CN112924541A - Ultrasonic phased array detection probe loader - Google Patents
Ultrasonic phased array detection probe loader Download PDFInfo
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- CN112924541A CN112924541A CN201911244296.0A CN201911244296A CN112924541A CN 112924541 A CN112924541 A CN 112924541A CN 201911244296 A CN201911244296 A CN 201911244296A CN 112924541 A CN112924541 A CN 112924541A
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- 239000000523 sample Substances 0.000 title claims abstract description 67
- 238000001514 detection method Methods 0.000 title abstract description 42
- 238000007689 inspection Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 abstract description 14
- 230000001808 coupling effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention provides an ultrasonic phased array detection probe loader, which comprises: the loading walking device is used for fixing the probe and driving the probe to move; a handle arrangement is connected to the loading running gear and is rotatably mounted on the loading running gear relative to the loading running gear. The ultrasonic phased array detection probe loader disclosed by the invention solves the problems of high operation difficulty, low detection efficiency, unsatisfactory coupling effect and serious and uneven wear degree of a probe part of the existing equipment, and has the advantages of low detection difficulty, high detection efficiency, good coupling effect of the probe and a welding line, low wear speed of the probe part and uniform wear.
Description
Technical Field
The invention relates to the field of nondestructive testing, in particular to an ultrasonic phased array test probe loader.
Background
After the welding of precision instrument equipment is finished, a welding seam detection link is generally provided to detect the welding quality, wherein the ultrasonic phased array detection is a common detection method.
For the aluminum alloy sections adopted in the bottom plate and the roof part of the high-speed motor train unit, the friction stir welding is adopted, the welding production efficiency is high, the workpieces are large, the length of a welding line is long, the detection efficiency of the conventional ultrasonic phased array is low, and the detection requirement of actual production cannot be met.
In the ultrasonic phased array detection of the friction stir welding seam between the floor and the roof of the high-speed motor train unit, the problems of high operation difficulty, low detection efficiency, unsatisfactory coupling effect, uneven wear degree of a probe part and the like exist in the conventional manual phased array detection, in order to meet a large number of requirements on workpieces in production, a large amount of manpower needs to be penetrated, parallel work in detection is carried out, nondestructive detection of the workpieces can be met, and the requirements on the workpieces in assembly are guaranteed.
Disclosure of Invention
In order to solve the above problem, the present application provides an ultrasonic phased array inspection probe loader, including: the loading traveling device is used for fixing the probe and driving the probe to move; and a handle device connected to the loading running gear and rotatably mounted on the loading running gear with respect to the loading running gear.
Further, the loading running gear comprises: the front end of the loader main body is provided with a cavity, and the probe is accommodated in the cavity; and the moving device is arranged to be rotatably connected and arranged on the loader main body so as to drive the loader main body to move.
Furthermore, the loading running gear also comprises wear-resistant plates arranged at two side parts of the loader main body.
Further, the loader also comprises a probe fixing device for fixing the probe on the loader body, and the probe fixing device is arranged at the front end of the cavity.
Further, the handle device includes: the fixed handrail is connected with the loader main body, and the top of the fixed handrail is provided with a convex positioning block; and the grasping part is connected to the fixed armrest, and one end of the grasping part is provided with an opening for accommodating the positioning block.
Further, the grip portion is detachably attached to the fixed armrest, and the grip portion rotates in a range of 0 ° to 180 ° with respect to the loader body.
Further, the other end of the gripping part is provided with a groove which can accommodate the rod-shaped object.
Further, the grip portion includes a first portion and a second portion connected to the first portion, and the second portion is configured to slide over the first portion along a length of the first portion.
Further, the loader main body is provided with a plurality of through holes, the through holes are respectively located on two sides of the cavity and are symmetrically arranged relative to the cavity, and each through hole is internally provided with a roller which is installed on the loader main body and rotates relative to the loader main body.
Further, the probe fixing device is provided with a protruding part which protrudes out of the loader body towards the direction away from the cavity.
The ultrasonic phased array detection probe loader disclosed by the invention solves the problems of high operation difficulty, low detection efficiency, unsatisfactory coupling effect and uneven wear degree of a probe part of the existing equipment, and has the advantages of simplicity in operation, high detection efficiency, good coupling effect of the probe and a welding line, low wear speed of the probe part and uniform wear.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 and 2 are schematic structural diagrams of an ultrasonic phased array inspection probe loader viewed from different angles according to a preferred embodiment of the invention.
Fig. 3 illustrates a bottom view of an ultrasonic phased array inspection probe loader according to a preferred embodiment of the present invention.
Fig. 4 is a schematic structural view showing a probe fixing device according to a preferred embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. loading the running gear; 20. a probe fixing device; 30. a handle device; 101. a loader body; 102. a mobile device; 103. a wear plate; 201. a protrusion; 301. fixing the handrail; 302. positioning blocks; 303. a grip portion; 3031. a first positioning sheet; 3032. a second locating plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The ultrasonic phased array detection probe loader has the following advantages:
the structure is simple, the operation is easy, the manufacturing cost is low, and the detection cost is low, so that the cost investment of the existing detection equipment can be greatly reduced; and the maintenance is easy, and almost no maintenance cost exists.
By using the ultrasonic phased array detection probe loader, the detection process can be simplified, the difficulty in detection operation is reduced, the labor intensity of nondestructive detection operators is greatly reduced, and the health hazard to the operators due to the limitation of a welding seam structure is reduced.
Compared with the traditional pure manual operation, after the ultrasonic phased array detection probe loader is used, the leakage detection is not easy, the semi-automatic detection is realized, the nondestructive detection efficiency of a welding seam is improved, the workpiece detection efficiency is doubled, and the overall detection efficiency is greatly improved.
By using the loader, the coupling effect of the probe and the welding seam is good, the accuracy of defect positioning and quantitative analysis in nondestructive detection of the inside of the welding seam can be greatly improved, and the guarantee degree of the welding seam quality is improved.
Moreover, according to a preferred embodiment of the invention, the loader reduces the wear rate of the probe part, can ensure uniform wear to the maximum extent, greatly reduces the investment cost of nondestructive testing, and can reduce the cost investment caused by the wear of the probe by 60%.
In addition, the C scanning image acquired by the loader is clear and stable, the weld defects are clearly displayed, the quality of the C scanning image is improved, and the problem of missing detection caused by unclear images is solved.
The invention is further described below with reference to fig. 1 to 4:
the present application provides an ultrasonic phased array inspection probe loader, as shown in fig. 1 to 3, the loader including: a loading running gear 10 and a handle gear 30 connected to the loading running gear 10. The loading carriage 10 serves to hold the probe and to move it. The handle means 30 can be rotatably mounted on the loading running gear 10 with respect to the loading running gear 10. The loading carriage 10 and hence the probe are moved by gripping the handle means 30.
The loading traveling device 10 comprises a loader main body 101 and a moving device 102 which is rotatably arranged on the loader main body to drive the loader main body to move, wherein the loader main body 101 is rectangular as a whole, a cavity is arranged at the front end of the loader main body, a probe is accommodated in the cavity, and four through holes 1011 for accommodating the moving device 102 are formed in the upper surface of the loader main body. According to an embodiment of the application, the shape of through-hole 1011 sets up to the ellipse, the size is long 30mm, it is wide 10mm, mobile device 102 sets up to the gyro wheel, the bottom surface 3mm of the outstanding loader main part 101 of lower extreme of gyro wheel, the lower extreme of four gyro wheels keeps on the coplanar, therefore, under the exogenic action, the loader can freely move around, thereby when examining, operating personnel can easily promote the removal of ultrasonic phased array test probe loader, can use manpower sparingly, can improve detection efficiency again, and, under the effect of gyro wheel, there is certain clearance between loader and the work piece under test, when examining, use with the couplant cooperation, can effectively improve the serious problem of probe unit wearing and tearing in the testing process.
One end of the loader main body 101 is provided with a rectangular cavity, and the size of the cavity is 70 x 70mm, so that the probe can work conveniently when the loader is used. The front end of the cavity for loading the traveling device 10 is provided with a probe fixing device 20, a strip metal with the sectional area of 5mm is used for enclosing an accommodating space with the area of 80 mm 20mm, the probe fixing device can be tightly enclosed right, two sides of the fixing device 20 are respectively fixed on the loader main body 101 through screws, so that the probe device is also fixed on the loader main body 101, and by the arrangement of the structure, the probe device can be more stably fixed on the ultrasonic phased array detection probe loader, and the stability of the probe device in the detection process is improved.
In this embodiment, the front of the probe fixing device 20 is provided with a protrusion 201 having the same width as the probe device, and the protrusion 201 protrudes from the loader body 101 in a direction away from the cavity, so that the front of the probe device can be protected from external impact and abrasion.
In this embodiment, the loader running gear 10 is provided with wear-resistant plates 103 respectively on both sides of the loader main body 101, which are matched with the side shape of the loader main body 101, so that the wear to the device in the detection process can be reduced, and the service life and the detection precision of the equipment can be improved.
In this embodiment, the handle device 30 is disposed on the upper portion of the loader main body 101, the handle device 30 includes a fixed armrest 301 and a grip portion 303, the fixed armrest 301 is fixed on the upper portion of the loader main body 101 by screws, the fixed armrest has a total length of 120mm and a cylindrical bottom, and a radius of 50mm, when detecting, an operator can directly grip the fixed armrest 301, and controls the movement of the loader by the fixed armrest 301, a protruding positioning block 302 is disposed on the top end of the fixed armrest 301, the positioning block 302 has a size of 20 × 15mm, the bottom end of the grip portion 303 is provided with an opening having a size capable of accommodating the positioning block 302, the size is 20 × 15mm, two positioning pieces are disposed on two sides of the opening, respectively a first positioning piece 3031 and a second positioning piece 3032, when using, the grip portion 303 is placed on the fixed armrest 301, and the positioning block 302 is inserted into the opening of the grip portion, and the first positioning piece 3031 and the second positioning piece 3032 are clamped on two sides of the fixed armrest 301, therefore, the grasping portion 303 can be prevented from sliding back and forth and left and right, the positioning block 302 is fixed back and forth by screws, and the grasping portion 303 is prevented from falling off from the fixed armrest when in use. Through the cooperation of fixed handrail 301 and gripping part 303, can make the more convenient control ultrasonic phased array test probe loader of operating personnel, reduce operating personnel intensity of labour.
Optionally, the gripping portion 303 may still be connected to the fixed armrest after rotating 180 degrees in the horizontal direction, when the moving direction of the loader needs to be adjusted in the detection process, the gripping portion 303 may be adjusted 180 degrees in the horizontal direction, and at this time, the first positioning piece 3031 and the second positioning piece 3032 are interchanged compared with positions before the adjustment, and then fixed to the fixed armrest 301 again, so that the operator may push the loader to move in the opposite direction, thereby achieving the adjustment of the direction.
Optionally, a circular positioning block 302 is disposed at the top end of the top-fixed armrest 301, and an opening at the bottom end of the grip portion is also circular, so that the grip portion 303 can rotate in a range of 0 ° to 180 ° relative to the loader main body 101.
In this embodiment, the gripping portion 303 is provided with a U-shaped groove, and when the area of the detected workpiece is large or the operator needs to lengthen the gripping portion 303 due to other situations, the operator can put the rod-shaped object into the groove to fix the rod-shaped object.
According to another embodiment of the present application, the grip portion 303 may be configured to include a first portion and a second portion connected to the first portion, and the second portion is configured to slide over the first portion along a length direction of the first portion, so that a length of the grip portion 303 may be adjusted at any time according to a detection need.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An ultrasonic phased array inspection probe loader, comprising:
the loading travelling device (10), the loading travelling device (10) is used for fixing the probe and driving the probe to move; and
a handle arrangement (30) connected to the loading running gear (10), and the handle arrangement (30) is rotatably mounted on the loading running gear (10) relative to the loading running gear (10).
2. The ultrasonic phased array inspection probe loader of claim 1, wherein the loading carriage (10) comprises:
the loader comprises a loader main body (101), wherein a cavity is arranged at the front end of the loader main body (101), and the probe is accommodated in the cavity; and
the moving device (102) is arranged on the loader main body (101) in a rotatable connection mode to drive the loader main body (101) to move.
3. The ultrasonic phased array inspection probe loader of claim 2, wherein the loading carriage (10) further comprises wear plates (103) disposed on both side portions of the loader body (101).
4. The ultrasonic phased array inspection probe loader of claim 2, wherein the loader further comprises a probe fixture (20) fixedly disposing the probe at the loader body (101), the probe fixture (20) being disposed at a front end of the cavity.
5. The ultrasonic phased array inspection probe loader of claim 2 wherein the handle device (30) comprises:
the fixed armrest (301) is connected with the loader main body (101), and the top of the fixed armrest is provided with a protruding positioning block (302); and
a grip portion (303), the grip portion (303) being connected to the fixed armrest (301), and one end of the grip portion (303) being provided with an opening that receives the positioning block (302).
6. The ultrasonic phased array inspection probe loader of claim 5, wherein the gripping portion (303) is detachably connected to the fixed armrest (301), and the gripping portion (303) rotates in a range of 0 ° to 180 ° with respect to the loader body (101).
7. The ultrasonic phased array inspection probe loader of claim 5, wherein the other end of the gripping portion (303) is provided with a groove that can accommodate a shaft.
8. The ultrasonic phased array inspection probe loader of claim 5 wherein the grip (303) comprises a first portion and a second portion connected to the first portion and wherein the second portion is configured to slide over the first portion along a length of the first portion.
9. The ultrasonic phased array inspection probe loader of claim 2, wherein the loader body (101) is provided with a plurality of through holes (1011) which are respectively located at two sides of the cavity and symmetrically arranged relative to the cavity, and each through hole is provided with a roller which is installed on the loader body (101) and rotates relative to the loader body (101).
10. The ultrasonic phased array inspection probe loader of claim 4, characterized in that the probe fixture (20) is provided with a protrusion (201), the protrusion (201) protruding out of the loader body (101) towards a direction away from the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911244296.0A CN112924541A (en) | 2019-12-06 | 2019-12-06 | Ultrasonic phased array detection probe loader |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911244296.0A CN112924541A (en) | 2019-12-06 | 2019-12-06 | Ultrasonic phased array detection probe loader |
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| CN112924541A true CN112924541A (en) | 2021-06-08 |
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| CN201911244296.0A Pending CN112924541A (en) | 2019-12-06 | 2019-12-06 | Ultrasonic phased array detection probe loader |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866279A (en) * | 2021-08-19 | 2021-12-31 | 中车唐山机车车辆有限公司 | Ultrasonic phased array detection method for curved surface double-shaft shoulder friction stir welding seam |
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| CN113866279B (en) * | 2021-08-19 | 2023-11-10 | 中车唐山机车车辆有限公司 | Ultrasonic phased array detection method for curved surface double-shaft-shoulder friction stir welding seam |
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Application publication date: 20210608 |