CN207798693U - A kind of face of weld defect intelligent detection device - Google Patents
A kind of face of weld defect intelligent detection device Download PDFInfo
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- CN207798693U CN207798693U CN201820030002.9U CN201820030002U CN207798693U CN 207798693 U CN207798693 U CN 207798693U CN 201820030002 U CN201820030002 U CN 201820030002U CN 207798693 U CN207798693 U CN 207798693U
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- weld defect
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Abstract
The utility model discloses a kind of face of weld defect intelligent detection devices, including weldment transport system, data collecting system and image processing system；The weldment transport system includes motor, driving wheel, and conveyer belt, switch and governor, the switch, governor and motor connection, by conveying band connection between the motor and driving wheel, the conveyer belt is equipped with test plate (panel)；The data collecting system includes industrial camera, light source, a wordline laser device and holder, and the holder is adjustable jack post；Described image processing system includes data line and computer, and the computer is connect by data line with the industrial camera, and Labview2014 vision softwares are equipped in computer.The utility model longtime running simple in structure, easy to implement, suitable, is suitable for intelligent measurement and evaluation that the units such as school, enterprise and research institute carry out face of weld defect.
Description
Technical field
The utility model is related to a kind of face of weld defect intelligent detection device, more particularly to a kind of weld seam of test plate (panel) docking
Surface defect test device.
Background technology
China is manufacture big country, but is not also manufacturing power.Currently, the sustainable development of China's manufacturing industry faces many ask
Topic.For example, the restriction of resource environment is extremely prominent, industry development is weak, and industrial technology innovation lacks in ability, industry restructuring
Task it is very arduous, development pattern transformation it is very difficult.It realizes from transformation of the manufacture big country to manufacturing power, accelerates development
Advanced manufacturing industry is imperative.Advanced manufacturing technology refer to manufacturing industry constantly absorb electronic information, computer, machinery, material with
And the high-tech achievement of modern management technology etc., and by these advanced manufacturing technology integrated applications in manufacturing industry product
R ＆ D design, the manufacturing, on-line checking, management overall process, realize high-quality, efficient, low consumption, clean manufacturing, obtain fine
Economic well-being of workers and staff and market effect.The development of the advanced manufacture in China plays in a branch of the welding technique as advanced manufacturing technology
Very important effect, especially the fields such as some aircraft carriers, aircraft, nuclear power, chemical industry key equipment.And welding quality will be straight
It connects and is related to product quality and service life.
Work for Welding quality test, it is lossless that people lay particular emphasis on always ultrasonic wave, X-ray of weld seam etc. for a long time
The research of detection, and the Surface testing of Welded Joints often relies on reviewer using tools hands such as gauge, gage, magnifying glasses
Work is completed.The disadvantages of this method is not only of high cost, and efficiency is low.Human eye fatigue, meeting caused by due to commenting piece for a long time
Cause resolving power to decline, situations such as missing inspection and erroneous judgement easily occurs.Meanwhile as a result easily being influenced by the subjective judgement of people, and can not
Realize real-time continuous property detection.Therefore, degree of dependence of the welding quality to people is reduced, initiative detection is carried out to face of weld,
Improve quality of weld joint control increasingly it is necessary to.
Common face of weld defect mainly has undercut, overlap, collapses, misalignment, surface pores, face crack etc..Weld seam
Surface defect be influence weldquality an important factor for, size determines the stress concentration degree of weld seam, therefore, weld seam
The correct measurement of appearance and size and defect is the key that ensure its welding quality.
In recent years, the intelligent measurement of face of weld defect is an important development direction of welding field, is a kind of foundation
Novel detection technique on the basis of computer vision, principle are to obtain inspection using the sensor of similar human vision sense organ
The image information for surveying object, is then handled and is sentenced in real time to it according to the image processing algorithm of special designing by computer
It is disconnected.Laser-vision sensing inspection after welding system mainly by laser vision sensor, controller, image pick-up card, computer and
Labview2014vision softwares, all kinds of executing agencies etc..
With the development of China's advanced manufacturing technology, the Study On Intelligent Monitoring Techniques of face of weld defect are required increasingly to compel
It cuts, therefore, establishes the visual sensing Study On Intelligent Monitoring Techniques device of a set of face of weld defect, be to ensure face of weld defect without tired
Labor, loss of emotion, the key without erroneous judgement detection.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of face of weld defect intelligent measurement dress
The problems such as setting, can effectively solving industrial face of weld defect manual identified fatigue and missing inspection.
The technical solution adopted in the utility model is：A kind of face of weld defect intelligent detection device, including weldment transport
System, data collecting system and image processing system；
The weldment transport system includes motor, driving wheel, conveyer belt, switch and governor, the switch, governor with
Motor connects, and by conveying band connection between the motor and driving wheel, the conveyer belt is equipped with test plate (panel)；
The data collecting system includes industrial camera, light source, a wordline laser device and holder, the industrial camera, light
Source, a wordline laser device are installed on holder, and the position of a wordline laser device is less than industrial camera lens position, described
Holder is adjustable jack post；Industrial camera, light source and a wordline laser device position are adjustable according to actual needs on the holder.
Meanwhile holder is slightly modified, the surface defect of annular (pipe) weld seam can be detected.Industrial camera requires acquisition per second
Frame number is no less than 30 frames, by adjusting the focal length, camera lens thang-kng diameter and amplification factor of its camera lens, reaches the image of acquisition
Clear identification.And require, by adjusting a wordline laser device, keep laser linewidth most narrow.The light source requirements are irradiated to weldering
Seam surface cannot have apparent reflective, by adjusting its position, keep the image collected clear and legible.
Described image processing system includes data line and computer, and the computer passes through data line and the industry
Camera connects, and Labview2014vision softwares are equipped in computer.Computer requires I7 or more processors, memory 4G or more to make
It is called with certain Image Acquisition, and processing and distinguishing speed are programmed using Labview2014vision softwares, right
The image of acquisition carries out a series of dynamic processing.
Preferably, the governor is the governor for making conveyer belt be adjusted in 0.1-2m/min velocity intervals.
Preferably, the test plate (panel) thickness, which reaches 1mm or more test plate (panel) faces of weld defect, can be used this method detection.
Preferably, the test plate (panel) is carbon steel, low-alloy steel, stainless steel, low-temperature steel, heat resisting steel, non-ferrous metal.
The utility model runner and transmission belt are connected with test plate (panel) respectively, and control can pass through power switch, governor
To control motor speed.Test plate (panel) in moving process, prop up on holder a wordline laser device and light source open, while industrial phase
Machine is acquired weld seam and a wordline laser line, and the image after acquisition passes through later through data line transfer to computer
Labview2014vision softwares such as are acquired, handle, identify and judge at a series of activities, can detect carbon steel and low conjunction
Golden steel face of weld stomata, splashing, undercut, solder skip, recess, reinforcement and weldering width etc..
Advantageous effect：The intelligent detection device of the utility model face of weld defect is various test plate (panel) butt welding faces of weld
Defect provides a kind of intelligent measurement valuator device.The intelligent monitoring device structure letter for the face of weld defect that the utility model is taken
Single, easy to implement, suitable longtime running, is suitable for the intelligence that the units such as school, enterprise and research institute carry out face of weld defect
Detection and evaluation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of face of weld defect intelligent detection device, including weldment transport system, data collecting system
And image processing system；
The weldment transport system includes motor 3, driving wheel 1, conveyer belt 2, switch 4 and governor 5 etc..Overall dimensions are
800mm × 320mm × 500mm, 3 power of motor are 0.5kW, and driving wheel 1 uses metal wheel (the outer lining 5mm thickness rubbers of diameter 30mm
Glue), driving wheel 1 quantity in both sides is 8 total.It is connected with conveyer belt 2 between motor 3 and driving wheel 1.2 width of conveyer belt is
300mm, using black PVC material.2 speed of conveyer belt is adjusted by governor 5 to run in 0.1-2m/min.It is set on conveyer belt 2
There is test plate (panel) 9.
The data collecting system mainly includes USB2.0 industrial cameras 6, light source 7, a wordline laser device of pixel 3,000,000
8 and holder 10, the maximum acquisition frame number of industrial camera 6 is 500 frames/s, can be with Labview2014vision software slitless connections.Line
Property laser use 650nm a wordline laser device 8, operating voltage 2.8V, die power 50mW.The two is placed in parallel.
Described image processing system includes data line 12 and computer 11, and computer 11 uses I7 Pentium processors, memory
4G, operating software use Labview2014vision, Labview2014vision that graphical author language G is used to write
The program of program, the tool towards end user, generation is the form of block diagram, and the ability to build engineering system provides realization
Instrument programs and the convenient way of data collecting system.
The intelligent detection device operating procedure of entire face of weld defect is as follows：Open Labview2014vision programmings
Software, into test interface, after setting parameter, startup transports platform button, adjusts governor, adjusts the operation speed of weldment
Degree is 0.2m/min, it is made with the Image Acquisition speed of computer to be about that 30 frames/s and processing speed are consistent.A wordline is adjusted to swash
The line style of light device reaches most narrow about 0.5mm, to reduce the interference of light source.The lens aperture value and focal length of industrial camera are adjusted,
The image of acquisition is set to reach most clear.It clicks later and starts to detect, carry out the dynamic and intelligent detection of face of weld defect.
The embodiment of the utility model is described in detail above in association with attached drawing, but the utility model is not limited to institute
The embodiment of description.For those of ordinary skill in the art, in the range of the principles of the present invention and technological thought
It is interior, a variety of variations, modification, replacement and deformation are carried out to these embodiments and still fallen in the scope of protection of the utility model.
Claims (4)
1. a kind of face of weld defect intelligent detection device, it is characterised in that：Including weldment transport system, data collecting system and
Image processing system；
The weldment transport system includes motor, driving wheel, conveyer belt, switch and governor, the switch, governor and motor
Connection, by conveying band connection between the motor and driving wheel, the conveyer belt is equipped with test plate (panel)；
The data collecting system includes industrial camera, light source, a wordline laser device and holder, the industrial camera, light source, one
Word line laser device is installed on holder, and the position of a wordline laser device is less than industrial camera lens position, the holder
For adjustable jack post；
Described image processing system includes data line and computer, and the computer passes through data line and the industrial camera
It connects, Labview2014 vision softwares is installed in computer.
2. a kind of face of weld defect intelligent detection device according to claim 1, it is characterised in that：The governor is
The governor for making conveyer belt be adjusted in 0.1-2m/min velocity intervals.
3. a kind of face of weld defect intelligent detection device according to claim 1, it is characterised in that：The test plate (panel) thickness
Reach 1mm or more.
4. a kind of face of weld defect intelligent detection device according to claim 1, it is characterised in that：The test plate (panel) is carbon
Steel, low-alloy steel, stainless steel, low-temperature steel, heat resisting steel or non-ferrous metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820030002.9U CN207798693U (en) | 2018-01-09 | 2018-01-09 | A kind of face of weld defect intelligent detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820030002.9U CN207798693U (en) | 2018-01-09 | 2018-01-09 | A kind of face of weld defect intelligent detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798693U true CN207798693U (en) | 2018-08-31 |
Family
ID=63277948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820030002.9U Active CN207798693U (en) | 2018-01-09 | 2018-01-09 | A kind of face of weld defect intelligent detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207798693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682757A (en) * | 2019-02-25 | 2019-04-26 | 湖州市特种设备检测研究院 | A kind of vision inspection apparatus of line for polyethylene gas pipes sweat soldering connector |
| CN114523203A (en) * | 2022-03-13 | 2022-05-24 | 扬州沃盛车业制造有限公司 | Intelligent laser welding method and system |
-
2018
- 2018-01-09 CN CN201820030002.9U patent/CN207798693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682757A (en) * | 2019-02-25 | 2019-04-26 | 湖州市特种设备检测研究院 | A kind of vision inspection apparatus of line for polyethylene gas pipes sweat soldering connector |
| CN114523203A (en) * | 2022-03-13 | 2022-05-24 | 扬州沃盛车业制造有限公司 | Intelligent laser welding method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181126 Address after: 325007 Block 31 of China Shoe Du Phase I, Shuangyu Town, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: Special equipment detect delay institute of Wenzhou City Address before: 325007 Block 31 of China Shoe Du Phase I, Shuangyu Town, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Wang Renrong |
|
| TR01 | Transfer of patent right |