Perforating device for wind power blade

Abstract

The utility model discloses a wind power blade punching device which comprises a deck plate, an adjusting disc and a drilling device, and a mounting seat, a supporting seat and a placing seat are sequentially and fixedly connected to the top face of the deck plate from front to back. An annular placing groove for placing the wind power blade is formed in the placing seat, and a clamping device for clamping the wind power blade is arranged on the placing seat; the mounting seat is fixedly connected with a first motor which drives the transmission rod to rotate; a through hole used for surrounding the adjusting disc is formed in the front-back direction of the supporting base, the adjusting disc is rotationally connected with the supporting base, and the transmission rod is fixedly connected with the adjusting disc. The drilling device is fixed to the adjusting disc, and a drilling rod of the drilling device penetrates through the adjusting disc to be used for drilling the wind power blade. The first motor drives the transmission rod to rotate, and the adjusting disc drives the drilling device to rotate, so that the drilling device can drill holes in different positions of the wind power blade. And the adjusting disc isolates the drilling device from the wind power blade, so that chippings in a drilled hole can be cleaned conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power blade processing technical field especially relates to a wind power blade punching device. BACKGROUND

[0002] Wind power generation is to change the mechanical energy into mechanical energy, and then to change the mechanical energy into electric energy. The principle of wind power generation is to use wind to drive the windmill blade to rotate, and then to increase the speed through the speed increaser to promote the generator to generate electricity. According to the current windmill technology, about three meters per second of wind speed can start power generation. Wind power generation is forming a hot trend in the world, because wind power generation does not need to use fuel, and will not produce radiation or air pollution. The device needed for wind power generation is called wind turbine generator set. This wind turbine generator set can be divided into three parts of wind wheel, generator and tower cylinder. The wind wheel is also called wind power blade, which is connected with the motor rotor through the connection hole drilled at the root. The root of the wind power blade is in the shape of a cylinder, and the bottom is a circular ring. The connection hole needs to be drilled in the circumferential direction of the circular ring to connect with the motor rotor. The tip of the wind power blade is in the shape of a thin sheet, and the tip is connected to the root through an arc surface.

[0003] A wind power blade punching device is disclosed in Chinese patent with publication number CN216370247U. The document proposes "the box body includes a moving mechanism, a threaded rod, a sliding groove block, a hydraulic rod, a motor, a threaded rotating rod, a moving plate, a fixed block, a through hole, a circular arc groove, an anti-skid mechanism, a transmission mechanism and a threaded drill bit. The sliding groove block is fixedly connected with the inner wall top of the box body. A threaded rod is rotatably connected with the inner left side of the sliding groove block through a rotating shaft. The outer surface of the threaded rod is provided with a moving mechanism. The bottom of the moving mechanism is provided with a hydraulic rod. The bottom of the hydraulic rod is fixedly connected with a motor. The output end of the motor is fixedly connected with a threaded drill bit. The left and right ends of the box body are provided with a transmission mechanism". In summary, after the wind power blade is placed in the circular arc groove at the bottom of the box body, it is clamped by the anti-skid mechanism, and then the threaded drill bit above the box body punches downward.

[0004] The existing wind power blade needs to be punched at the root during processing, so as to facilitate the connection of the root of the wind power blade with the motor rotor. However, the position of the existing punching device is usually fixed, and the clamping position of the wind power blade needs to be adjusted before each punching. Therefore, it is difficult to punch different positions of the wind power blade, which has great limitations and is not convenient to use flexibly. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of wind power blade punching device, solve the root of the wind power blade in the process of processing needs to be punched and the position of the existing punching device is fixed, and the different circumferential position of wind power blade is punched and handled, with great limitation, the problem of inconvenient flexible use is solved.

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

[0007] A kind of wind power blade punching device, including mesa plate, adjusting disc and drill, the top surface of the mesa plate is sequentially fixedly connected with mounting seat, support seat and placing seat from front to back;

[0008] The top surface of the placing seat is provided with arc-shaped placing groove for placing wind power blade, and the placing seat is provided with clamping device for clamping wind power blade;

[0009] The mounting seat is fixedly connected with first motor, and the first motor drives transmission rod to rotate;

[0010] The through hole for surrounding the adjusting disc is opened in the front-rear direction of the support seat, the adjusting disc is rotatably connected with the support seat, and the transmission rod is fixedly connected with the adjusting disc;

[0011] The drill is fixed to the adjusting disc, and the drill rod of the drill is arranged through the adjusting disc to punch wind power blade.

[0012] Further, the clamping device includes second motor, two screw rods with opposite rotation directions, two moving frames and two clamping plates;

[0013] The second motor is arranged on the mesa plate, and the two output ends of the second motor drive the inner ends of the screw rods to rotate respectively, and the outer ends of the screw rods are rotatably supported by the mesa plate;

[0014] The outer walls of the two screw rods are respectively threadedly connected with the inner walls of the two moving frames, and the clamping plates are fixedly connected to the opposite ends of the two moving frames, and the rotation of the two screw rods drives the relative movement of the two moving frames.

[0015] Further, the clamping end of the clamping plate is provided with a buffer pad.

[0016] Further, the inner wall of the support seat is fixedly connected with an annular guide rail, and the adjusting disc is uniformly provided with a plurality of rotatable rollers in the circumferential direction, and the shape of the roller is matched with the shape of the inner wall of the annular guide rail.

[0017] Further, it further includes locking mechanism for locking the rotating position of the adjusting disc.

[0018] Further, the locking mechanism comprises two clamping cylinders arranged on the front and rear sides of the support base, and each clamping cylinder is fixedly connected with a clamping ring at the output end.

[0019] Further, the front side of the adjusting disc is fixedly connected with two mounting plates, and the drill is arranged between the two mounting plates.

[0020] Further, the bottom corners of the table plate are fixedly connected with four supporting legs.

[0021] In the above technical solution, the utility model has the following beneficial effects:

[0022] The wind power blade drilling device, by setting the mounting seat, the first motor, the transmission rod and the adjusting disc, in use, the first motor is started, the first motor rotates to drive the transmission rod to rotate, the transmission rod rotates to drive the adjusting disc to rotate, the adjusting disc rotates to drive the drill to rotate, the position of the drill can be adjusted, so that the drilling device can adjust the position of the drill when in use, so that the drill can drill different positions of the wind power blade, without manual adjustment of the drilling position, ensuring the convenience of the drilling device. In addition, the support base plays a role in isolating the wind power blade and the drill, limiting the flying range of the waste, and is beneficial to protecting the drill and reducing environmental pollution. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0024] Figure 1 The structure diagram of the wind power blade drilling device provided by the utility model is shown in the figure.

[0025] Figure 2 The structure diagram of the support base provided by the utility model is shown in the figure.

[0026] Figure 3 The structure diagram of the adjusting disc provided by the utility model is shown in the figure.

[0027] Figure 4 The structure diagram of the clamping device provided by the utility model is shown in the figure.

[0028] Reference signs:

[0029] 1, deck; 2, mounting seat; 3, first motor; 4, transmission rod; 5, adjusting disc; 6, mounting plate; 7, drill; 8, support seat; 9, annular guide rail; 10, connecting seat; 11, roller; 12, fixed plate; 13, clamping cylinder; 14, second motor; 15, screw rod; 16, moving frame; 17, clamping plate; 18, placing seat; 19, supporting leg; 20, clamping ring. DETAILED DESCRIPTION

[0030] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0031] It should be noted that the terms "above", "one end", "upper" and the like used herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and similar expressions are only for the purpose of illustration, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model; in addition, the terms "one part", "two parts" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] As shown in Figures 1-4 A kind of wind power blade drilling device, including deck 1, adjusting disc 5 and drill 7.The top surface of deck 1 is sequentially fixedly connected with mounting seat 2, support seat 8 and placing seat 18 from front to back.Deck 1 is the installation basis of each part of wind power blade drilling device.

[0033] Placing seat 18 top surface is provided with arc-shaped placing groove for placing wind power blade, and clamping device is arranged on placing seat 18 for clamping wind power blade;Clamping device is prior art, for reference No.CN202121894375.9 Chinese practical patent.The shape of arc-shaped placing groove matches the outer surface of part of circumferential of the root of wind power blade.

[0034] Mounting seat 2 is fixedly connected with first motor 3, and first motor 3 drives transmission rod 4 to rotate.Transmission rod 4 is placed horizontally.

[0035] Through hole for surrounding adjusting disc 5 is opened in the front-rear direction of support seat 8, adjusting disc 5 is rotationally connected with support seat 8, and transmission rod 4 is fixedly connected with adjusting disc 5;First motor 3 drives adjusting disc 5 to rotate.Adjusting disc 5 is circular plate structure, and is arranged axially along front and back.

[0036] Preferably, the technical scheme that the adjusting disc 5 is rotationally connected with the supporting base 8 is that the inner wall of the supporting base 8 is fixedly connected with an annular guide rail 9, i.e. the annular guide rail 9 is installed on the through hole, and the adjusting disc 5 is uniformly provided with a plurality of rotatable rollers 11 in the circumferential direction, the shape of the roller 11 is matched with the shape of the inner wall of the annular guide rail 9.

[0037] The drill 7 is fixed to the adjusting disc 5, and the drill rod of the drill 7 penetrates through the adjusting disc 5 to punch the wind power blade. The drill 7 is installed on the front side of the adjusting disc and is rotationally integrated with the adjusting disc 5, and the position of the drill rod of the drill 7 in the circumferential direction is adjusted by rotating the adjusting disc 5.

[0038] In a preferred embodiment, the clamping device comprises a second motor 14, two screw rods 15 with opposite rotation directions, two moving frames 16 and two clamping plates 17. The two clamping plates 17 are located above the placing base 18, and the two clamping plates 17 and the placing base 18 jointly fix the circumferential direction of the root of the wind power blade.

[0039] The second motor 14 is arranged on the table plate 1, the inner ends of the two screw rods 15 are rotationally driven by the two output ends of the second motor 14, the outer ends of the two screw rods 15 are rotationally supported by the table plate 1, and the second motor 14 is located between the two screw rods 15.

[0040] The outer walls of the two screw rods 15 are respectively threadedly connected with the inner walls of the two moving frames 16, the opposite ends of the two moving frames 16 are fixedly connected with the clamping plates 17, and the rotation of the two screw rods 15 drives the relative movement of the two moving frames 16. In use, first, the wind power blade is placed on the placing base 18, and then the second motor 14 is started, the second motor 14 drives the rotation of the two screw rods 15, the two moving frames 16 are driven to relatively move by the two screw rods 15 through the threaded connection, and the two clamping plates 17 are driven to relatively move by the relative movement of the two moving frames 16, so that the wind power blade is clamped and fixed by the two clamping plates 17.

[0041] Specifically, the clamping end of the clamping plate 17 is provided with a buffer pad.

[0042] In a preferred embodiment, a locking mechanism for locking the rotation position of the adjusting disc 5 is further included.

[0043] Specifically, the locking mechanism includes two clamping cylinders 13 located on the front and rear sides of the support seat 8, and the output end of each clamping cylinder 13 is fixedly connected with a clamping ring 20; the front and rear sides of the support seat 8 are fixedly connected with a fixed plate 12, and the two clamping cylinders 13 are arranged on the fixed plate 12 to drive the clamping ring 20 to clamp the adjusting disc 5. After clamping the wind power blade, the first motor 3 is started, the first motor 3 rotates to drive the transmission rod 4 to rotate, the transmission rod 4 rotates to drive the adjusting disc 5 to rotate, the adjusting disc 5 rotates to drive the drill 7 to rotate, so that the position of the drill 7 can be adjusted, after the drill 7 is adjusted, the two clamping cylinders 13 are started, the two clamping cylinders 13 drive the two clamping rings 20 to move relatively, so that the roller 11 is fixed, the adjusting disc 5 can be fixed, then the drill 7 is started to drill the root of the wind power blade.

[0044] In a preferred embodiment, the front side of the adjusting disc 5 is fixedly connected with two mounting plates 6, the drill 7 is located between the two mounting plates 6, and the two mounting plates 6 are fixedly connected with the drill 7.

[0045] In a preferred embodiment, the bottom of the table plate 1 is fixedly connected with four supporting legs 19 at the four corners. In order to avoid the phenomenon that the wind power blade shakes during processing and causes the punching process to be substandard, the bottom of the table plate 1 is fixedly connected with the top of the four supporting legs 19, respectively, and the four supporting legs 19 are distributed at the four corners of the bottom of the table plate 1, and the bottom of the supporting leg 19 is provided with an anti-skid pad. By arranging the supporting leg 19, the effect of auxiliary support can be achieved during the use of the punching device.

[0046] In one preferred embodiment, a wind power blade punching device, comprising a table panel 1, the top of the table panel 1 is fixedly connected with a mounting seat 2, the top of the mounting seat 2 is fixedly connected with the bottom of a first motor 3, the output end of the first motor 3 is drivingly connected with one end of a transmission rod 4, the outer wall of the transmission rod 4 is fixedly connected with an adjusting disc 5, the inner wall of the adjusting disc is provided with a through slot for the drill rod of a drill 7 to pass through. One side of the adjusting disc is fixedly connected with two mounting plates 6, the opposite ends of the two mounting plates 6 are fixedly connected with the two ends of the same drill 7. The top of the table panel 1 is fixedly connected with a support seat 8, the inner wall of the support seat 8 is fixedly connected with an annular guide rail 9, the inner wall of the annular guide rail 9 is polished, the outer wall of the adjusting disc is fixedly connected with four connecting seats 10, the inner wall of each of the four connecting seats 10 is clamped with a roller 11, the shape of the roller 11 is matched with the shape of the inner wall of the annular guide rail 9, by setting the annular guide rail 9 and the roller 11, the rotation of the adjusting disc 5 can be assisted and supported, so as to ensure the stability of the adjusting and rotating of the adjusting disc 5, the two sides of the support seat 8 are fixedly connected with two fixed plates 12, the top of each of the two fixed plates 12 is fixedly connected with a clamping air cylinder 13, the output end of each of the two clamping air cylinders 13 is fixedly connected with a clamping ring 20, by setting the clamping air cylinder 13 and the clamping ring 20, the position of the adjusting disc 5 can be locked after the position adjustment is completed, so as to ensure the stability of the punching of the puncher, the inside of the table panel 1 is provided with a cavity, the inner wall of the table panel 1 is fixedly connected with a second motor 14, the two output ends of the second motor 14 are fixedly connected with two lead screws 15, the outer walls of the two lead screws 15 are respectively threadedly connected with the inner walls of two moving frames 16, the opposite ends of the two moving frames 16 are fixedly connected with clamping plates 17, the clamping end of each of the clamping plates 17 is provided with a buffer pad, the buffer pad can avoid the abrasion of the outer wall of the wind power blade caused by the clamping plate 17, the top of the table panel 1 is fixedly connected with a placing seat 18, the inner wall of the placing seat 18 is provided with an annular placing groove, by setting the second motor 14, the lead screw 15, the moving frame 16 and the clamping plate 17, in use, the wind power blade is placed on the placing seat 18 first, then the second motor 14 is started, the second motor 14 drives the two lead screws 15 to rotate, since the two lead screws 15 are threadedly connected with the two moving frames 16, the two moving frames 16 can be relatively moved by the lead screws 15, the relative movement of the two moving frames 16 can drive the two clamping plates 17 to relatively move, so that the wind power blade is clamped and fixed by the two clamping plates 17, so that the wind power blade can be clamped and fixed when the punching device is used, so as to ensure the stability of the wind power blade during processing.

[0047] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A wind turbine blade drilling device, characterized in that, It includes a table panel (1), an adjustment plate (5) and a drill (7). The top surface of the table panel (1) is fixedly connected with a mounting base (2), a support base (8) and a placement base (18) from front to back. The top surface of the placement seat (18) is provided with an arc-shaped placement groove for placing wind turbine blades, and the placement seat (18) is provided with a clamping device for clamping wind turbine blades. The mounting base (2) is fixedly connected to a first motor (3), which drives the transmission rod (4) to rotate. The support base (8) has through holes in the front and rear directions to surround the adjustment plate (5). The adjustment plate (5) is rotatably connected to the support base (8), and the transmission rod (4) is fixedly connected to the adjustment plate (5). The drill (7) is fixed to the adjustment plate (5), and the drill rod of the drill (7) passes through the adjustment plate (5) to drill holes for wind turbine blades.

2. The wind turbine blade drilling device according to claim 1, characterized in that, The clamping device includes a second motor (14), two lead screws (15) with opposite directions of rotation, two moving frames (16) and two clamping plates (17); The second motor (14) is mounted on the table panel (1). The two output ends of the second motor (14) drive the inner end of the lead screw (15) to rotate, and the outer end of the lead screw (15) is rotated and supported by the table panel (1). The outer walls of the two lead screws (15) are threaded to the inner walls of the two movable frames (16), and clamping plates (17) are fixedly connected to the opposite ends of the two movable frames (16). The rotation of the two lead screws (15) drives the two movable frames (16) to move relative to each other.

3. The wind turbine blade drilling device according to claim 2, characterized in that, The clamping end of the clamping plate (17) is provided with a buffer pad.

4. The wind turbine blade drilling device according to claim 1, characterized in that, The inner wall of the support base (8) is fixedly connected to an annular guide rail (9), and the adjustment disk (5) is evenly distributed with multiple rotatable rollers (11) in the circumference. The shape of the rollers (11) is adapted to the shape of the inner wall of the annular guide rail (9).

5. A wind turbine blade drilling device according to claim 1, characterized in that, It also includes a locking mechanism for locking the rotational position of the adjustment disc (5).

6. A wind turbine blade drilling device according to claim 5, characterized in that, The locking mechanism includes two clamping cylinders (13) located on the front and rear sides of the support base (8), and each clamping cylinder (13) has a clamping ring (20) fixedly connected to its output end; a fixing plate (12) is fixedly connected to both the front and rear sides of the support base (8), and the two clamping cylinders (13) are set on the fixing plate (12) to drive the clamping ring (20) to clamp the adjusting plate (5).

7. A wind turbine blade drilling device according to claim 1, characterized in that, Two mounting plates (6) are fixedly connected to the front side of the adjusting plate (5), and the drill (7) is located between the two mounting plates (6). The two mounting plates (6) are fixedly connected to the drill (7) respectively.

8. A wind turbine blade drilling device according to claim 1, characterized in that, The tabletop (1) is fixed with four support legs (19) at the four corners of its bottom.

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