Blade detection device

Abstract

The utility model is suitable for the technical field of blade detection, and provides a blade detection device, which comprises a base with a plurality of brackets on the top surface; the detection assembly comprises a middle ring slidably connected with a sliding seat, the sliding seat is slidably connected with the base, side rings are slidably arranged on the two sides of the middle ring, a rotating shaft is rotatably arranged in the middle ring, two moving blocks are arranged on the rotating shaft, a mounting plate is arranged on one side of the rotating shaft, connecting rods are rotatably arranged between the mounting plate and the moving blocks, and a plurality of detection probes are elastically connected to the mounting plate. A driving shaft and a plurality of driven shafts are rotatably arranged above the base; a sleeve shaft is rotatably arranged on the sliding seat; a gear shaft and a side gear are rotatably arranged on the sleeve shaft; a plurality of first insertion rods and second insertion rods are slidably arranged in the sleeve shaft; the driven shafts are rotationally sleeved with lantern rings, ratchet wheels are arranged on the lantern rings, a belt is arranged between the lantern rings and the driving shaft, and a plurality of second circulating grooves are formed in the driven shafts. Therefore, the blade surface detection device not only can comprehensively and effectively detect the blade surface, but also can automatically adjust the position of the detection probe, so that the detection efficiency is improved, and the labor intensity of a user is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of blade detection, in particular to a blade detection device. Background Art

[0002] Wind turbine blades are the core components of wind turbines that convert natural wind energy into electrical energy. Wind turbine blades must undergo several inspection processes before leaving the factory. Among them, when inspecting cracks on the surface of wind turbine blades, manual inspection is often used, resulting in low efficiency and high labor intensity.

[0003] In view of the above problems, those skilled in the art have made improvements to the prior art. For example, a wind turbine blade crack detection mechanism with publication number CN219915599U comprises a base, and electric guide rails are arranged on both sides of the top of the base; connecting rods are arranged at the output ends of the two groups of the electric guide rails, and the two groups of the connecting rods are connected to the guide device, and a rotating device is arranged on the guide device; a fixed seat is arranged on the rotating device, and an electric telescopic rod is arranged on the fixed seat, and a detection head is arranged on the output end of the electric telescopic rod, which can automatically detect the surface of the wind turbine blade, but the detection head in the above device can only rotate to adjust the position, and the horizontal position of the detection head still needs to be manually adjusted, resulting in that the detection efficiency still cannot meet the use requirements.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a blade detection device, which can not only perform comprehensive and effective detection on the blade surface, but also automatically adjust the position of the detection probe, thereby improving the detection efficiency and reducing the labor intensity of the user.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a blade detection device, including: a base, a top surface of which is provided with a plurality of brackets; a detection component, which includes an intermediate ring and a side ring, the intermediate ring is slidably connected to the sliding seat, the sliding seat is slidably connected to the base, both sides of the intermediate ring are slidably connected to the side rings, a rotating shaft is rotatably provided in the intermediate ring, two moving blocks and a first circulation groove are provided on the rotating shaft, a mounting plate is provided on one side of the rotating shaft, a connecting rod is rotatably provided between the mounting plate and the moving block, a plurality of detection probes are elastically connected to the mounting plate, and matching Gears, the side rings are all provided with inner gear rings, a driving shaft and a plurality of driven shafts are rotatably provided above the base, a sleeve shaft slidably sleeved on the driving shaft is rotatably provided on the sliding seat, a gear shaft and a side gear are rotatably provided on the sleeve shaft, a plurality of first plug rods and second plug rods are slidably provided in the sleeve shaft, a matching gear ring is provided on the middle ring, an outer gear ring is provided on the side ring, a sleeve ring is rotatably sleeved on the driven shaft, a ratchet is provided on the sleeve ring, a pawl is rotatably provided on the driven shaft, a belt is provided between the sleeve ring and the driving shaft, and a plurality of second circulation grooves are provided on the driven shaft.

[0007] According to the blade detection device of the utility model, one end of the driving shaft is connected to the driving member, and the driving member is arranged on the bracket.

[0008] According to the blade detection device of the utility model, a plurality of first electromagnets cooperating with the first insertion rod and a plurality of second electromagnets cooperating with the second insertion rod are arranged in the sleeve shaft.

[0009] According to the blade detection device of the utility model, a limiting rod passing through the moving block is provided on one side of the rotating shaft.

[0010] According to the blade detection device of the utility model, a plurality of telescopic shafts are arranged on the installation plate, springs are sleeved outside the telescopic shafts, and two ends of the springs are respectively connected to the installation plate and the detection probe.

[0011] According to the blade detection device of the utility model, the driving shaft is provided with a guide groove, and the sleeve shaft is provided with a guide bar.

[0012] The purpose of the utility model is to provide a blade detection device, which can evenly and effectively support the blade by setting a base and a bracket, so as to facilitate the detection of the blade surface; by setting a detection component, it can not only perform a comprehensive and effective detection on the blade surface, but also automatically adjust the position of the detection probe, thereby reducing the labor intensity of the user and improving the detection efficiency, and the device only needs one power source, thereby reducing the use cost. In summary, the beneficial effects of the utility model are: it can not only perform a comprehensive and effective detection on the blade surface, but also automatically adjust the position of the detection probe, thereby improving the detection efficiency and reducing the labor intensity of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0014] Figure 2 It is a side sectional view of the utility model;

[0015] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure of part A;

[0016] Figure 4 It is a top cross-sectional view of the utility model;

[0017] Figure 5 yes Figure 4 A schematic diagram of the enlarged structure of part B;

[0018] Figure 6 It is a cross-sectional schematic diagram of the sleeve shaft;

[0019] In the figure: 1-base, 11-bracket, 2-detection assembly, 21-middle ring, 211-matching gear ring, 22-side ring, 221-inner gear ring, 222-outer gear ring, 23-rotating shaft, 231-transmission gear, 232-moving block, 233-connecting rod, 24-mounting plate, 241-telescopic rod, 242-detection probe, 25-driving shaft, 251-driving member, 26-sliding seat, 261-sleeve shaft, 27-gear shaft, 271-first plug rod, 28-side gear, 281-second plug rod, 29-driven shaft, 291-sleeve ring. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] See also Figure 1 to Figure 6 The utility model provides a blade detection device, including a base 1 and a plurality of detection components 2. The top surface of the base 1 is provided with a plurality of brackets 11, the brackets 11 are used to support blades, and detection components 2 are provided between adjacent brackets 11.

[0022] See also Figure 1 to Figure 6The detection assembly 2 includes an intermediate ring 21 and a side ring 22. The intermediate ring 21 is arranged above the base 1. The top surface of the base 1 is slidably provided with a sliding seat 26. The sliding seat 26 is slidably connected to the intermediate ring 21, so that the intermediate ring 21 can rotate relative to the sliding seat 26 and can reciprocate along the base 1 with the sliding seat 26. The side rings 22 are rotatably connected on both sides of the intermediate ring 21. A rotating shaft 23 is rotatably provided inside the intermediate ring 21. Both ends of the rotating shaft 23 are rotatably connected with fixed blocks. The fixed blocks are fixedly connected to the inner ring side wall of the intermediate ring 21. Two moving blocks 232 are arranged on the rotating shaft 23. The surface of the rotating shaft 23 is provided with two first circulation grooves in opposite directions. The two first circulation grooves correspond to the two moving blocks 232 one by one. The moving blocks 232 are provided with first guide pillars that match the first circulation grooves. A mounting plate 24 is provided on one side of the rotating shaft 23 away from the inner ring side wall of the intermediate ring 21, a connecting rod 233 is rotatably provided between the mounting plate 24 and the moving block 232 (i.e., one end of the connecting rod 233 is rotatably connected to the mounting plate 24, and the other end of the connecting rod 233 is rotatably connected to the moving block 232), a plurality of telescopic rods 241 are provided on the side wall of the mounting plate 24 away from the rotating shaft 23, the ends of the telescopic rods 241 are connected to the detection probes 242 (the detection probes 242 can detect the surface of the blades and send the detection data to the terminal by wireless transmission, which is the prior art and will not be described in detail in the present utility model), the outside of the telescopic rods 241 are sleeved with springs, and the two ends of the springs are respectively connected to the mounting plate 24 and the detection probe 242. Transmission gears 231 are provided at both ends of the rotating shaft 23, and inner gear rings 221 meshing with the transmission gears 231 are provided on the inner ring side walls of the side rings 22.

[0023] See also Figure 1 to Figure 6The top surface of the base 1 is rotatably provided with a driving shaft 25, one end of the driving shaft 25 is rotatably connected to the bracket 11 at one end of the base 1, and the other end of the driving shaft 25 is connected to a driving member 251, which is arranged on the bracket 11 at the other end of the base 1, and the driving member 251 can drive the driving shaft 25 to rotate. The sliding seat 26 is rotatably provided with a sleeve shaft 261, both ends of the sleeve shaft 261 are rotatably connected to the support, the support is fixedly connected to the sliding seat 26, and the sleeve shaft 261 is slidably sleeved on the driving shaft 25 (a guide groove is provided on the surface of the driving shaft 25, and a guide bar matching the guide groove is provided on the inner ring side wall of the sleeve shaft 261). A gear shaft 27 is rotatably provided in the middle of the sleeve shaft 261, a matching gear ring 211 meshing with the gear shaft 27 is provided on the outer side wall of the intermediate ring 21, a plurality of first slide grooves are provided on the surface of the sleeve shaft 261, a first plug rod 271 is slidably provided in each of the first slide grooves, a first electromagnet matching with the first plug rod 271 is provided in each of the first slide grooves, and a plurality of first plug holes matching with the first plug rod 271 are provided on the gear shaft 27. Side gears 28 are rotatably provided at both ends of the sleeve shaft 261, an outer gear ring 222 meshing with the side gear 28 is provided on the outer side wall of the side ring 22, a plurality of second slide grooves are provided on the surface of the sleeve shaft 261, a second plug rod 281 is slidably provided in each of the second slide grooves, a second electromagnet matching with the second plug rod 281 is provided in each of the second slide grooves, and a plurality of second plug holes matching with the second plug rod 281 are provided on the side gear 28.

[0024] See also Figure 1 to Figure 6 A driven shaft 29 is rotatably provided on both sides above the base 1, and the two ends of the driven shaft 29 are rotatably connected to the brackets 11 at the two ends of the base 1 respectively, a collar 291 is rotatably provided on the driven shaft 29, a ratchet is provided on the collar 291, and a unidirectional rotating pawl is rotatably provided on the driven shaft 29 (a torsion spring is provided at the connection between the driven shaft 29 and the pawl), a belt is provided between the driving shaft 25 and the collar 291 (the user can increase the friction between the driving shaft 25 and the belt, and between the collar 291 and the belt by adding a rough surface to the surface of the driving shaft 25, the collar 291 and the belt, and can also increase the matching gears on the driving shaft 25 and the collar 291, and synchronously replace the belt with a chain to ensure good transmission efficiency, which is the prior art), a plurality of second circulation grooves are provided on the surface of the driven shaft 29, and a second guide column matching the second circulation groove is provided on the sliding seat 26.

[0025] See also Figure 1 to Figure 6 Preferably, a limiting rod passing through the moving block 232 is provided between the two fixed blocks to prevent the moving block 232 from rotating.

[0026] See also Figure 1 to Figure 6 Preferably, the driving member 251 is a rotating motor that can provide sufficient power for the operation of the device.

[0027] During the implementation of the utility model, the user first places the blade on the top of the plurality of brackets 11, and the blade passes through the plurality of intermediate rings 21 and the side rings 22, and then starts the driving member 251, the driving member 251 rotates forward, and the ratchet and the pawl do not cooperate at this time, the first electromagnet applies a repulsive force to the first plug rod 271, and the first plug rod 271 cooperates with the first slot, and the second electromagnet applies a repulsive force to the second plug rod 281, and the second plug rod 281 cooperates with the second slot, so that the sleeve shaft 261 can drive the gear shaft 27 and the side gear 28 to rotate synchronously. The first electromagnet exerts attraction on the first plug rod 271, and the second electromagnet exerts repulsion on the second plug rod 281. At this time, the driving member 251 rotates forward to cause relative rotation between the side ring 22 and the middle ring 21, thereby driving the rotating shaft 23 to rotate. Under the action of the connecting rod 233, the mounting plate 24 moves toward the blade direction. The telescopic rod 241 and the spring ensure that the plurality of detection probes 242 can automatically adapt to the surface shape of the blade. When the position of the sliding seat 26 needs to be adjusted, the first electromagnet first exerts attraction on the first plug rod 271, and the second electromagnet exerts attraction on the second plug rod 281. Then the driving member 251 reverses. At this time, the ratchet and the pawl cooperate to enable the collar 291 to drive the driven shaft 29 to rotate, thereby driving the sliding seat 26 to move.

[0028] The utility model provides a blade detection device, which can evenly and effectively support the blade by setting a base and a bracket, so as to facilitate the detection of the blade surface; by setting a detection component, it can not only perform a comprehensive and effective detection on the blade surface, but also automatically adjust the position of the detection probe, thereby reducing the labor intensity of the user and improving the detection efficiency, and the device only needs one power source, thereby reducing the use cost. In summary, the beneficial effects of the utility model are: it can not only perform a comprehensive and effective detection on the blade surface, but also automatically adjust the position of the detection probe, thereby improving the detection efficiency and reducing the labor intensity of the user.

[0029] Of course, the present invention may have a variety of embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A blade detection device, characterized in that: include: A base, the top surface of which is provided with a plurality of brackets; The detection component comprises an intermediate ring and a side ring, the intermediate ring is slidably connected to a sliding seat, the sliding seat is slidably connected to a base, side rings are slidably connected to both sides of the intermediate ring, a rotating shaft is rotatably provided in the intermediate ring, two moving blocks and a first circulation groove are provided on the rotating shaft, a mounting plate is provided on one side of the rotating shaft, connecting rods are rotatably provided between the mounting plate and the moving block, a plurality of detection probes are elastically connected to the mounting plate, matching gears are provided at both ends of the rotating shaft, an inner gear ring is provided on the side ring, a driving shaft and a plurality of driven shafts are rotatably provided above the base, a sleeve shaft slidably sleeved on the driving shaft is rotatably provided on the sliding seat, a gear shaft and a side gear are rotatably provided on the sleeve shaft, a plurality of first plug rods and a second plug rod are slidably provided in the sleeve shaft, a matching gear ring is provided on the intermediate ring, an outer gear ring is provided on the side ring, a sleeve ring is rotatably sleeved on the driven shaft, a ratchet is provided on the sleeve ring, a pawl is rotatably provided on the driven shaft, a belt is provided between the sleeve ring and the driving shaft, and a plurality of second circulation grooves are provided on the driven shaft.

2. The blade detection device according to claim 1, characterized in that: One end of the driving shaft is connected to a driving member, and the driving member is arranged on a bracket.

3. The blade detection device according to claim 1, characterized in that: A plurality of first electromagnets cooperating with the first insertion rod and a plurality of second electromagnets cooperating with the second insertion rod are arranged in the sleeve shaft.

4. The blade detection device according to claim 1, characterized in that: A limiting rod passing through the moving block is provided on one side of the rotating shaft.

5. The blade detection device according to claim 1, characterized in that: A plurality of telescopic shafts are arranged on the installation plate, and springs are sleeved outside the telescopic shafts. Two ends of the springs are respectively connected to the installation plate and the detection probe.

6. The blade detection device according to claim 1, characterized in that: The driving shaft is provided with a guide groove, and the sleeve shaft is provided with a guide bar.

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