CN104237260A - X-ray detection device with laser positioning function - Google Patents
X-ray detection device with laser positioning function Download PDFInfo
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- CN104237260A CN104237260A CN201410461659.7A CN201410461659A CN104237260A CN 104237260 A CN104237260 A CN 104237260A CN 201410461659 A CN201410461659 A CN 201410461659A CN 104237260 A CN104237260 A CN 104237260A
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Abstract
The invention provides an X-ray detection device with a laser positioning function. A laser positioner is mounted at a pipe head at the upper end of a circumferential X-ray emitter which is fixed on a lifting table through a ray emitter clamping mechanism by a semicircular structural pressing ring; fixed legs and movable legs at the upper ends of telescopic hinges are connected with the lifting table; fixed legs at the lower ends of the telescopic hinges are connected with a mounting base, and movable legs at the lower ends of the telescopic hinges are connected with a rolling shaft screw rod and a sliding rail on the mounting base; a connection rod mounted between the rolling shaft screw rod and the sliding rail is used for connecting the movable legs at the lower ends of the telescopic hinges; a mobile limiting block is mounted on the rolling shaft screw rod; a driving motor drives the rolling shaft screw rod to rotate through a gear; a steering wheel, a pushing handle, the driving motor and a control box are fixed on the mounting base. According to the X-ray detection device with a laser positioning function, the problems that a conventional circumferential X-ray detection device is heavy in structure and short in effective travel and the problems that annular ray beams are easily shaded and are hard to position are successfully solved; the X-ray detection efficiency and detection quality of the X-ray detection device are effectively improved.
Description
Technical field
The present invention relates to the device in a kind of X ray detection field, specifically a kind of x-ray detection device with laser positioning function.
Background technology
X ray detection technique, as one of five large conventional Dynamic Non-Destruction Measurements, is widely used in the detection of welds inherent vice.Because in the directed X-ray production apparatus course of work, transillumination angle of radiation is less, detection efficiency is low.In actual application, longitudinal seam, girth joint etc. for some major diameter cartridge type components generally adopt circumferential X-ray production apparatus to carry out 360 ° of hoop exposure tests, thus significantly can improve the labour intensity of detection efficiency, reduction operating personnel.But meanwhile, circumferential exposure technique requires higher to the fixed position of X-ray production apparatus, General Requirements circumference X-ray production apparatus axis and cylinder center's dead in line moving along its axis direction, when detecting longitudinal joint, adjacent twice moving interval of circumference X-ray production apparatus requires consistent, then requires that weld seam is positioned at hoop X-ray beam plane when detecting circumferential weld.Traditional circumferential x-ray detection device generally adopts tripod supporting construction or leading screw lifting structure, in use Adjustable Range is less up and down for the former, long cylinder section weld seam detection demand cannot be met, need personnel manually to adjust in testing process simultaneously, operation inconvenience, low precision; The latter's structure is comparatively heavy, and the leading screw of lifting easily blocks beam, cannot meet all standing of girth joint single exposure and detect demand.Therefore for improving welding of longitudinal seam and circumferential seam X ray Detection job and the efficiency of major diameter cartridge type component, the x-ray detection device of a kind of portable construction long, registration of effective travel simultaneously need be sought.
Do not find explanation or the report of technology similar to the present invention at present, do not collect domestic and international similar data yet.
Summary of the invention
The object of the invention is for above-mentioned the deficiencies in the prior art, provide a kind of x-ray detection device with laser positioning function, for meeting, cartridge type component is vertical, the circumferential X ray of circumferential weld detects demand, there is portable construction, effective travel length, simple operation, positioning precision advantages of higher, effectively improve detection efficiency and Detection job.
The present invention is realized by following technical scheme:
There is an x-ray detection device for laser positioning function, comprising: deflecting roller, mounting seat, driving handle, lifting table, circumferential X-ray production apparatus, laser locator, X-ray machine X clamping device, the first expansion hinge, the second expansion hinge, slide rail moving slider, leading screw moving slider, roller screw, mobile limited block, connecting rod, slide rail and drive motor.
Preferably, described laser locator is arranged on the tube head of circumferential X-ray production apparatus upper end, X-ray machine X clamping device adopts semicircular structure pressure ring, and circumferential X-ray production apparatus is fixed on lifting table, first expansion hinge is all connected with lifting table with movable upper end pin with the upper end fixing feet of the second expansion hinge, first expansion hinge is connected with mounting seat with the lower end fixing feet of the second expansion hinge, the lower end movable leg of the first expansion hinge is connected with slide rail moving slider, the lower end movable leg of the second expansion hinge is connected with leading screw moving slider, between slide rail moving slider and leading screw moving slider, connecting rod is installed, slide rail moving slider is installed on slide rail, leading screw movable slider is installed on roller screw, roller bearing screw mandrel is provided with mobile limited block, drive motor is rotated by gear drive roller screw, deflecting roller, driving handle and drive motor are fixed in mounting seat.
Preferably, described driving handle is the scalable internal and external casing structure of symmetrical structure, and internal and external casing is provided with pilot hole, is fixed by the flexible relative position of the pilot hole on register pin and internal and external casing to driving handle.
Be specially, driving handle is the scalable internal and external casing structure of symmetric form, outer tube lower end is respectively provided with 2 pilot holes, the upper and lower two ends of inner sleeve are provided with 4 pilot holes altogether, be fixed by the external its lower end pilot hole of register pin and inner sleeve upper end position of positioning hole under driving handle extended state, be fixed by the external its lower end pilot hole of register pin and inner sleeve lower end position of positioning hole under driving handle contraction state.
Preferably, laser locator hoop is provided with 4 Cross hair laser transmitters, and between adjacent laser transmitter, horizontal sextant angle is 90 °, and laser locator directly can be placed on circumferential X-ray production apparatus head.
Preferably, X-ray machine X clamping device adopts the semicircle pressure ring of symmetrical structure to be fixed circumferential X-ray production apparatus, and it is 2 right that semicircle pressure ring quantity has, and adopts butterfly hinge to connect between every a pair pressure ring.
Preferably, expansion hinge has 2 covers, wherein, the second expansion hinge lower end movable leg be connected with leading screw moving slider is main movable leg, and the first expansion hinge and the movable upper end pin of the second expansion hinge and the first expansion hinge lower end movable leg be connected with slide rail moving slider are secondary movable leg; Roller screw rotates and drives leading screw moving slider to move together with main movable leg, and leading screw moving slider drives slide rail moving slider and secondary movable leg to move along equidirectional by connecting rod.
Preferably, also comprise control box, described control box is fixed in mounting seat, control box rotates by hand-held controller straighforward operation drive motor, drive motor and roller screw carry out transmission by gear, roller screw two ends are separately installed with mobile limited block, for controlling expansion hinge effective travel.
When detecting, control drive motor by the hand-held controller of control box to rotate, drive motor is rotated by gear driven roller screw and leading screw moving slider is moved along roller screw axis direction, and screw mandrel moving slider drives moving slider to move along slide rail to equidirectional by connecting rod.Meanwhile, the expansion hinge lower end movable leg be connected with moving slider with screw mandrel moving slider also and then moves to same direction, and by expansion hinge, its movable upper end pin is made to move accordingly along sliding-rail groove bottom lifting table.When expansion hinge lower end movable leg and fixing feet close to each other time, then circumferential X-ray production apparatus raises, when expansion hinge lower end movable leg and fixing feet mutually away from time, then circumferential X-ray production apparatus reduction.By being contained in the Cross hair laser transmitter Real Time Observation of circumferential X-ray production apparatus upper end and controlling X-ray machine X shift position, wherein Cross hair laser bundle respectively with Cylindorical rod to parallel with sagittal plane.
Compared with prior art, the present invention has following beneficial effect:
1, the x-ray detection device with laser positioning function provided by the invention, owing to taking above-mentioned technical scheme, utilize expansion hinge and laser locator to achieve to locate with accurate the descending operation of circumferential X-ray production apparatus, ensure that technology stability in X ray testing process, reach while shortening sense cycle and significantly reduce the triviality of operation and the object of labour intensity;
2, the x-ray detection device with laser positioning function provided by the invention, problems such as successfully solving traditional circumferential x-ray detection device structure bulky, effective travel is short, hoop beam is easily blocked, beam location is difficult, effectively improves product X ray detection efficiency and Detection job.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the structural representation that the present invention has the x-ray detection device of laser positioning function.
Fig. 2 is the x-ray detection device using state schematic diagram that the present invention has laser positioning function.
In figure: 1 be deflecting roller, 2 be mounting seat, 3 be driving handle, 4 be lifting table, 5 be circumferential X-ray production apparatus, 6 be laser locator, 7 be slide rail moving slider, 11 be leading screw moving slider, 12 be roller screw, 13 be mobile limited block, 14 be connecting rod, 15 be slide rail, 16 be drive motor, 17 be control box for X-ray machine X clamping device, 8 to be the first expansion hinge, 9 be the second expansion hinge, 10.
Embodiment
Below embodiments of the invention are elaborated: the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Please refer to Fig. 1 and Fig. 2.
As shown in Figure 1, a kind of x-ray detection device with laser positioning function that present pre-ferred embodiments provides, comprise: deflecting roller 1, mounting seat 2, driving handle 3, lifting table 4, circumferential X-ray production apparatus 5, laser locator 6, X-ray machine X clamping device 7, first expansion hinge 8, second expansion hinge 9, slide rail moving slider 10, leading screw moving slider 11, roller screw 12, mobile limited block 13, connecting rod 14, slide rail 15 and drive motor 16, its configuration annexation is as follows:
Described laser locator 6 is arranged on the tube head of circumferential X-ray production apparatus 5 upper end, X-ray machine X clamping device 7 adopts semicircular structure pressure ring to be fixed on lifting table 4 by circumferential X-ray production apparatus 5, first expansion hinge 8 and the second expansion hinge 9 upper end fixing feet, movable leg is all connected with lifting table 4, lower end fixing feet is connected with mounting seat 2, first expansion hinge 8 lower end movable leg is connected with slide rail moving slider 10, second expansion hinge 9 lower end movable leg is connected with leading screw moving slider 11, connecting rod 14 is installed between slide rail moving slider 10 and leading screw moving slider 11, slide rail moving slider 10 is installed on slide rail 15, leading screw moving slider 11 is installed on roller screw 12, roller bearing screw mandrel 12 is provided with mobile limited block 13, drive motor 16 is rotated by gear drive roller screw 12, deflecting roller 1, driving handle 3 and drive motor 16 are all fixed in mounting seat 2.
Described driving handle 3 is the scalable internal and external casing structure of symmetric form, and internal and external casing is provided with pilot hole, is fixed by the flexible relative position of the pilot hole on register pin and internal and external casing to driving handle 3.Be specially, driving handle is the scalable internal and external casing structure of symmetric form, outer tube lower end is respectively provided with 2 pilot holes, the upper and lower two ends of inner sleeve are provided with 4 pilot holes altogether, be fixed by the external its lower end pilot hole of register pin and inner sleeve upper end position of positioning hole under driving handle extended state, be fixed by the external its lower end pilot hole of register pin and inner sleeve lower end position of positioning hole under driving handle contraction state.
Described laser locator 6 is placed on circumferential X-ray production apparatus 5 end, and laser locator 6 hoop is provided with 4 Cross hair laser transmitters, and between adjacent laser transmitter, horizontal sextant angle is 90 °.
Described X-ray machine X clamping device 7 adopts the semicircle pressure ring of symmetrical structure to be fixed circumferential X-ray production apparatus 5, adopts butterfly hinge to connect between symmetrical pressure ring.Be specially, X-ray machine X clamping device adopts the semicircle pressure ring of symmetrical structure to be fixed circumferential X-ray production apparatus, and it is 2 right that semicircle pressure ring quantity has, and adopts butterfly hinge to connect between every a pair pressure ring.
The first described expansion hinge 8 and the second expansion hinge 9 upper and lower end fixing feet are bolted with lifting table 4 and mounting seat 2 respectively, movable upper end pin to be installed on bottom lifting table 4 in sliding-rail groove respectively, first expansion hinge 8 lower end movable leg is connected with slide rail moving slider 10, second expansion hinge 9 lower end movable leg is connected with leading screw moving slider 11, and slide rail moving slider 10 is connected by connecting rod 14 with leading screw moving slider 11.
Can also comprise control box 17, described control box 17 is fixed in mounting seat 2.
Described control box 17 rotates by hand-held controller straighforward operation drive motor 16, and drive motor 16 drives roller screw 12 to rotate by transmission gear.
Below in conjunction with accompanying drawing, specific embodiment of the invention process is described.
Register pin is plugged after being aimed at 2, inner sleeve upper end pilot hole by 2, driving handle 3 outer tube lower end pilot hole shown in Fig. 1, pick-up unit is pushed into the detection place of cartridge type component, takes out the register pin on driving handle 3 and plug register pin after being aimed at 2, inner sleeve lower end pilot hole by 2, outer tube lower end pilot hole.As shown in Figure 2, being winched to by cartridge type component above device makes cartridge type member center axis roughly overlap with circumferential X-ray production apparatus 5 central axis, cartridge type component longitudinal seam and girth joint are carried out Region dividing and marked, open laser locator 6 switch and connect drive motor 16 and control box 17 power supply, adjustment laser locator 6 makes 4 Cross hair laser bundle central points aim at 4 longitudinal joint positions respectively, longitudinal laser beam overlaps with longitudinal joint, and horizontal laser beam is vertical with longitudinal joint.Utilizing the hand-held controller straighforward operation drive motor 16 on control box 17 to rotate makes circumferential X-ray production apparatus 5 position decline, in this process, drive motor 16 is rotated by gear driven roller screw 12, moved to away from the second fixing feet direction, expansion hinge 9 lower end by thread belt movable wire thick stick moving slider 11 in roller screw 12 rotation process, leading screw moving slider 11 drives slide rail moving slider 10 on slide rail 15 to equidirectional motion by connecting rod 14.Meanwhile, the second expansion hinge 9 connected with leading screw moving slider 11 and slide rail moving slider 10 respectively moves together with also following with the lower end movable leg of the first expansion hinge 8; First expansion hinge 8 and the second expansion hinge 9 by hinge contraction make its separately movable upper end pin move along sliding-rail groove bottom lifting table 4 to away from fixing feet direction, upper end.In testing process, observing laser locator 6 Cross hair laser bundle central point makes it aim at mark position point on longitudinal joint or circumferential weld, and utilize hand-held controller to adjust circumferential X-ray production apparatus 5 position, detect and needed to adjust circumferential X-ray production apparatus 5 when rising, utilized hand-held controller to control drive motor 16 and rotate backward and make the first expansion hinge 8 and the second expansion hinge 9 lower end movable leg and fixing feet Distance Shortened and suitably adjust according to laser locator 6 Cross hair laser bundle and weld seam gauge point position.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (10)
1. one kind has the x-ray detection device of laser positioning function, it is characterized in that, comprise: deflecting roller (1), mounting seat (2), driving handle (3), lifting table (4), circumference X-ray production apparatus (5), laser locator (6), X-ray machine X clamping device (7), first expansion hinge (8), second expansion hinge (9), slide rail moving slider (10), leading screw moving slider (11), roller screw (12), mobile limited block (13), connecting rod (14), slide rail (15) and drive motor (16), wherein:
Described laser locator (6) is arranged on the tube head of circumferential X-ray production apparatus (5) upper end, X-ray machine X clamping device (7) adopts semicircular structure pressure ring, and circumferential X-ray production apparatus (5) is fixed on lifting table (4), first expansion hinge (8) is all connected with lifting table (4) with movable upper end pin with the upper end fixing feet of the second expansion hinge (9), first expansion hinge (8) is connected with mounting seat (2) with the lower end fixing feet of the second expansion hinge (9), the lower end movable leg of the first expansion hinge (8) is connected with slide rail moving slider (10), the lower end movable leg of the second expansion hinge (9) is connected with leading screw moving slider (11), connecting rod (14) is installed between slide rail moving slider (10) and leading screw moving slider (11), slide rail moving slider (10) is installed on slide rail (15), leading screw moving slider (11) is installed on roller screw (12), roller bearing screw mandrel (12) is provided with mobile limited block (13), drive motor (16) is rotated by gear drive roller screw (12), deflecting roller (1), driving handle (3) and drive motor (16) are all fixed in mounting seat (2).
2. the x-ray detection device with laser positioning function according to claim 1, it is characterized in that, the scalable internal and external casing structure that described driving handle (3) is symmetrical structure, internal and external casing is provided with pilot hole, is fixed by the flexible relative position of the pilot hole on register pin and internal and external casing to driving handle (3).
3. the x-ray detection device with laser positioning function according to claim 1, it is characterized in that, circular port is had in the middle of described lifting table (4), X-ray machine X clamping device (7) is arranged on circular port side by set bolt, and lifting table (4) bottom has the sliding-rail groove of two symmetrical structures.
4. the x-ray detection device with laser positioning function according to claim 3, is characterized in that, described circular port is of a size of Φ 500mm, described sliding-rail groove size 500 × 30 × 10mm.
5. the x-ray detection device with laser positioning function according to claim 1, is characterized in that, adopts butterfly hinge to connect between the semicircle pressure ring of described symmetrical structure.
6. the x-ray detection device with laser positioning function according to claim 1, it is characterized in that, described laser locator (6) is directly placed on the end of circumferential X-ray production apparatus (5), laser locator (6) hoop is provided with 4 Cross hair laser transmitters, and between adjacent laser transmitter, horizontal sextant angle is 90 °.
7. the x-ray detection device with laser positioning function according to claim 3, it is characterized in that, the movable upper end pin of described first expansion hinge (8) and the second expansion hinge (9) is installed in the sliding-rail groove of lifting table (4) bottom respectively.
8. the x-ray detection device with laser positioning function according to claim 1 or 7, it is characterized in that, the second expansion hinge (9) the lower end movable leg be connected with leading screw moving slider (11) is main movable leg, and the first expansion hinge (8) and the movable upper end pin of the second expansion hinge (9) and the lower end movable leg of the first expansion hinge (8) be connected with slide rail moving slider (10) are secondary movable leg; Roller screw (12) rotates and drives leading screw moving slider (11) to move together with main movable leg, and leading screw moving slider (11) drives slide rail moving slider (10) and secondary movable leg to move along equidirectional by connecting rod (14).
9. the x-ray detection device with laser positioning function according to claim 1, it is characterized in that, described roller screw (12) and slide rail (15) effective travel are not less than 500mm, and roller screw (12) two ends are separately installed with mobile limited block (13).
10. the x-ray detection device with laser positioning function according to claim 1, is characterized in that, also comprises control box (17), and described control box (17) is fixed in mounting seat (2); Control box (17) is rotated by hand-held controller straighforward operation drive motor (16).
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| CN201410461659.7A CN104237260A (en) | 2014-09-11 | 2014-09-11 | X-ray detection device with laser positioning function |
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| CN104569005A (en) * | 2015-01-09 | 2015-04-29 | 云南电网有限责任公司电力科学研究院 | Mobile platform of X-ray emission device |
| CN104833484A (en) * | 2015-05-12 | 2015-08-12 | 上海锅炉厂有限公司 | Laser focusing device |
| CN105403519A (en) * | 2015-12-10 | 2016-03-16 | 浙江大学 | Apparatus for automatic white board storage and fetching during correction process of field spectral imaging system |
| CN107976611A (en) * | 2017-12-28 | 2018-05-01 | 东莞市二郎神影像设备有限公司 | The X-ray machine detection device of electric system |
| CN108072591A (en) * | 2017-12-04 | 2018-05-25 | 厦门理工学院 | Sample mount that a kind of polymer melt stretches online and application thereof |
| CN110018184A (en) * | 2019-04-12 | 2019-07-16 | 洛阳伟诚工程检测有限公司 | A kind of positioning device for X-ray detecting equipment |
| CN113200105A (en) * | 2021-05-20 | 2021-08-03 | 中国第一汽车股份有限公司 | Equipment and method for combining rear suspension and vehicle body |
| CN117491396A (en) * | 2023-12-29 | 2024-02-02 | 深圳市镭康机械设备有限公司 | Laser alignment device |
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| CN110018184B (en) * | 2019-04-12 | 2024-02-13 | 洛阳伟诚工程检测有限公司 | Positioning device for X-ray detection equipment |
| CN113200105A (en) * | 2021-05-20 | 2021-08-03 | 中国第一汽车股份有限公司 | Equipment and method for combining rear suspension and vehicle body |
| CN117491396A (en) * | 2023-12-29 | 2024-02-02 | 深圳市镭康机械设备有限公司 | Laser alignment device |
| CN117491396B (en) * | 2023-12-29 | 2024-05-10 | 深圳市镭康机械设备有限公司 | Laser alignment device |
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