A welding fixture for an aluminium alloy profile

CN224658499UActive Publication Date: 2026-08-21BOA SHANGHAI BELLOWS TECH CO LTD
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Patent Information

Application Number
CN202521614045.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-21
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

[0004]本实用新型所要解决的技术问题是提供了一种铝合金型材的焊接工装,它能够有效解决现有技术中,钢制框架重量较大,在快速安装方面存在明显不足,增加了安装的人力与时间成本,且不利于频繁搬运和调整,另一方面,钢制材料价格相对较高,导致工装整体成本居高不下,此外,传统工装在空间适配性上较差,难以灵活适应不同规格和形状的管道焊接场景,无法有效满足多样化的生产需求的问题

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Abstract

The utility model relates to pipeline welding frock technical field, and disclose a kind of welding frock of aluminium alloy section bar, including first spliced section bar, second spliced section bar and third spliced section bar and pipeline body, first spliced section bar, second spliced section bar and third spliced section bar three structures are same, the lateral slide groove is set in the outer edge of first spliced section bar.This aluminium alloy section bar's welding frock, by the plug block two of first spliced section bar and the plug-in of second spliced section bar, form modular assembly structure, without welding or complex tool, only by inserting can complete connection, cooperate with internal hexagon bolt fixed, and the plug block one of third spliced section bar and the plug-in of second spliced section bar, form bidirectional positioning with plug block two, the quick connection of third spliced section bar and second spliced section bar can be realized, can be connected according to different length of pipeline conveniently, can reduce the manpower and time cost of installation, and it is convenient to frequently carry and adjust.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline welding tooling technology, specifically a welding tooling for aluminum alloy profiles. Background Technology

[0002] Pipelines are an integral part of our daily lives, with common examples including sewage pipes and water supply pipes. Welding of large-size pipes is widely used in industries such as petrochemicals, energy transmission, and urban infrastructure construction, which have strict requirements for the welding quality and dimensional accuracy of large-size pipes. Tooling and other equipment are often required for connection during the welding process.

[0003] Traditional pipe welding fixtures mostly use steel frame structures. While these can serve a positioning function and facilitate welding, the steel frame is heavy, which is a significant drawback in terms of rapid installation, increasing the manpower and time costs of installation and making it difficult to frequently move and adjust. In addition, the relatively high price of steel materials leads to a high overall cost of the fixtures. Furthermore, traditional fixtures have poor spatial adaptability, making it difficult to flexibly adapt to pipe welding scenarios of different specifications and shapes, and thus failing to effectively meet diverse production needs. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a welding fixture for aluminum alloy profiles. It can effectively solve the problems of existing technologies, such as the large weight of steel frames, which are obviously insufficient for rapid installation, increase the manpower and time costs of installation, and are not conducive to frequent handling and adjustment. On the other hand, the price of steel materials is relatively high, resulting in high overall cost of the fixture. In addition, traditional fixtures have poor spatial adaptability and are difficult to flexibly adapt to welding scenarios of pipes of different specifications and shapes, and cannot effectively meet diverse production needs.

[0005] The technical solution adopted by this utility model is: a welding fixture for aluminum alloy profiles, including a first splicing profile, a second splicing profile, a third splicing profile, and a pipe body. The first splicing profile, the second splicing profile, and the third splicing profile have the same structure. A side sliding groove is provided at the outer edge of the first splicing profile, and a top sliding groove is provided at the top of the first splicing profile. A sliding seat is slidably connected to the first splicing profile through the top sliding groove. A limiting seat is fixedly installed at the other end of the sliding seat away from the first splicing profile. The limiting seat is engaged with the pipe body. Sliding seats and limiting seats are provided on the first splicing profile, the second splicing profile, and the third splicing profile. The first splicing profile, the second splicing profile, and the third splicing profile are spliced ​​together.

[0006] Preferably, a second insert is fixedly installed at one end of the first splicing profile near the second splicing profile, and the first splicing profile is connected to the second splicing profile by inserting the second insert.

[0007] The above technical solution allows for the insertion of the first splicing profile into the second splicing profile to form a modular assembly structure. No welding or complex tools are required; the connection can be completed simply by insertion. With the help of hexagonal bolts for fixing, it is easy to splice pipes of different lengths, thus improving the versatility of the overall use.

[0008] Preferably, a first insert is fixedly installed at one end of the third splicing profile near the second splicing profile, and the third splicing profile is connected to the second splicing profile by the first insert.

[0009] Through the above technical solution, the first insert of the third splicing profile is inserted into the second splicing profile and forms a bidirectional positioning with the second insert, which can realize the rapid connection between the third splicing profile and the second splicing profile, and can facilitate the connection according to pipes of different lengths, thus improving the versatility of use.

[0010] Preferably, a side plate is fixedly installed at the end of the third splicing profile away from the second splicing profile, and the side plate away from the second splicing profile has a through-hole one and a through-hole two.

[0011] Through the above technical solution, the design of mounting hole one and mounting hole two allows the side plate to be connected to the third splicing profile through mounting hole one. In conjunction with the design of mounting hole two, the pipe base that needs to be welded can be installed on mounting hole two, enabling its quick connection.

[0012] Preferably, a limiting groove is formed at the inner edge of the limiting seat, the limiting groove has a "C" shaped cross-section, and the limiting seat abuts against the pipe body through the limiting groove.

[0013] With the above technical solution, through the design of the limiting groove, the limiting seat can be installed in the top sliding groove or the side sliding groove first through the sliding seat, and then slid to the appropriate position and fixed with bolts. After the fixing is completed, the pipe body can be placed in the limiting groove for welding and splicing between pipe bodies, which can prevent the pipe body from shifting during welding.

[0014] Preferably, there are multiple identical slides, limiting seats, and limiting grooves, and the multiple slides, limiting seats, and limiting grooves are distributed at equal intervals on the first splicing profile, the second splicing profile, and the third splicing profile.

[0015] Through the above technical solution, by extending along the profile with multiple sets of equally spaced sliding seats and limiting seats, the number of support points can be adjusted according to the length of the pipeline. By utilizing the high strength and lightweight characteristics of aluminum alloy profiles, the rigidity of the support is ensured while avoiding additional pressure on the pipeline due to the weight of the tooling.

[0016] Preferably, a connector is provided at the outer edge of the pipe body, and the cross-sections of the first splicing profile, the second splicing profile and the third splicing profile are in the shape of a "T".

[0017] Through the above technical solution, the T-shaped aluminum alloy profile enhances the bending resistance of the tooling. It can be quickly assembled into a frame structure with the connector. Furthermore, the standard T-slot design on the profile surface allows the slide and limit seat to be freely adjusted to adapt to different pipe layouts.

[0018] Compared with the prior art, this utility model provides a welding fixture for aluminum alloy profiles, which has the following advantages: 1. The welding fixture for this aluminum alloy profile forms a modular assembly structure by inserting the second insert of the first splicing profile into the second splicing profile. No welding or complex tools are required; the connection can be completed simply by insertion and fixed with hexagonal bolts. Furthermore, the first insert of the third splicing profile is inserted into the second splicing profile, forming a bidirectional positioning with the second insert. This enables rapid connection between the third and second splicing profiles, facilitating connection for pipes of different lengths, reducing installation labor and time costs, and allowing for frequent handling and adjustment. 2. The welding fixture for this aluminum alloy profile, through the design of the limiting groove, allows the limiting seat to be installed in the top sliding groove or side sliding groove first via the sliding seat. After sliding to the appropriate position, it is fixed with bolts. Once fixed, the pipe body can be placed in the limiting groove for welding and splicing between pipe bodies. This avoids displacement of the pipe body during welding and facilitates pipe welding in different scenarios, thereby improving the versatility of the overall fixture. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 ; Figure 4 This is a schematic diagram showing the disassembled structure of the pipe body and connector of this utility model; Figure 5 This is a schematic diagram showing the disassembled structure of the second and third splicing profiles of this utility model; Figure 6 This is a schematic diagram of the disassembled structure of the first and second splicing profiles of this utility model; Figure 7 This is a three-dimensional structural diagram of the first and second splicing profiles of this utility model.

[0020] The components are: 1. First splicing profile; 2. Side sliding groove; 3. Top sliding groove; 4. Sliding seat; 5. Limiting seat; 6. Limiting groove; 7. Second splicing profile; 8. Third splicing profile; 9. Insert block one; 10. Side plate; 11. Mounting hole one; 12. Mounting hole two; 13. Pipe body; 14. Connector; 15. Insert block two. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1: As Figure 1-2 As shown, the present invention provides a welding fixture for aluminum alloy profiles, including a first splicing profile 1, a second splicing profile 7, a third splicing profile 8, and a pipe body 13. The first splicing profile 1, the second splicing profile 7, and the third splicing profile 8 have the same structure. A side sliding groove 2 is provided at the outer edge of the first splicing profile 1, and a top sliding groove 3 is provided at the top of the first splicing profile 1. A sliding seat 4 is slidably connected to the first splicing profile 1 through the top sliding groove 3. A limiting seat 5 is fixedly installed at the other end of the sliding seat 4 away from the first splicing profile 1. The limiting seat 5 is engaged with the pipe body 13. The first splicing profile 1, the second splicing profile 7, and the third splicing profile 8 are all provided with sliding seats 4 and limiting seats 5. The first splicing profile 1, the second splicing profile 7, and the third splicing profile 8 are spliced ​​together.

[0023] Specifically, a second insert 15 is fixedly installed at one end of the first splicing profile 1 near the second splicing profile 7. The first splicing profile 1 is installed by inserting the second insert 15 into the second splicing profile 7. The advantage is that by inserting the second insert 15 of the first splicing profile 1 into the second splicing profile 7, a modular assembly structure is formed. No welding or complicated tools are required. The connection can be completed simply by insertion. With the help of hexagonal bolts for fixing, it is easy to splice it according to pipes of different lengths, which improves the versatility of the overall use.

[0024] Specifically, a first insert 9 is fixedly installed at one end of the third splicing profile 8 near the second splicing profile 7. The third splicing profile 8 is installed by inserting the first insert 9 into the second splicing profile 7. The advantage is that the first insert 9 of the third splicing profile 8 is inserted into the second splicing profile 7, forming a bidirectional positioning with the second insert 15, which can realize the quick connection between the third splicing profile 8 and the second splicing profile 7. It can be convenient to connect according to pipes of different lengths, and improve the versatility of use.

[0025] Specifically, a side plate 10 is fixedly installed at the end of the third splicing profile 8 away from the second splicing profile 7. The end of the side plate 10 away from the second splicing profile 7 has a through-hole 11 and a through-hole 12. The advantage is that, through the design of the through-hole 11 and the through-hole 12, the through-hole 11 can realize the connection between the side plate 10 and the third splicing profile 8, and with the design of the through-hole 12, the pipe base that needs to be welded can be installed on the through-hole 12, which can realize its quick connection.

[0026] Example 2: Figure 2-7 As shown, this is an improvement on the previous embodiment.

[0027] Specifically, a limiting groove 6 is provided at the inner edge of the limiting seat 5. The limiting groove 6 has a "C" shaped cross-section. The limiting seat 5 abuts against the pipe body 13 through the limiting groove 6. The advantage is that, through the design of the limiting groove 6, the limiting seat 5 can be installed in the top sliding groove 3 or the side sliding groove 2 first through the sliding seat 4. Then, after sliding to the appropriate position, it can be fixed with bolts. After the fixing is completed, the pipe body 13 can be placed in the limiting groove 6 for welding and splicing between pipe bodies 13, which can prevent the pipe body 13 from shifting during welding.

[0028] Specifically, multiple slides 4, limit seats 5, and limit grooves 6 are provided. These multiple slides 4, limit seats 5, and limit grooves 6 are located on the first splicing profile 1, the second splicing profile 7, and the third splicing profile 8, and are distributed at equal intervals. The advantage is that by extending along the profiles with multiple sets of equally spaced slides 4 and limit seats 5, the number of support points can be adjusted according to the length of the pipeline. By utilizing the high strength and lightweight characteristics of aluminum alloy profiles, the rigidity of the support is ensured while avoiding additional pressure on the pipeline due to the weight of the tooling.

[0029] Specifically, a connector 14 is provided at the outer edge of the pipe body 13. The first splicing profile 1, the second splicing profile 7 and the third splicing profile 8 have a "T" shaped cross section. The advantage is that the aluminum alloy profile with the T-shaped cross section enhances the bending resistance of the tooling. It can be quickly assembled into a frame structure with the connector 14. In addition, the standard T-slot design on the surface of the profile allows the slide 4 and the limit seat 5 to be freely adjusted to adapt to different pipe layouts.

[0030] Working Principle: In use, the first splicing profile 1's insert block 15 is inserted into the second splicing profile 7 to form a modular assembly structure. No welding or complex tools are required; connection is achieved simply by insertion. With the help of hexagonal bolts for fixation, it facilitates splicing for pipes of different lengths, increasing overall versatility. The third splicing profile 8's insert block 9 is inserted into the second splicing profile 7, forming a bidirectional positioning with insert block 15, enabling rapid connection between the third splicing profile 8 and the second splicing profile 7. This facilitates connection for pipes of different lengths, increasing versatility. The design of mounting holes 11 and 12 allows for connection between the side plate 10 and the third splicing profile 8. Mounting hole 12 allows for the installation of pipe bases requiring welding, enabling rapid... The connection, through the design of the limiting groove 6, allows the limiting seat 5 to be installed in the top sliding groove 3 or the side sliding groove 2 via the sliding seat 4. After sliding to the appropriate position, it is fixed with bolts. After fixing, the pipe body 13 can be placed in the limiting groove 6 for welding and splicing between pipe bodies 13. This avoids displacement of the pipe body 13 during welding. Through multiple sets of equally spaced sliding seats 4 and limiting seats 5 extending along the profile, the number of support points can be adjusted according to the pipe length. Utilizing the high strength and lightweight characteristics of aluminum alloy profiles, while ensuring support rigidity, it avoids additional pressure on the pipe due to the weight of the tooling. The T-shaped cross-section of the aluminum alloy profile enhances the bending resistance of the tooling. With the connector 14, it can be quickly assembled into a frame structure. Furthermore, the standard T-groove design on the surface of the profile allows the sliding seat 4 and limiting seat 5 to be freely adjusted to adapt to different pipe layouts.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding fixture for aluminum alloy profiles, comprising a first splicing profile (1), a second splicing profile (7), a third splicing profile (8), and a pipe body (13), characterized in that: The first splicing profile (1), the second splicing profile (7) and the third splicing profile (8) have the same structure. The first splicing profile (1) has a side sliding groove (2) at its outer edge and a top sliding groove (3) at its top. The first splicing profile (1) is slidably connected to a sliding seat (4) through the top sliding groove (3). A limiting seat (5) is fixedly installed at the other end of the sliding seat (4) away from the first splicing profile (1). The limiting seat (5) is snapped into the pipe body (13). The first splicing profile (1), the second splicing profile (7) and the third splicing profile (8) are all provided with a sliding seat (4) and a limiting seat (5). The first splicing profile (1), the second splicing profile (7) and the third splicing profile (8) are spliced ​​together.

2. The welding fixture for aluminum alloy profiles according to claim 1, characterized in that: The first splicing profile (1) is fixedly installed with a second insert (15) at one end near the second splicing profile (7), and the first splicing profile (1) is inserted and installed with the second splicing profile (7) through the second insert (15).

3. The welding fixture for aluminum alloy profiles according to claim 1, characterized in that: The third splicing profile (8) is fixedly installed with a first insert (9) at one end near the second splicing profile (7), and the third splicing profile (8) is inserted and installed with the second splicing profile (7) through the first insert (9).

4. The welding fixture for aluminum alloy profiles according to claim 1, characterized in that: The third splicing profile (8) is fixedly installed with a side plate (10) at the end away from the second splicing profile (7). The side plate (10) is provided with a first mounting hole (11) and a second mounting hole (12) at the end away from the second splicing profile (7).

5. The welding fixture for aluminum alloy profiles according to claim 1, characterized in that: A limiting groove (6) is provided at the inner edge of the limiting seat (5). The limiting groove (6) has a "C" shaped cross section. The limiting seat (5) abuts against the pipe body (13) through the limiting groove (6).

6. The welding fixture for aluminum alloy profiles according to claim 1, characterized in that: The slide (4), the limiting seat (5) and the limiting groove (6) are provided in multiples, and the multiple slides (4), the limiting seats (5) and the limiting grooves (6) are located on the first splicing profile (1), the second splicing profile (7) and the third splicing profile (8) and are distributed at equal intervals.

7. The welding fixture for aluminum alloy profiles according to claim 1, characterized in that: A connector (14) is provided at the outer edge of the pipe body (13), and the cross sections of the first splicing profile (1), the second splicing profile (7) and the third splicing profile (8) are T-shaped.