CN221745945U - Nondestructive testing device for stand column - Google Patents

Abstract

The utility model relates to the technical field of nondestructive testing of stand columns, in particular to a nondestructive testing device for stand columns, which comprises a base station, an ultrasonic probe, a pulse receiver and a control panel, wherein a plurality of transmission rollers are uniformly arranged on the base station, a pair of installation tables are symmetrically arranged on the base station, feeding holes which are convenient for the stand columns to be tested to move on the transmission rollers are formed in the installation tables, an installation cavity is formed in the installation table, and a clamping and fixing mechanism is arranged in the installation cavity. According to the utility model, the side wall of the stand column to be detected is enabled to rotate under the cooperation of the rotating ring, the third motor, the positive and negative screw rods, the clamping blocks, the second motor, the driving gear and the driven gear, so that the ultrasonic probe is convenient to detect the flaw of the side wall of the stand column to be detected, and then the output end of the first motor drives the screw rods to rotate, so that the pair of sliding blocks simultaneously drive the ultrasonic probe to move on the guide frame, the omnibearing detection of the side wall of the stand column is realized, the operation is simple and convenient, and the detection efficiency is higher.

Description

A nondestructive testing device for a column

Technical Field

The utility model relates to the technical field of column detection, in particular to a column nondestructive detection device.

Background Art

At present, ultrasonic flaw detection is a kind of non-destructive testing. It uses the characteristics of ultrasonic energy penetrating deep into metal materials and reflecting at the edge of the interface when entering another section from one section to check part defects. It can quickly, conveniently, non-destructively and accurately detect, locate, evaluate and diagnose various defects (cracks, inclusions, folds, pores, sand holes, etc.) inside the workpiece. The installation columns of highway guardrails need to be tested for quality by non-destructive testing equipment after production;

The existing technology usually requires experienced personnel to operate carefully, and the detection is slow. When testing a batch of pillars, the manpower detection workload is large and the detection cost is correspondingly too high;

Therefore, we designed a non-destructive testing device for columns.

Utility Model Content

The purpose of the utility model is to solve the problem that the non-destructive testing of columns in the prior art usually needs to be carefully operated by experienced personnel, the testing is slow, and when testing batches of columns, the manpower testing workload is large and the testing cost is correspondingly too high, and a non-destructive testing device for columns is proposed.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A nondestructive testing device for a column comprises a base, an ultrasonic probe, a pulse receiver and a control panel, wherein a plurality of transmission rollers are evenly arranged on the base, a pair of mounting platforms are symmetrically arranged on the base, a pair of the mounting platforms are each provided with a feed hole for facilitating the movement of the column to be detected on the transmission roller, a mounting cavity is arranged inside the mounting platform, a clamping and fixing mechanism for fixing and clamping the column to be detected and rotating and adjusting the column is arranged inside the mounting cavity, a pair of guide frames are arranged between the pair of mounting platforms, and a moving mechanism for driving the ultrasonic probe to move on the base and realizing all-round detection of the side wall of the column is arranged on the pair of guide frames.

Preferably, the clamping and fixing mechanism comprises:

A second motor, a driving gear and a rotating ring, wherein the second motor is fixedly mounted on the inner wall of the mounting cavity, the output end of the second motor is coaxially fixedly connected to the driving gear, a driven gear is coaxially fixedly connected to the outer wall of the rotating ring, the driving gear is meshed with the driven gear for transmission, and a placement groove is provided on the inner side of the rotating ring;

A third motor, a forward and reverse screw rod, a pair of second sliders and a pair of clamping blocks, wherein the forward and reverse screw rods are arranged at the top of the placement slot, the third motor is arranged on the inner wall of the placement slot, the output end of the third motor is coaxially fixedly connected with the forward and reverse screw rods, a pair of the second sliders are symmetrically arranged at the top of the placement slot, a pair of the second sliders are respectively provided with second threaded holes corresponding to the threads of the forward and reverse screw rods, and the pair of the second sliders are respectively fixedly connected with a pair of clamping blocks.

Preferably, a first sliding groove is provided on each of the pair of guide frames.

Preferably, the moving mechanism comprises:

A first motor, a screw and an optical axis, wherein the first motor is fixedly mounted on a side wall of one of the mounting platforms, the screw and the optical axis are respectively arranged in a pair of first sliding grooves, and an output end of the first motor is coaxially fixedly connected with the screw;

A pair of first sliders and a mounting block, wherein the pair of first sliders are respectively arranged in a pair of first slide grooves, and one of the first sliders is provided with a first threaded hole adapted to the screw thread, and the other first slider is provided with a round hole adapted to the optical axis diameter, and both ends of the mounting block are respectively fixedly connected to the pair of first sliders, and the ultrasonic probe and the pulse receiver are both arranged on the mounting block.

Preferably, the control panel is arranged on the side wall of the base, the control panel is respectively connected to the ultrasonic probe, the pulse receiver, the first motor, the second motor and the third motor by electrical signals, and the control panel is provided with a display screen for displaying the pulse receiver receiving information.

Preferably, a plurality of supporting legs for supporting the base are provided at the bottom of the base.

The beneficial effects of the utility model are:

1. The utility model rotates the side wall of the column to be detected by the cooperation of the rotating ring, the third motor, the forward and reverse screw rods, the clamping block, the second motor, the driving gear and the driven gear, so that the ultrasonic probe can perform flaw detection on the side wall of the column to be detected. The output end of the first motor drives the screw rod to rotate, so that a pair of sliders simultaneously drive the ultrasonic probe to move on the guide frame, thereby realizing all-round detection of the side wall of the column. The operation is simple and convenient, and the detection efficiency is high.

2. The utility model uses a probe to emit ultrasonic waves to perform flaw detection on the side wall of the column, receives the rebounded ultrasonic signal through a pulse receiver, converts it into a pulse waveform or sound signal, and displays it on the screen of the control panel. The operator can judge the position or size of the defect inside the column to be detected based on these waveforms or sounds.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a column nondestructive testing device proposed by the present invention;

FIG2 is a schematic diagram of the upper and lower isometric measurements of a column nondestructive testing device proposed by the present invention;

FIG3 is a schematic diagram of a clamping and fixing mechanism of a column nondestructive testing device proposed by the utility model.

In the figure: 1. base; 2. transmission roller; 3. mounting table; 4. feed hole; 5. mounting cavity; 6. second motor; 7. driving gear; 8. rotating ring; 9. placement groove; 10. third motor; 11. clamping block; 12. guide frame; 13. first slide groove; 14. screw; 15. optical axis; 16. first slider; 17. ultrasonic probe; 18. first motor; 19. control panel; 20. supporting tripod.

DETAILED DESCRIPTION

Referring to Fig. 1-Fig. 3, a nondestructive testing device for a column includes a base 1, an ultrasonic probe 17, a pulse receiver and a control panel 19. A plurality of supporting legs 20 for supporting the base 1 are provided at the bottom of the base 1. A plurality of transmission rollers 2 are evenly provided on the base 1. A pair of mounting platforms 3 are symmetrically provided on the base 1. A feeding hole 4 is provided on the pair of mounting platforms 3 for facilitating the movement of the column to be tested on the transmission roller 2. A mounting cavity 5 is provided inside the mounting platform 3. A clamping and fixing mechanism is provided inside the mounting cavity 5. The clamping and fixing mechanism is used to fix and clamp the column to be tested and to rotate and adjust it.

The clamping and fixing mechanism includes a third motor 10, a forward and reverse screw rod, a pair of second sliders and a pair of clamping blocks 11. The forward and reverse screw rod is arranged at the top of the placement slot 9, and the third motor 10 is arranged on the inner wall of the placement slot 9. The output end of the third motor 10 is coaxially fixedly connected with the forward and reverse screw rod, and a pair of second sliders are symmetrically arranged at the top of the placement slot 9. A pair of second sliders are respectively provided with second threaded holes corresponding to the threads of the forward and reverse screw rods. The pair of second sliders are respectively fixedly connected with a pair of clamping blocks 11. The forward and reverse screw rods are driven to rotate by the output end of the third motor 10, so that the pair of clamping blocks 11 in the second slide slot clamp and fix the side wall of the column to be detected;

The clamping and fixing mechanism also includes a second motor 6, a driving gear 7 and a rotating ring 8. The second motor 6 is fixedly installed on the inner wall of the installation cavity 5. The output end of the second motor 6 is coaxially fixedly connected to the driving gear 7. A driven gear is coaxially fixedly connected to the outer wall of the rotating ring 8. The driving gear 7 is meshed with the driven gear for transmission. A placement groove 9 is provided on the inner side of the rotating ring 8. The output end of the second motor 6 drives the driving gear 7 to mesh with the driven gear for transmission, so that the side wall of the column to be inspected rotates, which is convenient for the ultrasonic probe 17 to perform circumferential flaw detection on the side wall of the column to be inspected.

1 and 2 , a pair of guide frames 12 are provided between a pair of mounting platforms 3 , and a moving mechanism is provided on the pair of guide frames 12 , and the moving mechanism is used to drive the ultrasonic probe 17 to move on the base 1 and realize all-round detection of the side wall of the column;

The moving mechanism includes a first motor 18, a screw rod 14 and an optical axis 15. A first slide groove 13 is provided on each of the pair of guide frames 12. The first motor 18 is fixedly mounted on the side wall of one of the mounting platforms 3. The screw rod 14 and the optical axis 15 are respectively arranged in a pair of first slide grooves 13. The output end of the first motor 18 is coaxially fixedly connected with the screw rod 14. The screw rod 14 is driven to rotate by the output end of the first motor 18, so that the first slider 16 on the screw rod 14 moves linearly in the first slide groove 13 under the restriction of the first slide groove 13. Since the two ends of the mounting block are respectively fixedly connected with the pair of first sliders 16, the pair of first sliders 16 move in the pair of first slide grooves 13 at the same time.

The moving mechanism also includes a pair of first sliders 16 and a mounting block. The pair of first sliders 16 are respectively arranged in a pair of first slide grooves 13, and one of the first sliders 16 is provided with a first threaded hole adapted to the thread of the screw rod 14, and the other first slider 16 is provided with a circular hole adapted to the diameter of the optical axis 15. Both ends of the mounting block are respectively fixedly connected to the pair of first sliders 16, and the ultrasonic probe 17 and the pulse receiver are both arranged on the mounting block. By cooperating with the clamping and fixing mechanism, the pair of first sliders 16 can simultaneously drive the ultrasonic probe 17 to move on the guide frame 12, thereby realizing all-round detection of the side wall of the column.

1 and 2, a control panel 19 is disposed on the side wall of the base 1. The control panel 19 is respectively connected to the ultrasonic probe 17, the pulse receiver, the first motor 18, the second motor 6 and the third motor 10 by electrical signals. A display screen for displaying information received by the pulse receiver is provided on the control panel 19. Ultrasonic waves are emitted by the ultrasonic probe 17 to perform flaw detection on the side wall of the column to be inspected. The ultrasonic signal bounced back by the pulse receiver on the ultrasonic probe 17 is converted into a pulse waveform or a sound signal and displayed on the display screen of the control panel 19. The operator can judge the position or size of the defect inside the column to be inspected based on these waveforms or sounds.

The working principle of the utility model is as follows:

The column to be inspected is placed on the transmission roller 2 on the base 1, and the output end of the third motor 10 drives the forward and reverse screws to rotate, so that a pair of clamping blocks 11 in the second slide groove clamp and fix the side wall of the column to be inspected, and then the output end of the second motor 6 drives the driving gear 7 to mesh with the driven gear to rotate, so that the side wall of the column to be inspected is convenient for the ultrasonic probe 17 to perform flaw detection on the side wall of the column to be inspected, and then the output end of the first motor 18 drives the screw 14 to rotate, so that a pair of first sliders 16 simultaneously drive the ultrasonic probe 17 to move on the guide frame 12, so as to realize all-round detection of the side wall of the column.

The above description is only a preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present utility model according to the technical scheme and utility model concept of the present utility model, which should be covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a stand nondestructive test device, includes base station (1), ultrasonic probe (17), pulse receiver and control panel (19), its characterized in that, evenly be equipped with a plurality of transmission rollers (2) on base station (1), the symmetry is equipped with a pair of mount table (3) on base station (1), a pair of all offer on mount table (3) and be convenient for wait to detect feed port (4) that the stand removed on transmission roller (2), mount table (3) inside is equipped with install cavity (5), be equipped with in install cavity (5) and be used for fixed centre gripping to wait to detect the stand and rotate the clamp fixing mechanism who adjusts it, a pair of be equipped with a pair of leading truck (12) between mount table (3), a pair of be equipped with on leading truck (12) and be used for driving ultrasonic probe (17) and remove and realize the moving mechanism to the omnidirectional detection of stand lateral wall on base station (1).

2. The column nondestructive testing apparatus of claim 1, wherein the clamp fixing mechanism comprises:

The device comprises a second motor (6), a driving gear (7) and a rotating ring (8), wherein the second motor (6) is fixedly arranged on the inner wall of an installation cavity (5), the output end of the second motor (6) is fixedly connected with the driving gear (7) coaxially, a driven gear is fixedly connected to the outer side wall of the rotating ring (8) coaxially, the driving gear (7) is meshed with the driven gear for transmission, and a placing groove (9) is formed in the inner side of the rotating ring (8);

The device comprises a third motor (10), a positive and negative screw rod, a pair of second sliding blocks and a pair of clamping blocks (11), wherein the positive and negative screw rod is arranged at the top of a placing groove (9), the third motor (10) is arranged on the inner wall of the placing groove (9), the output end of the third motor (10) is fixedly connected with the positive and negative screw rod coaxially, the pair of second sliding blocks are symmetrically arranged at the top of the placing groove (9), the pair of second sliding blocks respectively correspond to the threads of the positive and negative screw rod to form second threaded holes, and the pair of second sliding blocks are respectively fixedly connected with the pair of clamping blocks (11).

3. A nondestructive inspection apparatus for a column according to claim 2 wherein a pair of said guide frames (12) are each provided with a first runner (13).

4. A post nondestructive inspection apparatus according to claim 3 wherein the moving mechanism comprises:

The device comprises a first motor (18), a screw rod (14) and an optical axis (15), wherein the first motor (18) is fixedly arranged on the side wall of one of the installation tables (3), the screw rod (14) and the optical axis (15) are respectively arranged in a pair of first sliding grooves (13), and the output end of the first motor (18) is coaxially and fixedly connected with the screw rod (14);

the ultrasonic probe comprises a pair of first sliding blocks (16) and a mounting block, wherein the pair of first sliding blocks (16) are respectively arranged in the pair of first sliding grooves (13), one of the first sliding blocks (16) is provided with a first threaded hole matched with threads of a screw rod (14), the other first sliding block (16) is provided with a round hole matched with the diameter of an optical axis (15), two ends of the mounting block are respectively fixedly connected with the pair of first sliding blocks (16), and the ultrasonic probe (17) and the pulse receiver are both arranged on the mounting block.

5. The column nondestructive testing device according to claim 4, wherein the control panel (19) is arranged on the side wall of the base (1), the control panel (19) is respectively connected with the ultrasonic probe (17), the pulse receiver, the first motor (18), the second motor (6) and the third motor (10) in an electric signal mode, and a display screen for displaying information received by the pulse receiver is arranged on the control panel (19).

6. The column nondestructive testing device according to claim 1, wherein a plurality of support foot frames (20) for supporting the base (1) are arranged at the bottom of the base (1).