Pipe welding feeder

By designing a circular tube welding feeder and adopting components for automatic feeding, clamping, and discharge, the problems of complex structure and poor stability of existing welding devices have been solved, achieving automation, high efficiency, and stability in circular tube welding.

CN117484032BActive Publication Date: 2026-01-27KUNSHAN LIMAHE AUTOMATION SCI & TECH
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Patent Information

Application Number
CN202311662429.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2026-01-27
Estimated Expiration
2043-12-06

AI Technical Summary

Technical Problem

Existing welding equipment has a complex structure, is inconvenient to operate, cannot achieve automatic feeding and welding of round tubes, and has poor stability.

Method used

A circular tube welding feeder was designed, including a circular tube feeding device, a clamping and welding device, and a discharge device. It adopts components such as a longitudinal guide component, an auxiliary support component, and a welding movement control component to realize the automatic feeding, clamping, and welding of circular tubes, and can automatically discharge the tubes.

Benefits of technology

It realizes the automatic feeding, clamping, welding and discharge of round tubes, and improves the stability and efficiency of the welding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117484032B_ABST
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Abstract

The application discloses a round pipe welding feeding machine, which comprises a round pipe feeding device, a round pipe clamping and welding device is arranged on one side of the round pipe feeding device, a round pipe discharging device is arranged on the side, away from the round pipe feeding device, of the round pipe clamping and welding device, the round pipe clamping and welding device comprises a second support, a plurality of groups of longitudinal guide assemblies are arranged on the second support, an auxiliary supporting assembly is arranged at the moving part of the longitudinal guide assembly, a round pipe clamping assembly is arranged on the auxiliary supporting assembly, a welding moving control assembly is arranged on the auxiliary supporting assembly, and a welding assembly is arranged at the moving part of the welding moving control assembly. The round pipe welding feeding machine has the advantages of ingenious structure, high practicability, stable operation, automatic feeding of round pipes, automatic clamping and welding of the round pipes, automatic discharging of the round pipes after welding, improved stability in the round pipe welding process and improved efficiency of the round pipe welding.
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Description

Technical Field

[0001] This invention relates to the field of welding technology, and in particular to a round tube welding feeder. Background Technology

[0002] Round tubes are steel materials with open ends and a hollow concentric circular cross-section. Their length is relatively large compared to their perimeter. They can be used for pipelines, thermal equipment, machinery industry, oil and geological drilling, containers, chemical industry, and special purposes. The specifications of round tubes are expressed by their external dimensions (such as outer diameter or side length), inner diameter, and wall thickness. Their size range is very wide, from very small capillary tubes to large round steel pipes with diameters of several meters.

[0003] Steel pipes are widely used in daily life and industry. During the use of steel pipes, they need to be processed. With the development of technology, steel pipe processing technology has also developed. For example, welding steel pipes. Existing welding equipment has a complex structure, is inconvenient to operate, and cannot achieve automatic feeding and welding of round pipes. Moreover, the existing welding equipment has poor stability. Therefore, a round pipe welding feeder was designed. Summary of the Invention

[0004] The purpose of this invention is to solve the above-mentioned problems by designing a round tube welding feeder.

[0005] To achieve the above objectives, the technical solution of the present invention is as follows: a round tube welding feeding machine, comprising a round tube feeding device, a round tube clamping and welding device disposed on one side of the round tube feeding device, a round tube discharging device disposed on the side of the round tube clamping and welding device away from the round tube feeding device, the round tube clamping and welding device comprising a second support, a plurality of longitudinal guide components disposed on the second support, an auxiliary support component disposed on the moving part of the longitudinal guide component, a round tube clamping component disposed on the auxiliary support component, a welding movement control component disposed on the auxiliary support component, a welding component disposed on the moving part of the welding movement control component, a clamping power component disposed on the second support below the welding movement control component, and an auxiliary pressing component disposed on the second support on one side of the round tube clamping component.

[0006] As a further description of this technical solution, the circular tube feeding device includes a first support, on which a circular tube rotation feeding control motor is mounted, and at the output end of the circular tube rotation feeding control motor is a circular tube storage bracket. A circular tube feeding assembly is mounted on the first support on one side of the circular tube storage bracket.

[0007] As a further description of this technical solution, the circular tube storage bracket includes a central shaft disposed at the output end of the circular tube rotation feeding control motor, and a plurality of connecting plates arranged in a circular pattern are disposed on the central shaft, and circular tube temporary storage components are disposed on the connecting plates.

[0008] As a further description of this technical solution, the round tube feeding assembly includes a round tube feeding linear module disposed on the first support and located on one side of the round tube storage support. The output end of the round tube feeding linear module is provided with a movable frame, and the movable frame is provided with a round tube feeding clamping rod.

[0009] As a further description of this technical solution, the longitudinal guide assembly includes a longitudinal guide rail disposed on the second bracket, a longitudinal moving slider disposed on the longitudinal guide rail, and an auxiliary support assembly disposed on the longitudinal moving slider.

[0010] As a further description of this technical solution, the auxiliary support assembly includes an auxiliary support base disposed on a longitudinally moving slider, a top mounting plate disposed on the auxiliary support base, a top support seat disposed on one side of the top mounting plate on the auxiliary support base, a welding movement control assembly disposed on the top support seat, and a round tube clamping assembly disposed on the top mounting plate.

[0011] As a further description of this technical solution, the round tube clamping assembly includes a round tube clamping assembly block disposed on the top mounting plate, and the welding movement control assembly includes a welding movement control module disposed on the top support base, wherein the output end of the welding movement control module is provided with a welding component.

[0012] As a further description of this technical solution, the welding assembly includes a welding bracket disposed at the output end of the welding movement control module, a welding wire feeding assembly disposed on the front side of the welding bracket, and a welding torch disposed on the rear side of the welding bracket.

[0013] As a further description of this technical solution, the clamping power assembly includes a clamping power cylinder disposed on the second bracket below the welding movement control assembly, the output end of the clamping power cylinder being connected to the top mounting plate, and the auxiliary pressing assembly includes an auxiliary pressing cylinder disposed on the second bracket on one side of the round tube clamping assembly, the output end of the auxiliary pressing cylinder being provided with an auxiliary pressing frame.

[0014] As a further description of this technical solution, the circular tube discharge device includes a third support set on the side of the circular tube clamping and welding device away from the circular tube feeding device. A circular tube storage frame is set on the third support, and an auxiliary linear module is set on the third support on one side of the circular tube storage frame. The moving part of the auxiliary linear module is provided with a circular tube inner support bar. A plurality of support columns are set on the second support and the third support. A circular tube handling module is set on the support columns. The moving part of the circular tube handling module is provided with a lifting control cylinder, and the output end of the lifting control cylinder is provided with a clamping claw.

[0015] Its beneficial effects are that the circular tube welding feeder of this technical solution has a clever structural design, strong practicality, and stable operation. By using this circular tube welding feeder, automatic feeding, automatic clamping and welding of circular tubes, and automatic discharge after welding are realized, which effectively improves the stability of the circular tube welding process and also improves the efficiency of circular tube welding. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the round tube clamping and welding device of the present invention;

[0018] Figure 3 This is a schematic diagram of the circular tube feeding device of the present invention;

[0019] Figure 4 This is a schematic diagram of the circular pipe discharge device of the present invention.

[0020] In the diagram, 1. Circular tube feeding device; 2. Circular tube clamping and welding device; 3. Circular tube discharging device; 4. Second support; 5. Longitudinal guide assembly; 6. Auxiliary support assembly; 7. Circular tube clamping assembly; 8. Welding movement control assembly; 9. Welding assembly; 10. Clamping power assembly; 11. Auxiliary pressing assembly; 12. First support; 13. Circular tube rotary feeding control motor; 14. Circular tube storage bracket; 15. Circular tube feeding assembly; 16. Central shaft; 17. Connecting plate; 18. Circular tube temporary storage component; 19. Circular tube feeding linear module; 20. Moving frame; 21. Circular tube feeding clamp. 21. Holding rod; 22. Longitudinal guide rail; 23. Longitudinal moving slider; 24. Auxiliary support base; 25. Top mounting plate; 26. Top support seat; 27. Round tube clamping assembly block; 28. Welding movement control module; 29. ​​Welding bracket; 30. Welding wire feeding assembly; 31. Welding torch; 32. Clamping power cylinder; 33. Auxiliary clamping cylinder; 34. Auxiliary clamping frame; 35. Third bracket; 36. Round tube storage frame; 37. Auxiliary linear module; 38. Round tube inner support bar; 39. Support column; 40. Round tube handling module; 41. Lifting control cylinder; 42. Clamping claw. Detailed Implementation

[0021] First, let me explain the original intention of this invention. Steel pipes are widely used in daily life and industry. During the use of steel pipes, they need to be processed. With the development of technology, steel pipe processing technology has also developed. For example, welding steel pipes. Existing welding equipment has a complex structure, is inconvenient to operate, and cannot realize automatic feeding and automatic welding of round pipes. Moreover, the existing welding equipment has poor stability. Therefore, this invention designs a round pipe welding feeder.

[0022] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figures 1-4 As shown, a round tube welding feeding machine includes a round tube feeding device 1. The round tube feeding device 1 will be described in detail below. The round tube feeding device 1 includes a first support 12. A round tube rotation feeding control motor 13 is provided on the first support 12. A round tube storage bracket 14 is provided at the output end of the round tube rotation feeding control motor 13. The round tube storage bracket 14 will be described in detail below. The round tube storage bracket 14 includes a central shaft 16 provided at the output end of the round tube rotation feeding control motor 13. A plurality of circumferentially distributed connecting plates 17 are provided on the central shaft 16. Round tube temporary storage parts 18 are provided on the connecting plates 17.

[0023] To facilitate the feeding of round tubes to the round tube clamping and welding device 2, a round tube feeding assembly 15 is provided on the first support 12 on one side of the round tube storage support 14. The round tube feeding assembly 15 will be described in detail below. The round tube feeding assembly 15 includes a round tube feeding linear module 19 provided on the first support 12 on one side of the round tube storage support 14. The output end of the round tube feeding linear module 19 is provided with a movable frame 20, and the movable frame 20 is provided with a round tube feeding clamping rod 21.

[0024] To facilitate round tube welding, a round tube clamping and welding device 2 is provided on one side of the round tube feeding device 1. The round tube clamping and welding device 2 will be described in detail below. The round tube clamping and welding device 2 includes a second support 4. Several sets of longitudinal guide components 5 are provided on the second support 4. The longitudinal guide components 5 will be described in detail below. The longitudinal guide components 5 include a longitudinal guide rail 22 provided on the second support 4. A longitudinal moving slider 23 is provided on the longitudinal guide rail 22. An auxiliary support component 6 is provided on the longitudinal moving slider 23.

[0025] To install the round tube clamping assembly 7, an auxiliary support assembly 6 is provided at the moving part of the longitudinal guide assembly 5. The auxiliary support assembly 6 will be described in detail below. The auxiliary support assembly 6 includes an auxiliary support base 24 disposed on the longitudinal moving slider 23. A top mounting plate 25 is disposed on the auxiliary support base 24. A top support seat 26 is disposed on the auxiliary support base 24 on one side of the top mounting plate 25. A welding moving control assembly 8 is disposed on the top support seat 26. The round tube clamping assembly 7 is disposed on the top mounting plate 25.

[0026] A round tube clamping assembly 7 is provided on the auxiliary support assembly 6. The round tube clamping assembly 7 will be described in detail below. The round tube clamping assembly 7 includes a round tube clamping assembly block 27 provided on the top mounting plate 25.

[0027] In order to control the movement of the welding assembly 9, a welding movement control assembly 8 is provided on the auxiliary support assembly 6. The welding movement control assembly 8 will be described in detail below. The welding movement control assembly 8 includes a welding movement control module 28 provided on the top support 26. The output end of the welding movement control module 28 is provided with the welding assembly 9.

[0028] To facilitate welding of round tubes, a welding component 9 is provided at the moving part of the welding movement control component 8. The welding component 9 will be described in detail below. The welding component 9 includes a welding bracket 29 provided at the output end of the welding movement control module 28. A wire feeding component 30 is provided on the front side of the welding bracket 29, and a welding torch 31 is provided on the rear side of the welding bracket 29.

[0029] To facilitate the clamping of the round tube, a clamping power assembly 10 is provided on the second bracket 4 below the welding movement control assembly 8. The clamping power assembly 10 will be described in detail below. The clamping power assembly 10 includes a clamping power cylinder 32 located on the second bracket 4 below the welding movement control assembly 8. The output end of the clamping power cylinder 32 is connected to the top mounting plate 25.

[0030] To facilitate auxiliary clamping of the round tube, an auxiliary clamping component 11 is provided on the second bracket 4 on one side of the round tube clamping component 7. The auxiliary clamping component 11 will be described in detail below. The auxiliary clamping component 11 includes an auxiliary clamping cylinder 33 provided on the second bracket 4 on one side of the round tube clamping component 7. An auxiliary clamping frame 34 is provided at the output end of the auxiliary clamping cylinder 33.

[0031] To facilitate the orderly arrangement of the welded round tubes, a round tube discharge device 3 is provided on the side of the round tube clamping and welding device 2 away from the round tube feeding device 1. The round tube discharge device 3 will be described in detail below. The round tube discharge device 3 includes a third support 35 provided on the side of the round tube clamping and welding device 2 away from the round tube feeding device 1, and a round tube storage frame 36 is provided on the third support 35.

[0032] During the welding process of the round tube, the inside of the round tube needs to be supported. An auxiliary linear module 37 is provided on the third bracket 35 on one side of the round tube storage frame 36. The moving part of the auxiliary linear module 37 is provided with a round tube internal support bar 38.

[0033] To facilitate the handling of the welded round tubes, several support columns 39 are provided on the second bracket 4 and the third bracket 35. A round tube handling module 40 is provided on the support columns 39. The moving part of the round tube handling module 40 is provided with a lifting control cylinder 41, and the output end of the lifting control cylinder 41 is provided with a clamping claw 42.

[0034] The specific structure of the present invention has been described in detail above. The working principle of the present invention will be explained below: In use, the round tube to be welded is placed on the round tube storage component 18 of the round tube storage bracket 14. The round tube feeding clamping rod 21 clamps the round tube to be welded. The round tube feeding linear module 19 drives the round tube feeding clamping rod 21 to move, thereby clamping and sending the round tube to be welded to the round tube clamping assembly block 27. The clamping power component 10 drives the top mounting plate 25 to move, thereby clamping the round tube to be welded. The auxiliary linear module 37 drives the round tube inner support bar 38 to move, conveying the round tube inner support bar 38 into the round tube to support the inside of the round tube. The auxiliary pressing cylinder 33 drives the auxiliary pressing frame 34 to press down on the round tube to prevent it from being welded. The welding of the round tube is controlled by the welding movement control module 28. After welding, the auxiliary linear module 37 pulls the inner support bar 38 out of the round tube. The clamping claw 42 clamps the round tube and the round tube is transported to the top of the round tube storage frame 36 by the round tube transport module 40. The lifting control cylinder 41 drives the round tube to descend, the clamping claw 42 releases, and the round tube falls into the round tube storage frame 36. The round tube welding feeder of this technical solution has a clever structural design, strong practicality, and stable operation. Using this round tube welding feeder, automatic feeding, automatic clamping and welding of round tubes, and automatic discharge after welding are realized, which effectively improves the stability and efficiency of the round tube welding process.

[0035] The above technical solutions only embody the preferred technical solutions of the present invention. Any modifications that may be made by those skilled in the art to certain parts therein embody the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. A round tube welding feeder, characterized in that, The device includes a round tube feeding device (1), a round tube clamping and welding device (2) is provided on one side of the round tube feeding device (1), a round tube discharge device (3) is provided on the side of the round tube clamping and welding device (2) away from the round tube feeding device (1), the round tube clamping and welding device (2) includes a second support (4), a number of longitudinal guide components (5) are provided on the second support (4), an auxiliary support component (6) is provided on the moving part of the longitudinal guide component (5), a round tube clamping component (7) is provided on the auxiliary support component (6), a welding movement control component (8) is provided on the auxiliary support component (6), a welding component (9) is provided on the moving part of the welding movement control component (8), a clamping power component (10) is provided on the second support (4) below the welding movement control component (8), and an auxiliary pressing component (11) is provided on the second support (4) on one side of the round tube clamping component (7). The longitudinal guide assembly (5) includes a longitudinal guide rail (22) disposed on the second bracket (4), a longitudinal moving slider (23) disposed on the longitudinal guide rail (22), and an auxiliary support assembly (6) disposed on the longitudinal moving slider (23); The auxiliary support assembly (6) includes an auxiliary support base (24) disposed on the longitudinal moving slider (23), a top mounting plate (25) disposed on the auxiliary support base (24), a top support seat (26) disposed on one side of the top mounting plate (25) on the auxiliary support base (24), a welding movement control assembly (8) disposed on the top support seat (26), and a round tube clamping assembly (7) disposed on the top mounting plate (25). The tube clamping assembly (7) includes a tube clamping assembly block (27) disposed on the top mounting plate (25), and the welding movement control assembly (8) includes a welding movement control module (28) disposed on the top support (26). The output end of the welding movement control module (28) is provided with a welding assembly (9). The welding assembly (9) includes a welding bracket (29) disposed at the output end of the welding movement control module (28), a welding wire feeding assembly (30) is disposed on the front side of the welding bracket (29), and a welding torch (31) is disposed on the rear side of the welding bracket (29). The clamping power assembly (10) includes a clamping power cylinder (32) disposed on the second bracket (4) below the welding movement control assembly (8). The output end of the clamping power cylinder (32) is connected to the top mounting plate (25). The auxiliary clamping assembly (11) includes an auxiliary clamping cylinder (33) disposed on the second bracket (4) on one side of the round tube clamping assembly (7). The output end of the auxiliary clamping cylinder (33) is provided with an auxiliary clamping frame (34).

2. The circular tube welding feeder according to claim 1, characterized in that, The circular tube feeding device (1) includes a first bracket (12), on which a circular tube rotation feeding control motor (13) is provided. A circular tube storage bracket (14) is provided at the output end of the circular tube rotation feeding control motor (13), and a circular tube feeding assembly (15) is provided on the first bracket (12) on one side of the circular tube storage bracket (14).

3. The circular tube welding feeder according to claim 2, characterized in that, The circular tube storage bracket (14) includes a central shaft (16) located at the output end of the circular tube rotation feeding control motor (13). Several connecting plates (17) arranged in a circular pattern are provided on the central shaft (16), and a circular tube temporary storage component (18) is provided on the connecting plate (17).

4. The circular tube welding feeder according to claim 2, characterized in that, The tube feeding assembly (15) includes a tube feeding linear module (19) located on the first support (12) on one side of the tube storage support (14). The output end of the tube feeding linear module (19) is provided with a movable frame (20), and the movable frame (20) is provided with a tube feeding clamping rod (21).

5. The circular tube welding feeder according to claim 1, characterized in that, The circular tube discharge device (3) includes a third support (35) located on the side of the circular tube clamping and welding device (2) away from the circular tube feeding device (1). A circular tube storage frame (36) is provided on the third support (35). An auxiliary linear module (37) is provided on the third support (35) on one side of the circular tube storage frame (36). A circular tube inner support bar (38) is provided on the moving part of the auxiliary linear module (37). A plurality of support columns (39) are provided on the second support (4) and the third support (35). A circular tube handling module (40) is provided on the support columns (39). A lifting control cylinder (41) is provided on the moving part of the circular tube handling module (40). A clamping claw (42) is provided at the output end of the lifting control cylinder (41).

Citation Information

Patent Citations

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