A welding apparatus for heat exchanger piping

Abstract

The utility model discloses a kind of welding equipment of heat exchanger piping, comprising: header;Flanging, flanging equidistantly is opened in the side of header, the beneficial effects of the utility model are: by being provided with bottom sliding frame, clamping plate, the symmetrical sliding of bottom sliding frame in the bottom of No. 1 fixed support box is realized, clamping plate is moved by bottom sliding frame, by the close adhesion of the outer side of anti-skid pad in clamping plate and connecting pipe, connecting pipe is clamped by clamping plate, anti-skid pad, No. 1 fixed support box is assisted by support frame Support, the installation position of No. 1 fixed support box is supported and positioned, by being provided with gear, tooth and inner rotating ring, the rotating position of meshing tooth is driven when gear rotates, the inner rotating ring in inside is driven to slide and adjust in fixed ring box, the rotating angle of side fixed frame, cylinder and welding torch can be adjusted and handled, the junction between flanging and connecting pipe is welded and handled.

Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, specifically to a welding device for heat exchanger piping. Background Technology

[0002] Heat exchanger piping refers to the design and layout of the piping system surrounding the heat exchanger equipment. Its main purpose is to transport fluids into the heat exchanger according to process requirements to achieve heat exchange, while also meeting various needs such as operation, maintenance, and safety. Traditional heat exchanger piping requires manual welding, which is not only inefficient but also makes it difficult to guarantee the welding quality, thus making it difficult to ensure the stability and consistency of product quality in large-scale production. Utility Model Content

[0003] The purpose of this invention is to provide a welding device for heat exchanger piping, in order to solve the problem mentioned in the background art that traditional heat exchanger piping requires manual welding, which is not only inefficient but also makes it difficult to guarantee the welding quality, thus making it difficult to ensure the stability and consistency of product quality in large-scale production.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a welding device for heat exchanger piping, comprising:

[0005] Centralized management;

[0006] Flanged edges are equidistantly installed on one side of the manifold;

[0007] Connecting pipe, the connecting pipe is installed on the inside of the flange;

[0008] A support frame is symmetrically placed on top of the connecting pipe, and a first fixed support box is provided on the top of the support frame;

[0009] The bottom sliding frame is symmetrically slidably installed at the bottom of the first fixed support box, and the bottom of the bottom sliding frame is equipped with a clamping plate that cooperates with the connecting pipe;

[0010] A bottom mounting frame is installed at the bottom of the first fixed support box, and a fixing ring box is provided at the bottom of the bottom mounting frame;

[0011] The second fixed support box is fixedly connected to the top of the fixed ring box, and the top of the second fixed support box is fixedly connected to the bottom mounting frame.

[0012] An inner rotating ring is slidably disposed inside a fixed ring box, and multiple teeth are fixedly connected at equal intervals on the outer side of the inner rotating ring.

[0013] The gear is rotatably mounted inside the No. 2 fixed support box. The No. 2 servo motor is installed on one side of the No. 2 fixed support box. The output end of the No. 2 servo motor is fixedly connected to the gear, and the gear is meshed with the teeth.

[0014] The welding torch is symmetrically positioned inside the inner rotating ring.

[0015] As a preferred embodiment of this utility model: a side fixing frame is symmetrically fixed to the inner side of the inner rotating ring, a cylinder is installed inside the side fixing frame, a welding gun is provided at the output end of the cylinder, and a plurality of limiting slide rods are symmetrically fixed to one side of the welding gun, and the limiting slide rods are slidably connected to the side fixing frame.

[0016] As a preferred embodiment of this utility model: a second limiting slider is symmetrically fixed to the outer side of the inner rotating ring, and a guide groove that cooperates with the second limiting slider is symmetrically opened inside the fixed ring box, and the second limiting slider is slidably connected to the guide groove.

[0017] As a preferred embodiment of this utility model: a bidirectional lead screw is rotatably installed inside the first fixed support box, and movable sliders are symmetrically installed on the outer side of the bidirectional lead screw. The movable sliders are slidably connected to the first fixed support box, and the bottom of the movable sliders is fixedly connected to the bottom sliding frame. A first servo motor is installed on one side of the first fixed support box, and the output end of the first servo motor is fixedly connected to the bidirectional lead screw.

[0018] As a preferred embodiment of this utility model: a first limiting slider is symmetrically fixed to the top of the bottom sliding frame, the first limiting slider is slidably connected to a first fixed support box, a limiting rod is slidably provided inside the first limiting slider, the limiting rod is fixedly connected to the first fixed support box, and an anti-slip pad is fixedly connected to the inner side of the clamping plate.

[0019] As a preferred embodiment of this utility model: a control panel is installed on the top of the first fixed support box, and the first servo motor, the second servo motor, the cylinder and the welding torch are all electrically connected to the control panel.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting a bottom sliding frame and a clamping plate, realizes the symmetrical sliding of the bottom sliding frame at the bottom of the first fixed support box. The bottom sliding frame drives the clamping plate to move. The anti-slip pad on the inner side of the clamping plate is in close contact with the outer side of the connecting pipe. The clamping plate and anti-slip pad clamp the connecting pipe. The support frame provides auxiliary support for the first fixed support box, and supports and positions the installation position of the first fixed support box. By setting gears, teeth and an inner rotating ring, the gear rotation drives the meshing teeth to rotate. The teeth drive the inner rotating ring to slide and adjust within the fixed ring box, thereby adjusting the rotation angle of the side fixed frame, cylinder and welding gun, and welding the connection between the flange and the connecting pipe. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the support frame structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of the fixed ring box of this utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the fixed ring box of this utility model;

[0025] Figure 5 This is a schematic diagram of the No. 2 limiting slider and guide groove structure of this utility model;

[0026] Figure 6 This is a top view of the internal structure of the No. 1 fixed support box of this utility model;

[0027] Figure 7 This is a schematic diagram of the clamping plate and anti-slip pad structure of this utility model.

[0028] In the diagram: 1. Manifold; 2. Flanged edge; 3. Connecting pipe; 4. Support frame; 5. Fixed support box No. 1; 6. Bottom sliding frame; 7. Clamping plate; 8. Bottom mounting frame; 9. Fixed ring box; 10. Bidirectional lead screw; 11. Moving slider; 12. Servo motor No. 1; 13. Limit slider No. 1; 14. Limit rod; 15. Fixed support box No. 2; 16. Servo motor No. 2; 17. Inner rotating ring; 18. Tooth; 19. Gear; 20. Limit slider No. 2; 21. Guide groove; 22. Side fixed frame; 23. Cylinder; 24. Welding torch; 25. Limit rod; 26. Control panel; 27. Anti-slip mat. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1 to 7 This utility model provides a technical solution: a welding device for heat exchanger piping, comprising: a manifold 1; flanges 2 equidistantly formed on one side of the manifold 1; a connecting pipe 3 installed inside the flanges 2; support frames 4 symmetrically placed on top of the connecting pipes 3, with a first fixed support box 5 fixedly connected to the top of the support frame 4; a bottom sliding frame 6 symmetrically slidably disposed at the bottom of the first fixed support box 5, with a clamping plate 7 cooperating with the connecting pipe 3 bolted to the bottom of the bottom sliding frame 6; and a bottom mounting frame 8 bolted to the bottom of the first fixed support box 5, with a clamping plate 7 fixedly connected to the bottom of the bottom mounting frame 8. Fixed ring box 9; Second fixed support box 15 is fixedly connected to the top of fixed ring box 9, and the top of second fixed support box 15 is fixedly connected to bottom mounting bracket 8; Inner rotating ring 17 is slidably disposed inside fixed ring box 9, and multiple teeth 18 are fixedly connected at equal intervals on the outer side of inner rotating ring 17; Gear 19 is rotatably disposed inside second fixed support box 15, and second servo motor 16 is installed on one side of second fixed support box 15, the output end of second servo motor 16 is fixedly connected to gear 19, and gear 19 meshes with teeth 18; Welding torch 24 is symmetrically placed inside inner rotating ring 17.

[0031] It should be noted that in this embodiment, the device is powered by an external power supply, supported by the support frame 4 and the connecting pipe 3, and the clamping plate 7 is installed between the clamping plate 7 and the bottom sliding frame 6 by bolts. The clamping plate 7 and the connecting pipe 3 are matched by the welding gun 24, which is aligned with the flange 2 and the connecting pipe 3. The first servo motor 12 is started by the control panel 26. The output end of the first servo motor 12 drives the bidirectional lead screw 10 to rotate. When the bidirectional lead screw 10 rotates, it drives the outer symmetrical moving slider 11 to move. The moving slider 11 drives the bottom sliding frame 6 and the clamping plate 7 to move. The anti-slip pad 27 on the inner side of the clamping plate 7 is in contact with the connecting pipe 3. The relative position of the connecting pipe 3 and the flange 2 is manually maintained. The output end of the cylinder 23 drives the welding torch 24 to adjust its position. The welding torch 24 aligns the connection between the flange 2 and the connecting pipe 3 and performs welding. The output end of the second servo motor 16 drives the gear 19 to rotate. When the gear 19 rotates, it drives the meshing teeth 18 to rotate. The teeth 18 drive the inner rotating ring 17 to slide. The inner rotating ring 17 slides in the fixed ring box 9. The inner rotating ring 17 drives the second limiting slider 20 to slide in the guide groove 21 to adjust the rotation position of the welding torch 24 and perform welding and fixing treatment on the connection between the flange 2 and the connecting pipe 3. The welding torch 24 includes a nozzle, electrode, conductive nozzle and gas delivery pipe.

[0032] In one embodiment, such as Figures 1 to 7 As shown, a side fixing frame 22 is symmetrically fixed to the inner side of the inner rotating ring 17. A cylinder 23 is installed inside the side fixing frame 22. A welding torch 24 is provided at the output end of the cylinder 23. A plurality of limiting slide rods 25 are symmetrically fixed to one side of the welding torch 24. The limiting slide rods 25 are slidably connected to the side fixing frame 22.

[0033] It should be noted that in this embodiment, the welding torch 24 is moved and adjusted by the output end of the cylinder 23, and the welding torch 24 moves synchronously with the limiting slide rod 25. The limiting slide rod 25 slides with the side fixing frame 22 to limit the movement, thereby improving the adjustment stability of the welding torch 24.

[0034] In one embodiment, such as Figures 1 to 7 As shown, a second limiting slider 20 is symmetrically fixed to the outer side of the inner rotating ring 17, and a guide groove 21 that cooperates with the second limiting slider 20 is symmetrically opened inside the fixed ring box 9. The second limiting slider 20 and the guide groove 21 are slidably connected.

[0035] It should be noted that in this embodiment, the inner rotating ring 17 slides within the fixed ring box 9, and the inner rotating ring 17 drives the second limiting slider 20 to slide within the guide groove 21. The inner rotating ring 17 is adjusted within the fixed ring box 9.

[0036] In one embodiment, such as Figures 1 to 7As shown, a bidirectional lead screw 10 is rotatably installed inside the first fixed support box 5. A movable slider 11 is symmetrically installed on the outside of the bidirectional lead screw 10. The movable slider 11 is slidably connected to the first fixed support box 5. The bottom of the movable slider 11 is fixedly connected to the bottom sliding frame 6. A first servo motor 12 is installed on one side of the first fixed support box 5. The output end of the first servo motor 12 is fixedly connected to the bidirectional lead screw 10.

[0037] It should be noted that in this embodiment, the output end of the first servo motor 12 drives the bidirectional lead screw 10 to rotate, the bidirectional lead screw 10 drives the outer symmetrical moving slider 11 to move, the moving slider 11 drives the bottom sliding frame 6 and the clamping plate 7 to move, and is clamped and fixed between the clamping plate 7 and the connecting pipe 3.

[0038] In one embodiment, such as Figures 1 to 7 As shown, a first limiting slider 13 is symmetrically fixed to the top of the bottom sliding frame 6. The first limiting slider 13 is slidably connected to the first fixed support box 5. A limiting rod 14 is slidably provided inside the first limiting slider 13. The limiting rod 14 is fixedly connected to the first fixed support box 5. An anti-slip pad 27 is fixedly connected to the inner side of the clamping plate 7.

[0039] It should be noted that in this embodiment, the first limiting slider 13 slides on the outside of the limiting rod 14, and the bottom sliding frame 6 drives the first limiting slider 13 to slide on the outside of the limiting rod 14, thereby improving the adjustment stability of the bottom sliding frame 6 and the clamping plate 7.

[0040] In one embodiment, such as Figures 1 to 7 As shown, a control panel 26 is installed on the top of the first fixed support box 5. The first servo motor 12, the second servo motor 16, the cylinder 23 and the welding torch 24 are all electrically connected to the control panel 26.

[0041] It should be noted that in this embodiment, the device is centrally controlled through the control panel 26, which improves the safety and efficiency of the device.

[0042] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0043] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding device for heat exchanger piping, characterized in that, include: manifold (1); Flanged edge (2), the flanges (2) are equally spaced on one side of the manifold (1); Connecting pipe (3), the connecting pipe (3) is installed on the inside of the flange (2); Support frame (4), the support frame (4) is symmetrically placed on the top of the connecting pipe (3), and a first fixed support box (5) is provided on the top of the support frame (4); Bottom sliding frame (6) is symmetrically slidably arranged at the bottom of the first fixed support box (5). The bottom of the bottom sliding frame (6) is equipped with a clamping plate (7) that cooperates with the connecting pipe (3). Bottom mounting bracket (8) is installed at the bottom of the first fixed support box (5), and a fixed ring box (9) is provided at the bottom of the bottom mounting bracket (8); The second fixed support box (15) is fixedly connected to the top of the fixed ring box (9), and the top of the second fixed support box (15) is fixedly connected to the bottom mounting bracket (8). The inner rotating ring (17) is slidably disposed inside the fixed ring box (9), and multiple teeth (18) are fixedly connected at equal intervals on the outer side of the inner rotating ring (17). Gear (19), gear (19) is rotatably installed inside the second fixed support box (15). A second servo motor (16) is installed on one side of the second fixed support box (15). The output end of the second servo motor (16) is fixedly connected to the gear (19). The gear (19) meshes with the teeth (18). Welding torch (24) is symmetrically placed inside the inner rotating ring (17).

2. The welding equipment for heat exchanger piping according to claim 1, characterized in that: The inner rotating ring (17) is symmetrically fixed to a side fixing frame (22). A cylinder (23) is installed inside the side fixing frame (22). A welding gun (24) is provided at the output end of the cylinder (23). A plurality of limiting slide rods (25) are symmetrically fixed to one side of the welding gun (24). The limiting slide rods (25) are slidably connected to the side fixing frame (22).

3. The welding equipment for heat exchanger piping according to claim 1, characterized in that: The inner rotating ring (17) is symmetrically fixed with a second limiting slider (20) on its outer side. The fixed ring box (9) is symmetrically provided with a guide groove (21) that cooperates with the second limiting slider (20). The second limiting slider (20) is slidably connected to the guide groove (21).

4. The welding equipment for heat exchanger piping according to claim 2, characterized in that: The first fixed support box (5) is equipped with a bidirectional lead screw (10) for rotation. A movable slider (11) is symmetrically installed on the outside of the bidirectional lead screw (10). The movable slider (11) is slidably connected to the first fixed support box (5). The bottom of the movable slider (11) is fixedly connected to the bottom sliding frame (6). A first servo motor (12) is installed on one side of the first fixed support box (5). The output end of the first servo motor (12) is fixedly connected to the bidirectional lead screw (10).

5. The welding equipment for heat exchanger piping according to claim 4, characterized in that: The top of the bottom sliding frame (6) is symmetrically fixed with a first limiting slider (13), the first limiting slider (13) is slidably connected to the first fixed support box (5), the first limiting slider (13) is slidably provided with a limiting rod (14), the limiting rod (14) is fixedly connected to the first fixed support box (5), and the inner side of the clamping plate (7) is fixed with an anti-slip pad (27).

6. The welding equipment for heat exchanger piping according to claim 4, characterized in that: The top of the first fixed support box (5) is equipped with a control panel (26), and the first servo motor (12), the second servo motor (16), the cylinder (23) and the welding torch (24) are all electrically connected to the control panel (26).

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