Fixing device for welding small wind driven generator cylinder

Abstract

The utility model discloses a fixing device for welding a small wind driven generator cylinder. The fixing device comprises a supporting base; the beneficial effects of the utility model are that through the arrangement of the rack, the gear and the rotating column, the output end of the hydraulic cylinder drives the rack to move, the rack drives the engaged gear to rotate when moving, and the rotation of the rack is realized; a rotating column on the inner side is driven by a gear to perform fixed-angle rotating adjustment, a small wind driven generator cylinder clamped between a rotating top disc and a first arc-shaped clamping plate and a second arc-shaped clamping plate is rotated, and girth welding is performed; the adjusting screw rod rotates to drive the adjusting supporting plate on the outer side and the first arc-shaped clamping plate to conduct height position adjustment, the first arc-shaped clamping plate is lifted, and the clamping position is adjusted when girth welding is conducted on small wind driven generator barrels with different lengths and sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of generator cylinder welding, in particular to a fixing device for welding a small wind generator cylinder. Background Technique

[0002] A small wind generator is a device that converts wind energy into electrical energy, mainly used for powering small-power electrical appliances such as lighting and charging. Generally, a wind generator with a power generation power of 10 kilowatts or less is called a small wind generator. There is also a saying that the power range of a small wind generator is between 300W and 50KW, and if it exceeds 50KW, it is regarded as a medium-sized wind generator. When performing circumferential welding on a small wind generator cylinder, a fixing device is required to fix it first and then perform circumferential welding. However, the existing fixing devices for welding small wind generator cylinders do not have the function of adjusting the rotation angle of the fixed generator cylinder. It is necessary for personnel to surround it for welding, and the welding position is not convenient to adjust, which increases the workload of welding the generator cylinder. Content of the Utility Model

[0003] The purpose of the utility model is to provide a fixing device for welding a small wind generator cylinder, so as to solve the problem that the existing fixing devices for welding small wind generator cylinders do not have the function of adjusting the rotation angle of the fixed generator cylinder, it is necessary for personnel to surround it for welding, the welding position is not convenient to adjust, and the workload of welding the generator cylinder is increased as mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A fixing device for welding a small wind generator cylinder, including:

[0005] A support base;

[0006] A rotating top plate, which is rotatably arranged on the top of the support base;

[0007] A moving bottom plate, which is symmetrically slidably arranged on the top of the rotating top plate;

[0008] A moving support box, which is arranged on the top of the moving bottom plate;

[0009] An adjusting support plate, which is slidably arranged inside the moving support box;

[0010] A fixed inner frame, which is arranged inside the adjusting support plate, and a first arc-shaped clamping plate is arranged inside the fixed inner frame;

[0011] A second arc-shaped clamping plate, which is arranged inside the moving support box.

[0012] As a preferred embodiment of the present utility model: It further includes a rotating column, which is rotatably arranged inside the supporting base. The top end of the rotating column is fixedly connected to a rotating top plate. A gear is fixedly connected to the outer side of the rotating column. A rack is slidably arranged inside the supporting base, and the rack is meshed and connected with the gear. A hydraulic cylinder is installed on one side of the supporting base, and the output end of the hydraulic cylinder is fixedly connected to the rack.

[0013] As a preferred embodiment of the present utility model: A bidirectional lead screw is rotatably arranged inside the rotating top plate. Moving sliders are symmetrically threadedly connected to the outer side of the bidirectional lead screw. The moving sliders are slidably connected to the rotating top plate. The top of the moving sliders is fixedly connected to a moving bottom plate. A first motor is installed on one side of the rotating top plate, and the output end of the first motor is fixedly connected to the bidirectional lead screw.

[0014] As a preferred embodiment of the present utility model: It further includes moving wheels, which are symmetrically installed at the bottom of the supporting base.

[0015] As a preferred embodiment of the present utility model: An adjusting lead screw is threadedly connected inside the adjusting support plate. The adjusting lead screw is rotatably arranged with a moving support box. A second motor is installed inside the moving support box, and the output end of the second motor is fixedly connected to the adjusting lead screw.

[0016] As a preferred embodiment of the present utility model: Limiting sliders are fixedly connected to both sides of the adjusting support plate. Limiting sliding grooves matched with the limiting sliders are symmetrically formed inside the rotating top plate, and the limiting sliders are slidably connected to the limiting sliding grooves.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting a rack, a gear and a rotating column, the output end of the hydraulic cylinder drives the rack to move. When the rack moves, it drives the meshed gear to rotate, so as to drive the inner rotating column to rotate and adjust by a certain angle through the gear, and rotate the small wind turbine cylinder clamped between the rotating top plate, the first arc-shaped clamping plate and the second arc-shaped clamping plate for circumferential welding. By setting an adjusting lead screw, the rotation of the adjusting lead screw drives the outer adjusting support plate and the first arc-shaped clamping plate to adjust the height position, raise the first arc-shaped clamping plate, and adjust the clamping position when circumferentially welding small wind turbine cylinders with different lengths and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 It is a top view of the present utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the moving support box of the present utility model;

[0021] Figure 4 This is the bottom view of the internal structure of the support base of the present utility model.

[0022] In the figure: 1. Support base; 2. Rotating top plate; 3. Moving support box; 4. Adjusting support plate; 5. Fixed inner frame; 6. First arc-shaped clamping plate; 7. Second arc-shaped clamping plate; 8. Rotating column; 9. Gear; 10. Rack; 11. Hydraulic cylinder; 12. Bidirectional lead screw; 13. Moving slider; 14. First motor; 15. Moving wheel; 16. Moving bottom plate; 17. Adjusting lead screw; 18. Second motor; 19. Limit slider; 20. Limit chute. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a fixing device for welding a small wind turbine cylinder, including: a support base 1; a rotating top plate 2 is rotatably arranged on the top of the support base 1; moving bottom plates 16 are symmetrically slidably arranged on the top of the rotating top plate 2; a moving support box 3 is fixedly connected to the top of the moving bottom plates 16; an adjusting support plate 4 is slidably arranged inside the moving support box 3; a fixed inner frame 5 is fixedly connected to the inside of the adjusting support plate 4, and a first arc-shaped clamping plate 6 is fixedly connected to the inside of the fixed inner frame 5; a second arc-shaped clamping plate 7 is fixedly connected to the inside of the moving support box 3.

[0025] It can be understood that in this utility model, a small wind turbine cylinder to be seam-welded is placed on the rotating top plate 2. The device is powered on through an external power supply and centrally controlled through an external controller. The output end of the second motor 18 drives the adjusting screw rod 17 to rotate. When the adjusting screw rod 17 rotates, it drives the outer adjusting support plate 4 to adjust its height position. The adjusting support plate 4 drives the fixed inner frame 5 and the first arc-shaped clamping plate 6 to adjust their height positions, so as to clamp small wind turbine cylinders with different lengths. The output end of the first motor 14 drives the bidirectional screw rod 12 to rotate. When the bidirectional screw rod 12 rotates, it drives the outer moving slider 13 to move. When the moving slider 13 moves, it drives the moving bottom plate 16, the moving support box 3 and the adjusting support plate 4 to move, so as to clamp the small wind turbine cylinder through the inner second arc-shaped clamping plate 7 and the first arc-shaped clamping plate 6. The output end of the hydraulic cylinder 11 drives the rack 10 to rotate. When the rack 10 rotates, it drives the meshing gear 9 to rotate. When the gear 9 rotates, it drives the inner rotating column 8 to rotate. When the rotating column 8 rotates, it drives the rotating top plate 2, so as to rotate and adjust the clamped small wind turbine cylinder and complete the welding work, which is convenient for adjusting the welding angle position.

[0026] Please refer to Figure 4 , and it further includes a rotating column 8. The rotating column 8 is rotatably arranged inside the support base 1. The top end of the rotating column 8 is fixedly connected to the rotating top plate 2. The outer side of the rotating column 8 is fixedly connected with a gear 9. A rack 10 is slidably arranged inside the support base 1. The rack 10 is meshed and connected with the gear 9. A hydraulic cylinder 11 is installed on one side of the support base 1. The output end of the hydraulic cylinder 11 is fixedly connected to the rack 10.

[0027] It can be understood that in this utility model, the output end of the hydraulic cylinder 11 drives the rack 10 to move and adjust. When the rack 10 moves, it drives the meshing gear 9 to rotate. When the gear 9 rotates, it drives the upper rotating top plate 2 to rotate and adjust through the inner rotating column 8, so as to rotate and adjust the angle of the clamped small wind turbine cylinder.

[0028] Please refer to Figures 1 to 2 , a bidirectional screw rod 12 is rotatably arranged inside the rotating top plate 2. The outer side of the bidirectional screw rod 12 is symmetrically threadedly connected with moving sliders 13. The moving sliders 13 are slidably connected with the rotating top plate 2. The top of the moving sliders 13 is fixedly connected to the moving bottom plate 16. A first motor 14 is installed on one side of the rotating top plate 2. The output end of the first motor 14 is fixedly connected to the bidirectional screw rod 12.

[0029] It can be understood that the output end of the first motor 14 of the present utility model drives the bidirectional lead screw 12 to rotate. When the bidirectional lead screw 12 rotates, it adjusts the position of the outer moving slider 13, and through the moving slider 13, it moves and adjusts the moving bottom plate 16, the moving support box 3 and the adjusting support plate 4, which is convenient for driving the inner first arc-shaped clamping plate 6 and the second arc-shaped clamping plate 7 to weld and clamp the small wind turbine cylinder.

[0030] Please refer to Figures 3 to 4 , and it further includes moving wheels 15, and the moving wheels 15 are symmetrically installed at the bottom of the support base 1.

[0031] It can be understood that the present utility model moves the overall position of the support base 1 through the moving wheels 15.

[0032] Please refer to Figure 3 , an adjusting lead screw 17 is threadedly connected inside the adjusting support plate 4, the adjusting lead screw 17 is rotatably arranged with the moving support box 3, and a second motor 18 is installed inside the moving support box 3, and the output end of the second motor 18 is fixedly connected to the adjusting lead screw 17.

[0033] It can be understood that the output end of the second motor 18 of the present utility model drives the adjusting lead screw 17 to rotate. When the adjusting lead screw 17 rotates, it drives the outer adjusting support plate 4 to move and adjust the height position, and adjusts the height positions of the fixed inner frame 5 and the first arc-shaped clamping plate 6.

[0034] Please refer to Figure 3 , both sides of the adjusting support plate 4 are fixedly connected with limiting sliders 19, and limiting sliding grooves 20 matched with the limiting sliders 19 are symmetrically arranged inside the rotating top disc 2, and the limiting sliders 19 are slidably connected with the limiting sliding grooves 20.

[0035] It can be understood that when the adjusting support plate 4 moves up and down inside the moving support box 3 in the present utility model, the adjusting support plate 4 drives the limiting sliders 19 on both sides to limit and slide inside the limiting sliding grooves 20 on the inner side of the moving support box 3, so as to ensure the adjustment stability of the adjusting support plate 4, the fixed inner frame 5 and the first arc-shaped clamping plate 6.

[0036] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0037] In addition, the terms "first", "second", "third", and "fourth" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", "third", or "fourth" may explicitly or implicitly include at least one such feature.

[0038] In the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "set", "connected", "fixed", "swiveling connection", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; 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 internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A small wind turbine generator cylinder welding fixing device, characterized in that: include: Support base (1); A rotating top plate (2), wherein the rotating top plate (2) is rotatably disposed on the top of the supporting base (1); A movable bottom plate (16) is symmetrically slidably arranged on the top of the rotating top plate (2); A movable support box (3), wherein the movable support box (3) is arranged on the top of the movable bottom plate (16); An adjustment support plate (4) is slidably arranged on the inner side of the movable support box (3); A fixed inner frame (5), the fixed inner frame (5) being arranged on the inner side of the adjustment support plate (4), and a first arc-shaped clamping plate (6) being arranged on the inner side of the fixed inner frame (5); The second arc-shaped clamping plate (7) is arranged on the inner side of the movable support box (3).

2. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: The invention also comprises a rotating column (8), which is rotatably arranged inside the supporting base (1), the top end of the rotating column (8) is fixedly connected to the rotating top plate (2), the outer side of the rotating column (8) is fixedly connected to a gear (9), a rack (10) is slidably arranged inside the supporting base (1), the rack (10) is meshingly connected to the gear (9), and a hydraulic cylinder (11) is installed on one side of the supporting base (1), and the output end of the hydraulic cylinder (11) is fixedly connected to the rack (10).

3. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: A bidirectional screw rod (12) is rotatably arranged inside the rotating top plate (2), a movable slider (13) is symmetrically threadedly connected to the outer side of the bidirectional screw rod (12), the movable slider (13) is slidably connected to the rotating top plate (2), the top of the movable slider (13) is fixedly connected to the movable bottom plate (16), a No. 1 motor (14) is installed on one side of the rotating top plate (2), and the output end of the No. 1 motor (14) is fixedly connected to the bidirectional screw rod (12).

4. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: It also includes moving wheels (15), which are symmetrically installed on the bottom of the supporting base (1).

5. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: The adjusting support plate (4) is internally threadedly connected with an adjusting screw rod (17), the adjusting screw rod (17) is rotatably arranged with the movable support box (3), a No. 2 motor (18) is installed inside the movable support box (3), and the output end of the No. 2 motor (18) is fixedly connected with the adjusting screw rod (17).

6. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: The two sides of the adjustment support plate (4) are fixedly connected to limit slide blocks (19), and the inner side of the rotating top plate (2) is symmetrically provided with limit slide grooves (20) that cooperate with the limit slide blocks (19), and the limit slide blocks (19) are slidably connected to the limit slide grooves (20).

Images