Butt welding device for metal pipe machining

The metal pipe is fixed in position by a support frame and a moving component, and automatic welding is achieved by using an arc-shaped bracket and a transmission gear. This solves the problem of pipe position deviation during welding, improves welding accuracy and efficiency, and is adaptable to fixing pipes of different sizes.

CN224026887UActive Publication Date: 2026-03-24CHONGQING DATACO MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the welding process, metal pipes are prone to positional deviations, which can lead to a decrease in welding quality.

Method used

The system uses a support frame and moving components to fix the pipe position, and uses an arc-shaped bracket and transmission gears to achieve automatic welding. It is powered by brushes and slip rings, and the welding rod can be adjusted in angle and position to ensure precise welding.

Benefits of technology

It effectively prevents pipe positioning deviation, improves welding accuracy and efficiency, and is adaptable to fixing and welding pipes of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224026887U_ABST
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Abstract

The utility model provides a butt welding device for metal pipe processing, which relates to the technical field, and comprises a support frame, a storage seat is fixedly arranged on the upper side of the support frame, a moving assembly for adjusting the welding position is arranged in the storage seat, a pair of welding assemblies for welding pipelines are arranged on the inner side of the moving assembly, and the welding assemblies are arranged on the upper side of the support frame. A turnover cover is movably installed on one side of the storage base through a hinge, combined inserting grooves are formed in the two sides of the turnover cover and the two sides of the storage base, and combined inserting plates are installed in the combined inserting grooves. During welding, two pipelines need to be placed in the corresponding positioning clamping grooves respectively, welding materials are placed at the butt joint positions of the pipelines in advance, then the overturning cover is overturned, the overturning cover is fixed to the other end of the storage base in a buckled mode, and therefore the positioning clamping grooves in the upper side and the lower side fix the position of the pipeline at the current position, and the welding efficiency is improved. Therefore, the problem of position deviation of the two pipelines during subsequent welding is avoided, and the welding effect of the pipelines is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to technical field, more particularly, relate to a butt welding device for metal pipe processing. BACKGROUND

[0002] In the metal pipe processing, according to the need, such as insufficient length, different sizes or different material pipes are combined together, so two metal pipes need to be butt jointed, wherein butt joint adopts welding equipment, such as patent announcement No. CN221560089U metal pipe welding machine, it belongs to the technical field of welding machine. A metal pipe welding machine, comprising: welding machine body and welding tongs, the welding tongs are electrically connected with the welding machine body, the first tong body is located on one side of the welding machine body, the first fixed block is fixedly connected with the first tong body, the second fixed block is fixedly connected with the first tong body, the second tong body is located above the first tong body, the first sliding block is vertically slidably connected with the first fixed block, the second sliding block is vertically slidably connected with the second fixed block, the fixed shaft is fixedly connected with the first sliding block and the second sliding block at both ends, the limiting block is fixedly connected with the first sliding block, the screw rod is fixedly connected with the second sliding block, and the nut is threadedly connected with the screw rod.

[0003] But the welding equipment above, in the welding process, because the pipe is not in a fixed state, so that the position deviation between the two pipes is caused when the welding rod contacts the welding position in the welding process, and then the effect of subsequent pipe welding is affected, therefore, we make improvements on it, and propose a butt welding device for metal pipe processing. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a butt welding device for metal pipe processing, which can effectively solve the problem of pipe deviation in the re-welding process, resulting in reduced welding effect.

[0005] To achieve the above object, the technical scheme adopted by the utility model is:

[0006] A butt welding device for metal pipe processing, comprising a support frame, a storage seat is fixedly installed on the upper side of the support frame, a moving assembly for adjusting the welding position is arranged inside the storage seat, a pair of welding assemblies for welding pipes are installed on the inner side of the moving assembly, a turnover cover is movably installed on one side of the storage seat through a hinge, a combined slot is formed on both sides of the turnover cover and the storage seat, a combined plug-in plate is installed inside the combined slot, a positioning clamping groove for clamping metal pipes is formed in the plate body of the combined plug-in plate, and the other end of the turnover cover and the storage seat is connected through a buckle.

[0007] As a preferred, the bottom of the storage seat is respectively provided with a supporting slide rail and an electric brush on both sides, the lower side of the support frame is provided with a power supply interface, and the power supply interface and the electric brush are electrically connected through a first lead wire.

[0008] Preferably, a motor is fixedly installed at the lower side of the support frame, a rotating groove is formed in the support frame, and a transmission gear is installed at the output end of the motor and extends into the rotating groove.

[0009] Preferably, the moving assembly comprises an arc-shaped support, connecting sliding rails and electric slip rings are respectively installed at the two sides of the arc-shaped support, the connecting sliding rails are matched with corresponding support sliding rails, and the electric slip rings are matched with corresponding electric brushes.

[0010] Preferably, a plurality of matching teeth are arranged at the middle part of the outer side of the arc-shaped support, and the plurality of matching teeth are engaged with the transmission gear.

[0011] Preferably, the welding assembly comprises a mounting seat, the mounting seat is installed on the inner wall of the arc-shaped support, a threaded hole is formed in the mounting seat, a threaded rod is screwedly installed in the threaded hole, a rotating adapter is rotatably installed on the outer side of the threaded rod through a damping rod, a steering seat is rotatably installed in the rotating adapter through a damping rod, and an electric welding rod is installed on one side of the steering seat and electrically connected.

[0012] Preferably, a guide channel is formed in the arc-shaped support, a second wire is arranged in the guide channel, one end of the second wire is electrically connected with the electric slip ring, and the other end of the second wire is electrically connected with the steering seat.

[0013] Preferably, an expansion channel for reserving the activity space of the second wire is formed at one side of the guide channel, a groove is formed at one end of the threaded rod, and a supporting spring is arranged in the groove and between the threaded rod and the threaded hole.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) When welding, two pipes are respectively placed in the corresponding positioning clamping grooves, and welding materials are placed at the pipe butt joints in advance, then the turnover cover is turned over and buckled and fixed with the other end of the storage seat, so that the positioning clamping grooves on the upper and lower sides fix the position of the pipes on the current position, the position deviation of the two pipes during subsequent welding is avoided, and the pipe welding effect is improved.

[0016] (2) can be connected with the outside power supply through the power interface, and realize the subsequent power transmission, to ensure that the electric welding rod can weld the welding position, wherein the stability of the arc-shaped support during angle adjustment can be ensured through the supporting slide rail, the arc-shaped support can be powered through the electric brush during movement, and the power can also be transmitted through the cooperation of the electric slip ring and the corresponding brush;

[0017] The transmission gear can be driven to rotate in the rotating groove by starting the motor, wherein the transmission gear can be engaged with the plurality of matching teeth while rotating under the support of the supporting slide rail, and the arc-shaped support is rotated, thereby realizing switching of the position of the welding assembly. The welding assembly can cover an entire pipeline welding position by being provided with the welding assembly on both sides of the arc-shaped support, realizing automatic connection welding around the welding position without manual adjustment of the welding position, thereby improving the welding efficiency.

[0018] (3) The threaded rod can be threadedly connected with the threaded hole, and the distance between the threaded rod and the inner wall of the arc-shaped support can be adjusted under the cooperation, and the position of the electric welding rod is adjusted, so that the welding distance can be adjusted as needed, thereby adapting to the welding of pipelines of different sizes, and avoiding the problem of reduced welding effect caused by inaccurate welding distance adjustment. The steering seat is rotatably installed in the adapter seat by the damping rod, the electric welding rod is installed on one side of the steering seat and electrically connected, so that the inclination angle of the electric welding rod can be freely adjusted, thereby ensuring that the electric welding rod can accurately find the butt joint of the two pipelines, without manual adjustment of the position of the two pipelines, thereby improving the accuracy during the welding process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a top view structure schematic view of the utility model;

[0021] Figure 3 It is Figure 2 It is a sectional structure schematic view of A-A in the middle;

[0022] Figure 4 It is Figure 3 It is an enlarged structure schematic view of a in the middle;

[0023] Figure 5 It is Figure 2 It is a sectional structure schematic view of B-B in the middle;

[0024] Figure 6 It is a front view structure schematic view of the utility model;

[0025] Figure 7 It is Figure 6Schematic diagram of the cross-sectional structure at point CC.

[0026] In the diagram: 1. Support frame; 2. Storage seat; 201. Combination slot; 3. Combination insert plate; 301. Positioning slot; 4. Moving component; 401. Arc-shaped bracket; 402. Mating teeth; 403. Connecting slide rail; 404. Electric slip ring; 5. Welding component; 501. Mounting seat; 502. Threaded hole; 503. Threaded rod; 504. Support spring; 505. Adapter seat; 506. Steering seat; 507. Guide channel; 5071. Expansion channel; 508. Second wire; 509. Welding rod; 6. Motor; 601. Rotating groove; 602. Transmission gear; 7. Power interface; 701. First wire; 702. Brush; 703. Support slide rail; 8. Flip cover. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0028] like Figures 1 to 7 As shown, a butt welding device for metal pipe processing includes a support frame 1. A storage seat 2 is fixedly installed on the upper side of the support frame 1. A movable component 4 for adjusting the welding position is provided inside the storage seat 2. A pair of welding components 5 for welding pipes are installed inside the movable component 4. A flip cover 8 is movably installed on one side of the storage seat 2 via a hinge. Combination slots 201 are opened on both sides of the flip cover 8 and the storage seat 2. A combination insert plate 3 is installed inside the combination slot 201. The combination insert plate 3 has a positioning slot 301 for clamping metal pipes. The flip cover 8 is connected to the other end of the storage seat 2 by a snap fastener.

[0029] During welding, the two pipes need to be placed in their respective positioning slots 301, and welding material is pre-placed at the pipe joint. Then, the flip cover 8 is flipped and locked to the other end of the storage base 2, so that the positioning slots 301 on both sides fix the pipes in their current positions. This prevents the two pipes from deviating during subsequent welding and improves the welding effect. To accommodate different pipes, the combination slot 201 and the combination insert plate 3 are interlocked. The combination insert plate 3 has positioning slots 301 on its body. The size of the positioning slots 301 can be set as needed. By setting multiple combination insert plates 3, multiple sizes of positioning slots 301 can be replaced to meet the fixing of pipes of different sizes.

[0030] In the embodiment, the bottom of the storage seat 2 is respectively provided with a supporting slide rail 703 and an electric brush 702, and the lower side of the support frame 1 is provided with a power interface 7, which is electrically connected with the electric brush 702 through a first wire 701.

[0031] In the embodiment, the lower side of the support frame 1 is fixedly provided with a motor 6, and the inside of the support frame 1 is provided with a rotating groove 601, and the output end of the motor 6 extends into the inside of the rotating groove 601 and is provided with a transmission gear 602.

[0032] In the embodiment, the moving assembly 4 comprises an arc-shaped support 401, and the two sides of the arc-shaped support 401 are respectively provided with a connecting slide rail 403 and an electric slip ring 404. The connecting slide rail 403 is matched with the corresponding supporting slide rail 703, and the electric slip ring 404 is matched with the corresponding electric brush 702.

[0033] The middle part of the outer side of the arc-shaped support 401 is provided with a plurality of matching teeth 402, and the plurality of matching teeth 402 are engaged with the transmission gear 602.

[0034] The power interface 7 can be connected with the external power supply, and the subsequent power transmission can be realized to ensure that the electric welding rod 509 can weld the welding position. The supporting slide rail 703 can ensure the stability of the arc-shaped support 401 when the angle is adjusted, and the electric brush 702 can make the arc-shaped support 401 move, and the electric slip ring 404 and the corresponding electric brush 702 can also realize power transmission.

[0035] The motor 6 can drive the transmission gear 602 to rotate in the rotating groove 601. Under the support of the supporting slide rail 703, the transmission gear 602 can be engaged with the plurality of matching teeth 402 while rotating, and the arc-shaped support 401 can be rotated, so that the position of the welding assembly 5 can be switched. The welding assembly 5 arranged on the two sides of the arc-shaped support 401 can cover the entire pipeline welding position, realize automatic connection welding around the welding position, and improve the welding efficiency without manual adjustment of the welding position.

[0036] In the embodiment, the welding assembly 5 comprises a mounting seat 501, which is installed on the inner wall of the arc-shaped support 401. The inside of the mounting seat 501 is provided with a threaded hole 502, and a threaded rod 503 is screw-mounted in the threaded hole 502. The outer side of the threaded rod 503 is rotatably provided with an adapter seat 505 through a damping rod, and the inside of the adapter seat 505 is rotatably provided with a steering seat 506 through a damping rod. The electric welding rod 509 is installed on one side of the steering seat 506 and is electrically connected.

[0037] In the embodiment, the arc-shaped support 401 is internally provided with a guide channel 507, and the guide channel 507 is internally provided with a second wire 508, one end of the second wire 508 is electrically connected with the electric slip ring 404, and the other end of the second wire 508 is electrically connected with the steering seat 506.

[0038] The guide channel 507 is provided with an expansion channel 5071 on one side for reserving the activity space of the second wire 508, one end of the threaded rod 503 is provided with a groove and internally provided with a supporting spring 504, and the supporting spring 504 is arranged between the threaded rod 503 and the threaded hole 502. The supporting spring 504 can cooperate with the damping rod to ensure that the electric welding rod 509 does not deviate and loosen during automatic welding.

[0039] The threaded rod 503 can be threadedly connected with the threaded hole 502, the distance between the threaded rod 503 and the inner wall of the arc-shaped support 401 can be adjusted, and the position of the electric welding rod 509 can be adjusted, so that the welding distance can be adjusted as needed, and the welding of pipes of different sizes can be adapted, and the problem of reduced welding effect caused by inaccurate welding distance can be avoided. The steering seat 506 is rotatably installed in the adapter seat 505 by the damping rod, the electric welding rod 509 is installed on one side of the steering seat 506 and electrically connected, so that the inclination angle of the electric welding rod 509 can be freely adjusted, so that the electric welding rod 509 can accurately find the butt joint of the two pipes, without the need for manual adjustment of the position of the two pipes, thereby improving the accuracy during welding.

[0040] The expansion channel 5071 can make the second wire 508 adapt to the stretching of the second wire 508 according to the distance, and the activity space of the second wire 508 can be reserved by the expansion channel 5071, so that the second wire 508 cannot be adjusted to the corresponding position due to the limited length of the second wire 508 during the adjustment process.

[0041] The working principle of the butt welding device for metal pipe processing is as follows:

[0042] In use, the two pipes are respectively placed in the corresponding positioning clamping grooves 301, and welding materials are placed in advance at the butt joint of the pipes, then the threaded rod 503 is threadedly connected with the threaded hole 502 according to the need, the distance between the threaded rod 503 and the inner wall of the arc-shaped support 401 can be adjusted, and the rotation angle of the steering seat 506 is adjusted so that the electric welding rod 509 can accurately find the butt joint of the two pipes, then the turnover cover 8 is turned over, and the turnover cover 8 is buckled and fixed with the other end of the storage seat 2, so that the positioning clamping grooves 301 on the upper and lower sides fix the position of the pipes on the current position.

[0043] After starting the motor 6 can drive the transmission gear 602 in the rotating groove 601 inside rotation, which can be supported under the support slide rail 703, so that the transmission gear 602 is rotated while engaging with a number of matching teeth 402, and the arc-shaped support 401 is rotated, thereby realizing the switching of the position of the welding assembly 5, realizing automatic connection welding around the welding position;

[0044] Wherein through the power interface 7 can be connected with the external power supply, and realize the subsequent power transmission, to ensure that the electric welding rod 509 can be welded on the welding position, wherein through the support slide rail 703 can ensure the stability of the arc-shaped support 401 when adjusting the angle, using the brush 702 can make the arc-shaped support 401 in the process of activity, using the electric slip ring 404 and the corresponding brush 702 can also be used for power transmission, to ensure the normal welding of the electric welding rod 509.

[0045] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not a limitation on the embodiments of the present application. For those skilled in the art, on the basis of the above description, other different forms of changes or variations can be made, and here it is impossible to enumerate all the embodiments, any changes or variations derived from the technical solution of the present application still fall within the protection scope of the present application.

Claims

1. A butt welding device for metal pipe processing, comprising a support frame (1), characterized in that: A storage seat (2) is fixedly installed on the upper side of the support frame (1). A moving component (4) for adjusting the welding position is provided inside the storage seat (2). A pair of welding components (5) for welding pipes are installed inside the moving component (4). A flip cover (8) is movably installed on one side of the storage seat (2) via a hinge. Combination slots (201) are opened on both sides of the flip cover (8) and the storage seat (2). A combination insert plate (3) is installed inside the combination slot (201). A positioning slot (301) for clamping metal pipes is opened on the body of the combination insert plate (3). The flip cover (8) is connected to the other end of the storage seat (2) by a buckle.

2. The butt welding device for metal pipe processing according to claim 1, characterized in that: The storage base (2) is equipped with a support slide rail (703) and a brush (702) on both sides of its bottom. The support frame (1) is equipped with a power interface (7) on its lower side. The power interface (7) and the brush (702) are electrically connected through a first wire (701).

3. The butt welding device for metal pipe processing according to claim 2, characterized in that: A motor (6) is fixedly installed on the lower side of the support frame (1). A rotating groove (601) is opened inside the support frame (1). The output end of the motor (6) extends into the rotating groove (601) and is equipped with a transmission gear (602).

4. The butt welding device for metal pipe processing according to claim 3, characterized in that: The moving component (4) includes an arc-shaped bracket (401), on which a connecting slide rail (403) and an electric slip ring (404) are respectively installed on both sides. The connecting slide rail (403) cooperates with the corresponding support slide rail (703), and the electric slip ring (404) cooperates with the corresponding brush (702).

5. The butt welding device for metal pipe processing according to claim 4, characterized in that: The outer middle part of the arc-shaped bracket (401) is provided with a plurality of mating teeth (402), which mesh with the transmission gear (602).

6. The butt welding device for metal pipe processing according to claim 4, characterized in that: The welding assembly (5) includes a mounting base (501), which is installed on the inner wall of the arc-shaped bracket (401). The mounting base (501) has a threaded hole (502) inside, and a threaded rod (503) is threadedly installed inside the threaded hole (502). An adapter (505) is rotatably installed on the outside of the threaded rod (503) through a damping rod. A steering seat (506) is rotatably installed inside the adapter (505) through a damping rod. An electric welding rod (509) is installed on one side of the steering seat (506) and is electrically connected.

7. The butt welding device for metal pipe processing according to claim 6, characterized in that: The arc-shaped bracket (401) has a guide channel (507) inside, and a second wire (508) is provided inside the guide channel (507). One end of the second wire (508) is electrically connected to the electric slip ring (404), and the other end of the second wire (508) is electrically connected to the steering seat (506).

8. The butt welding device for metal pipe processing according to claim 7, characterized in that: The guide channel (507) has an expansion channel (5071) on one side for reserving space for the second conductor (508) to move. The threaded rod (503) has a groove at one end and a support spring (504) inside. The support spring (504) is located between the threaded rod (503) and the threaded hole (502).

Citation Information

Patent Citations

  • Metal tube welding machine

    CN221560089U