Intelligent pipeline welding robot
By designing an intelligent pipe welding robot, which utilizes a connecting disc and motor-driven components to achieve the circular motion of the welding gun and scraper, the problems of large size and inconvenient movement of existing robots are solved, thereby improving the welding efficiency and stability inside pipes.
Patent Information
- Application Number
- CN202520284946.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing intelligent pipe welding robots are large, inconvenient to move, and lack convenience, making it difficult to perform efficient pipe welding.
An intelligent pipe welding robot was designed, which uses components such as connecting pipe, motor, electric telescopic pipe, welding gun, scraper and electric wheel. The motor drives the connecting plate to rotate, which drives the welding gun and scraper to move in a circular motion. Combined with the movement of the electric wheel inside the pipe, it can achieve welding and cleaning of protruding weld points.
It enables efficient welding and cleaning of unsolidified weld points inside pipelines, improving welding efficiency and stability, and simplifying the movement process.
Smart Images

Figure CN223748828U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline welding field, concretely is a kind of intelligent pipeline welding robot. BACKGROUND
[0002] The utility model with publication number CN219924999U relates to an intelligent pipeline welding robot, which comprises a driving mechanism, a tightening mechanism and a connecting assembly arranged outside the pipeline. The driving mechanism and the tightening mechanism are connected through the connecting assembly. The front side of the driving mechanism and the tightening mechanism is equipped with a sensor and a welding gun. The sensor uses a laser welding tracking sensor. When the weld is observed, the main controller drives the welding gun to weld, and simultaneously starts the driving motor to drive the driving wheel to rotate. The robot rotates at a constant speed along the outer wall of the pipeline while welding. It does not need to rotate the pipeline, which can avoid weld breakage and separation at the welding position caused by rotation, ensure welding efficiency and stability, and loosen the connecting belt after welding. The user can move the robot to the next weld to improve welding efficiency.
[0003] The above-mentioned utility model patent will wrap the entire pipeline, so the pipeline needs to be supported before welding. Therefore, it is inconvenient and lacks convenience when moving the robot. Therefore, the technical personnel in the art provide an intelligent pipeline welding robot to solve the problems in the above background technology. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide an intelligent pipeline welding robot to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intelligent pipeline welding robot, comprising a connecting pipe, a motor is fixedly embedded in the connecting pipe, the output shaft of the motor penetrates through the connecting pipe and extends to the outside of the connecting pipe, and a connecting disc is fixedly sleeved on the outer wall of the output shaft, two connecting blocks are symmetrically fixedly connected on the outer wall of the connecting disc, a second electric telescopic pipe is fixedly connected to the side away from each other of the two connecting blocks, a welding gun is fixedly connected to the telescopic end of the second electric telescopic pipe, an installation pipe is fixedly connected to the side away from the connecting disc of the connecting pipe, a storage battery is fixedly embedded in the installation pipe, a plurality of connecting grooves are arranged in a ring shape on the outer wall of the connecting pipe, a sliding rod is slidably connected in each of the connecting grooves, a connecting ring is fixedly sleeved on the outer wall of the sliding rod, a spring is sleeved on the outer wall of the sliding rod, the top end of the spring and the bottom of the connecting ring are fixedly connected, the bottom end of the spring and the outer wall of the installation pipe are fixedly connected, an electric car wheel is fixedly connected to the end away from each other of the two sliding rods, and the storage battery and the electric car wheel are electrically connected.
[0006] As a further scheme of the utility model: two heat dissipation fans are arranged on the side of the two connecting blocks away from each other, and the second electric telescopic pipe is located between the two heat dissipation fans, and the battery and the heat dissipation fan are electrically connected.
[0007] As a further scheme of the utility model: two first electric telescopic pipes are fixedly connected to the outer wall of the connecting disc, and the two first electric telescopic pipes are arranged horizontally, and the telescopic ends of the two first electric telescopic pipes are fixedly connected with scrapers, and the battery and the first electric telescopic pipe are electrically connected.
[0008] As a further scheme of the utility model: a circular groove is formed in the side of the mounting pipe away from the connecting disc, and the battery is fixedly embedded in the circular groove.
[0009] As a further scheme of the utility model: a contact plate is fixedly connected to the end of each of the left and right two sliding rods away from each other.
[0010] As a further scheme of the utility model: a plurality of monitoring cameras are arranged in a ring on the outer wall of the connecting pipe, the monitoring cameras are located between the connecting disc and the mounting pipe, and the battery and the monitoring cameras are electrically connected.
[0011] As a further scheme of the utility model: the battery is electrically connected with the second electric telescopic pipe, the welding gun and the motor, and the number of the sliding rods is four.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The connecting pipe can be inserted into the pipeline, the welding gun and the scraper can be respectively stretched to adjust the distance through the starting of the second electric telescopic pipe and the first electric telescopic pipe, the welding gun can be welded close to the pipe wall through stretching, the scraper can be attached to the pipe wall after being stretched, the connecting disc can be rotated after the motor is started, the connecting disc can rotate the two welding guns to weld the pipeline, and the connecting disc can also drive the two scrapers to rotate and rub against the pipe wall when rotating, so that the protruding un-solidified welding points on the pipe wall are scraped off and kept flat when rubbing.
[0014] The utility model is simple to use, the connecting pipe and the mounting pipe are designed to have a small volume and can move in the pipeline through a plurality of electric wheels, the welding gun can be rotated to perform welding work when the motor is started, a plurality of connecting blocks can blow air on the welding points to accelerate cooling when rotating, and the two scrapers can also be rotated to scrape off the protruding welding points for cleaning during the rotation of the connecting disc. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a whole three-dimensional schematic view of the utility model;
[0016] Fig. 2 It is the partial three-dimensional schematic view of the installation pipe in the utility model;
[0017] Fig. 3 It is the partial explosion three-dimensional schematic view of the installation pipe in the utility model;
[0018] Fig. 4 It is the sectional three-dimensional schematic view of the utility model.
[0019] In the figure: 1, connecting pipe; 2, monitoring camera; 3, scraper; 4, first electric telescopic pipe; 5, connecting disc; 6, connecting block; 7, cooling fan; 8, second electric telescopic pipe; 9, welding gun; 10, abutting plate; 11, installation pipe; 12, spring; 13, connecting ring; 14, sliding rod; 15, electric car wheel; 16, battery; 17, connecting groove; 18, motor. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] Please refer to Figs. 1-4 In the embodiments of the utility model, an intelligent pipeline welding robot comprises a connecting pipe 1, a motor 18 is fixedly embedded in the connecting pipe 1, the output shaft of the motor 18 penetrates through the connecting pipe 1 and extends to the outside of the connecting pipe 1, a connecting disc 5 is fixedly sleeved on the outer wall of the output shaft, two connecting blocks 6 are symmetrically fixedly connected to the outer wall of the connecting disc 5, a second electric telescopic pipe 8 is fixedly connected to the side of each of the two connecting blocks 6 away from each other, a welding gun 9 is fixedly connected to the telescopic end of the second electric telescopic pipe 8, an installation pipe 11 is fixedly connected to the side of the connecting pipe 1 away from the connecting disc 5, a battery 16 is fixedly embedded in the installation pipe 11, a plurality of connecting grooves 17 are annularly arranged on the outer wall of the connecting pipe 1, a sliding rod 14 is slidingly connected in each of the connecting grooves 17, a connecting ring 13 is fixedly sleeved on the outer wall of the sliding rod 14, a spring 12 is sleeved on the outer wall of the sliding rod 14, the top end of the spring 12 and the bottom of the connecting ring 13 are fixedly connected, the bottom end of the spring 12 and the outer wall of the installation pipe 11 are fixedly connected, an electric car wheel 15 is fixedly connected to the end of each of the two sliding rods 14 away from each other, and the battery 16 and the electric car wheel 15 are electrically connected.
[0022] In the embodiment, two heat dissipation fans 7 are arranged on the sides of the two connecting blocks 6 away from each other, and the second electric telescopic pipe 8 is located between the two heat dissipation fans 7. The battery 16 is electrically connected with the heat dissipation fans 7.
[0023] In the embodiment, two first electric telescopic pipes 4 are fixedly connected to the outer wall of the connecting disc 5, and the two first electric telescopic pipes 4 are arranged transversely. The telescopic ends of the two first electric telescopic pipes 4 are fixedly connected with the scrapers 3. The battery 16 is electrically connected with the first electric telescopic pipes 4. The connecting pipe 1 can be inserted into the pipeline. The welding gun 9 and the scraper 3 can be respectively stretched to adjust the distance by starting the second electric telescopic pipe 8 and the first electric telescopic pipe 4. The welding gun 9 can be stretched to be close to the pipe wall for welding work. The scraper 3 can be attached to the pipe wall after being stretched. When the motor 18 is started, the connecting disc 5 can be rotated to drive the two welding guns 9 to rotate circumferentially to weld the pipeline. When the connecting disc 5 rotates, the two scrapers 3 can also rotate circumferentially to rub against the pipe wall.
[0024] In the embodiment, the mounting pipe 11 is provided with a circular groove away from the connecting disc 5. The battery 16 is fixedly embedded in the circular groove.
[0025] In the embodiment, the abutting plates 10 are fixedly connected to the ends of the left and right sliding rods 14 away from each other.
[0026] In the embodiment, a plurality of monitoring cameras 2 are arranged in a ring shape on the outer wall of the connecting pipe 1. The monitoring cameras 2 are located between the connecting disc 5 and the mounting pipe 11. The battery 16 is electrically connected with the monitoring cameras 2. The monitoring cameras 2 can monitor the situation in the pipeline to facilitate welding work.
[0027] In the embodiment, the battery 16 is electrically connected with the second electric telescopic pipe 8, the welding gun 9, and the motor 18. The number of the sliding rods 14 is four. When the plurality of electric vehicle wheels 15 and the abutting plates 10 are squeezed, the plurality of sliding rods 14 can be driven to move close to each other and compress the springs 12. At this time, the electric vehicle wheels 15 and the abutting plates 10 can be sequentially inserted into the pipeline to support the connecting pipe 1. The plurality of electric vehicle wheels 15 and the abutting plates 10 can always move close to the pipe wall by the elastic force of the springs 12 to support. When the electric vehicle wheels 15 are started, the mounting pipe 11 and the connecting pipe 1 can be driven to move in the pipeline.
[0028] The working principle of the utility model is: connecting pipe 1 can be inserted into the pipeline, welding gun 9 and scraper 3 can be respectively stretched to adjust the distance through starting second electric telescopic pipe 8 and first electric telescopic pipe 4, welding gun 9 can be welded by stretching close to the pipe wall, scraper 3 can be pasted on the pipe wall after being stretched, when starting motor 18, connecting disc 5 can be rotated, connecting disc 5 can drive two welding guns 9 to rotate circumferentially to weld the pipeline, connecting disc 5 can also drive two scrapers 3 to move circumferentially and rub with the pipe wall when rotating, so that the un-solidified welding points on the pipe wall are scraped off and kept flat when rubbing, monitoring camera 2 can monitor the situation in the pipeline to facilitate welding work, when multiple electric car wheels 15 and abutting plates 10 are extruded, multiple sliding rods 14 can be driven to move close to each other and compress spring 12, at this time, electric car wheels 15 and abutting plates 10 can be inserted into the pipeline in turn to support connecting pipe 1, multiple electric car wheels 15 and abutting plates 10 can always move close to the pipe wall through the elastic force of spring 12 to support, when starting electric car wheels 15, installation pipe 11 and connecting pipe 1 can walk in the pipeline, two abutting plates 10 have a large contact area in the pipeline, so that the balance of two electric car wheels 15 is kept and the moving speed is slowed down.
[0029] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. An intelligent pipe welding robot comprising a connecting pipe (1), characterized in that: The connecting pipe (1) is fixedly embedded with a motor (18), the output shaft of the motor (18) penetrates the connecting pipe (1) and extends to the outside of the connecting pipe (1), and a connecting disc (5) is fixedly sleeved on the outer wall of the output shaft, two connecting blocks (6) are symmetrically and fixedly connected to the outer wall of the connecting disc (5), a second electric telescopic pipe (8) is fixedly connected to the side away from each other of the two connecting blocks (6), a welding gun (9) is fixedly connected to the telescopic end of the second electric telescopic pipe (8), an installation pipe (11) is fixedly connected to the side away from the connecting disc (5) of the connecting pipe (1), a storage battery (16) is fixedly embedded in the installation pipe (11), a plurality of connecting grooves (17) are arranged in a ring shape on the outer wall of the connecting pipe (1), and a sliding rod (14) is slidably connected in each of the connecting grooves (17), a connecting ring (13) is fixedly sleeved on the outer wall of the sliding rod (14), a spring (12) is sleeved on the outer wall of the sliding rod (14), the top end of the spring (12) and the bottom of the connecting ring (13) are fixedly connected, the bottom end of the spring (12) and the outer wall of the installation pipe (11) are fixedly connected, and the electric vehicle wheels (15) are fixedly connected to the ends away from each other of the two sliding rods (14), and the storage battery (16) and the electric vehicle wheels (15) are electrically connected.
2. The intelligent pipe welding robot according to claim 1, characterized in that: Two heat dissipation fans (7) are arranged on the sides away from each other of the two connecting blocks (6), and the second electric telescopic pipe (8) is located between the two heat dissipation fans (7), and the storage battery (16) and the heat dissipation fans (7) are electrically connected.
3. The intelligent pipe welding robot of claim 1, wherein: Two first electric telescopic pipes (4) are fixedly connected to the outer wall of the connecting disc (5), and the two first electric telescopic pipes (4) are arranged transversely, and the telescopic ends of the two first electric telescopic pipes (4) are fixedly connected with scrapers (3), and the storage battery (16) and the first electric telescopic pipes (4) are electrically connected.
4. The intelligent pipe welding robot of claim 1, wherein: A circular groove is formed in the side away from the connecting disc (5) of the installation pipe (11), and the storage battery (16) is fixedly embedded in the circular groove.
5. The intelligent pipe welding robot of claim 1, wherein: A contact plate (10) is fixedly connected to the end away from each other of the two sliding rods (14).
6. The intelligent pipe welding robot of claim 1, wherein: A plurality of monitoring cameras (2) are arranged in a ring shape on the outer wall of the connecting pipe (1), the monitoring cameras (2) are located between the connecting disc (5) and the installation pipe (11), and the storage battery (16) and the monitoring cameras (2) are electrically connected.
7. The intelligent pipe welding robot of claim 1, wherein: The storage battery (16) is electrically connected with the second electric telescopic pipe (8), the welding gun (9), and the motor (18), and the number of the sliding rods (14) is four.
Citation Information
Patent Citations
Intelligent pipeline welding robot
CN219924999U