CN201732061U - Wheelset fluorescent magnetic particle inspection machine - Google Patents
Wheelset fluorescent magnetic particle inspection machine Download PDFInfo
- Publication number
- CN201732061U CN201732061U CN2010202728523U CN201020272852U CN201732061U CN 201732061 U CN201732061 U CN 201732061U CN 2010202728523 U CN2010202728523 U CN 2010202728523U CN 201020272852 U CN201020272852 U CN 201020272852U CN 201732061 U CN201732061 U CN 201732061U
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- magnetic particle
- inspection machine
- wheel
- fluorescent magnetic
- particle inspection
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Abstract
The utility model relates to a wheelset fluorescent magnetic particle inspection machine, which comprises an image data acquisition device (2) and a light source system. The light source system consists of a first lamp and a second lamp which are respectively slantingly arranged on both longitudinal sides relative to a wheelset. A digital image taken by the wheelset fluorescent magnetic particle inspection machine of the utility model has uniform brightness and high resolution ratio. The whole system has the advantages of economic configuration, stable performance and convenient work.
Description
Technical field
The utility model relates to the metal defect detection technical field, relates in particular to a kind of fluorescent magnetic particle inspection machine.
Background technology
Taking turns when exposed surface detected a flaw to railway freight-car is various, there is several different methods, in the darkroom, visited workpiece in front of Direct observation, UT (Ultrasonic Testing) etc. under the uviol lamp such as the flaw detection of MPI fluorescent magnetic particles wet method, people.Present known a kind of MPI fluorescent magnetic particles wet method inspection technique adopts on one side in that fluorescent light is set and throws light on, be provided with on one side camera to wheel to taking pictures, with the surface of the work formation digital picture that need are observed, be presented on the computer screen outside the darkroom.This kind method can access the people from the bad environment of darkroom comes, yet, owing to adopt the monolateral shooting technology of single sided illumination, there is brightness irregularities about institute's image of clapping, big by screen difficulty when doing defect analysis, cause the erroneous judgement result easily.
The utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is: how wheel is obtained when detecting a flaw luminance digital image evenly, the high digital picture of rate respectively, and how to improve the convenience of wheel to fluorescent magnetic particle inspection machine work.
(2) technical scheme
For achieving the above object, the utility model adopts following technical scheme.
The utility model provides a kind of and has taken turns fluorescent magnetic particle inspection machine, comprises image data acquiring device and light-source system, and described light-source system is formed by being mounted obliquely within respectively with respect to described first light fixture and second light fixture of taking turns right top, vertical both sides.
Preferably, described first light fixture and second light fixture become arbitrarily angled in 30 °-60 ° respectively with described vertical direction of taking turns axis.
Preferably, described first light fixture and second light fixture respectively with described take turns the vertical direction of axis at 45.
Preferably, described image data acquiring device comprise be installed in vertically respectively described take turns to directly over need many groups camera of camera site.
Preferably, comprise can be along a linear guides level, the single camera that vertically moves for described image data acquiring device.
Preferably, described camera can also carry out becoming with described vertical direction of taking turns axis the swing of 35 ° or 70 °.
Preferably, described image data acquiring device comprises that also horizontal linearity drives module, described horizontal linearity drives module and comprises: linear guides, sliding shoe, band and ultralumin skeleton synchronously, wherein, left end at linear guides is provided with driving wheel, and right-hand member is provided with engaged wheel, connects with described synchronous band between the two-wheeled, described sliding shoe is installed on the workplace of described synchronous band, is driven by described synchronous band to slidably reciprocate on the linear slide rail that is fixed on the ultralumin skeleton.
(3) beneficial effect
Use of the present utility model take turns to fluorescent magnetic particle inspection machine take pictures the luminance digital image that forms evenly, rate height respectively, whole system configuration economy, stable performance, work are convenient.
Description of drawings
Fig. 1 is the fluorescent magnetic particle inspection machine structural representation according to a kind of embodiment of the utility model;
Fig. 2 is the structural representation that adopts many group cameras fixed position shootings according to the defectogram of a kind of embodiment of the utility model as data collector;
Fig. 3 is the structural representation that adopts the single camera follow shot according to the defectogram of a kind of embodiment of the utility model as data collector;
Fig. 4 is the structural representation according to the Linear Driving module of a kind of embodiment of the utility model;
Fig. 5 is the transverse sectional view that the horizontal linearity of Fig. 4 drives the module middle guide.
Embodiment
The fluorescent magnetic particle inspection machine that the utility model proposes is described in detail as follows in conjunction with the accompanying drawings and embodiments.
As shown in Figure 1, fluorescent magnetic particle inspection machine according to a kind of embodiment of the utility model, comprise defectogram as data collector 2 and light-source system, comprise that in addition circumferential magnetization electrode clamp system, open-close type longitudinal magnetization toroid winding mechanism, wheel are to roll drive mechanism, magnetic flaw detection ink spray system and manger board, electrical control and computer operating system etc.In order to observe result of detection accurately, clearly, defectoscope is provided with special-purpose darkroom, and aluminum alloy framework is adopted in the darkroom, and wheel leaves spacious electronic door curtain made of cloth door to the turnover two sides, can make wheel to debouching the flaw detection district easily.
As shown in Figure 2, organize camera is vertically mounted on respectively and needs the position taken directly over the workpiece more.Defectogram comprises 8 cameras arranging at axle journal, compensating groove, wheel web hole, axle body position respectively as data collector 2, exposure is in real time gathered wheel to each position image of surface, camera also reaches computing machine by Gige interface and switch with the view data of gathering, gather the position and comprise left axle journal, left compensating groove, revolver web hole, axle body, right wheel web hole, right compensating groove, right axle journal, be divided into 10 zones its acquisition of image data.Partly image is after machine is handled as calculated for each, and the real-time segmentation video shows, so that the operator observes the identification defective.
Shown in Fig. 3-5, defectoscope of the present utility model also can adopt single camera 9, and single camera 9 can be respectively along mobile, vertical (Y-axis) lifting of level (X-axis), 35 ° or 70 ° of symmetry swings.Wherein, vertical (Y-axis) moves through vertical (Y-axis) lifting structure 4 realizations of camera.Level (X-axis) moves through camera level (X-axis) travel mechanism 5 and realizes, is promptly driven along moving horizontally line slideway 24 by level (X-axis) Linear Driving module 23 and moves and realize; The distance that axle type that PLC gives according to computing machine and the relative camera X-axis of axle left end O orders is judged the horizontal level that camera need be taken during relative O point on X-axis.Level (X-axis) Linear Driving module 23 comprises sliding shoe 25, is with 26 synchronously, ultralumin skeleton 27, connector 28 etc., motor reducer is set as driving wheel at the left end of linear guides 24, and right-hand member is provided with engaged wheel, between the two-wheeled with being with 26 to connect synchronously.Sliding shoe 25 is installed in to be with on 26 workplaces synchronously, utilizes synchronously with 26 drive in the linear guides 24 upper edge straight lines stable slip of high speed back and forth of being fixed on the ultralumin skeleton 27.And vertical (Y-axis) lifting Linear Driving module 29 is fixed together by connector 28.Camera 9 is fixed on the Linear Driving module 29, so just can make camera 9 realize the digitalization precision location on X-axis, Y-axis.
35 ° and 70 ° of rotary oscillation mechanism 10 realizations that the symmetry swing is made of cylinder mate gear and tooth bar.
Light-source system is another key factor that influences picture quality, has taked following measure for raising videotapes quality: strengthen surface of the work illumination, adopt the ultraviolet lamp tube of multi-group reflective mirror, surface of the work the weakest point irradiance reaches 1400uw/cm
2More than, direction of illumination and stylus keep certain angle, and arbitrarily angled as in 35 ° to 60 ° is preferably 45 °, and the stylus camera lens adds the effective barrier portion spectrum of color filter.Light-source system adopts and to be installed in respectively that vertically the light fixture 6 and the light fixture 7 of both sides are formed with respect to workpiece (wheel to), light fixture 6 and 7 comprises the two cover light fixtures that are positioned at two ends respectively and is positioned at a middle cover light fixture, guarantees that the result screen brightness of digital imagery is even, high resolving power.Light fixture 6 can utilize 8 liters of light fixture elevating mechanisms up in the course of the work, with give artificial differentiate to observe leave sufficient space.Light fixture 6 and 7 drops to light fixture 6 and light fixture 7 sustained heights when acquisition of image data, is clapped the Fluorescent Magnetic Flaw Detector that the surface obtains evenly and equal conditions is best down to guarantee workpiece.
The defects detecting technology flow process of defectoscope is as follows: start, and------operator imports authority and enters operation interface, and------wheel is to material loading and location (system takes left and right sides axle head mark simultaneously), and---------------------circumferential electrode unclamps, and---longitudinal coil is opened---wheel is to rotation---, and the system triggers camera is respectively to left compensating groove for energising magnetization and detection of magnetized parameter for longitudinal magnetization coil closure in the circumferential electrode clamping to detect uviol lamp Radiation illumination to detect magnetic flaw detection ink case liquid level to enter the daily performance verification of flaw detection sensitivity (equipment self-inspection) for access arrangement self check display interface to push away the flaw detection wheel to being positioned material level, left side axle journal, axle body, left wheel hub Radiation plate hole inboard, right wheel hub Radiation plate hole inboard, right axle journal, 10 zones such as right compensating groove image acquisition of detecting a flaw------------wheel is to demagnetization, and---each parts resets---contrast axle head marking image---input shaft number,---carrying out data fills in and preserve, and---longitudinal magnetization coil closure---is uploaded the LAN (Local Area Network) relevant information---and is taken turns blanking is finished each station diagram picture of Real time dynamic display to download this HMIS information data in image acquisition process ends by the relevant form of output print.Wherein, if when carrying out magnetic trace analysis and judgement by monitor, utilize the membrane keyboard that monitors screen, can make the wheel shaft that rolls on the equipment suspend (this moment, the program of operation was also suspended automatically), carry out fully analysis and judgement of static state, the flaw detection personnel can come in the darkroom in the face of further analysis and judgement in kind simultaneously.Judge that finishing the back continues operation with the membrane keyboard that monitors screen by program; If the undesired or daily performance verification of equipment self-inspection is defective, then equipment alarm and shutdown; If manually find that by screen wheel has crack defect to a part, the operator must enter the field review wheel to crack defect and declare newspaper.Final defective is as the criterion with manual review.
Above embodiment only is used to illustrate the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. a wheel is to fluorescent magnetic particle inspection machine, comprise image data acquiring device (2) and light-source system, it is characterized in that described light-source system is formed by being mounted obliquely within respectively with respect to described first light fixture (6) and second light fixture (7) of taking turns right top, vertical both sides.
2. as claimed in claim 1 the wheel fluorescent magnetic particle inspection machine is characterized in that, described defectoscope also comprises light fixture elevating mechanism (8), is arranged at a side of described defectoscope.
3. as claimed in claim 2 the wheel fluorescent magnetic particle inspection machine is characterized in that, described first light fixture (6) and second light fixture (7) become arbitrarily angled in 30 °-60 ° respectively with described vertical direction of taking turns axis.
4. as claimed in claim 1 the wheel fluorescent magnetic particle inspection machine is characterized in that, described first light fixture (6) and second light fixture (7) respectively with described take turns the vertical direction of axis at 45.
5. as claim 3 or 4 described wheels, it is characterized in that fluorescent magnetic particle inspection machine, described image data acquiring device (2) comprise be vertically mounted on respectively described take turns to directly over need many groups camera of camera site.
6. as claim 3 or 4 described wheels, it is characterized in that described image data acquiring device (2) comprises property guide rail level or vertically mobile single camera (9) along the line to fluorescent magnetic particle inspection machine.
7. as claimed in claim 6 the wheel fluorescent magnetic particle inspection machine is characterized in that, described camera (9) also realizes becoming with described vertical direction of taking turns axis the swing of 35 ° or 70 ° by the rotary oscillation mechanism that is made of cylinder mate gear and tooth bar.
8. as claimed in claim 7 the wheel to fluorescent magnetic particle inspection machine, it is characterized in that, described image data acquiring device (2) comprises that also horizontal linearity drives module (23), described horizontal linearity drives module (23) and comprising: linear guides (24), sliding shoe (25), be with (26) and ultralumin skeleton (27) synchronously, wherein, left end at linear guides (24) is provided with driving wheel, right-hand member is provided with engaged wheel, connect with described synchronous band (26) between the two-wheeled, described sliding shoe (25) is installed on the workplace of described synchronous band (26), is driven by described synchronous band (26) to slidably reciprocate on the linear slide rail (24) that is fixed on the described ultralumin skeleton (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202728523U CN201732061U (en) | 2010-07-26 | 2010-07-26 | Wheelset fluorescent magnetic particle inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202728523U CN201732061U (en) | 2010-07-26 | 2010-07-26 | Wheelset fluorescent magnetic particle inspection machine |
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| Publication Number | Publication Date |
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| CN201732061U true CN201732061U (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202728523U Expired - Lifetime CN201732061U (en) | 2010-07-26 | 2010-07-26 | Wheelset fluorescent magnetic particle inspection machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183578A (en) * | 2010-07-26 | 2011-09-14 | 北京聚龙科技发展有限公司 | Wheel set fluorescent magnetic powder flaw detector |
| CN103454341A (en) * | 2013-09-15 | 2013-12-18 | 射阳县无损检测技术研究所 | Automatic wheel set magnetic particle flaw detector alignment device |
| CN107238657A (en) * | 2017-06-06 | 2017-10-10 | 北京博力加机电技术有限公司 | Railway wheel shaft automation imaging magnaflux and method |
| CN109100364A (en) * | 2018-06-29 | 2018-12-28 | 杭州国翌科技有限公司 | A kind of tunnel defect monitoring system and monitoring method based on spectrum analysis |
| CN113804749A (en) * | 2020-06-15 | 2021-12-17 | 宝山钢铁股份有限公司 | Magnetic powder inspection deep hole fluorescence imaging device for inner surface of steel pipe and using method thereof |
-
2010
- 2010-07-26 CN CN2010202728523U patent/CN201732061U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183578A (en) * | 2010-07-26 | 2011-09-14 | 北京聚龙科技发展有限公司 | Wheel set fluorescent magnetic powder flaw detector |
| CN102183578B (en) * | 2010-07-26 | 2013-06-19 | 北京聚龙科技发展有限公司 | Wheel set fluorescent magnetic powder flaw detector |
| CN103454341A (en) * | 2013-09-15 | 2013-12-18 | 射阳县无损检测技术研究所 | Automatic wheel set magnetic particle flaw detector alignment device |
| CN107238657A (en) * | 2017-06-06 | 2017-10-10 | 北京博力加机电技术有限公司 | Railway wheel shaft automation imaging magnaflux and method |
| CN107238657B (en) * | 2017-06-06 | 2021-04-13 | 北京博力加机电技术有限公司 | Automatic imaging magnetic powder flaw detector for railway wheel axle and method |
| CN109100364A (en) * | 2018-06-29 | 2018-12-28 | 杭州国翌科技有限公司 | A kind of tunnel defect monitoring system and monitoring method based on spectrum analysis |
| CN113804749A (en) * | 2020-06-15 | 2021-12-17 | 宝山钢铁股份有限公司 | Magnetic powder inspection deep hole fluorescence imaging device for inner surface of steel pipe and using method thereof |
| CN113804749B (en) * | 2020-06-15 | 2024-03-08 | 宝山钢铁股份有限公司 | Deep hole fluorescent imaging device for magnetic powder inspection of inner surface of steel pipe and application method of deep hole fluorescent imaging device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |
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| CX01 | Expiry of patent term |