Welding device for pipeline machining

Abstract

The utility model discloses a welding device for pipeline processing, which relates to the technical field of pipeline welding tools and comprises a frame, a baffle is mounted on one side of the frame, lantern rings are mounted on the upper portions of two ends of the frame, two inclined supports are equidistantly mounted on two sides of the middle of the frame, and a control panel is mounted in the middle of the outer side of the baffle. A rotating shaft is transversely arranged at the lower end in the frame, the two ends of the rotating shaft are rotationally connected with the inner sides of the two ends of the frame, and transmission gears are installed at the two ends of the middle of the rotating shaft at equal intervals; according to the welding pipe fixing device, a welding pipe can be conveniently lifted and supported through lantern rings installed at the two ends of the frame, the welding pipe can be conveniently and coaxially corrected and supported through an adjusting device, the welding pipe can be conveniently fixed through mutual cooperation of an electric telescopic rod and an arc-shaped plate, and teeth of a rotating ring are meshed with a transmission gear; and finally, the problems that the axes of the steel pipes are inconsistent, the steel pipes cannot rotate during welding, and the welding ends cannot make contact with the ground are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline welding tool technical field especially, relates to a welding device for pipeline processing. BACKGROUND

[0002] In the existing pipeline welding operation, when welding the pipeline, the pipeline peripheral environment is complex, which brings many inconveniences to the welding operation in many cases, seriously affects the progress of the welding operation and increases the welding difficulty, and the main structure of the existing welding device for pipeline processing includes a welding device, a power device, an adjusting device, a fixing device and the like. Since the pipeline is welded, it needs to be welded into a ring structure, if the two steel pipes are not at the same axis, the welding precision will be affected. Secondly, when welding the longer steel pipe on the ground, the welding end cannot be in contact with the ground to prevent the welding end from being contaminated with dust, which is not conducive to welding and affects the welding precision, and the longer steel pipe is not conducive to rotation and affects the welding progress. Therefore, the above technical problems need to be solved and handled. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides a welding device for pipeline processing.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a welding device for pipeline processing, including frame, the frame one side is provided with baffle, two end upper part is provided with the thimble, and two inclined supports are equidistantly installed on both sides of the middle part of the frame, and the control panel is installed on the middle part of the outer side of the baffle; the lower end of the frame is transversely provided with a rotating shaft, the rotating shaft is rotatably connected with the inner side of the frame at both ends, and a transmission gear is equidistantly installed on both ends of the middle part of the rotating shaft, and a belt pulley is installed at one end of the transmission gear.

[0005] Preferably, a plurality of adjusting devices are equidistantly installed on the middle part of the outer wall of the thimble, the adjusting device comprises an adjusting screw threadedly connected with the thimble, a rotating head is rotatably connected with the proximal end of the plurality of adjusting screws, and an auxiliary support is installed on the outer side of the rotating head.

[0006] Preferably, the distal ends of the plurality of auxiliary supports penetrate the thimble, and the proximal ends of the plurality of auxiliary supports are provided with a ball bearing, and the ball bearing is sleeved with a horizontal shaft on the inner side of the lower end of the rotating head.

[0007] Preferably, a mounting plate is fixedly connected to one side of the rear end of the frame, a motor is installed on the top surface of the mounting plate, a belt is sleeved with the output wheel of the motor, and the other end of the belt is sleeved on the belt pulley.

[0008] Preferably, a fixing ring is installed on the inclined support, and a rotating ring is provided at the distal ends of the two fixing rings, and the fixing ring is rotatably connected with the rotating ring.

[0009] Preferably, three groups of electric telescopic rods are equidistantly arranged on the inner wall of the rotating ring, the output shafts of the electric telescopic rods are fixedly connected with arc-shaped plates, and a plurality of teeth are equidistantly fixedly connected to the outer wall of the rotating ring.

[0010] Preferably, a welding mechanism is arranged between the two fixed rings, and the bottom surface of the welding mechanism is fixedly connected with the two inclined supports.

[0011] Preferably, a welding pipe is transversely arranged in the sleeve ring, and the outer wall of the welding pipe is in abutment with the ball bearing and the arc-shaped plate.

[0012] Compared with the prior art, the welding pipe can be lifted and supported by the sleeve rings arranged at the two ends of the frame, the welding pipe can be coaxially corrected and supported by the adjusting device, the welding pipe can be fixed by the cooperation of the electric telescopic rods and the arc-shaped plates, and the welding pipe can be synchronously rotated during welding by the meshing of the teeth of the rotating ring and the transmission gear, so that the problems of inconsistent steel pipe axis, inability to rotate during welding and inability of the welding end to contact the ground are solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0014] Figure 1 It is a first three-dimensional schematic view of the overall structure of the present application.

[0015] Figure 2 It is a second three-dimensional schematic view of the overall structure of the present application.

[0016] Figure 3 It is a side view schematic view of the overall structure of the present application.

[0017] Figure 4 It is a front view schematic view of the overall structure of the present application.

[0018] Figure 5 It is a three-dimensional schematic view of the local structure of the present application.

[0019] Figure 6 It is a sectional view schematic view of the local structure of the present application.

[0020] Figure 7 It is a sectional view schematic view of the local structure of the present application. Figure 4 It is an enlarged schematic view of the structure of site A of the present application.

[0021] The components in the diagram are numbered as follows: 1. Frame; 2. Control panel; 3. Welding mechanism; 4. Adjusting screw; 5. Rotating head; 6. Auxiliary support; 7. Welding pipe; 8. Transmission gear; 9. Shaft; 10. Pulley; 11. Belt; 12. Motor; 13. Mounting plate; 14. Electric telescopic rod; 15. Arc plate; 16. Rotating ring; 17. Fixed ring; 18. Ball bearing. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example: See Figures 1-7 This utility model discloses a welding device for pipe processing, comprising a frame 1, a baffle plate installed on one side of the frame 1, collars installed on the upper parts of both ends, and two inclined supports installed at equal intervals on both sides of the middle of the frame 1. A control panel 2 is installed in the middle of the outer side of the baffle plate. A rotating shaft 9 is provided laterally at the lower end of the interior of the frame 1. The two ends of the rotating shaft 9 are rotatably connected to the inner sides of both ends of the frame 1. Transmission gears 8 are installed at equal intervals at both ends of the middle of the rotating shaft 9, and a pulley 10 is installed at one end of each transmission gear 8. Multiple adjusting devices are installed at equal intervals on the middle of the outer wall of the collar. Each adjusting device includes adjusting screws 4 threadedly connected to the collar, and the proximal ends of the multiple adjusting screws 4 are rotatably connected to a rotating... Rotating head 5, with auxiliary support 6 installed on the outside of rotating head 5; multiple auxiliary support 6 have through-rings at their distal ends and ball bearings 18 at their proximal ends, which are sleeved with the horizontal shaft on the inner side of the lower end of rotating head 5; the collars installed at both ends of frame 1 facilitate lifting and supporting the welded pipe 7; the adjusting device facilitates coaxial alignment of the welded pipe 7 and fixation and support; the ball bearings 18 facilitate synchronous rotation of the welded pipe 7 during welding; the motor 12, belt 11, pulley 10, rotating shaft 9, and transmission gear 8 work together to provide power for the rotation of the welded pipe 7.

[0024] In this utility model, a mounting plate 13 is fixedly connected to one side of the rear end of the frame 1. A motor 12 is mounted on the top surface of the mounting plate 13. A belt 11 is sleeved on the output wheel of the motor 12, and the other end of the belt 11 is sleeved on the pulley 10. A fixed ring 17 is mounted on the inclined bracket, and a rotating ring 16 is provided at the far ends of the two fixed rings 17. The fixed rings 17 and the rotating rings 16 are rotatably connected. Three sets of electric telescopic rods 14 are equidistantly installed on the inner wall of the rotating ring 16. An arc-shaped plate 15 is fixedly connected to the output shaft of the multiple electric telescopic rods 14, and multiple teeth are equidistantly fixed on the outer wall of the rotating ring 16. The rotating ring 16 meshes with the transmission gear 8. The transmission mechanism is as follows: a welding mechanism 3 is provided between the two fixed rings 17, and the bottom surface of the welding mechanism 3 is fixedly connected to two inclined supports; a welding tube 7 is installed laterally inside the collar, and the outer wall of the welding tube 7 abuts against the ball bearing 18 and the arc plate 15; the inclined supports facilitate the installation of the fixed rings 17 and the welding mechanism 3; the electric telescopic rod 14 and the arc plate 15 cooperate to fix the welding tube 7; the teeth of the rotating ring 16 mesh with the transmission gear 8 to facilitate the synchronous rotation of the welding tube 7 during welding; the control panel 2 facilitates the control of the welding mechanism 3 for welding and the speed of the motor 12.

[0025] Working Principle: In the use of this utility model, the two ends of the welding pipe 7 to be welded are first inserted into the collars at both ends of the frame 1. When the two ends to be welded enter the middle of the welding device, the welding ends of the welding pipe 7 are fixed and the coaxiality is adjusted by the electric telescopic rod 14 and the arc plate 15 inside the rotating ring 16. When the adjustment is completed, the welding pipe 7 is fixed by the adjustment device at the upper end of the collar. The welding mechanism 3 and the motor 12 are started by the control panel 2. The speed of the motor 12 is adjusted by the control panel 2. The motor 12, belt 11, pulley 10, rotating shaft 9 and transmission gear 8 cooperate with each other to facilitate the meshing of the teeth of the transmission gear 8 with the teeth of the rotating ring 16, so as to provide power for the synchronous rotation of the welding pipe 7 during welding and ensure the quality of welding. When the welding is completed, the electric telescopic rod 14 is retracted, the clamping of the arc plate 15 on the welding pipe 7 is released, and the abutment of the welding pipe 7 is withdrawn by the adjustment device. Finally, the welded welding pipe 7 is pulled out.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A welding device for pipe machining, comprising a frame (1), characterised in that: The frame (1) is provided with a baffle on one side, a collar on the upper end of both ends, and two inclined supports equidistantly arranged on both sides of the middle of the frame (1), and a control panel (2) is arranged on the middle of the outer side of the baffle; a rotating shaft (9) is horizontally arranged at the lower end of the inside of the frame (1), the rotating shaft (9) is rotatably connected to the inside of both ends of the frame (1), and a transmission gear (8) is equidistantly arranged on both ends of the middle of the rotating shaft (9), and a belt pulley (10) is arranged on one end of the transmission gear (8).

2. The pipe welding apparatus of claim 1, wherein: A plurality of adjusting devices are equidistantly arranged on the middle of the outer wall of the collar, the adjusting device comprises an adjusting screw (4) threadedly connected with the collar, and a rotating head (5) is rotatably connected to the proximal end of the plurality of adjusting screws (4), and an auxiliary support (6) is arranged on the outer side of the rotating head (5).

3. A pipe welding apparatus as defined in claim 2, wherein: The distal end of the plurality of auxiliary supports (6) penetrates the collar, and the proximal end of the plurality of auxiliary supports (6) is provided with a ball bearing (18), and the ball bearing (18) is sleeved with a horizontal shaft on the inner side of the lower end of the rotating head (5).

4. The pipe welding apparatus of claim 1, wherein: The frame (1) is fixedly connected with a mounting plate (13) on one side of the rear end, the mounting plate (13) is provided with a motor (12) on the top surface, the output wheel of the motor (12) is sleeved with a belt (11), and the other end of the belt (11) is sleeved on the belt pulley (10).

5. The pipe welding apparatus of claim 1, wherein: The inclined support is provided with a fixed ring (17), and the distal end of the two fixed rings (17) is provided with a rotating ring (16), and the fixed ring (17) is rotatably connected with the rotating ring (16).

6. A pipe welding apparatus as defined in claim 5, wherein: Three groups of electric telescopic rods (14) are equidistantly arranged on the inner wall of the rotating ring (16), the output shaft of the plurality of electric telescopic rods (14) is fixedly connected with an arc-shaped plate (15), and a plurality of teeth are equidistantly fixedly connected on the outer wall of the rotating ring (16), and the rotating ring (16) is in meshing transmission with the transmission gear (8).

7. The pipe welding apparatus of claim 5 wherein: A welding mechanism (3) is arranged between the two fixed rings (17), and the welding mechanism (3) is fixedly connected with the two inclined supports.

8. The pipe welding apparatus of claim 1, wherein: A welding pipe (7) is horizontally arranged in the collar, and the outer wall of the welding pipe (7) abuts against the ball bearing (18) and the arc-shaped plate (15).

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