Welding protection tool for aluminum flange with neck

By designing a welding protection fixture for aluminum flanges with necks, and utilizing a combination of a processing table, baffle, and electric push rod, the problem of the inconvenience of adjusting traditional flange welding protection structures is solved, achieving effective shielding and safety protection for flanges of different sizes.

CN223917046UActive Publication Date: 2026-02-17YANCHENG YUNSHANG METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520455277.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-17
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Traditional flange welding protection structures are not easy to adjust and cannot meet the protection requirements of flanges of different sizes.

Method used

A welding protection fixture for aluminum flanges with necks was designed. It adopts a combination structure of processing table, baffle, protective plate and double-headed electric push rod. The position of baffle and protective plate can be adjusted by electric push rod to achieve effective shielding of flanges of different sizes.

Benefits of technology

It effectively shields welding spatter and debris, preventing injury to workers and improving the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223917046U_ABST
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Abstract

The utility model relates to the technical field of flange welding, in particular to a hubbed aluminum flange welding protection tool which is characterized in that a moving opening is formed in the surface of a machining table, a vertical plate is arranged at the bottom of the machining table, a double-end electric push rod is arranged in the vertical plate, a fixing frame is arranged on the surface of a bottom plate, a containing groove is formed in the surface of the bottom plate, and a baffle can be placed in the containing groove. A storage groove is formed in the baffle, and a protection plate is arranged in the storage groove. The flange welding device has the beneficial effects that when a flange needs to be welded, a baffle arranged on the surface of the machining table can be matched with a protection plate to shield splashing chippings generated during welding, and therefore the problem that the chippings splash to the periphery to injure workers can be solved; and then, the positions of the baffle and the protection plate can be conveniently adjusted through the double-end electric push rod, so that a large flange can be conveniently protected, and the use convenience of equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of flange welding, specifically to a neck aluminium flange welding protection tool. BACKGROUND

[0002] A flange is a common connection method used to connect pipes, valves, equipment, and other piping elements. It is usually composed of two flat annular metal parts with a series of bolt holes. One flange is commonly referred to as a flange plate.

[0003] In the prior art, in order to improve safety when welding the flange, a protective structure is provided to avoid debris generated by welding from splashing on the worker. The protective structure can be used to shield the debris and improve safety.

[0004] However, the traditional welding protective structure is generally fixed by bolts and is not convenient to adjust, so it is not convenient to protect different sizes of flanges. Therefore, the utility model provides a neck aluminium flange welding protection tool to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a neck aluminium flange welding protection tool to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a neck aluminium flange welding protection tool, the neck aluminium flange welding protection tool comprises: a processing table, a moving opening is formed on the surface of the processing table, a vertical plate is arranged at the bottom of the processing table, a double-head electric push rod is arranged in the vertical plate;

[0007] A bottom plate is arranged on the surface of the bottom plate, a placing groove is formed on the surface of the bottom plate, a baffle can be placed in the placing groove, a receiving groove is formed in the baffle, and a protective plate is arranged in the receiving groove.

[0008] Preferably, the vertical plate is fixedly connected to the bottom of the processing table, the lifting end of the double-head electric push rod is provided with a moving plate, the moving plate can move in the moving opening, and the moving plate is in the form of a square plate.

[0009] Preferably, the bottom plate is fixedly connected to the end face of the moving plate, the placing groove is formed with two groups, the two groups of placing grooves are symmetrically distributed about the center line of the long side of the bottom plate, and the fixing frame is fixedly connected to the surface of the bottom plate.

[0010] Preferably, a limiting opening is formed in the side face of the receiving groove, the protective plate can move in the receiving groove, a threaded rod is arranged on the side face of the protective plate, the threaded rod can move in the limiting opening, a limiting nut is screwed on the surface of the threaded rod, and an auxiliary plate is arranged on the end face of the protective plate.

[0011] Preferably, the baffle side is provided with a fixed plate, the fixed plate surface is provided with a limiting hole, the fixed frame side is provided with a mounting port, and the fixed plate can be inserted into the mounting port.

[0012] Preferably, the fixed frame surface is provided with a vertical rod, the vertical rod surface is sleeved with a limiting spring and a lifting plate, the lifting plate bottom is provided with a fixed rod, the fixed rod can be inserted into the fixed frame, one end of the fixed rod can be inserted into the limiting hole, one end of the limiting spring is fixedly connected to the surface of the fixed frame, the other end of the limiting spring is fixedly connected to the bottom of the lifting plate, and the lifting plate can be displaced up and down along the vertical rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The neck aluminum flange welding protection tool has the advantages that when welding is needed, the splashed debris during welding can be shielded through cooperation of the baffle and the protection plate arranged on the machining table surface, so that the problem that the debris splashes to the surroundings to cause harm to the workers can be avoided, then the position of the baffle and the protection plate can be conveniently adjusted through the double-head electric push rod, so that the larger flange can be conveniently protected, and the use convenience of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the device of the utility model;

[0016] Figure 2 It is a schematic view of the device when the device is inclined;

[0017] Figure 3 It is a top view of the device of the utility model;

[0018] Figure 4 It is Figure 3 It is an enlarged structural schematic view of position A;

[0019] Figure 5 It is a partial sectional view of the device of the utility model;

[0020] Figure 6 It is Figure 5 It is an enlarged structural schematic view of position B.

[0021] In the drawing: 1, machining table; 2, moving port; 3, vertical plate; 5, double-head electric push rod; 6, bottom plate; 7, fixed frame; 8, placing groove; 9, baffle; 10, storage groove; 11, protection plate; 12, moving plate; 13, limiting port; 14, threaded rod; 15, limiting nut; 16, auxiliary plate; 17, fixed plate; 18, limiting hole; 19, mounting port; 20, vertical rod; 21, limiting spring; 22, lifting plate; 23, fixed rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing carries out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0023] Embodiment one: please refer to Figures 1-6 The utility model provides a technical scheme: a kind of neck aluminium flange welding protection tool, the neck aluminium flange welding protection tool includes: processing table 1, mobile mouth 2 is set in processing table 1 surface, the bottom of processing table 1 is provided with vertical plate 3, double-end electric push rod 5 is provided in vertical plate 3;

[0024] Bottom plate 6, fixed frame 7 is arranged on the surface of bottom plate 6, placing groove 8 is set in the surface of bottom plate 6, baffle 9 can be placed in placing groove 8, receiving groove 10 is set in baffle 9, and protective plate 11 is set in receiving groove 10;

[0025] When needing to weld flange, the cooperation of baffle 9 and protective plate 11 set on the surface of processing table 1 can shield the debris splashed during welding, so that the problem that debris splashes around to cause harm to workers can be avoided, then double-end electric push rod 5 can be conveniently adjusted the position of baffle 9 and protective plate 11, so that larger flange can be conveniently protected, and the use convenience of equipment is improved.

[0026] Embodiment two: on the basis of embodiment one, in order to conveniently shield the debris generated during flange welding, baffle 9 and protective plate 11 are provided, bottom plate 6 is fixedly connected to the end face of moving plate 12, placing groove 8 is provided with two groups, the two groups of placing grooves 8 are symmetrically distributed about the center line of the long side of the side surface of bottom plate 6, fixed frame 7 is fixedly connected to the surface of bottom plate 6, vertical plate 3 is fixedly connected to the bottom of processing table 1, the lifting end of double-end electric push rod 5 is provided with moving plate 12, moving plate 12 can displace in mobile mouth 2, moving plate 12 is square plate structure, limit opening 13 is set in the side surface of receiving groove 10, protective plate 11 can displace in receiving groove 10, threaded rod 14 is set in the side surface of protective plate 11, threaded rod 14 can displace in limit opening 13, limit nut 15 is screwed on the surface of threaded rod 14, and auxiliary plate 16 is set in the end surface of protective plate 11;

[0027] In use, first, the splashed debris can be shielded by the cooperation of the baffle 9 and the guard plate 11, then the moving plate 12 is driven by the double-head electric push rod 5 to displace, then the loose limiting nut 15 is loosened so that the guard plate 11 can displace in the storage groove 10, then the fastening limiting nut 15 is fastened so that the guard plate 11 can be continuously fixed, thereby conveniently protecting the flanges of different sizes.

[0028] In order to facilitate the installation of the baffle 9, the fixed plate 17 is arranged on the basis of the second embodiment, the fixed plate 17 is arranged on the side of the baffle 9, the limiting hole 18 is arranged on the surface of the fixed plate 17, the mounting port 19 is arranged on the side of the fixed frame 7, the fixed plate 17 can be inserted into the mounting port 19, the vertical rod 20 is arranged on the surface of the fixed frame 7, the limiting spring 21 and the lifting plate 22 are sleeved on the surface of the vertical rod 20, the fixed rod 23 is arranged on the bottom of the lifting plate 22, the fixed rod 23 can be inserted into the fixed frame 7, one end of the fixed rod 23 can be inserted into the limiting hole 18, one end of the limiting spring 21 is fixedly connected to the surface of the fixed frame 7, the other end of the limiting spring 21 is fixedly connected to the bottom of the lifting plate 22, and the lifting plate 22 can displace upward along the vertical rod 20;

[0029] In use, first, the lifting plate 22 is pulled upward so that the fixed rod 23 moves upward, then the fixed plate 17 can be inserted into the mounting port 19, then the lifting plate 22 is loosened, the lifting plate 22 can be reset by the elastic force of the limiting spring 21, so that one end of the fixed rod 23 can be inserted into the limiting hole 18 arranged on the surface of the fixed plate 17, and the baffle 9 can be conveniently installed and fixed, thereby facilitating the disassembly of the baffle 9.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding protection tool for an aluminum flange with a neck, characterized in that: The neck aluminum flange welding protection tool includes a processing table (1), a moving port (2) is opened on the surface of the processing table (1), a vertical plate (3) is arranged at the bottom of the processing table (1), a double-head electric push rod (5) is arranged in the vertical plate (3); A bottom plate (6) is arranged on the surface of the vertical plate (3), a fixed frame (7) is arranged on the surface of the bottom plate (6), a placing groove (8) is opened on the surface of the bottom plate (6), a baffle (9) can be placed in the placing groove (8), a receiving groove (10) is opened in the baffle (9), and a protection plate (11) is arranged in the receiving groove (10).

2. The welding protection tool for the aluminum flange with a neck according to claim 1, characterized in that: The vertical plate (3) is fixedly connected to the bottom of the processing table (1), the lifting end of the double-head electric push rod (5) is provided with a moving plate (12), the moving plate (12) can displace in the moving port (2), and the moving plate (12) is in a square plate structure.

3. The welding protection tool for the aluminum flange with a neck according to claim 1, characterized in that: The bottom plate (6) is fixedly connected to the end surface of the moving plate (12), the placing groove (8) is opened in two groups, the two groups of placing grooves (8) are symmetrically distributed about the center line of the long side of the side surface of the bottom plate (6), and the fixed frame (7) is fixedly connected to the surface of the bottom plate (6).

4. The welding protection tool for the aluminum flange with a neck according to claim 1, characterized in that: The receiving groove (10) is provided with a limiting port (13) on the side surface, the protection plate (11) can displace in the receiving groove (10), the protection plate (11) is provided with a threaded rod (14) on the side surface, the threaded rod (14) can displace in the limiting port (13), the threaded rod (14) is screwed with a limiting nut (15) on the surface, and the protection plate (11) is provided with an auxiliary plate (16) on the end surface.

5. The welding protection tool for the aluminum flange with a neck according to claim 1, characterized in that: The baffle (9) is provided with a fixed plate (17) on the side surface, the fixed plate (17) is provided with a limiting hole (18) on the surface, and the fixed frame (7) is provided with a mounting port (19) on the side surface.

6. The welding protection tool for the aluminum flange with a neck according to claim 1, characterized in that: The fixed frame (7) is provided with a vertical rod (20) on the surface, the vertical rod (20) is sleeved with a limiting spring (21) and a lifting plate (22) on the surface, the lifting plate (22) is provided with a fixed rod (23) at the bottom, the fixed rod (23) can be inserted into the fixed frame (7), one end of the fixed rod (23) can be inserted into the limiting hole (18), one end of the limiting spring (21) is fixedly connected to the surface of the fixed frame (7), the other end of the limiting spring (21) is fixedly connected to the bottom of the lifting plate (22), and the lifting plate (22) can displace up and down along the vertical rod (20).