CN212111259U - In-service blade damage detection robot - Google Patents
In-service blade damage detection robot Download PDFInfo
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- CN212111259U CN212111259U CN202020319091.6U CN202020319091U CN212111259U CN 212111259 U CN212111259 U CN 212111259U CN 202020319091 U CN202020319091 U CN 202020319091U CN 212111259 U CN212111259 U CN 212111259U
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Abstract
The utility model discloses an at labour blade damage detection robot. The problem that the internal and external damage of the in-service wind power blade cannot be accurately detected in the prior art is solved. The utility model comprises a damage detection system, which comprises a camera module for shooting the surface of the blade; the phased array ultrasonic module is used for detecting internal damage of the blade; and the water supply module is arranged above the ultrasonic probe. The motion control system comprises a sucker component, and the detection robot is adsorbed and stopped on the wind power blade through air pressure difference; the moving module controls the detection robot to move on the blade; the electric cylinder controls the sucker component and the ultrasonic probe to vertically move; and the linear motion unit controls the horizontal displacement of the sucker assembly and the ultrasonic probe. The damage detection system and the motion control system can enable the detection robot to more accurately detect the damage of the in-service wind power blade, so that the detection efficiency is improved, the safety is ensured, and the cost is reduced.
Description
Technical Field
The utility model relates to a wind-powered electricity generation blade detection area especially relates to an at labour blade damage detection robot.
Background
With the acceleration of the global new energy industry revolution, the continuous increase of the wind power loading amount and the continuous expansion of the scale of the stored fans, the operation and maintenance of the wind power plant are more and more emphasized. After the thirteen-five planning of China, an energy technology innovation plan definitely puts intelligent operation and maintenance technology into a great innovation behavior. The blades are important components in the wind turbine generator system and are main components for converting wind energy into mechanical energy, and the purchase cost of the blades is over 20 percent. And the blade fault incidence, the processing difficulty and the processing cost are higher in the operation and maintenance stage compared with other parts. Therefore, in order to guarantee the power generation amount and avoid major accidents in the service period of the blades, it is very important that the blades are regularly detected in the operation and maintenance process. At present, the blade detection is mainly carried out through manual inspection by a telescope under the tower or a hanging basket on the tower, and external inspection is difficult, high in cost and has certain potential safety hazards.
There is the interior unit of trade to select unmanned aerial vehicle to carry out the blade surface and patrol and examine, but is limited to the environmental constraint, and this technique has a great deal of unstable factor, can only detect blade surface defect moreover, then can not explore to inside damage. For example, a "robot detection system for detecting defects of a wind turbine blade" disclosed in chinese patent literature, which publication No. is "CN 106483134A", includes a counterweight device, a wall climbing robot, and a detection device. Wherein, the counter weight device includes counter weight, first wire rope, fixed pulley and electric block. The counter weight is fixed on a first steel wire rope, and the first steel wire rope is connected with the wall-climbing robot through a fixed pulley. The upper end of the wall climbing robot is connected with a first steel wire rope, and the lower end of the wall climbing robot is connected with a second steel wire rope. The detection device comprises a camera, a mechanical arm and a working platform. The mechanical arm is fixed on the working platform, and the working platform is connected with one end of the second steel wire rope and encircles the wind power tower. The detection device takes a picture of the blade by the camera and judges by using a built-in program to determine whether the defect exists. The technology still cannot detect the damage inside the wind power blade, and the detection precision is lower.
In order to ensure the detection precision, some enterprises adopt an infrared detection technology, but due to the reasons of large blade length, low thermal conductivity coefficient, small body temperature difference and the like, the technology can not be applied to engineering and can not be applied to the serving wind power blades.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the problem that the prior art can not accurately detect the internal and external damage of the in-service wind power blade; the in-service blade damage detection robot is provided, and damage of in-service wind power blades can be accurately detected.
The above technical problem of the present invention can be solved by the following technical solutions:
an in-service blade damage detection robot takes the working stroke direction of the detection robot as the front and comprises two supporting side plates and an electric mounting plate, wherein the supporting side plates are fixedly connected through a plurality of connecting strips, and two side edges of the electric mounting plate are respectively and fixedly connected with the supporting side plates; the detection robot also comprises
An injury detection system comprising
The camera module is arranged at the upper part behind the detection robot and is used for shooting the surface of the blade;
the phased array ultrasonic module comprises an industrial personal computer host and a phased array ultrasonic probe, wherein the industrial personal computer host is fixed on the electrical mounting plate, and the ultrasonic probe is arranged at the bottom of the detection robot; the ultrasonic probe is connected with a host of an industrial personal computer through an ultrasonic signal wire harness;
the water supply module is arranged above the ultrasonic probe;
a motion control system comprising
The sucking disc assembly enables the detection robot to be adsorbed and stopped on the wind power blade through air pressure difference;
the moving module comprises a servo motor and a tire and is used for controlling the detection robot to move;
the electric cylinder is connected with the sucker component and the ultrasonic probe through a cylinder connecting plate and controls the sucker component and the ultrasonic probe to vertically move;
and the linear motion unit is connected with the sucker component and the ultrasonic probe through the cylinder connecting plate to control the horizontal displacement of the sucker component and the ultrasonic probe.
In the aspect of wind power blade detection, video data collected by camera equipment is identified through a machine vision technology, and coordinate positioning and data storage are carried out on damage such as blade surface cracks and corrosion; the phased array ultrasonic module surface scanning mode can acquire and store three-dimensional structure data inside the blade, and the accuracy of automatic identification and positioning of blade damage in an ultrasonic imaging result is improved through a machine learning algorithm; carry out multidimension degree's detection to wind-powered electricity generation blade damage, detect more comprehensively, more accurate. Because ultrasonic detection needs a special principle that a couplant reduces acoustic impedance, an independent water supply system is arranged, and the ultrasonic probe frame is always kept in a water filling state in the detection process. The sucker component can adapt to the complex three-dimensional curved surface of the wind power blade, and the detection robot can move on the wind power blade or can be stopped for detection through the sucker component and the moving module, so that the detection robot can detect the wind power blade in service. Electric cylinder and linear motion unit make ultrasonic probe and sucking disc subassembly can the three-dimensional removal for detect more comprehensively, improve inspection robot's work efficiency.
Preferably, the sucker component comprises a sucker, a vacuum pump, a sucker connecting plate, a sucker connecting rod and a five-way electromagnetic valve; the vacuum pump and the five-way solenoid valve are both electrically connected with the sucker, the electric cylinder is fixedly connected with the sucker connecting plate, one end of the sucker connecting rod is connected with the sucker, and the other end of the sucker connecting rod is fixedly connected with the sucker connecting plate. When the detection robot needs to be adsorbed, the vacuum pump is started, and the suction disc is vacuumized, so that the detection robot is adsorbed on the wind power blade; when the suction cup needs to be loosened, the pressure of the suction cup is released after the five-way electromagnetic valve is switched to the hot air pipeline, and the suction cup is controlled to move in a vertical stroke through the electric cylinder.
Preferably, the sucker assembly comprises a first sucker assembly, a second sucker assembly, a third sucker assembly and a fourth sucker assembly; the first sucker component is fixedly connected with one supporting side plate and arranged outside the detection robot; the second sucker assembly is fixedly connected with the other supporting side plate and arranged outside the detection robot; and the third sucker component and the fourth sucker component are respectively and fixedly connected to two ends of the cylinder connecting plate through sucker connecting plates. The first sucker component and the second sucker component are arranged on two sides of the detection robot and are arranged in front and at the back, the first sucker component is arranged in front of the detection robot, and the second sucker component is arranged behind the detection robot; the third and fourth chuck assemblies move with the ultrasonic probe. When the robot moves, the third sucker assembly and the fourth sucker assembly are adsorbed on the wind power blade, the robot moves on the wind power blade at the same time, and the position of the robot is accurately controlled according to a gait mode, a posture signal of the robot and the feedback of the beacon module; when the robot reaches the designated position, the first sucker component and the second sucker component are adsorbed, the third sucker component and the fourth sucker component release pressure, the ultrasonic probe is controlled to move in three axes XYZ through the linear motion unit and the electric cylinder, and the ultrasonic probe scans the wind power blade.
Preferably, the diameters of the suckers of the first sucker component and the second sucker component are 120-130 mm; the diameters of the suckers of the third sucker component and the fourth sucker component are 75-85 mm; a spring is arranged between the sucker on the sucker connecting rod and the sucker connecting plate. The value range of the diameter of the sucker is obtained through the operation of the curvature of the wind power blade and the diameter of the sucker, so that the sucker can be adapted to the curved surface change of the wind power blade sufficiently, is close to the surface of the blade, generates larger adsorption force, and realizes the reliable adsorption of the wind power blade; the blade has omnidirectional movement capability on the surface of the blade and stronger load carrying capability.
Preferably, the linear motion unit comprises a slide rail, a slide block and a linear motor; the linear motor is connected with the sliding block, and the sliding block is clamped on the sliding rail; the slide rails comprise transverse slide rails and longitudinal slide rails; two ends of the transverse slide rail are respectively and fixedly connected with the slide blocks on the longitudinal slide rail, and the upper parts of the slide blocks on the transverse slide rail are fixedly connected with the cylinder connecting plate. The transverse sliding rail and the longitudinal sliding rail are combined, the ultrasonic probe, the third sucker component and the fourth sucker component are controlled to move in the plane direction through fixed connection with the cylinder connecting plate, adaptability of the robot to the curvature of the wind power blade is enhanced, the ultrasonic detection range is enlarged, and the ultrasonic detection efficiency is improved.
Preferably, the linear motion unit further comprises a screw rod, one end of the screw rod is fixedly connected with the sliding block on the longitudinal sliding rail, the screw rod is parallel to the longitudinal sliding rail, and the other end of the screw rod is provided with a cleaning device. The lead screw can drive cleaning device along with the slider on the vertical slide rail and remove, cleans the blade. A cleaning device is configured in front of the robot, the surface of the blade is cleaned by an ash layer, pollutants and the like, the surface smoothness can be improved, the requirement of an ultrasonic detection environment is met, the surface of the blade is clean, the surface roughness of the blade can be reduced, and the pneumatic characteristic is improved.
Preferably, the supporting side plate is fixedly provided with a lifting lug. The lifting lugs are arranged on the upper portion in front of and the upper portion behind each supporting side plate, and the four lifting lugs are convenient to lift.
Preferably, the detection robot further comprises a towing cable, one end of the towing cable is connected to the detection robot, and the other end of the towing cable is fixed to the root of the wind power blade. By using the scheme, the safety of the detection robot for detecting the in-service wind power blade is further guaranteed.
Preferably, the servo motor is arranged on the electric mounting plate, a synchronous belt is arranged between the servo motor and the tire, and the tire is arranged at the lower part in front of the detection robot. The electric mounting panel sets up in inspection robot's top, sets up servo motor on the electric mounting panel, and the inside space of inspection robot is rationally arranged for the motor does not influence linear motion unit's work.
Preferably, the motion control system further comprises an auxiliary support assembly; the auxiliary supporting assembly comprises a universal ball and a guide rod, one end of the guide rod is connected with the universal ball, and the other end of the guide rod is fixedly connected to the lower part of the rear part of the detection robot through a connecting plate; a spring is arranged between the joint of the guide rod and the universal ball and the joint of the guide rod and the fixed plate. The auxiliary tire supports and better moves on the wind power blade.
The utility model has the advantages that:
1. through the cooperative detection of the camera module and the phased array ultrasonic module, the robot can accurately detect the internal and external damage of the wind power blade.
2. Through the combination of electric cylinder and linear motion unit for ultrasonic probe and sucking disc subassembly can carry out XYZ triaxial motion, detect more comprehensively, accurate.
3. Can make detection robot can park and move on wind-powered electricity generation blade through the sucking disc subassembly for the robot can detect at labour wind-powered electricity generation blade.
Drawings
Fig. 1 is a schematic structural diagram of the inspection robot of the present invention.
Fig. 2 is a side view of the inspection robot of the present invention.
Fig. 3 is a schematic view of the internal structure of the inspection robot of the present invention.
In the figure, 1, a supporting side plate, 2, an electrical mounting plate, 3, a camera module, 4, a phased array ultrasonic module, 41, an industrial personal computer host, 42, an ultrasonic probe, 5, a sucker component, 51, a first sucker component, 52, a second sucker component, 53, a third sucker component, 54, a fourth sucker component, 55, a sucker, 56, a sucker connecting plate, 57, a sucker connecting rod, 6, a moving module, 61, a servo motor, 62, a tire, 63, a synchronous belt, 7, an electric cylinder, 71, a cylinder connecting plate, 8, a linear motion unit, 81, a sliding rail, 811, a transverse sliding rail, 812, a longitudinal sliding rail, 82, a sliding block, 83, a linear motor, 84, a screw rod, 9, a cleaning device, 10, a water supply module, 11, a lifting lug, 12, an infrared camera, 13, a universal ball, 14, a guide rod and 15 power supplies.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b):
an in-service blade damage detection robot is shown in figures 1 and 2, and takes the working stroke direction of the detection robot as the front, and comprises two supporting side plates 1 and an electrical installation plate 2, wherein the supporting side plates 1 are fixedly connected through a plurality of connecting strips; a fixing strip is also arranged at the rear of the lower part between the supporting side plates. The supporting side plate 1 is fixedly provided with a lifting lug 11. Lifting lugs 11 are arranged on the upper portion in front of and the upper portion behind each supporting side plate 1, and the four lifting lugs 11 are convenient to lift. Two side edges of the electric installation plate 2 are respectively fixedly connected with the supporting side plates 1; the electric installation board 2 is arranged on the upper part of the detection robot. The electric mounting plate is provided with a power supply 15 and a power distribution plate for supplying power to other parts of the inspection robot, such as a servo motor.
The detection robot also comprises
An injury detection system comprising
The camera module 3 comprises a CCD industrial camera and a camera base; the CCD industrial camera is fixedly arranged on the connecting strip at the rear part of the upper part of the detection robot through the camera base, and the surface of the blade can be shot by the visual field of the CCD industrial camera.
The surface of the blade is observed in a machine vision mode, so that the health state of the surface of the blade can be visually checked; and realizing automatic identification and positioning of the surface cracks through image identification and a machine learning algorithm. In the embodiment, the visual field range of the camera is 320mm × 270mm, the visual positioning precision is better than 0.5mm, the distance between the camera and the plane of the album is 600-800 mm, and the pixel size is larger than 1280 × 1080.
The phased array ultrasonic module 4 comprises an industrial personal computer host 41 and a phased array ultrasonic probe 42, wherein the industrial personal computer host 41 is fixed on the electric mounting plate 2, and the ultrasonic probe 42 is arranged at the bottom of the detection robot; the ultrasonic probe is connected with the mainframe of the industrial personal computer through an ultrasonic signal wire harness. And (3) carrying out structural health inspection on damage defects inside the blade girder and the adhesion between the girder and the auxiliary plate by using a contact ultrasonic detection technology.
And a water supply module 10 disposed above the ultrasonic probe 42. As the ultrasonic detection needs the special principle that the acoustic impedance is reduced by the couplant, the independent water supply system 10 is arranged, and the ultrasonic probe frame is always kept in a water filling state in the detection process.
In the aspect of wind power blade detection, the camera module 3 and the phased array ultrasonic module 4 cooperate to detect internal and external damage of the wind power blade. Identifying video data acquired by the camera module 3 through a machine vision technology, and carrying out coordinate positioning and data storage on damage such as cracks and corrosion on the surface of the blade; the 4-plane scanning mode of the phased array ultrasonic module can acquire and store internal three-dimensional structure data of the blade, and the accuracy rate of automatic identification and positioning of blade damage in an ultrasonic imaging result is improved through a machine learning algorithm; carry out multidimension degree's detection to wind-powered electricity generation blade damage, detect more comprehensively, more accurate.
A data transmission system comprising
The image wireless transmission comprises a transmitting end, a relay end and a receiving end, wherein the transmitting end comprises an industrial camera, a power supply and a network bridge and is responsible for acquiring the blade surface image of the current view of the robot; the relay end comprises a pair of bridges and a power supply, is responsible for forwarding the video signal of the transmitting end and is used for signal enhancement; the receiving end comprises a network bridge, a power supply and a PC and is responsible for receiving the video signal transmitted by the relay end.
And (3) ultrasonic signals are transmitted, signals collected by the phased array ultrasonic module are transmitted to a PC (personal computer) end in real time through the 1000BASE-T network communication of the twisted pair, and are analyzed through OLYMPUSS professional signal processing software FocusPC.
A motion control system comprising
And the sucker component 5 enables the detection robot to be adsorbed and stopped on the wind power blade through air pressure difference. The single suction cup assembly 5 includes a suction cup 55, a vacuum pump, a suction cup connection plate 56, a suction cup connection rod 57, and a five-way solenoid valve. Vacuum pump and five-way solenoid valve all are connected with sucking disc 55 electricity, and electric cylinder 7 and sucking disc connecting plate 56 fixed connection, the one end and the sucking disc of sucking disc connecting rod 57 are connected, and the other end and the sucking disc connecting plate 56 fixed connection of sucking disc connecting rod 57 are provided with the spring between sucking disc 55 and the sucking disc connecting plate 56 on sucking disc connecting rod 57.
When the detection robot needs to be adsorbed, the vacuum pump is turned on, and the inside of the suction cup 55 is vacuumized, so that the detection robot is adsorbed on the wind power blade; when the suction cup needs to be loosened, the five-way electromagnetic valve is switched to the hot air pipeline, then the pressure of the suction cup 55 is released, and the suction cup is controlled to move in a vertical stroke through the electric cylinder 7. Sucking disc subassembly 5 can adapt to the complicated three-dimensional curved surface of wind-powered electricity generation blade, makes detection robot can remove or the parking detects on the wind-powered electricity generation blade through sucking disc subassembly and removal module for detection robot can detect the wind-powered electricity generation blade in labour.
A moving module 6 including a servo motor 61, a tire 62, and a timing belt 63; the servo motor 61 is provided on the electric mounting plate 2, the servo motor 61 and the tire 62 are driven by a timing belt 63, and the tire 62 is provided at a lower portion in front of the inspection robot. The inner space from the electric mounting plate 2 to the bottom in the detection robot is reasonably arranged, so that the motor does not influence the work of the linear motion unit. The movement module 6 controls the detection robot to move on the wind power blade.
The auxiliary supporting assembly comprises a universal ball 13 and a guide rod 14, one end of the guide rod 14 is connected with the universal ball 13, and the other end of the guide rod 14 is fixedly connected to the lower portion of the rear portion of the detection robot through a connecting plate. A spring is provided between the connection of the guide bar 14 and the universal ball 13 to the connection of the guide bar 14 and the fixed plate. The auxiliary support drum assembly assists the tire in supporting and better moving on the wind turbine blade.
And the electric cylinder 7 is connected with the sucker assembly 5 and the ultrasonic probe 42 through a cylinder connecting plate 71, and controls the sucker assembly 5 and the ultrasonic probe 42 to vertically move. The infrared camera 12 is arranged on the cylinder connecting plate 71 and used for detecting the distance between the ultrasonic probe 42 and the surface of the blade, so that the detection is safer and more accurate.
The linear motion unit 8 is connected with the sucker assembly 5 and the ultrasonic probe 42 through the air cylinder connecting plate 71, and controls the horizontal displacement of the sucker assembly 5 and the ultrasonic probe 42.
As shown in fig. 3, the linear motion unit 8 includes a slide rail 81, a slider 82, a linear motor 83, and a lead screw 84. The linear motor 83 is connected with the sliding block 82, and the sliding block 82 is clamped on the sliding rail 81; the slide rail 81 comprises a transverse slide rail 811 and a longitudinal slide rail 812; two ends of the transverse sliding rail 811 are respectively fixedly connected with the sliding blocks 82 on the longitudinal sliding rails 812 through connecting blocks, and the upper parts of the sliding blocks 82 on the transverse sliding rails 811 are fixedly connected with the cylinder connecting plate 71. The transverse sliding rail 811 is combined with the longitudinal sliding rail 812, and the ultrasonic probe 42, the third sucker component 53 and the fourth sucker component 54 are controlled to move in the plane direction through the fixed connection with the cylinder connecting plate 71, so that the adaptability of the robot to the curvature of the wind power blade is enhanced, the ultrasonic detection range is enlarged, and the ultrasonic detection efficiency is improved.
One end of the screw 84 is fixedly connected with the sliding block 82 on the longitudinal sliding rail 812, the screw 84 is parallel to the longitudinal sliding rail 812, and the other end of the screw 84 is provided with the cleaning device 9. In the present embodiment, the cleaning device 9 is a cleaning brush; the screw rod 9 can drive the cleaning device 9 to move along with the slide block 82 on the longitudinal slide rail 812, and the blade is cleaned. A cleaning device 9 is arranged in front of the robot, the surface of the blade is cleaned by an ash layer, pollutants and the like, the surface smoothness can be improved, the requirement of an ultrasonic detection environment is met, the surface of the blade is clean, the surface roughness of the blade can be reduced, and the pneumatic characteristic is improved.
The electric cylinder 7 and the linear motion unit 8 enable the ultrasonic probe 42 and the sucker component 5 to move in XYZ three axes, so that detection is more comprehensive, and the working efficiency of the detection robot is improved.
The chuck assembly 5 includes a first chuck assembly 51, a second chuck assembly 52, a third chuck assembly 53 and a fourth chuck assembly 54. The first sucking disc component 51 is fixedly connected with the right supporting side plate 1 and arranged in front of the outside of the detection robot; the second sucker assembly 52 is fixedly connected with the left side supporting side plate 1 and is arranged behind the outer part of the detection robot; the third sucker component 53 and the fourth sucker component 54 are respectively and fixedly connected to two ends of the cylinder connecting plate through the sucker connecting plates, and the third sucker component 53 and the fourth sucker component 54 move together with the ultrasonic probe 42. The diameters of the suckers of the first sucker component 51 and the second sucker component 52 are 120 mm-130 mm, and the diameter in the embodiment is 125 mm; the diameter of the suction cups of the third suction cup assembly 53 and the fourth suction cup assembly 54 is 75 mm-85 mm, and the diameter in the embodiment is 80 mm.
The value range of the diameter of the sucker is obtained through the operation of the curvature of the wind power blade and the diameter of the sucker, so that the sucker can be adapted to the curved surface change of the wind power blade sufficiently, is close to the surface of the blade, generates larger adsorption force, and realizes the reliable adsorption of the wind power blade; the blade has omnidirectional movement capability on the surface of the blade and stronger load carrying capability.
The detection robot further comprises a dragging cable, one end of the dragging cable is connected to the detection robot, and the other end of the dragging cable is fixed to the root of the wind power blade. The towing cable is used, so that the safety of the detection robot for detecting the in-service wind power blade is further guaranteed.
When the robot moves, the third sucker component 53 and the fourth sucker component 54 are adsorbed on the wind power blade, the robot moves on the wind power blade at the same time, and the position of the robot is accurately controlled according to a gait mode, a posture signal of the robot and the feedback of the beacon module; when the robot reaches a designated position, the first suction disc assembly 51 and the second suction disc assembly 52 absorb the pressure, the third suction disc assembly 53 and the fourth suction disc assembly 54 release the pressure, the linear motion unit 8 and the electric cylinder 7 control the ultrasonic probe to move in three axes of XYZ, and the ultrasonic probe scans the wind power blade.
The utility model discloses a camera module 3 and phased array ultrasound module 4's common cooperation detects for the robot can detect the inside and outside damage of wind-powered electricity generation blade accurately. Through the combination of the electric cylinder 7 and the linear motion unit 8, the ultrasonic probe 42 and the sucker assembly 5 can perform XYZ three-axis motion, and the detection is more comprehensive and accurate. Can make detection robot can park and move on wind-powered electricity generation blade through sucking disc subassembly 5 for the robot can detect at labour wind-powered electricity generation blade.
Claims (10)
1. An in-service blade damage detection robot takes the working stroke direction of the detection robot as the front and comprises two supporting side plates (1) and an electrical installation plate (2), wherein the supporting side plates (1) are fixedly connected through a plurality of connecting strips, and two side edges of the electrical installation plate (2) are respectively and fixedly connected with the supporting side plates (1); characterized in that the detection robot also comprises
An injury detection system comprising
The camera module (3) is arranged at the upper part behind the detection robot and is used for shooting the surface of the blade;
the phased array ultrasonic module (4) comprises an industrial personal computer host (41) and a phased array ultrasonic probe (42), the industrial personal computer host (41) is fixed on the electrical installation plate (2), and the ultrasonic probe (42) is arranged at the bottom of the detection robot; the ultrasonic probe (42) is connected with the industrial personal computer host (41) through an ultrasonic signal wire harness;
a water supply module (10) disposed above the ultrasonic probe (42);
a motion control system comprising
The sucker component (5) enables the detection robot to be adsorbed and stopped on the wind power blade through air pressure difference;
the moving module comprises a servo motor (61) and a tire (62) and controls the detection robot to move;
the electric cylinder (7) is connected with the sucker component (5) and the ultrasonic probe (42) through a cylinder connecting plate and controls the sucker component (5) and the ultrasonic probe (42) to vertically move;
and the linear motion unit is connected with the sucker component (5) and the ultrasonic probe (42) through a cylinder connecting plate to control the horizontal displacement of the sucker component (5) and the ultrasonic probe (42).
2. An in-service blade damage detection robot as claimed in claim 1, wherein the suction cup assembly (5) comprises a suction cup (55), a vacuum pump, a suction cup connection plate (56), a suction cup connection rod (57) and a five-way solenoid valve; the vacuum pump and the five-way electromagnetic valve are both electrically connected with the sucker (55), the electric cylinder (7) is fixedly connected with the sucker connecting plate (56), one end of the sucker connecting rod (57) is connected with the sucker (55), and the other end of the sucker connecting rod (57) is fixedly connected with the sucker connecting plate (56).
3. An in-service blade damage detection robot as claimed in claim 2, wherein said suction cup assembly (5) comprises a first suction cup assembly (51), a second suction cup assembly (52), a third suction cup assembly (53) and a fourth suction cup assembly (54); the first sucker component (51) is fixedly connected with one supporting side plate (1) and arranged outside the detection robot; the second sucker assembly (52) is fixedly connected with the other supporting side plate (1) and arranged outside the detection robot; the third sucker component (53) and the fourth sucker component (54) are respectively and fixedly connected to two ends of the cylinder connecting plate through sucker connecting plates (56).
4. An in-service blade damage detection robot as claimed in claim 3, wherein the diameter of the suction cups (55) of the first and second suction cup assemblies (51, 52) is 120mm to 130 mm; the diameters of the suckers (55) of the third sucker component (53) and the fourth sucker component (54) are 75-85 mm; a spring is arranged between the sucker (55) on the sucker connecting rod (57) and the sucker connecting plate (56).
5. An in-service blade damage detection robot as claimed in claim 1 or 3, wherein the linear motion unit comprises a slide rail (81), a slide block (82) and a linear motor (83); the linear motor (83) is connected with the sliding block (82), and the sliding block (82) is clamped on the sliding rail (81); the sliding rail (81) comprises a transverse sliding rail (811) and a longitudinal sliding rail (812); two ends of the transverse sliding rail (811) are respectively fixedly connected with the sliding blocks on the longitudinal sliding rail (812), and the upper parts of the sliding blocks on the transverse sliding rail (811) are fixedly connected with the cylinder connecting plate.
6. An in-service blade damage detection robot as claimed in claim 5, wherein the linear motion unit further comprises a screw rod (84), one end of the screw rod (84) is fixedly connected with a slide block on the longitudinal slide rail (812), the screw rod (84) is parallel to the longitudinal slide rail (812), and the other end of the screw rod (84) is provided with a cleaning device (9).
7. An in-service blade damage detection robot as claimed in claim 1, wherein the supporting side plate (1) is fixedly provided with a lifting lug (11).
8. The in-service blade damage detection robot of claim 1, further comprising a towing cable, wherein one end of the towing cable is connected to the detection robot, and the other end of the towing cable is fixed to the root of the wind power blade.
9. An in-service blade damage detection robot as claimed in claim 1, wherein the servo motor (61) is arranged on the electric mounting plate (2), a synchronous belt is arranged between the servo motor (61) and the tire (62), and the tire (62) is arranged at the lower part in front of the detection robot.
10. An in-service blade damage detection robot as claimed in claim 9 wherein said motion control system further comprises an auxiliary support assembly; the auxiliary supporting assembly comprises a universal ball (13) and a guide rod (14), one end of the guide rod is connected with the universal ball (13), and the other end of the guide rod (14) is fixedly connected to the lower portion of the rear portion of the detection robot through a connecting plate; a spring is arranged between the joint of the guide rod (14) and the universal ball (13) and the joint of the guide rod (14) and the fixed plate.
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| CN202020319091.6U CN212111259U (en) | 2020-03-13 | 2020-03-13 | In-service blade damage detection robot |
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| CN202020319091.6U CN212111259U (en) | 2020-03-13 | 2020-03-13 | In-service blade damage detection robot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110549A (en) * | 2021-04-22 | 2021-07-13 | 上海电气集团股份有限公司 | Blade robot and track tracking method thereof |
| EP4290230A1 (en) * | 2022-06-10 | 2023-12-13 | Endity Solutions S.L. | Ultrasonic inspection machine for performing non-destructive ultrasonic inspections on wind turbine blades |
-
2020
- 2020-03-13 CN CN202020319091.6U patent/CN212111259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110549A (en) * | 2021-04-22 | 2021-07-13 | 上海电气集团股份有限公司 | Blade robot and track tracking method thereof |
| EP4290230A1 (en) * | 2022-06-10 | 2023-12-13 | Endity Solutions S.L. | Ultrasonic inspection machine for performing non-destructive ultrasonic inspections on wind turbine blades |
| WO2023237669A1 (en) * | 2022-06-10 | 2023-12-14 | Endity Solutions S.L. | Ultrasonic inspection machine for performing non-destructive ultrasonic inspections on wind turbine blades |
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