CN218496913U

CN218496913U - Automobile exhaust pipeline welding seam leak protection detection device

Info

Publication number: CN218496913U
Application number: CN202222255196.1U
Authority: CN
Inventors: 李明杰; 包林宇; 李源
Original assignee: Wuxi Dade Auto Parts Technology Co ltd
Current assignee: Wuxi Dade Auto Parts Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-02-17
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses an automobile exhaust pipeline welding seam leak protection detection device, it includes: the welding seam detector comprises a welding seam detector body and a rotary disc, wherein the welding seam detector body is connected with a detection probe through a wire, the upper end face of the rotary disc is fixedly connected with an electric telescopic rod, and the upper end face of the electric telescopic rod is fixedly connected with a left mounting plate and a right mounting plate which are distributed. Through the structure, it rotates to drive two-way threaded rod through rotating the motor, two limiting plates in two-way threaded rod rotation drive side are close to each other with the test probe centre gripping fixed, electric telescopic handle's flexible drive test probe carries out the back-and-forth movement at the automobile exhaust pipeline, rethread user rotates the rocker and drives test probe and rotate at the automobile exhaust pipeline, make test probe carry out comprehensive detection to the automobile exhaust pipeline welding seam, prevent that the welding seam from having defects such as crackle and gas pocket, lead to the automobile exhaust pipeline to take place to leak at exhaust emission's in-process.

Description

Automobile exhaust pipeline welding seam leak protection detection device

Technical Field

The utility model relates to a pipeline inspection technical field, in particular to automobile exhaust pipeline welding seam leak protection detection device.

Background

Automobile parts serve as the basis of the automobile industry, are necessary factors for supporting the continuous and healthy development of the automobile industry, particularly the autonomous development and innovation which are vigorously and feasibly developed in the current automobile industry, a tail gas pipe is one part of an engine exhaust system, most of the existing automobile tail gas pipelines are cast in a welding mode, and a welding seam is easily formed in the tail gas pipeline.

Chinese patent with patent number CN206496876U is found by searching during patent application: the welding seam detector comprises a body and a probe, wherein a plug embedded into the body is arranged at one end, close to the body, of the wire, the probe is connected with an elbow and arranged in the end part of one bent side of the elbow, and a fixed assembly embedded into an air inlet pipe of an air storage tank is arranged at one end, far away from the probe, of the elbow. When the device works, the welding seam is detected by the probe in threaded connection with the front end of the bent pipe, but in the process of detecting the welding seam by the probe, the welding seam on one side opposite to the flange plate can only be detected by the probe due to the limit of the flange plate and the bent pipe, so that the improvement of the device is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to, solve one of the technical problem that exists among the prior art at least, an automobile exhaust pipeline welding seam leak protection detection device is provided, it rotates to drive two-way threaded rod through rotating the motor, two limiting plates in two-way threaded rod rotation drive side are close to each other fixed with the test probe centre gripping, electric telescopic handle's flexible drive test probe carries out the back-and-forth movement at automobile exhaust pipeline, rethread user rotates the rocker and drives test probe and rotate at automobile exhaust pipeline, make test probe carry out comprehensive detection to automobile exhaust pipeline welding seam, prevent that there are defects such as crackle and gas pocket in the welding seam, lead to automobile exhaust pipeline to take place to leak at exhaust emission's in-process.

The utility model provides a, an automobile exhaust pipeline welding seam leak protection detection device, include: the utility model provides an automobile exhaust pipeline welding seam leak protection detection device which characterized in that includes: the welding seam detector comprises a welding seam detector body and a rotating disc, wherein the welding seam detector body is connected with a detection probe through a lead;

rotate disc up end fixedly connected with electric telescopic handle, two mounting panels that distribute about electric telescopic handle's up end fixedly connected with are located the right side the fixed plate that distributes around two right flank fixedly connected with of mounting panel, two rotate between the fixed plate and be connected with two-way threaded rod, be located the right side the sliding tray has been seted up on the mounting panel, two limiting plates, two of distribution around two-way threaded rod side threaded connection have limiting plate and mounting panel sliding connection. Drive two-way threaded rod through rotating the motor and rotate, two-way threaded rod rotate and drive two limiting plates in side and be close to each other with the test probe centre gripping fixed, electric telescopic handle's flexible drive test probe carries out the back-and-forth movement at the automobile exhaust pipeline, makes test probe carry out comprehensive detection to automobile exhaust pipeline welding seam, prevents that there are defects such as crackle and gas pocket in the welding seam, leads to the automobile exhaust pipeline to take place to leak at exhaust emission's in-process.

According to the automobile exhaust pipeline welding seam leak protection detection device, be located the front side the fixed mounting in position that the preceding terminal surface of fixed plate corresponds the two-way threaded rod has the rotation motor, the output and the two-way threaded rod fixed connection of rotation motor.

According to the automobile exhaust pipeline welding seam leakage-proof detection device, the side face of the electric telescopic rod and the side face of the telescopic end are both provided with the wire guide grooves. Through the wire casing that the side of electric telescopic handle and the side of flexible end were seted up, the user of being convenient for lays the wire.

According to the device for detecting the leak-proof of the welding seam of the automobile exhaust pipeline, the rotating disc is positioned at the lower end of the wire guide groove and is provided with a wire guide hole. The wire guide holes formed in the lower end of the wire guide groove are formed through the rotating disc, so that a user can place wires conveniently.

According to the automobile exhaust pipeline welding seam leakage-proof detection device, the lower end face of the rotating disc is fixedly connected with the control rocker. Through the arrangement of the control rocker fixedly connected with the lower end face of the rotating disc, a user can rotate the control rocker to control the detection probe to rotate conveniently.

According to the automobile exhaust pipeline welding seam leak protection detection device, one end, close to the welding seam detector body, of the conducting wire is provided with a plug embedded into the welding seam detector body.

According to the automobile exhaust pipeline welding seam leakage-proof detection device, the height of the limiting plate is the same as the height of the sliding groove in size. When the bidirectional threaded rod rotates, the limiting plate is prevented from moving up and down in the sliding groove.

According to the automobile exhaust pipeline welding seam leak protection detection device, two one side that the limiting plate moves towards each other is located and is provided with the elastic rubber pad between two mounting panels. Through two the elastic rubber pad that one side that the limiting plate moves towards each other is located and sets up between two mounting panels has increased the frictional force between limiting plate and the test probe, makes test probe's centre gripping more stable.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a structural front view of the leak-proof detection device for the welding seam of the automobile exhaust pipeline of the present invention;

FIG. 2 is a schematic view of the connection relationship between the body and the plug of the weld joint detector of the leak-proof detection device for the weld joint of the automobile exhaust pipeline of the present invention;

fig. 3 is a top view of the structure of the leak-proof detection device for the welding seam of the automobile exhaust pipeline of the present invention;

fig. 4 is the utility model relates to a structure view of looking down of automobile exhaust pipeline welding seam leak protection detection device.

Illustration of the drawings:

1. a weld detector body; 2. a wire; 3. detecting a probe; 4. rotating the disc; 5. an electric telescopic rod; 6. mounting a plate; 7. a fixing plate; 8. a bidirectional threaded rod; 9. a limiting plate; 10. rotating the motor; 11. a wire guide groove; 12. a wire guide hole; 13. a control rocker; 14. a plug; 15. an elastic rubber pad.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

Referring to fig. 1-4, the embodiment of the utility model provides an automobile exhaust pipeline welding seam leak protection detection device, which comprises a welding seam detector body 1 and a rotating disc 4, wherein the welding seam detector body 1 is connected with a detection probe 3 through a wire 2;

rotate 4 up end fixedly connected with electric telescopic handle 5 of disc, two mounting panels 6 of distribution about electric telescopic handle 5's up end fixedly connected with, the fixed plate 7 that distributes around two right flank fixedly connected with that is located right side mounting panel 6, it is connected with two-way threaded rod 8 to rotate between two fixed plates 7, it has seted up the sliding tray to be located right side mounting panel 6, two limiting plates 9 that two-way threaded rod 8 side threaded connection distribute around having, two limiting plates 9 and mounting panel 6 sliding connection, the position fixed mounting that the preceding terminal surface that is located front side fixed plate 7 corresponds two-way threaded rod 8 has rotation motor 10, the output and the 8 fixed connection of two-way threaded rod of rotation motor 10.

Wire casing 11 has all been seted up to electric telescopic handle 5's side and the side of flexible end, rotating disc 4 and being located the wire casing 11 lower extreme and having seted up wire hole 12, wire casing 11 and the setting of rotating disc 4 and being located the wire hole 12 that the wire casing 11 lower extreme was seted up through electric telescopic handle 5's side and the side of flexible end were seted up, convenient to use personnel lay convenient to use personnel to wire 2 and lay wire 2, terminal surface fixedly connected with control rocker 13 under rotating disc 4, setting through terminal surface fixed connection's control rocker 13 under rotating disc 4, convenient to use personnel rotate control rocker 13 control test probe 3 and rotate.

Wire 2 leans on the one end of welding seam detector body 1 to be equipped with the plug 14 of embedding to welding seam detector body 1, and one side that two limiting plates 9 moved towards each other is located and is provided with elastic rubber pad 15 between two mounting panels 6, through two one side that limiting plates 9 moved towards each other is located elastic rubber pad 15 that sets up between two mounting panels 6, has increased the frictional force between limiting plate 9 and the test probe 3, makes test probe 3's centre gripping more stable.

The working principle is as follows: during specific use, at first, plug 14 is pulled out from welding seam detector body 1, at this moment, wire 2 and welding seam detector body 1 are disconnected, pass plug 14 between limiting plate 9, along metallic channel 11 on electric telescopic handle 5 and wire guide 12 on rotating disc 4, insert to welding seam detector body 1, rotating disc 4 cover this moment locates on wire 2, start rotating motor 10, rotating motor 10 drives two-way threaded rod 8 and rotates, two-way threaded rod 8 rotates and drives two limiting plate 9 in the side and be close to each other with test probe 3 centre gripping fixed, the flexible drive test probe 3 of electric telescopic handle 5 carries out the back-and-forth movement at the automobile exhaust pipeline, rethread user rotates control rocker 13 and drives test probe 3 and rotates at the automobile exhaust pipeline, make test probe 3 carry out comprehensive detection to the automobile exhaust pipeline welding seam, prevent that the welding seam from having defects such as crackle and gas pocket, lead to the automobile exhaust pipeline to take place to leak in the exhaust emission's process.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides an automobile exhaust pipeline welding seam leak protection detection device which characterized in that includes: the welding seam detector comprises a welding seam detector body (1) and a rotating disc (4), wherein the welding seam detector body (1) is connected with a detection probe (3) through a lead (2);

rotate disc (4) up end fixedly connected with electric telescopic handle (5), two mounting panels (6) of distributing about the up end fixedly connected with of electric telescopic handle (5) are located the right side fixed plate (7) that distribute around two right flank fixedly connected with of mounting panel (6), two rotate between fixed plate (7) and be connected with two-way threaded rod (8), be located the right side the sliding tray has been seted up on mounting panel (6), two limiting plate (9) of distributing around two-way threaded rod (8) side threaded connection has, two limiting plate (9) and mounting panel (6) sliding connection.

2. The device for detecting the leak-proof of the welding seam of the automobile exhaust pipeline according to claim 1, wherein a rotating motor (10) is fixedly installed on the front end surface of the fixing plate (7) on the front side corresponding to the position of the bidirectional threaded rod (8), and the output end of the rotating motor (10) is fixedly connected with the bidirectional threaded rod (8).

3. The device for detecting the leak-proof of the welding seam of the automobile exhaust pipeline according to claim 1, wherein a wire guide groove (11) is formed in each of the side surface of the electric telescopic rod (5) and the side surface of the telescopic end.

4. The device for detecting the leak resistance of the welding seam of the automobile exhaust pipeline according to claim 1, wherein the rotating disc (4) is provided with a wire guide hole (12) at the lower end of the wire guide groove (11).

5. The device for detecting the leak-proof of the welding seam of the automobile exhaust pipeline according to the claim 1 is characterized in that a control rocker (13) is fixedly connected to the lower end face of the rotating disc (4).

6. The device for detecting the leak-proof of the welding seam of the automobile exhaust pipeline according to the claim 1 is characterized in that one end of the lead (2) close to the welding seam detector body (1) is provided with a plug (14) embedded into the welding seam detector body (1).

7. The device for detecting the leak tightness of the welding seam of the automobile exhaust pipeline according to the claim 1, characterized in that the height of the limiting plate (9) is the same as the height of the sliding groove.

8. The device for detecting the leak-proof of the welding seam of the automobile exhaust pipeline according to the claim 1 is characterized in that an elastic rubber pad (15) is arranged between the two mounting plates (6) at one side of the two limiting plates (9) facing each other.