Clamping device for box cover of wind power gear box

Abstract

The utility model relates to the technical field of machining, and discloses a wind power gear box cover clamping device which comprises a workbench, a driving assembly is fixedly connected to the inner wall of the bottom of the workbench, a threaded rod is fixedly connected to the top of the driving assembly, and frames are fixedly connected to the left side and the right side of the top of the workbench. A limiting block is fixedly connected to the top of the frame, a threaded block is in threaded connection with the outer portion of a threaded rod, a second motor is fixedly connected with the outer portion of the threaded block, a rotating rod is rotatably connected to the interior of the frame on the right side, a first sliding block is slidably connected to the outer portion of the rotating rod, and a rotating block is rotatably connected to the outer portion of the first sliding block. According to the device, by starting the first motor, the first motor can drive the driving wheel to rotate, under rotation of the driving wheel, the driving wheel drives the driven wheel to rotate through the belt, and the driving wheel and the driven wheel can drive the threaded rod and the rotating rod to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a clamping device for a wind power gear box cover. Background Art

[0002] The wind turbine gearbox is an important component in a wind turbine generator set. Its main function is to transmit the power of the wind rotor to the generator to generate electricity. It is usually composed of a transmission system composed of multiple gears, which is used to increase the rotation speed of the wind rotor and convert it into a speed suitable for the operation of the generator. The clamping device of the wind turbine gearbox cover usually refers to the device that fixes the cover to the gearbox body.

[0003] After searching, a clamping device for a wind power gearbox cover with a publication number of CN212444236U belongs to the field of mechanical processing technology. The clamping device for the wind power gearbox cover includes a first base and a second base, a first clamping unit and a second clamping unit, a first pressing unit and a second pressing unit, and an adjustment unit, wherein the first base and the second base are respectively slidably connected to the workbench and can support the cover; the first clamping unit and the second clamping unit are respectively arranged on the first base and the second base, and are respectively used for positioning the first bearing hole and the second bearing hole; the first pressing unit and the second pressing unit are slidably connected to the workbench and are respectively used for pressing the upper end surfaces of the first bearing hole and the second bearing hole; the adjustment unit is arranged on the workbench and can abut against the bottom edge of the cover to support and adjust the height of the cover. The utility model of the clamping device for the wind power gearbox cover has good versatility, improves production efficiency and reduces production costs.

[0004] The "first clamping unit and the second clamping unit" mentioned in the above patent, however, can clamp the box cover during actual use, but cannot adjust the height and flip the box cover. If the clamping device cannot adjust the height of the box cover, then when maintenance or overhaul is required, additional steps or tools may be required to adjust the position of the box cover. This increases the difficulty and working time of the maintenance personnel. Therefore, in response to the above problems, a clamping device for the box cover of a wind turbine gearbox is proposed. Summary of the invention

[0005] In order to remedy the above shortcomings, the utility model provides a clamping device for a wind turbine gearbox cover, aiming to improve the problem that some of the clamping devices for wind turbine gearbox covers in the prior art cannot adjust the height and flip the cover.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The clamping device of the wind power gear box cover comprises a workbench, the bottom inner wall of the workbench is fixedly connected with a driving assembly, the top of the driving assembly is fixedly connected with a threaded rod, the left and right sides of the top of the workbench are fixedly connected with a frame, the top of the frame is fixedly connected with a limiting block, the external thread of the threaded rod is connected with a threaded block, the outside of the threaded block is fixedly connected with a motor 2, the inside of the frame on the right side is rotatably connected with a rotating rod, the outside of the rotating rod is slidably connected with a sliding block 1, the outside of the sliding block 1 is rotatably connected with a rotating block, the other end of the rotating block is rotatably connected with a fixed plate, the bottom of the rotating rod is fixedly connected with a driven wheel, the top of the fixed plate is fixedly connected with a clamping assembly, and the front and rear sides of the top of the fixed plate are fixedly connected with limiting assemblies;

[0008] As a further description of the above technical solution:

[0009] The driving assembly includes a motor 1, a driving end of the motor 1 is fixedly connected to a driving wheel, a belt is sleeved on the outside of the driving wheel, and the outside of the motor 1 is fixedly connected to the bottom inner wall of the workbench;

[0010] As a further description of the above technical solution:

[0011] The clamping assembly includes a motor three, a driving end of the motor three is fixedly connected to a driving rod, the outside of the driving rod is rotatably connected to a rotating plate, the left and right sides of the outside of the rotating plate are rotatably connected to connecting plates, the other end of the connecting plate is rotatably connected to a sliding plate, the top of the sliding plate is fixedly connected to a supporting plate, the adjacent sides of the two supporting plates are fixedly connected to a clamping ring, and the outside of the motor three is fixedly connected to the top of the fixed plate;

[0012] As a further description of the above technical solution:

[0013] The limit assembly comprises a fixed block, the left and right sides of the outside of the fixed block are fixedly connected to the limit plate, and the outside of the fixed block is fixedly connected to the top of the fixed plate;

[0014] As a further description of the above technical solution:

[0015] The four corners of the top of the workbench are fixedly connected with support rods, and the outside of the support rods is fixedly connected with a placement plate;

[0016] As a further description of the above technical solution:

[0017] The left and right sides of the top of the placement plate are fixedly connected with connecting plates, the interior of the connecting plates is fixedly connected with a plurality of sliding rods, and the exterior of the sliding rods is slidably connected with sliding blocks 2;

[0018] As a further description of the above technical solution:

[0019] A plurality of screwdrivers are fixedly connected to the bottom of the sliding block 2, and the outer portions of the screwdrivers are slidably connected to the outer portion of the sliding rod;

[0020] As a further description of the above technical solution:

[0021] The four corners of the bottom of the workbench are fixedly connected with table legs, and the bottoms of the table legs are fixedly connected with rubber pads.

[0022] The beneficial effects of the utility model are:

[0023] (1) In the present invention, by starting the first motor, the first motor can drive the driving wheel to rotate. Under the rotation of the driving wheel, the driving wheel drives the driven wheel to rotate through the belt, so that the driving wheel and the driven wheel can drive the threaded rod and the rotating rod to rotate, and then the threaded block and the sliding block 1 slide outside the threaded rod and the rotating rod. By starting the second motor, the second motor can drive the fixed plate to rotate.

[0024] (2) In the utility model, the rotating plate drives the sliding plate to slide outside the fixed block through the connecting plate, and then the support plate can fix the box cover through the clamping ring. By sliding the sliding block 2, the sliding block 2 can fix the box cover and the wind turbine gear box by rotating the screwdriver. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of the clamping device for the wind power gear box cover proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the belt of the clamping device of the wind power gear box cover proposed by the utility model;

[0027] Figure 3 This is a structural schematic diagram of a rotating plate of a clamping device for a wind turbine gearbox cover proposed by the utility model;

[0028] Figure 4 This is a structural schematic diagram of a placement plate of a clamping device for a wind turbine gearbox cover proposed by the utility model. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0031] Embodiment 1

[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment: a clamping device for a wind turbine gearbox cover, comprising a workbench 1 for supporting and fixing other components, a driving assembly is fixedly connected to the bottom inner wall of the workbench 1, and the driving assembly comprises a motor 2, a driving end of the motor 2 is fixedly connected to a driving wheel 3, so that the driving wheel 3 is driven by the rotation of the motor 2, a belt 4 is sleeved on the outside of the driving wheel 3, and the power of the motor 2 is transmitted to the driving wheel 3 to drive the belt 4 to rotate, the outside of the motor 2 is fixedly connected to the bottom inner wall of the workbench 1, and a threaded rod 5 is fixedly connected to the top of the driving assembly, which provides an additional lifting function by rotation, and the working The left and right sides of the top of the table 1 are fixedly connected with frames 6 for supporting and fixing other components. The top of the frame 6 is fixedly connected with a limit block 13, the external thread of the threaded rod 5 is connected with a threaded block 7, and the outside of the threaded block 7 is fixedly connected with a motor 2 8 to adjust the angle of the clamping device. The inside of the right frame 6 is rotatably connected with a rotating rod 9, the outside of the rotating rod 9 is slidably connected with a sliding block 10, the outside of the sliding block 10 is rotatably connected with a rotating block 11, and the other end of the rotating block 11 is rotatably connected with a fixed plate 14, and the bottom of the rotating rod 9 is fixedly connected with a driven wheel 12 for providing additional support and driving the rotating rod 9 to rotate.

[0033] Embodiment 2

[0034] Reference Figure 3-Figure 4The top of the fixed plate 14 is fixedly connected with a clamping assembly, and the clamping assembly includes a motor three 15. The driving end of the motor three 15 is fixedly connected with a driving rod 16 for transmitting the power of the motor three 15. The outside of the driving rod 16 is rotatably connected with a rotating plate 17, which can rotate in the vertical direction. The left and right sides of the outside of the rotating plate 17 are rotatably connected with a connecting plate 18, which can rotate in the horizontal direction. The other end of the connecting plate 18 is rotatably connected with a sliding plate 19, and the top of the sliding plate 19 is fixedly connected with a supporting plate 20. The adjacent sides of the two supporting plates 20 are fixedly connected with a clamping ring 21 for clamping the box cover. The outside of the motor three 15 is fixedly connected to the top of the fixed plate 14, and the front and rear sides of the top of the fixed plate 14 are fixedly connected with a limiting assembly. The limiting assembly includes a fixed block 22, and the left and right sides of the outside of the fixed block 22 are fixedly connected with a limiting plate 23 for limiting the moving range of the clamping assembly in the horizontal direction. The outside of the fixed block 22 is fixedly connected to the top of the fixed plate 14.

[0035] Embodiment 3

[0036] Reference Figure 2-Figure 4 The four corners of the top of the workbench 1 are fixedly connected with support rods 24 for providing additional support and stability. A placement plate 25 is fixedly connected to the outside of the support rod 24. Connecting plates 26 are fixedly connected to the left and right sides of the top of the placement plate 25. A plurality of sliding rods 27 are fixedly connected to the inside of the connecting plate 26 for supporting a sliding block 28. The outside of the sliding rod 27 is slidably connected to a sliding block 28. A plurality of screwdrivers 29 are fixedly connected to the bottom of the sliding block 28 for fixing the box cover. The outside of the screwdriver 29 is slidably connected to the outside of the sliding rod 27. Table legs are fixedly connected to the four corners of the bottom of the workbench 1 for supporting the entire workbench 1. Rubber pads are fixedly connected to the bottom of the table legs for providing additional stability, shock absorption or preventing the workbench 1 from sliding on the ground.

[0037] Working steps

[0038] When the height of the fixed plate 14 is adjusted, the motor 2 is started, and the motor 2 drives the driving wheel 3 to rotate. The driving wheel 3 drives the driven wheel 12 to rotate through the belt 4. The driving wheel 3 and the driven wheel 12 drive the threaded rod 5 and the rotating rod 9 to rotate, and then the threaded block 7 and the sliding block 10 slide outside the threaded rod 5 and the rotating rod 9. By starting the motor 2 8, the motor 2 is driven to rotate the driven wheel 12. The second machine 8 can drive the fixed plate 14 to rotate so that the box cover is flipped. By starting the third motor 15, the third motor 15 drives the rotating plate 17 to rotate through the driving rod 16. Under the rotation of the rotating plate 17, the rotating plate 17 drives the sliding plate 19 to slide on the outside of the fixed block 22 through the connecting plate 18, and then the support plate 20 can fix the box cover through the clamping ring 21. By sliding the sliding block 28, the sliding block 28 can fix the box cover and the wind power gearbox by rotating the screwdriver 29.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping device for a wind turbine gearbox cover, comprising a workbench, characterized in that: The bottom inner wall of the workbench is fixedly connected with a driving assembly, the top of the driving assembly is fixedly connected with a threaded rod, the left and right sides of the top of the workbench are fixedly connected with a frame, the top of the frame is fixedly connected with a limiting block, the external thread of the threaded rod is connected with a threaded block, the outside of the threaded block is fixedly connected with motor 2, the inside of the frame on the right side is rotatably connected with a rotating rod, the outside of the rotating rod is slidably connected with a sliding block 1, the outside of the sliding block 1 is rotatably connected with a rotating block, the other end of the rotating block is rotatably connected with a fixed plate, the bottom of the rotating rod is fixedly connected with a driven wheel, the top of the fixed plate is fixedly connected with a clamping assembly, and the front and rear sides of the top of the fixed plate are fixedly connected with limiting assemblies.

2. The clamping device for the wind turbine gearbox cover according to claim 1 is characterized in that: The driving assembly includes a motor 1, a driving end of the motor 1 is fixedly connected to a driving wheel, a belt is sleeved on the outside of the driving wheel, and the outside of the motor 1 is fixedly connected to the bottom inner wall of the workbench.

3. The clamping device for the wind turbine gearbox cover according to claim 1 is characterized in that: The clamping assembly includes motor three, the driving end of motor three is fixedly connected to a driving rod, the outside of the driving rod is rotatably connected to a rotating plate, the left and right sides of the outside of the rotating plate are rotatably connected to connecting plates, the other end of the connecting plate is rotatably connected to a sliding plate, the top of the sliding plate is fixedly connected to a supporting plate, the adjacent sides of the two supporting plates are fixedly connected to a clamping ring, and the outside of motor three is fixedly connected to the top of the fixed plate.

4. The clamping device for the wind turbine gearbox cover according to claim 1 is characterized in that: The limiting assembly comprises a fixing block, the left and right sides of the outside of the fixing block are fixedly connected to the limiting plates, and the outside of the fixing block is fixedly connected to the top of the fixing plate.

5. The clamping device for the wind turbine gearbox cover according to claim 1 is characterized in that: The four corners of the top of the workbench are fixedly connected with support rods, and the outside of the support rods is fixedly connected with a placement plate.

6. The clamping device for the wind turbine gearbox cover according to claim 5 is characterized in that: The left and right sides of the top of the placement plate are fixedly connected with connecting plates, the interior of the connecting plates is fixedly connected with a plurality of sliding rods, and the exterior of the sliding rods is slidably connected with sliding blocks 2.

7. The clamping device for the wind turbine gearbox cover according to claim 6 is characterized in that: A plurality of screwdrivers are fixedly connected to the bottom of the sliding block 2, and the outside of the screwdrivers is slidably connected to the outside of the sliding rod.

8. The clamping device for the wind turbine gearbox cover according to claim 1 is characterized in that: The four corners of the bottom of the workbench are fixedly connected with table legs, and the bottoms of the table legs are fixedly connected with rubber pads.

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