CN213121681U - Auxiliary device for X-ray detection of small-diameter tube - Google Patents
Auxiliary device for X-ray detection of small-diameter tube Download PDFInfo
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- CN213121681U CN213121681U CN202022127683.0U CN202022127683U CN213121681U CN 213121681 U CN213121681 U CN 213121681U CN 202022127683 U CN202022127683 U CN 202022127683U CN 213121681 U CN213121681 U CN 213121681U
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Abstract
The utility model relates to the technical field of ray detection auxiliary equipment, in particular to a small-diameter tube X-ray detection auxiliary device, which comprises a supporting base, a supporting plate and a supporting column, wherein the supporting plate is provided with a first adjusting hole and a second adjusting hole; the supporting plate is detachably arranged above the supporting base through the first adjusting hole; the support columns are detachably arranged above the support plate through the first adjusting holes, and at least two support columns are arranged on the support plate; the support plate is provided with scale marks; a positioning mark is arranged on the supporting base; the supporting base comprises a rotating shaft, an upper base, a lower base and an upright post, and a V-shaped groove for placing a pipe fitting is arranged above the supporting column; through auxiliary device, realize accomplishing the detection achievement of path pipe fitting under the condition that can not eccentric transillumination, make the formation of image qualification rate that detects in batches improve by a wide margin, expense cost reduction saves loaded down with trivial details angular adjustment work, practices thrift operating time, is applicable to the pipe fitting detection of most path pipe fitting diameters, conveniently carries and deposits.
Description
Technical Field
The utility model relates to a technical field of ray detection auxiliary assembly, concretely relates to path pipe X ray detection auxiliary device.
Background
The ray detection is that when high-energy photons penetrate through a test piece, the attenuation coefficient of defects in the test piece is different from that of the test piece, so that the intensity of transmitted rays is different, a potential defect shape is formed on a film or a detector, and a welding seam image or a digital image of the welding seam is formed on a negative film or a computer by means of a later-stage darkroom treatment and the like.
The international standard ISO17636 for ray detection specifies that the outer diameter De is not more than 100mm, the nominal thickness t is not more than 8mm, and the pipe butt weld with the weld width not more than De/4 can adopt double-wall double-shadow transillumination.
Digital equipment ray machine and detector are mostly U type integral structure, and eccentric rotation is placed and is impossible, and bundle of rays generally is the horizontal direction transmission, needs an accurate device to make the pipe can guarantee the transillumination center, also can be rotatory with the pipe axis.
Patent document 1 application No.: CN207703744U (application date: 2017, 12, 28) discloses a special device for radiographic inspection of small-diameter tube butt welds, which comprises a plurality of movable assemblies with the same specification and size, wherein each movable assembly comprises a movable support and a bracket unit, each bracket unit comprises an arc-shaped plate, a lead plate and a fixed pin, a plurality of through holes are formed in the radial center line of each arc-shaped plate at equal intervals, each bracket unit is arranged on the corresponding movable support and can freely move along with the corresponding movable support, each fixed pin is divided into an upper pin and a T pin, the F pin is inserted into the corresponding through hole, the upper pin is used for supporting and fixing a pipe fitting to be inspected, and the lead plate is located between one side, far away from the circle center, of the arc-shaped plate and the through holes. The comparison document 1 is simple in structure, can photograph a plurality of small-diameter tubes at the same time, shortens detection time, and improves detection efficiency and detection quality, but the patent of the comparison document 1 does not describe whether the small-diameter tubes are circumferential or directional X-ray machines; the offset distance can be changed by moving the position of the bracket, but the ray bundle can not meet the requirement of the offset distance because a certain distance is reserved between the notches of the bracket; the comparison document 1 is mainly based on a film method technology, and when digital DR detection is adopted, transillumination of a small-diameter pipe cannot be realized, so that the comparison document is not suitable for digital DR detection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a path pipe X ray detection auxiliary device, what its main solution was path pipe welding test piece ray detection's oval formation of image problem realizes eccentric transillumination, the oval problem of transilluminating.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
an auxiliary device for X-ray detection of a small-diameter tube comprises a supporting base, a supporting plate and a supporting column, wherein a first adjusting hole and a second adjusting hole are formed in the supporting plate; the supporting plate is detachably arranged above the supporting base through the first adjusting hole; the support column can be dismantled through first regulation hole and set up in the backup pad top, is provided with two support columns in the backup pad at least.
Preferably, first regulation hole is the oblong hole, is provided with the adjusting bolt who adjusts the support post interval on the first regulation hole, is equipped with on the support post with adjusting screw complex screw hole.
Among the above-mentioned scheme, the long circular hole is mainly as the distance between the regulation support column, and long circular hole size precision requires not highly, goes to adjust two support column intervals through pipe fitting length range commonly used, goes to process long circular hole centre-to-centre spacing according to above-mentioned distance to make the applicable scope of minor diameter pipe X ray detection auxiliary device wider.
Preferably, the second adjusting hole is a long circular arc-shaped hole, and a bolt knob is arranged on the second adjusting hole.
In the above scheme, the requirement on the size precision of the long circular arc-shaped hole is not high, the angle between the pipe fitting and the supporting base can be measured through the angle adjustment between the supporting plate and the supporting base, and the knob is more convenient to operate.
Preferably, the support plate is provided with scale marks; the supporting base is provided with a positioning mark matched with the scale mark of the supporting plate;
in the above scheme, the positioning mark on the support base more conveniently detects whether the pipe fitting welding seam is located the center, and the scale mark on the backup pad and the positioning mark on the support base cooperate to realize the accurate location of required rotation angle.
The optimized supporting base comprises a rotating shaft, an upper base, a lower base and an upright post connecting the upper base and the lower base are sleeved on the rotating shaft, and a positioning hole is formed in the lower base plate; the positioning mark is arranged on the upper base.
In the above scheme, the design of the positioning hole can be connected with the workbench according to actual needs, and the device can be independently and stably placed.
Preferably, the support base further comprises a threaded hole, and the bolt knob is matched with the threaded hole.
Preferably, a V-shaped groove for placing the pipe fitting is arranged above the supporting column.
In the scheme, the design of the V-shaped groove enables the welding seam of the pipe fitting to be directly positioned in the middle of the supporting column, and centering operation is omitted.
The utility model discloses a path pipe X ray detection auxiliary device has following advantage:
1. the detection work of the small-diameter pipe fitting can be completed under the condition that the eccentric transillumination cannot be realized through the auxiliary device;
2. by the aid of the auxiliary device, the transillumination angle can be accurately determined at high precision during large-scale detection, so that the imaging qualification rate of the batch detection is greatly improved, the waste film rate is obviously reduced, and the cost is reduced;
3. through the auxiliary device, the complicated angle adjustment work is saved, and the working time is saved;
4. through auxiliary device, this auxiliary device is applicable in the test piece detection of path pipe fitting diameter on a large scale.
5. Through auxiliary device, go up each partial detachable structure such as base, lower base, bottom plate, conveniently carry and deposit.
Drawings
Fig. 1 is a schematic view of the overall structure of the auxiliary device for X-ray detection of a small-diameter tube according to an embodiment of the present invention.
Fig. 2 is a front view of the auxiliary device for X-ray detection of a small diameter tube according to an embodiment of the present invention.
Fig. 3 is a bottom view of the small-diameter tube X-ray detection auxiliary device of the embodiment of the present invention.
Description of reference numerals:
1-a rotating shaft; 2-bolt knob; 3-a support column; 4-lower base; 5-upright column; 6-upper base; 7-a support plate; 8-a screw; 9-adjusting screws; 10-a pipe fitting; 11-a first adjustment aperture; 12-a second adjustment aperture; 13-positioning holes; 14-scale marks; 15-positioning the marker.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, in the present embodiment, an auxiliary device for X-ray detection of a small-diameter tube includes a supporting base, a supporting plate 7 and a supporting column 3, where the supporting plate 7 is provided with a first adjusting hole 11 and a second adjusting hole 12; the supporting plate 7 is detachably arranged above the supporting base through a first adjusting hole 11; support column 3 can dismantle the setting in backup pad 7 top through first regulation hole 11, is provided with two support columns 3 on the backup pad 7 at least.
The first adjusting hole 11 is an oblong hole, an adjusting bolt for adjusting the distance between the supporting columns 3 is arranged on the first adjusting hole 11, and a screw 8 hole matched with the adjusting screw 9 is arranged on the supporting column 3.
The second adjusting hole 12 is a long arc-shaped hole, and a bolt knob 2 is arranged on the second adjusting hole 12.
The supporting plate 7 is provided with scale marks 14; the supporting base is provided with a positioning mark 15 matched with the scale mark 14 of the supporting plate 7;
the supporting base comprises a rotating shaft 1, an upper base 6, a lower base 4 and an upright post 5 connecting the upper base 6 and the lower base 4 are sleeved on the rotating shaft 1, and a positioning hole 13 is formed in the lower base 4; the positioning mark 15 is provided on the upper base 6.
The upper base 6 of the supporting base further comprises a threaded hole, and the bolt knob 2 is matched with the threaded hole.
A V-shaped groove for placing the pipe fitting 10 is arranged above the supporting column 3, so that the welding seam of the pipe fitting 10 is positioned in the middle of the supporting column 3.
Through the utility model discloses the device realizes accomplishing the detection achievement of path pipe fitting under the condition that can not eccentric transillumination, and high accurate definite transillumination angle when can detect in batches makes the formation of image qualification rate that detects in batches improve by a wide margin, and the piece rate of wasting is obviously descended, and expense cost reduction saves loaded down with trivial details angular adjustment work, practices thrift operating time, is applicable to the pipe fitting detection of path pipe fitting diameter on a large scale, conveniently carries and deposits.
The specific installation process comprises the following steps:
firstly, connecting a lower base 4 with an upright post 5 through a screw 8; secondly, the upper base 6 is connected with the upright post 5 through a screw 8; then, the lower base 4, the upper base 6 and the upright post 5 are sleeved on the rotating shaft 1 in sequence; then, the lower surface of the supporting plate 7 is attached to the upper base 6, the supporting plate 7 and the rotating shaft 1 are coaxially arranged at the moment, and a fastening piece is locked; the two support columns 3 are respectively connected with the first adjusting holes 11 of the support plate 7 through adjusting screws 9; finally, the welded test tube pipe fitting 10 is distributed and placed on the V-shaped groove of the support column 3, and the welding seam is located in the middle of the 2 support columns 3.
The specific operation flow is as follows:
according to the transillumination requirement of the small-diameter tube, the device is arranged between the ray source and the detector, and the transillumination parameters are adjusted to prepare for transillumination. Placing the welded pipe fitting 10 on a V-shaped groove of the upright post 5, enabling a welding seam to be located at the middle position of the upright post 5, and detecting whether the welding seam of the positioned pipe fitting 10 is located at the center position by using a positioning mark 15 of the upper base 6; according to required operation rotation angle, rotatory backup pad 7 makes backup pad 7 on the surface scale mark 14 corresponding angle and go up the location mark 15 alignment of base 6, reads out required angle reading, then with two bolt knobs 2 that pass second regulation hole 12 on backup pad 7, screw in the base 6 screw hole, reaches the purpose of fixed support plate 7, realizes the accurate measurement of angle. When tubular product length is different, the accessible adjusts the interval of two support columns 3 on the backup pad 7, reaches the purpose that adapts to tubular product length, then fixes with adjusting screw 9, begins to shine, at last after transillumination is accomplished, can dismantle the device and accomodate and put in order.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a small diameter tube X ray detection auxiliary device which characterized in that: the device comprises a supporting base, a supporting plate and a supporting column, wherein a first adjusting hole and a second adjusting hole are formed in the supporting plate; the supporting plate is detachably arranged above the supporting base through a first adjusting hole; the support column is detachably arranged above the support plate through a first adjusting hole, and at least two support columns are arranged on the support plate.
2. The small-diameter tube X-ray detection auxiliary device of claim 1, wherein: the first adjusting hole is an oblong hole.
3. The small-diameter tube X-ray detection auxiliary device according to claim 2, wherein: the first adjusting hole is provided with an adjusting screw for adjusting the distance between the supporting columns, and the supporting columns are provided with screw holes matched with the adjusting screw.
4. The small-diameter tube X-ray detection auxiliary device of claim 1, wherein: the second adjusting hole is a long circular arc-shaped hole.
5. The small-diameter tube X-ray detection auxiliary device of claim 4, wherein: and a bolt knob is arranged on the second adjusting hole.
6. The small-diameter tube X-ray detection auxiliary device of claim 5, wherein: the support base comprises a threaded hole, and the threaded hole is matched with the bolt knob.
7. The small-diameter tube X-ray detection auxiliary device of claim 1, wherein: and the support plate is provided with scale marks.
8. The small-diameter tube X-ray detection auxiliary device of claim 1, wherein: and the supporting base is provided with a positioning mark matched with the scale mark of the supporting plate.
9. The small-diameter tube X-ray detection auxiliary device of claim 8, wherein: the supporting base comprises a rotating shaft, an upper base, a lower base and an upright post for connecting the upper base and the lower base are sleeved on the rotating shaft, and a positioning hole is formed in the lower base; the positioning mark is arranged on the upper base.
10. The small-diameter tube X-ray detection auxiliary device of claim 1, wherein: and a V-shaped groove for placing a pipe fitting is arranged above the supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022127683.0U CN213121681U (en) | 2020-09-25 | 2020-09-25 | Auxiliary device for X-ray detection of small-diameter tube |
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| CN202022127683.0U CN213121681U (en) | 2020-09-25 | 2020-09-25 | Auxiliary device for X-ray detection of small-diameter tube |
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| CN213121681U true CN213121681U (en) | 2021-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484340A (en) * | 2021-06-10 | 2021-10-08 | 中车唐山机车车辆有限公司 | Welding seam ray detection device and detection method |
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2020
- 2020-09-25 CN CN202022127683.0U patent/CN213121681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484340A (en) * | 2021-06-10 | 2021-10-08 | 中车唐山机车车辆有限公司 | Welding seam ray detection device and detection method |
| CN113484340B (en) * | 2021-06-10 | 2023-01-24 | 中车唐山机车车辆有限公司 | Welding seam ray detection device and detection method |
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