Rotary exhaust pipeline welding treatment device

Abstract

The utility model relates to the technical field of exhaust pipeline welding, in particular to a rotary exhaust pipeline welding treatment device. According to the rotary exhaust pipeline welding treatment device, the exhaust pipeline can be welded after being vertically fixed, deformation caused by gravity in the welding process is reduced, welding slag in the exhaust pipeline can be conveniently discharged, and the service life of the exhaust pipeline is prolonged. A rotary exhaust pipeline welding treatment device comprises a mounting frame, a rotary table and the like, and the lower portion of the mounting frame is rotationally connected with the rotary table. According to the utility model, the clamping blocks are close to each other to vertically fix the exhaust pipeline, and welding slag carried by gas is discharged through an unwelded seam of the exhaust pipeline, so that the exhaust pipeline can be welded after being vertically fixed, the deformation caused by gravity in the welding process is reduced, and the welding quality is improved. And welding slag in the exhaust pipeline can be conveniently discharged, and the service life of the exhaust pipeline is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust pipeline welding technical field especially relates to a rotary exhaust pipeline welding treatment device. BACKGROUND

[0002] Exhaust pipeline welding refers to the process of connecting different parts of the exhaust pipeline together through welding technology. Exhaust pipelines are commonly used in the fields of automobiles, industrial equipment, building ventilation systems, etc., and their main function is to discharge exhaust gas or flue gas. Welding is a key step to ensure the sealing, strength and durability of the connection of the exhaust pipeline.

[0003] The existing exhaust pipeline welding usually places the exhaust pipeline on the welding table and then uses a welding gun to spot weld the exhaust pipeline. However, during the welding process, the welded part of the exhaust pipeline may deform due to gravity, and the internal welding slag of the exhaust pipeline is easily attached and difficult to discharge, which affects the service life of the exhaust pipeline and is inconvenient.

[0004] Therefore, it is necessary to design a rotary exhaust pipeline welding treatment device that can vertically fix the exhaust pipeline for welding, reduce deformation caused by gravity during welding, conveniently discharge the internal welding slag of the exhaust pipeline, and prolong the service life of the exhaust pipeline. SUMMARY

[0005] In order to overcome the shortcomings of the existing exhaust pipeline welding, in the process of welding, the welded part of the exhaust pipeline may deform due to gravity, and the internal welding slag of the exhaust pipeline is easily attached and difficult to discharge, which affects the service life of the exhaust pipeline and is inconvenient. The utility model provides a rotary exhaust pipeline welding treatment device that can vertically fix the exhaust pipeline for welding, reduce deformation caused by gravity during welding, conveniently discharge the internal welding slag of the exhaust pipeline, and prolong the service life of the exhaust pipeline.

[0006] The technical scheme is as follows: a rotary exhaust pipeline welding treatment device, comprising a mounting frame, a rotary table, a gas cylinder, a welding gun, a fixing assembly, and a blowing assembly. The mounting frame is rotatably connected to the rotary table at the lower part. The rotary table is connected to the gas cylinder at the front part. The gas cylinder is provided with a connecting block at the telescopic end. The welding gun is rotatably connected to the connecting block at the upper part. The mounting frame is provided with the fixing assembly at the upper side. The mounting frame is provided with the blowing assembly at the right part.

[0007] As a preferred, the fixing assembly comprises an electric push rod and a clamping block. Four electric push rods are connected to the mounting frame at the upper side. The telescopic end of each electric push rod is connected to a clamping block. The exhaust pipeline is clamped between the clamping blocks.

[0008] As a preferred, the clamping blocks are arc-shaped.

[0009] As preferred, the air blowing assembly comprises a support frame, a gas cylinder, a gas conveying pipe and a sealing cover, the support frame is connected to the lower right part of the mounting frame, the gas cylinder is connected to the upper side of the support frame, the gas conveying pipe is connected to the upper middle part of the gas cylinder, the sealing cover is connected to the lower left part of the gas conveying pipe, and the sealing cover is also connected to the lower part of the exhaust pipe.

[0010] As preferred, the upper part of the gas cylinder is provided with a valve.

[0011] As preferred, the mounting frame further comprises a ring rail, a moving part, a folding arm and a power polishing wheel, the ring rail is connected to the upper middle part of the mounting frame, the moving part is slidably and rotatably connected to the ring rail, the folding arm is rotatably connected to the lower part of the moving part, and the power polishing wheel is arranged on the folding arm.

[0012] The utility model discloses a beneficial effect: 1, the utility model discloses a clamp block is close to each other to the vertical fixation of exhaust pipe, and the weld slag is discharged through the exhaust pipe of gas carrying through the joint that has not welded, reaches can be welded after the vertical fixation of exhaust pipe, reduces the deformation of gravity in the welding process, and can conveniently discharge the weld slag in the exhaust pipe, prolongs the effect of service life of exhaust pipe.

[0013] 2, the utility model discloses a folding arm, so that the power polishing wheel contacts exhaust pipe, and then the moving part rotates around the ring rail, and the power polishing wheel is used for polishing the welding joint of exhaust pipe, which can polish the welding joint of exhaust pipe, reduce the roughness of the welding seam, and improve the welding quality. DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the mounting frame of the utility model.

[0016] Figure 3 It is the first part three-dimensional structure schematic diagram of the utility model.

[0017] Figure 4 It is the second part three-dimensional structure schematic diagram of the utility model.

[0018] Drawing reference: 1_mounting frame, 2_rotary table, 3_cylinder, 4_welding gun, 5_electric push rod, 6_clamp block, 7_support frame, 8_gas cylinder, 9_gas conveying pipe, 10_sealing cover, 11_ring rail, 12_moving part, 13_folding arm, 14_power polishing wheel. PREFERRED EMBODIMENT

[0019] The utility model will be further explained in connection with the drawings and examples.

[0020] A rotary exhaust pipe welding processing device, such as Figures 1-3 As shown, it includes a mounting frame 1, a rotating table 2, a cylinder 3, a welding gun 4, a fixing component, and an air blowing component. The rotating table 2 is rotatably connected to the lower part of the mounting frame 1, and the cylinder 3 is connected to the front part of the rotating table 2. A connecting block is provided on the telescopic end of the cylinder 3, and the welding gun 4 is rotatably connected to the upper part of the connecting block. A fixing component is provided on the upper side of the mounting frame 1, and an air blowing component is provided on the right side of the mounting frame 1.

[0021] like Figure 1 and Figure 3 As shown, the fixing assembly includes electric push rods 5 and clamping blocks 6. Four electric push rods 5 are connected to the upper side of the mounting bracket 1, and clamping blocks 6 are connected to the telescopic ends of the electric push rods 5. The clamping blocks 6 are all arc-shaped to facilitate clamping and fixing. Exhaust pipes are snapped between the clamping blocks 6.

[0022] like Figure 1 and Figure 3 As shown, the air blowing assembly includes a support frame 7, a gas cylinder 8, a gas supply pipe 9, and a sealing cap 10. The support frame 7 is connected to the lower right part of the mounting frame 1, and the gas cylinder 8 is connected to the upper side of the support frame 7. A valve is provided on the upper part of the gas cylinder 8 for easy opening or closing. The gas supply pipe 9 is connected to the upper middle part of the gas cylinder 8, and the sealing cap 10 is connected to the lower left part of the gas supply pipe 9. The sealing cap 10 is also snapped onto the lower part of the exhaust pipe, and the upper sealing cap 10 is also snapped onto the exhaust pipe.

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, it also includes a ring rail 11, a moving part 12, a folding arm 13 and a power grinding wheel 14. The upper part of the mounting bracket 1 is connected to the ring rail 11, the moving part 12 is slidably and rotatably connected to the ring rail 11, the lower part of the moving part 12 is rotatably connected to the folding arm 13, and the power grinding wheel 14 is provided on the folding arm 13.

[0024] In use of the device, first, the mounting frame 1 is placed in the exhaust pipe welding area, then the exhaust pipe is placed between the clamping blocks 6, then the electric push rod 5 is started to drive the clamping blocks 6 to move, so that the clamping blocks 6 are close to each other to vertically fix the exhaust pipe, then the air cylinder 3 is started to drive the welding gun 4 to move upwards, the rotating table 2 drives the welding gun 4 to move around the exhaust pipe, the exhaust pipe is spot welded by the welding gun 4, then the sealing cover 10 is covered on the upper and lower sides of the exhaust pipe, then the valve is turned on, so that the gas in the gas cylinder 8 enters the exhaust pipe through the gas conveying pipe 9, the welding slag is carried out of the exhaust pipe through the un-welded seam, so that the exhaust pipe can be welded after being vertically fixed, the deformation caused by gravity during welding is reduced, the welding slag in the exhaust pipe can be conveniently discharged, the service life of the exhaust pipe is prolonged, then the folding arm 13 can be adjusted, so that the power grinding wheel 14 contacts the exhaust pipe, then the moving piece 12 rotates around the ring rail 11, the welding position of the exhaust pipe is ground by the power grinding wheel 14, so that the welding position of the exhaust pipe can be ground, the roughness of the welding seam is reduced, and the welding quality is improved.

[0025] The above examples are only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A rotary exhaust pipe welding processing apparatus characterized by comprising: The utility model relates to a welding device, including mounting frame (1), rotating table (2), cylinder (3), welding gun (4), fixed assembly and blowing assembly, rotating table (2) is rotatably connected with the lower part of mounting frame (1), cylinder (3) is connected with the front part of rotating table (2), and the upper part of connecting block is equipped with welding gun (4) on the telescopic end of cylinder (3), and the upper side of mounting frame (1) is equipped with fixed assembly, and the right part of mounting frame (1) is equipped with blowing assembly.

2. A rotary exhaust duct welding apparatus according to claim 1, wherein Fixed assembly includes electric push rod (5) and clamping block (6), and four electric push rods (5) are connected with the upper side of mounting frame (1) in front and back and left and right, and clamping block (6) is connected on the telescopic end of electric push rod (5), and the exhaust pipe is clamped between clamping block (6).

3. A rotary exhaust duct welding apparatus as defined in claim 2 wherein, Clamping block (6) is arc-shaped.

4. A rotary exhaust duct welding apparatus as defined in claim 1 wherein, Blowing assembly includes support frame (7), gas cylinder (8), gas pipe (9) and sealing cover (10), and support frame (7) is connected with the right lower part of mounting frame (1), and gas cylinder (8) is connected with the upper side of support frame (7), and gas pipe (9) is connected with the upper side in the middle part of gas cylinder (8), and sealing cover (10) is connected with the left lower part of gas pipe (9), and sealing cover (10) is also clamped with the exhaust pipe in the lower part of exhaust pipe, and the upper sealing cover (10) is also clamped with the exhaust pipe.

5. A rotary exhaust duct welding apparatus as defined in claim 4 wherein, The upper part of gas cylinder (8) is equipped with valve.

6. A rotary exhaust duct welding apparatus as defined in claim 1 wherein, Still include annular rail (11), moving part (12), folding arm (13) and power polishing wheel (14), and annular rail (11) is connected with the middle upper part of mounting frame (1), and moving part (12) is rotatably connected with the sliding of annular rail (11), and folding arm (13) is rotatably connected with the lower part of moving part (12), and power polishing wheel (14) is arranged on folding arm (13).

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