CN212747676U - Wind-powered electricity generation blade appearance detection device based on laser distance - Google Patents
Wind-powered electricity generation blade appearance detection device based on laser distance Download PDFInfo
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- CN212747676U CN212747676U CN202021967326.9U CN202021967326U CN212747676U CN 212747676 U CN212747676 U CN 212747676U CN 202021967326 U CN202021967326 U CN 202021967326U CN 212747676 U CN212747676 U CN 212747676U
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Abstract
The utility model discloses a wind-powered electricity generation blade appearance detection device based on laser distance, including support, blade, detection device, the fixing device who is used for fixed blade when detecting, the support includes base and truss, the truss sets up in the base upper end and one end is articulated with base top one side, the fixing device is fixed to be set up in the base terminal surface, detection device includes laser range finder and drive arrangement, and laser range finder's laser emission mouth is to the blade, drive arrangement includes first translation drive arrangement and second translation drive arrangement, and first translation drive arrangement drive laser range finder moves along the blade extending direction on the truss, and second translation drive arrangement drive laser range finder moves along perpendicular blade extending direction on the truss; the shape and size of the blade are detected by a laser range finder, and the detection result is accurate; the automatic detection device is changed from manual detection to full-automatic mechanical detection, so that the detection efficiency is improved, the detection time is saved, and the manpower and material resources are saved.
Description
Technical Field
The utility model relates to a blade detection technique specifically relates to a wind-powered electricity generation blade appearance detection device based on laser distance.
Background
The wind energy is a renewable clean energy source and has a great development prospect, and the fan blade is an important part of the wind turbine generator as a part for collecting the wind energy. The geometric shape and size of the blade determine the working performance of the blade, so that the detection of the blade profile has important significance. At present, the surface shape of the wind driven generator blade is mainly detected manually, the manual detection is troublesome and labor-consuming, the detection workload is large, the detection efficiency is low, the subjectivity of a detector greatly affects, and the objective evaluation of the blade structure is not facilitated.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to above shortcoming, the utility model provides a wind-powered electricity generation blade appearance detection device based on laser distance that full-automatic, accurate detected.
The technical scheme is as follows: in order to solve the problems, the utility model adopts a wind power blade shape detection device based on laser distance measurement, which comprises a bracket, a blade, a detection device and a fixing device for fixing the blade during detection, the support comprises a base and a truss, the truss is arranged at the upper end of the base, one end of the truss is hinged with one side of the top end of the base, the fixing device is fixedly arranged on the end surface of the base, the detection device comprises a laser range finder and a driving device, the laser range finder is arranged on the truss parallel to the extending direction of the blade, a laser emitting port of the laser range finder faces the blade, the driving device comprises a first translation driving device and a second translation driving device, the first translation driving device drives the laser range finder to move on the truss along the extending direction of the blade, and the second translation driving device drives the laser range finder to move on the truss along the direction vertical to the extending direction of the blade.
Has the advantages that: compared with the prior art, the utility model has the obvious advantages that the laser range finder is adopted to detect the shape and the size of the blade, and the detection result is accurate; the automatic detection device is changed from manual detection to full-automatic mechanical detection, so that the detection efficiency is improved, the detection time is saved, and the manpower and material resources are saved.
Furthermore, the first translation driving device comprises two first motors symmetrically arranged at one end of the truss, two ball screws respectively connected with output shafts of the two first motors, and a moving rod fixedly connected between a nut seat and the two nut seats, wherein one end of each ball screw is connected with an output end of the first motor, the other end of each ball screw is positioned at the other end of the truss through a bearing seat, the ball screws rotate to drive the nut seats to move, and the laser range finder is arranged below the moving rod.
Furthermore, the second translation driving device comprises a gear, a second motor and a sliding plate, a rack is arranged on one side, close to the blade, of the moving rod, the extending direction of the rack is consistent with the extending direction of the moving rod, sliding rails parallel to the rack and equal in length are arranged on the same side of the rack of the moving rod, the sliding plate slides along the sliding rails, the output end of the second motor is fixedly connected with the gear to drive the gear to rotate, the other end of the second motor is fixed on the sliding plate, and the gear is meshed with the rack on the moving rod to fixedly arrange the laser range finder below the sliding plate.
Furthermore, the detection device also comprises a control and signal transmission module, wherein the control and signal transmission module is used for controlling the driving device and receiving and transmitting data detected by the laser range finder.
Furthermore, fixing device includes third motor and three-jaw chuck, the third motor is fixed in the first side of support, and the output shaft fixed connection of three-jaw chuck and third motor.
Drawings
FIG. 1 is a front view of the detecting device of the present invention;
fig. 2 is a left side view of the detecting device of the present invention;
fig. 3 is a top view of the detecting device of the present invention;
FIG. 4 is a schematic structural view of a three-jaw chuck in the detecting device of the present invention;
FIG. 5 is a schematic view of a ball screw in the detecting device of the present invention;
fig. 6 is a schematic structural diagram of a second translation driving device in the detecting device of the present invention.
Detailed Description
As shown in fig. 1 to 3, the wind power blade morphology detection device based on laser spacing in this embodiment includes a support, a blade 12, a detection device, a fixing device for fixing the blade during detection, and a control and signal transmission module, where the support includes a base 1 and a truss 5, the truss 5 is disposed at the upper end of the base 1, one end of the truss 5 is hinged to the base 1 through two hinges 4, and the other end is lapped on the base 1, and the truss 5 rotates relative to the base 1 with the hinges 4 as an axis, so as to facilitate installation and disassembly of the blade 12; the fixed fixing device that sets up of base 1 one end, the other end sets up the opening, the installation and the dismantlement of blade 12 of being convenient for, in this embodiment, the left end installation fixing device of base 1, the right-hand member sets up the opening.
The fixing device comprises a third motor 3 and a three-jaw chuck 13, the third motor 3 is fixedly welded on the end face of the base 1, an output shaft of the third motor 3 is fixedly connected with a flange 15, as shown in fig. 4, the three-jaw chuck 13 is fixedly connected with the flange 15 through a connecting bolt 14, in this embodiment, 6 connecting bolts 14 are arranged, and the three-jaw chuck 13 is used for fixing the blade 12 parallel to the truss 5. The third motor 3 rotates the three-jaw chuck 13 to rotate the blade 12, and in this embodiment, the third motor 3 rotates the blade 12 once to rotate 180 degrees.
The detection device comprises a laser range finder 11 and a driving device, the laser range finder 11 is arranged on the truss 5, a laser emitting port of the laser range finder 11 faces the blade 12, the driving device comprises a first translation driving device 6 and a second translation driving device 10, the first translation driving device 6 drives the laser range finder 11 to move on the truss 5 along the extending direction of the blade, and the second translation driving device 10 drives the laser range finder 11 to move on the truss 5 along the extending direction of the blade.
The first translational driving device 6 includes two first motors 61 symmetrically disposed at one end of the truss 5, two ball screws 62 respectively connected to output shafts of the two first motors 61, and a nut seat 63 disposed on each ball screw 62, and a moving rod 7 fixedly connected between the two nut seats 63, as shown in fig. 5, one end of each ball screw 62 is connected to an output end of the first motor 61 through a coupling, the other end is located at the other end of the truss 5 through a bearing seat, an extending direction of the ball screw 62 is parallel to an extending direction of the blade 12, the ball screw 62 rotates to drive the nut seat 63 to move, so as to drive the moving rod 7 to reciprocate along the extending direction of the blade 12, in this embodiment, the first motor 61 is a stepping motor, and the rotating speed thereof is 50 rpm.
The second translation driving device 10 comprises a gear 101, a second motor 102 and a sliding plate 103, wherein a rack 71 is arranged below the moving rod 7, the extending direction of the rack 71 is consistent with the extending direction of the moving rod 7, a sliding rail parallel to the rack 71 and equal in length is arranged below the moving rod 7, the sliding plate 103 slides along the sliding rail, the sliding plate 103 is L-shaped, the output end of the second motor 102 is fixedly connected with the shaft of the gear 101 through a coupler to drive the gear 101 to rotate, the other end of the second motor 102 is fixed on the sliding plate 103, the gear 101 is meshed with the rack 71 below the moving rod 7, the second motor 102 drives the gear 101 to rotate, and the gear 101 is meshed with the rack 71 to move back and forth on the rack 71 so as to drive the sliding plate 103 to move back and forth on the sliding rail. The laser range finder 11 is fixed below the slide plate 103 and moves with the movement of the slide plate 103. In this embodiment, the rotation speed of the second motor 102 is 30 rpm, and the gear 101 is rotated at a constant speed during the detection process.
The control and signal transmission module 8 is fixed above the moving rod 7, and is used for controlling the start, stop, rotation speed and forward and backward rotation of the first motor 61, the second motor 102 and the third motor 3, receiving data detected by the laser range finder 11, transmitting the detected data to a computer in real time through a wireless transmission technology, and analyzing and judging the surface shape of the blade 12. The end part of the third motor 3 is connected with a first power supply 2 in a gluing mode, the first power supply 2 is used for supplying power to the third motor 3, a second power supply 9 is fixedly welded above the moving rod 7, and the second power supply 9 is used for supplying power to the first motor 61, the second motor 102 and the control and information transmission module 8.
In this embodiment, the wind turbine blade morphology detection device based on laser spacing includes the following implementation steps:
firstly, rotating a truss 5, then placing a blade 12 into a base 1, fixing the blade parallel to an emitting port of a laser range finder through a three-jaw chuck 13, then rotating the truss 5, covering the truss 5 on the base 1, then switching on a first power supply 2 and a second power supply 9, turning on an electronic computer, sending an instruction to a control and information transmission module 8 through a wireless transmission technology, controlling the first motor 61 to start and rotate at a speed of 50 revolutions per minute by the control and information transmission module 8, and controlling the first motor 61 to drive a movable rod 7 to move back and forth along the extending direction of the blade 12; meanwhile, the control and information transmission module 8 controls the second motor 102 to start, and drives the gear 101 to move back and forth on the moving rod 7 by controlling the second motor 102, so as to drive the sliding plate 103 to move back and forth in the direction vertical to the extending direction of the blade 12. After one side of the blade 12 is detected, a rotating button of the third motor 3 is pressed at the end of the computer, the third motor 3 drives the blade 12 to rotate 180 degrees, and the other side of the blade 12 is detected continuously, so that the laser range finder 11 scans the overall appearance of the blade 12, the laser range finder 11 transmits the detected data to an electronic computer, the geometric shape and size information of the blade 12 are obtained through the processing of the computer, and technicians can perform quantitative analysis on the processing quality of the surface appearance of the blade 12 conveniently.
Claims (5)
1. The utility model provides a wind-powered electricity generation blade appearance detection device based on laser distance, includes support, blade, detection device, is used for fixing the fixing device of blade when detecting, its characterized in that, the support includes base and truss, the truss sets up in base upper end and one end and base top one side articulated, fixing device is fixed to be set up in the base terminal surface, detection device includes laser range finder and drive arrangement, laser range finder sets up on the truss parallel with blade extending direction, and laser emission mouth of laser range finder is to the blade, drive arrangement includes first translation drive arrangement and second translation drive arrangement, and first translation drive arrangement drive laser range finder removes along blade extending direction in the truss, and second translation drive arrangement drive laser range finder removes along perpendicular blade extending direction on the truss.
2. The wind power blade morphology detection device according to claim 1, wherein the first translation driving device includes two first motors symmetrically disposed at one end of the truss, two ball screws respectively connected to two first motor output shafts, a nut seat disposed on each ball screw, and a moving rod fixedly connected between the two nut seats, one end of each ball screw is connected to an output end of the first motor, the other end of each ball screw is located at the other end of the truss through a bearing seat, the ball screws rotate to drive the nut seats to move, and the laser range finder is disposed below the moving rod.
3. The wind power blade morphology detection device according to claim 2, wherein the second translation driving device includes a gear, a second motor, and a sliding plate, a rack is disposed on one side of the moving rod near the blade, the extending direction of the rack is the same as the extending direction of the moving rod, a sliding rail parallel to the rack and having the same length is disposed on the same side of the rack of the moving rod, the sliding plate slides along the sliding rail, the output end of the second motor is fixedly connected with the gear to drive the gear to rotate, the other end of the second motor is fixed on the sliding plate, the gear is engaged with the rack on the moving rod, and the laser range finder is fixedly disposed below the sliding plate.
4. The wind power blade morphology detection device according to claim 3, further comprising a control and signal transmission module, wherein the control and signal transmission module is used for controlling the driving device and receiving and transmitting data detected by the laser range finder.
5. The wind-powered electricity generation blade topography detection device of claim 4, wherein said fixing device comprises a third motor and a three-jaw chuck, said third motor is fixed to the first side of the bracket, the three-jaw chuck is fixedly connected with an output shaft of the third motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967326.9U CN212747676U (en) | 2020-09-10 | 2020-09-10 | Wind-powered electricity generation blade appearance detection device based on laser distance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021967326.9U CN212747676U (en) | 2020-09-10 | 2020-09-10 | Wind-powered electricity generation blade appearance detection device based on laser distance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188784A (en) * | 2021-04-30 | 2021-07-30 | 江苏江航智飞机发动机部件研究院有限公司 | Detection equipment for hot-end turbine hollow blade |
| CN113465911A (en) * | 2021-09-03 | 2021-10-01 | 南通南洋风机制造有限公司 | Fan blade detection device |
| CN115540800A (en) * | 2022-09-30 | 2022-12-30 | 江苏众胜致远新能源科技有限公司 | Full-size detection device and detection method for blades of wind generating set |
-
2020
- 2020-09-10 CN CN202021967326.9U patent/CN212747676U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188784A (en) * | 2021-04-30 | 2021-07-30 | 江苏江航智飞机发动机部件研究院有限公司 | Detection equipment for hot-end turbine hollow blade |
| CN113188784B (en) * | 2021-04-30 | 2024-04-30 | 江苏江航智飞机发动机部件研究院有限公司 | Detection equipment for hot-end turbine hollow blade |
| CN113465911A (en) * | 2021-09-03 | 2021-10-01 | 南通南洋风机制造有限公司 | Fan blade detection device |
| CN113465911B (en) * | 2021-09-03 | 2021-11-12 | 南通南洋风机制造有限公司 | Fan blade detection device |
| CN115540800A (en) * | 2022-09-30 | 2022-12-30 | 江苏众胜致远新能源科技有限公司 | Full-size detection device and detection method for blades of wind generating set |
| CN115540800B (en) * | 2022-09-30 | 2023-09-22 | 江苏众胜致远新能源科技有限公司 | Full-size detection device and detection method for blades of wind generating set |
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