Welding device for galvanized pipe machining

Abstract

The utility model relates to the technical field of galvanized pipe welding, and discloses a welding device for galvanized pipe processing, which comprises a protective cover, the side wall of the protective cover is fixedly connected with an inclined plane column, the inside of the protective cover is fixedly connected with a feeding device, the side wall of the feeding device is fixedly connected with a hollow column, and the hollow column is fixedly connected with the inclined plane column. A moving device is fixedly connected to the side wall of the hollow column, and a swing assembly is arranged on the outer wall of the moving device. The swing assembly comprises a moving plate, the interior of the moving plate is in threaded connection with the outer wall of the moving device, and the top of the moving plate is fixedly connected with a connecting plate. According to the swing welding device, a second motor drives a second rotating plate to rotate to enable a second rotating wheel to rotate, the second rotating wheel rotates on the inner wall of a second hollow plate, the second hollow plate rotates to enable a clamping plate to drive a welding gun to swing, the swing welding effect is achieved, and the problems that swing welding cannot be achieved, and the width is uneven are solved; and the stability of the welding device for galvanized pipe machining is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to galvanized pipe joint welding technical field especially relates to a kind of joint welding device for galvanized pipe processing. BACKGROUND

[0002] In today's industrial field, galvanized pipe is widely used in building, water supply and drainage, petroleum chemical industry and many other industries due to its good corrosion resistance and mechanical properties. The processing of galvanized pipe often needs to be connected into a pipeline system of different lengths and shapes by a joint welding device to meet various engineering needs. Therefore, the performance of the joint welding device plays a crucial role in ensuring the quality and production efficiency of galvanized pipe processing.

[0003] Traditional galvanized pipe joint welding device usually adopts a relatively simple mechanical structure, mainly composed of basic clamps, welding power supply and welding gun. Its technical principle is to fix the galvanized pipe at a certain position by the clamp, then the welding power supply supplies power to the welding gun, the welding gun generates arc or laser heat source, heats the welding part of the galvanized pipe to the molten state, makes the filler material and the base material fusion, forms a firm welding joint. In the clamp part, manual or simple mechanical devices such as bolts, manual levers are generally used for clamping operation of the galvanized pipe; the movement of the welding gun is mostly dependent on manual operation or linear motion using simple guide rail system.

[0004] However, these joint welding devices in the prior art have obvious limitations, especially in the welding process, due to the lack of effective swing welding function, the welding gun can only weld along a straight line or a simple path. This leads to uneven width and uneven surface of the weld in the welding process, affecting the appearance quality of the weld. For some engineering applications with high requirements for weld quality, such as high-pressure pipelines, chemical pipelines, etc., such uneven and uneven welds can become potential safety hazards, reduce the strength and sealing of the pipeline, and also affect the appearance of the pipeline, limiting the application of galvanized pipe in higher requirement engineering. Therefore, a joint welding device for galvanized pipe processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of joint welding device for galvanized pipe processing, aims at improving the lack of effective swing welding function in prior art, welding gun can only weld along a straight line or a simple path, leading to uneven width and uneven surface of the weld in the welding process.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of for galvanized pipe processing welding device, including protective cover, the inclined plane column is fixedly connected in the side wall of protective cover, the feeding device is fixedly connected in the inside of protective cover, the hollow column is fixedly connected in the side wall of feeding device, the moving device is fixedly connected in the side wall of hollow column, swing assembly is arranged on the outer wall of moving device;

[0008] The swing assembly includes moving plate, the moving plate is threadedly connected in the outer wall of moving device, the connecting plate is fixedly connected in the top of moving plate, the fixed column is fixedly connected in the top of connecting plate, the second hollow plate is rotatably connected in the outer wall of fixed column, the second motor is fixedly connected in the bottom of connecting plate, the second rotating plate is fixedly connected in the output end of second motor, the second rotating wheel is rotatably connected in the top of second rotating plate, the clamping plate is fixedly connected in the side wall of second hollow plate, the welding torch is arranged in the inner wall of clamping plate, the limit component is arranged in the top of hollow column;

[0009] As further description of the above technical solutions:

[0010] The limit component includes first hollow plate, the limit column is fixedly connected in the inner wall of first hollow plate, the gear disc is rotatably connected in the outer wall of limit column;

[0011] As further description of the above technical solutions:

[0012] The driving motor is fixedly connected in the inner wall of hollow column, the first gear is fixedly connected in the output end of driving motor;

[0013] As further description of the above technical solutions:

[0014] The first gear is engaged with gear disc, the first motor is fixedly connected in the side wall of gear disc, the threaded rod is fixedly connected in the output end of first motor;

[0015] As further description of the above technical solutions:

[0016] The threaded rod is threadedly connected in the outer wall of moving block, the rotating disc is rotatably connected in the side wall of moving block;

[0017] As further description of the above technical solutions:

[0018] The rotating disc is fixedly connected in the side wall of gear disc, the rotating column is rotatably connected in the side wall of gear disc;

[0019] As further description of the above technical solutions:

[0020] The hollow block is rotatably connected in the inner wall of rotating column, the first rotating plate is rotatably connected in the side wall of gear disc;

[0021] As further description of the above technical solutions:

[0022] The first rotating plate inner wall is rotationally connected with a first rotating wheel, and the first rotating plate outer wall is rotationally connected with the hollow block inner wall.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、the utility model discloses, through the second motor drive second rotating plate rotation will second rotating wheel rotation, subsequently second rotating wheel rotation in second hollow plate inner wall, subsequently second hollow plate rotation drives the clamping plate swing welding torch, reached swing welding's effect, solved the swing welding of prior art can not be carried out, and the weld will appear uneven width, the surface uneven situation, influence the appearance quality of weld, improved galvanized pipe processing's stability of the butt joint device.

[0025] 2、the utility model discloses, through the first motor output end drive screw rod rotation, screw rod rotation will first motor drive, moving block drive rotating column rotation, rotating column rotation will hollow block drive, hollow block drive will drive the first rotating plate of inner wall, reached the effect of stable clamping galvanized pipe, solved the unstable clamping and made the molten pool not stable when welding, and the problem of easy to produce porosity, slag inclusion, incomplete penetration and other welding defects, improved galvanized pipe processing's practicality of the butt joint device. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a butt welding device for galvanized pipe processing is provided for the utility model;

[0027] Figure 2 A rotating column side wall structure schematic view of a butt welding device for galvanized pipe processing is provided for the utility model;

[0028] Figure 3 A gear disc side wall structure schematic view of a butt welding device for galvanized pipe processing is provided for the utility model;

[0029] Figure 4 A moving plate side wall structure schematic view of a butt welding device for galvanized pipe processing is provided for the utility model.

[0030] LEGEND:

[0031] 1, protective cover; 2, feeding device; 3, inclined column; 4, hollow column; 5, moving device; 6, moving plate; 7, first hollow plate; 8, driving motor; 9, first gear; 10, gear disc; 11, rotating column; 12, first motor; 13, moving block; 14, rotating disc; 15, hollow block; 16, first rotating plate; 17, first rotating wheel; 18, limiting column; 19, connecting plate; 20, second hollow plate; 21, fixed column; 22, second motor; 23, second rotating plate; 24, second rotating wheel; 25, clamping plate; 26, welding gun; 27, threaded rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Referring to Figure 1 and Figure 2 An embodiment provided by the utility model: a welding device for galvanized pipe processing, comprising a protective cover 1, the protective cover 1 is usually made of stainless steel material, has good corrosion resistance, can effectively resist high temperature, splashes and corrosive substances in the surrounding environment generated during the welding process, prevent the protective cover 1 from rusting and damaging, prolong its service life, the side wall of the protective cover 1 is fixedly connected with an inclined column 3, the inclined column 3 can be made of aluminum alloy material. Aluminum alloy has low density and light weight, while ensuring the structural strength, it will not add too much burden to the protective cover 1, it is convenient to install and operate, the protective cover 1 is fixedly connected with a feeding device 2 inside, the side wall of the feeding device 2 is fixedly connected with a hollow column 4, the hollow column 4 is generally made of steel material, has high strength, toughness and wear resistance, the side wall of the hollow column 4 is fixedly connected with a moving device 5, the outer wall of the moving device 5 is provided with a swing assembly;

[0034] The swing assembly comprises a moving plate 6, which can be made of aluminum alloy. The light weight and high strength characteristics of aluminum alloy enable the moving plate 6 to respond quickly when following the movement of the moving device 5, reduce the motion inertia, and improve the overall operation efficiency of the device. The moving plate 6 is internally screwed to the outer wall of the moving device 5. The top of the moving plate 6 is fixedly connected with a connecting plate 19 made of carbon steel, which has certain strength and toughness and is relatively inexpensive, and can meet the mechanical performance requirements of the connecting plate 19 when connecting and supporting other components. The top of the connecting plate 19 is fixedly connected with a fixed column 21, which is generally made of alloy steel and has high strength, hardness and wear resistance, and can withstand large torque and tension. The outer wall of the fixed column 21 is rotatably connected with a second hollow plate 20, which can be made of aluminum alloy to reduce the inertia of the rotating part, making the second hollow plate 20 more flexible and faster in response. The bottom of the connecting plate 19 is fixedly connected with a second motor 22, the output end of which is fixedly connected with a second rotating plate 23. The top of the second rotating plate 23 is rotatably connected with a second rotating wheel 24. The side wall of the second hollow plate 20 is fixedly connected with a clamping plate 25, and the inner wall of the clamping plate 25 is provided with a welding gun 26. The top of the hollow column 4 is provided with a limiting assembly.

[0035] Specifically, when using the butt welding device for galvanized pipe processing, first place the pipe on the inner wall of the inclined column 3 to ensure its position is accurate. Then, drive the pipe through the feeding device 2 to push it out of the top of the protective cover 1 and into the welding area. Next, rotate the moving plate 6 by the moving device 5. The rotation of the moving plate 6 will move the connecting plate 19 at the top, ensuring the position of the pipe during welding. Then, rotate the second rotating plate 23 by the output end of the second motor 22. The rotation of the second rotating plate 23 will further rotate the second rotating wheel 24 at the top. The rotation of the second rotating wheel 24 will rotate the second hollow plate 20 on the outer wall. The rotation of the second hollow plate 20 will rotate the clamping plate 25 accordingly. Finally, fix the welding gun 26 on the inner wall by the clamping plate 25 and perform welding operation to achieve the effect of swing welding. This design not only improves the flexibility and accuracy of welding, but also ensures the efficiency and stability of the welding process, suitable for various welding needs in galvanized pipe processing.

[0036] Reference Figures 1-3The limiting assembly comprises a first hollow plate 7, a limiting column 18 is fixedly connected to the inner wall of the first hollow plate 7, a gear disc 10 is rotatably connected to the outer wall of the limiting column 18, the gear disc 10 is made of alloy steel and has high hardness, strength and good wear resistance, can withstand large torque and impact force when meshing with the first gear 9, a driving motor 8 is fixedly connected to the inner wall of the hollow column 4, the output end of the driving motor 8 is fixedly connected with the first gear 9, the first gear 9 is made of alloy steel and has high strength and toughness, after carburizing and quenching treatment, the gear surface has high hardness and good wear resistance, can stably transmit power in the meshing transmission with the gear disc 10 and is not easy to wear, ensures the transmission accuracy and service life of the limiting assembly, the first gear 9 is meshed with the gear disc 10, a first motor 12 is fixedly connected to the side wall of the gear disc 10, a threaded rod 27 is fixedly connected to the output end of the first motor 12, the threaded rod 27 is made of alloy steel and has high strength and good wear resistance, is not easy to deform or break in the process of high-speed rotation and driving the movement of the moving block 13, ensures the stability and accuracy of the movement of the moving block 13, the moving block 13 is screw-connected to the outer wall of the threaded rod 27, a rotating disc 14 is rotatably connected to the side wall of the moving block 13, the rotating disc 14 is made of carbon steel and has certain strength and toughness, can stably rotate when bearing the force of the moving block 13, ensures the normal operation of the entire limiting assembly, the side wall of the rotating disc 14 is fixedly connected to the side wall of the gear disc 10, a rotating column 11 is rotatably connected to the side wall of the gear disc 10, the rotating column 11 is made of steel and has good strength and wear resistance, can ensure smooth rotation and remain stable in long-term use, provides reliable support for the rotation of the hollow block 15, the hollow block 15 is rotatably connected to the inner wall of the rotating column 11, the hollow block 15 can be made of aluminum alloy, has light weight and high strength, meets the structural requirements while reducing the overall weight, makes the rotation more flexible, reduces energy consumption, the side wall of the gear disc 10 is rotatably connected with a first rotating plate 16, the first rotating plate 16 is made of carbon steel and can bear certain bending and torsional force, ensures the stability of the structure during rotation and is not easy to deform, a first rotating wheel 17 is rotatably connected to the inner wall of the first rotating plate 16, the outer wall of the first rotating plate 16 is rotatably connected to the inner wall of the hollow block 15;

[0037] Specifically, then, in the pipe welding, first by driving motor 8 output end of the first gear 9 rotation. The rotation of the first gear 9 will further drive the gear plate 10 rotation. Gear plate 10 in the rotation process, by limiting column 18 for limiting, to ensure the stability and accuracy of rotation. Then, by the first motor 12 output end of the threaded rod 27 rotation. The rotation of the threaded rod 27 will drive the outer wall of the moving block 13 movement, moving block 13 in the rotating disc 14 on the side wall rotation. With the rotating disc 14 of the movement, it will drive the side wall of the rotating column 11, so that it rotates on the side wall of the gear plate 10. The rotation of the gear plate 10 will further drive the hollow block 15 rotation of the inner wall. The rotation of the hollow block 15 will drive the first rotating plate 16 rotation of the inner wall, the first rotating plate 16 in the side wall of the gear plate 10 rotation. Finally, the rotation of the first rotating plate 16 will drive the first rotating wheel 17 on the other side of the rotating column 11 in the inner wall rotation, so as to realize the stable clamping of galvanized pipe, not only improves the stability in the process of welding, but also ensures the accuracy of the pipe in the process of welding, improves the welding quality and efficiency.

[0038] Working principle: in the use of the welding device for galvanized pipe processing, first of all, the pipe is placed in the inner wall of the inclined column 3, then through the feeding device 2 drive, push the pipe, make it move out of the top of the protective cover 1, then through the moving device 5 drive the moving plate 6 to rotate, the moving plate 6 rotation of the top of the connecting plate 19 drive to move, then through the second motor 22 output end drive the second rotating plate 23 rotation, the second rotating plate 23 rotation will drive the second rotating wheel 24 on the top to rotate, the second rotating wheel 24 rotation will drive the second hollow plate 20 on the outer wall to rotate, then the second hollow plate 20 rotation will drive the clamping plate 25 to rotate, then through the clamping plate 25 welding gun 26 on the inner wall, reaches the effect of swing welding;

[0039] When the pipe is welded, the first gear 9 is driven to rotate by the driving motor 8, the gear plate 10 is driven to rotate by the rotation of the first gear 9, the gear plate 10 is limited by the limiting column 18, the threaded rod 27 is driven to rotate by the first motor 12, the moving block 13 on the outer wall is driven to move by the rotation of the threaded rod 27, the moving block 13 is rotated on the side wall of the rotating disc 14, the rotating disc 14 is moved to drive the rotating column 11 on the side wall to rotate on the side wall of the gear plate 10, the gear plate 10 is rotated to drive the hollow block 15 on the inner wall to rotate, the hollow block 15 is rotated to drive the first rotating plate 16 on the inner wall to rotate, the first rotating plate 16 is rotated on the side wall of the gear plate 10, the first rotating plate 16 is rotated to drive the first rotating wheel 17 on the other side to rotate on the inner wall of the rotating column 11, and the effect of stably clamping the galvanized pipe is achieved.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A welding device for the processing of galvanized pipes, comprising a protective shield (1), characterized in that: The protection cover (1) side wall fixedly connected with inclined column (3), the protection cover (1) inside fixedly connected with feeding device (2), the feeding device (2) side wall fixedly connected with hollow column (4), the hollow column (4) side wall fixedly connected with moving device (5), the moving device (5) outer wall is provided with swing assembly; The swing assembly includes a moving plate (6), the moving plate (6) is threadedly connected in the moving device (5) outer wall, the moving plate (6) top fixedly connected with connecting plate (19), the connecting plate (19) top fixedly connected with fixed column (21), the fixed column (21) outer wall is rotatably connected with second hollow plate (20), the connecting plate (19) bottom fixedly connected with second motor (22), the second motor (22) output end fixedly connected with second rotating plate (23), the second rotating plate (23) top rotatably connected with second rotating wheel (24), the second hollow plate (20) side wall i fixedly connected with clamping plate (25), the clamping plate (25) inner wall is provided with welding gun (26), the hollow column (4) top is provided with limiting assembly.

2. A bonding apparatus for processing of galvanized pipe according to claim 1, characterized in that: The limiting assembly includes a first hollow plate (7), the first hollow plate (7) is fixedly connected with a limiting column (18) in the inner wall, and the limiting column (18) is rotatably connected with a gear disc (10) in the outer wall.

3. A bonding apparatus for processing of galvanized pipe according to claim 1, characterized in that: The hollow column (4) is fixedly connected with a drive motor (8) in the inner wall, and the drive motor (8) is fixedly connected with a first gear (9) at the output end.

4. A bonding apparatus for processing a galvanized pipe according to claim 3, wherein: The first gear (9) is engaged with the gear disc (10), and the gear disc (10) is fixedly connected with a first motor (12) in the side wall.

5. A bonding apparatus for processing of galvanized pipe according to claim 4, characterized in that: The first motor (12) is fixedly connected with a threaded rod (27) at the output end.

6. A bonding apparatus for processing of galvanized pipe according to claim 5, wherein: The threaded rod (27) is threadedly connected with a moving block (13) in the outer wall, and the moving block (13) is rotatably connected with a rotating disc (14) in the side wall.

7. A bonding apparatus for processing of galvanized pipe according to claim 6, characterized in that: The rotating disc (14) is fixedly connected with the gear disc (10) in the side wall, and the gear disc (10) is rotatably connected with a rotating column (11) in the side wall.

8. A bonding apparatus for processing a galvanized pipe according to claim 7, wherein: The rotating column (11) is rotatably connected with a hollow block (15) in the inner wall, and the gear disc (10) is rotatably connected with a first rotating plate (16) in the side wall. The first rotating plate (16) is rotatably connected with a first rotating wheel (17) in the inner wall, and the first rotating plate (16) is rotatably connected with the hollow block (15) in the outer wall.

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