Auxiliary device for lap welding of hollow square tube at any angle

By designing a combined structure of adjusting rod and adsorption base, the problems of bulky and inaccurate angles in hollow square tube welding equipment are solved, providing a convenient, accurate and portable welding solution.

CN223441443UActive Publication Date: 2025-10-17ANQING VOCATIONAL & TECHN COLLEGE
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Patent Information

Application Number
CN202420232634.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-10-17
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

Existing hollow square tube welding equipment is large and heavy, inconvenient to carry, and has inaccurate welding angles, making it difficult to meet the needs for convenient and precise welding.

Method used

An auxiliary device for welding hollow square tubes at arbitrary angles, including an adjusting rod and an adsorption base, was designed. Through the combination of grooves, bolt holes and strong magnets, it can achieve welding between two hollow square tubes at arbitrary angles, improving accuracy and portability.

Benefits of technology

It achieves precise welding of hollow square tubes at any angle, with a simple structure, small size, light weight, and is easy to operate and carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

An auxiliary device for lap welding of hollow square tubes at any angle is characterized by comprising an adjusting rod and an adsorption base, a groove is formed in the adjusting rod, the two side edges of the groove are polished to be of an arc-shaped structure A, bolt holes are transversely formed in the groove, a mounting lug is arranged at one end of the adsorption base, a through hole is transversely formed in the mounting lug, and a through hole is formed in the other end of the adsorption base. A groove is formed in one end of the adsorption base, a mounting lug is manufactured to be of an arc-shaped structure B, a mounting groove is formed in the other end of the adsorption base, the mounting lug of the adsorption base is arranged in the groove and rotationally connected with the groove through a bolt, and a strong magnet is arranged in the mounting groove and fixed in the mounting groove through a screw. The product can meet the requirement of any welding angle of the two hollow square pipes, and the accuracy of the welding angle between the two hollow square pipes can be improved; the device is simple in structure, small in size, light in weight and convenient to operate and carry.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to square tube welding auxiliary device technical field, specifically relates to a hollow square tube arbitrary angle lap welding auxiliary device.

BACKGROUND TECHNIQUE

[0002] In the hollow square tube lap welding field, we often encounter the need to weld two square tubes together, and the welding angle between the two square tubes is also different according to the need, and most of the current welding procedures are assisted by manual welding, and generally the welding angle is not very accurate, in addition, there are some large auxiliary equipment on the market that can guarantee the welding angle of the hollow square tube, and these equipment has the defects of large size, heavy or inconvenient to carry.

[0003] In order to improve the welding precision between the two hollow square tubes, and be convenient to move, convenient to carry and convenient to operate, the applicant discloses a hollow square tube arbitrary angle lap welding auxiliary device after long observation and research.

UTILITARIAN CONTENT

[0004] The utility model discloses a hollow square tube arbitrary angle lap welding auxiliary device to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A hollow square tube arbitrary angle lap welding auxiliary device, characterized by including an adjusting rod 1 and an adsorption base 2, the adjusting rod 1 is provided with a groove 1-1, the groove 1-1 is polished into an arc structure A1-3 on both sides, the groove 1-1 is provided with a bolt hole 1-2 transversely, one end of the adsorption base 2 is provided with a mounting lug 2-1, the mounting lug 2-1 is provided with a through hole 2-3 transversely, the mounting lug 2-1 is made into an arc structure B2-4, the other end of the adsorption base 2 is provided with a mounting groove 2-2, the mounting lug 2-1 of the adsorption base 2 is arranged in the groove 1-1 and is rotationally connected through a bolt 5, the mounting groove 2-2 is provided with a strong magnet 3 and is fixed in the mounting groove 2-2 through a screw 4.

[0007] Preferably, the groove 1-1 and the bolt hole 1-2 are located at both ends of the adjusting rod 1 and are symmetrically arranged.

[0008] Preferably, the strong magnet 3 is matched with the mounting groove 2-2 in size, the strong magnet 3 is provided with a screw hole at the center, the upper surface of the strong magnet 3 is flush with the bottom plane of the adsorption base 2, and the tail of the screw 4 is lower than the outer plane a of the strong magnet 3 after fastening.

[0009] Compared with the prior art, the hollow square tube arbitrary angle butt welding auxiliary device has the following beneficial effects:

[0010] The product can meet the demand of welding of two hollow square tubes at any angle, and can improve the accuracy of the welding angle between the two hollow square tubes.

[0011] The product has simple structure, small size, light weight, convenient operation and convenient carrying.

DRAWINGS

[0012] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model, in the drawings:

[0013] Figure 1 It is a three-dimensional structure explosion schematic view of the hollow square tube arbitrary angle butt welding auxiliary device.

[0014] Figure 2 It is a front view of the hollow square tube arbitrary angle butt welding auxiliary device.

[0015] Figure 3 It is a left view of the hollow square tube arbitrary angle butt welding auxiliary device.

[0016] Figure 4 It is a right view of the hollow square tube arbitrary angle butt welding auxiliary device.

[0017] Figure 5 It is a bottom view of the hollow square tube arbitrary angle butt welding auxiliary device.

[0018] Figure 6 It is a top view of the hollow square tube arbitrary angle butt welding auxiliary device.

[0019] Figure 7 It is a sectional view of the hollow square tube arbitrary angle butt welding auxiliary device.

[0020] Figure 8 It is Figure 7 The enlarged view in the circle.

[0021] Figure 9 It is a working principle schematic of the hollow square tube arbitrary angle butt welding auxiliary device Figure 1 .

[0022] Figure 10 It is a working principle schematic of the hollow square tube arbitrary angle butt welding auxiliary device Figure 2 .

[0023] Figure 11 The working principle diagram of the hollow square tube arbitrary angle butt welding auxiliary device is provided Figure 3 .

[0024] In the figure: adjusting rod 1, adsorption base 2, strong magnet 3, screw 4, bolt 5, groove 1-1, bolt hole 1-2, arc structure A1-3, mounting lug 2-1, mounting groove 2-2, through hole 2-3, arc structure B2-4.

CONCRETE IMPLEMENTATIONS

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be pointed out that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-11 , the present application provides a technical scheme:

[0029] The utility model provides a hollow square tube arbitrary angle auxiliary device of lap welding, its characterized includes: adjusting rod 1 and adsorption base 2, the recess 1-1 is equipped with on adjusting rod 1, the recess 1-1 both sides are polished into arc structure A1-3, the recess 1-1 is equipped with bolt hole 1-2 transversely, adsorption base 2 one end is equipped with mounting lug 2-1, mounting lug 2-1 is equipped with through -hole 2-3 transversely, mounting lug 2-1 is made into arc structure B2-4, adsorption base 2 other end is equipped with mounting groove 2-2, the mounting lug 2-1 of adsorption base 2 is set in recess 1-1, and is connected through bolt 5 rotation, the mounting groove 2-2 is equipped with strong magnet 3 in, and is fixed in mounting groove 2-2 through screw 4.

[0030] In the preferred embodiment of the utility model, the recess 1-1 and the bolt hole 1-2 are symmetrically arranged at both ends of the adjusting rod 1.

[0031] In the preferred embodiment of the utility model, the strong magnet 3 is matched with the mounting groove 2-2 in size, the strong magnet 3 is provided with a screw hole at the center, the upper surface of the strong magnet 3 is flush with the bottom plane of the adsorption base 2, and the tail of the screw 4 is lower than the outer plane a of the strong magnet 3 after being fastened.

[0032] The working principle and use process of the utility model are as follows:

[0033] First, according to the attached Figure 1 figure, all parts are prepared in place, and then the Figure 7 product is installed and connected one by one.

[0034] The first welding part 6 and the second welding part 7 to be welded are prepared, then the side surfaces of the first welding part 6 and the second welding part 7 are adsorbed to the adsorption base 2, and then the relative positions between the adjusting rod 1 and the adsorption base 2 are adjusted according to the sizes of the welding angles C1, C2 and C3 between the first welding part 6 and the second welding part 7, that is, the two groups of angles A1, A2 and A3 and B1, B2 and B3 are changed to complete the welding of the first welding part 6 and the second welding part 7 at any angle.

[0035] According to the disclosure and teaching of the above description, the skilled person in the art of the utility model can also make appropriate changes and modifications to the above embodiments. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the utility model should fall within the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model.

Claims

1. A hollow square tube arbitrary angle lap welding auxiliary device, which features include: An adjusting rod (1) and an adsorption base (2), wherein the adjusting rod (1) is provided with a groove (1-1), both sides of the groove (1-1) are polished into an arc-shaped structure A (1-3), the groove (1-1) is transversely provided with a bolt hole (1-2), one end of the adsorption base (2) is provided with a mounting ear (2-1), the mounting ear (2-1) is transversely provided with a through hole (2-3), the mounting ear (2-1) is made into an arc-shaped structure B (2-4), the other end of the adsorption base (2) is provided with a mounting groove (2-2), the mounting ear (2-1) of the adsorption base (2) is arranged in the groove (1-1) and is rotatably connected by a bolt (5), a strong magnet (3) is arranged in the mounting groove (2-2) and is fixed in the mounting groove (2-2) by a screw (4).

2. The hollow square tube arbitrary angle lap welding auxiliary device according to claim 1, characterized in that: The groove (1-1) and the bolt hole (1-2) are both located at two ends of the adjusting rod (1) and are symmetrically arranged.

3. The hollow square tube arbitrary angle lap welding auxiliary device according to claim 1, characterized in that: The size of the strong magnet (3) matches the mounting slot (2-2), a screw hole is provided at the center of the strong magnet (3), the upper surface of the strong magnet (3) is flush with the bottom plane of the adsorption base (2), and the tail of the screw (4) is lower than the outer plane a of the strong magnet (3) after being tightened.