Pipe fitting welding device

Abstract

The utility model discloses a pipe fitting welding device which comprises a workbench, one side of the workbench is connected with an L-shaped fixing plate, the lower portion of one side wall of the L-shaped fixing plate is provided with a first motor, and the power output end of the first motor is connected with a first hollow fixing shaft. The pipe fitting welding device has the advantages that two pipe fittings needing to be welded together are placed on the first hollow fixing shaft and the second hollow fixing shaft respectively, the first fixing bolts are rotated to fix the pipe fittings, the first motor drives the first hollow fixing shaft to rotate, the second motor drives the second hollow fixing shaft to rotate, the position of a welding point does not need to be adjusted by an operator, and welding efficiency is improved. Scalding is avoided, and the welding efficiency is improved; the side plate is arranged at the position where the welding wire is connected with the welding machine, the brush is fixed to the side plate, the welding wire moves downwards during welding, dirt on the welding wire can be brushed down through the brush and falls into the dust box, the welding face is prevented from protruding and bubbling, and the flatness of the welding face and the attractiveness of a pipe fitting are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe fitting welding, in particular to a pipe fitting welding device. Background Art

[0002] Pipe fittings are a general term for components in pipeline systems that play roles in connection, control, direction change, diversion, sealing, and support. Steel pipe fittings are all pressure-bearing pipe fittings. According to different processing techniques, they are mainly divided into four categories of pipe fitting connection methods, namely butt welding connection, socket welding connection, threaded connection, and flange connection.

[0003] When using the existing pipe welding device, it is necessary to manually adjust the position of the welding point when welding two pipe fittings, but the temperature of the pipe fitting will increase during welding, the operator will be burned when touching it, and manual operation will also affect the welding efficiency; at the same time, when using the existing pipe welding device, the most important thing for welding is to use welding wire to weld the two pipe fittings, but because the welding wire is placed for a long time and debris generated by welding will be sprayed during welding, the welding wire will be affected by dirt, and the welding surface will be convex or bubbles will appear during welding, affecting the flatness of the welding surface and the appearance of the pipe fitting. Therefore, a new type of pipe welding device is urgently needed to solve these problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to provide a pipe welding device which can automatically adjust the welding position and clean the dirty welding wire in view of the current status of the prior art.

[0006] (II) Technical solution

[0007] The utility model is realized by the following technical scheme: the utility model proposes a pipe welding device, including a workbench, one side of the workbench is connected to an L-shaped fixed plate, a motor is arranged at the lower part of one side wall of the L-shaped fixed plate, a hollow fixed shaft is connected to the power output end of the motor, a baffle is fixed on the side of the workbench (1) away from the motor, a fixing bolt is arranged on the end of the hollow fixed shaft away from the motor, a slide rail is connected to the side of the workbench opposite to the L-shaped fixed plate, a movable plate is connected to the slide rail, and fixing bolts are symmetrically arranged on the two side walls of the movable plate, the A bottom plate is connected to the other side wall of the movable plate, and a second motor is arranged on the bottom plate, and a second hollow fixed shaft is connected to the second motor, and a fixing bolt is arranged at one end of the second hollow fixed shaft away from the second motor, a welding wire reel is arranged at the upper end of the L-shaped fixed plate, and an electric telescopic rod is symmetrically connected to the lower end of the L-shaped fixed plate corresponding to the welding wire reel, a side plate is installed between the two electric telescopic rods, a brush is connected to one side wall of the side plate, a connecting plate is fixed to the bottom ends of the two electric telescopic rods, a dust box is arranged in the center of the connecting plate, a welding machine is fixed to the lower end of the connecting plate, and support columns are arranged at the four corners of the lower end of the workbench.

[0008] Furthermore, the workbench is welded to the L-shaped fixing plate, the L-shaped fixing plate is bolted to the motor 1, the motor 1 is key-connected to the hollow fixing shaft, and the hollow fixing shaft 1 passes through the baffle.

[0009] By adopting the above technical solution, the design of the L-shaped fixing plate, the motor 1, and the hollow fixed shaft 1 can stably fix the motor 1 to prevent the motor 1 from loosening during operation, and the motor 1 drives the hollow fixed shaft 1 to rotate, so that the welding point position can be automatically moved during welding, thereby improving the welding efficiency.

[0010] Furthermore, the slide rail is formed on the workbench, the movable plate is slidably connected to the slide rail, and the movable plate is threadedly connected to the fixing bolt.

[0011] By adopting the above technical solution, the movable plate can be moved and adjusted on the slide rail to achieve welding of pipes of different lengths.

[0012] Furthermore, the movable plate is welded to the bottom plate, the bottom plate is bolted to the second motor, the second motor is keyed to the second hollow fixed shaft, and the second hollow fixed shaft is threadedly connected to the first fixing bolt.

[0013] By adopting the above technical solution, the design of the base plate, the motor 2, the hollow fixed shaft 2, and the fixing bolt 1 allows the motor 2 to move stably with the movable plate. After the pipe fittings to be welded are placed in the hollow fixed shaft 2, the pipe fittings are fixed by tightening the fixing bolt 1 to avoid defects caused by loosening of the pipe fittings during welding.

[0014] Furthermore, the welding wire reel and the side plate are welded to the L-shaped fixing plate, and the brush is threadedly connected to the side plate.

[0015] By adopting the above technical solution, the design of the welding wire reel, the side plate and the brush enables the welding wire to move downward and rub against the brush to clean the dirt on the welding wire when it is connected to the welding machine for welding, thereby improving the appearance of the welded pipe fittings.

[0016] Furthermore, the electric telescopic rod is bolted to the L-shaped fixing plate, the electric telescopic rod is welded to the connecting plate, and the connecting plate is bolted to the welding machine.

[0017] By adopting the above technical solution, the electric telescopic rod drives the welder to move up and down to realize welding work, and the welding work can be completed faster.

[0018] Furthermore, the support column is welded to the workbench, and the support column is a rectangular structure.

[0019] By adopting the above technical solution, the design of the support column can provide a more stable working environment for the workbench.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. To solve the problem that the existing pipe welding device needs to manually adjust the position of the welding point when welding two pipes during use, but the temperature of the pipe will rise during welding, the operator will be burned when touching, and the manual operation will also affect the welding efficiency, the utility model places two pipes to be welded together on the hollow fixed shaft 1 and the hollow fixed shaft 2 respectively, rotates the fixing bolt 1 to fix the pipes, the motor 1 drives the hollow fixed shaft 1 to rotate, and the motor 2 drives the hollow fixed shaft 2 to rotate, so the operator does not need to adjust the position of the welding point, avoids being burned, and improves the welding efficiency;

[0023] 2. To solve the problem that the most important thing in welding is to use welding wire to weld two pipes during the use of the existing pipe welding device, but the welding wire is placed for a long time and debris generated by welding will be sprayed during welding, which will cause the welding wire to be affected by dirt, and the welding surface will be convex or bubbles will appear during welding, affecting the flatness of the welding surface and the aesthetics of the pipe. The utility model arranges a side plate at the place where the welding wire is connected to the welding machine, and a brush is fixed on the side plate. When welding, the welding wire moves downward and the brush can brush the dirt on the welding wire and drop it into the dust box, thereby avoiding convexity and bubbles on the welding surface and improving the flatness of the welding surface and the aesthetics of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a pipe welding device described in the utility model;

[0025] Figure 2 This is a front view of a pipe welding device according to the utility model;

[0026] Figure 3 The utility model is a pipe welding device Figure 1 Enlarged view of point A in the middle.

[0027] The following are the descriptions of the reference numerals:

[0028] 1. Workbench; 2. L-shaped fixing plate; 3. Motor 1; 4. Hollow fixed shaft 1; 5. Baffle; 6. Fixing bolt 1; 7. Slide rail; 8. Moving plate; 9. Fixing bolt 2; 10. Hollow fixed shaft 2; 11. Bottom plate; 12. Motor 2; 13. Wire reel; 14. Electric telescopic rod; 15. Side plate; 16. Brush; 17. Connecting plate; 18. Dust box; 19. Welding machine; 20. Support column. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figure 1-Figure 3As shown, a pipe welding device in this embodiment includes a workbench 1, an L-shaped fixed plate 2 is connected to one side of the workbench 1, a motor 3 is arranged at the lower part of one side wall of the L-shaped fixed plate 2, a hollow fixed shaft 4 is connected to the power output end of the motor 3, a baffle 5 is fixed on the side of the workbench 1 away from the motor 3, the motor 3 can be stably fixed to prevent the motor 3 from loosening during work, and the motor 3 drives the hollow fixed shaft 4 to rotate, so that the welding point position can be automatically moved, and the welding efficiency is improved. A fixing bolt 6 is arranged on the end of the hollow fixed shaft away from the motor 3, a slide rail 7 is connected to the side of the workbench 1 opposite to the L-shaped fixed plate 2, a movable plate 8 is connected to the slide rail 7, and fixing bolts 9 are symmetrically arranged on the two side walls of the movable plate 8. The movable plate 8 can be moved and adjusted on the slide rail 7 to realize welding of pipes of different lengths. A bottom plate 11 is connected to the other side wall of the movable plate 8, and a motor 12 is arranged on the bottom plate 11. A hollow fixed shaft 10 is connected to the motor 12. A fixing bolt 6 is arranged at one end of the hollow fixed shaft 10 away from the motor 12. A welding wire reel 13 is arranged on the upper end of the L-shaped fixed plate 2, and an electric telescopic rod 14 is symmetrically connected to the lower end of the L-shaped fixed plate 2 corresponding to the welding wire reel 13. A side plate 15 is installed between the two electric telescopic rods 14, and a brush 16 is connected to one side wall of the side plate 15, so that when the welding wire is connected to the welding machine 19 for welding, the welding wire moves downward and rubs against the brush 16 to clean the dirt on the welding wire, thereby improving the appearance of the welded pipe fittings. A connecting plate 17 is fixed to the bottom end of the two electric telescopic rods 14, a dust box 18 is arranged in the center of the connecting plate 17, a welding machine 19 is fixed to the lower end of the connecting plate 17, and support columns 20 are arranged at the four corners of the lower end of the workbench 1.

[0031] like Figure 1-Figure 3As shown, in this embodiment, the workbench 1 is welded to the L-shaped fixed plate 2, the L-shaped fixed plate 2 is bolted to the motor 3, the motor 3 is keyed to the hollow fixed shaft 4, the hollow fixed shaft 44 passes through the baffle 5, the slide rail 7 is formed on the workbench 1, the movable plate 8 is slidably connected to the slide rail 7, the movable plate 8 is threadedly connected to the fixing bolt 29, the movable plate 8 is welded to the bottom plate 11, the bottom plate 11 is bolted to the motor 2 12, the motor 2 12 is keyed to the hollow fixed shaft 2 10, the hollow fixed shaft 2 10 is threadedly connected to the fixing bolt 6, and the design of the bottom plate 11, the motor 2 12, the hollow fixed shaft 2 10, and the fixing bolt 6 allows the motor 2 12 to move stably with the movable plate 8. After the pipe fittings to be welded are placed in the hollow fixed shaft 10, they are fixed by tightening the fixing bolts 6 to prevent defects caused by loosening of the pipe fittings during welding. The welding wire reel 13 and the side plate 15 are welded to the L-shaped fixing plate 2, the brush 16 is threadedly connected to the side plate 15, the electric telescopic rod 14 is bolted to the L-shaped fixing plate 2, the electric telescopic rod 14 is welded to the connecting plate 17, and the connecting plate 17 is bolted to the welding machine 19. The electric telescopic rod 14 drives the welding machine 19 to move up and down to realize welding work, and the welding work can be completed faster. The support column 20 is welded to the workbench 1, and the support column 20 is a rectangular structure. The design of the support column 20 can provide a more stable working environment for the workbench 1.

[0032] The specific implementation process of this embodiment is as follows: when in use, first place the two pipe fittings that need to be welded together in the hollow fixed shaft 1 4 and the hollow fixed shaft 2 10 respectively, and fix the pipe fittings in the hollow fixed shaft 1 4 and the hollow fixed shaft 2 10 by rotating the fixing bolt 1 6 to avoid loosening during welding and causing defective welded pipe fittings. After the movable plate 8 moves on the slide rail 7 and is fixed by the fixing bolt 2 9, it can be adjusted for welding of different pipe fittings. When the welding wire on the welding wire reel 13 is connected to the welding machine 19 for welding, the welding wire moves downward and contacts with the brush 16 to clean the dirt on the welding wire. The cleaned dirt will fall into the dust box 18, which can not only prevent the dirt from contaminating the welding wire again, but also prevent the welding surface from bulging and bubbling, thereby improving the flatness of the welding surface and the aesthetics of the pipe welding.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pipe welding device, characterized in that: The invention comprises a workbench (1), wherein one side of the workbench (1) is connected to an L-shaped fixed plate (2), a motor (3) is arranged at the lower part of one side wall of the L-shaped fixed plate (2), a power output end of the motor (3) is connected to a hollow fixed shaft (4), a baffle (5) is fixed on the side of the workbench (1) away from the motor (3), a fixing bolt (6) is arranged on the end of the hollow fixed shaft (4) away from the motor (3), a slide rail (7) is connected to the side of the workbench (1) opposite to the L-shaped fixed plate (2), a movable plate (8) is connected to the slide rail (7), two fixing bolts (9) are symmetrically arranged on the two side walls of the movable plate (8), a bottom plate (11) is connected to the other side wall of the movable plate (8), and the bottom plate (11) is provided with two motors ( 12), the motor 2 (12) is connected with a hollow fixed shaft 2 (10), the end of the hollow fixed shaft 2 (10) away from the motor 2 (12) is provided with a fixing bolt 1 (6), the upper end of the L-shaped fixed plate (2) is provided with a welding wire reel (13), the lower end of the L-shaped fixed plate (2) is symmetrically connected with an electric telescopic rod (14) corresponding to the welding wire reel (13), a side plate (15) is installed between the two electric telescopic rods (14), a brush (16) is connected to one side wall of the side plate (15), a connecting plate (17) is fixed to the bottom ends of the two electric telescopic rods (14), a dust box (18) is centrally arranged on the connecting plate (17), a welding machine (19) is fixed to the lower end of the connecting plate (17), and support columns (20) are arranged at the four corners of the lower end of the workbench (1).

2. A pipe welding device according to claim 1, characterized in that: The workbench (1) is welded to the L-shaped fixing plate (2), the L-shaped fixing plate (2) is bolted to the motor (3), the motor (3) is keyed to the hollow fixing shaft (4), and the hollow fixing shaft (4) passes through the baffle (5).

3. A pipe welding device according to claim 1, characterized in that: The slide rail (7) is formed on the workbench (1), the movable plate (8) is slidably connected to the slide rail (7), and the movable plate (8) is threadedly connected to the second fixing bolt (9).

4. A pipe welding device according to claim 1, characterized in that: The movable plate (8) is welded to the base plate (11), the base plate (11) is bolted to the second motor (12), the second motor (12) is keyed to the second hollow fixed shaft (10), and the second hollow fixed shaft (10) is threadedly connected to the first fixing bolt (6).

5. A pipe welding device according to claim 1, characterized in that: The welding wire reel (13) and the side plate (15) are both welded to the L-shaped fixing plate (2), and the brush (16) is threadedly connected to the side plate (15).

6. A pipe welding device according to claim 1, characterized in that: The electric telescopic rod (14) is bolted to the L-shaped fixing plate (2), the electric telescopic rod (14) is welded to the connecting plate (17), and the connecting plate (17) is bolted to the welding machine (19).

7. A pipe welding device according to claim 1, characterized in that: The support column (20) is welded to the workbench (1), and the support column (20) is a rectangular structure.

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