Auxiliary welding device for square tube machining

By designing welding auxiliary devices for square pipe processing, the high-precision alignment and stable clamping of square pipes are achieved using structures such as stages, side plates, air shortages and threaded rods, which solves the problem of low alignment accuracy during welding and improves the Welding quality and flexibility.

CN222269128UActive Publication Date: 2024-12-31HEBEI JINMING HONGFENG METAL STRUCTURE CO LTD
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Patent Information

Application Number
CN202420466775.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2024-12-31
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

During the square pipe processing process, a large amount of labor is required in the welding process to adjust and align the square pipe, and there are errors in the alignment accuracy, which affects the welding quality.

Method used

A welding auxiliary device for square tube processing is designed, including a workbench, a stage, a side plate, a fixed ply plate, a cylinder, a threaded rod, a slider and a driving motor. The square tube is realized through air-deficient clamping and the driving of the threaded rod. The alignment and limiting of the system improves alignment accuracy and stabilizes the support plate and pallet structure to avoid lifting and tilting.

Benefits of technology

It improves the alignment accuracy of square pipes and welding stability, reduces labor consumption, and enhances the flexibility and accuracy of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary welding device for square tube processing, which comprises a working table, two groups of carrying tables are arranged at the top end of the working table, a side plate and a fixed clamping plate are respectively arranged on two sides of the top end of each carrying table, an air cylinder is arranged on one side of each side plate, a movable clamping plate is arranged on the other side of each side plate, and the movable clamping plates are arranged on the working table. And the movable clamping plate is fixedly connected with the air cylinder, and a sliding block is installed at the bottom end of the carrying table. By arranging the carrying table, the side plate, the fixed clamping plate, the movable clamping plate, the air cylinder, the U-shaped groove, the threaded rod, the metal rod, the sliding block and the driving motor, alignment of square pipes is achieved, the air cylinder operates to push the movable clamping plate to move towards one side of the fixed clamping plate and clamp the square pipes, the driving motor operates to drive the threaded rod to rotate, and therefore the square pipes are clamped. And through cooperation with threaded connection with the sliding blocks, the sliding blocks are driven to move, the two carrying tables are indirectly driven to gather towards the center, square pipes on the two sides are driven to be aligned, and therefore the alignment precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of square tube processing, in particular to a welding auxiliary device for square tube processing. Background Art

[0002] Square tube, also known as square tube, is a name for square tube and rectangular tube, that is, steel tube with equal and unequal side lengths. Square tube is generally made by unpacking, flattening, curling and welding the strip steel into round tube, and then rolling the round tube into square tube. In the processing of square tube, according to the demand, welding process will be used to process two or more groups of square tubes into a longer tube body. In the welding process, the position of square tube is generally adjusted by hand-held transportation, and the alignment of square tube welding position is controlled, which consumes a lot of labor, and there is a certain error in the accuracy of square tube alignment. Therefore, welding auxiliary device for square tube processing is now provided. Utility Model Content

[0003] The utility model aims to provide a welding auxiliary device for square tube processing to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding auxiliary device for square tube processing, comprising a workbench, two groups of platforms are installed on the top of the workbench, and side panels and fixed splints are respectively installed on both sides of the top of the platform, a cylinder is installed on one side of the side panel, and a movable splint is provided on the other side of the side panel, and a fixed connection is formed between the movable splint and the cylinder, a slider is installed on the bottom end of the platform, and the slider is installed inside a U-shaped groove, the U-shaped groove is installed inside the top of the workbench, a threaded rod and a metal rod are installed inside the U-shaped groove, a driving motor is installed on one side of the U-shaped groove, a base is installed at the midline position of the top of the workbench, and a center baffle is installed on the top of the base.

[0005] Preferably, a through groove matched with the metal rod is provided inside the slider, and a threaded hole matched with the threaded rod is provided inside the slider.

[0006] Preferably, a threaded connection is formed between the slider and the threaded rod, the threads on the outer side of the threaded rod are distributed symmetrically to the center, and the threaded rod and the metal rod are parallel to each other.

[0007] Preferably, two groups of guide rods are installed on one side of the movable clamping plate, and the guide rods penetrate the inside of the side plate.

[0008] Preferably, a guide rail is provided at the bottom end of the base, and the guide rail is fixed to the top end of the workbench, and a groove matching with the guide rail is provided at the bottom end of the base.

[0009] Preferably, main support plates are installed on both sides of the top of the workbench, and a support plate is installed between the bottom end of the main support plate and one side of the workbench.

[0010] Preferably, an extension rod penetrates one side of the main support plate, and a secondary support plate is installed on one side of the extension rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The alignment of the square tubes is achieved by providing a carrier, a side plate, a fixed clamping plate, a movable clamping plate, a cylinder, a U-shaped groove, a threaded rod, a metal rod, a slider and a driving motor. The operation of the cylinder will push the movable clamping plate to move toward one side of the fixed clamping plate to clamp the square tube, and the operation of the driving motor will drive the threaded rod to rotate, cooperate with the threaded connection with the slider, drive the slider to move, and indirectly drive the two sets of carriers to gather toward the center, drive the square tubes on both sides to align, thereby improving the accuracy of alignment;

[0013] (2) The position of the opposite tube is limited by providing a center baffle, a base and a guide rail. The base is provided with a groove that matches the guide rail, so that the base can translate on the top of the workbench, driving the center baffle to block the center position between the two sets of carriers, blocking the welding end of the opposite tube, facilitating precise alignment, thereby improving the accuracy of alignment;

[0014] (3) By providing a support plate, a main support plate, an extension rod and a sub-support plate, stable support for the square tube is achieved. The main support plate can support the bottom of the square tube, and the extension rod runs through the interior of the main support plate. The extension rod can be pulled outward and extended outward to change the horizontal position of the sub-support plate, adjust the support area of ​​the square tube, and avoid the square tube from warping or tilting, thereby improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of a partial cross-sectional structure of a U-shaped groove in a side view of the utility model;

[0019] Figure 4 It is a side view structural schematic diagram of the utility model;

[0020] Figure 5 It is a schematic diagram of a partial cross-sectional structure of a base in a side view of the present utility model.

[0021] Description of reference numerals in the figures:

[0022] 1. Workbench; 2. Support plate; 3. Main support plate; 4. Carrier; 5. Side plate; 6. Fixed splint; 7. Center baffle; 8. Movable splint; 9. Cylinder; 10. Extension rod; 11. Auxiliary support plate; 12. U-shaped groove; 13. Threaded rod; 14. Metal rod; 15. Slider; 16. Drive motor; 17. Guide rod; 18. Base; 19. Guide rail. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-5The utility model provides an embodiment: a welding auxiliary device for square tube processing, including a workbench 1, two sets of carriers 4 are installed on the top of the workbench 1, and side plates 5 and fixed clamps 6 are installed on both sides of the top of the carrier 4, a cylinder 9 is installed on one side of the side plate 5, and a movable clamp 8 is provided on the other side of the side plate 5, and a fixed connection is formed between the movable clamp 8 and the cylinder 9, a slider 15 is installed on the bottom end of the carrier 4, and the slider 15 is installed inside the U-shaped groove 12, the U-shaped groove 12 is installed inside the top of the workbench 1, a threaded rod 13 and a metal rod 14 are installed inside the U-shaped groove 12, and a driving motor 16 is installed on one side of the U-shaped groove 12, A base 18 is installed at the center line position of the top of the workbench 1, and a center baffle 7 is installed at the top of the base 18. A through groove matching the metal rod 14 is provided inside the slider 15, and a threaded hole matching the threaded rod 13 is provided inside the slider 15. A threaded connection is formed between the slider 15 and the threaded rod 13. The threads on the outer side of the threaded rod 13 are distributed symmetrically. The threaded rod 13 and the metal rod 14 are parallel to each other. Two sets of guide rods 17 are installed on one side of the movable splint 8, and the guide rods 17 pass through the inside of the side plate 5. The distribution surface of the guide rods 17 provides auxiliary support for the movable splint 8 to prevent the movable splint 8 from tilting.

[0026] Specifically, as shown in the figure, when in use, the operation of the cylinder 9 will push the movable clamping plate 8 to move to one side of the fixed clamping plate 6 to clamp the square tube, and the operation of the driving motor 16 will drive the threaded rod 13 to rotate, drive the slider 15 to move, and indirectly drive the square tubes on both sides to align;

[0027] A guide rail 19 is provided at the bottom end of the base 18, and the guide rail 19 is fixed to the top end of the workbench 1, and a groove matching with the guide rail 19 is provided at the bottom end of the base 18;

[0028] Specifically, as shown in the figure, when in use, the base 18 is provided with a groove that matches the guide rail 19, so that the base 18 can be translated on the top of the workbench 1, blocked at the center position, and the square tube is aligning auxiliaryly to limit the placement position of the square tube;

[0029] Main support plates 3 are installed on both sides of the top of the workbench 1, and a support plate 2 is installed between the bottom end of the main support plate 3 and one side of the workbench 1. An extension rod 10 runs through one side of the main support plate 3, and a sub-support plate 11 is installed on one side of the extension rod 10, so as to facilitate the adjustment of the position of the sub-support plate 11.

[0030] Specifically, as shown in the figure, when in use, the bottom of the opposite tube can be supported by the main support plate 3, and the extension rod 10 runs through the inside of the main support plate 3. The extension rod 10 is pulled outward and can be extended outward to change the horizontal position of the auxiliary support plate 11 and adjust the support area of ​​the opposite tube.

[0031] Working principle: When in use, first, place the square tube to be welded on the top of the main support plate 3, and push the center baffle 7 to slide, control the center baffle 7 to move to the center position between the platforms 4, and control one end of the square tube to contact the outer wall of the center baffle 7, and then control the cylinder 9 to operate. The cylinder 9 will push the movable splint 8 to move to one side of the fixed splint 6, forming a clamping state with the fixed splint 6 to clamp the other tube. Next, control the cylinder 9 to operate, push the movable splint 8 to move to one side of the fixed splint 6 to clamp the other tube, and the operation of the drive motor 16 will drive the threaded rod 13 to rotate, cooperate with the threaded connection with the slider 15, drive the slider 15 to move, indirectly drive the two groups of platforms 4 to gather toward the center, drive the square tubes on both sides to align, and then use the welding equipment to weld the other tube, and finally complete the use of the welding auxiliary device.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A welding auxiliary device for processing square tubes, comprising a workbench (1), characterized in that: Two groups of carriers (4) are installed at the top of the workbench (1), and side panels (5) and fixed clamps (6) are installed on both sides of the top of the carrier (4), a cylinder (9) is installed on one side of the side panel (5), and a movable clamp (8) is provided on the other side of the side panel (5), and a fixed connection is formed between the movable clamp (8) and the cylinder (9), a slider (15) is installed at the bottom end of the carrier (4), and the slider (15) is installed inside the U-shaped groove (12), the U-shaped groove (12) is installed inside the top of the workbench (1), a threaded rod (13) and a metal rod (14) are installed inside the U-shaped groove (12), a driving motor (16) is installed on one side of the U-shaped groove (12), a base (18) is installed at the midline position of the top of the workbench (1), and a center baffle (7) is installed at the top of the base (18).

2. The welding auxiliary device for square tube processing according to claim 1, characterized in that: The slider (15) is provided with a through groove matched with the metal rod (14) inside, and the slider (15) is provided with a threaded hole matched with the threaded rod (13) inside.

3. The welding auxiliary device for square tube processing according to claim 1, characterized in that: The slider (15) is threadedly connected to the threaded rod (13), the threads on the outer side of the threaded rod (13) are centrally symmetrically distributed, and the threaded rod (13) and the metal rod (14) are parallel to each other.

4. The welding auxiliary device for square tube processing according to claim 1, characterized in that: Two groups of guide rods (17) are installed on one side of the movable clamping plate (8), and the guide rods (17) penetrate the inside of the side plate (5).

5. The welding auxiliary device for square tube processing according to claim 1, characterized in that: The bottom end of the base (18) is provided with a guide rail (19), and the guide rail (19) is fixed to the top end of the workbench (1), and the bottom end of the base (18) is provided with a groove matching the guide rail (19).

6. The welding auxiliary device for square tube processing according to claim 1, characterized in that: Main support plates (3) are installed on both sides of the top of the workbench (1), and a support plate (2) is installed between the bottom end of the main support plate (3) and one side of the workbench (1).

7. The welding auxiliary device for square tube processing according to claim 6, characterized in that: An extension rod (10) passes through one side of the main support plate (3), and a secondary support plate (11) is installed on one side of the extension rod (10).