation is adopted
Collecting system realizes the purpose of technological parameter information during obtaining outer root bead automatic welding process, is outer root bead automatic welding process
Optimization provides the data of research, optimizes convenient for external root bead automatic welding process.
In some embodiments of the utility model, the first video acquisition module 1 and the second video acquisition module 2 are high speed
Video camera.As shown in Figure 1, the center line of the camera lens of the first video acquisition module 1 and the second video acquisition module 2 is in 110-130
The angle (as shown in figure 1 shown in θ) of degree, and the center line of the camera lens of the second video acquisition module 2 is located at pipeline diametrically.
Wherein, the center line that the camera lens of the second video acquisition module 2 is arranged is located at pipeline diametrically, so that welding machine trolley
The shooting direction of the camera lens of second video acquisition module 2 is in radial direction and face pipe always when carrying out circumference movement around pipeline 5
Road inner wall.To the complete forming process for being clearly convenient for shooting inner wall, convenient for studying outer root bead automatic welding process
Bead formed on back process.
And in the utility model embodiment, the nozzle direction of welding gun 7 is required with current welding position on pipeline
Tangent line is vertical.That is the shooting direction of the camera lens of the nozzle direction of welding gun 7 and the second video acquisition module 2 is in radial direction.Therefore,
The center line of the camera lens of first video acquisition module 1 and the optical center line of the second video acquisition module 2 are set in 110-130 degree
Angle.So that the optical center line of the second video acquisition module 2 and welding gun 7 are in the angle of 50-70 degree, which makes the first view
Frequency acquisition module 1 can shoot the molten drop process in pipeline outer wall face clear and completely, convenient for studying outer root bead automatic welding process
Front molten drop process.
Wherein, the utility model uses high-speed camera strong antijamming capability, transmittability are stablized, so that acquisition
The parameter information of pipeline welding process more accurate and effective.
Optionally, which further includes the video camera radiator fan being arranged on welding tractor 4.High-speed camera
Video camera radiator fan can in time disperse the heat that high-speed camera generates in time in machine use process, guarantee high-speed camera
Machine works normally.Simultaneously in the utility model embodiment, high-speed camera is used to acquire the parameter information of pipeline welding process,
Therefore the temperature of its working environment is higher, is more that high-speed camera reduces working environment it is necessary to which video camera radiator fan is arranged
Temperature keeps the continual and steady operation of high-speed camera.
Optionally, optical filter 6 is equipped with before the camera lens of high-speed camera.Optical filter 6 is that one kind can be absorbed certain wavelength and make
Object becomes darker optical device.Light intensity is larger when due to pipeline welding, and the image information of high-speed camera acquisition exposes
Luminosity is higher, and the utility model embodiment can reduce image information by the way that optical filter 6 is arranged before the camera lens of high-speed camera
Exposure, to keep high-speed camera acquired image information clearer.
In the utility model embodiment, weldingvoltage acquisition module is voltage sensor.The weldingvoltage sensor can
To use Hall voltage sensor, Hall voltage sensor is both to have can detecte alternating voltage or can detecte DC voltage, very
To can detecte transient voltage peak, detection accuracy is higher, more is suitable for obtaining the parameter information of pipeline welding process, just
Technique is optimized according to accurate parameter information in technical staff.
In the utility model embodiment, welding current acquisition module is current sensor.The current sensor can be adopted
With Hall current sensor, the fast response time of Hall current sensor, measurement accuracy is high, stability is good, therefore uses Hall
The parameter information of the pipeline welding process of current sensor acquisition is more reliable, convenient for technical staff according to accurate parameter information
Technique is optimized.
Optionally, welding position acquisition module 3 is angular transducer.In the utility model embodiment, welding position is adopted
Collect the angular transducer that module 3 selects the micro- bwl326 in model north, which is arranged on welding tractor 4.Angle passes
Sensor point on the basis of 4 initial position of welding tractor, welding tractor 4 often march to a position, can obtain the pipeline center of circle and arrive
Angle of the direction and the pipeline center of circle of the position to the direction of initial position.According to the initial position of the angle and welding tractor 4
It can determine the position that welding tractor 4 is presently in.The utility model embodiment is believed by obtaining the position of welding tractor 4
Breath, and the video information of the weldingvoltage, welding current and the welding that obtain in location information and welding process is corresponded to each other.?
It, can be by collected welding condition information specific to each position locating for welding tractor 4 when analysis conduit root locas equation
It sets, facilitates the optimization design of pipeline welding process.
In addition, welding tractor 4 is equipped at least two angular transducers.In the utility model embodiment, it can be set
Two angular transducers are correspondingly additionally provided with the module fixing construction of setting angle sensor on welding tractor 4.Wherein, two
Angular transducer mutual backup relationship.In use, two angular transducers work at the same time, when one of damage, another is then
It can work on, improve the reliability of information acquisition system.
In the utility model embodiment, module fixing construction be can be and the matched groove of angular transducer shape, angle
After degree sensor is mounted on groove, it will not be detached from and will not voluntarily turn from welding tractor 4 during welding tractor 4 is mobile
It is dynamic.
In some embodiments of the utility model, which further includes being used for while showing that the first video to be adopted
Collect module 1, the collected video of the second video acquisition module 2, the collected welding current of welding current acquisition module, welding electricity
Press the display mould of the collected weldingvoltage of acquisition module and the collected welding position information of welding position acquisition module 3
Block.Wherein, display module can be display, and host computer is getting the weldingvoltage of capture card acquisition, welding current, welding
After location information and the video information of welding, output to display is inquired and is watched for technical staff.
In above-mentioned implementation, the display interface distribution of display can be as shown in Fig. 2, include a, b, c, d, e in Fig. 2
Five display boxes.Wherein, a display box is used to play the video of the molten drop process in pipeline outer wall face, and b display box is for playing pipeline
The video of the forming process of inner wall, c display box are used to show the curve graph of welding current and time, and d display box is for showing
The curve graph of weldingvoltage and time, e display box are then used to show the location information of welding tractor 4, such as pass through angular transducer
The angle of acquisition.
In the utility model embodiment, set on welding tractor 4 there are two camera installation rack.Wherein, high-speed camera
It is installed in rotation on camera installation rack, and high-speed camera at least can be centered on along the axially extending straight line of pipeline
Line is circumferentially rotated, and camera installation rack is then fixed on welding tractor 4.Setting high-speed camera is rotatably mounted
On camera installation rack, the adjusting of the shooting angle to the camera lens of high-speed camera is realized.Pass through the mirror to high-speed camera
Head shooting angle adjusting, make the centerline of the camera lens of the first video acquisition module 1 and the second video acquisition module 2 in
In the preferred range of angles of 110-130 degree, the molten drop in pipeline outer wall face and interior is completely clearly shot convenient for high-speed camera
The video of the forming process of wall surface.So that it is guaranteed that high-speed camera can collect required image information, avoid manually installed
After high-speed camera, cause to weld the undesirable problem of video acquisition because installation site deviation occurs.
In some embodiments of the utility model, if the flexibility ratio of the camera lens of high-speed camera is more demanding, take the photograph at a high speed
The camera lens of camera, which is installed in rotation on the connection type on mounting rack, can be live ball connection, the i.e. camera lens of high-speed camera
One end is equipped with movable bulb, the holding tank for accommodating movable bulb is arranged on mounting rack, movable bulb can be in holding tank
360 ° of rotations.
In other embodiments of the utility model, if the flexibility ratio of the camera lens of high-speed camera is of less demanding, high speed
The camera lens of video camera, which is installed in rotation on the connection type on mounting rack, can be pin connection, it can in high-speed camera
The two sides of camera lens the pin hole that insert for pin is set, mounting rack can have Liang Ge branch, and Liang Ge branch is equipped with for pin
The pin hole of inserting, pin insert the pin hole into the two sides of the camera lens of high-speed camera from the pin hole in mounting rack Liang Ge branch,
In, the line of the center line of the pin in Liang Ge branch and the axis of pipeline are parallel, realize the camera lens of high-speed camera in level
It is circumferentially rotated on direction.
In some embodiments of the utility model, welding gun mounting structure is additionally provided on welding tractor 4.Welding gun is arranged to pacify
Assembling structure is convenient for the nozzle direction of fixed welding gun 7, is convenient for welding procedure.
Specifically, capture card includes video frequency collection card and data collecting card, video frequency collection card and the first video acquisition module 1
It is electrically connected with the second video acquisition module 2, data collecting card and welding current acquisition module, weldingvoltage acquisition module and welding
Station acquisition module 3 is electrically connected.In the utility model embodiment, be it is easy to use, by video frequency collection card and data collecting card group
It is combined into an integrated capture card.The video data that video frequency collection card in integrated capture card can export high-speed camera
Host computer is inputted, and is converted into the recognizable numerical data of host computer, is stored in host computer, extracts and looks into convenient for technical staff
It sees.Data collecting card in integrated capture card can be by welding current acquisition module, weldingvoltage acquisition module and welding position
Set the non-electric charge quantity signalling (such as angle non-electric quantity) or electric quantity signal (such as electric current, voltage of automatic collection in acquisition module 3
Electrical quantity), it is sent in host computer and is analyzed and processed.The first video acquisition module 1, second view is realized by the way that capture card is arranged
Between frequency acquisition module 2, welding current acquisition module, weldingvoltage acquisition module and welding position acquisition module 3 and host computer
Information flow obtains the parameter information of pipeline welding process convenient for technical staff and optimizes to technique.
It, will when through the information acquisition system acquisition parameter information provided by the utility model for pipeline root locas equation
Welding tractor is arranged initial position (as shown in Figure 1), and controls welding gun starting the arc since initial position, is welded.Simultaneously
The welding video (process of i.e. positive droplet transfer) in the first video acquisition module shooting pipeline outer wall face is controlled, and passes through data
Line is transferred to video frequency collection card, and then is transferred to host computer.At the same time, the first video acquisition module of setting control shoots pipeline
The welding video (i.e. the process of bead formed on back) of inner wall, and video frequency collection card is transferred to by data line, and then transmit
To host computer.And the welding electricity of source of welding current output is also acquired by welding current acquisition module, weldingvoltage acquisition module
Stream and weldingvoltage, and data collecting card is transferred to by data line, and then be transferred to host computer.Welding position is also controlled in the process
The location information for setting acquisition module acquisition welding tractor, is transferred to data collecting card, Jin Erchuan for location information by data line
It is defeated to arrive host computer.After collected parameter information is stored in host computer through the above steps, speed that technical staff can set
The welding video in pipeline outer wall face or the welding video in inner wall of the pipe face, and then analysis process information are played, pipeline welding is completed
The optimization of technique.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of information acquisition system for pipeline root locas equation, which is characterized in that the information acquisition system includes: to be used for
Shooting pipeline root bead during pipeline outer wall face molten drop process the first video acquisition module (1), for shoot pipeline welding
The second video acquisition module (2) of the forming process in inner wall of the pipe face, welding current acquisition module, weldingvoltage acquisition in the process
Module, welding position acquisition module (3), capture card, welding tractor (4) and host computer；
First video acquisition module (1), second video acquisition module (2) and the welding position acquisition module (3)
It is arranged on the welding tractor (4), the welding tractor (4) is configured as in the welding process along the outer wall of pipeline (5)
Face moves in a circle；
It is first video acquisition module (1), second video acquisition module (2), the welding current acquisition module, described
Weldingvoltage acquisition module and the welding position acquisition module (3) are electrically connected with the capture card respectively, the capture card with
The upper mechatronics.
2. information acquisition system according to claim 1, which is characterized in that first video acquisition module (1) and institute
Stating the second video acquisition module (2) is high-speed camera, first video acquisition module (1) and the second video acquisition mould
The center line of the camera lens of block (2) is in the angle of 110-130 degree, and the center line of the camera lens of second video acquisition module (2)
Diametrically positioned at the pipeline.
3. information acquisition system according to claim 2, which is characterized in that the information acquisition system further includes that setting exists
Video camera radiator fan on the welding tractor.
4. information acquisition system according to claim 2, which is characterized in that be equipped with filter before the camera lens of the high-speed camera
Mating plate (6).
5. information acquisition system according to claim 2, which is characterized in that taken the photograph there are two being set on the welding tractor (4)
Camera mounting rack, the high-speed camera are installed in rotation on the camera installation rack.
6. information acquisition system according to any one of claims 1 to 5, which is characterized in that the weldingvoltage acquires mould
Block includes voltage sensor, and the welding current acquisition module includes current sensor, welding position acquisition module (3) packet
Include angular transducer.
7. information acquisition system according to claim 6, which is characterized in that the welding tractor (4) is equipped at least two
A angular transducer.
8. information acquisition system according to any one of claims 1 to 5, which is characterized in that the information acquisition system is also
Including be used for and meanwhile show first video acquisition module (1), the collected video of second video acquisition module (2),
The collected welding current of the welding current acquisition module, the collected weldingvoltage of the weldingvoltage acquisition module and
The display module of the collected welding position information of welding position acquisition module (3).
9. information acquisition system according to any one of claims 1 to 5, which is characterized in that the capture card includes video
Capture card and data collecting card, the video frequency collection card and first video acquisition module (1) and second video acquisition
Module (2) electrical connection, the data collecting card and the welding current acquisition module, the weldingvoltage acquisition module and described
Welding position acquisition module (3) electrical connection.
10. information acquisition system according to any one of claims 1 to 5, which is characterized in that on the welding tractor (4)
It is additionally provided with welding gun mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821178232.6U CN208825808U (en) | 2018-07-24 | 2018-07-24 | Information acquisition system for pipeline root locas equation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821178232.6U CN208825808U (en) | 2018-07-24 | 2018-07-24 | Information acquisition system for pipeline root locas equation |
Publications (1)
| Publication Number | Publication Date |
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| CN208825808U true CN208825808U (en) | 2019-05-07 |
Family
ID=66307248
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821178232.6U Active CN208825808U (en) | 2018-07-24 | 2018-07-24 | Information acquisition system for pipeline root locas equation |
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| Country | Link |
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2018
- 2018-07-24 CN CN201821178232.6U patent/CN208825808U/en active Active
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