CN116106416A

CN116106416A - Weldment quality detection equipment

Info

Publication number: CN116106416A
Application number: CN202310313494.8A
Authority: CN
Inventors: 王小平; 夏德文; 王锦山
Original assignee: Wuhu Ford Machining Co ltd
Current assignee: Wuhu Ford Machining Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-05-12

Abstract

The invention discloses weldment quality detection equipment, which relates to the technical field of weldment detection and comprises a bottom plate, a bearing assembly, a supporting seat and a lifting mechanism, wherein the bearing assembly is arranged on the bottom plate and is used for bearing and rotationally driving a weldment, the supporting seat is arranged on the bottom plate and is provided with the lifting mechanism for driving a lifting plate to move up and down, the lifting plate is connected with a sliding rail, the sliding rail is provided with a traversing plate through a sliding block, the lifting plate is also provided with a driving assembly for driving the traversing plate to reciprocate, the traversing plate is connected with a buffer assembly, and the buffer assembly is provided with a detection probe for detecting a welding seam on the weldment.

Description

Weldment quality detection equipment

Technical Field

The invention relates to the technical field of weldment detection, in particular to weldment quality detection equipment.

Background

The metal pipeline is very often used in the liquid and gas conveying field, and the metal pipeline needs to be welded to adjacent pipelines when being paved and installed, so that quality detection needs to be carried out on welded seams of welded metal pipeline weldments for ensuring the safety of substance conveying. At present, ultrasonic flaw detection equipment is often used for detecting welding seams of metal pipelines, but the existing ultrasonic flaw detection equipment needs to manually hold a detection probe to move and detect at the welding seams, so that the detection of longitudinal and oblique longitudinal defects in the welding seams is ensured, the detection is usually carried out in a zigzag scanning mode in the detection process, the moving track of the manually held detection probe is uneven, the condition of missed detection is easy to occur, the error of a detection result is larger, and the detection efficiency of the detection mode is lower; before the weld joint detection, deburring and brushing couplant treatment are required to be carried out on the weld joint so as to ensure that the surface of the weld joint has good smoothness and sound permeability, and the treatment works are completed manually, so that the efficiency of the weld joint detection of the metal pipeline is lower. Therefore, a weldment quality inspection apparatus is needed to address the above-described problems.

Disclosure of Invention

The invention aims to provide weldment quality detection equipment which solves the problems in the prior art in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a weldment quality testing equipment, includes bottom plate, bearing subassembly, supporting seat and elevating system, bearing subassembly is installed on the bottom plate and is used for carrying out bearing and rotary drive to the weldment, the supporting seat is installed on the bottom plate, installs the elevating system who is used for driving lifter plate elevating movement on the supporting seat, be connected with the slide rail on the lifter plate, install the sideslip board through the slider on the slide rail, still install the drive assembly who drives sideslip board reciprocating motion on the lifter plate, be connected with buffer assembly on the sideslip board, install the test probe that is used for welding seam on the weldment on the buffer assembly, still install the subassembly of scribbling that is used for paining the couplant on the buffer assembly.

Preferably, the bearing assembly comprises a bearing bracket, bearing rollers and a first motor, wherein the bearing bracket is arranged at two sides of the bottom plate, the bearing rollers are rotatably connected to two sides of a V-shaped groove in the middle of the bearing bracket, and the bearing bracket is provided with the first motor for driving the bearing rollers to rotate.

Preferably, the driving assembly comprises a driving ring, a rotary table and a driving column, the driving ring is connected to the transverse moving plate, the rotary table is rotationally connected to the lifting plate, the eccentric position of the rotary table is connected with the driving column sliding in the driving ring, and the lifting plate is provided with a second motor for driving the rotary table to rotate.

Preferably, the buffer assembly comprises a sliding column, a buffer plate and a buffer spring, wherein the sliding column is connected to the periphery of the transverse moving plate in a vertical sliding mode, the buffer plate is connected to the lower end of the sliding column, and the buffer spring is connected between the buffer plate and the transverse moving plate.

Preferably, the smearing component comprises a smearing container, a sphere and an injection port, wherein the smearing container is arranged on the buffer component, the sphere is rotationally connected to the opening at the lower end of the smearing container, and the injection port for injecting the coupling agent is arranged on the side wall of the smearing container.

Preferably, the polishing assembly comprises a shaft sleeve, a telescopic column and a polishing sheet, wherein the shaft sleeve is connected to the buffer assembly, the telescopic column is movably nested and connected to the shaft sleeve, a spring is arranged in the shaft sleeve, and the lower end of the telescopic column is connected with the polishing sheet.

Preferably, the structural shape of the polishing sheet is set to be circular arc.

Preferably, the lifting mechanism is a linear sliding table.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the saw-tooth scanning automatic detection operation of the welding seam of the metal pipeline weldment is realized through the cooperation of the structures of the bearing assembly, the driving assembly, the buffer assembly and the like, so that the welding seam detection process is more stable and reliable, and the accuracy and the efficiency of the welding seam quality detection of the metal pipeline weldment are improved.

2. According to the invention, the coupling agent is synchronously polished and painted at the weld joint of the welding piece in the welding joint detection process, the manual pretreatment work of the welding piece is not needed, the labor intensity of workers is reduced, and the welding joint quality detection efficiency of the welding piece of the metal pipeline is further improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a schematic view of the support assembly of the present invention.

Fig. 3 is a schematic structural view of the lifting mechanism of the present invention.

FIG. 4 is a schematic view of the installation of the cushioning assembly of the present invention.

FIG. 5 is a schematic view of the drive assembly of the present invention.

Fig. 6 is a schematic view of the structure of the smearing assembly of the present invention.

In the figure: 1. a bottom plate; 2. a support assembly; 21. a support bracket; 22. a supporting roller; 23. a first motor; 3. a weldment; 4. a support base; 5. a lifting mechanism; 6. a lifting plate; 7. a slide rail; 8. a slide block; 9. a transverse moving plate; 10. a buffer assembly; 101. a sliding column; 102. a buffer plate; 103. a buffer spring; 11. a detection probe; 12. a polishing assembly; 121. a shaft sleeve; 122. a telescopic column; 123. polishing the sheet; 13. a smearing component; 131. a coating container; 132. a sphere; 133. an injection port; 14. a drive assembly; 141. a drive ring; 142. a turntable; 143. a drive column; 144. and a second motor.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a weldment quality testing equipment, includes bottom plate 1, bearing subassembly 2, supporting seat 4 and elevating system 5, bearing subassembly 2 is installed on bottom plate 1 and is used for carrying out bearing and rotary drive to weldment 3, bearing subassembly 2 includes support bracket 21, bearing gyro wheel 22 and first motor 23, support bracket 21 installs in the both sides position of bottom plate 1, bearing gyro wheel 22 rotates and connects in the "V" groove both sides at support bracket 21 middle part, install on the support bracket 21 and be used for driving bearing gyro wheel 22 pivoted first motor 23, bearing subassembly 2 can drive weldment 3 rotation to cooperate the motion of detecting probe 11 to detect the seam.

The supporting seat 4 is installed on the bottom plate 1, install the elevating system 5 that is used for driving elevating board 6 elevating movement on the supporting seat 4, elevating system 5 is sharp slip table, be connected with slide rail 7 on the elevating board 6, install sideslip board 9 through slider 8 on the slide rail 7, still install the drive assembly 14 of drive sideslip board 9 reciprocating motion on the elevating board 6, drive assembly 14 includes drive ring 141, carousel 142 and actuating post 143, drive ring 141 is connected on sideslip board 9, carousel 142 rotates to be connected on elevating board 6, the eccentric position of carousel 142 is connected with the actuating post 143 that slides in drive ring 141, install the second motor 144 that is used for driving carousel 142 pivoted on the elevating board 6, drive assembly 14 can drive sideslip board 9 and buffer assembly 10 and reciprocate for detect probe 11 and weldment 3 normal running fit and form the zigzag detection orbit.

The buffer assembly 10 is connected to the transverse moving plate 9, the buffer assembly 10 comprises a sliding column 101, a buffer plate 102 and a buffer spring 103, the sliding column 101 is connected to the periphery of the transverse moving plate 9 in a sliding manner, the buffer plate 102 is connected to the lower end of the sliding column 101, the buffer spring 103 is connected between the buffer plate 102 and the transverse moving plate 9, the buffer assembly 10 is arranged to prevent the detection probe 11 from rigidly contacting the surface of a weldment, and a certain protection effect is achieved on the detection probe 11.

Install the test probe 11 that is used for detecting the welding seam on the welding piece 3 on the buffer assembly 10, still install the daub assembly 13 that is used for paining the couplant on the buffer assembly 10, daub assembly 13 includes daub container 131, spheroid 132 and filling port 133, daub container 131 installs on the buffer assembly 10, spheroid 132 rotates to be connected in the lower extreme opening part of daub container 131, be provided with the filling port 133 that is used for injecting the couplant on daub container 131's the lateral wall, daub assembly 13 and evenly daub the couplant to welding seam department in the reciprocating motion in-process, guarantee the accuracy of welding seam detection.

The weldment quality detection equipment further comprises a polishing assembly 12 for polishing welding seams of the weldment 3, the polishing assembly 12 comprises a shaft sleeve 121, a telescopic column 122 and polishing sheets 123, the shaft sleeve 121 is connected to the buffer assembly 10, the telescopic column 122 is movably nested and connected in the shaft sleeve 121, a spring is arranged in the shaft sleeve 121, the lower end of the telescopic column 122 is connected with the polishing sheets 123, the structural shape of the polishing sheets 123 is set to be arc-shaped, the welding seams can be attached to the surface of the weldment 3, the polishing assembly 12 can synchronously move transversely and reciprocally with the detection probe 11, polishing operation of burrs at the welding seams is achieved, and manual pretreatment work is reduced.

The working process of the invention is as follows:

when the welding line of the metal pipeline welding piece is required to be detected, firstly, the metal pipeline welding piece is placed on the bearing assembly 2, so that the welding line is positioned right below the detection probe 11, the lifting mechanism 5 is started to enable the lifting plate 6 to move downwards until the detection probe 11 moves to the surface of the welding piece 3; the first motor 23 drives the bearing roller 22 to rotate, so that the bearing roller 22 drives the weldment 3 to rotate at a constant speed, the second motor 144 drives the turntable 142 to rotate, the driving column 143 on the turntable 142 slides in the driving ring 141, the driving ring 141 drives the traversing plate 9 to slide reciprocally on the sliding rail 7, the detection probe 11 is made to do reciprocal traversing movement, the movement of the detection probe 11 and the running fit of the weldment 3 form a uniform zigzag detection track, and the moving area of the detection probe 11 keeps the overlapping of the probe width more than 10%, so that the integrity of the weld detection is ensured.

When the detection probe 11 moves, the polishing assembly 12 and the smearing assembly 13 move synchronously with the detection probe, the polishing disc 123 moves back and forth to polish burrs at the welding seam of the welding piece 3, the ball 132 at the lower end of the smearing container 131 rolls on the surface of the welding piece 3, and the couplant in the smearing container 131 is smeared on the surface of the welding piece 3 uniformly, so that automatic pretreatment operation of the welding piece 3 is realized, and the efficiency of quality detection of the welding piece is improved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a weldment quality testing equipment, its characterized in that, includes bottom plate (1), bearing subassembly (2), supporting seat (4) and elevating system (5), bearing subassembly (2) are installed on bottom plate (1) and are used for carrying out bearing and rotary drive to weldment (3), install elevating system (5) that are used for driving elevating plate (6) elevating system on supporting seat (4) on bottom plate (1), be connected with slide rail (7) on elevating plate (6), install sideslip board (9) through slider (8) on slide rail (7), drive sideslip board (9) reciprocating motion's drive assembly (14) are still installed on elevating plate (6), be connected with buffer assembly (10) on sideslip board (9), install on buffer assembly (10) and be used for detecting test probe (11) to the welding seam on weldment (3), still install on buffer assembly (10) and be used for smearing subassembly (13) of couplant.

2. A weldment quality inspection apparatus according to claim 1, wherein: the bearing assembly (2) comprises a bearing bracket (21), bearing rollers (22) and a first motor (23), wherein the bearing bracket (21) is arranged at two sides of the bottom plate (1), the bearing rollers (22) are rotatably connected to two sides of a V-shaped groove in the middle of the bearing bracket (21), and the bearing bracket (21) is provided with the first motor (23) for driving the bearing rollers (22) to rotate.

3. A weldment quality inspection apparatus according to claim 1, wherein: the driving assembly (14) comprises a driving ring (141), a rotary table (142) and a driving column (143), wherein the driving ring (141) is connected to the transverse moving plate (9), the rotary table (142) is rotationally connected to the lifting plate (6), the driving column (143) sliding in the driving ring (141) is connected to the eccentric position of the rotary table (142), and a second motor (144) for driving the rotary table (142) to rotate is mounted on the lifting plate (6).

4. A weldment quality inspection apparatus according to claim 1, wherein: the buffer assembly (10) comprises a sliding column (101), a buffer plate (102) and a buffer spring (103), wherein the sliding column (101) is connected to the periphery of the transverse moving plate (9) in a vertical sliding mode, the buffer plate (102) is connected to the lower end of the sliding column (101), and the buffer spring (103) is connected between the buffer plate (102) and the transverse moving plate (9).

5. A weldment quality inspection apparatus according to claim 2, wherein: the coating assembly (13) comprises a coating container (131), a ball body (132) and an injection opening (133), wherein the coating container (131) is arranged on the buffer assembly (10), the ball body (132) is rotationally connected to the opening of the lower end of the coating container (131), and the injection opening (133) for injecting the coupling agent is arranged on the side wall of the coating container (131).

6. The weldment quality detection device according to claim 1, further comprising a polishing assembly (12) for polishing welding seams of the weldment (3), wherein the polishing assembly (12) comprises a shaft sleeve (121), a telescopic column (122) and polishing sheets (123), the shaft sleeve (121) is connected to the buffer assembly (10), the telescopic column (122) is movably nested and connected to the shaft sleeve (121), a spring is arranged in the shaft sleeve (121), and the lower end of the telescopic column (122) is connected with the polishing sheets (123).

7. A weldment quality inspection apparatus according to claim 6, wherein: the polishing sheet (123) is arranged in a circular arc shape.

8. A weldment quality inspection apparatus according to claim 1, wherein: the lifting mechanism (5) is a linear sliding table.