CN208206835U - A kind of Steel Structure Weld alpha ray non-destructive testing device - Google Patents
A kind of Steel Structure Weld alpha ray non-destructive testing device Download PDFInfo
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- CN208206835U CN208206835U CN201820760329.1U CN201820760329U CN208206835U CN 208206835 U CN208206835 U CN 208206835U CN 201820760329 U CN201820760329 U CN 201820760329U CN 208206835 U CN208206835 U CN 208206835U
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- alpha ray
- rotating bar
- destructive testing
- steel structure
- rotating
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- 230000005260 alpha ray Effects 0.000 title claims abstract description 75
- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003384 imaging method Methods 0.000 claims abstract description 9
- 239000003381 stabilizer Substances 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000011218 segmentation Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a kind of Steel Structure Weld alpha ray non-destructive testing devices, it is related to non-destructive testing device technical field, it is uncontrollable to aim to solve the problem that the spacing between weld edge and alpha ray source manually adjusts, the problem of being unfavorable for the extraction and segmentation of defect in image, technical points are: including alpha ray defectoscope, alpha ray defectoscope side is equipped with the detecting tool of fixed weldment, detecting tool is equipped with imaging mechanism far from alpha ray defectoscope side, alpha ray defectoscope includes pedestal, pedestal is equipped with telescopic rod, telescopic rod end is connected with rotating bar by shaft, rotating bar is equipped with alpha ray source far from telescopic rod one end；The first rotating mechanism is equipped between telescopic rod and rotating bar, rotating bar realizes rotating in a circumferential direction using the two connecting pin as the center of circle by the first rotating mechanism, the second rotating mechanism is equipped between rotating bar and alpha ray source, alpha ray source is realized by the second rotating mechanism using rotating bar as the rotation of axis.
Description
Technical field
The utility model relates to non-destructive testing device technical field more particularly to a kind of lossless inspections of Steel Structure Weld alpha ray
Survey device.
Background technique
Currently, titanium alloy laser welding has been widely used in the important feature of aerospace.But due to laser
The defects of welding inherent characteristics, stomata inevitably generated in weld seam.If continuous gas cell distribution is in the crucial portion of structure
Position the case where structural failure can occur under the action of load, to make to flight safety when aerospace craft high-speed flight
At major hidden danger.Therefore, carry out the non-destructive testings important in inhibiting such as corresponding defect location and identification to it.
Wherein, radiographic inspection is to detect checking matter using the difference of alpha ray strength retrogression when penetrating checking matter each section
A kind of lossless detection method of middle defect.I.e. using the strong principle detection metal of alpha ray penetrability or the density of casting, thickness it
Between whether there is difference, to test the manufacturing deficiency of checking matter.
For example certain steel construction weldment is covering frame structure, it is as follows to the detection process of the weldment in the prior art: to be penetrated from α
After the ray of ray emission penetrates test specimen, received to form a secondary ray diagram containing weldment internal state information by image intensifier
Picture, the picture signal that CCD camera exports image intensifier are passed to monitor, and the A/D converter through image card carrys out transmission
Electric signal is converted to digital signal, and is stored in frame and deposits, and uses all the way for computer disposal, and another way is passed into display for observation
Compare use.For obtain weld seam internal flaw ray detection image, weldment need to be rotated by a certain angle, but weld edge with
Spacing between alpha ray source manually adjusts uncontrollable, is unfavorable for the extraction and segmentation of defect in image, and increase testing staff
Labor intensity, reduce detection efficiency.
Utility model content
The purpose of the utility model is to provide a kind of Steel Structure Weld alpha ray non-destructive testing devices, it can be achieved that inside weldment
Automatic, the quick detection of defect improves detection efficiency to reduce the labor intensity of nondestructive testing personnel.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of Steel Structure Weld alpha ray non-destructive testing device, including alpha ray defectoscope, alpha ray defectoscope side are set
There is the detecting tool of fixed weldment, the detecting tool is equipped with imaging mechanism far from alpha ray defectoscope side, and the alpha ray is visited
Hurting machine includes pedestal, and the pedestal is equipped with telescopic rod, and the telescopic rod end is connected with rotating bar, the rotation by shaft
Bar is equipped with alpha ray source far from telescopic rod one end；
The first rotating mechanism is equipped between the telescopic rod and rotating bar, the rotating bar is realized by the first rotating mechanism
Using the two connecting pin rotating in a circumferential direction as the center of circle, the second rotating mechanism is equipped between the rotating bar and alpha ray source, the α is penetrated
Line source is realized by the second rotating mechanism using rotating bar as the rotation of axis.
By using above-mentioned technical proposal, the first rotating mechanism is set between telescopic rod and rotating bar, is realized with the two
Connecting pin is rotating in a circumferential direction for the center of circle, and the second rotating mechanism is arranged between rotating bar and alpha ray source, and realization is with rotating bar
The rotation of axis realizes the automatic, quick of weldment internal flaw to adjust the spacing and the depth of parallelism of alpha ray source and weld edge
Detection improves detection efficiency to reduce the labor intensity of nondestructive testing personnel.
Further, first rotating mechanism includes the groove opened up along rotating bar length direction, is set in the groove
There is gag lever post, and cylinder is installed on the telescopic rod, the output shaft end of the cylinder is hinged with end ring, the end ring set
It is located on gag lever post and can be slid along groove direction.
By using above-mentioned technical proposal, cylinder movement is driven, slides end ring along groove direction, thus by rotation
The hinged relationship of bar and telescopic rod allows rotating bar to rotate in a circumferential direction using the two connecting pin as the center of circle.
Further, second rotating mechanism includes the mounting rack that turning rod end is arranged in, and is set in the mounting rack
The first bevel gear and second bevel gear for having engagement to connect, the first bevel gear are connected with the motor being arranged on mounting rack,
The second bevel gear is connected with the drive rod being connected with alpha ray source.
By using above-mentioned technical proposal, driving motor movement makes first bevel gear and second bevel gear engaged transmission, into
And alpha ray source is allowed to realize using rotating bar as the rotation of axis.
Further, the telescopic rod includes the first strut and the second strut, and first strut is socketed in the second strut
On, bolt is provided through on second strut, bolt outer end is equipped with handle.
By using above-mentioned technical proposal, the first strut is socketed on the second strut, it can be according to the rule of detected weldment
Lattice are of different sizes, and weld seam position is different, pull handle using manpower and telescopic rod is adjusted to suitable height, and cooperate the
One rotating mechanism realizes fine tuning, precisely to detect weld seam internal flaw.
Further, the detecting tool includes fixing seat, is provided in the fixing seat along clamped weldment length direction
The caulking groove of setting, interior the second stabilizer blade for being equipped with fixed the first stabilizer blade and slip of the caulking groove.
By using above-mentioned technical proposal, weldment is placed among the first stabilizer blade and the second stabilizer blade, the second stabilizer blade is enable
It is slid along caulking groove direction, to clamp weldment.
Further, second stabilizer blade center is equipped with screw rod, and described screw rod one end is rotatably arranged on the first stabilizer blade,
The screw rod other end, which is equipped with, adjusts turntable.
By using above-mentioned technical proposal, turn adjusts turntable, makes the second stabilizer blade under the limit of caulking groove along screw rod side
To sliding, to realize the effect of clamping workpiece.
Further, the fixing seat side is equipped with driving motor, and the output shaft of the driving motor is equipped with gear, and
And the periphery of the fixing seat is equipped with the external tooth that a circle engages connection with gear.
By using above-mentioned technical proposal, open driving motor, make external tooth and gear engaged transmission, thus allow fixing seat with
Rotation the flexibility of detection is improved with the detected range of further expansion weldment.
Further, the imaging mechanism is alpha ray receiver, and the alpha ray receiver passes through A/D converter communication link
It is connected to long-range personal computer.
By using above-mentioned technical proposal, imaging mechanism is the alpha ray receiver with personal computer telecommunication, can be used
In the detection light wave that reception is projected from alpha ray source, to obtain the ray detection image of weld seam internal flaw, and it is transmitted to a
Analysis is handled in people's computer.
In conclusion the utility model has the following beneficial effects:
1, by setting the first rotating mechanism, the second rotating mechanism, to adjust the spacing in alpha ray source and weld edge and put down
Row degree realizes automatic, the quick detection of weldment internal flaw, to reduce the labor intensity of nondestructive testing personnel, improves detection effect
Rate；
2, it by setting detecting tool, realizes the effect of clamping workpiece, and external tooth and gear is set in fixing seat side
Engagement transmission mechanism, can further expansion weldment detected range, improve the flexibility of detection.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of Steel Structure Weld alpha ray non-destructive testing device of the present embodiment；
Fig. 2 is the cross-sectional view of alpha ray defectoscope in a kind of Steel Structure Weld alpha ray non-destructive testing device of the present embodiment；
Fig. 3 is the structural schematic diagram of detecting tool in a kind of Steel Structure Weld alpha ray non-destructive testing device of the present embodiment.
In figure, 1, detecting tool；11, fixing seat；12, caulking groove；13, the first stabilizer blade；14, the second stabilizer blade；15, screw rod；16,
Adjust turntable；2, alpha ray defectoscope；21, pedestal；22, telescopic rod；221, the first strut；222, the second strut；223, handle；
23, rotating bar；24, alpha ray source；3, the first rotating mechanism；31, groove；32, gag lever post；33, cylinder；34, end ring；4, second
Rotating mechanism；41, mounting rack；42, first bevel gear；43, second bevel gear；44, motor；45, drive rod；5, imaging mechanism；
6, driving motor；61, gear；62, external tooth.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of Steel Structure Weld alpha ray non-destructive testing device, as shown in Figure 1, including alpha ray defectoscope 2, which is visited
Hurt 2 side of machine and be provided with the detecting tool 1 that can fix weldment, detecting tool 1 is then provided with into far from 2 side of alpha ray defectoscope
Camera structure 5.The ray issued by alpha ray defectoscope 2 can be received by imaging mechanism 5 and be contained with forming a pair after penetrating weldment
There is the ray image of weldment internal state information, so as to penetrate computer for observation analysis processing.
For the ray detection image for obtaining Steel Structure Weld internal flaw, the phase of alpha ray defectoscope 2 and weldment need to will be adjusted
Spacing to position, but between weld edge and grating manually adjust it is uncontrollable, be unfavorable in image the extraction of defect with point
It cuts, as shown in Figure 1, alpha ray defectoscope 2 includes fixed pedestal 21, telescopic rod 22,22 end of telescopic rod is provided on pedestal 21
End is connected with rotating bar 23 by shaft, and rotating bar 23 is provided with alpha ray source 24 far from 22 one end of telescopic rod, and in telescopic rod
First rotating mechanism 3 is set between 22 and rotating bar 23, the second rotating mechanism 4 is set between rotating bar 23 and alpha ray source 24,
Wherein rotating bar 23 realizes rotating in a circumferential direction using the two connecting pin as the center of circle by the first rotating mechanism 3, and alpha ray source 24 passes through
It is the rotation of axis that second rotating mechanism 4, which is realized with rotating bar 23,.Therefore, rely on the first rotating mechanism 3, the second rotating mechanism 4
The spacing and the depth of parallelism in alpha ray source 24 and weld edge are adjusted, realizes automatic, the quick detection of weldment internal flaw, to reduce
The labor intensity of nondestructive testing personnel improves detection efficiency.
Specifically, the first rotating mechanism 3 refers to Fig. 2, including the groove 31 opened up along 23 length direction of rotating bar, groove 31
It is inside equipped with gag lever post 32, and cylinder 33 is installed on telescopic rod 22, the output shaft end of the cylinder 33, which is hinged with, to be set in
End ring 34 on gag lever post 32.It drives cylinder 33 to act, slides end ring 34 along 31 direction of groove, to rely on rotating bar 23
With the hinged relationship of telescopic rod 22, rotating bar 23 is allowed to rotate in a circumferential direction using the two connecting pin as the center of circle.
Specifically, the second rotating mechanism 4 refers to Fig. 2, the mounting rack 41 including 23 end of rotating bar is arranged in, this mounting rack
The first bevel gear 42 and second bevel gear 43 of engagement connection are provided in 41, wherein first bevel gear 42 is connected with setting and exists
Motor 44 on mounting rack 41, second bevel gear 43 are connected with the drive rod 45 fixed with alpha ray source 24.Driving motor 44 is dynamic
Make, make first bevel gear 42 and the engaged transmission of second bevel gear 43, so allow alpha ray source 24 to realize with rotating bar 23 for axis from
Turn.
Specification according to detected weldment is of different sizes, and weld seam position is different, need to adjust entire detection device
First strut 221 is socketed in the as shown in Fig. 2, telescopic rod 22 includes the first strut 221 and the second strut 222 by whole height
On two struts 222, i.e., the height of telescopic rod 22 can be changed by first strut 221 that stretches, and through setting on the second strut 222
There is bolt, bolt outer end is provided with handle 223.Manpower pulls handle 223 and is adjusted to suitable height, and cooperates the first rotating mechanism
3 realize fine tuning, precisely to detect weld seam internal flaw.
As shown in figures 1 and 3, detecting tool 1 includes fixing seat 11, is provided in fixing seat 11 along clamped weldment length side
To the caulking groove 12 of setting, the second stabilizer blade 14 of fixed first stabilizer blade 13 and slip is equipped in caulking groove 12.Therefore, it will weld
Part is placed among the first stabilizer blade 13 and the second stabilizer blade 14, at this point, sliding the second stabilizer blade 14 to clamp along 12 direction of caulking groove
Weldment.
As shown in figure 3,14 center of the second stabilizer blade is equipped with screw rod 15, and 15 one end of screw rod is rotatably arranged on the first stabilizer blade
On 13,15 other end of screw rod, which is provided with, adjusts turntable 16.Turn adjusts turntable 16, makes the second stabilizer blade 14 in the limit of caulking groove 12
Under along 15 direction of screw rod slide, to realize the effect of clamping workpiece.
As shown in figure 3,11 side of fixing seat is equipped with driving motor 6, the output shaft of driving motor 6 is equipped with gear 61,
And the periphery of fixing seat 11 is equipped with the external tooth 62 that a circle engages connection with gear 61.Driving motor 6 is opened, external tooth 62 and tooth are made
61 engaged transmission of wheel, to allow fixing seat 11 that rotation is followed to improve the spirit of detection with the detected range of further expansion weldment
Activity.Meanwhile on the one hand this structure can control the velocity of rotation and acceleration of driving motor 6, to achieve the purpose that speed regulation；It is another
Aspect, gear engaged transmission have mechanical efficiency high, and the service life is long, and functional reliability is high, applicable peripheral speed and power bracket
The features such as wider.
As shown in Figure 1, imaging mechanism 5 is alpha ray receiver, this alpha ray receiver is connected to by A/D converter communication link
Long-range personal computer, for receiving the detection light wave projected from alpha ray source 24, to obtain the ray inspection of weld seam internal flaw
Altimetric image, and be transmitted to analysis in personal computer and handle.
The working principle of this Steel Structure Weld alpha ray non-destructive testing device: handle 223 is pulled first by alpha ray defectoscope 2
It is adjusted to suitable height, and weldment is put to the first stabilizer blade 13 and the second stabilizer blade 14, turn adjusts turntable 16, makes second
Foot 14 slides under the limit of caulking groove 12 along 15 direction of screw rod to clamp weldment, then controls cylinder 33 and acts, makes end ring 34
It is slid along 31 direction of groove, rotating bar 23 is allowed to rotate in a circumferential direction using the two connecting pin as the center of circle；Cooperate motor 44 to act again, makes the
One bevel gear 42 and 43 engaged transmission of second bevel gear, allow alpha ray source 24 to realize the rotation with rotating bar 23 for axis, to adjust
The spacing and the depth of parallelism in alpha ray source 24 and weld edge realize automatic, the quick detection of weldment internal flaw.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of Steel Structure Weld alpha ray non-destructive testing device, including alpha ray defectoscope (2), the alpha ray defectoscope (2) one
Side is equipped with the detecting tool (1) of fixed weldment, and the detecting tool (1) is equipped with imaging mechanism far from alpha ray defectoscope (2) side
(5), it is characterised in that: the alpha ray defectoscope (2) includes pedestal (21), and the pedestal (21) is equipped with telescopic rod (22), institute
It states telescopic rod (22) end to be connected with rotating bar (23) by shaft, the rotating bar (23) is equipped with far from telescopic rod (22) one end
Alpha ray source (24)；
The first rotating mechanism (3) are equipped between the telescopic rod (22) and rotating bar (23), the rotating bar (23) passes through first
Rotating mechanism (3) realizes rotating in a circumferential direction using the two connecting pin as the center of circle, sets between the rotating bar (23) and alpha ray source (24)
Have the second rotating mechanism (4), the alpha ray source (24) by the second rotating mechanism (4) realize with rotating bar (23) be axis from
Turn.
2. a kind of Steel Structure Weld alpha ray non-destructive testing device according to claim 1, it is characterised in that: described first
Rotating mechanism (3) includes the groove (31) opened up along rotating bar (23) length direction, is equipped with gag lever post in the groove (31)
(32), it and on the telescopic rod (22) is equipped with cylinder (33), the output shaft end of the cylinder (33) is hinged with end ring
(34), the end ring (34) is set on gag lever post (32) and can slide along groove (31) direction.
3. a kind of Steel Structure Weld alpha ray non-destructive testing device according to claim 2, it is characterised in that: described second
Rotating mechanism (4) includes mounting rack (41) of the setting in rotating bar (23) end, and engagement connection is equipped in the mounting rack (41)
First bevel gear (42) and second bevel gear (43), the first bevel gear (42) be connected be arranged on mounting rack (41)
Motor (44), the second bevel gear (43) are connected with the drive rod (45) being connected with alpha ray source (24).
4. a kind of Steel Structure Weld alpha ray non-destructive testing device according to claim 3, it is characterised in that: described flexible
Bar (22) includes the first strut (221) and the second strut (222), and first strut (221) is socketed in the second strut (222)
On, bolt is provided through on second strut (222), bolt outer end is equipped with handle (223).
5. a kind of Steel Structure Weld alpha ray non-destructive testing device according to claim 1, it is characterised in that: the detection
Tooling (1) includes fixing seat (11), and the caulking groove (12) along the setting of clamped weldment length direction is provided on the fixing seat (11),
The second stabilizer blade (14) of fixed the first stabilizer blade (13) and slip is equipped in the caulking groove (12).
6. a kind of Steel Structure Weld alpha ray non-destructive testing device according to claim 5, it is characterised in that: described second
Stabilizer blade (14) center is equipped with screw rod (15), and described screw rod (15) one end is rotatably arranged on the first stabilizer blade (13), the screw rod
(15) other end, which is equipped with, adjusts turntable (16).
7. a kind of Steel Structure Weld alpha ray non-destructive testing device according to claim 6, it is characterised in that: the fixation
Seat (11) side is equipped with driving motor (6), and the output shaft of the driving motor (6) is equipped with gear (61), and the fixation
The periphery of seat (11) is equipped with the external tooth (62) that a circle engages connection with gear (61).
8. a kind of Steel Structure Weld alpha ray non-destructive testing device according to claim 1, it is characterised in that: the imaging
Mechanism (5) is alpha ray receiver, and the alpha ray receiver is connected to long-range personal computer by A/D converter communication link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760329.1U CN208206835U (en) | 2018-05-21 | 2018-05-21 | A kind of Steel Structure Weld alpha ray non-destructive testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760329.1U CN208206835U (en) | 2018-05-21 | 2018-05-21 | A kind of Steel Structure Weld alpha ray non-destructive testing device |
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| Publication Number | Publication Date |
|---|---|
| CN208206835U true CN208206835U (en) | 2018-12-07 |
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ID=64518910
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|---|---|---|---|
| CN201820760329.1U Expired - Fee Related CN208206835U (en) | 2018-05-21 | 2018-05-21 | A kind of Steel Structure Weld alpha ray non-destructive testing device |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111398319A (en) * | 2020-04-25 | 2020-07-10 | 南京肯纳检测技术有限公司 | High-efficiency X-ray nondestructive detector |
| CN114216918A (en) * | 2021-12-01 | 2022-03-22 | 淄博市特种设备检验研究院 | Nondestructive testing device for pressure container based on ray detection technology |
-
2018
- 2018-05-21 CN CN201820760329.1U patent/CN208206835U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN111398319A (en) * | 2020-04-25 | 2020-07-10 | 南京肯纳检测技术有限公司 | High-efficiency X-ray nondestructive detector |
| CN114216918A (en) * | 2021-12-01 | 2022-03-22 | 淄博市特种设备检验研究院 | Nondestructive testing device for pressure container based on ray detection technology |
| CN114216918B (en) * | 2021-12-01 | 2023-07-18 | 淄博市特种设备检验研究院 | Pressure vessel nondestructive test device based on ray detection technique |
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Granted publication date: 20181207 |