CN116577411A - Ultrasonic nondestructive testing platform for ship welding line - Google Patents
Ultrasonic nondestructive testing platform for ship welding line Download PDFInfo
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- CN116577411A CN116577411A CN202310585854.XA CN202310585854A CN116577411A CN 116577411 A CN116577411 A CN 116577411A CN 202310585854 A CN202310585854 A CN 202310585854A CN 116577411 A CN116577411 A CN 116577411A
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 66
- 239000000523 sample Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000007790 scraping Methods 0.000 claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 86
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000010030 laminating Methods 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000001066 destructive effect Effects 0.000 claims 6
- 238000007689 inspection Methods 0.000 claims 6
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 18
- 230000009471 action Effects 0.000 abstract description 12
- 230000007547 defect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
-
- 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
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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
An ultrasonic nondestructive testing platform for ship welding seams belongs to the technical field of ultrasonic testing and aims to solve the problems of long time in the whole flaw detection process, troublesome smearing and cleaning of couplant and uniform-speed moving flaw detection process; according to the invention, the surface of a welding point is cleaned by the dust cleaning machine, the couplant enters through the liquid inlet pipes at the two ends of the piston cylinder, the couplant is sprayed to the welding point through the liquid outlet nozzle below the liquid outlet pipe, the couplant at the welding point is smoothed by the scraping plate and the scraping plate, the first detection probe moves in a ring shape, the coil is detected in the advancing process of equipment, the second detection probe moves in a reciprocating and linear manner, the detector analyzes the data detected by the first detection probe and the second detection probe to obtain various defects of the welding point, and finally the couplant left at the welding point is cleaned under the action of the couplant cleaning machine, so that the whole detection processes of cleaning, coating of the couplant, moving detection and couplant cleaning are realized, and the working efficiency is high.
Description
Technical Field
The invention relates to the technical field of ultrasonic detection, in particular to an ultrasonic nondestructive detection platform for ship welding seams.
Background
Ultrasonic flaw detection is a technique for nondestructively inspecting internal defects and flaws of materials or mechanical parts by using ultrasonic waves, and is widely applied to the departments of machinery, metallurgy and the like, and the principle is as follows: when ultrasonic waves propagate in a detected material, the acoustic characteristics of the material and the change of internal tissues have a certain influence on the propagation of the ultrasonic waves, and a technology for knowing the performance and structural change of the material by detecting the affected degree and condition of the ultrasonic waves is called ultrasonic detection.
When the ultrasonic flaw detector detects flaws, ultrasonic waves are reflected and cannot enter the detected workpiece when air exists between the ultrasonic probe and the detected workpiece, in order to enable ultrasonic waves to smoothly transmit into the detected workpiece, a coupling medium capable of transmitting sound is required to be applied between the ultrasonic probe and the detected workpiece detection surface to remove the air, after a coupling agent is coated, the coupling medium is required to be uniformly attached to the outside of the workpiece to move for detection, and steel plates at the top of a ship are more in welded gaps, the whole flaw detection process is longer in time, and the coating, clearing and uniform-speed moving flaw detection processes of the coupling agent are longer, so that the continuous and stable detection cannot be ensured.
To solve the above problems. Therefore, an ultrasonic nondestructive testing platform for ship weld joints is provided.
Disclosure of Invention
The invention aims to provide an ultrasonic nondestructive testing platform for ship welding seams, which solves the problems of long time in the whole flaw detection process, troublesome smearing and cleaning of couplant and uniform moving flaw detection process in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an ultrasonic wave nondestructive test platform for boats and ships welding seam, including the shell and set up the laminating mechanism in the shell below, the inside below of laminating mechanism is provided with detection subassembly and coating subassembly, the top of laminating mechanism is provided with the detector, laminating mechanism is used for laminating the detection face, detection subassembly is including setting up at the inside actuating mechanism of laminating mechanism, annular moving mechanism and linear movement mechanism, annular moving mechanism below is provided with first test probe, install the second test probe on the linear movement mechanism, annular moving mechanism is used for driving first test probe and carries out annular motion, linear movement mechanism is used for driving second test probe and carries out reciprocal linear motion, first test probe and second test probe and detector electric connection and be used for detecting;
the coating assembly comprises a transmission assembly, a couplant pumping mechanism and a scraping plate, wherein the transmission assembly is arranged inside the attaching mechanism, the transmission assembly corresponds to the driving mechanism and is used for providing transmission for the couplant pumping mechanism, the couplant pumping mechanism is used for spraying couplant, and the scraping plate is used for trowelling the couplant.
Further, both sides of the laminating mechanism below the shell are respectively provided with a dust cleaning machine and a couplant cleaning machine, the dust cleaning machine and the couplant cleaning machine can be used for moving and cleaning, the dust cleaning machine is used for cleaning the periphery of welding points before the couplant is sprayed, and the couplant cleaning machine is used for cleaning the couplant after detection.
Further, a couplant storage box is arranged at the top of the shell, and an openable cover body is spirally arranged on the couplant storage box and used for adding couplant.
Further, laminating mechanism includes the inner shell, and the inner shell activity sets up in the inside below of shell, and the inside four corners department of inner shell is provided with the spring groove, is provided with compression spring in the spring groove, compression spring's top fixedly connected with limiting plate, limiting plate sliding connection in the inside of spring groove, the top fixedly connected with connecting rod of limiting plate.
Further, the connecting rod upwards runs through the inner shell and extends, the top of the connecting rod is fixedly connected with the top inner wall of the outer shell, the bottom of the inner shell is respectively provided with walking wheels in a front-back rotating mode, and a group of walking wheels are connected with a driving motor.
Further, the lower part of the inner shell is provided with a rotating groove, a first sliding groove, a preset groove and a second sliding groove in sequence, the bottom of the inner shell is also provided with a scraping blade, and the scraping blade can scrape the couplant.
Further, actuating mechanism is including fixed the setting at the inside double-end motor of inner shell, double-end motor both sides output fixedly connected with helical gear and sector gear respectively, annular moving mechanism is including rotating the transfer line of connecting at the inside of inner shell, fixedly connected with and helical gear engaged with face gear on the transfer line, face gear's the first rolling disc of bottom fixedly connected with, and first rolling disc rotates to be connected at the indent, first test probe fixed connection is at the bottom edge of first rolling disc, wherein the top of transfer line is provided with electrically conductive sliding ring, connecting wire on the first test probe passes first rolling disc and transfer line and electrically conductive sliding ring connection, electrically conductive sliding ring and detector electric connection.
Further, the linear moving mechanism comprises a double-headed motor which is rotationally connected to the outside of the transmission rod, external teeth are evenly distributed on the outer walls of the double-headed motor and the first rotating disc, two groups of external teeth are distributed in a semicircular mode and staggered, tooth grooves are distributed at the top of the first rotating disc and the bottom of the second rotating disc, a meshing gear is arranged between the second rotating disc and the first rotating disc and rotationally connected to the inside of the inner shell, the meshing gear is meshed between the second rotating disc and the first rotating disc, the rotation directions of the first rotating disc and the second rotating disc are opposite, the linear moving mechanism further comprises a sliding piece which is slidingly connected to the inside of the first sliding groove, racks corresponding to the external teeth are arranged on one side of the sliding piece, a second detection probe is arranged at the bottom of the sliding piece, and a reset spring is fixedly connected between two sides of the sliding piece and the inner wall of the first sliding groove.
Further, the transmission assembly comprises a sliding rod and a toothed ring which are connected inside the inner shell in a sliding way, the toothed ring is in a runway shape, teeth corresponding to the sector gears are uniformly distributed on the inner part of the toothed ring, the scraping plates are fixedly connected to the two ends of the sliding rod, the scraping plates are provided with two groups, and the scraping plates of the two groups are distributed in a staggered way.
Further, couplant pump out mechanism is including the fixed piston tube that sets up inside the inner shell, the inside sliding connection of piston tube has the piston board, the equal fixedly connected with drain pipe in both ends of piston board, and the drain pipe is the U-shaped and runs through the both ends of piston tube, and two sets of drain pipe and slide bar both ends fixed connection, the bottom of drain pipe is provided with the liquid shower nozzle, the inside of drain pipe is provided with the second passageway, the both sides of piston board are provided with first passageway, the second passageway is through first passageway and the inside intercommunication of piston tube, be provided with one-way drain valve on the drain pipe, couplant pump out mechanism still includes the feed liquor pipe of fixed connection at piston tube both ends, the one end and the inside intercommunication of piston tube of feed liquor pipe, the feed liquor pipe other end communicates with the couplant storage box, installs one-way feed liquor valve on the feed liquor pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the ultrasonic nondestructive testing platform for the ship weld joint, provided by the invention, the surface of the welding point is cleaned through the dust cleaning machine when the ultrasonic nondestructive testing platform moves, the couplant enters through the liquid inlet pipes at the two ends of the piston cylinder under the action of the driving mechanism and the transmission component, is sprayed to the welding position through the liquid outlet nozzle below the liquid outlet pipe, the couplant at the welding point is smoothed through the scraping plate, the scraping plate further smoothes the couplant, the first testing probe moves in an annular mode, the winding detection is carried out in the advancing process of the equipment, the second testing probe moves in a reciprocating linear mode, the data detected by the first testing probe and the second testing probe can obtain various defects of the welding position after being analyzed, and finally the couplant left at the welding position is cleaned under the action of the couplant cleaning machine, so that the whole testing processes of cleaning, coating of the couplant, moving detection and couplant cleaning are realized, and the working efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a split view of the overall structure of the present invention;
FIG. 3 is a schematic view of the bonding mechanism, the detection assembly and the coating assembly of the present invention;
FIG. 4 is an exploded view of the attachment mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the detection assembly and the coating assembly of the present invention;
FIG. 6 is an exploded view of the detection assembly of the present invention;
FIG. 7 is a schematic illustration of the structure of the coating assembly of the present invention;
fig. 8 is a cross-sectional view of the structure of the couplant pump-out mechanism of the present invention.
In the figure: 1. a housing; 11. a couplant storage tank; 2. a bonding mechanism; 21. an inner case; 211. a rotating groove; 212. a first sliding groove; 213. presetting a groove; 214. a second sliding groove; 215. a wiper blade; 22. a spring groove; 23. a compression spring; 24. a limiting plate; 25. a connecting rod; 26. a walking wheel; 3. a detector; 4. a detection assembly; 41. a driving mechanism; 411. a double-ended motor; 412. bevel gear; 413. a sector gear; 42. an annular moving mechanism; 421. a transmission rod; 422. face gears; 423. a first rotating disc; 424. a conductive slip ring; 43. a first detection probe; 44. a linear movement mechanism; 441. a second rotating disc; 442. external teeth; 443. a meshing gear; 444. tooth slots; 445. a rack; 446. a slider; 447. a return spring; 45. a second detection probe; 5. a coating assembly; 51. a transmission assembly; 511. a slide bar; 512. a toothed ring; 52. a couplant pump-out mechanism; 521. a piston cylinder; 522. a piston plate; 5221. a first channel; 523. a liquid outlet pipe; 5231. a second channel; 5232. a one-way liquid outlet valve; 524. a liquid outlet nozzle; 525. a liquid inlet pipe; 5251. a one-way liquid inlet valve; 53. a scraper; 6. a dust cleaner; 7. a couplant cleaning machine.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problems that the whole flaw detection process is long in time, the coating and the cleaning of the couplant and the uniform movement flaw detection process are troublesome, as shown in fig. 1-8, the following preferable technical scheme is provided:
the ultrasonic nondestructive testing platform for the ship weld joint comprises a shell 1 and a laminating mechanism 2 arranged below the shell 1, wherein a detection assembly 4 and a coating assembly 5 are arranged below the inner part of the laminating mechanism 2, a detector 3 is arranged above the laminating mechanism 2, the laminating mechanism 2 is used for laminating a detection surface, the detection assembly 4 comprises a driving mechanism 41, an annular moving mechanism 42 and a linear moving mechanism 44 which are arranged inside the laminating mechanism 2, a first detection probe 43 is arranged below the annular moving mechanism 42, a second detection probe 45 is arranged on the linear moving mechanism 44, the annular moving mechanism 42 is used for driving the first detection probe 43 to perform annular movement, the linear moving mechanism 44 is used for driving the second detection probe 45 to perform reciprocating linear movement, and the first detection probe 43 and the second detection probe 45 are electrically connected with the detector 3 and are used for detecting;
the coating assembly 5 comprises a transmission assembly 51, a couplant pumping mechanism 52 and a scraping plate 53, wherein the transmission assembly 51 is arranged inside the attaching mechanism 2, the transmission assembly 51 corresponds to the driving mechanism 41 and is used for providing transmission for the couplant pumping mechanism 52, the couplant pumping mechanism 52 is used for spraying the couplant, and the scraping plate 53 is used for trowelling the couplant.
The lower side of the shell 1 is provided with a dust cleaner 6 and a couplant cleaner 7 respectively on two sides of the attaching mechanism 2, the dust cleaner 6 and the couplant cleaner 7 can be used for moving and cleaning, the dust cleaner 6 is used for cleaning the welding periphery before the couplant is sprayed, and the couplant cleaner 7 is used for cleaning the couplant after detection.
The top of the shell 1 is provided with a couplant storage box 11, the couplant storage box 11 is spirally provided with an openable cover body for adding a couplant, and the couplant can be selected from No. 20-40 engine oil or carboxymethyl cellulose chemical paste.
Laminating mechanism 2 includes inner shell 21, and inner shell 21 activity sets up in the inside below of shell 1, and the inside four corners department of inner shell 21 is provided with spring groove 22, is provided with compression spring 23 in the spring groove 22, compression spring 23's top fixedly connected with limiting plate 24, limiting plate 24 sliding connection is in spring groove 22's inside, and limiting plate 24's top fixedly connected with connecting rod 25.
The connecting rod 25 upwards runs through the inner shell 21 and extends, the top of the connecting rod 25 is fixedly connected with the top inner wall of the outer shell 1, the inner shell 21 can be always attached to a detection surface under the action of the compression spring 23, the bottom of the inner shell 21 is respectively provided with a traveling wheel 26 in a front-back rotating mode, and one group of traveling wheels 26 is connected with a driving motor.
The lower part of the inner shell 21 is provided with a rotating groove 211, a first sliding groove 212, a preset groove 213 and a second sliding groove 214 in sequence, the bottom of the inner shell 21 is also provided with a scraping blade 215, and the scraping blade 215 can scrape the couplant.
The driving mechanism 41 comprises a double-headed motor 411 fixedly arranged inside the inner shell 21, a bevel gear 412 and a sector gear 413 are fixedly connected to output ends on two sides of the double-headed motor 411 respectively, the annular moving mechanism 42 comprises a transmission rod 421 which is rotationally connected inside the inner shell 21, a face gear 422 meshed with the bevel gear 412 is fixedly connected to the transmission rod 421, a first rotating disc 423 is fixedly connected to the bottom of the face gear 422, the first rotating disc 423 is rotationally connected in the rotating groove 211, a first detection probe 43 is fixedly connected to the bottom edge of the first rotating disc 423, a conductive slip ring 424 is arranged at the top of the transmission rod 421, a connecting wire on the first detection probe 43 penetrates through the first rotating disc 423 and the transmission rod 421 and is connected with the conductive slip ring 424, the conductive slip ring 424 is electrically connected with the detector 3, the double-headed motor 411 can drive the transmission rod 421 and the first rotating disc 423 through the bevel gear 412, the first detection probe 43 on the bottom edge of the first rotating disc 423 moves in an annular mode, and the first detection probe 43 moving in an annular mode can transmit detection waveforms in detection under the action of the conductive slip ring 424.
The linear moving mechanism 44 includes a double-headed motor 411 rotatably connected to the outside of the transmission rod 421, external teeth 442 are uniformly distributed on the outer walls of the double-headed motor 411 and the first rotating disc 423, as shown in fig. 5, the two sets of external teeth 442 are distributed in a semicircular shape and staggered, tooth grooves 444 are distributed on the top of the first rotating disc 423 and the bottom of the second rotating disc 441, an engagement gear 443 is disposed between the second rotating disc 441 and the first rotating disc 423, the engagement gear 443 is rotatably connected inside the inner casing 21, the engagement gear 443 is engaged between the second rotating disc 441 and the first rotating disc 423, the rotation directions of the first rotating disc 423 and the second rotating disc 441 are opposite, the linear moving mechanism 44 further includes a sliding member 446 slidably connected in the first sliding groove 212, racks 445 corresponding to the external teeth 442 are mounted on one side of the sliding member 446, the external teeth 442 on the first rotating disc 423 and the external teeth 442 on the second rotating disc 441 can make the racks 445 reciprocate, the second detection probe 45 is mounted on the bottom of the sliding member 446, and a reset spring is fixedly connected between both sides of the sliding member 446 and the inner wall of the first sliding groove 212.
The transmission assembly 51 comprises a sliding rod 511 and a toothed ring 512 which are slidably connected inside the inner shell 21, the toothed ring 512 is in a runway shape, teeth corresponding to the sector gear 413 are uniformly distributed in the toothed ring 512, the sector gear 413 is driven to rotate through rotation of the double-headed motor 411, the sliding rod 511 and the toothed ring 512 can be driven to reciprocate, the scraping plates 53 are fixedly connected at two ends of the sliding rod 511, two groups of scraping plates 53 are arranged, the scraping plates 53 of the two groups are distributed in a staggered mode, and a couplant can be paved when the scraping plates 53 reciprocate.
The couplant pumping mechanism 52 includes a piston cylinder 521 fixedly disposed inside the inner casing 21, a piston plate 522 is slidingly connected inside the piston cylinder 521, two ends of the piston plate 522 are fixedly connected with a liquid outlet pipe 523, the liquid outlet pipe 523 is in a U shape and penetrates through two ends of the piston cylinder 521, two groups of liquid outlet pipes 523 are fixedly connected with two ends of the sliding rod 511, a liquid outlet nozzle 524 is disposed at the bottom of the liquid outlet pipe 523, a second channel 5231 is disposed inside the liquid outlet pipe 523, two sides of the piston plate 522 are provided with a first channel 5221, the second channel 5231 is communicated with the interior of the piston cylinder 521 through the first channel 5221, a one-way liquid outlet valve 5232 is disposed on the liquid outlet pipe 523, the couplant pumping mechanism 52 further includes a liquid inlet pipe 525 fixedly connected with two ends of the piston cylinder 521, one end of the liquid inlet pipe 525 is communicated with the interior of the piston cylinder 521, the other end of the liquid inlet pipe 525 is communicated with the couplant storage tank 11, a one-way liquid inlet valve 5251 is mounted on the liquid inlet pipe 525, and when the sliding rod 511 reciprocates, the liquid outlet pipe 523 drives the piston plate 522 to slide inside the piston cylinder 521 reciprocally, and finally the couplant storage tank 524 can be ejected from the liquid outlet nozzle 524 to the position.
Specifically, firstly, the couplant is added in the couplant storage box 11, the dust cleaner 6 and the couplant cleaner 7 have the functions of moving and cleaning, the surface of the welding point is cleaned by the travelling wheel 26 below the inner shell 21 and the dust cleaner 6 when moving, after cleaning, under the action of the driving mechanism 41, the sector gear 413 drives the transmission component 51 to further enable the piston plate 522 to slide reciprocally in the piston cylinder 521, the couplant enters through the liquid inlet pipes 525 at two ends of the piston cylinder 521, the couplant is sprayed to the welding point through the liquid outlet nozzles 524 below the liquid outlet pipes 523 in the sliding process of the piston plate 522, the transmission component 51 smoothes the couplant at the welding point through the scraping plate 53 in the reciprocating sliding process, the scraping blade 215 further smoothes the couplant in the advancing process of the equipment, the first detection probe 43 moves circularly under the action of the driving mechanism 41 and the annular moving mechanism 42, the device detects the coil in the advancing process, when the first rotating disk 423 rotates to drive the first detecting probe 43 to circularly move, under the action of the tooth grooves 444 at the top of the first rotating disk 423 and the bottom of the second rotating disk 441 and the meshing gear 443 arranged between the second rotating disk 441 and the first rotating disk 423, the second rotating disk 441 and the first rotating disk 423 rotate in opposite directions, the external teeth 442 on the outer sides of the first rotating disk 423 and the second rotating disk 441 are meshed with the racks 445 in turn, finally, the second detecting probe 45 is made to reciprocate linearly, the detecting instrument 3 analyzes the data detected by the first detecting probe 43 and the second detecting probe 45 to obtain various defects of the welding position, and finally, the couplant remained at the welding position is cleaned under the action of the couplant cleaner 7.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (10)
1. The utility model provides an ultrasonic wave nondestructive test platform for boats and ships welding seam, includes shell (1) and sets up laminating mechanism (2) in shell (1) below, and the inside below of laminating mechanism (2) is provided with detection assembly (4) and coating subassembly (5), and the top of laminating mechanism (2) is provided with detector (3), its characterized in that: the laminating mechanism (2) is used for laminating the detection surface, the detection assembly (4) comprises a driving mechanism (41), an annular moving mechanism (42) and a linear moving mechanism (44) which are arranged in the laminating mechanism (2), a first detection probe (43) is arranged below the annular moving mechanism (42), a second detection probe (45) is arranged on the linear moving mechanism (44), the annular moving mechanism (42) is used for driving the first detection probe (43) to perform annular movement, the linear moving mechanism (44) is used for driving the second detection probe (45) to perform reciprocating linear movement, and the first detection probe (43) and the second detection probe (45) are electrically connected with the detector (3) and are used for detecting;
the coating assembly (5) comprises a transmission assembly (51), a couplant pumping mechanism (52) and a scraping plate (53) which are arranged inside the attaching mechanism (2), the transmission assembly (51) corresponds to the driving mechanism (41) and is used for providing transmission for the couplant pumping mechanism (52), the couplant pumping mechanism (52) is used for spraying the couplant, and the scraping plate (53) is used for trowelling the couplant.
2. An ultrasonic non-destructive inspection platform for ship welds according to claim 1, wherein: the lower part of the shell (1) is provided with a dust cleaner (6) and a couplant cleaner (7) on two sides of the attaching mechanism (2), the dust cleaner (6) and the couplant cleaner (7) can be used for moving and cleaning, the dust cleaner (6) is used for cleaning the periphery of a welding point before the couplant is sprayed, and the couplant cleaner (7) is used for cleaning the couplant after detection.
3. An ultrasonic non-destructive inspection platform for ship welds according to claim 1, wherein: the top of shell (1) is provided with couplant storage box (11), and the spiral is provided with openable lid on couplant storage box (11) for add the couplant.
4. An ultrasonic non-destructive inspection platform for ship welds according to claim 3, characterized in that: laminating mechanism (2) include inner shell (21), and inner shell (21) activity sets up in the inside below of shell (1), and the inside four corners department of inner shell (21) is provided with spring groove (22), is provided with compression spring (23) in spring groove (22), and compression spring (23)'s top fixedly connected with limiting plate (24), limiting plate (24) sliding connection are in spring groove (22)'s inside, and limiting plate (24) top fixedly connected with connecting rod (25).
5. An ultrasonic non-destructive inspection platform for ship welds according to claim 4, wherein: the connecting rod (25) upwards runs through the inner shell (21) and extends, the top of the connecting rod (25) is fixedly connected with the top inner wall of the outer shell (1), the bottom of the inner shell (21) is respectively provided with a travelling wheel (26) in a front-back rotating mode, and a group of travelling wheels (26) are connected with a driving motor.
6. An ultrasonic non-destructive inspection platform for ship welds according to claim 5, wherein: the lower part of the inner shell (21) is sequentially provided with a rotating groove (211), a first sliding groove (212), a preset groove (213) and a second sliding groove (214), the bottom of the inner shell (21) is also provided with a scraping blade (215), and the scraping blade (215) can scrape the couplant.
7. The ultrasonic nondestructive testing platform for ship welding seams of claim 6, wherein: the driving mechanism (41) comprises a double-headed motor (411) fixedly arranged inside the inner shell (21), two side output ends of the double-headed motor (411) are fixedly connected with a bevel gear (412) and a sector gear (413) respectively, the annular moving mechanism (42) comprises a transmission rod (421) rotationally connected inside the inner shell (21), the transmission rod (421) is fixedly connected with a face gear (422) meshed with the bevel gear (412), the bottom of the face gear (422) is fixedly connected with a first rotating disc (423), the first rotating disc (423) is rotationally connected in a rotating groove (211), a first detection probe (43) is fixedly connected to the bottom edge of the first rotating disc (423), a conductive slip ring (424) is arranged at the top of the transmission rod (421), and a connecting wire on the first detection probe (43) penetrates through the first rotating disc (423) and the transmission rod (421) to be connected with the conductive slip ring (424), and the conductive slip ring (424) is electrically connected with the detector (3).
8. The ultrasonic nondestructive testing platform for ship welding seams of claim 7, wherein: the linear moving mechanism (44) comprises a double-headed motor (411) which is rotationally connected to the outside of the transmission rod (421), external teeth (442) are evenly distributed on the outer walls of the double-headed motor (411) and the first rotating disc (423), the two groups of external teeth (442) are distributed in a semicircular mode and staggered, tooth grooves (444) are formed in the top of the first rotating disc (423) and the bottom of the second rotating disc (441), a meshing gear (443) is arranged between the second rotating disc (441) and the first rotating disc (423), the meshing gear (443) is rotationally connected to the inside of the inner shell (21), the meshing gear (443) is meshed between the second rotating disc (441) and the first rotating disc (423), the first rotating disc (423) and the second rotating disc (441) are opposite in rotation direction, the linear moving mechanism (44) further comprises a sliding piece (446) which is slidingly connected to the inside of the first sliding groove (212), racks (445) corresponding to the external teeth (446) are arranged on one side of the sliding piece (446), the second detection probes (45) are arranged at the bottoms of the sliding piece (446), and the two sides of the sliding piece (446) are fixedly connected with the first sliding groove (212).
9. The ultrasonic nondestructive testing platform for ship welding seams of claim 7, wherein: the transmission assembly (51) comprises a sliding rod (511) and a toothed ring (512) which are connected inside the inner shell (21) in a sliding mode, the toothed ring (512) is in a runway shape, teeth corresponding to the sector gears (413) are uniformly distributed inside the toothed ring (512) up and down, the scraping plates (53) are fixedly connected to two ends of the sliding rod (511), the scraping plates (53) are provided with two groups, and the scraping plates (53) of the two groups are distributed in a staggered mode.
10. An ultrasonic non-destructive inspection platform for ship welds according to claim 9, wherein: the couplant pumping mechanism (52) comprises a piston cylinder (521) fixedly arranged inside an inner shell (21), a piston plate (522) is fixedly connected to the inner part of the piston cylinder (521) in a sliding manner, liquid outlet pipes (523) are fixedly connected to the two ends of the piston plate (522), the liquid outlet pipes (523) are U-shaped and penetrate through the two ends of the piston cylinder (521), the two groups of liquid outlet pipes (523) are fixedly connected to the two ends of a sliding rod (511), a liquid outlet nozzle (524) is arranged at the bottom of the liquid outlet pipe (523), a second channel (5231) is arranged inside the liquid outlet pipe (523), first channels (5221) are arranged on two sides of the piston plate (522), the second channels (5231) are communicated with the inner part of the piston cylinder (521) through the first channels (5221), one-way liquid outlet valves (5232) are arranged on the liquid outlet pipes (523), one ends of the liquid inlet pipes (525) are communicated with the inner part of the piston cylinder (521), and the other ends of the liquid inlet pipes (525) are fixedly connected to the liquid inlet pipes (525), and the liquid inlet valves (5251) are arranged on the liquid inlet pipes (525) and are communicated with the couplant storage boxes (11).
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