CN219675662U - Blade strength detection device - Google Patents
Blade strength detection device Download PDFInfo
- Publication number
- CN219675662U CN219675662U CN202321161497.6U CN202321161497U CN219675662U CN 219675662 U CN219675662 U CN 219675662U CN 202321161497 U CN202321161497 U CN 202321161497U CN 219675662 U CN219675662 U CN 219675662U
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- CN
- China
- Prior art keywords
- blade
- strength
- guide rail
- screw rod
- supporting
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 239000004576 sand Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a blade strength detection device, which comprises a supporting device for supporting and moving blades, and further comprises a testing device which is arranged on the supporting device and used for detecting the blade strength through lifting pushing and spiral pushing, wherein a blowing device which is used for detecting the blade surface strength through blowing sand to the blade surface is arranged on one side of the rear surface of the testing device; the testing device comprises a second guide rail, a second motor is arranged on one side of the top of the second guide rail, a second screw rod is arranged on one side of the second motor, and a sliding seat is arranged on the second screw rod. According to the blade strength detection device, the setting of the installation strength and the bending strength is detected through lifting pushing and spiral pushing respectively, so that functions are increased, and multiple functions are realized; the detection of the strength of the blade surface is realized by the arrangement that sand is blown to the blade surface; through the setting of movable vane, realized the detection to blade multiposition.
Description
Technical Field
The utility model belongs to the field of wind driven generator blade manufacturing, and particularly relates to a blade strength detection device.
Background
The blade is the most basic and key component in the wind driven generator, the good design, the reliable quality and the superior performance are the determining factors for ensuring the normal and stable operation of the unit, when the blade is detected, the strength of the blade is firstly required to be checked, so that the loading capacity of the blade is determined, and the current testing device for the wind driven generator blade is less and is mostly tested for one aspect.
The utility model provides a contrast application number is 202220483434.1's chinese patent discloses a fan blade intensity detection device, relates to fan technical field, including detection mechanism and fixed establishment, detection mechanism includes parallel arrangement's slide rail and is located the roof beam structure of slide rail top, the bottom both sides of roof beam structure all rotate and are connected with the transmission shaft, the equal fixedly connected with in both ends of transmission shaft rolls complex gyro wheel with the slide rail, fixedly connected with motor on one of them curb plate of roof beam structure, fixedly connected with first band pulley on the output shaft of motor, one of them the center department fixedly connected with second band pulley of transmission shaft, be connected through belt transmission between first band pulley and the second band pulley.
The above patent detects only one of the blades, and has a single function. Therefore, a new device is designed, the utility model detects the setting of the installation strength and the bending strength by lifting pushing and spiral pushing respectively, thereby increasing functions and realizing multiple functions; the detection of the strength of the blade surface is realized by the arrangement that sand is blown to the blade surface; through the setting of movable vane, realized the detection to blade multiposition.
Disclosure of Invention
The present utility model is directed to a blade strength detecting device, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the blade strength detection device comprises a supporting device for supporting and moving a blade, and further comprises a testing device which is arranged on the supporting device and used for detecting the strength of the blade through lifting pushing and spiral pushing, wherein a blowing device which is used for detecting the strength of the surface of the blade through blowing sand to the surface of the blade is arranged on one side of the rear surface of the testing device;
the testing device comprises a second guide rail, a second motor is arranged on one side of the top of the second guide rail, a second screw rod is arranged on one side of the second motor, a sliding seat is arranged on the second screw rod, an electric push rod is arranged on the sliding seat, a supporting table is arranged at the top of the electric push rod, and a roller is arranged on the supporting table;
the blowing device comprises a mounting frame, an air collecting cylinder is mounted at the top of the mounting frame, a fan is mounted in the air collecting cylinder, an air outlet pipe is arranged on one side of the air collecting cylinder, and a discharging hopper is arranged above the air outlet pipe.
Further: the supporting device comprises a supporting plate, a first guide rail is arranged on the supporting plate, a first motor is arranged behind the first guide rail, a first screw rod is arranged in front of the first motor, and a mounting plate is arranged on the first screw rod.
Further: the second screw rod is in threaded connection with the sliding seat, and the sliding seat is in sliding connection with the second guide rail.
Further: the roller is rotationally connected with the supporting table, and the roller is made of rubber materials.
Further: the discharging hopper is connected with the air outlet pipe in a welding mode.
Further: the first screw rod is in threaded connection with the mounting plate, and the mounting plate is in sliding connection with the first guide rail.
Compared with the prior art, the utility model has the beneficial effects that:
1. the setting of the installation strength and the bending strength is detected through lifting pushing and spiral pushing respectively, so that functions are added, and multiple functions are realized;
2. the detection of the strength of the blade surface is realized by the arrangement that sand is blown to the blade surface;
3. through the setting of movable vane, realized the detection to blade multiposition.
Drawings
FIG. 1 is a schematic view of a blade strength detecting device according to the present utility model;
FIG. 2 is an isometric view of a support device for a blade strength detection device according to the present utility model;
FIG. 3 is an isometric view of a testing device for a blade strength testing device according to the present utility model;
fig. 4 is an isometric view of a blower for a blade strength detection device according to the present utility model.
In the reference numerals: 1. a support device; 101. a support plate; 102. a first guide rail; 103. a first motor; 104. a first screw rod; 105. a mounting plate; 2. a testing device; 201. a second guide rail; 202. a second motor; 203. a second screw rod; 204. a slide; 205. an electric push rod; 206. a support; 207. a roller; 3. a blowing device; 301. a mounting frame; 302. an air collecting cylinder; 303. a fan; 304. an air outlet pipe; 305. and (5) discharging a hopper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a blade strength detecting apparatus includes a supporting apparatus 1 for supporting and moving a blade, and a testing apparatus 2 mounted on the supporting apparatus 1 for detecting blade strength by lifting pushing and screw pushing, and a blowing apparatus 3 for detecting blade surface strength by blowing sand to the blade surface is provided at one side of the rear of the testing apparatus 2.
In this embodiment: the supporting device 1 comprises a supporting plate 101, a first guide rail 102 is arranged on the supporting plate 101, a first motor 103 is arranged behind the first guide rail 102, a first screw rod 104 is arranged in front of the first motor 103, a mounting plate 105 is arranged on the first screw rod 104, the first screw rod 104 is in threaded connection with the mounting plate 105, the mounting plate 105 is in sliding connection with the first guide rail 102, a blade is arranged on the mounting plate 105, and the first motor 103 drives the first screw rod 104 to rotate so as to push the mounting plate 105 to drive the blade to move along the first guide rail 102 under the supporting of the supporting plate 101;
in this embodiment: the testing device 2 comprises a second guide rail 201, a second motor 202 is arranged on one side of the top of the second guide rail 201, a second screw rod 203 is arranged on one side of the second motor 202, a sliding seat 204 is arranged on the second screw rod 203, an electric push rod 205 is arranged on the sliding seat 204, a supporting table 206 is arranged on the top of the electric push rod 205, a roller 207 is arranged on the supporting table 206, the second screw rod 203 is in threaded connection with the sliding seat 204, the sliding seat 204 is in sliding connection with the second guide rail 201, the roller 207 is in rotating connection with the supporting table 206, the roller 207 is made of rubber, a fan 303 is opened, sand is placed into a lower hopper 305 and falls into an air outlet pipe 304, the air blown by the fan 303 is blown to the surface of a blade from the air outlet pipe 304 by the supporting frame 301, and the strength of the surface of the blade is detected;
in this embodiment: the blowing device 3 comprises a mounting frame 301, a wind collecting barrel 302 is mounted at the top of the mounting frame 301, a fan 303 is mounted in the wind collecting barrel 302, an air outlet pipe 304 is arranged on one side of the wind collecting barrel 302, a discharging hopper 305 is arranged on the air outlet pipe 304, the discharging hopper 305 is in welded connection with the air outlet pipe 304, an electric push rod 205 stretches to drive a supporting platform 206 to push blades upwards, the strength of the mounting position of the blades is detected, and the blades are reset after the test is completed; the second motor 202 drives the second screw rod 203 to rotate so as to push the sliding seat 204, the electric push rod 205 drives the supporting table 206 and the roller 207 to move along the second guide rail 201, and the roller 207 pushes the blade to bend, so that the bending strength of the blade is detected.
Working principle: the blade is arranged on the mounting plate 105, the electric push rod 205 stretches to drive the supporting table 206 to push the blade upwards, the strength of the mounting position of the blade is detected, and the blade is reset after the detection is completed; the second motor 202 drives the second screw rod 203 to rotate so as to push the sliding seat 204, the electric push rod 205 drives the supporting table 206 and the roller 207 to move along the second guide rail 201, the roller 207 pushes the blade to bend, the bending strength of the blade is detected, and the blade is reset after detection is completed; the fan 303 is turned on, sand is placed into the discharging hopper 305 and falls into the air outlet pipe 304, the mounting frame 301 supports the air collecting barrel 302, so that the sand blown by the fan 303 is blown to the surface of the blade from the air outlet pipe 304, the strength of the surface of the blade is detected, the first motor 103 drives the first screw rod 104 to rotate so as to push the mounting plate 105 to drive the blade to move along the first guide rail 102 under the support of the supporting plate 101, and the strength of different positions of the surface of the blade is detected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Blade strength detection device, comprising a support device (1) for supporting and moving a blade, characterized in that: the device also comprises a testing device (2) which is arranged on the supporting device (1) and used for detecting the strength of the blade through lifting pushing and spiral pushing, wherein a blowing device (3) which is used for detecting the strength of the surface of the blade through blowing sand to the surface of the blade is arranged on one side of the rear surface of the testing device (2);
the testing device (2) comprises a second guide rail (201), a second motor (202) is arranged on one side of the top of the second guide rail (201), a second screw rod (203) is arranged on one side of the second motor (202), a sliding seat (204) is arranged on the second screw rod (203), an electric push rod (205) is arranged on the sliding seat (204), a supporting table (206) is arranged on the top of the electric push rod (205), and a roller (207) is arranged on the supporting table (206);
the air blowing device (3) comprises a mounting frame (301), an air collecting barrel (302) is mounted at the top of the mounting frame (301), a fan (303) is mounted in the air collecting barrel (302), an air outlet pipe (304) is arranged on one side of the air collecting barrel (302), and a discharging hopper (305) is arranged on the air outlet pipe (304).
2. A blade strength detection apparatus according to claim 1, wherein: the supporting device (1) comprises a supporting plate (101), a first guide rail (102) is arranged on the supporting plate (101), a first motor (103) is arranged behind the first guide rail (102), a first screw rod (104) is arranged in front of the first motor (103), and a mounting plate (105) is arranged on the first screw rod (104).
3. A blade strength detection apparatus according to claim 1, wherein: the second screw rod (203) is in threaded connection with the sliding seat (204), and the sliding seat (204) is in sliding connection with the second guide rail (201).
4. A blade strength detection apparatus according to claim 1, wherein: the roller (207) is rotatably connected with the supporting table (206), and the roller (207) is made of rubber materials.
5. A blade strength detection apparatus according to claim 1, wherein: the discharging hopper (305) is connected with the air outlet pipe (304) in a welding mode.
6. A blade strength detection apparatus according to claim 2, wherein: the first screw rod (104) is in threaded connection with the mounting plate (105), and the mounting plate (105) is in sliding connection with the first guide rail (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161497.6U CN219675662U (en) | 2023-05-15 | 2023-05-15 | Blade strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161497.6U CN219675662U (en) | 2023-05-15 | 2023-05-15 | Blade strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675662U true CN219675662U (en) | 2023-09-12 |
Family
ID=87891928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321161497.6U Active CN219675662U (en) | 2023-05-15 | 2023-05-15 | Blade strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675662U (en) |
-
2023
- 2023-05-15 CN CN202321161497.6U patent/CN219675662U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |