CN117470971B - Metal welded pipe welding seam detection device - Google Patents
Metal welded pipe welding seam detection device Download PDFInfo
- Publication number
- CN117470971B CN117470971B CN202311825984.2A CN202311825984A CN117470971B CN 117470971 B CN117470971 B CN 117470971B CN 202311825984 A CN202311825984 A CN 202311825984A CN 117470971 B CN117470971 B CN 117470971B
- Authority
- CN
- China
- Prior art keywords
- plate
- supporting
- welded pipe
- block
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 63
- 239000002184 metal Substances 0.000 title claims abstract description 60
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 60
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims description 32
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 5
- 230000008569 process Effects 0.000 abstract description 15
- 238000004021 metal welding Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- G01N29/04—Analysing solids
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- 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
-
- 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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
-
- 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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- 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
Landscapes
- 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 weld joint detection, in particular to a device for detecting a weld joint of a metal welded pipe; comprises a fixing frame; the fixing frame is provided with a base, two supporting seats are symmetrically arranged on the base front and back, a fixing plate is arranged in the middle of the base and is positioned between the two supporting seats, the fixing plate is of an inverted U-shaped structure, supporting blocks are arranged at positions, corresponding to the supporting seats, of the lower end face of the horizontal section of the fixing plate one by one, the upper parts of the opposite faces of the supporting blocks and the supporting seats are inclined faces, the inclined faces of the supporting blocks and the inclined faces of the corresponding supporting seats are combined to form an inverted splayed structure, a detection mechanism is arranged on the fixing plate, and a fixing mechanism is arranged on each of the left side and the right side of each supporting seat; the invention solves the problems that the existing metal welded pipe is easy to bend due to uneven stress when being stored in the welding line detection process of the metal welded pipe, and the detection accuracy is affected; and the existing detection device only detects a single metal welded pipe, so that the overall detection efficiency is low.
Description
Technical Field
The invention relates to the technical field of weld joint detection, in particular to a device for detecting a weld joint of a metal welded pipe.
Background
The metal welded pipe is a pipeline made of metal materials, common metal materials comprise steel, stainless steel, copper and the like, the metal welded pipe is formed by connecting through a welding technology and has very strong mechanical strength and corrosion resistance, and a welding seam of the metal welded pipe is a key part formed in the welding process and directly influences the strength and quality of a welding part, so that in order to ensure the welding quality of the metal welded pipe and the safety of a structure, an ultrasonic probe is driven by an electric sliding block to move linearly from the first end of the welding seam to the tail end of the welding seam at the same height to detect, ultrasonic pulses are sent to the welding seam, reflected signals are received to identify defects in the welding seam, such as corrosion, inclusion, crack and the like, and the quality of the welding seam of the metal welded pipe is detected.
However, the following problems exist in the welding line detection process of the metal welded pipe at present: the metal welded pipe can generate high temperature in the welding process, the welding seam needs to be cooled and stabilized for a period of time to reach stable structure and performance, and the metal welded pipe can possibly generate certain deformation in the welding process. The metal welded pipe can rebound naturally after being stored for a period of time, so that the influence of deformation on weld detection is reduced, in the storage process, the metal welded pipe is easy to bend to a certain extent due to uneven supporting force, in the detection process of maintaining the same height of the ultrasonic probe, the propagation path of an ultrasonic signal is changed, and the signal received by the ultrasonic probe is easy to deviate, so that partial areas can be missed or false detected in the scanning process, and the accuracy and reliability of a detection result are further influenced; and the common metal welded pipe welding detection device is mainly used for detecting a single metal welded pipe, and the overall detection efficiency is lower.
Disclosure of Invention
In view of the above, embodiments of the present application provide a device for detecting a weld of a metal welded pipe, so as to solve the above-mentioned technical problems.
In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions: the embodiment of the application provides a metal welded pipe welding seam detection device, which comprises a fixing frame; the fixing frame on install the base, the symmetry is installed two supporting seats around on the base, the mid-mounting of base has the fixed plate, the fixed plate is located between two supporting seats, and the fixed plate is the U type structure of falling, the lower terminal surface of horizontal segment of fixed plate and the position of supporting seat one-to-one are provided with the supporting shoe, the supporting shoe is the inclined plane with the opposite face upper portion of supporting seat, and the combination is the type structure of falling eight between the inclined plane of supporting shoe and the supporting seat inclined plane that corresponds, be provided with detection mechanism on the fixed plate, the left and right sides of supporting seat respectively is provided with a fixed establishment.
The detection mechanism comprises a sliding groove, the sliding groove is symmetrically arranged around the horizontal section of the fixing plate, an L-shaped plate is arranged in the sliding groove, a connecting block is arranged between the two L-shaped plates, the vertical section of the L-shaped plate slides to penetrate through the connecting block and the sliding groove, a first probe is arranged on the lower end face of the longitudinal section of the L-shaped plate through a locating plate, a driving piece for driving the L-shaped plate to move left and right is arranged on the lower end face of the fixing plate, the connecting block is connected with the driving piece, an adjusting piece for driving the L-shaped plate to move up and down is arranged on the L-shaped plate, and a detection piece for detecting a welding seam below is arranged on the left side of the adjusting piece.
As the preferred scheme, the regulating part include branch, two branch is respectively installed to the opposite side of L template, and the one end that L template was kept away from to branch rotates and installs a roller bearing, and type piece is installed on the vertical section upper portion of L template, and the bottom plate is installed through reset spring to the below of type piece, and the vertical section slip of L template runs through the bottom plate, installs the extension board on the connecting block, and the extension board is the type structure of falling the U, the screw rod is installed in the symmetry rotation around between the horizontal segment of extension board and the connecting block, the screw thread section and the bottom plate threaded connection that corresponds of screw rod are provided with restriction screw rod pivoted locating part on the extension board.
As the preferred scheme, the driving piece include linear guide, linear guide is installed to the horizontal segment lower terminal surface of fixed plate, installs the U template on linear guide's the slider, sliding connection between two vertical sections of U template respectively and the vertical section of corresponding L template, and two vertical section up ends and the connecting block fixed connection of U template, the conveyer belt is installed through arbor and roller rotation to the horizontal segment lower terminal surface of fixed plate, and the upper portion and the U template fixed connection of conveyer belt.
As the preferred scheme, fixed establishment include and hold the board, through electric slider slidable mounting on the base hold the board, hold one side that the board is close to the supporting seat and rotate and install the disc, and the axis of disc is located between supporting seat and the corresponding supporting shoe, one side that the disc kept away from the board is provided with the holder along its circumference evenly, the monitor that is used for monitoring the welding seam position is installed on the right side of supporting seat.
As the preferred scheme, the holder include the fixed block, install the fixed block through the pressure spring No. one on the disc, offered two rectangle grooves on the fixed block, slidable mounting has the grip block in the rectangle groove, slidable mounting is on the disc after the grip block slides and runs through the rectangle groove, is provided with compression spring between two grip blocks, the opposite face of two grip blocks all is provided with the rubber pad, the grip block is L type structure, and the grip block is the inclined plane with the face of fixed block conflict.
As the preferred scheme, the detecting piece include the rectangle piece, the rectangle piece is installed in the left side of extension board, both sides slidable mounting has the backup pad around the rectangle piece, and the backup pad is L type structure, the vertical section slip of backup pad runs through the spout, and the horizontal segment of backup pad is located the below of conveyer belt, no. two rollers bearings are installed through the pillar in vertical section upper portion of backup pad, no. two probes are installed to the horizontal segment up end of backup pad, be provided with the linkage between backup pad and the bottom plate.
As the preferred scheme, the linkage piece include the drive plate, the lower terminal surface slidable mounting of bottom plate has the support, articulates on the support has the drive plate, has seted up the notch with the drive plate corresponds the position on the connecting block, the one end that the support was kept away from to the drive plate is rotated through the round pin axle and is installed in the notch, still rotates on the round pin axle and installs the link board, installs No. two pressure springs between link board and the drive plate, the waist groove has been seted up to one side tip that the drive plate was kept away from to the link board, installs the spliced pole that runs through the waist groove in the backup pad in the slip.
As the preferred scheme, the locating part include spline section of thick bamboo, the upper end of screw rod is through spline cooperation slidable mounting there being spline section of thick bamboo, install the extension spring between the inner chamber roof of spline section of thick bamboo and the screw rod, the lower terminal surface of spline section of thick bamboo evenly is provided with protruding thorn along its circumference, the up end on the extension board is provided with protruding thorn complex rubber slab.
As an optimal scheme, a plurality of shaft rods are rotatably arranged on the inclined plane of the supporting seat and the inclined plane of the supporting block.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects: 1. the detection mechanism provided by the invention is attached to the welded pipe through the first rolling shaft and the second rolling shaft, and under the action of the corresponding reset spring and the second pressure spring, the corresponding first rolling shaft and the second rolling shaft can move up and down to adjust, and the corresponding first probe and second probe are driven to change the height, so that the effective distance between the first probe, the second probe and the welded pipe can be kept in the process of detecting the welded pipe by the first probe and the second probe, the stability of ultrasonic detection signals is kept, and the accuracy and the reliability of detection results are further ensured.
2. The invention can detect and process the welding seams of two metal welded pipes each time, and can detect the two welding seams on the same welded pipe simultaneously through the first probe and the second probe, thereby effectively improving the overall efficiency of welding pipe welding seam detection.
3. The fixing mechanism provided by the invention realizes the extrusion and fixation of the clamping block to the metal welded pipe through the extrusion of the metal welded pipe to the fixing block, and simultaneously ensures the accuracy of the detection position and the stability of the metal welded pipe in the detection process by matching with the monitor.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic view of the structure of fig. 1 without the metal weld pipe.
Fig. 3 is a schematic perspective view of a fixing mechanism of the present application.
Fig. 4 is a partial cross-sectional view of the structure of the clamping member of the present application.
Fig. 5 is a cross-sectional view of fig. 1 with the holder omitted.
Fig. 6 is an enlarged view of the structure at a in fig. 5.
Fig. 7 is a schematic view of a driving member structure of the present application.
Fig. 8 is a schematic structural view of an adjusting member of the present application.
Fig. 9 is an enlarged view of the structure at B of fig. 8.
Reference numerals: 10. a fixing frame; 11. a base; 12. a support base; 13. a fixing plate; 14. a support block; 15. a shaft lever; 2. a detection mechanism; 20. a chute; 21. an L-shaped plate; 22. a connecting block; 23. a first probe; 4. a driving member; 40. a linear guide rail; 41. a U-shaped plate; 42. a conveyor belt; 5. an adjusting member; 50. a support rod; 51. a first rolling shaft; 52. block; 53. a return spring; 54. a bottom plate; 55. a support plate; 56. a screw; 6. a limiting piece; 60. a spline cylinder; 61. a tension spring; 62. a rubber plate; 7. a detecting member; 70. rectangular blocks; 71. a support plate; 72. a second roller; 73. a second probe; 8. a linkage member; 80. a driving plate; 81. a notch; 82. a connecting plate; 83. a second pressure spring; 84. a shaft post; 3. a fixing mechanism; 30. a receiving plate; 31. a disc; 32. a clamping member; 320. a first pressure spring; 321. a fixed block; 322. a clamping block; 323. a compression spring; 324. and a rubber pad.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, 2 and 5, a metal welded pipe weld detecting apparatus includes a fixing frame 10; the fixing frame 10 on install base 11, the symmetry is installed two supporting seats 12 around on the base 11, the mid-mounting of base 11 has fixed plate 13, fixed plate 13 is located between two supporting seats 12, and fixed plate 13 is the type structure of falling the U, the lower terminal surface of the horizontal segment of fixed plate 13 and the position of supporting seat 12 one-to-one are provided with supporting shoe 14, the supporting shoe 14 is the inclined plane with the opposite face upper portion of supporting seat 12, and the combination is the type structure of falling the eight between the inclined plane of supporting shoe 14 and the inclined plane of corresponding supporting seat 12, be provided with detection mechanism 2 on the fixed plate 13, the left and right sides of supporting seat 12 respectively is provided with a fixed establishment 3.
As shown in fig. 1, 2 and 3, the fixing mechanism 3 includes a receiving plate 30, the base 11 is slidably provided with the receiving plate 30 by an electric slider, a disc 31 is rotatably installed on one side of the receiving plate 30 near the supporting seat 12, an axis of the disc 31 is located between the supporting seat 12 and the corresponding supporting block 14, a clamping piece 32 is uniformly provided on one side of the disc 31 far away from the receiving plate 30 along a circumferential direction thereof, a monitor (not shown in the figure) for monitoring a position of a welding seam is installed on a right side of the supporting seat 12, and the monitor can monitor the welding seam passing through the position to obtain a required rotation angle of the welding pipe.
As shown in fig. 2, fig. 3 and fig. 4, the clamping member 32 includes a fixed block 321, the fixed block 321 is mounted on the disc 31 by a first pressure spring 320, two rectangular grooves are formed in the fixed block 321, clamping blocks 322 are slidably mounted in the rectangular grooves, the clamping blocks 322 slidably penetrate through the rectangular grooves and are slidably mounted on the disc 31, compression springs 323 are arranged between the two clamping blocks 322, rubber pads 324 are arranged on opposite faces of the two clamping blocks 322, the clamping blocks 322 are of an L-shaped structure, and a face of the clamping block 322 abutting against the fixed block 321 is an inclined face.
As shown in fig. 2, the inclined surface of the supporting seat 12 and the inclined surface of the supporting block 14 are rotatably provided with a plurality of shaft rods 15, so as to reduce friction between the metal welded pipe and the supporting block 14 and the supporting seat 12, and further facilitate movement adjustment of the metal welded pipe in the clamping process.
During specific operation, the external crane lifts the metal welded pipe between the supporting block 14 and the supporting seat 12, the metal welded pipe is manually rotated, the clamping piece 32 is prevented from shielding the welding seam of the metal welded pipe, then the electric sliding block (not shown in the figure) pushes the bearing plate 30 to move towards the metal welded pipe, the end face of the metal welded pipe is enabled to be in contact with the fixed block 321, the bearing plate 30 is pushed by the electric sliding block, the fixed block 321 can be pushed to move towards the disc 31 along with the pushing of the electric sliding block, the inclined planes of the clamping blocks 322 can be extruded by the edges of the rectangular grooves along with the moving of the fixed block 321, the two clamping blocks 322 on the same fixed block 321 are enabled to be close to each other, the metal welded pipe is clamped, then the external servo motor is installed on the bearing plate 30 and used for driving the disc 31 to rotate, the disc 31 is driven to rotate by the external servo motor, the disc 31 drives the metal welded pipe to rotate through the clamping piece 32, the welding seam position of the metal welded pipe is enabled to be located right above a monitor (origin point of the disc 31 is not shown in the figure), and the welding seam position of the metal welded pipe is enabled to be located right above the disc 31 to be rotated again, and the welding seam of the metal welded pipe is prevented from being influenced by the fact that the welding seam is only is rotated by naked eyes, and the welding seam is greatly influenced.
As shown in fig. 1, fig. 2 and fig. 5, the detection mechanism 2 includes a chute 20, the chute 20 has been seted up to the symmetry around the horizontal segment of fixed plate 13, be provided with L template 21 in the chute 20, be provided with connecting block 22 between two L templates 21, and the vertical section slip of L template 21 runs through connecting block 22 and chute 20, the probe 23 of No. one is installed through the locating plate to the longitudinal section lower terminal surface of L template 21, the lower terminal surface of fixed plate 13 is provided with the driving piece 4 that is used for driving L template 21 to control the removal, and connecting block 22 is connected with driving piece 4, be provided with on the L template 21 and be used for driving the regulating part 5 that L template 21 reciprocated, the left side of regulating part 5 is provided with the detection piece 7 that is used for detecting the below welding seam.
As shown in fig. 2, 5, 7 and 8, the adjusting member 5 includes a supporting rod 50, two opposite sides of the L-shaped plate 21 are respectively provided with a supporting rod 50, one end of the supporting rod 50 away from the L-shaped plate 21 is rotatably provided with a first roller 51, the upper part of a vertical section of the L-shaped plate 21 is provided with a -shaped block 52, the lower part of the -shaped block 52 is provided with a bottom plate 54 through a return spring 53, the vertical section of the L-shaped plate 21 penetrates through the bottom plate 54 in a sliding manner, the connecting block 22 is provided with a supporting plate 55, the supporting plate 55 is in an inverted-u-shaped structure, a horizontal section of the supporting plate 55 and the connecting block 22 are symmetrically rotatably provided with screw rods 56, a threaded section of each screw rod 56 is in threaded connection with the corresponding bottom plate 54, and the supporting plate 55 is provided with a limiting member 6 for limiting the rotation of each screw rod 56.
As shown in fig. 5 and 6, the limiting member 6 includes a spline cylinder 60, the upper end of the screw 56 is slidably fitted with the spline cylinder 60 through spline fit, a tension spring 61 is installed between the top wall of the inner cavity of the spline cylinder 60 and the screw 56, the lower end surface of the spline cylinder 60 is uniformly provided with a protruding spike along the circumferential direction thereof, and the upper end surface on the support plate 55 is provided with a rubber plate 62 matched with the protruding spike.
As shown in fig. 5 and 7, the driving member 4 includes a linear guide rail 40, the lower end surface of the horizontal section of the fixing plate 13 is provided with the linear guide rail 40, a u-shaped plate 41 is installed on a slide block of the linear guide rail 40, two vertical sections of the u-shaped plate 41 are respectively in sliding connection with the corresponding vertical sections of the L-shaped plate 21, the upper end surfaces of the two vertical sections of the u-shaped plate 41 are fixedly connected with the connecting block 22, the lower end surface of the horizontal section of the fixing plate 13 is rotatably provided with a conveying belt 42 through a shaft plate and a roller shaft, and the upper part of the conveying belt 42 is fixedly connected with the u-shaped plate 41.
As shown in fig. 5, 7 and 8, the detecting member 7 includes a rectangular block 70, the rectangular block 70 is mounted on the left side of the supporting plate 55, the supporting plate 71 is slidably mounted on the front and rear sides of the rectangular block 70, the supporting plate 71 is in an L-shaped structure, a vertical section of the supporting plate 71 slidably penetrates through the chute 20, a horizontal section of the supporting plate 71 is located below the conveying belt 42, a second roller 72 is mounted on the upper portion of the vertical section of the supporting plate 71 through a supporting column, a second probe 73 is mounted on the upper end face of the horizontal section of the supporting plate 71, and a linkage member 8 is disposed between the supporting plate 71 and the bottom plate 54.
As shown in fig. 7, 8 and 9, the linkage 8 includes a driving plate 80, a support is slidably mounted on the lower end surface of the bottom plate 54, the support is hinged with the driving plate 80, a notch 81 is formed in a position corresponding to the driving plate 80 on the connecting block 22, one end of the driving plate 80, which is far away from the support, is rotatably mounted in the notch 81 through a pin shaft, a connecting plate 82 is rotatably mounted on the pin shaft, a second pressure spring 83 is mounted between the connecting plate 82 and the driving plate 80, a waist groove is formed in an end portion, which is far away from the driving plate 80, of the connecting plate 82, and a shaft column 84, which slidably penetrates through the waist groove, is mounted on the supporting plate 71.
In specific operation, an external motor is arranged on the fixed plate 13 and used for driving a roller shaft, the external motor runs and drives the conveying belt 42 to rotate through the roller shaft, the conveying belt 42 drives the U-shaped plate 41 to move so that the first roller 51 moves to the range of the metal welded pipe, then the spline cylinder 60 is manually pulled upwards to enable the protruding thorns to be far away from the rubber plate 62, then the spline cylinder 60 is rotated to drive the screw 56 to rotate, the screw 56 drives the corresponding bottom plate 54 to move upwards, the bottom plate 54 pushes the L-shaped plate 21 to move upwards through the reset spring 53, the L-shaped plate 21 drives the first roller 51 to be attached to the lower surface of the corresponding metal welded pipe through the supporting rod 50, the driving plate 80 is driven to rotate while the bottom plate 54 moves upwards, the connecting plate 82 is pushed to rotate downwards through the second pressure spring 83 in the rotating process of the driving plate 80, the connecting plate 82 extrudes the shaft column 84 to move downwards through the inner wall of the waist groove in the downward rotation process, the shaft column 84 moves downwards, the supporting plate 71 and the supporting column drive the second roller 72 to be attached to the upper surface of the corresponding metal welded pipe, meanwhile, the distance between the first probe 23 and the second probe 73 and the corresponding metal welded pipe is in the detection range, the spline cylinder 60 is continuously rotated to drive the screw 56 to rotate, the bottom plate 54 is further moved upwards, the reset spring 53 and the second pressure spring 83 are compressed, after adjustment is completed, the spline cylinder 60 is loosened, the spline cylinder 60 moves downwards under the action of the tension spring 61, and the protruding thorns are attached to the rubber plate 62, so that the friction force between the spline cylinder 60 and the supporting plate 55 is increased, and the stability of the first probe 23 and the second probe 73 in the detection process is further ensured; the outside motor drives the conveyer belt 42 to continue to rotate through the roller shaft, the conveyer belt 42 drives the two L-shaped plates 21 to move to the left through the U-shaped plates 41, so that welding lines of two metal welding pipes are simultaneously detected and analyzed, the overall detection efficiency is improved, the first probe 23 and the second probe 73 are simultaneously operated, so that two welding lines on the same metal welding pipe are detected, the detection efficiency of the welding lines of the metal welding pipes is further improved, along with the movement of the L-shaped plates 21, the first roller 51 always keeps the joint of the lower surface of the metal welding pipes under the action of the reset spring 53, the second roller 72 always keeps the joint of the upper surface of the metal welding pipes under the action of the second pressure spring 83, when the first roller 51 or the second roller 72 moves to the deformation position of the metal welding pipes, such as the welding line position of the metal welding pipes is bent downwards, the other side of the corresponding metal welding pipe is convex, the first roller 51 or the second roller 72 can move to the convex position of one side of the metal welding pipe, the first roller 51 or the second roller 72 moves to one side of the metal welding pipe, the first probe 72 moves to the side far away from the axis of the metal pipe strut, the first roller 51 moves to the second probe 23, the welding line is moved to the second probe 72, the welding line is moved to the welding line position of the welding pipe 23, the welding pipe is further, the welding line is detected to the welding line is accurately, the welding line is detected, and the welding line is detected, and the welding line is further to be detected, the welding line is detected, and the welding line is moved to the welding line is 23 is moved to the welding line position is and the welding line is further to the welding line is detected, and the welding line is has and has the welding line is detected.
In particular, when the invention is used, the metal welded pipe is lifted between the supporting block 14 and the supporting seat 12 through the external crane, then the metal welded pipe is clamped by the fixing mechanism 3 and drives the metal welded pipe to rotate so that one welding seam is upward, then the external motor is operated to drive the conveying belt 42 to rotate through the roller shaft, the conveying belt 42 drives the U-shaped plate 41 to move towards the metal welded pipe, the first roller 51 and the second roller 72 are moved into the range of the metal welded pipe, then the first roller 51 and the second roller 72 are regulated to be attached to the metal welded pipe through the regulating part 5, the distances between the first probe 23 and the second probe 73 and the metal welded pipe are regulated, and then the driving part 4 drives the first probe 23 and the second probe 73 to synchronously move so as to synchronously detect the welding seams of the two metal welded pipes, so that the efficiency of detecting the welding seams of the metal welded pipe is improved.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (7)
1. A welding seam detection device of a metal welded pipe comprises a fixing frame (10); the method is characterized in that: the fixing frame (10) is provided with a base (11), two supporting seats (12) are symmetrically arranged on the base (11) in front-back mode, a fixing plate (13) is arranged in the middle of the base (11), the fixing plate (13) is located between the two supporting seats (12), the fixing plate (13) is of an inverted U-shaped structure, supporting blocks (14) are arranged at positions, corresponding to the supporting seats (12), of the lower end face of the horizontal section of the fixing plate (13), the upper parts of the opposite faces of the supporting blocks (14) and the supporting seats (12) are inclined planes, the inclined planes of the supporting blocks (14) and the inclined planes of the corresponding supporting seats (12) are combined to form an inverted splayed structure, the fixing plate (13) is provided with a detection mechanism (2), and the left side and the right side of the supporting seat (12) are respectively provided with a fixing mechanism (3); wherein:
the detection mechanism (2) comprises a chute (20), the chute (20) is symmetrically arranged on the front and rear sides of the horizontal section of the fixed plate (13), an L-shaped plate (21) is arranged in the chute (20), a connecting block (22) is arranged between the two L-shaped plates (21), the vertical section of the L-shaped plate (21) penetrates through the connecting block (22) and the chute (20) in a sliding mode, a first probe (23) is arranged on the lower end face of the longitudinal section of the L-shaped plate (21) through a positioning plate, a driving piece (4) for driving the L-shaped plate (21) to move left and right is arranged on the lower end face of the fixed plate (13), the connecting block (22) is connected with the driving piece (4), an adjusting piece (5) for driving the L-shaped plate (21) to move up and down is arranged on the L-shaped plate (21), and a detection piece (7) for detecting a welding seam below is arranged on the left side of the adjusting piece (5).
The adjusting piece (5) comprises supporting rods (50), one supporting rod (50) is respectively arranged on the opposite sides of the L-shaped plates (21), one end, far away from the L-shaped plates (21), of each supporting rod (50) is rotatably provided with a first rolling shaft (51), the upper part of the vertical section of each L-shaped plate (21) is provided with a -shaped block (52), the lower part of each -shaped block (52) is provided with a bottom plate (54) through a reset spring (53), the vertical section of each L-shaped plate (21) penetrates through the bottom plate (54) in a sliding mode, each connecting block (22) is provided with a supporting plate (55), each supporting plate (55) is of an inverted U-shaped structure, a screw (56) is symmetrically arranged between the horizontal section of each supporting plate (55) and each connecting block (22) in a front-back rotation mode, a threaded section of each screw (56) is in threaded connection with the corresponding bottom plate (54), and each supporting plate (55) is provided with a limiting piece (6) for limiting the rotation of each screw (56);
the detection piece (7) include rectangle piece (70), rectangle piece (70) are installed in the left side of extension board (55), both sides slidable mounting has backup pad (71) around rectangle piece (70), and backup pad (71) are L type structure, vertical section slip of backup pad (71) runs through spout (20), and the horizontal segment of backup pad (71) is located the below of conveyer belt (42), no. two roller bearings (72) are installed through the pillar on vertical section upper portion of backup pad (71), no. two probe (73) are installed to the horizontal segment up end of backup pad (71), be provided with link (8) between backup pad (71) and bottom plate (54).
2. A metal welded pipe weld inspection apparatus according to claim 1, wherein: the driving piece (4) include linear guide (40), linear guide (40) are installed to the horizontal segment lower terminal surface of fixed plate (13), install U template (41) on the slider of linear guide (40), sliding connection between two vertical sections of U template (41) and the vertical section of corresponding L template (21) respectively, and two vertical section up end and connecting block (22) fixed connection of U template (41), conveyer belt (42) are installed through axle board and roller rotation to the horizontal segment lower terminal surface of fixed plate (13), and the upper portion and the U template (41) fixed connection of conveyer belt (42).
3. A metal welded pipe weld inspection apparatus according to claim 1, wherein: the fixing mechanism (3) comprises a bearing plate (30), the base (11) is provided with the bearing plate (30) through an electric sliding block in a sliding mode, one side, close to the supporting seat (12), of the bearing plate (30) is rotatably provided with a disc (31), the axis of the disc (31) is located between the supporting seat (12) and the corresponding supporting block (14), one side, far away from the bearing plate (30), of the disc (31) is uniformly provided with clamping pieces (32) along the circumferential direction of the disc, and the right side of the supporting seat (12) is provided with a monitor for monitoring the position of a welding line.
4. A metal welded pipe weld inspection apparatus according to claim 3, wherein: clamping piece (32) include fixed block (321), install fixed block (321) through pressure spring (320) on disc (31), offered two rectangle grooves on fixed block (321), slidable mounting has clamping block (322) in the rectangle groove, slidable mounting is on disc (31) after clamping block (322) slip runs through the rectangle groove, is provided with compression spring (323) between two clamping blocks (322), the opposite face of two clamping blocks (322) all is provided with rubber pad (324), clamping block (322) are L type structure, and the face that clamping block (322) contradicts with fixed block (321) is the inclined plane.
5. The apparatus for detecting a weld of a metal welded pipe according to claim 4, wherein: the linkage piece (8) include driving plate (80), the lower terminal surface slidable mounting of bottom plate (54) has the support, articulates on the support has driving plate (80), notch (81) have been seted up with driving plate (80) corresponding position on connecting block (22), driving plate (80) keep away from the one end of support and rotate through the round pin axle and install in notch (81), the epaxial pressure spring (83) of installing No. two that still rotates of round pin, link between board (82) and driving plate (80), link one side tip that driving plate (80) were kept away from to board (82) has seted up the waist groove, install on backup pad (71) and slip through shaft post (84) of waist groove.
6. A metal welded pipe weld inspection apparatus according to claim 1, wherein: the limiting piece (6) comprises a spline cylinder (60), the upper end of the screw (56) is slidably provided with the spline cylinder (60) through spline fit, a tension spring (61) is arranged between the top wall of the inner cavity of the spline cylinder (60) and the screw (56), protruding thorns are uniformly arranged on the lower end face of the spline cylinder (60) along the circumferential direction of the lower end face, and a rubber plate (62) matched with the protruding thorns is arranged on the upper end face of the support plate (55).
7. A metal welded pipe weld inspection apparatus according to claim 1, wherein: the inclined plane of the supporting seat (12) and the inclined plane of the supporting block (14) are both rotatably provided with a plurality of shaft rods (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311825984.2A CN117470971B (en) | 2023-12-28 | 2023-12-28 | Metal welded pipe welding seam detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311825984.2A CN117470971B (en) | 2023-12-28 | 2023-12-28 | Metal welded pipe welding seam detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117470971A CN117470971A (en) | 2024-01-30 |
| CN117470971B true CN117470971B (en) | 2024-03-12 |
Family
ID=89624167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311825984.2A Active CN117470971B (en) | 2023-12-28 | 2023-12-28 | Metal welded pipe welding seam detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117470971B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117705365B (en) * | 2024-02-06 | 2024-04-16 | 天津市海盛润达管业有限公司 | Welding quality detection equipment for metal welded pipe |
| CN117783283B (en) * | 2024-02-23 | 2024-04-30 | 西安恒宇钢管制造有限公司 | Ultrasonic nondestructive testing equipment for weld joint of spiral welded pipe |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03293560A (en) * | 1990-04-12 | 1991-12-25 | Sumitomo Metal Ind Ltd | Ultrasonic flaw detector for seam welded pipe |
| KR20100039702A (en) * | 2008-10-08 | 2010-04-16 | 한전케이피에스 주식회사 | An automated ultrasonic scanner for dissimilar metal weld |
| CN101788535A (en) * | 2010-03-19 | 2010-07-28 | 鞍山长风无损检测设备有限公司 | Spiral welded pipe weld seam probe frame |
| CN111272871A (en) * | 2020-02-12 | 2020-06-12 | 上海派腾特商务咨询有限公司 | Welding seam detection device for pipeline welding |
| AU2020101034A4 (en) * | 2019-12-20 | 2020-07-23 | Jiangsu Ketai Testing Technology Service Co., Ltd. | Auxiliary Device for Weld Inspection |
| CN214174365U (en) * | 2020-12-30 | 2021-09-10 | 长江大学 | Detection apparatus for welded tube welding seam |
| CN216696296U (en) * | 2021-12-20 | 2022-06-07 | 天津市东方帕特工贸有限公司 | Detection apparatus for high frequency welded tube processing |
| CN218496831U (en) * | 2022-08-04 | 2023-02-17 | 江苏中佑热能装备有限公司 | Flaw detection device for metal pressure container |
| CN219957451U (en) * | 2023-06-19 | 2023-11-03 | 四川省锦石慧创科技有限公司 | Metal weld array detection probe |
| CN220170907U (en) * | 2023-06-29 | 2023-12-12 | 天津市宏发无损检测技术服务有限公司 | Pipeline welding seam detects supporting arrangement |
-
2023
- 2023-12-28 CN CN202311825984.2A patent/CN117470971B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03293560A (en) * | 1990-04-12 | 1991-12-25 | Sumitomo Metal Ind Ltd | Ultrasonic flaw detector for seam welded pipe |
| KR20100039702A (en) * | 2008-10-08 | 2010-04-16 | 한전케이피에스 주식회사 | An automated ultrasonic scanner for dissimilar metal weld |
| CN101788535A (en) * | 2010-03-19 | 2010-07-28 | 鞍山长风无损检测设备有限公司 | Spiral welded pipe weld seam probe frame |
| AU2020101034A4 (en) * | 2019-12-20 | 2020-07-23 | Jiangsu Ketai Testing Technology Service Co., Ltd. | Auxiliary Device for Weld Inspection |
| CN111272871A (en) * | 2020-02-12 | 2020-06-12 | 上海派腾特商务咨询有限公司 | Welding seam detection device for pipeline welding |
| CN214174365U (en) * | 2020-12-30 | 2021-09-10 | 长江大学 | Detection apparatus for welded tube welding seam |
| CN216696296U (en) * | 2021-12-20 | 2022-06-07 | 天津市东方帕特工贸有限公司 | Detection apparatus for high frequency welded tube processing |
| CN218496831U (en) * | 2022-08-04 | 2023-02-17 | 江苏中佑热能装备有限公司 | Flaw detection device for metal pressure container |
| CN219957451U (en) * | 2023-06-19 | 2023-11-03 | 四川省锦石慧创科技有限公司 | Metal weld array detection probe |
| CN220170907U (en) * | 2023-06-29 | 2023-12-12 | 天津市宏发无损检测技术服务有限公司 | Pipeline welding seam detects supporting arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117470971A (en) | 2024-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117470971B (en) | Metal welded pipe welding seam detection device | |
| CN201218808Y (en) | Position adjustment device used for supersonic inspection apparatus | |
| CN110480219B (en) | Automatic welding mechanism and steel reinforcement cage forming machine | |
| US4217548A (en) | Flaw detector for pipe employing magnets located outside the pipe and detector mounted inside and movable along the pipe with the magnets | |
| CN113847899A (en) | Two-dimensional straightness detecting and straightening device of rolling linear guide rail | |
| KR102606272B1 (en) | Turbine blade dovetail non-destructive testing conveying device using phased array ultrasonic detection method | |
| CN210279874U (en) | Lithium ion battery size inspection equipment | |
| CN219037928U (en) | Shaving board surface flatness detection device | |
| CN116381046A (en) | Steel pipe check out test set based on ultrasonic detection technique | |
| CN116858928A (en) | Array detection equipment for flaw detection of steel plate | |
| CN217180731U (en) | Surface flaw detection equipment for roller | |
| CN113546987B (en) | Online detection device and online detection method for straightness of bar | |
| CN115266906A (en) | Nondestructive testing device for parts | |
| CN215179926U (en) | Ultrasonic automatic detection scanning device | |
| JPS581723B2 (en) | Pipe drift inspection machine | |
| CN117697319A (en) | Clamping device of large-diameter spiral welded pipe single-head chamfering machine and positioning and calibrating method thereof | |
| CN219687323U (en) | Rail surface visual nondestructive testing device | |
| CN117007680B (en) | Mechanical workpiece welding seam detection device | |
| CN221087731U (en) | Novel laser ultrasonic wave amplitude threshold value detects welding seam equipment | |
| CN219533012U (en) | Ultrasonic automatic detection device for girth weld | |
| CN114509033B (en) | Automatic detection device for valve conical surface runout and total length of rod | |
| CN215894253U (en) | Bending strength check out test set | |
| CN219842371U (en) | Adjustable stainless steel container detection device | |
| CN214250914U (en) | Automatic thread detection device | |
| CN212552210U (en) | Automatic tracking device for welding position of spiral welded pipe and spiral welded pipe production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |