CN102998318A - Rapid X-ray flaw-inspection detection platform and detection method - Google Patents
Rapid X-ray flaw-inspection detection platform and detection method Download PDFInfo
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- CN102998318A CN102998318A CN2012105084875A CN201210508487A CN102998318A CN 102998318 A CN102998318 A CN 102998318A CN 2012105084875 A CN2012105084875 A CN 2012105084875A CN 201210508487 A CN201210508487 A CN 201210508487A CN 102998318 A CN102998318 A CN 102998318A
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Abstract
The invention discloses a rapid X-ray flaw-inspection detection platform and detection method. The detection platform comprises a scale platform, wherein platform support legs are arranged under the scale platform; an elevator device is arranged in the center of the scale platform; an X-ray machine is fixed on the elevator device; an X-ray machine cable line support rod is arranged at one corner of the scale platform; a cable line of the X-ray machine is erected on the X-ray machine cable line support rod; and the detection platform further comprises a laser collimator which is installed on the X-ray machine cable line support rod. By utilizing the detection platform and detection method, a focus point of the X-ray machine is finely tuned in focal length and height, so as to improve the precision in focusing; by utilizing the detection platform, multiple test pieces can be subjected to exposure detection at the same time, so that the detection efficiency is improved; and in addition, due to the use of the mechanical elevator device, the working intensity of detection personnel is reduced, and time and labor are saved.
Description
Technical field
The present invention relates to industrial flaw detection and detect the auxiliary detection platform with X ray, relate in particular to the quick detection platform of a kind of x-ray inspection and detection method.
Background technology
X-ray inspection refers to utilize X ray that material or test specimen are carried out transillumination, checks internal defects or the technology of its crystal structure being analyzed according to diffraction characteristic.Traditional X ray detects, focusing for short tube operates mainly by putting the bed hedgehopping X-ray production apparatus such as iron block, wood on the ground, not only time-consuming, take a lot of work, require great effort, and owing to iron block, wooden equal thickness are fixed, focus is difficult to centering, cause the focusing poor effect, have a strong impact on detection efficiency and egative film and detect quality.Therefore be necessary the traditional detection focusing method is taked innovative approach, to reduce operation intensity, improve operating efficiency and work quality.
Summary of the invention
The technical problem to be solved in the present invention is when utilizing X ray that material or test specimen are carried out transillumination in the prior art, focus is difficult to centering, cause the focusing poor effect, have a strong impact on the defective that detection efficiency and egative film detect quality, a kind of degree of accuracy of focusing, the quick detection platform of x-ray inspection and detection method that improves detection efficiency and reduce testing staff's labour intensity of improving is provided.
The technical solution adopted for the present invention to solve the technical problems is:
Provide a kind of x-ray inspection quick detection platform, comprise the scale platform, described scale platform has platform legs, the center of described scale platform is provided with elevator gear, be fixed with X-ray production apparatus on the described elevator gear, one jiao at described scale platform is provided with X-ray machine X cable pole, and the cable frame of described X-ray production apparatus is located on the described X-ray machine X cable pole; This detection platform also comprises laser aligner, is installed on the described X-ray machine X cable pole.
The quick detection platform of x-ray inspection of the present invention also is provided with the platform ramp, is fixedly connected with described scale platform.
In the quick detection platform of x-ray inspection of the present invention, the inclination angle in described platform ramp is 30 °.
In the quick detection platform of x-ray inspection of the present invention, described scale platform comprises square steel plate and reinforcing angle.
In the quick detection platform of x-ray inspection of the present invention, the scale on the described scale platform is for taking at the center of scale platform as a plurality of concentric circless in the center of circle.
In the quick detection platform of x-ray inspection of the present invention, described X-ray production apparatus is circumferential X-ray production apparatus.
In the quick detection platform of x-ray inspection of the present invention, described elevator gear comprises lifter brace table, lifter and force-guided stem, the center of described scale platform has deck hole, described lifter brace table is welded on described deck hole below, and be fixed on the described reinforcing angle, on the described lifter brace table lifter is installed, the axle center of described lifter is coaxial with described deck hole, and between described lifter and the described X-ray production apparatus described force-guided stem is housed.
The present invention solves another technical scheme that its technical matters adopts:
A kind of x-ray inspection rapid detection method is provided, and this detection method may further comprise the steps based on the quick detection platform of above-mentioned x-ray inspection:
The testing staff is placed on the scale platform workpiece to be detected to good plane focal length, sticks film;
After laser aligner aimed at the welding piece position while welding, horizontally rotate again the fuselage of aiming at X-ray production apparatus;
Regulate elevator gear, make the focus area of X-ray production apparatus relative with laser beam, and make X-ray machine X focus area and weld seam to be detected be in the same level face;
The testing staff withdraws from exposure room, and finishes the exposure work that detects.
In the x-ray inspection rapid detection method of the present invention, if the workpiece to be detected of a plurality of same specifications is arranged, then once will occupy circle workpiece to be detected around the X-ray production apparatus, and carry out single exposure and detect, to save the time shutter.
The beneficial effect that the present invention produces is: the present invention can finely tune the focus of X-ray production apparatus from focal length and two orientation of height by elevator gear, has improved the degree of accuracy of focusing; Detection platform can be implemented simultaneously exposure tests of workpiece how to be detected, has improved detection efficiency; The use of mechanical elevating machine has reduced testing staff's labour intensity in addition, saves time and laborsaving.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the front view of the quick detection platform of embodiment of the invention x-ray inspection;
Fig. 2 is the vertical view of the quick detection platform of embodiment of the invention x-ray inspection;
Fig. 3 is the left view of the quick detection platform of embodiment of the invention x-ray inspection;
Fig. 4 is that the present invention executes the actual detection of the quick detection platform of routine x-ray inspection operation chart.
Among the figure:
1-band scale platform, 2-platform ramp, 3-platform legs, 4-lifter brace table, 5-lifter, 6-crank, 7-force-guided stem, 8-X-ray machine X cable pole, 9-X X-ray machine X, 10-laser aligner, 11-pipe welding piece, 12-weld seam
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The quick detection platform of embodiment of the invention x-ray inspection such as Fig. 1, Fig. 2 and shown in Figure 3, comprises scale platform 1, and scale platform 2 has platform legs 3.In one embodiment of the present of invention, scale platform 1 comprises square steel plate and reinforcing angle.Form such as square steel plate and the reinforcing angle of scale platform 1 by 1 1200*1200*10.
The center of scale platform 1 is provided with elevator gear, is fixed with X-ray production apparatus 9 on the elevator gear, and X-ray production apparatus 9 is circumferential X-ray production apparatus in embodiments of the present invention.
One jiao at scale platform 1 is provided with X-ray machine X cable pole 8, and the cable frame of X-ray production apparatus 9 is located on the X-ray machine X cable pole 8, can avoid detection zone like this, avoids cable mistake gear before workpiece to be detected, and impact detects.
This detection platform also comprises laser aligner 10, is installed on the X-ray machine X cable pole 8, can calibrate quickly and easily focus.
In one embodiment of the invention, this detection platform also is provided with platform ramp 2, is fixedly connected with scale platform 1, and the bottom in scale platform 1 and platform ramp 2 is on the same level face.The bringing up to of the more convenient primary structural component of design in platform ramp 2 moves down.The inclination angle in platform ramp 2 can be made as 30 °.
In one embodiment of the present of invention, the scale on the scale platform 1 is for take the center of scale platform as a plurality of concentric circless in the center of circle, to be convenient for measuring horizontal focal length.
In one embodiment of the invention, as shown in Figure 1, elevator gear comprises lifter brace table 4, lifter 5 and force-guided stem 7, and wherein lifter 5 can be hand lifter, and its crank 6 is for lengthening crank.The center of scale platform 1 has deck hole, lifter brace table 4 is welded on the deck hole below, and be fixed on the reinforcing angle, lifter 5 is installed on the lifter brace table 4, the axle center of lifter is coaxial with deck hole, and between lifter 5 and the X-ray production apparatus 9 force-guided stem 7 is housed, so that lifting shaft reaches the purpose of lifting.
Embodiment of the invention x-ray inspection rapid detection method, based on the quick detection platform of x-ray inspection of above-described embodiment, it detects operation chart as shown in Figure 4, may further comprise the steps:
(1) testing staff is placed on the scale platform workpiece to be detected to good plane focal length, sticks film;
(2) be workpiece to be detected with laser aligner to pipe welding piece 11() weld seam 12 positions after, horizontally rotate again the fuselage of aiming at X-ray production apparatus;
(3) regulate elevator gear, make the focus area of X-ray production apparatus relative with laser beam, and make X-ray machine X focus area and weld seam to be detected be in the same level face;
(4) testing staff withdraws from exposure room, and finishes the exposure work that detects.
If a plurality of same specifications workpiece to be detected is arranged, then once will occupy circle workpiece to be detected around the X-ray production apparatus, and carry out single exposure and detect, to save the time shutter, improve detection efficiency.
The x-ray inspection rapid detection method of the embodiment of the invention can be finely tuned the focus of X-ray production apparatus from focal length and two orientation of height by elevator gear, has improved the degree of accuracy of focusing; Circumferentially X-ray production apparatus can the unobstructed exposure of 360 degree, and this detection platform can implement simultaneously exposure tests of multispecimen, improves detection efficiency; The use of mechanical elevating machine has reduced testing staff's labour intensity in addition, saves time and laborsaving.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (9)
1. quick detection platform of x-ray inspection, it is characterized in that, comprise the scale platform, described scale platform has platform legs, the center of described scale platform is provided with elevator gear, be fixed with X-ray production apparatus on the described elevator gear, be provided with X-ray machine X cable pole at described scale platform one jiao, the cable frame of described X-ray production apparatus is located on the described X-ray machine X cable pole; This detection platform also comprises laser aligner, is installed on the described X-ray machine X cable pole.
2. the quick detection platform of x-ray inspection according to claim 1 is characterized in that, this detection platform also is provided with the platform ramp, is fixedly connected with described scale platform.
3. the quick detection platform of x-ray inspection according to claim 2 is characterized in that, the inclination angle in described platform ramp is 30 °.
4. the quick detection platform of x-ray inspection according to claim 2 is characterized in that, described scale platform comprises square steel plate and reinforcing angle.
5. the quick detection platform of x-ray inspection according to claim 2 is characterized in that, described X-ray production apparatus is circumferential X-ray production apparatus.
6. the quick detection platform of x-ray inspection according to claim 5 is characterized in that, the scale on the described scale platform is for taking at the center of scale platform as a plurality of concentric circless in the center of circle.
7. the quick detection platform of x-ray inspection according to claim 2, it is characterized in that, described elevator gear comprises lifter brace table, lifter and force-guided stem, the center of described scale platform has deck hole, described lifter brace table is welded on described deck hole below, and is fixed on the described reinforcing angle, on the described lifter brace table lifter is installed, the axle center of described lifter is coaxial with described deck hole, and between described lifter and the described X-ray production apparatus described force-guided stem is housed.
8. an x-ray inspection rapid detection method is characterized in that, this detection method may further comprise the steps based on the quick detection platform of each described x-ray inspection among the claim 1-7:
The testing staff is placed on the scale platform workpiece to be detected to good plane focal length, sticks film;
Behind the position while welding with laser aligner alignment tube welding piece, horizontally rotate again the fuselage of aiming at X-ray production apparatus;
Regulate elevator gear, make the focus area of X-ray production apparatus relative with laser beam, and make X-ray machine X focus area and weld seam to be detected be in the same level face;
The testing staff withdraws from exposure room, and finishes the exposure work that detects.
9. x-ray inspection rapid detection method according to claim 8 is characterized in that, if a plurality of same specifications workpiece to be detected is arranged, then once will occupy circle workpiece to be detected around the X-ray production apparatus, and carries out single exposure and detect, to save the time shutter.
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| CN2012105084875A CN102998318A (en) | 2012-11-30 | 2012-11-30 | Rapid X-ray flaw-inspection detection platform and detection method |
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| CN105115452A (en) * | 2015-07-16 | 2015-12-02 | 柳州首光科技有限公司 | Agricultural machinery chassis vehicle frame welding deformation detection platform |
| CN107443027A (en) * | 2017-09-22 | 2017-12-08 | 王文化 | A kind of welding method for improving container welding flatness |
| CN108318509A (en) * | 2018-02-07 | 2018-07-24 | 东方电气集团东方锅炉股份有限公司 | Two-way focusing method and focusing mechanism for ray detection |
| CN108535285A (en) * | 2017-03-03 | 2018-09-14 | 防城港市港口区思达电子科技有限公司 | The autofocus system of X-ray production apparatus auxiliary adjusting device |
| CN110018185A (en) * | 2019-04-04 | 2019-07-16 | 岭澳核电有限公司 | Nuclear power station weld radiographic inspection center exposure device and radiographic inspection method |
| CN111912863A (en) * | 2019-05-07 | 2020-11-10 | 湖北省鲲发工程检测有限公司 | Laser positioning and focusing device of X-ray directional flaw detector |
| CN113375565A (en) * | 2021-05-31 | 2021-09-10 | 浙江省特种设备科学研究院 | X-ray machine radiation source center alignment and eccentricity calculation device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105115452A (en) * | 2015-07-16 | 2015-12-02 | 柳州首光科技有限公司 | Agricultural machinery chassis vehicle frame welding deformation detection platform |
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| CN111912863A (en) * | 2019-05-07 | 2020-11-10 | 湖北省鲲发工程检测有限公司 | Laser positioning and focusing device of X-ray directional flaw detector |
| CN113375565A (en) * | 2021-05-31 | 2021-09-10 | 浙江省特种设备科学研究院 | X-ray machine radiation source center alignment and eccentricity calculation device |
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Application publication date: 20130327 |