Metal seam closing welding gun

By setting up a docking mechanism and a centering mechanism, the problem of difficulty in aligning the pipe in the metal joint is solved, and the welding quality is improved to ensure that the material docking form is maintained during the welding process.

CN222243269UActive Publication Date: 2024-12-27DALIAN HAOMEITE PAINTING CO LTD
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Patent Information

Application Number
CN202420559179.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2024-12-27
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

During the metal jointing process, the two sections of the pipe cannot be aligned when re-welding the broken pipe, which makes it difficult to weld and affects the welding quality.

Method used

By setting up a docking mechanism, a top pressure mechanism, a centering mechanism and a moving mechanism, the two ends of the broken pipe can be clamped and docked in a center, and then welded after moving to a suitable position to ensure that the material remains in a center-butted form during the welding process.

Benefits of technology

The welding quality is improved, so that the pipe can be effectively docked during the metal jointing process, and the stability and quality of welding are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal joint closing, in particular to a metal joint closing welding gun, which is provided with a butt joint mechanism and a centering mechanism, so that in the metal joint closing process, the shape of materials after being subjected to centering butt joint can be kept, and the welding quality is improved. Comprising a welding mechanism; the welding device further comprises a butt joint mechanism, two jacking and pressing mechanisms, four centering mechanisms and a moving mechanism, the two jacking and pressing mechanisms are installed on the butt joint mechanism, the four centering mechanisms are installed on the butt joint mechanism, the moving mechanism is installed on the butt joint mechanism, and the welding mechanism is installed at the lower end of the moving mechanism; the butt joint mechanism is used for tensioning, the jacking and pressing mechanism is used for pressing and centering, the centering mechanism is used for transversely moving and centering, the moving mechanism is used for moving, and the welding mechanism is used for welding.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal joints, in particular to a metal joint welding gun. Background Art

[0002] In the iron tower industry, steel pipe poles are generally made of welded steel pipes, which refer to steel pipes that have welds on their surfaces after being bent and deformed into round, square or other shapes using steel strips or steel plates.

[0003] In the existing metal seam welding guns, for example, a metal seam welding gun disclosed in the utility model patent with application number 202321303380.7, the utility model provides an integrated seam welding device, which sets a gasket at the bottom of the welding gun, and the gasket is in contact with the back of the weld of the steel pipe rod, and the central axis of the gasket, the central axis of the welding gun and the central axis of the steel pipe rod weld are in the same longitudinal plane, thereby improving the welding quality of the weld end.

[0004] However, during the metal joining process, the two sections of the broken pipe cannot be aligned when the broken pipe is repaired, which makes welding difficult. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a metal seam welding gun which is provided with a butt joint mechanism and a centering mechanism, so that during the metal seam joining process, the shape of the material after centering butt joint can be maintained, thereby improving the welding quality.

[0006] The utility model discloses a metal seam welding gun, comprising a welding mechanism; a butt joint mechanism, two groups of top pressing mechanisms, four groups of centering mechanisms and a moving mechanism, wherein the two groups of top pressing mechanisms are mounted on the butt joint mechanism, the four groups of centering mechanisms are mounted on the butt joint mechanism, the moving mechanism is mounted on the butt joint mechanism, and the welding mechanism is mounted at the lower end of the moving mechanism;

[0007] The butt joint mechanism is tightened, the top pressure mechanism is pressed down to center, the centering mechanism is moved horizontally to center, the moving mechanism is moved, and the welding mechanism is welded; the two ends of the broken pipe are centered and clamped by adjusting the top pressure mechanism and the centering mechanism, and the two sections of the pipe are tightened and butt jointed by adjusting the butt joint mechanism, and then the moving mechanism is moved to a suitable position, and the welding mechanism is opened to weld the broken part of the pipe, so that during the metal seam joining process, the shape of the material after the centering butt joint can be maintained, thereby improving the welding quality.

[0008] Preferably, the docking mechanism includes a frame one, two sets of screws and a frame two, the two sets of screws are rotatably installed on the left end of the frame one, and the frame two and the two sets of screws are threadedly installed; the screws are threadedly engaged with the frame two by rotating the screws, thereby moving the frame two toward the frame one.

[0009] Preferably, the pressing mechanism includes a screw rod and a pressure plate, the screw rod and the vertical frame are threadedly mounted, and the pressure plate is rotatably mounted on the lower end of the screw rod; by rotating the screw rod and the vertical frame to threadably engage with each other, the screw rod drives the pressure plate to move, so that the pressure plate presses down the material to center it.

[0010] Preferably, the centering mechanism includes screw 2, a rotating block and a support plate. Screw 2 is threadedly mounted on stand 1, the rotating block is rotatably mounted on screw 2, and the support plate is rotatably mounted on the rotating block. By rotating screw 2 and stand 1 to threadably engage with each other, screw 2 drives the rotating block to move, thereby allowing the rotating block to cooperate with the support plate to laterally move and center the material.

[0011] Preferably, the moving mechanism includes four groups of sliding rods and a slide frame, the four groups of sliding rods are slidably installed on the vertical frame one and the vertical frame two, and the slide frame is slidably installed on the two groups of sliding rods; the equipment is stabilized by the sliding rods, and the equipment is moved to a suitable position by moving the slide frame.

[0012] Preferably, the welding mechanism includes a mounting plate, four sets of springs and a welding gun. The mounting plate is mounted on the lower end of the slide by means of four sets of springs, and the welding gun is mounted on the mounting plate. The welding gun is installed by means of the springs in conjunction with the mounting plate, and the stability during use is enhanced, and the pipeline is welded by opening the welding gun.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by adjusting the top pressing mechanism and the centering mechanism, the two ends of the broken pipe are centered and clamped, by adjusting the docking mechanism, the two sections of the pipe are tightened and docked, and then by moving the moving mechanism to a suitable position, the broken part of the pipe is welded by opening the welding mechanism, so that during the metal seam joining process, the shape of the material after the center docking can be maintained, thereby improving the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the front view and section axonometric structure of the utility model;

[0017] Figure 4 It is a right-side sectional axonometric structural schematic diagram of the utility model;

[0018] Figure 5 The centering mechanism of the utility model is Figure 3 A schematic diagram of the enlarged structure of the front view section of the middle A part;

[0019] Markings in the attached drawings: 1. docking mechanism; 11. stand 1; 12. lead screw; 13. stand 2; 2. pressing mechanism; 21. screw 1; 22. pressure plate; 3. centering mechanism; 31. screw 2; 32. rotating block; 33. support plate; 4. moving mechanism; 41. slide rod; 42. slide; 5. welding mechanism; 51. mounting plate; 52. spring; 53. welding gun. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, it includes a welding mechanism 5, a docking mechanism 1, two sets of pressing mechanisms 2, four sets of centering mechanisms 3 and a moving mechanism 4, the two sets of pressing mechanisms 2 are installed on the docking mechanism 1, the four sets of centering mechanisms 3 are installed on the docking mechanism 1, the moving mechanism 4 is installed on the docking mechanism 1, and the welding mechanism 5 is installed at the lower end of the moving mechanism 4;

[0023] The docking mechanism 1 is tightened, the pressing mechanism 2 is pressed down to center, the centering mechanism 3 is moved horizontally to center, the moving mechanism 4 is moved, and the welding mechanism 5 is welded;

[0024] The docking mechanism 1 comprises a stand 11, two sets of lead screws 12 and a stand 2 13. The two sets of lead screws 12 are rotatably mounted on the left end of the stand 11. The stand 2 13 and the two sets of lead screws 12 are threadedly mounted.

[0025] The pressing mechanism 2 includes a screw rod 21 and a pressing plate 22. The screw rod 21 is threadedly mounted with the stand 11, and the pressing plate 22 is rotatably mounted at the lower end of the screw rod 21.

[0026] The centering mechanism 3 includes a screw rod 31, a rotating block 32 and a supporting plate 33. The screw rod 31 is threadedly mounted with the stand 11, the rotating block 32 is rotatably mounted on the screw rod 31, and the supporting plate 33 is rotatably mounted on the rotating block 32.

[0027] The moving mechanism 4 includes four groups of slide bars 41 and a slide frame 42. The four groups of slide bars 41 are slidably mounted on the stand 1 11 and the stand 2 13, and the slide frame 42 is slidably mounted on the two groups of slide bars 41.

[0028] The welding mechanism 5 includes a mounting plate 51, four sets of springs 52 and a welding gun 53. The mounting plate 51 is mounted on the lower end of the slide 42 through the four sets of springs 52, and the welding gun 53 is mounted on the mounting plate 51.

[0029] By rotating the screw 1 21 and threading it with the stand 1 1, the screw 1 21 drives the pressure plate 22 to move, so that the pressure plate 22 presses the material down and aligns it in the center; by rotating the screw 2 31 and threading it with the stand 1 1, the screw 2 31 drives the rotating block 32 to move, so that the rotating block 32 cooperates with the support plate 33 to move the material horizontally and align it in the center, thereby centering and clamping the two ends of the broken pipe; by rotating the lead screw 12 and threading it with the stand 2 13, the stand 2 13 moves toward the stand 1 11 to tighten and dock the two sections of the pipe; then, the equipment is stabilized by the slide bar 41, and the equipment is moved to a suitable position by moving the slide 42; the welding gun 53 is installed by the spring 52 and the mounting plate 51, and the stability during use is enhanced; the pipe is welded by opening the welding gun 53, so that during the metal seam joining process, the shape of the material after center docking can be maintained, thereby improving the welding quality.

[0030] like Figures 1 to 5 As shown, a metal seam welding gun of the utility model, when working, by rotating screw rod 21 and stand 11 for threaded engagement, screw rod 21 drives pressure plate 22 to move, so that pressure plate 22 presses down the material to center and align it, by rotating screw 2 31 and stand 11 for threaded engagement, screw 2 31 drives rotating block 32 to move, so that rotating block 32 cooperates with support plate 33 to move the material horizontally to center and align it, so as to center and clamp the two ends of the broken pipe, by rotating lead screw 12 and stand 2 13 for threaded engagement, stand 2 13 moves toward stand 11 to tighten and connect the two sections of pipe, then the equipment is stabilized by slide bar 41, the equipment is moved to a suitable position by moving slide 42, welding gun 53 is installed by spring 52 in cooperation with mounting plate 51, and the stability during use is enhanced, and the pipe is welded by opening welding gun 53.

[0031] The welding gun 53 of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in the field to make creative efforts.

[0032] The main function achieved by the utility model is: in the process of metal jointing, by arranging the butt joint mechanism and the centering mechanism, the shape of the material after the centering butt joint can be maintained during the metal jointing process, thereby improving the welding quality.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A metal seam welding gun, comprising a welding mechanism (5); characterized in that: It also comprises a docking mechanism (1), two sets of pressing mechanisms (2), four sets of centering mechanisms (3) and a moving mechanism (4), wherein the two sets of pressing mechanisms (2) are mounted on the docking mechanism (1), the four sets of centering mechanisms (3) are mounted on the docking mechanism (1), the moving mechanism (4) is mounted on the docking mechanism (1), and the welding mechanism (5) is mounted at the lower end of the moving mechanism (4); The docking mechanism (1) performs tensioning, the pressing mechanism (2) performs downward pressing to center, the centering mechanism (3) performs horizontal movement to center, the moving mechanism (4) performs movement, and the welding mechanism (5) performs welding.

2. A metal seam welding gun as claimed in claim 1, characterized in that: The docking mechanism (1) comprises a first stand (11), two sets of lead screws (12) and a second stand (13). The two sets of lead screws (12) are rotatably mounted on the left end of the first stand (11), and the second stand (13) and the two sets of lead screws (12) are threadedly mounted.

3. A metal seam welding gun as claimed in claim 2, characterized in that: The pressing mechanism (2) comprises a screw rod (21) and a pressing plate (22). The screw rod (21) is threadedly mounted on the stand (11), and the pressing plate (22) is rotatably mounted on the lower end of the screw rod (21).

4. A metal seam welding gun as claimed in claim 2, characterized in that: The centering mechanism (3) comprises a second screw rod (31), a rotating block (32) and a supporting plate (33); the second screw rod (31) is threadedly mounted on the first stand (11); the rotating block (32) is rotatably mounted on the second screw rod (31); and the supporting plate (33) is rotatably mounted on the rotating block (32).

5. A metal seam welding gun as claimed in claim 2, characterized in that: The moving mechanism (4) comprises four groups of slide bars (41) and a slide frame (42). The four groups of slide bars (41) are slidably mounted on the first stand (11) and the second stand (13), and the slide frame (42) is slidably mounted on the two groups of slide bars (41).

6. A metal seam welding gun as claimed in claim 5, characterized in that: The welding mechanism (5) comprises a mounting plate (51), four groups of springs (52) and a welding gun (53); the mounting plate (51) is mounted on the lower end of the slide (42) through the four groups of springs (52); and the welding gun (53) is mounted on the mounting plate (51).