Stainless steel tube bevel welding device

Abstract

The invention provides a stainless steel pipe bevel welding device, and belongs to the field of steel pipe welding, the stainless steel pipe bevel welding device comprises a base, two supporting frames are fixedly connected to the upper end face of the base, fixing sleeves are fixedly connected to the two side walls of each supporting frame, fixing openings are formed in the two supporting frames, and steel pipe bodies are installed in the two fixing openings; a welding assembly and a supporting assembly are installed on the base. A fixing assembly; the fixing assembly comprises two working cavities, and the two working cavities are formed in the two supporting frames respectively. A user can conveniently and rapidly fix a steel pipe body, the portability of the device is improved, automatic welding of a steel pipe can be completed, the workload of workers is reduced, meanwhile, the position of the welding mechanism can be automatically adjusted, welding of steel pipe bevels with different inclination angles is achieved, the practicability of the device is improved, and the device is suitable for popularization and application. And the steel pipe body is supported by the carrier rollers, so that the stability of the steel pipe body is improved, and the welding quality is improved.

Description

Technical Field

[0001] The invention relates to the technical field of steel pipe welding, in particular to a stainless steel pipe bevel welding device. Background Art

[0002] Stainless steel pipe fittings are widely used in various fields such as new energy vehicles. According to the needs of design and installation, welding of stainless steel pipe fittings is a common processing process. Pipe bevel processing is carried out at the connection of the pipeline system. The purpose is to connect the two pipes to form a seamless pipeline system. Compared with the unprocessed flat pipe, the processed bevel can not only improve the connection strength between the two pipes, prevent the occurrence of dangerous situations such as leakage and rupture, but also reduce the friction resistance of the pipeline, improve the transportation efficiency, and can adapt to various complex transportation environments, making the entire pipeline system more solid, safe, and more beautiful.

[0003] At present, when welding the bevel of a pipe, it is necessary to first fix the two pipes. However, the pipe fixing process is relatively cumbersome, and the two pipes need to be fixed and adjusted in turn, resulting in a large workload for the staff. In addition, when welding the bevel of a pipe, it is basically dependent on manual welding. The manual welding method has high requirements on the welding level of the welder, especially when the welding quality requirements are high. The manual welding method cannot guarantee the high quality requirements of the welding process, and there are quality risks. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a stainless steel pipe bevel welding device.

[0005] An embodiment of the present invention provides a stainless steel pipe bevel welding device, comprising:

[0006] A base, wherein two support frames are fixedly connected to the upper end surface of the base, and both side walls of the support frames are fixedly connected to fixed sleeves, and the two support frames are provided with fixed openings, and the two fixed openings are provided with steel pipe bodies, and the base is provided with welding components and support components;

[0007] The fixing assembly comprises two working chambers, and the two working chambers are respectively opened in the two supporting frames, and the two working chambers are each installed with a clamping assembly, and the clamping assembly comprises a rotating rod rotatably connected to the inner wall of the working chamber, and the inner wall of the working chamber is rotatably connected to two threaded rods, and the inner wall of the fixing port is opened with two sliding grooves, and sliding blocks are slidably connected in the two sliding grooves, and clamping plates are fixedly connected to the two sliding blocks, and the two threaded rods are threaded through the supporting frames, and the two threaded rods are respectively threadedly connected to the two sliding blocks, and the side walls of the two threaded rods are fixedly connected with a first sprocket, and the side walls of the rotating rod are fixedly connected with two second sprockets, the two first sprockets and the two second sprockets correspond one to one, and each pair of the first sprockets and the second sprockets are driven by a first chain, and a transmission assembly is installed on the two supporting frames.

[0008] Furthermore, the transmission assembly includes two connecting rods, the two connecting rods rotate and pass through two support frames respectively, the two connecting rods are fixedly connected to two threaded rods respectively, the side walls of the two connecting rods are fixedly connected to a third sprocket, the two third sprockets are transmitted through a second chain, a rotating motor is fixedly installed on the upper end surface of one of the support frames, the rotating end of the rotating motor rotates and passes through the support frame, and the rotating end of the rotating motor is fixedly connected to one of the rotating rods.

[0009] Further, the welding assembly includes two vertical plates, a connecting frame is rotatably connected between the two vertical plates, the connecting frame is U-shaped, two fixed frames are fixedly connected to the inner wall of the connecting frame, a volute ring is rotatably connected between the two fixed frames, a first cylinder is fixedly installed on the inner wall of the volute ring, a welding mechanism is fixedly installed on the telescopic end of the first cylinder, a worm is rotatably connected to the inner wall of the connecting frame, the worm and the volute ring are meshed, a driving motor is fixedly installed on the side wall of the connecting frame, the rotating end of the driving motor rotates through the connecting frame, the rotating end of the driving motor is fixedly connected to the worm, a servo motor is fixedly installed on the side wall of one of the vertical plates, the rotating end of the servo motor rotates through the vertical plate and is fixedly connected to the connecting frame.

[0010] Furthermore, the support assembly includes two second cylinders fixedly connected to the upper end surface of the base, the telescopic ends of the two second cylinders are fixedly connected to mounting frames, and the inner walls of the two mounting frames are rotatably connected to rollers.

[0011] Furthermore, one of the side walls of the vertical plate is fixedly connected with a protective shell, and the protective shell matches the servo motor.

[0012] Furthermore, the side walls of the two rollers are both provided with a buffer layer.

[0013] Furthermore, the lower end surface of the base is provided with anti-slip texture.

[0014] Furthermore, the clamping plate is arc-shaped, and an anti-slip pad layer is provided on the inner wall of the clamping plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The user inserts the steel pipe body into the fixing port, and then turns the motor to start working, so that the clamping plates are close to each other, and the two steel pipe bodies can be clamped and fixed at the same time, which is convenient for users to quickly fix the steel pipe body and improves the portability of the device.

[0017] 2. After the fixation is completed, the servo motor starts to work, causing the connecting frame to rotate, and the connecting frame can be adjusted to an inclination angle that matches the bevel of the steel pipe. Then the first cylinder cooperates with the drive motor to enable the welding mechanism to weld the steel pipe connection, thereby completing the automatic welding of the steel pipe, reducing the workload of the staff, and automatically adjusting the position of the welding mechanism to achieve welding of steel pipe bevels with different inclination angles, thereby improving the practicability of the device.

[0018] 3. After the clamping plate clamps the steel pipe body, the second cylinder starts to work, so that the roller supports the steel pipe body, which improves the stability of the steel pipe body and the quality of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural stereoscopic schematic diagram of a stainless steel pipe bevel welding device described in an embodiment of the present invention.

[0020] Figure 2 It is a three-dimensional side view of the structure of a stainless steel pipe bevel welding device described in an embodiment of the present invention.

[0021] Figure 3 It is a three-dimensional cross-sectional view of the working chamber structure of a stainless steel pipe bevel welding device described in an embodiment of the present invention.

[0022] Figure 4 It is a three-dimensional cross-sectional view of a protective shell structure of a stainless steel pipe bevel welding device described in an embodiment of the present invention.

[0023] Figure 5 for Figure 3 A magnified view of the structure in the middle.

[0024] Figure 6 for Figure 4 A magnified view of the structure in middle B.

[0025] In the above drawings: 1 base, 2 support frame, 3 fixing port, 4 steel pipe body, 5 working chamber, 6 rotating rod, 7 threaded rod, 8 sliding groove, 9 sliding block, 10 clamping plate, 11 second sprocket, 12 first chain, 13 third sprocket, 14 second chain, 15 rotating motor, 16 vertical plate, 17 connecting frame, 18 fixing frame, 19 worm ring, 20 first cylinder, 21 welding mechanism, 22 worm, 23 protective shell, 24 first sprocket, 25 driving motor, 26 servo motor, 27 second cylinder, 28 mounting frame, 29 roller. DETAILED DESCRIPTION

[0026] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0027] like Figure 1-Figure 6 As shown, the embodiment of the present invention provides a stainless steel pipe bevel welding device, comprising:

[0028] The base 1 and the lower end surface of the base 1 are provided with anti-slip patterns to improve the stability of the device. The upper end surface of the base 1 is fixedly connected with two support frames 2. The two side walls of the support frames 2 are fixedly connected with fixing sleeves. The two support frames 2 are provided with fixing openings 3. The fixing sleeves and the fixing openings 3 match each other. The two fixing openings 3 are provided with steel pipe bodies 4. The base 1 is provided with welding components and support components.

[0029] The fixing assembly includes two working chambers 5, the two working chambers 5 are respectively opened in the two support frames 2, and the two working chambers 5 are equipped with clamping assemblies, the clamping assembly includes a rotating rod 6 rotatably connected to the inner wall of the working chamber 5, the inner wall of the working chamber 5 is rotatably connected to two threaded rods 7, the inner wall of the fixing port 3 is opened with two sliding grooves 8, and the two sliding grooves 8 are slidably connected with sliding blocks 9, and the two sliding blocks 9 are fixedly connected with clamping plates 10, the clamping plates 10 are arc-shaped, and the inner wall of the clamping plates 10 is provided with an anti-slip pad layer, which improves the clamping The friction between the plate 10 and the steel pipe body 4 improves the stability of the steel pipe body 4. The two threaded rods 7 are threaded through the support frame 2. The two threaded rods 7 are respectively threadedly connected to the two sliding blocks 9. The side walls of the two threaded rods 7 are fixedly connected with the first sprocket 24. The side wall of the rotating rod 6 is fixedly connected with two second sprockets 11. The two first sprockets 24 correspond to the two second sprockets 11 one by one. Each pair of the first sprockets 24 and the second sprockets 11 are driven by the first chain 12. The two support frames 2 are equipped with transmission components;

[0030] The transmission assembly includes two connecting rods, which rotate and penetrate the two support frames 2 respectively, and are fixedly connected to the two threaded rods 7 respectively. The side walls of the two connecting rods are fixedly connected to the third sprocket 13, and the two third sprockets 13 are transmitted through the second chain 14. A rotating motor 15 is fixedly installed on the upper end surface of one of the support frames 2, and the rotating end of the rotating motor 15 rotates and penetrates the support frame 2, and the rotating end of the rotating motor 15 is fixedly connected to one of the rotating rods 6;

[0031] The welding assembly includes two vertical plates 16, and a connecting frame 17 is rotatably connected between the two vertical plates 16. The connecting frame 17 is U-shaped, and two fixed frames 18 are fixedly connected to the inner wall of the connecting frame 17. A worm ring 19 is rotatably connected between the two fixed frames 18. A first cylinder 20 is fixedly installed on the inner wall of the worm ring 19, and a welding mechanism 21 is fixedly installed on the telescopic end of the first cylinder 20. The welding mechanism 21 is a prior art, including a welding power supply, a wire feeding mechanism, a welding gun, and an air path system, which can realize welding work. It is not repeated here. A worm 22 is rotatably connected to the inner wall of the connecting frame 17, and the worm 22 is meshed with the worm ring 19. A driving motor 25 is fixedly installed on the side wall of the connecting frame 17, and the rotating end of the driving motor 25 rotates through the connecting frame 17, and the rotating end of the driving motor 25 is fixedly connected to the worm 22. A servo motor 26 is fixedly installed on the side wall of one of the vertical plates 16, and the rotating end of the servo motor 26 rotates through the vertical plate 16 and is fixedly connected to the connecting frame 17;

[0032] A protective shell 23 is fixedly connected to the side wall of one of the vertical plates 16. The protective shell 23 matches the servo motor 26. The protective shell 23 can protect the servo motor 26 and prevent the servo motor 26 from being damaged by external interference. The supporting assembly includes two second cylinders 27 fixedly connected to the upper end surface of the base 1. The telescopic ends of the two second cylinders 27 are fixedly connected to mounting frames 28. The inner walls of the two mounting frames 28 are rotatably connected to rollers 29. The side walls of the two rollers 29 are provided with buffer layers, which can protect the steel pipe body 4.

[0033] The detailed working process of the present invention is as follows:

[0034] The user places the device at a designated workplace, and then inserts the two steel pipe bodies 4 to be welded into the fixing openings 3 respectively. After that, the user rotates the steel pipe body 4 to adjust the angle of the steel pipe body 4 so that the oblique openings of the two steel pipe bodies 4 match each other. Then, the rotating motor 15 starts to work, and the rotating end of the rotating motor 15 drives the rotating rod 6 to start rotating, and the second sprocket 11 on the rotating rod 6 starts to rotate. Under the transmission of the first chain 12, the first sprocket 24 starts to rotate, which can make the threaded rod 7 rotate. Then, the threaded rod 7 drives the connecting rod to rotate, and the third sprocket 13 on the side wall of the connecting rod starts to rotate. Then, under the transmission of the second chain 14, another third sprocket 13 starts to rotate, so that the threaded rod 7 in the other support frame 2 starts to rotate, which can make the sliding block 9 in the sliding groove 8 start to slide, so that the clamping plates 10 are close to each other. The clamping plates 10 can clamp and fix the two steel pipe bodies 4 at the same time, which is convenient for users to quickly fix the steel pipe bodies 4 and improves the portability of the device. After the fixing is completed, the second cylinder 27 starts to work, and the telescopic end of the second cylinder 27 The supporting roller 29 is driven to rise, so that the supporting roller 29 supports the steel pipe body 4, improves the stability of the steel pipe body 4, improves the stability of the welding process, and improves the welding quality of the welding work. Then the servo motor 26 starts to work, and the output end of the servo motor 26 drives the connecting frame 17 to rotate, so that the connecting frame 17 can be adjusted to an inclination angle matching the steel pipe bevel. Then the first cylinder 20 pushes the welding mechanism 21 to the specified processing position, and then the driving motor 25 starts to work, and the rotating end of the driving motor 25 drives the worm 22 to rotate, and the worm 22 drives the worm ring 19 to start rotating, so that the welding mechanism 21 located on the inner wall of the worm ring 19 can revolve around the steel pipe body 4. The driving motor 25, the servo motor 26 and the first cylinder 20 work in coordination with each other, so that the welding mechanism 21 can weld the connection of the steel pipe body 4, and complete the automatic welding of the steel pipe body 4, which reduces the workload of the staff, and can automatically adjust the position of the welding mechanism 21 to achieve welding of steel pipe bevels with different inclination angles, thereby improving the practicability of the device.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A stainless steel pipe bevel welding device, characterized in that: include: A base (1), wherein two support frames (2) are fixedly connected to the upper end surface of the base (1), the two support frames (2) are each provided with a fixing opening (3), the two side walls of the support frames (2) are each fixedly connected with a fixing sleeve, the two fixing openings (3) are each provided with a steel pipe body (4), and the base (1) is provided with a welding assembly and a supporting assembly; A fixing assembly; the fixing assembly comprises two working chambers (5), the two working chambers (5) are respectively opened in two supporting frames (2), a clamping assembly is installed in each of the two working chambers (5), the clamping assembly comprises a rotating rod (6) rotatably connected to the inner wall of the working chamber (5), two threaded rods (7) are rotatably connected to the inner wall of the working chamber (5), the inner wall of the fixing port (3) is opened with two sliding grooves (8), a sliding block (9) is slidably connected in each of the two sliding grooves (8), and a clamping plate (10) is fixedly connected to each of the two sliding blocks (9) The two threaded rods (7) are threadedly penetrated through the support frame (2), the two threaded rods (7) are respectively threadedly connected to the two sliding blocks (9), the side walls of the two threaded rods (7) are fixedly connected with the first sprocket (24), the side wall of the rotating rod (6) is fixedly connected with two second sprockets (11), the two first sprockets (24) and the two second sprockets (11) correspond one to one, each pair of the first sprocket (24) and the second sprocket (11) is driven by the first chain (12), and the two support frames (2) are equipped with a transmission assembly.

2. A stainless steel pipe bevel welding device according to claim 1, characterized in that: in: The transmission assembly comprises two connecting rods, the two connecting rods respectively rotate and penetrate the two support frames (2), the two connecting rods are respectively fixedly connected to two threaded rods (7), the side walls of the two connecting rods are fixedly connected to third sprockets (13), and the two third sprockets (13) are driven by a second chain (14), a rotating motor (15) is fixedly mounted on the upper end surface of one of the support frames (2), the rotating end of the rotating motor (15) rotates and penetrates the support frame (2), and the rotating end of the rotating motor (15) is fixedly connected to one of the rotating rods (6).

3. A stainless steel pipe bevel welding device according to claim 1, characterized in that: in: The welding assembly comprises two vertical plates (16), a connecting frame (17) is rotatably connected between the two vertical plates (16), the connecting frame (17) is U-shaped, two fixing frames (18) are fixedly connected to the inner wall of the connecting frame (17), a volute ring (19) is rotatably connected between the two fixing frames (18), a first cylinder (20) is fixedly mounted on the inner wall of the volute ring (19), a welding mechanism (21) is fixedly mounted on the telescopic end of the first cylinder (20), and the inner wall of the connecting frame (17) is rotatably connected to the inner wall of the connecting frame (17). A worm (22) is movably connected to the vertical plate (16), the worm (22) and the worm ring (19) are meshed, a driving motor (25) is fixedly installed on the side wall of the connecting frame (17), the rotating end of the driving motor (25) rotates through the connecting frame (17), and the rotating end of the driving motor (25) is fixedly connected to the worm (22), and a servo motor (26) is fixedly installed on the side wall of one of the vertical plates (16), and the rotating end of the servo motor (26) rotates through the vertical plate (16) and is fixedly connected to the connecting frame (17).

4. A stainless steel pipe bevel welding device according to claim 1, characterized in that: in: The support assembly comprises two second cylinders (27) fixedly connected to the upper end surface of the base (1), the telescopic ends of the two second cylinders (27) are fixedly connected to mounting frames (28), and the inner walls of the two mounting frames (28) are rotatably connected to rollers (29).

5. A stainless steel pipe bevel welding device according to claim 3, characterized in that: in: A protective shell (23) is fixedly connected to the side wall of one of the vertical plates (16), and the protective shell (23) matches the servo motor (26).

6. A stainless steel pipe bevel welding device according to claim 4, characterized in that: in: The side walls of the two rollers (29) are both provided with a buffer layer.

7. A stainless steel pipe bevel welding device according to claim 1, characterized in that: in: The lower end surface of the base (1) is provided with anti-slip patterns.

8. A stainless steel pipe bevel welding device according to claim 1, characterized in that: in: The clamping plate (10) is arc-shaped, and an anti-slip cushion layer is provided on the inner wall of the clamping plate (10).

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