CN112525991B - Ultrasonic phased array detection device - Google Patents
Ultrasonic phased array detection device Download PDFInfo
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- CN112525991B CN112525991B CN202011316337.5A CN202011316337A CN112525991B CN 112525991 B CN112525991 B CN 112525991B CN 202011316337 A CN202011316337 A CN 202011316337A CN 112525991 B CN112525991 B CN 112525991B
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- guide rail
- loading arm
- probe
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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
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
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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
- G01N29/22—Details, e.g. general constructional or apparatus details
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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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
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- 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
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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 relates to the technical field of ultrasonic phased array detection devices, in particular to an ultrasonic phased array detection device which comprises a detection device, wherein the detection device comprises a guide rail, the left side and the right side of the detection device are symmetrically provided with the guide rail, the lower side of the guide rail is provided with a rack, the upper side of the guide rail is provided with handles which are uniformly distributed, a rolling wheel is arranged between the right lower side of the guide rail and the bottom of a storage box, the middle of the upper side of the guide rail is provided with a probe loading arm mechanism, the probe loading arm mechanism comprises a positioning rod, a slider seat, a loading arm connecting block, a pressure spring limiting block and a loading spring, the two sides of the probe loading arm mechanism are symmetrically provided with the positioning rod, the back surface of the positioning rod is provided with the slider seat, the middle of the back surface of the slider seat is provided with the loading arm connecting block, and the scheme replaces the current detection mode of manually controlling the scanning track through the semi-automatic control of the probe scanning track, so that the detection efficiency and the accuracy are improved.
Description
Technical Field
The invention relates to the technical field of ultrasonic phased array detection devices, in particular to an ultrasonic phased array detection device.
Background
The bottom of the large-scale storage tank case usually is formed by melon lamella and top cap welding, forms the bottom of the case through friction stir welding process welding, has the welding seam of two kinds of forms of longitudinal joint, circumferential weld usually, for the defect that the discovery welding seam is inside to exist, needs to carry out ultrasonic phased array to the welding seam and detects, and traditional testing process is operated by the manual work, and handheld test probe sweeps along the arc welding seam orbit and looks into the detection, and at present, mainly there is following problem: (1) The spatial track of the welding line is complex, the handheld detection head is easy to have unstable coupling condition, and the detection omission is easy to occur; (2) The bottom of the storage tank is large, the welding line is long, manual detection operation is difficult, potential safety hazards exist, the efficiency is extremely low, and the consumed time is long; (3) The manual detection scanning speed cannot be accurately controlled, so that the detection image is deformed, and the defect analysis is difficult.
Therefore, in order to improve the detection efficiency, accuracy and safety of the detection process, an ultrasonic phased array detection device is needed to improve the above problems.
Disclosure of Invention
The present invention is directed to an ultrasonic phased array inspection apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an ultrasonic phased array detection device comprises a detection device, wherein the detection device comprises guide rails, the left side and the right side of the detection device are symmetrically provided with the guide rails, the lower side of the guide rails is provided with racks, the upper side of the guide rails is provided with handles which are uniformly distributed, rolling wheels are arranged between the right lower side of the guide rails and the bottom of a storage box, the middle of the upper side of the guide rails is provided with a probe loading arm mechanism, the probe loading arm mechanism comprises a positioning rod, a slider seat, a loading arm connecting block, a pressure spring limit and a loading spring, the two sides of the probe loading arm mechanism are symmetrically provided with the positioning rod, the back of the positioning rod is provided with the slider seat, the middle of the back of the slider seat is provided with the loading arm connecting block, the middle of the slider seat and the loading arm connecting block are provided with the pressure spring limit, the front of the loading arm connecting block is provided with the loading springs positioned at the left side and the right side of the positioning rod, the guide rail is provided with a probe frame through a probe loading arm mechanism, the lower side of the front surface of the probe frame is provided with a probe, the outer wall of the guide rail is provided with a driving mechanism at a position corresponding to the probe frame, the driving mechanism comprises a fixed seat, gears, loading arm fixing sheets and a motor, the right side of the driving mechanism is provided with the fixed seat, the gears which are uniformly distributed are symmetrically arranged at the upper side and the lower side of the fixed seat, the loading arm fixing sheets are symmetrically arranged at the left side and the right side of the front surface of the fixed seat, the motor is arranged at the left side of the fixed seat, the outer wall of the guide rail is provided with a vacuum chuck at the left side of the driving mechanism, the outer wall of the guide rail is provided with an edge hook at the left side of the vacuum chuck, the end part of the left side of the guide rail is provided with a central hook, the guide rail is provided with an umbrella-shaped fixing mechanism through the central hook, umbrella-type fixed establishment includes main push rod, thrust nut, connects free bearing, telescopic connection rod, edge fastener, upside connecting seat and slide straight-bar, umbrella-type fixed establishment's centre department installs the main push rod, thrust nut is installed to the downside of main push rod, the outer wall of main push rod installs the connection free bearing and is located thrust nut's upside, the telescopic connection rod that is the circumference and distributes is installed to the outer wall of connecting the free bearing, the edge fastener is installed to the upside of telescopic connection rod, the upside connecting seat is installed to the outer wall of main push rod and is located the upside of connecting the free bearing, install the slide straight-bar between upside connecting seat and the edge fastener.
Preferably, the probe loading arm mechanism is connected with the loading arm fixing plate through a bolt through a loading arm connecting block.
Preferably, the radian of the guide rail is consistent with the radian of the bottom of the storage box.
Preferably, a driving gear is installed on the upper side of the motor, and the driving gear and the gear are meshed with the rack.
Preferably, the probe loading arm mechanism is connected with the guide rail in a sliding mode through a sliding block seat.
Preferably, the edge catch is in contact with an inner wall of the hole in the top.
Preferably, the edge fastener is L-shaped, and the edge fastener is connected with the straight rod of the slide way in a sliding manner.
Preferably, the main push rod is connected with the central hook in a sliding manner, and the main push rod is connected with the upper side connecting seat in a rotating manner.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the radian of the guide rail and the bottom of the storage box enables the probe to be effectively coupled with the surface of the welding seam in the scanning process, so that the detection result of the bottom of the storage box is more accurate, the scheme is more practical, and in addition, the scheme adopts a semi-manual mode to detect the longitudinal seam, so that the labor intensity of detection personnel can be further reduced compared with the traditional pure manual detection mode, the detection efficiency is improved, and the detection result of the scheme is more accurate and the detection is easier due to the arrangement of the guide rail.
Drawings
FIG. 1 is a schematic view of the bottom of a storage tank and the installation effect of a detection device according to the present invention;
FIG. 2 is a schematic view of the overall structure of the bottom detection device of the storage tank of the present invention;
FIG. 3 is a schematic structural view of an umbrella-shaped fixing mechanism of the detection apparatus of the present invention;
FIG. 4 is a schematic view of a driving mechanism of the detecting device of the present invention;
FIG. 5 is a schematic view of a probe loading arm mechanism of the detecting device of the present invention;
FIG. 6 is a side view of a probe loading arm mechanism of the inspection apparatus of the present invention;
FIG. 7 is a schematic view of a probe of the inspection apparatus of the present invention.
In the figure: 1-detection device, 2-guide rail, 3-rack, 4-handle, 5-rolling wheel, 6-probe loading arm mechanism, 7-positioning rod, 8-slider seat, 9-loading arm connecting block, 10-pressure spring limiting, 11-loading spring, 12-probe frame, 13-probe, 14-driving mechanism, 15-fixing seat, 16-gear, 17-loading arm fixing piece, 18-motor, 19-vacuum chuck, 20-edge hook, 21-center hook, 22-umbrella-shaped fixing mechanism, 23-main push rod, 24-thrust nut, 25-connecting hinged seat, 26-telescopic connecting rod, 27-edge clamping piece, 28-upper side connecting seat and 29-slideway straight rod.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
an ultrasonic phased array detection device comprises a detection device 1, the detection device 1 comprises a guide rail 2, the left side and the right side of the detection device 1 are symmetrically provided with the guide rail 2, the lower side of the guide rail 2 is provided with a rack 3, the upper side of the guide rail 2 is provided with handles 4 which are uniformly distributed, the right lower side of the guide rail 2 is provided with a rolling wheel 5 between the right lower side and the bottom of a storage box, the middle of the upper side of the guide rail 2 is provided with a probe loading arm mechanism 6, the probe loading arm mechanism 6 comprises a positioning rod 7, a slider seat 8, a pressure spring limit 10 and a loading spring 11, the positioning rod 6 is symmetrically arranged on two sides, the slider seat 8 is arranged on the back surface of the positioning rod 7, the loading arm connecting block 9 is arranged in the middle of the back surface of the slider seat 8, the pressure spring limit 10 is arranged between the middle of the slider seat 8 and the loading arm connecting block 9, the front surface of the loading arm connecting block 9 is provided with the loading springs 11 on the left side and the right side of the positioning rod 7, the guide rail 2 is provided with a loading frame 12 through the probe loading arm mechanism 6, the probe 13 is arranged on the lower side of the front surface of the guide rail 12, the outer wall of the guide rail 2 is provided with a driving mechanism 14, the guide rail 14, the vacuum arm mechanism 15, the vacuum arm mechanism is provided with a hanging disc mechanism 15, the vacuum hanging disc mechanism 16, the vacuum hanging disc mechanism is arranged on the left side of the vacuum hanging disc mechanism 15, the vacuum hanging disc mechanism 16 is arranged on the left side of the vacuum hanging disc mechanism, the vacuum hanging disc mechanism 15, the vacuum hanging disc mechanism 16 is arranged on the left side of the vacuum hanging disc mechanism, the vacuum hanging disc mechanism 16, the guide rail 2 is provided with an umbrella-shaped fixing mechanism 22 through a central hook 21, the umbrella-shaped fixing mechanism 22 comprises a main push rod 23, a thrust nut 24, a connecting hinged support 25, a telescopic connecting rod 26, an edge fastener 27, an upper side connecting seat 28 and a slide straight rod 29, the main push rod 23 is arranged in the middle of the umbrella-shaped fixing mechanism 22, the thrust nut 24 is arranged on the lower side of the main push rod 23, the connecting hinged support 25 is arranged on the outer wall of the main push rod 23 and positioned on the upper side of the thrust nut 24, the telescopic connecting rod 26 distributed in the circumferential direction is arranged on the outer wall of the connecting hinged support 25, the edge fastener 27 is arranged on the upper side of the telescopic connecting rod 26, the upper side connecting seat 28 is arranged on the outer wall of the main push rod 23 and positioned on the upper side of the connecting hinged support 25, and the slide straight rod 29 is arranged between the upper side connecting seat 28 and the edge fastener 27.
Example 1: can refer to fig. 1, 3, edge fastener 27 and the mesopore inner wall in top contact with each other, edge fastener 27 is L shape, and the connected mode between edge fastener 27 and slide straight-bar 29 is sliding connection, make the radian of this device guide rail 2 and the storage tank bottom of the case one on the one hand cause the probe 13 in the effectual and weld surface coupling of scanning the in-process, and then make this scheme more accurate to the testing result of the storage tank bottom of the case, thereby make this scheme more have the practicality, on the other hand make this scheme can be applicable to the detection of the storage tank bottom of the case that the mesopore diameter range in top is 100mm-400mm, and then make the application scope of this scheme wider.
Example 2: referring to fig. 1 and 4-6, a driving gear is mounted on the upper side of the motor 18, the driving gear and the gear are meshed with the rack 6, the probe loading arm mechanism 6 is connected with the guide rail 2 through the slider seat 8 in a sliding manner, the main push rod 23 is connected with the central hook 21 in a sliding manner, and the device is of a semi-manual structure due to the structure.
The working process of the invention is as follows: when the device is used, the bottom of the storage box is placed at a proper position, the umbrella-shaped fixing mechanism 22 penetrates through a top middle hole of the bottom of the storage box, the connecting hinged support 25 is pushed upwards to move, the thrust nut 24 is rotated upwards at the same time, the telescopic connecting rod 26 drives the edge clamping piece 27 to move outwards along the slide straight rod 29 in the process that the connecting hinged support 25 moves upwards, the thrust nut 24 is locked after the edge clamping piece 27 is tightly connected with the inner wall of the top middle hole, the mounting step can be completed, the central hook 21 at the upper end of the guide rail 2 is sleeved into the upper end of the umbrella-shaped fixing mechanism 22, the driving mechanism 14 is arranged in the guide rail 2, the device is connected with an external power supply through a lead, the probe 13 is aligned with a longitudinal seam to be detected, the vacuum suction cup 19 is started, the guide rail 2 is fixed on the outer wall of the bottom of the storage box through the vacuum suction cup 19, the motor 18 is started, the motor 18 drives the driving gear to rotate through the motor spindle, the driving gear rack 6 to be meshed, the driving mechanism 14 to move along the guide rail 2 under the guiding effect of the slide block 8, the probe 13 is driven to move along the guide rail 2, the detection of the longitudinal seam is further, the detection of the longitudinal seam, the guide rail is completed, the lower handle 2, the handle is detached from the handle 2, and the handle is detached after the detection process is repeated detection process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An ultrasonic phased array detection device, includes detection device (1), its characterized in that: the detection device (1) comprises a guide rail (2), the guide rail (2) is symmetrically arranged on the left side and the right side of the detection device (1), a rack (3) is arranged on the lower side of the guide rail (2), handles (4) which are uniformly distributed are arranged on the upper side of the guide rail (2), rolling wheels (5) are arranged between the right lower side of the guide rail (2) and the bottom of a storage box, a probe loading arm mechanism (6) is arranged in the middle of the upper side of the guide rail (2), the probe loading arm mechanism (6) comprises a positioning rod (7), a slider seat (8), a loading arm connecting block (9), a pressure spring limiting block (10) and a loading spring (11), the positioning rod (7) is symmetrically arranged on the two sides of the probe loading arm mechanism (6), a slider seat (8) is arranged on the back of the positioning rod (7), a loading arm connecting block (9) is arranged in the middle of the back of the slider seat (8), a limiting pressure spring (10) is arranged between the middle of the slider seat (8) and the loading arm connecting block (9), a probe loading arm loading frame (12) is arranged on the front side of the probe loading arm connecting block (12), the outer wall of the guide rail (2) is provided with a driving mechanism (14) at a position corresponding to the probe frame (12), the driving mechanism (14) comprises a fixed seat (15), a gear (16), a loading arm fixing piece (17) and a motor (18), the right side of the driving mechanism (14) is provided with the fixed seat (15), the gears (16) which are uniformly distributed are symmetrically arranged on the upper side and the lower side of the fixed seat (15), the loading arm fixing piece (17) is symmetrically arranged on the left side and the right side of the front surface of the fixed seat (15), the motor (18) is arranged on the left side of the fixed seat (15), a vacuum sucker (19) is arranged on the outer wall of the guide rail (2) and positioned on the left lower side of the driving mechanism (14), an edge hook (20) is arranged on the outer wall of the guide rail (2) and positioned on the left side of the vacuum sucker (19), a central hook (21) is arranged on the left end part of the guide rail (2), a fixing mechanism (22) is arranged on the guide rail (2) through the central hook (21), the umbrella-shaped fixing mechanism (22) comprises a main push rod (23), a thrust nut (24), a connecting hinged seat (25), a telescopic connecting rod (26), an upper side edge (27), a middle push rod (29) is arranged on the middle slide (23), thrust nut (24) are installed to the downside of main push rod (23), the outer wall of main push rod (23) is and the upside that is located thrust nut (24) is installed and is connected free bearing (25), connect the outer wall of free bearing (25) and install telescopic link (26) that are the circumference and distribute, edge fastener (27) are installed to the upside of telescopic link (26), upside connecting seat (28) are installed to the outer wall of main push rod (23) and the upside that is located connection free bearing (25), install slide straight-bar (29) between upside connecting seat (28) and edge fastener (27).
2. The ultrasonic phased array inspection apparatus of claim 1, wherein: the probe loading arm mechanism (6) is connected with a loading arm fixing plate (17) through a loading arm connecting block (9) through a bolt.
3. The ultrasonic phased array inspection apparatus of claim 1, wherein: the radian of the guide rail (2) is consistent with that of the bottom of the storage box.
4. The ultrasonic phased array inspection apparatus of claim 1, wherein: and a driving gear is installed on the upper side of the motor (18), and the driving gear and the gear are meshed with the rack (3).
5. The ultrasonic phased array inspection apparatus of claim 1, wherein: the probe loading arm mechanism (6) is connected with the guide rail (2) in a sliding mode through a sliding block seat (8).
6. An ultrasonic phased array inspection apparatus as claimed in claim 3, wherein: the edge clips (27) are in contact with the inner wall of the hole in the top.
7. The ultrasonic phased array inspection apparatus of claim 1, wherein: the edge clamping piece (27) is L-shaped, and the edge clamping piece (27) is connected with the slide straight rod (29) in a sliding mode.
8. The ultrasonic phased array inspection apparatus of claim 1, wherein: the main push rod (23) is connected with the central hook (21) in a sliding mode, and the main push rod (23) is connected with the upper side connecting seat (28) in a rotating mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011316337.5A CN112525991B (en) | 2020-11-19 | 2020-11-19 | Ultrasonic phased array detection device |
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| CN202011316337.5A CN112525991B (en) | 2020-11-19 | 2020-11-19 | Ultrasonic phased array detection device |
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| CN112525991A CN112525991A (en) | 2021-03-19 |
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