Pipe fitting welding device

Abstract

The utility model relates to the technical field of welding devices, in particular to a pipe fitting welding device which comprises a base, symmetrical sliding ways are formed in the base, movable blocks are arranged on the sliding ways in a sliding mode, first electric telescopic columns are fixedly installed on the movable blocks, and supporting plates are arranged at the ends of output shafts of the first electric telescopic columns. A second electric telescopic column is fixedly installed in the middle of the base and located between the two sets of sliding ways, a circular ring is arranged at the end of an output shaft of the second electric telescopic column, a motor is fixedly installed on the side edge of the circular ring, and a worm and a worm gear are rotationally arranged in the circular ring and are in meshing transmission connection; according to the pipe fitting welding device, automatic annular welding can be conducted on pipe fittings, the efficiency of welding operation is greatly improved, meanwhile, the stability and consistency of the welding process are ensured, the welding quality is improved, the reject ratio caused by manual operation errors is reduced, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding device technical field, especially, relate to a pipe fitting welding device. BACKGROUND

[0002] Pipe fitting welding device is a kind of equipment for the welding connection of pipe fitting, it covers multiple types, such as common manual arc welding equipment, gas shielded welding equipment, argon arc welding equipment etc., by providing suitable welding heat source, stable welding parameter control and corresponding operation auxiliary function, different material, specification pipe fitting between firm, high-quality welding can be realized, widely used in building, petrochemical industry, machinery manufacturing and many other industries related to pipe fitting connection field.

[0003] In the existing pipe fitting welding device, it is generally relied on manual operation to weld, which not only limits the efficiency of welding operation, is difficult to adapt to large-scale, high-efficiency production demand, and the operation is inconsistent in the process of manual welding, and the stability is poor, thereby affecting the welding quality, increase the unqualified rate caused by human error, bring potential risk to the reliability and safety of pipe fitting connection, need to improve, for this, a kind of pipe fitting welding device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of pipe fitting welding device to solve the problems raised in the above background.

[0005] In order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme: a kind of pipe fitting welding device, including base, the base is symmetrically provided with slide on, the slide is slidably provided with movable block, the movable block is fixedly installed with electric telescopic column one, the electric telescopic column output shaft end is provided with support plate, the base middle part is fixedly installed with electric telescopic column two between two groups of slides, the electric telescopic column two output shaft end is provided with annular ring, the annular ring side is fixedly installed with motor, the annular ring is rotatably provided with worm and worm wheel respectively, the worm and worm wheel are meshing transmission connection, the motor output shaft end is fixedly installed with worm shaft end, the annular ring inner wall is rotatably provided with movable ring, the movable ring is fixedly installed with worm wheel, the movable ring inner wall is provided with welder.

[0006] As a further description of the above scheme: through the cooperation between base, slide, movable block, electric telescopic column one, support plate, electric telescopic column two, annular ring, motor, worm, worm wheel, movable ring and welder, pipe fitting can be automatically ring welded, the efficiency of welding operation is greatly improved, at the same time, the stability and consistency of welding process are ensured, the welding quality is enhanced, the unqualified rate caused by human operation error is reduced, and the practicability is strong.

[0007] Preferably, the surface of the support plate is paved with a rubber pad.

[0008] As a further description of the above scheme: the surface of the support plate is paved with a rubber pad, which can improve the stability of the pipe support and improve the welding stability.

[0009] Preferably, the support plate is clamped at the output shaft end of the first electric telescopic column, and the circular ring is clamped at the output shaft end of the second electric telescopic column.

[0010] As a further description of the above scheme: the support plate is clamped at the output shaft end of the first electric telescopic column, and the circular ring is clamped at the output shaft end of the second electric telescopic column, which can easily replace the support plate and the circular ring according to the size of the pipe, and improve the applicability of the device.

[0011] Preferably, the bottom of the welder is fixedly installed with a box body, the box body is provided with an electric plate, and the box body is clamped on the inner wall of the movable ring.

[0012] As a further description of the above scheme: the electric plate in the box body at the bottom of the welder can provide power when welding, and the box body is clamped on the inner wall of the movable ring, which is convenient for replacing the electric plate.

[0013] Preferably, the slide way penetrates the base from top to bottom, and the base bottom surface is fixedly installed with evenly distributed support rods.

[0014] As a further description of the above scheme: the slide way penetrates the base from top to bottom, and the base bottom surface is fixedly installed with evenly distributed support rods, which can avoid impurities accumulating in the slide way, thereby ensuring the stability of the movable block sliding.

[0015] Preferably, the base side is fixedly installed with a level.

[0016] As a further description of the above scheme: the base side is fixedly installed with a level, which is convenient for adjusting the levelness of the whole device.

[0017] Preferably, the base is provided with a controller, and the controller is electrically connected with the first electric telescopic column, the second electric telescopic column, the motor, and the welder.

[0018] As a further description of the above scheme: the controller can be used to automatically control the welding process.

[0019] In summary, compared with the prior art, the beneficial effects of the utility model are: through the cooperation work between the base, the slide, the movable block, the electric telescopic column one, the supporting plate, the electric telescopic column two, the circular ring, the motor, the worm, the worm wheel, the movable ring and the welder, automatic annular welding of the pipe fitting can be realized, the efficiency of the welding operation is greatly improved, meanwhile the stability and consistency of the welding process are ensured, the welding quality is enhanced, the unqualified rate caused by human operation errors is reduced, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2 It is a circular ring structure view of the utility model;

[0022] Figure 3 It is a worm, worm wheel, movable ring and welder structure view of the utility model;

[0023] Figure 4 It is a bottom structure view of the utility model.

[0024] Legend:

[0025] 1, base; 2, slide; 3, movable block; 4, electric telescopic column one; 5, supporting plate; 6, electric telescopic column two; 7, circular ring; 8, motor; 9, worm; 10, worm wheel; 11, movable ring; 12, welder; 13, box body; 14, supporting rod; 15, level. DETAILED DESCRIPTION

[0026] 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 scope of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0028] The utility model provides a pipe welding device, including base 1, the symmetry slide 2 is seted up on base 1, the movable block 3 is slidably arranged on slide 2, electric telescopic column no. 4 is fixedly installed on movable block 3, the output shaft end of electric telescopic column is provided with support plate 5, the middle part of base 1 is fixedly installed between two groups of slide 2 electric telescopic column no. 6, the output shaft end of electric telescopic column no. 6 is provided with ring 7, motor 8 is fixedly installed in the side of ring 7, the worm 9 and worm wheel 10 are rotatably arranged in ring 7 respectively, the worm 9 and worm wheel 10 are engaged transmission connection, the output shaft end of motor 8 is fixedly installed with the pivot end of worm 9, the inner wall of ring 7 is rotatably arranged with movable ring 11, movable ring 11 is fixedly installed with worm wheel 10, and the inner wall of movable ring 11 is provided with welder 12.

[0029] When using, base 1 supports the whole device;

[0030] The operator respectively places two segments of pipe to be welded on the support plates 5 on both sides, the support plates 5 are fixed on the output shaft ends of the electric telescopic columns no. 4, the electric telescopic columns no. 4 are installed on the movable blocks 3, the movable blocks 3 can slide in the symmetric slides 2 on the base 1, by pushing the electric telescopic columns no. 4, the movable blocks 3 can be moved on the slides 2, thereby the pipes are moved horizontally, the two groups of pipes are butt-jointed at the welding ends, at this time, the welding ends of the two groups of pipes are located in the ring 7, after butt-joint is completed, the electric telescopic columns no. 4 are started to drive the butt-jointed pipes to ascend and descend, so that the butt-jointed parts of the pipes are located in the middle part of the ring 7 and face the welder 12;

[0031] At this time, the motor 8 is started, the output shaft of the motor 8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 10 connected in meshing transmission to rotate, the worm wheel 10 drives the movable ring 11 fixedly installed thereon to rotate on the inner wall of the ring 7, the welder 12 provided on the inner wall of the movable ring 11 rotates, the welder 12 is started in the process of rotating, thereby automatic annular welding of the pipes is realized;

[0032] During welding, the electric telescopic column no. 6 can be started according to the shape of the pipe to drive the welder 12 to vertically ascend and descend for welding;

[0033] The pipe welding device can automatically annularly weld the pipes, greatly improves the efficiency of welding operation, ensures the stability and consistency of the welding process, enhances the welding quality, reduces the unqualified rate caused by human operation errors, and has high practicability.

[0034] The surface of the support plates 5 is paved with a pad, and the pad is made of rubber;

[0035] The surface of the support plate 5 is covered with a rubber pad. When the pipe is placed on the support plate 5, the rubber pad has elasticity and friction. The elasticity can buffer the pressure of the pipe on the support plate 5, preventing the surface of the pipe from being damaged due to hard contact. The friction can increase the adhesion between the pipe and the support plate 5, preventing the pipe from moving during welding, thereby improving the stability of the pipe support and the stability of the welding.

[0036] The support plate 5 is connected to the output shaft end of the electric telescopic column 4, and the circular ring 7 is connected to the output shaft end of the electric telescopic column 6.

[0037] The support plate 5 is connected to the output shaft end of the electric telescopic column 4, and the circular ring 7 is connected to the output shaft end of the electric telescopic column 6. When facing different sizes and shapes of pipes, since the support plate 5 and the circular ring 7 are connected, only simple operation is needed to remove the original support plate 5 and the circular ring 7 from the output shaft end of the electric telescopic column, and then replace them with the support plate 5 and the circular ring 7 that match the size and shape of the pipe. This allows easy replacement of the support plate 5 and the circular ring 7 according to the size and shape of the pipe, improving the applicability of the device.

[0038] The welding device 12 is fixedly installed at the bottom of the box body 13, which is provided with an electric plate and is connected to the inner wall of the movable ring 11.

[0039] The welding device 12 is fixedly installed at the bottom of the box body 13, which is provided with an electric plate and is connected to the inner wall of the movable ring 11. During welding, the electric plate in the box body 13 can provide the required power for the welding device 12, ensuring normal operation of the welding device 12. When the electric plate needs to be replaced due to insufficient power or failure, since the box body 13 is connected to the inner wall of the movable ring 11, it can be easily removed from the inner wall of the movable ring 11 by simple disassembly, facilitating easy replacement of the electric plate.

[0040] The slide 2 penetrates the base 1 from top to bottom, and the base 1 is fixedly installed with evenly distributed support rods 14 on the bottom surface.

[0041] The slide 2 penetrates the base 1 from top to bottom, and the base 1 is fixedly installed with evenly distributed support rods 14 on the bottom surface. During use of the device, since the slide 2 penetrates the base 1, impurities cannot accumulate in the slide 2, preventing impurities from hindering the sliding of the movable block 3. The support rods 14 support the base 1, ensuring its stability and further preventing impurities from accumulating in the slide 2.

[0042] The base 1 is fixedly installed with a level 15 on the side edge.

[0043] The base 1 side is fixedly provided with a level 15, and during installation and use of the device, the levelness of the device can be known by observing the state of the level 15.

[0044] A controller is arranged on the base 1 and electrically connected with the electric telescopic column 1 4, the electric telescopic column 2 6, the motor 8 and the welder 12 respectively.

[0045] The controller can automatically control the welding process.

[0046] Working principle:

[0047] During use, the base 1 supports the whole device.

[0048] The operator respectively places two pipe fittings to be welded on the two side supporting plates 5, and the supporting plates 5 are fixed on the output shaft end of the electric telescopic column 1 4, and the electric telescopic column 1 4 is installed on the movable block 3, and the movable block 3 can slide in the symmetrical slide 2 on the base 1, and the movable block 3 can be moved on the slide 2 by pushing the electric telescopic column 1 4, so as to drive the pipe fittings to move horizontally, and the two groups of pipe fittings are butt-jointed at the welding end, and at this time, the welding ends of the two groups of pipe fittings are located in the circular ring 7, and after butt-jointing, the electric telescopic column 1 4 is started to drive the butt-jointed pipe fittings to ascend and descend, so that the butt-jointed pipe fittings are located in the middle of the circular ring 7 and face the welder 12.

[0049] At this time, the motor 8 is started, the output shaft of the motor 8 drives the worm 9 to rotate, the worm 9 drives the meshing transmission connected worm wheel 10 to rotate, the worm wheel 10 drives the movable ring 11 fixedly installed thereon to rotate in the inner wall of the circular ring 7, and the welder 12 arranged in the inner wall of the movable ring 11 rotates, and the welder 12 is started during rotation, so as to realize automatic ring welding of the pipe fittings.

[0050] During welding, the electric telescopic column 2 6 can be started according to the shape of the pipe fittings to drive the welder 12 to vertically ascend and descend for welding.

[0051] The pipe fitting welding device can automatically ring weld the pipe fittings, greatly improves the efficiency of the welding operation, ensures the stability and consistency of the welding process, enhances the welding quality, reduces the unqualified rate caused by human operation errors, and has high practicability.

[0052] Among them,

[0053] The rubber material pad plate is arranged on the surface of the support plate 5, and has elasticity and friction force. The elasticity can buffer the pressure of the pipe on the support plate 5, so that the surface of the pipe is not damaged due to hard contact. The friction force can increase the adhesion between the pipe and the support plate 5, so that the pipe is prevented from being displaced during welding, thereby improving the stability of the pipe support and the welding stability.

[0054] The support plate 5 is clamped on the output shaft end of the electric telescopic column 4, and the circular ring 7 is clamped on the output shaft end of the electric telescopic column 6. When facing different sizes and shapes of pipes, the original support plate 5 and the circular ring 7 can be simply removed from the output shaft end of the electric telescopic column, and the support plate 5 and the circular ring 7 suitable for the size and shape of the pipe can be replaced, so that the support plate 5 and the circular ring 7 can be simply replaced according to the size and shape of the pipe, and the applicability of the device is improved.

[0055] The box body 13 is fixedly installed at the bottom of the welding device 12, and the electric plate is arranged in the box body 13. The box body 13 is clamped on the inner wall of the movable ring 11. In the welding process, the electric plate in the box body 13 can provide the required power for the welding device 12 to ensure the normal work of the welding device 12. When the electric plate needs to be replaced due to insufficient power or failure, the box body 13 can be simply removed from the inner wall of the movable ring 11, so that the electric plate can be simply replaced.

[0056] The slide 2 penetrates the base 1 from top to bottom, and the support rods 14 are fixedly installed on the bottom surface of the base 1. In the use process of the device, since the slide 2 penetrates the base 1, impurities cannot accumulate in the slide 2, so that the sliding of the movable block 3 is not hindered. The support rods 14 support the base 1, so that the stability of the base 1 is ensured, and the impurities are further prevented from accumulating in the slide 2.

[0057] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pipe welding device comprising a base (1), characterized in that The base (1) is provided with symmetrically arranged sliding channels (2), the sliding channels (2) are slidably provided with movable blocks (3), the movable blocks (3) are fixedly provided with electric telescopic columns (4), the electric telescopic columns are provided with supporting plates (5), the base (1) is fixedly provided with an electric telescopic column (6) between the two groups of sliding channels (2), the electric telescopic column (6) is provided with a circular ring (7), the circular ring (7) is fixedly provided with a motor (8), the circular ring (7) is rotatably provided with a worm (9) and a worm wheel (10), the worm (9) and the worm wheel (10) are in meshing transmission connection, the motor (8) is fixedly installed on the worm (9), the circular ring (7) is rotatably provided with a movable ring (11), the movable ring (11) is fixedly provided with a welding device (12).

2. A pipe welding apparatus according to claim 1, wherein The surface of the supporting plate (5) is provided with a pad, and the pad is made of rubber.

3. A pipe welding apparatus according to claim 1, wherein The supporting plate (5) is clamped on the output shaft end of the electric telescopic column (4), and the circular ring (7) is clamped on the output shaft end of the electric telescopic column (6).

4. A pipe welding apparatus according to claim 1, wherein The welding device (12) is fixedly provided with a box body (13), the box body (13) is provided with an electric plate, and the box body (13) is clamped on the inner wall of the movable ring (11).

5. A pipe welding apparatus according to claim 1, wherein The sliding channels (2) penetrate the base (1) from top to bottom, and the base (1) is fixedly provided with uniformly distributed supporting rods (14) on the bottom surface.

6. A pipe welding apparatus according to claim 1, wherein The base (1) is fixedly provided with a level (15) on the side.

7. A pipe welding apparatus according to claim 1, wherein The base (1) is provided with a controller, and the controller is electrically connected with the electric telescopic column (4), the electric telescopic column (6), the motor (8) and the welding device (12).

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