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, which belongs to the technical field of welding of wind driven generator cylinders and comprises a base, and a fixing shell is fixedly connected to the top of the base. The device has the beneficial effects that a double-shaft motor, a first motor and a second motor are arranged, the double-shaft motor drives a right-hand threaded column and a left-hand threaded column to rotate in two threaded cylinders correspondingly, the two threaded cylinders drive two movable plates to be close to each other through two connecting blocks correspondingly, the two movable plates drive two sets of rolling wheels to be close to each other, and therefore the two sets of rolling wheels are driven to be close to each other; the two sets of rollers are both in lap joint with the surface of the equipment, the equipment is fixedly installed conveniently, a second motor drives the rollers to rotate, rotation adjustment of the equipment is facilitated, a first motor drives a worm to rotate, the worm drives a worm gear to rotate, the worm gear drives a second rotating shaft to rotate, and the second rotating shaft drives a rotating shell to rotate. And the equipment can be conveniently rotated, and the equipment can be conveniently and comprehensively welded.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine generator barrel welding, and more specifically, to a fixing device for welding a small wind turbine generator barrel. Background Art

[0002] As a clean and renewable energy, wind energy is increasingly valued by countries around the world. It has huge potential. Offshore wind power is an important field for the development of renewable energy, an important force to promote the advancement of wind power technology and industrial upgrading, and an important measure to promote the adjustment of energy structure. When welding the girth of a small wind turbine generator barrel, a fixing device is needed to fix it first, and then perform girth welding. However, the existing fixing device for welding the barrel of a small wind turbine generator only serves as a clamp, and when the device is rotated, the device needs to be manually removed and reinstalled, which is troublesome to operate. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a fixing device for welding a barrel of a small wind turbine generator, which has the characteristic of being easy to rotate and adjust the equipment.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a fixing device for welding a barrel of a small wind turbine generator, comprising a base, a fixing shell being fixedly connected to the top of the base, a fixing frame being fixedly connected to the inner wall of the fixing shell, and a first motor being fixedly connected to the fixing frame, a worm being fixedly connected to the output shaft of the first motor, one end of the worm being fixedly connected to the first rotating shaft, and one end of the first rotating shaft being sleeved with a first bearing, and the first bearing being fixedly connected to the inner wall of the fixing shell, second bearings being arranged on the opposite inner walls of the fixing shell, the same second rotating shaft being passed through the interiors of the two second bearings, a worm wheel being fixedly connected to the second rotating shaft, the worm being meshed with the worm wheel, a rotating shell being fixedly connected to the top end of the second rotating shaft, a dual-axis motor being fixedly connected to the inner wall of the rotating shell, and two output shafts of the dual-axis motor being respectively fixedly connected to the first rotating shafts. A positive threaded column and a reverse threaded column are fixedly connected, one end of the positive threaded column and the reverse threaded column are fixedly connected to a third bearing, two third bearings are fixedly connected to the inner wall of the fixed shell, the surfaces of the positive threaded column and the reverse threaded column are threadedly connected to a threaded cylinder, the surfaces of the two threaded cylinders are fixedly connected to a connecting block, a rectangular through hole is opened on the top of the rotating shell, the two connecting blocks are fixedly connected to a movable plate through the rectangular through hole, the opposite surfaces of the two movable plates are fixedly connected to a fixing seat, a fourth bearing is arranged on the opposite inner wall of the fixing seat, the same fourth rotating shaft is passed through the interior of the two fourth bearings, and a roller is fixedly connected to the fourth rotating shaft, a second fixing frame is fixedly connected to the top of the fixing seat, and a second motor is fixedly connected to the second fixing frame, and the output shaft of the second motor is fixedly connected to one end of the fourth rotating shaft.

[0007] When using the small wind turbine barrel welding fixing device of the present technical solution, the double-axis motors are used to drive the positive thread column and the reverse thread column to rotate inside the two threaded barrels, so that the two threaded barrels drive the two movable plates to approach each other through the two connecting blocks, and the two movable plates drive the two groups of rollers to approach each other, so that the two groups of rollers overlap with the surface of the equipment, which is convenient for fixing and installing the equipment, and the second motor is used to drive the rollers to rotate, so that the equipment can be rotated and adjusted, and the first motor is used to drive the worm to rotate, so that the worm drives the worm wheel to rotate, and the worm wheel drives the second shaft to rotate, and the second shaft drives the rotating shell to rotate, so that the equipment can be rotated and the equipment can be fully welded, and the operation is simple and convenient.

[0008] Furthermore, a sliding block is fixedly connected to the surface of the threaded cylinder, a sliding groove is provided at the bottom of the inner wall of the rotating shell, and the sliding block is slidably connected inside the sliding groove.

[0009] Furthermore, a limiting groove is provided on the top of the rotating shell, a limiting block is fixedly connected to the bottom of the movable plate, and the limiting block is movably connected inside the limiting groove.

[0010] Furthermore, there are multiple fixing seats, and the connection mechanisms of the multiple fixing seats are the same.

[0011] Furthermore, a first groove is formed at the bottom of the base, and an electric hydraulic push rod is fixedly connected to the top of the inner wall of the first groove, and a universal wheel is fixedly connected to the bottom end of the electric hydraulic push rod.

[0012] Furthermore, a second groove is provided inside the base, and a battery pack is arranged inside the second groove.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] The fixing device for welding the barrel of a small wind turbine generator is provided with a double-shaft motor, a first motor and a second motor. The double-shaft motors are used to respectively drive the positive thread column and the negative thread column to rotate inside the two thread barrels, so that the two thread barrels respectively drive the two movable plates to approach each other through the two connecting blocks, and the two movable plates drive the two groups of rollers to approach each other, so that the two groups of rollers overlap the surface of the equipment, which is convenient for fixing and installing the equipment. The second motor drives the rollers to rotate, which is convenient for rotation adjustment of the equipment. The first motor drives the worm to rotate, so that the worm drives the worm wheel to rotate, so that the worm wheel drives the second rotating shaft to rotate, and the second rotating shaft drives the rotating shell to rotate, which is convenient for rotating the equipment and comprehensive welding of the equipment. The operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram of the middle A part;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0020] The symbols in the accompanying drawings are:

[0021] 1. Base; 2. Electric hydraulic push rod; 3. Fixed shell; 4. First motor; 5. Worm; 6. Second rotating shaft; 7. Worm wheel; 8. Rotating shell; 9. Double-axis motor; 10. Positive thread column; 11. Reverse thread column; 12. Threaded barrel; 13. Slide groove; 14. Sliding block; 15. Rectangular through hole; 16. Connecting block; 17. Movable plate; 18. Limiting groove; 19. Limiting block; 20. Fixed seat; 21. Roller; 22. Rubber sleeve; 23. Second motor; 24. Universal wheel; 25. Battery pack. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0023] Example:

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] See also Figure 1-3The utility model provides a technical solution: a fixing device for welding a cylinder of a small wind turbine generator, comprising a base 1, a fixing shell 3 is fixedly connected to the top of the base 1, a fixing frame is fixedly connected to the inner wall of the fixing shell 3, and a first motor 4 is fixedly connected to the fixing frame, a worm 5 is fixedly connected to the output shaft of the first motor 4, one end of the worm 5 is fixedly connected to the first rotating shaft, and one end of the first rotating shaft is sleeved with a first bearing, and the first bearing is fixedly connected to the inner wall of the fixing shell 3, second bearings are arranged on the opposite inner walls of the fixing shell 3, the same second rotating shaft 6 is penetrated in the two second bearings, and the second rotating shaft 6 is fixed A worm wheel 7 is connected, and the worm 5 is meshed with the worm wheel 7. The top of the second rotating shaft 6 is fixedly connected to a rotating shell 8, and a dual-axis motor 9 is fixedly connected to the inner wall of the rotating shell 8. A positive thread column 10 and a reverse thread column 11 are fixedly connected to the two output shafts of the dual-axis motor 9, respectively. One end of the positive thread column 10 and the reverse thread column 11 are fixedly connected to a third bearing, and two third bearings are fixedly connected to the inner wall of the fixed shell 3. The surfaces of the positive thread column 10 and the reverse thread column 11 are threadedly connected to a threaded cylinder 12, and the surfaces of the two threaded cylinders 12 are fixedly connected to a connecting block 16. A rectangular through hole 15 is opened on the top of the rotating shell 8. The two connecting blocks 16 are fixedly connected with a movable plate 17 through the rectangular through hole 15, and the opposite surfaces of the two movable plates 17 are fixedly connected with a fixed seat 20, and the opposite inner walls of the fixed seat 20 are provided with a fourth bearing, and the same fourth rotating shaft is passed through the interior of the two fourth bearings, and the fourth rotating shaft is fixedly connected with a roller 21, and the top of the fixed seat 20 is fixedly connected with a second fixing frame, and the second fixing frame is fixedly connected with a second motor 23, and the output shaft of the second motor 23 is fixedly connected to one end of the fourth rotating shaft, and the double-axis motor 9 is provided to drive the positive thread column 10 and the first motor 4 and the second motor 23 respectively. The reverse threaded column 11 rotates inside the two threaded barrels 12, so that the two threaded barrels 12 drive the two movable plates 17 to approach each other through the two connecting blocks 16, and the two movable plates 17 drive the two groups of rollers 21 to approach each other, so that the two groups of rollers 21 overlap with the surface of the equipment, which is convenient for fixed installation of the equipment, and the rollers 21 are driven to rotate by the second motor 23, which is convenient for rotation adjustment of the equipment, and the worm 5 is driven to rotate by the first motor 4, so that the worm 5 drives the worm wheel 7 to rotate, and the worm wheel 7 drives the second rotating shaft 6 to rotate, and the second rotating shaft 6 drives the rotating shell 8 to rotate, which is convenient for rotation of the equipment and comprehensive welding of the equipment, and the operation is simple and convenient.

[0026] Specifically, a sliding block 14 is fixedly connected to the surface of the threaded cylinder 12 , a sliding groove 13 is provided at the bottom of the inner wall of the rotating shell 8 , and the sliding block 14 is slidably connected inside the sliding groove 13 .

[0027] By adopting the above technical solution, the slider 14 slides inside the slide groove 13 to limit the threaded barrel 12 .

[0028] Specifically, a limiting groove 18 is provided on the top of the rotating shell 8 , and a limiting block 19 is fixedly connected to the bottom of the movable plate 17 . The limiting block 19 is movably connected inside the limiting groove 18 .

[0029] By adopting the above technical solution, the limiting block 19 moves inside the limiting groove 18 to limit the movable plate 17, so that the movable plate 17 is more stable when moving.

[0030] Specifically, there are multiple fixing seats 20 , and the connection mechanisms of the multiple fixing seats 20 are the same.

[0031] Specifically, a first groove is formed at the bottom of the base 1 , and an electric hydraulic push rod 2 is fixedly connected to the top of the inner wall of the first groove, and a universal wheel 24 is fixedly connected to the bottom end of the electric hydraulic push rod 2 .

[0032] By adopting the above technical solution, the electric hydraulic push rod 2 drives the universal wheel 24 to contact the ground, which makes it easy to move the position of the device through the universal wheel 24, and the electric hydraulic push rod 2 drives the universal wheel 24 to be retracted into the inside of the first groove, so that the base 1 contacts the ground, making the device more stable when docked.

[0033] Specifically, a second groove is formed inside the base 1 , and a battery pack 25 is disposed inside the second groove.

[0034] The working principle of the utility model is:

[0035] When the utility model is in use, the device is first placed between the two movable plates 17, and the double-axis motor 9 is started by controlling the switch, so that the double-axis motor 9 drives the positive thread column 10 and the reverse thread column 11 to rotate inside the two threaded cylinders 12 respectively, and the slider 14 slides inside the slide groove 13, so that the two threaded cylinders 12 respectively drive the two movable plates 17 to approach each other through the two connecting blocks 16, and the two movable plates 17 drive the two groups of rollers 21 to approach each other, and the limiting block 19 moves inside the limiting groove 18, so that the two groups of rollers 21 overlap with the surface of the device, and the device is fixedly installed, and the roller 21 is driven to rotate by the second motor 23, so that the device can be rotated and adjusted, and the worm 5 is driven to rotate by the first motor 4, so that the worm 5 drives the worm wheel 7 to rotate, so that the worm wheel 7 drives the second rotating shaft 6 to rotate, and the second rotating shaft 6 drives the rotating shell 8 to rotate, so that the device can be rotated, and the device can be fully welded.

[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A fixing device for welding a small wind turbine generator cylinder, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixed shell (3), the inner wall of the fixed shell (3) is fixedly connected to a fixed frame, and the fixed frame is fixedly connected to a first motor (4), the output shaft of the first motor (4) is fixedly connected to a worm (5), one end of the worm (5) is fixedly connected to a first rotating shaft, and one end of the first rotating shaft is sleeved with a first bearing, and the first bearing is fixedly connected to the inner wall of the fixed shell (3), second bearings are arranged on opposite inner walls of the fixed shell (3), the same second rotating shaft (6) is passed through the interiors of the two second bearings, the second rotating shaft (6) is fixedly connected to a worm wheel (7), the worm (5) meshes with the worm wheel (7), the top of the second rotating shaft (6) is fixedly connected to a rotating shell (8), the inner wall of the rotating shell (8) is fixedly connected to a double-axis motor (9), and two output shafts of the double-axis motor (9) are respectively fixedly connected to a positive thread column (10) and a negative thread column (11), and the positive thread column (10) and the negative thread column (11) are respectively fixedly connected to the two output shafts of the double-axis motor (9), One end of the threaded column (11) is fixedly connected to a third bearing, and the two third bearings are fixedly connected to the inner wall of the fixed shell (3). The surfaces of the positive threaded column (10) and the reverse threaded column (11) are threadedly connected to the threaded cylinder (12), and the surfaces of the two threaded cylinders (12) are fixedly connected to a connecting block (16). The top of the rotating shell (8) is provided with a rectangular through hole (15), and the two connecting blocks (16) are fixedly connected to a movable plate (17) through the rectangular through hole (15). The opposite surfaces of the two movable plates (17) are fixedly connected to a fixing seat (20), and the opposite inner walls of the fixing seat (20) are provided with a fourth bearing. The same fourth rotating shaft is passed through the inside of the two fourth bearings, and the fourth rotating shaft is fixedly connected to a roller (21). The top of the fixing seat (20) is fixedly connected to a second fixing frame, and the second fixing frame is fixedly connected to a second motor (23), and the output shaft of the second motor (23) is fixedly connected to one end of the fourth rotating shaft.

2. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: A sliding block (14) is fixedly connected to the surface of the threaded cylinder (12), a sliding groove (13) is provided at the bottom of the inner wall of the rotating shell (8), and the sliding block (14) is slidably connected inside the sliding groove (13).

3. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: A limiting groove (18) is provided on the top of the rotating shell (8), a limiting block (19) is fixedly connected to the bottom of the movable plate (17), and the limiting block (19) is movably connected inside the limiting groove (18).

4. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: There are a plurality of fixing seats (20), and the connection mechanisms of the plurality of fixing seats (20) are all the same.

5. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: A first groove is formed at the bottom of the base (1), and an electric hydraulic push rod (2) is fixedly connected to the top of the inner wall of the first groove, and a universal wheel (24) is fixedly connected to the bottom end of the electric hydraulic push rod (2).

6. A small wind turbine generator barrel welding fixing device according to claim 1, characterized in that: A second groove is provided inside the base (1), and a storage battery pack (25) is arranged inside the second groove.

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