CN218496742U

CN218496742U - Probe position adjusting device for laser ultrasonic detection

Info

Publication number: CN218496742U
Application number: CN202221284001.XU
Authority: CN
Inventors: 丁杨铭璇; 张彦杰; 王涛; 于程豪; 闫鹏; 张超; 邬宇; 孙博; 徐智慧; 陈弘凯
Original assignee: Taiyuan University of Technology
Current assignee: Taiyuan University of Technology
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-02-17
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a probe position adjusting device for laser ultrasonic testing, which comprises a fixing frame, the inboard fixedly connected with supporting shoe of mount, right side the supporting shoe outside is equipped with the fixed plate, first threaded shaft, gear and slider through setting up, when metal tubular product after welding is detected a flaw and is handled, rotate earlier second threaded shaft and fix a position metal tubular product through the locating piece, then start guiding mechanism, first motor can drive first threaded shaft and fixed plate screwed connection this moment, adjust laser ultrasonic probe's horizontal detection position with this, meanwhile, the second motor can drive gear and ring gear meshing and be connected, with this drive slider and fixed plate sliding connection, the slider can drive laser ultrasonic probe and rotate around the metal tubular product of specified size this moment, realized the diversified adjustment to laser ultrasonic probe with this, realized the diversified flaw detection to metal tubular product welding position, the operating efficiency is greatly improved.

Description

Probe position adjusting device for laser ultrasonic detection

Technical Field

The utility model relates to an ultrasonic testing technical field, in particular to probe position adjusting device for laser ultrasonic testing.

Background

Ultrasonic detection is a common mode among the nondestructive test, also be the detection means commonly used of welding quality, among the ultrasonic detection, most represent the inside distribution characteristic of work piece through the size of transmission intensity or reflection intensity behind the detection ultrasonic wave through the work piece that awaits measuring, differentiate the welding quality of work piece, but when using laser ultrasonic probe to detect a flaw to metal tubular product welding position, the processing of detecting a flaw of using the equipment of detecting a flaw for manual usually, this kind of operating means is not convenient for carry out diversified adjustment to the probe position according to the demand is quick accurate, the operating efficiency is low, and be not convenient for accurate mark the unqualified position of welding and handle, consequently, provide a probe position adjusting device for laser ultrasonic detection to above problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a probe position adjusting device for laser ultrasonic testing, includes the mount, the inboard fixedly connected with supporting shoe of mount, right side the supporting shoe outside is equipped with the fixed plate, and fixed plate and mount sliding connection, the inboard one end sliding connection of fixed plate has the slider, the inboard top fixedly connected with second motor of slider, the terminal fixedly connected with gear of main shaft of second motor, the meshing of gear outside is connected with the ring gear, and ring gear and fixed plate fixed connection, the slider bottom is equipped with the fixed block, the fixed block bottom is equipped with and is controls laser ultrasonic probe and the marker pen that sets up, mount right side other end fixedly connected with controller.

As the utility model discloses a further improvement, the inboard sliding connection of supporting shoe has the locating piece, the inboard one end screwed connection of locating piece has second threaded shaft, and second threaded shaft runs through supporting shoe and mount, second threaded shaft rotates with supporting shoe and mount to be connected, and this kind of setting is convenient for fix a position metal tubular product to this has made things convenient for the operation of detecting a flaw.

As the utility model discloses a further improvement, the first motor of mount right side one end fixedly connected with, the terminal first threaded spindle of fixedly connected with of main shaft of first motor, and first threaded spindle runs through the fixed plate, first threaded spindle and fixed plate screwed connection, first threaded spindle rotates with the mount to be connected, and this kind of setting is convenient for adjust laser ultrasonic probe's lateral displacement.

As the utility model discloses a further improvement, the inboard bottom fixedly connected with electric telescopic handle of slider, electric telescopic handle bottom fixedly connected with stopper, and stopper and fixed block sliding connection, fixed block left side fixedly connected with third motor, the terminal fixedly connected with initiative bevel gear of main shaft of third motor, the meshing is connected with driven bevel gear in the initiative bevel gear outside, the inboard fixedly connected with fixed axle of driven bevel gear, and the fixed axle rotates with the fixed block to be connected, and this kind of setting is convenient for switch over the position of laser ultrasonic probe and marker pen.

As a further improvement, the stopper bottom fixedly connected with spring, and the other end and the fixed block fixed connection of spring, this kind of setting has played the effect of buffering when carrying out the mark operation.

As the utility model discloses a further improvement, fixed axle bottom fixedly connected with carousel, and the carousel rotates with the fixed block to be connected, carousel and laser ultrasonic probe and marker fixed connection, the once pivoted angle of carousel is 180, and this kind of setting has guaranteed the precision after the switching when switching over the position of laser ultrasonic probe and marker, has further guaranteed the precision of mark.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model provides a probe position adjustment device for laser ultrasonic testing, first threaded shaft through setting up, gear and slider, when metal tubular product after welding is detected a flaw and is handled, rotate second threaded shaft earlier and fix a position metal tubular product through the locating piece, then start guiding mechanism, first motor can drive first threaded shaft and fixed plate screwed connection this moment, adjust laser ultrasonic probe's horizontal detection position with this, meanwhile, the second motor can drive gear and ring gear meshing and be connected, with this drive slider and fixed plate sliding connection, the slider can drive laser ultrasonic probe and rotate around the metal tubular product of specified size this moment, with this diversified adjustment to laser ultrasonic probe has been realized, realized detecting a flaw to metal tubular product welding part's diversified, operating efficiency is greatly improved.

2. The utility model provides a probe position adjusting device for laser ultrasonic testing, through the initiative bevel gear that sets up, the marker pen, carousel and spring, when carrying out the operation of detecting a flaw through laser ultrasonic probe, when detecting that metal tubular product outside welding site is unqualified, guiding mechanism stops, the third motor can drive the driven bevel gear of initiative bevel gear meshing this moment and rotate, further drive the carousel through the fixed axle and rotate one hundred eighty degrees, switch over the position of laser ultrasonic probe and the position of marker pen with this, then electric telescopic handle can stretch out, with this marker pen that drives the fixed block bottom through the stopper moves down, the mark to the unqualified position of welding has been realized, when marker pen and metal tubular product contact, the stopper can compress the spring and cushion this moment, through above operation, the accurate mark processing to the unqualified position of metal tubular product welding has been realized, thereby the follow-up quick repair operation of carrying out has been made things convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

Fig. 1 is the overall structure schematic diagram of the probe position adjusting device for laser ultrasonic testing of the present invention.

Fig. 2 is the utility model relates to a main view structure diagram of a probe position adjusting device for laser ultrasonic testing.

Fig. 3 is a schematic cross-sectional structural diagram of the probe position adjustment device for laser ultrasonic testing according to the present invention.

Fig. 4 is the utility model relates to a cross sectional structure schematic diagram of a probe position adjusting device fixed block for laser ultrasonic testing.

Fig. 5 is the left side view cross sectional structure diagram of the fixing plate of the probe position adjusting device for laser ultrasonic testing of the present invention.

In the figure: 1. a fixed mount; 2. a supporting block; 3. a fixing plate; 4. a first motor; 5. a first threaded shaft; 6. a fixed block; 7. a slider; 8. a second motor; 9. a gear; 10. a toothed ring; 11. a limiting block; 12. a spring; 13. a fixed shaft; 14. a turntable; 15. a laser ultrasonic probe; 16. a marking pen; 17. a third motor; 18. a drive bevel gear; 19. a driven bevel gear; 20. a controller; 21. an electric telescopic rod; 22. positioning blocks; 23. a second threaded shaft.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

In order to make the technical means, the creative features, the achievement objects and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the position relation based on the figure, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as the limitation of the present invention, and in addition, the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance, and the present invention is further explained below with reference to the specific embodiments.

Example 1

As shown in fig. 1-5, a probe position adjusting device for laser ultrasonic detection includes a fixing frame 1, a supporting block 2 is fixedly connected to the inner side of the fixing frame 1, a fixing plate 3 is arranged on the outer side of the supporting block 2 on the right side, the fixing plate 3 is slidably connected to the fixing frame 1, a slider 7 is slidably connected to one end of the inner side of the fixing plate 3, a second motor 8 is fixedly connected to the top end of the inner side of the slider 7, a gear 9 is fixedly connected to the end of a main shaft of the second motor 8, a toothed ring 10 is engaged with the outer side of the gear 9, the toothed ring 10 is fixedly connected to the fixing plate 3, a fixing block 6 is arranged at the bottom end of the slider 7, a laser ultrasonic probe 15 and a marker pen 16 are arranged on the left and right side and on the bottom end of the fixing block 6, a controller 20 is fixedly connected to the other end of the right side of the fixing frame 1, a positioning block 22 is slidably connected to the inner side of the supporting block 2, a second threaded shaft 23 is spirally connected to one end of the inner side of the positioning block 22, the second threaded shaft 23 penetrates through the supporting block 2 and the fixing frame 1, the second threaded shaft 23 is rotatably connected to the supporting block 2 and the

fixing frame

2 and 1, a first motor 4 is fixedly connected to one end of the fixing frame 5, and the first threaded shaft 5 is connected to the fixing frame 1, and the fixing frame 5 is rotatably connected to the fixing frame 1.

In this embodiment, when carrying out flaw detection treatment to the welded metal tubular product, put metal tubular product between two supporting shoes 2 and support, then rotate second threaded shaft 23 and fix a position metal tubular product through locating piece 22, start guiding mechanism after that, first motor 4 can drive first threaded shaft 5 and fixed plate 3 screwed connection this moment, adjust laser ultrasonic probe 15's horizontal detection position with this, meanwhile, second motor 8 can drive gear 9 and ring gear 10 meshing connection, with this drive slider 7 and fixed plate 3 sliding connection, slider 3 can drive laser ultrasonic probe 15 and rotate around the metal tubular product of appointed size this moment, with this diversified automatic adjustment to laser ultrasonic probe 15 has been realized, diversified flaw detection to metal tubular product welding position has been realized, operating efficiency has been improved greatly.

Example 2

As shown in fig. 3 and 4, a probe position adjusting device for laser ultrasonic detection includes a fixing frame 1, a supporting block 2 is fixedly connected to the inner side of the fixing frame 1, a supporting block 3 is arranged on the outer side of the supporting block 2 on the right side, a fixing plate 3 is slidably connected to the fixing frame 1, a slider 7 is slidably connected to one end of the inner side of the fixing plate 3, a second motor 8 is fixedly connected to the top end of the inner side of the slider 7, a gear 9 is fixedly connected to the end of a main shaft of the second motor 8, a toothed ring 10 is engaged with the outer side of the gear 9, the toothed ring 10 is fixedly connected to the fixing plate 3, a fixing block 6 is arranged at the bottom end of the slider 7, a laser ultrasonic probe 15 and a marking pen 16 are arranged on the left and right sides of the bottom end of the fixing block 6, a controller 20 is fixedly connected to the other end of the right side of the fixing frame 1, an electric telescopic rod 21 is fixedly connected to the inner side of the slider 7, a limiting block 11 is slidably connected to the fixing block 6, a third motor 17 is fixedly connected to the left side of the fixing block 6, a main shaft end of the fixing block 17 is fixedly connected to a driving bevel gear 18, a driven bevel gear 18 is engaged with a rotating disc 19, a rotating disc 13 is fixedly connected to the inner side of the rotating bevel gear 13, a rotating disc 14 is fixedly connected to the rotating disc 14, and a rotating disc 14 is connected to the rotating disc 14, and a rotating angle of the rotating disc 14.

In this embodiment, when flaw detection is performed by the laser ultrasonic probe 15, when it is detected that the welding position outside the metal pipe is not qualified, the adjusting mechanism stops at this time, the third motor 17 drives the driving bevel gear 18 to engage with the driven bevel gear 19 to rotate at this time, the fixed shaft 13 further drives the rotary table 14 to rotate by one hundred eighty degrees, so as to switch the position of the laser ultrasonic probe 15 and the position of the marking pen 16, then under the control of the controller 20, the electric telescopic rod 21 extends out, so as to drive the marking pen 16 at the bottom end of the fixed block 6 to move downwards through the limiting block 11, so that marking of the welding unqualified position is realized, when the marking pen 16 contacts with the metal pipe, the limiting block 11 compresses the spring 12 to buffer at this time, through the above operations, accurate marking processing of the welding unqualified position of the metal pipe is realized, and thereby facilitating subsequent quick repair operation.

The utility model discloses improve in: when flaw detection processing is carried out on the welded metal pipe, the metal pipe is placed between the two supporting blocks 2 for supporting, then the second threaded shaft 23 is rotated to position the metal pipe through the positioning block 22, then the adjusting mechanism is started, at the moment, the first motor 4 can drive the first threaded shaft 5 to be in threaded connection with the fixing plate 3 so as to adjust the transverse detection position of the laser ultrasonic probe 15, meanwhile, the second motor 8 can drive the gear 9 to be in meshed connection with the toothed ring 10 so as to drive the sliding block 7 to be in sliding connection with the fixing plate 3, at the moment, the sliding block 3 can drive the laser ultrasonic probe 15 to rotate around the metal pipe with the specified size, so that multidirectional automatic adjustment of the laser ultrasonic probe 15 is realized, multidirectional flaw detection of the welding part of the metal pipe is realized, the operation efficiency is greatly improved, when flaw detection operation is carried out through the laser ultrasonic probe 15, when the unqualified welding part on the outer side of the metal pipe is detected, the adjusting mechanism stops at the moment, the third motor 17 drives the driving bevel gear 18 to be meshed with the driven bevel gear 19 to rotate at the moment, the rotating disc 14 is further driven to rotate by one hundred eighty degrees through the fixed shaft 13, so that the position of the laser ultrasonic probe 15 and the position of the marking pen 16 are switched, then under the control of the controller 20, the electric telescopic rod 21 extends out, so that the marking pen 16 at the bottom end of the fixed block 6 is driven to move downwards through the limiting block 11, the marking of the unqualified welding part is realized, when the marking pen 16 is contacted with the metal pipe, the limiting block 11 compresses the spring 12 to buffer, when the marking is finished, the controller 20 controls the marking pen 16 to reset, so that the flaw detection operation is continued, and through the above operations, the accurate marking treatment of the unqualified welding part of the metal pipe is realized, thereby facilitating the subsequent quick repair operation.

The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a probe position adjusting device for laser ultrasonic testing, includes mount (1), its characterized in that: mount (1) inboard fixedly connected with supporting shoe (2), right side supporting shoe (2) outside is equipped with fixed plate (3), and fixed plate (3) and mount (1) sliding connection, fixed plate (3) inboard one end sliding connection has slider (7), slider (7) inboard top fixedly connected with second motor (8), the terminal fixedly connected with gear (9) of main shaft of second motor (8), gear (9) outside meshing is connected with ring gear (10), and ring gear (10) and fixed plate (3) fixed connection, slider (7) bottom is equipped with fixed block (6), fixed block (6) bottom is equipped with laser ultrasonic probe (15) and marker pen (16) that are about setting up, mount (1) right side other end fixedly connected with controller (20).

2. The probe position adjusting device for laser ultrasonic testing according to claim 1, wherein: the inner side of the supporting block (2) is slidably connected with a positioning block (22), one end of the inner side of the positioning block (22) is spirally connected with a second threaded shaft (23), the second threaded shaft (23) penetrates through the supporting block (2) and the fixing frame (1), and the second threaded shaft (23) is rotatably connected with the supporting block (2) and the fixing frame (1).

3. The probe position adjusting device for laser ultrasonic testing according to claim 1, wherein: the utility model discloses a motor, including mount (1), first motor (4) of right side one end fixedly connected with, the terminal fixedly connected with first threaded spindle (5) of main shaft of first motor (4), and first threaded spindle (5) run through fixed plate (3), first threaded spindle (5) and fixed plate (3) threaded connection, first threaded spindle (5) rotate with mount (1) and are connected.

4. The probe position adjusting device for laser ultrasonic testing according to claim 1, wherein: slider (7) inboard bottom fixedly connected with electric telescopic handle (21), electric telescopic handle (21) bottom fixedly connected with stopper (11), and stopper (11) and fixed block (6) sliding connection, fixed block (6) left side fixedly connected with third motor (17), the terminal fixedly connected with drive bevel gear (18) of main shaft of third motor (17), drive bevel gear (18) outside meshing is connected with driven bevel gear (19), driven bevel gear (19) inboard fixedly connected with fixed axle (13), and fixed axle (13) rotate with fixed block (6) and be connected.

5. The probe position adjusting device for laser ultrasonic testing according to claim 4, wherein: the bottom end of the limiting block (11) is fixedly connected with a spring (12), and the other end of the spring (12) is fixedly connected with the fixing block (6).

6. The probe position adjusting device for laser ultrasonic testing according to claim 4, wherein: fixed axle (13) bottom fixedly connected with carousel (14), and carousel (14) rotate with fixed block (6) and be connected, carousel (14) and laser ultrasonic probe (15) and marker pen (16) fixed connection, carousel (14) once pivoted angle is 180.