CN221037260U - Wind-powered electricity generation is surface accuracy detection device for wheel hub - Google Patents
Wind-powered electricity generation is surface accuracy detection device for wheel hub Download PDFInfo
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- CN221037260U CN221037260U CN202323082083.7U CN202323082083U CN221037260U CN 221037260 U CN221037260 U CN 221037260U CN 202323082083 U CN202323082083 U CN 202323082083U CN 221037260 U CN221037260 U CN 221037260U
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- 230000005611 electricity Effects 0.000 title description 4
- 238000005259 measurement Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 229910003460 diamond Inorganic materials 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of wind power hubs, in particular to a surface precision detection device for a wind power hub, which is used for measuring the precision of the outer surface of the wind power hub, wherein three flange ports are uniformly arranged on the wind power hub, a plurality of mounting holes are formed in the end surfaces of the flange ports, the surface precision detection device comprises a fixed frame and a rotating frame, the rotating frame is rotatably arranged on the fixed frame, a lever meter is arranged on the rotating frame and is abutted against the outer surface of the wind power hub, and the fixed frame is detachably connected to the flange ports; the utility model discloses a lever table, including the mount, the mount is equipped with the central junction axle, the rotating turret is rotatably installed on the central junction axle, rotating turret one end is equipped with first collar, and the rotating turret other end is equipped with the second collar, rotationally be equipped with the adjusting arm on the second collar, the axis of adjusting arm and the axis mutually perpendicular of rotating turret, the adjusting arm tip detachably is connected with the angle connecting block, lever table detachably connects on the angle connecting block.
Description
Technical Field
The utility model relates to the technical field of wind power hubs, in particular to a surface precision detection device for a wind power hub.
Background
The main parts of the wind power generation equipment comprise a hub, a gear box body, a base, a bearing seat, a planet carrier, a motor casing and the like. Wherein the hub in the wind wheel is a key component of the wind driven generator set, is mainly used for connecting the blades and the main shaft and is used as a carrier of a plurality of parts in the wind driven generator set, the wind power hub 10 shown in fig. 1 has a main structure, three flange ports 11 are uniformly arranged on the wind power hub 10, a plurality of mounting holes 12 are formed in the end face of each flange port 11, and the blades are connected in the flange ports 11 in a matching manner. The machining of the wind power hub 10 can involve multiple parts such as a curved surface, an arc surface, a crack, a hole and the like, during manufacturing, the flange port 11 and the mounting hole 12 which are used for assembling on the wind power hub 10 are machined with high precision, and the spherical surface of the outer surface of the wind power hub 10 and the arc surface of the outer ring of the flange port 11 are polished, so that enough position precision and attractive appearance are ensured, and the product quality is improved. In actual production, because wind-powered electricity generation wheel hub 10 volume is too big, detect the sphere of wind-powered electricity generation wheel hub 10 surface after polishing and flange port 11 outer lane cambered surface comparatively difficultly, adopt the manual work to carry out local measurement in the prior art generally to measuring position is lower, can't accomplish comprehensive measurement, consequently can't guarantee product overall quality, influences pleasing to the eye.
For solving the technical problem, chinese patent CN215491485U discloses a measuring apparatus for measuring spherical profile, including positioning fixing plate, positioning fixing plate includes the mount pad at center, and the mount pad has three work arms along circumferencial direction evenly distributed, and the mount pad center is equipped with the through-hole, and the measuring stick of digital display percentage table runs through from top to bottom the through-hole can be relative the through-hole slides from top to bottom, and the mount pad side still is provided with the setting element that is used for the measuring stick of location digital display percentage table, is equipped with the detection bracing piece on the three work arms respectively. The detection device for measuring the spherical profile degree has the advantages of simple structure, small processing difficulty and low cost, and can accurately and effectively measure the spherical profile, but the measurement angle is fixed, the measurement range is limited, and the detection accuracy is affected.
Therefore, the surface precision detection device for the wind power hub is provided, the position precision or the surface roughness of the spherical surface of the outer surface of the ground wind power hub 10 and the outer ring cambered surface of the flange port 11 are detected, and the product quality and the attractiveness are ensured to be required by those skilled in the art.
Disclosure of utility model
The utility model aims to provide a surface precision detection device for a wind power hub, which is used for solving the technical problem that the detection of the position precision or the surface roughness of the spherical surface and the cambered surface of the outer surface of the ground wind power hub is difficult in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the surface precision detection device for the wind power hub is used for measuring the precision of the outer surface of the wind power hub, three flange ports are uniformly formed in the wind power hub, a plurality of mounting holes are formed in the end faces of the flange ports, the surface precision detection device comprises a fixing frame and a rotating frame, the rotating frame is rotatably mounted on the fixing frame, a lever meter is mounted on the rotating frame and abuts against the outer surface of the wind power hub, and the fixing frame is detachably connected to the flange ports; the utility model discloses a lever table, including the mount, the mount is equipped with the central junction axle, the rotating turret is rotatably installed on the central junction axle, rotating turret one end is equipped with first collar, and the rotating turret other end is equipped with the second collar, rotationally be equipped with the adjusting arm on the second collar, the axis of adjusting arm and the axis mutually perpendicular of rotating turret, the adjusting arm tip detachably is connected with the angle connecting block, lever table detachably connects on the angle connecting block.
Further, the fixing frame is of an annular structure, a plurality of fixing holes are formed in the fixing frame along the axial direction, and the fixing holes penetrate through the wall body of the fixing frame and correspond to the mounting holes.
Further, a connecting frame is fixedly connected between the central connecting shaft and the fixing frame, the central connecting shaft and the fixing frame are coaxially arranged, and the fixing frame and the flange port are coaxially arranged.
Further, the central connecting shaft is provided with a mounting groove, and the first mounting ring is rotatably arranged in the mounting groove.
Further, the rotating frame rotates around the axis of the central connecting shaft; the adjustment arm rotates about the axis of the turret.
Further, a connecting hole is coaxially arranged in the mounting groove, a first locking piece is connected to the end part, close to the second mounting ring, of the rotating frame in a threaded mode, and the first locking piece abuts against the adjusting arm; the connecting hole is internally connected with a second locking piece in a threaded manner, and the second locking piece is abutted to the first mounting ring.
Further, the first locking piece is a nut, and the second locking piece is a bolt.
Further, a sliding groove is formed in the fixing frame and is coaxially arranged with the central connecting shaft, a sliding support is slidably arranged in the sliding groove, the rotating frame is connected to the sliding support in a clamping mode, and the sliding support is connected between a first mounting ring and a second mounting ring on the rotating frame in a clamping mode.
Further, the lever table is a roundness lever table.
The beneficial effects of the utility model are as follows: according to the utility model, the rotating frame and the adjusting arm capable of freely rotating are arranged, so that the detection device which rotates around the central axis of the flange port by taking the center of the flange port as a starting point is realized, the detection of the circumferential direction of the outer surface of the wind power hub is realized by rotating the rotating frame, the radial detection of the outer surface of the wind power hub is realized by adjusting the length of the adjusting arm, therefore, the rotating frame and the adjusting arm are arranged on a plurality of flange ports, the lever meter is arranged at the end part of the adjusting arm, and the comprehensive and accurate measurement of the outer surface of the wind power hub can be realized by driving the adjusting arm and the rotating frame to rotate, and the product quality is effectively ensured.
Drawings
FIG. 1 is a perspective view of a wind power hub.
Fig. 2 is a perspective view of the surface accuracy detecting device for a wind power hub according to the present utility model.
Fig. 3 is an exploded view of the surface accuracy detecting device for a wind power hub according to the present utility model.
Fig. 4 is a front view of the surface accuracy detecting device for a wind power hub according to the present utility model.
Fig. 5 is an enlarged partial schematic view of the portion a in fig. 3.
The components in the drawings are marked as follows: 10. wind power wheel hub; 11. a flange port; 12. a mounting hole; 20. a fixing frame; 21. a fixing hole; 22. a connecting frame; 23. a central connecting shaft; 24. a connection hole; 25. a mounting groove; 26. a sliding groove; 27. a sliding support; 30. a rotating frame; 31. a first mounting ring; 32. a second mounting ring; 33. an adjusting arm; 34. a first locking member; 35. a second locking member; 36. an angle connecting block; 39. lever gauge.
Detailed Description
The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.
Referring to fig. 1, the utility model provides a surface precision detection device for a wind power hub, which is used for measuring the precision of the outer surface of a wind power hub 10, wherein three flange ports 11 are uniformly arranged on the wind power hub 10, a plurality of mounting holes 12 are arranged on the end surface of the flange ports 11, the outer surface of the wind power hub 10 is spherical, and the outer ring of the flange ports 11 is cambered.
Further, referring to fig. 2 and 3, the surface accuracy detecting device includes a fixing frame 20 and a rotating frame 30, the rotating frame 30 is rotatably mounted on the fixing frame 20, a lever meter 39 is mounted on the rotating frame 30, the lever meter 39 abuts against the outer surface of the hub 10, and the fixing frame 20 is detachably connected to the flange port 11; when the wind power hub 10 is used, the rotating frame 30 is rotated to drive the lever meter 39 on the rotating frame 30 to synchronously rotate, so that the accuracy measurement of the outer surface of the wind power hub 10 is realized.
Further, the fixing frame 20 has a ring structure, and a plurality of fixing holes 21 are axially formed in the fixing frame 20, and the fixing holes 21 penetrate through the wall of the fixing frame 20 and correspond to the mounting holes 12. Preferably, the fixing frame 20 is coaxially arranged with the flange port 11. In use, the fixing frame 20 is stably detachably connected to the flange port 11 by penetrating the fixing hole 21 with a fastener such as a bolt or a screw and screwing into the mounting hole 12.
In other embodiments, cylindrical pins and diamond pins are respectively installed in the fixing holes 21, so that the fixing frame 20 is accurately positioned and installed on the flange port 11 through a positioning manner of one-side two pins.
Further, a central connecting shaft 23 is provided on the fixing frame 20, a connecting frame 22 is fixedly connected between the central connecting shaft 23 and the fixing frame 20, and the central connecting shaft 23 and the fixing frame 20 are coaxially arranged. The turret 30 is rotatably mounted on the central connecting shaft 23. The present utility model mounts the rotating frame 30 on the center line connecting shaft 23 positioned at the center of the fixing frame 20, thereby ensuring the stability of accuracy of rotation measurement.
Referring to fig. 4 and 5, a first mounting ring 31 is disposed at one end of the rotating frame 30, a second mounting ring 32 is disposed at the other end of the rotating frame 30, a mounting groove 25 is disposed on the central connecting shaft 23, and a connecting hole 24 is coaxially disposed in the mounting groove 25. The first mounting ring 31 is rotatably disposed in the mounting groove 25 by means of bearings, and the turret 30 rotates about the axis of the central connection shaft 23.
The second mounting ring 32 is rotatably provided with an adjusting arm 33, the axis of the adjusting arm 33 is perpendicular to the axis of the rotating frame 30, and the adjusting arm 33 rotates around the axis of the rotating frame 30 by using a bearing, so that the accuracy of the outer surface of the wind power hub 10 is detected.
Further, a first locking member 34 is screwed on the end part, close to the second mounting ring 32, of the rotating frame 30, and the first locking member 34 abuts against the adjusting arm 33; the connecting hole 24 is internally and in threaded connection with a second locking member 35, and the second locking member 35 abuts against the first mounting ring 31. Preferably, the first locking member 34 includes, but is not limited to, a nut. The second locking member 35 includes, but is not limited to, a bolt. When in use, the first locking piece 34 is mounted on the second mounting ring 32 and screwed down, so that the adjusting arm 33 is fixedly connected to the rotating frame 30, the stability of the adjusting arm 33 in the measuring process is ensured, and shaking is prevented; the second locking member 35 is used for preventing the rotating frame 30 from falling off, so as to further ensure the stability of the utility model.
According to the utility model, the rotating frame 30 and the adjusting arm 33 capable of freely rotating are arranged, so that the detection device which rotates around the central axis of the flange port 11 by taking the center of the flange port 11 as a starting point is realized, the detection of the circumferential direction of the outer surface of the wind power hub 10 is realized by rotating the rotating frame 30, the radial detection of the outer surface of the wind power hub 10 is realized by adjusting the length of the adjusting arm 33, and therefore, the comprehensive and accurate measurement of the outer surface of the wind power hub 10 can be realized by installing the rotating frame 30 and the adjusting arm 33 on a plurality of flange ports 11, and the product quality is effectively ensured.
Further, a sliding groove 26 is provided on the fixed frame 20, the sliding groove 26 is coaxially arranged with the central connecting shaft 23, a sliding bracket 27 is slidably provided in the sliding groove 26, the rotating frame 30 is partially and fixedly connected to the sliding bracket 27, and the sliding bracket 27 is fixedly and fixedly connected between a first mounting ring 31 and a second mounting ring 32 on the rotating frame 30; when in use, the sliding support 27 is connected to the middle part of the rotating frame 30 in a clamping way, so that the rotating stability of the rotating frame 30 is ensured.
Further, one end of the adjusting arm 33 is rotatably sleeved on the second mounting ring 32, the other end of the adjusting arm 33 is detachably connected with the angle connecting block 36, and the lever meter 39 is detachably connected to the angle connecting block 36 by using a fastener such as a bolt or a screw. Preferably, the lever gauge 39 includes, but is not limited to, a roundness lever gauge.
In this embodiment, the angle connection block 36 is L-shaped, so that the lever meter 39 can be vertically installed on the angle connection block 36, and the lever meter 39 can be ensured to abut against the surface of the wind power hub 10.
In another embodiment, the angle connecting block 36 is V-shaped, and the lever meter 39 can be abutted to the side surface of the flange port 11 on the wind power hub 10 according to a certain angle, so that the detection range and accuracy are improved, and the detection stability is ensured.
According to the utility model, the lever meter 29 is arranged at the end part of the adjusting arm 33, and the precision detection of the outer surface of the wind power hub 10 is realized by driving the adjusting arm 33 and the rotating frame 30 to rotate. The wind power hub 10 has the advantages that the wind power hub can be adjusted to a proper detection angle in multiple angles at various positions such as curved surfaces, cambered surfaces, cracks and holes on the outer surface of the wind power hub 10, the comprehensiveness and the accuracy of detection are ensured, and the surface quality of a product is effectively improved.
The specific operation mode of the utility model is as follows, step one: the bracket mounting is completed by mounting the mount 20 to the flange port 11, mounting the turret 30 to the center connection shaft 23 such that the turret 30 rotates about the axis of the center connection shaft 23, and mounting the adjustment arm 33 to the turret 30 such that the adjustment arm 33 rotates about the axis of the turret 30.
Step two: according to the detection requirement, the angle connecting block 36 is mounted on the adjusting arm 33, and then the lever meter 39 is mounted on the angle connecting block 36, so that the lever meter 39 is abutted against the outer surface of the wind power hub 10, and the detection device is mounted.
Step three: mounting and tightening the first locking member 34 to the second mounting ring 32, fixedly connecting the adjustment arm 33 to the turret 30; and installing the second locking piece 35 on the connecting hole 24, and rotating the rotating frame 30 to finish the precision detection of the outer surface of the wind power hub 10.
The utility model realizes a detection device which rotates around the central axis of the flange port 11 by taking the center of the flange port 11 as a starting point through arranging the rotating frame 30 and the adjusting arm 33 which can freely rotate, realizes the detection of the circumferential direction of the outer surface of the wind power hub 10 by rotating the rotating frame 30, and realizes the radial detection of the outer surface of the wind power hub 10 by adjusting the length of the adjusting arm 33, thereby, the lever meter 29 is arranged at the end part of the adjusting arm 33 by arranging the rotating frame 30 and the adjusting arm 33 on a plurality of flange ports 11, and the comprehensive and accurate measurement of the outer surface of the wind power hub 10 can be realized by driving the adjusting arm 33 and the rotating frame 30 to rotate, and the product quality is effectively ensured.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The surface precision detection device for the wind power hub is used for measuring the precision of the outer surface of the wind power hub (10), three flange ports (11) are uniformly formed in the wind power hub (10), and a plurality of mounting holes (12) are formed in the end face of each flange port (11), and the surface precision detection device is characterized by comprising a fixing frame (20) and a rotating frame (30), wherein the rotating frame (30) is rotatably mounted on the fixing frame (20), a lever meter (39) is mounted on the rotating frame (30), the lever meter (39) abuts against the outer surface of the wind power hub (10), and the fixing frame (20) is detachably connected to the flange ports (11); be equipped with central connecting axle (23) on mount (20), rotating turret (30) rotationally install on central connecting axle (23), rotating turret (30) one end is equipped with first collar (31), and rotating turret (30) other end is equipped with second collar (32), rotationally be equipped with on second collar (32) and adjust arm (33), the axis of adjusting arm (33) and the axis mutually perpendicular of rotating turret (30), adjust arm (33) tip releasable connection have angle connecting block (36), lever table (39) releasable connection are in on angle connecting block (36).
2. The surface precision detection device for a wind power hub according to claim 1, wherein the fixing frame (20) is of an annular structure, a plurality of fixing holes (21) are formed in the fixing frame (20) along the axial direction, and the fixing holes (21) penetrate through the wall body of the fixing frame (20) and correspond to the mounting holes (12).
3. The surface precision detection device for the wind power hub according to claim 2, wherein a connecting frame (22) is fixedly connected between the central connecting shaft (23) and the fixing frame (20), the central connecting shaft (23) and the fixing frame (20) are coaxially arranged, and the fixing frame (20) and the flange port (11) are coaxially arranged.
4. The surface accuracy detection device for a wind power hub according to claim 1, wherein the center connection shaft (23) is provided with a mounting groove (25), and the first mounting ring (31) is rotatably provided in the mounting groove (25).
5. The surface accuracy detecting device for a wind power hub according to claim 4, wherein the turret (30) rotates around an axis of the center connection shaft (23); the adjusting arm (33) rotates around the axis of the rotating frame (30).
6. The surface precision detection device for the wind power hub according to claim 4, wherein a connecting hole (24) is coaxially arranged in the mounting groove (25), a first locking piece (34) is connected to the end part, close to the second mounting ring (32), of the rotating frame (30) in a threaded manner, and the first locking piece (34) abuts against the adjusting arm (33); the connecting hole (24) is internally connected with a second locking piece (35) in a threaded mode, and the second locking piece (35) is abutted to the first mounting ring (31).
7. The surface accuracy detecting device for a wind power hub according to claim 6, wherein the first locking member (34) is a nut and the second locking member (35) is a bolt.
8. The surface precision detection device for a wind power hub according to claim 1, wherein a sliding groove (26) is formed in the fixing frame (20), the sliding groove (26) and the central connecting shaft (23) are coaxially arranged, a sliding support (27) is slidably arranged in the sliding groove (26), the rotating frame (30) is partially connected to the sliding support (27) in a clamping manner, and the sliding support (27) is connected between a first mounting ring (31) and a second mounting ring (32) on the rotating frame (30) in a clamping manner.
9. The surface accuracy detection device for a wind power hub according to claim 1, wherein the lever gauge (39) is a roundness lever gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323082083.7U CN221037260U (en) | 2023-11-15 | 2023-11-15 | Wind-powered electricity generation is surface accuracy detection device for wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323082083.7U CN221037260U (en) | 2023-11-15 | 2023-11-15 | Wind-powered electricity generation is surface accuracy detection device for wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037260U true CN221037260U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323082083.7U Active CN221037260U (en) | 2023-11-15 | 2023-11-15 | Wind-powered electricity generation is surface accuracy detection device for wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037260U (en) |
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2023
- 2023-11-15 CN CN202323082083.7U patent/CN221037260U/en active Active
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