Welding device for generator rack
By designing a welding device including the body, the deck, the electric push rod, the hydraulic rod and the motor, the problem of inconvenience in welding of the tower is solved, and all-round welding of the tower is realized, and welding efficiency and stability are improved.
Patent Information
- Application Number
- CN202421639885.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The tower is heavy during welding and is inconvenient to rotate in all directions, resulting in low welding efficiency and requires the position adjustment with the help of hoisting equipment.
A welding device including the body, the cab, the electric push rod, the hydraulic rod, the motor, the threaded cylinder and the clamp rod is designed. The movement of the sliding plate and the L-shaped rod is controlled by the hydraulic rod. The motor drives the rotation of the threaded cylinder and the clamp rod to realize the angle adjustment within 90 degrees of the tower, clamping and rotation, ensuring all-round welding.
It improves welding efficiency, achieves comprehensive welding of the tower surface, and improves the practicality and stability of the welding device.
Smart Images
Figure CN223070824U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding devices, in particular to a welding device for a generator frame. Background Art
[0002] The wind turbine frame is an indispensable part of the wind power generation system. Its main functions include supporting the wind turbine nacelle, connecting the nacelle with the ground foundation, and ensuring the stable operation of the wind turbine generator set. When the generator frame is produced and processed, a welding device is required to splice and install the frame components.
[0003] When welding the tower barrel of the frame, the tower barrel is placed on a welding seat for welding. Since the tower barrel is heavy, it is not convenient to control the rotation of the tower barrel during welding, and it is not easy to perform all-round welding on the tower barrel. During the welding process, lifting and other mechanical equipment need to be used to adjust the position of the tower barrel, resulting in low welding efficiency. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem that when welding the tower barrel, the tower barrel is placed on a welding seat for welding. Since the tower barrel is heavy, it is not convenient to control the rotation of the tower barrel during welding, and it is not easy to perform all-round welding on the tower barrel. During the welding process, lifting and other mechanical equipment need to be used to adjust the position of the tower barrel, resulting in low welding efficiency, and a welding device for a generator frame is proposed.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A welding device for a generator frame includes a machine body. Two clamping seats and a support rod are fixedly connected to the top of the machine body. An electric push rod is arranged at the top of the support rod. A welding torch is arranged at one end of the electric push rod. An adjusting device is arranged on one side of the machine body. The adjusting device includes a sliding plate. A rectangular groove is opened on one side of the machine body. Two hydraulic rods are arranged on one side of the top of the machine body. The output end of the hydraulic rod is fixedly connected to one side of the top of the sliding plate. A first motor is arranged on the top of the sliding plate. A rotating shaft is fixedly connected to the output end of the first motor. An L-shaped rod is fixedly connected to one end of the rotating shaft. One side of the top of the L-shaped rod is rotatably connected to a threaded cylinder. A number of tooth blocks are arranged on the outer surface of the threaded cylinder. Two screw rods are threadedly connected to the inner wall of the threaded cylinder. The outer surfaces of the two screw rods have opposite thread directions. A clamping rod is fixedly connected to the end of the screw rod away from the threaded cylinder. The outer surface of the clamping rod slides inside the inner wall of the L-shaped rod. A second motor is arranged on the top of the L-shaped rod. A gear is fixedly connected to the output end of the second motor. The outer surface of the gear meshes with the outer surface of the threaded cylinder provided with tooth blocks.
[0006] The effect achieved by the above components is as follows: by setting the clamping rod, when welding the generator frame tower, the two towers are respectively placed on the surfaces of the two holders, and the welding points of the two towers are made to fit together, and welding is performed by a welding gun. During the welding process, the hydraulic rod can be operated to control the sliding plate to slide downward on one side of the machine body so that the L-shaped rod is located at the top of the two towers, and then the second motor at the top of the L-shaped rod is operated to drive the gear to rotate to control the rotation of the threaded barrel, so that the two screws move in the same direction on the inner wall of the threaded barrel, and the two clamping rods slide in the same direction on the inner wall of the L-shaped rod and are respectively clamped on the ends of the two towers away from each other, and then the first motor is operated to drive the rotating shaft and the L-shaped rod to rotate, and the two towers are driven by the clamping rod to rotate within 90 degrees to adjust the angle of the tower, and then the clamping rod is released from the clamping of the tower, so that the rotating shaft rotates to drive the L-shaped rod to return to its original position, and the tower is rotated multiple times to facilitate the welding gun to perform comprehensive welding on the surface of the tower, thereby improving the practicality of the welding device when in use.
[0007] Preferably, a positioning block is fixedly connected to one side of the sliding plate, and the outer surface of the rotating shaft rotates on the inner wall of the positioning block.
[0008] The effect achieved by the above components is: when the rotating shaft is driven to rotate by the first motor, the part of the outer surface of the rotating shaft away from the first motor will rotate on the inner wall of the positioning block. The positioning block can further limit the angle between the rotating shaft and the first motor, thereby increasing the stability of the rotating shaft during rotation.
[0009] Preferably, the outer surface of the positioning block slides on the inner wall of the rectangular groove, one end of the positioning block is fixedly connected to two protrusions, and one side of the two protrusions slides on one side of the body.
[0010] The effect achieved by the above components is: when the sliding plate and the L-shaped rod are controlled to move up and down by the hydraulic rod, the positioning block will slide on the inner wall of the rectangular groove, and the protrusion will slide on one side of the machine body, further limiting the angle between the sliding plate and the machine body, and avoiding the angle between the sliding plate and the machine body from being deflected as much as possible.
[0011] Preferably, one side of the rotating shaft is fixedly connected to an inclined rod, and one end of the inclined rod away from the rotating shaft is fixedly connected to one side of the L-shaped rod.
[0012] The effect achieved by the above components is: by arranging the inclined rod, the connection between the rotating shaft and the L-shaped rod can be reinforced, and deformation and fracture of the connection between the L-shaped rod and the rotating shaft due to the gravity of the end of the L-shaped rod away from the rotating shaft can be avoided as much as possible.
[0013] Preferably, two L-shaped blocks are fixedly connected to the outer surface of the clamp rod, and one side of the L-shaped block slides on one side of the L-shaped rod.
[0014] The effect achieved by the above components is: when the two screws are controlled by rotating the threaded barrel to drive the clamping rod to move, the L-shaped blocks on both sides of the clamping rod will slide on the outer surface of the L-shaped rod, further limiting the angle between the clamping rod and the L-shaped rod, and avoiding shaking of the clamping rod when it moves as much as possible.
[0015] Preferably, a plurality of rectangular strips are fixedly connected to one side of the clamping rod, and the rectangular strips are rubber strips made of rubber material.
[0016] The effect achieved by the above components is that by providing the rectangular strip made of rubber material, the side of the clamping rod provided with the rectangular strip is more stable and less likely to slide when clamped on the outer surface of the tower.
[0017] Preferably, a control box is provided on one side of the machine body, and a protective device is provided on the outer surface of the control box, the protective device includes a baffle, two sliding rods are fixedly connected to one side of the baffle, a plurality of convex strips are fixedly connected to one side of the baffle, two sliding grooves are provided on one side of the control box, and the outer surface of the sliding rod slides on the inner wall of the sliding groove.
[0018] The effect achieved by the above components is: when using the welding device, after adjusting the operating parameters of the machine body through the control box or when the welding device is not in use, the baffle can be pushed at the convex strip on one side of the baffle to control the baffle to slide on the inner wall of the slide groove through the sliding rod to adjust the position of the baffle, and the control button on the outer surface of the control box is covered by the baffle to avoid the control button being accidentally touched when the machine body is running, resulting in abnormal operating parameters of the machine body or unexpected operation of the machine body.
[0019] Preferably, an elastic rope is fixedly connected to one side of the body, and an end of the elastic rope away from the body is fixedly connected to one side of the baffle.
[0020] The effect achieved by the above components is that when the baffle is pushed away from the control box to make the sliding rod leave the inside of the slide slot, the baffle can be temporarily fixed to one side of the machine body through the elastic rope, which is convenient for using the baffle and prevents the baffle from falling.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, an adjustment device is provided, and a clamping rod is used to clamp the ends of the two towers that are away from each other. The first motor is operated to drive the tower to rotate within 90 degrees to adjust the angle of the tower. Then, the clamping of the tower by the clamping rod is released, so that the rotation of the rotating shaft drives the L-shaped rod to return to its original position. The tower is rotated multiple times to facilitate the welding gun to fully weld the surface of the tower, thereby improving the practicality of the welding device when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 Schematic diagram of the three-dimensional structure at the body of the present utility model;
[0025] Figure 3 For the present utility model Figure 2 Partial enlarged three-dimensional structure schematic diagram at position A of the present utility model;
[0026] Figure 4 Schematic diagram of the three-dimensional structure at the threaded barrel of the present utility model;
[0027] Figure 5 Schematic diagram of the three-dimensional structure at the screw rod of the present utility model.
[0028] Legend: 1. Body; 2. Adjusting device; 3. Protective device; 4. Card seat; 5. Support rod; 6. Welding torch; 7. Control box; 21. Hydraulic rod; 22. Sliding plate; 23. First motor; 24. Rectangular groove; 25. Rotating shaft; 26. L-shaped rod; 27. Threaded barrel; 28. Second motor; 29. Gear; 210. Screw rod; 211. Clamping rod; 212. Rectangular strip; 213. L-shaped block; 214. Inclined rod; 215. Positioning block; 216. Convex block; 31. Chute; 32. Sliding rod; 33. Baffle; 34. Elastic cord. Detailed implementation manners
[0029] Example 1, as Figures 1-4As shown in the figure, a welding device for a generator frame includes a body 1. At the top of the body 1, two clamping seats 4 and a support rod 5 are fixedly connected. At the top of the support rod 5, an electric push rod is provided. At one end of the electric push rod, a welding torch 6 is provided. On one side of the body 1, an adjusting device 2 is provided. The adjusting device 2 includes a sliding plate 22. A rectangular groove 24 is formed on one side of the body 1. On one side of the top of the body 1, two hydraulic rods 21 are provided. The output end of the hydraulic rod 21 is fixedly connected to one side of the top of the sliding plate 22. On the top of the sliding plate 22, a first motor 23 is provided. The output end of the first motor 23 is fixedly connected to a rotating shaft 25. One end of the rotating shaft 25 is fixedly connected to an L-shaped rod 26. One side of the top of the L-shaped rod 26 is rotatably connected to a threaded cylinder 27. A number of tooth blocks are provided on the outer surface of the threaded cylinder 27. Two screw rods 210 are threadedly connected to the inner wall of the threaded cylinder 27. The thread directions of the outer surfaces of the two screw rods 210 are opposite. One end of the screw rod 210 away from the threaded cylinder 27 is fixedly connected to a clamping rod 211. The outer surface of the clamping rod 211 slides inside the inner wall of the L-shaped rod 26. At the top of the L-shaped rod 26, a second motor 28 is provided. The output end of the second motor 28 is fixedly connected to a gear 29. The outer surface of the gear 29 meshes with the outer surface of the threaded cylinder 27 provided with tooth blocks. By providing the clamping rod 211, when welding the generator frame tower cylinder, place the two tower cylinders on the surfaces of the two clamping seats 4 respectively, and make the welding joints of the two tower cylinders fit together. Then perform welding through the welding torch 6. During the welding process, the hydraulic rod 21 can be operated to control the sliding plate 22 to slide downward on one side of the body 1 so that the L-shaped rod 26 is located at the top of the two tower cylinders. Then operate the second motor 28 at the top of the L-shaped rod 26 to drive the gear 29 to control the threaded cylinder 27 to rotate, so that the two screw rods 210 move in the same direction inside the inner wall of the threaded cylinder 27, and the two clamping rods 211 slide in the same direction inside the inner wall of the L-shaped rod 26 and respectively clamp at one end of the two tower cylinders away from each other. Subsequently, operate the first motor 23 to drive the rotating shaft 25 and the L-shaped rod 26 to rotate. Drive the two tower cylinders to rotate within 90 degrees through the clamping rod 211 to adjust the angle of the tower cylinders. Then release the clamping of the tower cylinders by the clamping rod 211, and make the rotating shaft 25 rotate to drive the L-shaped rod 26 to return to its original position. Rotate the tower cylinders multiple times to facilitate the welding torch 6 to perform comprehensive welding on the surface of the tower cylinders, improving the practicality of the welding device during use.
[0030] Refer to Figure 2 、 Figure 4 and Figure 5As shown, in this embodiment: a positioning block 215 is fixedly connected to one side of the sliding plate 22, and the outer surface of the rotating shaft 25 rotates on the inner wall of the positioning block 215. When the rotating shaft 25 is driven to rotate by the first motor 23, the part of the outer surface of the rotating shaft 25 away from the first motor 23 will rotate on the inner wall of the positioning block 215. The positioning block 215 can further limit the angle between the rotating shaft 25 and the first motor 23, thereby increasing the stability of the rotating shaft 25 during rotation. The outer surface of the positioning block 215 slides on the inner wall of the rectangular groove 24, and one end of the positioning block 215 is fixedly connected to two protrusions 216, and one side of the two protrusions 216 slides on one side of the body 1. When the sliding plate 22 and the L-shaped rod 26 are controlled to move up and down by the hydraulic rod 21, the positioning block 215 will slide on the inner wall of the rectangular groove 24, and the protrusion 216 will slide on one side of the body 1, thereby further limiting the angle between the sliding plate 22 and the body 1, and avoiding the angle between the sliding plate 22 and the body 1 from being deflected as much as possible.
[0031] Reference Figure 2 , Figure 4 and Figure 5 As shown, in this embodiment: one side of the rotating shaft 25 is fixedly connected with an inclined rod 214, and the end of the inclined rod 214 away from the rotating shaft 25 is fixedly connected to one side of the L-shaped rod 26. By setting the inclined rod 214, the connection between the rotating shaft 25 and the L-shaped rod 26 can be reinforced, and the connection between the L-shaped rod 26 and the rotating shaft 25 can be prevented from being deformed and broken due to the gravity of the end of the L-shaped rod 26 away from the rotating shaft 25 as much as possible. The outer surface of the clamping rod 211 is fixedly connected with two L-shaped blocks 213, and one side of the L-shaped block 213 slides on one side of the L-shaped rod 26. By turning the screw When the grooved cylinder 27 controls the two screw rods 210 to drive the clamping rod 211 to move, the L-shaped blocks 213 on both sides of the clamping rod 211 will slide on the outer surface of the L-shaped rod 26, further limiting the angle between the clamping rod 211 and the L-shaped rod 26, and avoiding shaking of the clamping rod 211 when it moves as much as possible. One side of the clamping rod 211 is fixedly connected with a plurality of rectangular strips 212, and the rectangular strips 212 are rubber strips. By setting the rectangular strips 212 made of rubber material, the side of the clamping rod 211 provided with the rectangular strips 212 is more stable and less likely to slide when clamped on the outer surface of the tower.
[0032] Reference Figures 1-3As shown, in this embodiment: a control box 7 is provided on one side of the machine body 1, and a protective device 3 is provided on the outer surface of the control box 7. The protective device 3 includes a baffle 33, one side of the baffle 33 is fixedly connected with two sliding rods 32, one side of the baffle 33 is fixedly connected with a plurality of convex strips, and one side of the control box 7 is provided with two slide grooves 31, and the outer surface of the sliding rod 32 slides on the inner wall of the slide groove 31. When the welding device is used, after the operating parameters of the machine body 1 are adjusted by the control box 7 or when the welding device is not used, the baffle 33 can be pushed at the convex strip on one side of the baffle 33 to control the baffle 33 to pass through the sliding rod 32. The position of the baffle 33 is adjusted by sliding on the inner wall of the slide groove 31, and the control button on the outer surface of the control box 7 is covered by the baffle 33 to avoid the control button being accidentally touched when the body 1 is running, resulting in abnormal operating parameters of the body 1 or unexpected operation of the body 1. An elastic rope 34 is fixedly connected to one side of the body 1, and the end of the elastic rope 34 away from the body 1 is fixedly connected to one side of the baffle 33. When the baffle 33 is pushed away from the control box 7 to make the sliding rod 32 disengage from the inside of the slide groove 31, the baffle 33 can be temporarily fixed to one side of the body 1 through the elastic rope 34, which is convenient for using the baffle 33 and prevents the baffle 33 from falling.
[0033] Working principle: When using the welding device to weld the tower of the wind turbine frame, the two towers are placed on the surfaces of the two holders 4 respectively, and the welding parts of the two towers are fitted together. The operating parameters of the welding gun 6 are adjusted through the control box 7, and the position of the welding gun 6 is adjusted through the electric push rod at the top of the support rod 5. The contact parts of the two towers are welded by the welding gun 6. During the welding process, the hydraulic rod 21 can be operated to control the sliding plate 22 to slide downward on one side of the body 1 so that the L-shaped rod 26 is located at the top of the two towers, and then the second motor 28 at the top of the L-shaped rod 26 is operated to drive the gear 29 to control the rotation of the threaded barrel 27, so that the two screws 210 move in the same direction on the inner wall of the threaded barrel 27, and the two clamping rods 211 slide in the same direction on the inner wall of the L-shaped rod 26. , and are respectively clamped at the ends of the two towers that are away from each other, and then the first motor 23 is operated to drive the rotating shaft 25 and the L-shaped rod 26 to rotate, and the two towers are driven to rotate within 90 degrees through the clamping rod 211 to adjust the angle of the towers, and then the clamping rod 211 is released from the clamping of the tower, so that the rotating shaft 25 rotates to drive the L-shaped rod 26 to return to its original position, and the tower is continued to be welded through the welding gun 6. During the welding process, the tower rotation can be controlled multiple times to weld the tower surface in all directions. When the welding device is not used, the baffle 33 can be pushed at the convex strip on one side of the baffle 33 to control the baffle 33 to slide on the inner wall of the slide groove 31 through the sliding rod 32 to adjust the position of the baffle 33, and the control button on the outer surface of the control box 7 is covered by the baffle 33 to avoid accidental operation of the machine body 1 as much as possible.
[0034] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection" and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.
Claims
1. A welding device for a generator frame, comprising a machine body (1), characterized in that: At the top of the body (1), two clamping seats (4) and a support rod (5) are fixedly connected. At the top of the support rod (5), an electric push rod is provided. At one end of the electric push rod, a welding torch (6) is provided. On one side of the body (1), an adjusting device (2) is provided. The adjusting device (2) includes a sliding plate (22). A rectangular groove (24) is formed on one side of the body (1). On one side of the top of the body (1), two hydraulic rods (21) are provided. The output end of the hydraulic rod (21) is fixedly connected to one side of the top of the sliding plate (22). On the top of the sliding plate (22), a first motor (23) is provided. The output end of the first motor (23) is fixedly connected to a rotating shaft (25). One end of the rotating shaft (25) is fixedly connected to an L-shaped rod (26). On one side of the top of the L-shaped rod (26), a threaded cylinder (27) is rotatably connected. A number of tooth blocks are arranged on the outer surface of the threaded cylinder (27). Two screw rods (210) are threadedly connected to the inner wall of the threaded cylinder (27). The threaded directions of the outer surfaces of the two screw rods (210) are opposite. One end of the screw rod (210) far from the threaded cylinder (27) is fixedly connected to a clamping rod (211). The outer surface of the clamping rod (211) slides inside the inner wall of the L-shaped rod (26). On the top of the L-shaped rod (26), a second motor (28) is provided. The output end of the second motor (28) is fixedly connected to a gear (29). The outer surface of the gear (29) meshes with the outer surface of the threaded cylinder (27) provided with tooth blocks.
2. The welding device for a generator frame according to claim 1, characterized in that: One side of the sliding plate (22) is fixedly connected to a positioning block (215). The outer surface of the rotating shaft (25) rotates inside the inner wall of the positioning block (215).
3. A welding device for a generator frame according to claim 2, characterized in that: The outer surface of the positioning block (215) slides inside the inner wall of the rectangular groove (24). One end of the positioning block (215) is fixedly connected to two convex blocks (216). One side of the two convex blocks (216) slides on one side of the body (1).
4. A welding device for a generator frame according to claim 3, characterized in that: One side of the rotating shaft (25) is fixedly connected to an inclined rod (214). One end of the inclined rod (214) far from the rotating shaft (25) is fixedly connected to one side of the L-shaped rod (26).
5. A welding device for a generator frame according to claim 4, characterized in that: Two L-shaped blocks (213) are fixedly connected to the outer surface of the clamping rod (211). One side of the L-shaped block (213) slides on one side of the L-shaped rod (26).
6. The welding device for a generator frame according to claim 5, wherein: A number of rectangular strips (212) are fixedly connected to one side of the clamping rod (211). The rectangular strips (212) are rubber strips made of rubber.
7. A welding device for a generator frame according to claim 6, characterized in that: On one side of the body (1), a control box (7) is provided. A protective device (3) is provided on the outer surface of the control box (7). The protective device (3) includes a baffle (33). Two sliding rods (32) are fixedly connected to one side of the baffle (33). A number of convex strips are fixedly connected to one side of the baffle (33). Two sliding grooves (31) are formed on one side of the control box (7). The outer surface of the sliding rod (32) slides inside the inner wall of the sliding groove (31).
8. A welding device for a generator frame according to claim 7, characterized in that: One side of the body (1) is fixedly connected with an elastic rope (34), and one end of the elastic rope (34) far from the body (1) is fixedly connected with one side of a baffle (33).