CN221100549U - Automatic welding seam detection device - Google Patents

Abstract

The utility model discloses an automatic welding seam detection device, and relates to the technical field of welding seam detection. The utility model comprises a bottom plate, wherein two fixing blocks are fixed on the bottom plate, two bearing plates are fixed on the two fixing blocks, a protective cover is fixed on the bottom plate, and a welding seam detector is arranged in the protective cover. According to the utility model, the pipe can be conveniently moved to the correct position by arranging the conveying mechanism for conveying the pipe, so that the pipe is aligned with the welding seam detector, accurate detection of the welding seam can be realized, and damage or deformation of the pipe can be avoided in the conveying process; the limiting mechanism arranged on the other bearing plate can limit the position and the posture of the pipe, so that the accurate detection of the welding line is ensured, and meanwhile, the protective cover on the bottom plate can play a role in protecting the welding line detector to prevent external interference and damage; the other end of the bottom plate is provided with a conveying mechanism, so that the pipe with the welded seam detection completed can be conveyed to the next link, and the production efficiency and the work continuity are improved.

Description

Automatic welding seam detection device

Technical Field

The utility model relates to the technical field of weld joint detection, in particular to an automatic weld joint detection device.

Background

The pipe is mainly a welded pipe or a seamless steel pipe, the shape of the pipe can be a round pipe or a rectangular pipe or other polygonal pipes, the rectangular pipe and the polygonal pipes are generally formed by welding steel belts, the welded pipe has a welding seam extending along the length direction (axially extending), the welded pipe possibly needs to be drilled when in use, if the perforated surface is just at the welding seam position, the service life of the pipe can be reduced, and therefore, the perforated surface avoids the welding seam position as much as possible, and therefore, the welding seam of the pipe needs to be detected.

The detection mode of the welding seam is mainly visual detection, the position of the welding seam can be detected through the visual detection, so that the side wall of the pipe is conveniently avoided when the subsequent drilling operation is performed, the visual detection method is limited, visual fatigue can be caused by long-time visual detection, and in order to solve the problem, a person skilled in the art provides an automatic welding seam detection device.

Disclosure of Invention

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a welding seam automatic checkout device, includes the bottom plate, be fixed with two fixed blocks on the bottom plate, two be fixed with two bearing plates on the fixed block, be fixed with the protection casing on the bottom plate, install the welding seam detector in the protection casing, one of them be provided with the transport mechanism who is used for transporting tubular product directly over the bearing plate, another be provided with the restriction mechanism who is used for restricting tubular product directly over the bearing plate, the one end that the protection casing was kept away from to the bottom plate is provided with transport mechanism.

Further, a plurality of raised strips are fixed on the two bearing plates.

Further, the transport mechanism comprises a transport block fixed on the bottom plate, a motor is fixed on the transport block, an output shaft of the motor is fixedly provided with a rotating rod, a rotating disc is fixedly connected on the rotating rod, and a transport groove is formed in the side wall of the rotating disc.

Further, a plurality of transport bars are fixed in the transport groove.

Further, the limiting mechanism comprises limiting rods symmetrically fixed on the bottom plate, the end parts of the limiting rods are fixed with fixing plates, electric push rods are mounted on the fixing plates, limiting plates are mounted at the other ends of the electric push rods, and the limiting plates slide on the limiting rods.

Further, the conveying mechanism comprises a supporting plate fixed on the bottom plate, rollers are connected to the supporting plate in an equidistant rotating mode, a conveying belt is connected to the rollers in a transmission mode, and a plurality of limiting blocks are fixed to the top of the supporting plate in an equidistant mode.

The beneficial effects of the utility model are as follows:

According to the utility model, the pipe can be conveniently moved to the correct position by arranging the conveying mechanism for conveying the pipe, so that the pipe is aligned with the welding seam detector, accurate detection of the welding seam can be realized, and damage or deformation of the pipe can be avoided in the conveying process; the limiting mechanism arranged on the other bearing plate can limit the position and the posture of the pipe, so that the accurate detection of the welding line is ensured, and meanwhile, the protective cover on the bottom plate can play a role in protecting the welding line detector to prevent external interference and damage; one end of the bottom plate, which is far away from the protective cover, is provided with a conveying mechanism, so that the pipe with the welded seam detection completed can be conveyed to the next working link, and the production efficiency and the working continuity are improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a transport mechanism according to the present utility model;

FIG. 3 is a schematic perspective view of a limiting mechanism according to the present utility model;

FIG. 4 is a schematic perspective view of a conveying mechanism according to the present utility model;

Reference numerals: 1. a bottom plate; 2. a fixed block; 3. a bearing plate; 4. a protective cover; 5. a weld detector; 6. a transport mechanism; 601. a transport block; 602. a motor; 603. a rotating rod; 604. a turntable; 605. a transport tank; 606. a transport strip; 7. a restriction mechanism; 701. a restraining bar; 702. a fixing plate; 703. an electric push rod; 704. a limiting plate; 8. a conveying mechanism; 801. a support plate; 802. a roller; 803. a conveyor belt; 804. a limiting block; 9. a convex strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The application provides an automatic welding seam detection device, which is mainly used for solving the problems: the method of visual inspection has a certain limitation, and the long-time visual inspection can cause the problem of visual fatigue, and provides the following technical solutions, which are described in detail below with reference to fig. 1-4:

The utility model provides a welding seam automatic checkout device, including bottom plate 1, be fixed with two fixed blocks 2 on the bottom plate 1, be fixed with two bearing plates 3 on two fixed blocks 2, be fixed with protection casing 4 on the bottom plate 1, install welding seam detector 5 in the protection casing 4, be provided with the transport mechanism 6 that is used for transporting tubular product directly over one of them bearing plate 3, be provided with the restriction mechanism 7 that is used for restricting tubular product directly over another bearing plate 3, the one end that protection casing 4 was kept away from to bottom plate 1 is provided with transport mechanism 8, in some embodiments: by arranging a transport mechanism 6 for transporting the pipe, the pipe can be conveniently moved to the correct position to be aligned with the weld detector 5, so that the accurate detection of the weld can be realized, and the pipe is ensured not to be damaged or deformed in the transport process; the limiting mechanism 7 arranged on the other bearing plate 3 can limit the position and the posture of the pipe, ensure the accurate detection of the welding line, and simultaneously, the protective cover 4 on the bottom plate 1 can play a role in protecting the welding line detector 5 to prevent external interference and damage; one end of the bottom plate 1 far away from the protective cover 4 is provided with a conveying mechanism 8, so that the pipe with the welded seam detection completed can be conveyed to the next working link, and the production efficiency and the working continuity are improved.

The working principle here is: firstly, ensuring that the base plate 1 is fixed in place, the fixed block 2 and the bearing plate 3 on the base plate 1 are also firmly installed, the protective cover 4 is correctly installed on the base plate 1, and the welding seam detector 5 is correctly installed in the protective cover 4; the pipe needing to be subjected to weld detection is placed on the bearing plate 3 above the conveying mechanism 6, and the conveying mechanism 6 can accurately move the pipe to the position of weld detection according to requirements; the limiting mechanism 7 right above the other bearing plate 3 is used for limiting the position and the posture of the pipe, so that the pipe is ensured to keep a stable and correct position in the detection process; once the pipe is restrained in the correct position, the weld detector 5 starts to work, the weld detector 5 acquires image information of the weld region by using an optical sensor, a camera and the like, and then analyzes and identifies the position, the shape and other characteristics of the weld by an image processing algorithm; based on the image information and the analysis result obtained by the weld joint detector 5, the quality of the weld joint can be judged, whether the weld joint is qualified or not is judged according to a preset standard and a set threshold value, and a corresponding result is output; one end of the bottom plate 1 far away from the protective cover 4 is provided with a conveying mechanism 8 for conveying the pipe subjected to the weld detection to the next working link, and the conveying mechanism 8 can adopt a conveying belt, rollers or other transmission devices to ensure stable conveying and transferring of the pipe. The long-time use of visual inspection is avoided, thereby avoiding visual fatigue.

As shown in fig. 1, 2 and 3, in some embodiments, a plurality of ribs 9 are fixed on two bearing plates 3, where the working principle is as follows: the ribs 9 provide additional support and fixation when the tubing is placed on the two load bearing plates 3. The design of the ribs 9 may make contact with the surface of the pipe, increasing friction and thus preventing the pipe from moving or sliding during the inspection process.

As shown in fig. 1 and 2, in some embodiments, the transport mechanism 6 includes a transport block 601 fixed on the base plate 1, a motor 602 is fixed on the transport block 601, an output shaft of the motor 602 is fixed with a rotating rod 603, a rotating disc 604 is fixedly connected to the rotating rod 603, and a transport groove 605 is configured on a side wall of the rotating disc 604, where the working principle is that: the motor 602 is mounted on the transport block 601 on the base plate 1, and is powered by a power supply, and when the motor 602 is started, it rotates the output shaft; the output shaft of the motor 602 is fixed with a rotating rod 603, and when the motor 602 is started, the rotating rod 603 rotates along with the motor; the rotating rod 603 is fixedly connected with a rotating disc 604, and when the rotating rod 603 rotates, the rotating disc 604 also rotates; the side walls of the turntable 604 are configured with transport grooves 605. The transport grooves 605 are generally annular and are affixed to the sides of the turntable 604. The transport grooves 605 are designed to receive and secure objects to be transported and to ensure that the objects do not slip or move during transport.

As shown in fig. 1 and 2, in some embodiments, a plurality of transport bars 606 are fixed in the transport groove 605, where the working principle is: the transport bar 606 increases friction so that the tubing is transported more smoothly.

As shown in fig. 1 and 3, in some embodiments, the limiting mechanism 7 includes a limiting rod 701 symmetrically fixed on the base plate 1, the end of the limiting rod 701 is fixed with a fixing plate 702, an electric push rod 703 is installed on the fixing plate 702, a limiting plate 704 is installed on the other end of the electric push rod 703, and the limiting plate 704 slides on the limiting rod 701, where the working principle is that: when the pipe needs to be limited, an operator moves the limiting plate 704 to a required position by controlling the movement of the electric push rod 703, the movement of the electric push rod 703 can cause the limiting plate 704 to slide on the limiting plate 701, and when the pipe is transported to the bearing plate 3 through the transportation groove 605, the operator can enable the limiting plate 704 to clamp the pipe, limit the position and the posture of the pipe and ensure accurate detection of the welding seam by controlling the movement of the electric push rod 703.

As shown in fig. 1 and fig. 4, in some embodiments, the conveying mechanism 8 includes a supporting plate 801 fixed on the bottom plate 1, a roller 802 is connected to the supporting plate 801 in an equidistant rotation manner, a conveying belt 803 is connected to the roller 802 in a transmission manner, and a plurality of limiting blocks 804 are fixed to the top of the supporting plate 801 in an equidistant manner, where the working principle is that: when the pipe passes through the weld detection, the rollers 802 between the support plates 801 rotate, so that the transmission belt 803 connected in a transmission manner drives the pipe on the transmission belt 803 to transmit, the pipe with the weld detection completed is transmitted to the next working link, and the production efficiency and the working continuity are improved. It should be noted that: the driving of the rotation of the driving roller 802 may be performed using the motor 602.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a welding seam automatic checkout device, includes bottom plate (1), its characterized in that, be fixed with two fixed blocks (2) on bottom plate (1), two be fixed with two bearing plates (3) on fixed block (2), be fixed with protection casing (4) on bottom plate (1), install welding seam detector (5) in protection casing (4), one of them be provided with transport mechanism (6) that are used for transporting tubular product directly over bearing plate (3), another be provided with restriction mechanism (7) that are used for restricting tubular product directly over bearing plate (3), the one end that protection casing (4) were kept away from to bottom plate (1) is provided with transport mechanism (8).

2. An automatic weld joint detection device according to claim 1, characterized in that a plurality of raised strips (9) are fixed to both bearing plates (3).

3. The automatic weld joint detection device according to claim 1, wherein the conveying mechanism (6) comprises a conveying block (601) fixed on the bottom plate (1), a motor (602) is fixed on the conveying block (601), a rotating rod (603) is fixed on an output shaft of the motor (602), a rotating disc (604) is fixedly connected on the rotating rod (603), and a conveying groove (605) is formed in a side wall of the rotating disc (604).

4. A weld automatic inspection apparatus according to claim 3, characterized in that a plurality of transport bars (606) are fixed in the transport groove (605).

5. The automatic weld joint detection device according to claim 1, wherein the limiting mechanism (7) comprises limiting rods (701) symmetrically fixed on the bottom plate (1), a fixing plate (702) is fixed at the end of each limiting rod (701), an electric push rod (703) is mounted on each fixing plate (702), a limiting plate (704) is mounted at the other end of each electric push rod (703), and each limiting plate (704) slides on each limiting rod (701).

6. The automatic weld joint detection device according to claim 1, wherein the conveying mechanism (8) comprises a supporting plate (801) fixed on the bottom plate (1), rollers (802) are connected to the supporting plate (801) in an equidistant rotation mode, a conveying belt (803) is connected to the rollers (802) in a transmission mode, and a plurality of limiting blocks (804) are fixed to the top of the supporting plate (801) in an equidistant mode.