CN221056392U - Online eddy current flaw detection device of welding seam - Google Patents
Online eddy current flaw detection device of welding seam Download PDFInfo
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- CN221056392U CN221056392U CN202322560633.5U CN202322560633U CN221056392U CN 221056392 U CN221056392 U CN 221056392U CN 202322560633 U CN202322560633 U CN 202322560633U CN 221056392 U CN221056392 U CN 221056392U
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 238000007689 inspection Methods 0.000 claims description 12
- 230000035515 penetration Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model provides an online eddy current flaw detection device for a welding line, which relates to the technical field of flaw detection for the welding line, and comprises a base station and a transmission assembly, wherein a table column is fixedly connected to the lower surface of the base station, the top end of the base station is provided with the transmission assembly, the inner side of the transmission assembly is provided with a metal welded pipe, one side of the transmission assembly is provided with a flaw detector base, when in use, the outer penetrating probe detects the welding line of the metal welded pipe, online detection data are transmitted to a flaw detector host through a wire, the flaw detector host displays the processed detection result to a flaw detector display screen, high-speed online detection of the welding line is realized, and when in use, a driving motor is started, so that a driving motor on one side rotates positively, and a driving motor on the other side rotates to stretch the sleeve, thereby the welding line of the metal welded pipe is vertically and rightwards conveyed, and automatic feeding of the welding line detection for the metal welded pipe is realized.
Description
Technical Field
The utility model relates to the technical field of weld joint flaw detection, in particular to an online eddy current flaw detection device for a weld joint.
Background
The eddy current detection of weld seam is a common nondestructive detection technology, is widely used for detecting defects and cracks in weld seam areas of metal pipelines, and is based on the theory and principle of eddy current phenomenon, eddy current is induced in the inner part of a metal pipe wall by passing alternating current to a probe near the weld seam, and then whether the defects or cracks exist in the weld seam of the metal pipeline is determined by observing and analyzing the change of eddy current induction signals.
Through searching, the publication number CN216816550U mentions that a nondestructive testing device for a pipeline welding seam comprises a supporting tube, a rotating shaft, a hand wheel, a supporting mechanism, a swinging arm and a detecting mechanism, wherein the detecting mechanism comprises an eddy current detecting probe and a mounting ring, the eddy current detecting probe is hinged on the hinged seat and used for welding seam detection, and the mounting ring is sleeved and fixed on the outer wall of the eddy current detecting probe; the rotating shaft is rotated, the rotating shaft drives the vortex detection probe to detect the welding seam through the swing arm, meanwhile, the jet head blows and cleans high-pressure gas to the welding seam, the heating ring swings to the position right above the output end of the jet head, the electric heating silk screen inside the heating ring heats gas sprayed by the jet head, the heated gas is sprayed to the welding seam, the high-temperature gas or liquid is conveyed by the simulation pipeline, the influence of high-temperature on the quality of the welding seam can be flexibly adjusted according to specific use conditions, the flexibility is higher, and when the welding seam detection device is used, workers need to manually install the device into the pipeline for detection, so that the welding seam detection device consumes more manpower, has lower degree of automation, and cannot meet the batch and high-speed detection requirements in actual production.
Thus, we provide an online eddy current inspection device for weld joints to solve the above problems.
Disclosure of utility model
The utility model aims to provide an online eddy current flaw detection device for welding seams, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the online eddy current flaw detection device for the welding seam comprises a base station and a transmission assembly, wherein a table column is fixedly connected to the lower surface of the base station, the top end of the base station is provided with the transmission assembly, the inner side of the transmission assembly is provided with a metal welded pipe, one side of the transmission assembly is provided with a flaw detector base, and the top end of the flaw detector base is provided with an eddy current flaw detector;
The transmission assembly comprises a slide rail seat, a slide block, a motor base, a fastening screw, a driving motor, a coupler and a telescopic sleeve, wherein the slide rail seat is fixedly connected with the upper surface of the base, the top end of the slide rail seat is slidably connected with the slide block, the motor base is welded at the top end of the slide block, the fastening screw is connected with the surface of the slide block in a threaded manner, the driving motor is arranged on the inner side of the motor base, the coupler is connected with one end key of an output shaft of the driving motor, and the telescopic sleeve is connected with one end key of the coupler.
Preferably, the fastening screw is arranged symmetrically about the central axis of the slider, and penetrates through the slider.
Preferably, the telescopic sleeve comprises a lower cylinder, a middle cylinder and an upper cylinder, the top end of the coupler is provided with the lower cylinder, the top end of the lower cylinder is connected with the middle cylinder in a threaded manner, and the top end of the middle cylinder is connected with the upper cylinder in a threaded manner.
Preferably, the telescopic sleeve is symmetrically arranged about the slide rail seat in a central axis, the diameter of the lower cylinder is equal to that of the upper cylinder, and the diameter of the middle cylinder is smaller than that of the lower cylinder.
Preferably, the eddy current flaw detector comprises an external penetrating probe, a wire, a flaw detector host and a flaw detector display screen, wherein the external penetrating probe is fixedly connected with the lower surface of the flaw detector base, the external penetrating probe is electrically connected with the flaw detector host through the wire, and the flaw detector display screen is arranged at the top end of the flaw detector host.
Preferably, the metal welded pipe is fixed through a gap among the lower cylinder, the middle cylinder and the upper cylinder, and the metal welded pipe vertically penetrates through the external penetrating probe.
Preferably, the flaw detector base is arranged in parallel with the slide rail seat, and the metal welded pipe is arranged perpendicular to the slide rail seat and the flaw detector base.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the setting of outer formula probe, when using, outer formula probe detects the welding seam of metal welded tube, and with online detection data transmission to the flaw detector host computer through the wire, the flaw detector host computer shows the testing result after handling to the flaw detector display screen, has realized the high-speed on-line measuring of welding seam.
2. Through the setting of drive assembly, when using, start driving motor for driving motor forward rotation of one side, driving motor reverse rotation of opposite side, telescopic tube is rotatory, thereby conveys the metal welded tube perpendicularly right, has realized the automatic feeding that metal welded tube welding seam detected.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of the overall appearance of the transmission assembly according to the present utility model;
FIG. 3 is a schematic top view of the overall appearance of the present utility model;
Fig. 4 is a right-side view schematically showing the overall appearance structure of the present utility model.
Reference numerals in the drawings: 1. a base station; 2. a table column; 3. a transmission assembly; 31. a slide rail seat; 32. a slide block; 33. a motor base; 34. a fastening screw; 35. a driving motor; 36. a coupling; 37. a telescoping sleeve; 371. a lower cylinder; 372. a middle cylinder; 373. a cylinder is arranged; 4. a metal welded pipe; 5. a flaw detector base; 6. an eddy current flaw detector; 61. an externally worn probe; 62. a wire; 63. a flaw detector host; 64. and a display screen of the flaw detector.
Detailed Description
Referring to fig. 1-4, the present utility model provides a technical solution: the online eddy current flaw detection device for the welding seam comprises a base station 1 and a transmission assembly 3, wherein a table column 2 is fixedly arranged on the lower surface of the base station 1, the transmission assembly 3 is arranged at the top end of the base station 1, a metal welded pipe 4 is arranged in the transmission assembly 3, a flaw detector base 5 is arranged on one side of the transmission assembly 3, and an eddy current flaw detector 6 is arranged at the top end of the flaw detector base 5;
The transmission assembly 3 comprises a slide rail seat 31, a slide block 32, a motor base 33, a fastening screw 34, a driving motor 35, a coupler 36 and a telescopic sleeve 37, wherein the slide rail seat 31 is fixedly connected with the upper surface of the base 1, the top end of the slide rail seat 31 is slidably connected with the slide block 32, the top end of the slide block 32 is welded with the motor base 33, the surface of the slide block 32 is in threaded connection with the fastening screw 34, the driving motor 35 is arranged on the inner side of the motor base 33, the coupler 36 is connected with one end of an output shaft of the driving motor 35 in a key manner, and one end of the coupler 36 is connected with the telescopic sleeve 37 in a key manner.
Further, the fastening screw 34 is symmetrically arranged about the central axis of the slider 32, the fastening screw 34 penetrates through the slider 32, and tightening of the fastening screw 34 can ensure that the slider 32 does not deviate during the conveying process.
Further, the telescopic sleeve 37 comprises a lower cylinder 371, a middle cylinder 372 and an upper cylinder 373, the top end of the coupler 36 is provided with the lower cylinder 371, the top end of the lower cylinder 371 is in threaded connection with the middle cylinder 372, the top end of the middle cylinder 372 is in threaded connection with the upper cylinder 373, and the height between the lower cylinder 371 and the upper cylinder 373 can be adjusted through threaded connection so as to convey metal welded pipes 4 with different diameters.
Further, the telescopic sleeve 37 is symmetrically arranged about the slide rail seat 31 in a central axis, the diameter of the lower cylinder 371 is equal to that of the upper cylinder 373, the diameter of the middle cylinder 372 is smaller than that of the lower cylinder 371, and the metal welded tube 4 is adjusted between the middle cylinders 372 before the weld joint detection is started.
Further, the eddy current flaw detector 6 comprises an external penetrating probe 61, a wire 62, a flaw detector host 63 and a flaw detector display screen 64, the external penetrating probe 61 is fixedly connected to the lower surface of the flaw detector base 5, the external penetrating probe 61 is electrically connected with the flaw detector host 63 through the wire 62, the flaw detector display screen 64 is arranged at the top end of the flaw detector host 63, after the welding seam of the metal welded tube 4 is detected by the external penetrating probe 61, on-line detection data are transmitted to the flaw detector host 63 through the wire 62, and the flaw detector host 63 displays the processed detection result to the flaw detector display screen 64.
Further, the metal welded pipe 4 is fixed through the gaps among the lower barrel 371, the middle barrel 372 and the upper barrel 373, the metal welded pipe 4 vertically penetrates through the outer penetrating probe 61, and the penetrating arrangement of the outer penetrating probe 61 can easily realize batch and high-speed detection of the metal welded pipe 4.
Further, the flaw detector base 5 is arranged in parallel with the slide rail seat 31, and the metal welded tube 4 is arranged vertically with the slide rail seat 31 and the flaw detector base 5, so that the metal welded tube 4 moves rightwards vertically through the externally penetrating probe 61, and deformation of the metal welded tube 4 is avoided.
Working principle: firstly, an online eddy current inspection device for welding seams is adjusted to a working position, when the online eddy current inspection device is used, firstly, the height between an upper cylinder 373 and a middle cylinder 372 is adjusted through rotating threads, secondly, a sliding block 32 is slid to adjust a metal welded pipe 4 between the middle cylinders 372, after the metal welded pipe 4 is kept vertical to a slide rail seat 31, a fastening screw 34 is screwed, thirdly, a driving motor 35 is started, the driving motor 35 on one side is rotated positively, the driving motor 35 on the other side is rotated reversely, a telescopic sleeve 37 is rotated, the metal welded pipe 4 is vertically conveyed to the right, and fourthly, an external penetrating probe 61 detects the welding seams of the metal welded pipe 4, online detection data is transmitted to a flaw detector host 63 through a lead wire 62, and the flaw detector host 63 displays the processed detection result to a flaw detector display screen 64, so that the use process of the online eddy current inspection device for welding seams is completed.
Claims (7)
1. The utility model provides an online eddy current inspection detection device of welding seam, includes base station (1) and drive assembly (3), its characterized in that: the device is characterized in that a table column (2) is fixedly connected to the lower surface of the base station (1), a transmission assembly (3) is arranged at the top end of the base station (1), a metal welded pipe (4) is arranged on the inner side of the transmission assembly (3), a flaw detector base (5) is arranged on one side of the transmission assembly (3), and an eddy current flaw detector (6) is arranged at the top end of the flaw detector base (5);
the transmission assembly (3) comprises a slide rail seat (31), a slide block (32), a motor base (33), a fastening screw (34), a driving motor (35), a coupler (36) and a telescopic sleeve (37), wherein the slide rail seat (31) is fixedly connected with the upper surface of the base (1), the slide block (32) is slidably connected with the top end of the slide rail seat (31), the motor base (33) is welded on the top end of the slide block (32), the fastening screw (34) is connected with the surface of the slide block (32), the driving motor (35) is arranged on the inner side of the motor base (33), the coupler (36) is connected with one end of an output shaft of the driving motor (35), and one end of the coupler (36) is connected with the telescopic sleeve (37) in a key manner.
2. The online eddy current inspection device for weld seams according to claim 1, wherein the fastening screw (34) is axially symmetrical with respect to the slider (32), and the fastening screw (34) penetrates the slider (32).
3. The online eddy current inspection device for weld seams according to claim 1, wherein the telescopic sleeve (37) comprises a lower cylinder (371), a middle cylinder (372) and an upper cylinder (373), the top end of the coupler (36) is provided with the lower cylinder (371), the top end of the lower cylinder (371) is in threaded connection with the middle cylinder (372), and the top end of the middle cylinder (372) is in threaded connection with the upper cylinder (373).
4. A weld joint on-line eddy current inspection apparatus according to claim 3, wherein the telescopic sleeve (37) is axially symmetrically arranged with respect to the slide rail seat (31), the diameter of the lower cylinder (371) is equal to the diameter of the upper cylinder (373), and the diameter of the middle cylinder (372) is smaller than the diameter of the lower cylinder (371).
5. The online eddy current flaw detection device for welding seams according to claim 1, wherein the eddy current flaw detector (6) comprises an externally penetrating probe (61), a wire (62), a flaw detector host (63) and a flaw detector display screen (64), the externally penetrating probe (61) is fixedly connected to the lower surface of the flaw detector base (5), the externally penetrating probe (61) is electrically connected with the flaw detector host (63) through the wire (62), and the flaw detector display screen (64) is arranged at the top end of the flaw detector host (63).
6. The online eddy current inspection apparatus for welded seams according to claim 1, wherein the metal welded pipe (4) is fixed by a gap between a lower cylinder (371), a middle cylinder (372) and an upper cylinder (373), and the metal welded pipe (4) vertically penetrates through the external penetration probe (61).
7. The online eddy current inspection device for weld seams according to claim 1, wherein the inspection instrument base (5) is arranged in parallel with the slide rail seat (31), and the metal welded pipe (4) is arranged perpendicular to the slide rail seat (31) and the inspection instrument base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322560633.5U CN221056392U (en) | 2023-09-20 | 2023-09-20 | Online eddy current flaw detection device of welding seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322560633.5U CN221056392U (en) | 2023-09-20 | 2023-09-20 | Online eddy current flaw detection device of welding seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056392U true CN221056392U (en) | 2024-05-31 |
Family
ID=91197664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322560633.5U Active CN221056392U (en) | 2023-09-20 | 2023-09-20 | Online eddy current flaw detection device of welding seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056392U (en) |
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2023
- 2023-09-20 CN CN202322560633.5U patent/CN221056392U/en active Active
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