CN220289488U

CN220289488U - Welding seam quality detection device

Info

Publication number: CN220289488U
Application number: CN202320850615.8U
Authority: CN
Inventors: 齐昊; 李再兴; 赵春霞
Original assignee: Tianjin Tiancheng Engineering Testing Technology Co
Current assignee: Tianjin Tiancheng Engineering Testing Technology Co
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2024-01-02
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a welding seam quality detection device, which comprises an annular plate, wherein an annular array is formed in the inner edge of the annular plate, a gear ring is rotatably arranged on one side of the annular plate, a connecting lug is arranged on the middle of one side, far away from the gear ring, of the top of the outer edge surface of the annular plate, a motor is fixedly arranged on one side, far away from the gear ring, of the connecting lug in a middle, the motor is connected with a driving gear meshed with the outer edge surface of the gear ring through a motor shaft, a detection structure for detecting the welding seam quality is fixedly arranged on the middle of the top of the inner edge surface of the gear ring, the wheel body comprises a U-shaped plate, one side of the U-shaped plate is provided with a sleeve in a middle, an inner cavity is formed in the sleeve, a connecting rod is arranged on one end, far away from the U-shaped plate, of the connecting rod extends into the inner cavity and is connected with a bearing plate in a middle structure, and the welding seam quality detection device is reasonable in structure, automatic detection of the welding seam quality is convenient to realize, and the practicability is strong.

Description

Welding seam quality detection device

Technical Field

The utility model belongs to the technical field of weld quality detection, and particularly relates to a weld quality detection device.

Background

Welding, also known as welding, and melting, is a manufacturing process and technique for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure, and modern welding energy sources are various, including gas flame, electric arc, laser, electron beam, friction, ultrasonic wave, etc., besides being used in factories, welding can be performed in various environments, welding quality detection is required at the welding position after the welding is completed, and the existing detection mode mostly adopts an ultrasonic detector to detect the welding seam, so that the accurate position and size of internal flaws at the welding seam can be accurately detected.

For the circular tube type part, the welding quality detection is carried out on one circle of the welding seam by a worker holding the ultrasonic probe after the welding is finished, and because the welding seam of the connecting end of the circular tube type part is a circular arc surface, the welding seam is inconvenient to operate when the welding seam is detected by the worker holding the ultrasonic probe, and therefore certain defects exist.

Disclosure of Invention

The utility model aims to provide a welding seam quality detection device which is used for solving the problems in the background technology.

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

a welding seam quality detection device comprises an annular plate, wherein the inner edge of the annular plate is provided with an annular array, and a wheel body assembly is detachably arranged on the annular plate;

one side rotatable installation of annular plate has the gear ring, and the one side that the gear ring was kept away from at annular plate outer fringe face top is kept away from to the middle structure and is installed the engaging lug, one side that the gear ring was kept away from to the engaging lug is fixed mounting in the middle has the motor, the motor is connected with the drive gear that meshes in the gear ring outer fringe face through the motor shaft, the interior fringe face top of gear ring is fixed mounting in the middle has the detection structure that is used for detecting the welding seam quality.

Further, the wheel body assembly comprises a U-shaped plate with a sleeve arranged on one side in a centering manner, an inner cavity is formed in the sleeve, a connecting rod is arranged on one end of the U-shaped plate facing the sleeve in a centering manner, one end of the connecting rod, far away from the U-shaped plate, extends into the inner cavity and is connected with a bearing plate in a structured manner, one end of the bearing plate, far away from the connecting rod, is connected with a bearing spring in a structured manner, and the other end of the bearing spring is connected with the inner wall of the inner cavity in a structured manner.

Further, threaded holes are formed in the inner edge surface of the annular plate in an annular array mode, and a threaded rod is installed at the center of one end, far away from the U-shaped plate, of the sleeve.

Further, one end of the threaded rod far away from the sleeve can be screwed out from the threaded hole, and a locking nut with one side abutting against the outer edge surface of the annular plate is installed on the outer edge surface of one end of the threaded rod screwed out of the threaded hole in a threaded fit mode.

Further, a rotating shaft is arranged in the centering structure in the U-shaped plate, and a roller is rotatably arranged on the outer edge surface of the rotating shaft.

Further, the detection structure comprises a wire harness pipe, wherein the top end of the wire harness pipe is connected with the center of the top of the inner edge surface of the gear ring, and an ultrasonic detection head is connected to one end, far away from the gear ring, of the wire harness pipe.

Compared with the prior art, the utility model has the following beneficial effects: the annular plate is conveniently sleeved on the outer edge surface of the circular pipe part and slides through the arrangement of the wheel body assembly, so that the detection structure is positioned at the welding seam position of the circular pipe part, the welding seam quality can be detected through the detection structure, and the motor shaft of the motor is enabled to rotate to drive the driving gear to rotate through the starting of the motor, so that the gear is driven to rotate through the meshing effect of the driving gear and the gear ring, the detection structure is driven to rotate around the welding seam position for one circle, automatic detection of the welding seam quality is realized, the operation is convenient, and the practicability is high;

thanks to the arrangement of the annular plate, the U-shaped plate, the sleeve, the inner cavity, the connecting rod, the bearing plate and the bearing spring, the bearing plate can be pushed to move under the action of the elasticity of the bearing spring, so that the connecting rod stretches out, the U-shaped plate moves, and the circular tube parts with various diameters can be adapted for use, and the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the wheel assembly of the present utility model;

fig. 3 is a cross-sectional view of fig. 2 of the present utility model.

In the figure: 1. an annular plate; 2. a gear ring; 3. a connecting lug; 4. a motor; 5. a drive gear; 6. a harness tube; 7. an ultrasonic probe; 8. a wheel assembly; 801. a U-shaped plate; 802. a rotating shaft; 803. a roller; 804. a sleeve; 805. an inner cavity; 806. a connecting rod; 807. a pressure bearing plate; 808. a pressure-bearing spring; 809. a threaded rod; 810. locking the nut.

Detailed Description

The utility model 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 utility model easy to understand.

As shown in fig. 1, this welding seam quality detection device, annular plate 1 including the annular array demountable installation is personally submitted to the inner edge, annular plate 1's one side rotatable mounting has gear ring 2, and the one side that gear ring 2 was kept away from at annular plate 1 outer fringe face top is kept away from to the structure between two parties and is installed engaging lug 3, one side that gear ring 2 was kept away from to engaging lug 3 is fixed mounting between two parties has motor 4, motor 4 is connected with through the motor shaft and meshes in gear ring 2 outer fringe face's driving gear 5, gear ring 2's inner fringe face top fixed mounting between two parties has the detection structure that is used for detecting the welding seam quality, benefited by annular plate 1, gear ring 2, engaging lug 3, motor 4, driving gear 5 and detection structure's setting, through setting up wheel body assembly 8, can be convenient for locate annular plate 1 cover the outer fringe face of pipe class part and slide, and then make detection structure be located pipe class part's welding seam position, can detect welding seam quality through detection structure, and through starting motor shaft 4, make motor 4 rotate and drive driving gear 5 rotate, thereby it is rotatory to drive gear 5 through the meshing effect of driving gear ring 2, thereby realize that the welding seam quality is strong in fact, the realization is convenient for detecting the welding seam quality, and is practical to rotate, the realization is convenient to rotate.

As shown in fig. 1-3, the wheel body assembly 8 includes a U-shaped plate 801 with a sleeve 804 installed on one side of the U-shaped plate 801, a connecting rod 806 is centrally installed on one end of the sleeve 804, which faces the sleeve 804, one end of the connecting rod 806, which is far away from the U-shaped plate 801, extends into the inner cavity 805 and is connected with a bearing plate 807, a bearing spring 808 is connected on one end of the bearing plate 807, which is far away from the connecting rod 806, the other end of the bearing spring 808 is connected with the inner wall of the inner cavity 805, and due to the arrangement of the annular plate 1, the U-shaped plate 801, the sleeve 804, the inner cavity 805, the connecting rod 806, the bearing plate 807 and the bearing spring 808, the bearing plate 807 can be pushed to move by the elastic force of the bearing spring 808, so that the connecting rod 806 extends out, and the U-shaped plate 801 can be adapted to round pipe parts with various diameters for use, the practicability is strong, a rotating shaft 802 is installed on the central structure in the U-shaped plate 801, and a roller 803 is rotatably installed on the outer edge surface of the rotating shaft 802.

As shown in fig. 1 and 2, the inner edge surface of the annular plate 1 is provided with threaded holes in an annular array, one end, far away from the U-shaped plate 801, of the sleeve 804 is provided with a threaded rod 809 in a centered structure, one end, far away from the sleeve 804, of the threaded rod 809 can be screwed out from the threaded holes, and a locking nut 810 with one side abutting against the outer edge surface of the annular plate 1 is mounted on the outer edge surface of one end, screwed out of the threaded hole, of the threaded rod 809 in a threaded fit manner.

As shown in fig. 1, the probe structure comprises a wire harness tube 6 with a top end structure connected to the center of the top of the inner edge surface of the gear ring 2, and an ultrasonic probe 7 is connected to the end of the wire harness tube 6 far away from the gear ring 2.

Working principle: the welding seam quality detection device is characterized in that when the welding seam quality detection device is used, the pressure-bearing plate 807 can be pushed to move through the elastic action of the pressure-bearing spring 808, so that the connecting rod 806 extends out, the U-shaped plate 801 moves, the roller 803 is abutted to the outer surface of a circular pipe part and rolls, the annular plate 1 is sleeved on the outer edge surface of the circular pipe part and slides, the detection structure is located at the welding seam position of the circular pipe part, the welding seam quality can be detected through the detection structure, the motor 4 is started, the motor shaft of the motor 4 rotates to drive the driving gear 5 to rotate, the meshing action of the driving gear 5 and the gear ring 2 drives the gear ring 2 to rotate, the detection structure is driven to rotate around the welding seam position for one circle, the automatic detection of the welding seam quality is realized, the welding seam quality detection device is reasonable in structure, the automatic detection of the welding seam quality is convenient to realize, and the practicability is strong.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A welding seam quality detection device comprises an annular plate (1) with an annular array inner edge surface and a wheel body assembly (8) detachably arranged on the annular plate;

the method is characterized in that: one side rotatable installation of annular plate (1) has gear ring (2), and one side that gear ring (2) was kept away from at annular plate (1) outer fringe face top is kept away from to the structure in the middle of installing connecting lug (3), one side that gear ring (2) was kept away from to connecting lug (3) is fixed mounting in the middle has motor (4), motor (4) are connected with through the motor shaft and mesh in driving gear (5) of gear ring (2) outer fringe face, the inner edge face top fixed mounting in the middle of gear ring (2) has the detection structure that is used for detecting the welding seam quality.

2. The weld quality inspection device of claim 1, wherein: the wheel body assembly (8) comprises a U-shaped plate (801) with a sleeve (804) installed on one side in a centering mode, an inner cavity (805) is formed in the sleeve (804), a connecting rod (806) is arranged on one end of the U-shaped plate (801) facing the sleeve (804) in a centering mode, one end of the connecting rod (806) far away from the U-shaped plate (801) extends into the inner cavity (805) and is connected with a bearing plate (807) in a structure, one end of the bearing plate (807) far away from the connecting rod (806) is connected with a bearing spring (808), and the other end of the bearing spring (808) is connected to the inner wall of the inner cavity (805).

3. The weld quality inspection device of claim 2, wherein: threaded holes are formed in the inner edge surface of the annular plate (1) in an annular array mode, and a threaded rod (809) is installed at the center of one end, far away from the U-shaped plate (801), of the sleeve (804).

4. A weld quality inspection apparatus according to claim 3, wherein: one end of the threaded rod (809) far away from the sleeve (804) can be screwed out from the threaded hole, and a locking nut (810) with one side abutting against the outer edge surface of the annular plate (1) is installed on the outer edge surface of one end of the threaded rod (809) screwed out of the threaded hole in a threaded fit mode.

5. The weld quality inspection device of claim 2, wherein: the U-shaped plate (801) is internally provided with a rotating shaft (802) in a centering structure, and the outer edge surface of the rotating shaft (802) is rotatably provided with a roller (803).

6. The weld quality inspection device of claim 1, wherein: the detection structure comprises a wire harness tube (6) with the top end structure connected to the center of the top of the inner edge surface of the gear ring (2), and an ultrasonic detection head (7) is connected to one end of the wire harness tube (6) far away from the gear ring (2).