CN221110835U - Fixing jig for wind power hub machining - Google Patents
Fixing jig for wind power hub machining Download PDFInfo
- Publication number
- CN221110835U CN221110835U CN202323169938.XU CN202323169938U CN221110835U CN 221110835 U CN221110835 U CN 221110835U CN 202323169938 U CN202323169938 U CN 202323169938U CN 221110835 U CN221110835 U CN 221110835U
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- wind power
- power hub
- grooves
- rod
- positioning
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- 238000003754 machining Methods 0.000 title abstract description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The application relates to a fixing jig for processing a wind power hub, which comprises a base and a limit column arranged on the upper surface of the base; the outer wall of the limit post is attached to the inner wall of the flange plate on the wind power hub, a plurality of grooves are formed in the side wall of the limit post along the circumferential direction of the limit post, and positioning blocks are slidably arranged in the grooves; when the positioning block extends out of the groove, the bottom surface of the part of the positioning block extending out of the groove is attached to the upper surface of the flange plate; first through holes which are arranged in one-to-one correspondence with the grooves are formed in the limiting columns, the first through holes are communicated with the grooves, limiting rods are connected with the first through holes in a threaded mode, and one ends of the limiting rods are inserted into the positioning blocks. According to the application, the wind power hub is stably fixed on the base through the limiting column, the limiting rod and the positioning block, so that the problem that the machining precision is reduced due to shaking, height vibration and displacement of the wind power hub along the vertical direction is effectively solved.
Description
Technical Field
The application relates to the technical field of wind power hub processing, in particular to a fixing jig for wind power hub processing.
Background
The wind power hub is a large mechanical part for connecting the fan blade on the main shaft of the wind power machine, and mainly plays roles of supporting the blade and transmitting wind energy. Generally, the wind power hub is in a hollow sphere shape, and a large hole is arranged at the bottom and is used for being connected with a main shaft of a wind power motor; the side wall of the wind power hub is provided with a plurality of relatively small holes which are used for installing blades; the large holes and the small holes formed in the surface of the wind power hub are provided with flanges for connection.
At present, manufacturers mainly place a hole of a wind power hub on a rotary table downwards and horizontally to mill, polish and the like for the wind power hub. In these processes, only the periphery of the wind power hub is usually fixed in order to facilitate the disassembly, replacement and rotation angle of the large wind power hub. However, during actual machining, the wind power hub may also shake, vibrate up and shift in the vertical direction, which may lead to a decrease in its machining accuracy.
Disclosure of utility model
In order to solve the problem that machining accuracy is reduced due to shaking, height vibration and displacement of a wind power hub along the vertical direction, the application provides a fixing jig for machining a wind power hub.
The application provides a fixing jig for processing a wind power hub, which adopts the following technical scheme:
the fixing jig for processing the wind power hub comprises a base and a limit column arranged on the upper surface of the base, wherein the outer wall of the limit column is attached to the inner wall of a flange plate on the wind power hub, a plurality of grooves are formed in the side wall of the limit column along the circumferential direction of the limit column, and positioning blocks are slidably arranged in the grooves; when the positioning block extends out of the groove, the bottom surface of the part of the positioning block extending out of the groove is attached to the upper surface of the flange plate; first through holes which are arranged in one-to-one correspondence with the grooves are formed in the limiting columns, the first through holes are communicated with the grooves, limiting rods are connected with the first through holes in a threaded mode, and one ends of the limiting rods are inserted into the positioning blocks.
By adopting the technical scheme, the limit column is inserted into the wind power hub, and at the moment, the inner wall of the flange plate at the bottom of the wind power hub is attached to the outer wall of the limit column, so that the movement of the wind power hub in the horizontal direction is limited; all positioning blocks on the side wall of the rear sliding limiting column are attached to the upper surface of the flange plate at the lower surface of the part extending out of the corresponding groove, and then the limiting rod is screwed down until the positioning blocks are inserted to limit the sliding of the positioning blocks in the groove, so that the movement of the wind power hub in the vertical direction is limited; through the arrangement, the problem that the machining precision is reduced due to shaking, high vibration and displacement of the wind power hub along the vertical direction is effectively solved.
In a specific implementation mode, a placing groove is formed in the middle of the positioning block, two opposite side walls of the placing groove are rotatably provided with rotating plates, and the rotating plates are connected with a supporting rod in a threaded mode; the supporting rod can penetrate through the positioning block.
Through adopting above-mentioned technical scheme, during the use, earlier overturn the rotor plate to the horizontality, the butt pole can vertically run through the locating piece and contradict with the upper surface of ring flange this moment for locating piece and ring flange upper surface laminate more closely, increased the area of contact between the ring flange of locating piece and wind-powered electricity generation wheel hub, thereby carried out further stable reinforcement to the motion of wind-powered electricity generation wheel hub on vertical.
In a specific implementation mode, a protective sleeve is arranged at one end, which is contacted with the upper surface of the flange plate of the wind power hub, of the abutting rod.
Through adopting above-mentioned technical scheme, the protective sheath has reduced the possibility that the butt pole caused the damage to ring flange upper surface, and has increased simultaneously the frictional force between butt pole and the ring flange upper surface, has further restricted wind-powered electricity generation wheel hub's motion in the horizontal direction to a certain extent.
In a specific embodiment, the stop post is removably coupled to the base.
Through adopting above-mentioned technical scheme, help selecting suitable spacing post according to the internal diameter of the epaxial different ring flanges of wind-powered electricity generation wheel hub when processing wind-powered electricity generation wheel hub, made things convenient for processing and improved the suitability of device, the cost is reduced. In addition, the limit post is also convenient to replace when abrasion and other conditions occur due to long-time use.
In a specific implementation mode, a guide post is fixedly connected to the upper surface of the base, and the guide post is vertically arranged; a guide groove is formed in the bottom surface of the limiting column; the top end of the guide post is provided with a first magnetic block, and the bottom wall of the guide groove is provided with a second magnetic block; the guide post is inserted into the guide groove and is in sliding fit with the guide groove, and the first magnetic block adsorbs the second magnetic block.
By adopting the technical scheme, when the limit column is installed, the guide column is firstly inserted into the guide groove in a sliding way, and at the moment, the first magnetic block and the second magnetic block are mutually attracted, so that two surfaces of the base connected with the limit column are attached and are not easy to separate up and down; the arrangement structure is simple, and the limit column moves along with the base.
In a specific embodiment, a straight rod is vertically arranged on the base, and the straight rod comprises a square rod and a threaded rod which are connected to the upper surface of the base; the limiting column is provided with a positioning square hole, the square rod is inserted into the positioning square hole and is in sliding fit with the positioning square hole, and the inner wall of the positioning square hole is attached to the outer wall of the square rod; the threaded rod is inserted into the positioning square hole and connected with the square rod.
By adopting the technical scheme, when the limit column is installed, the square rod on the base is aligned and inserted into the positioning square hole on the limit column, and at the moment, the outer wall of the square rod is attached to the inner wall of the positioning square hole; the square pole set up the effect that has played the direction, help improving the convenience of the spacing post of installation, and limited the motion of spacing post horizontal direction to a certain extent.
In a specific embodiment, the threaded rod is in threaded connection with an abutting plate, and the abutting plate abuts against the upper surface of the limit post.
Through adopting above-mentioned technical scheme, after installing spacing post, screw down the butt board until the upper surface of conflict spacing post, the butt board has restricted the motion of spacing post vertical direction this moment.
In a specific implementation mode, sliding grooves which are in one-to-one correspondence with a plurality of grooves are formed in the limiting column along the radial direction of the limiting column, and the sliding grooves are communicated with the grooves; the locating block is provided with a vertical plate, and the vertical plate is inserted into the sliding groove to be in sliding fit with the sliding groove.
Through adopting above-mentioned technical scheme, after installing the wind-powered electricity generation wheel hub that needs processing, all stir outside with the riser that the sliding tray is close to spacing post center one side, the riser drives the locating piece and slides in the recess to the outside of spacing post until stretching out the recess this moment, the convenience of sliding locating piece has been improved in the setting of riser.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the wind power hub is stably fixed on the base through the limiting column, the limiting rod and the positioning block, so that the problem that machining precision is reduced due to shaking, height vibration and displacement of the wind power hub in the vertical direction is effectively solved;
2. The limiting column and the base are detachably connected, so that the processing is convenient, the applicability of the device is improved, and the cost is reduced; in addition, the limit post is also convenient to replace when abrasion and other conditions occur due to long-time use.
Drawings
Fig. 1 is a front view of a fixing jig for processing a wind power hub according to an embodiment of the application.
Fig. 2 is a cross-sectional view of a fixing jig for processing a wind power hub according to an embodiment of the application.
Fig. 3 is a schematic structural view of a positioning block according to an embodiment of the present application.
Reference numerals illustrate: 1. a limit column; 11. a groove; 12. a first through hole; 13. a limit rod; 14. a positioning block; 141. a placement groove; 142. a rotating plate; 143. a butt joint rod; 144. a second through hole; 145. a protective sleeve; 15. a guide groove; 151. a second magnetic block; 16. a sliding groove; 17. positioning the square hole; 2. a base; 21. a guide post; 211. a first magnetic block; 22. a straight rod; 221. square bar; 222. a threaded rod; 23. an abutting plate; 3. a vertical plate.
Description of the embodiments
The present application will be described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a fixing jig for processing a wind power hub.
Referring to fig. 1, a fixing jig for processing a wind power hub comprises a base 2 and a limit column 1 arranged on the upper surface of the base 2. When the wind power hub is required to be processed, the flange plate at the hole of the wind power hub is aligned with the limit post 1, and the wind power hub is moved downwards so that the limit post 1 is inserted into the wind power hub through the flange plate, and at the moment, the outer wall of the limit post 1 is attached to the inner wall of the flange plate of the wind power hub; a plurality of grooves 11 are formed in the side wall of the limit column 1 along the circumferential direction of the limit column 1; a positioning block 14 is arranged in the groove 11 in a sliding manner; after the wind power hub is installed, the positioning block 14 extends out of the groove 11, and at the moment, the bottom surface of the part of the positioning block 14 extending out of the groove 11 is attached to the upper surface of the flange.
Referring to fig. 1 and 2, a first through hole 12 is formed on the limit post 1 and corresponds to the plurality of grooves 11 one by one, and the first through hole 12 is communicated with the groove 11 corresponding to the first through hole 12; the first through hole 12 is internally connected with a limiting rod 13 in a threaded manner, and after the positioning block 14 extends out of the groove 11, the limiting rod 13 is screwed down until one end of the limiting rod is inserted into the positioning block 14, so that the positioning block 14 is fixed.
Referring to fig. 1 and 2, a straight rod 22 is vertically arranged on a base 2, the straight rod 22 comprises a square rod 221 and a threaded rod 222, the square rod 221 and the threaded rod 222 of the embodiment are fixedly connected and vertically arranged, and the square rod 221 is fixedly connected with the base 2; the limiting column 1 is provided with a positioning square hole 17, when the limiting column 1 is installed on the base 2, the square rod 221 is inserted into the positioning square hole 17 and is in sliding fit with the positioning square hole 17, and at the moment, the inner wall of the positioning square hole 17 is attached to the outer wall of the square rod 221; the threaded rod 222 is inserted into the positioning square hole 17. The threaded rod 222 is connected with an abutting plate 23 in a threaded manner, and when the bottom surface of the limit post 1 is attached to the upper surface of the base 2, the abutting plate 23 is screwed down until the abutting plate 23 abuts against the upper surface of the limit post 1.
Referring to fig. 1 and 2, sliding grooves 16 corresponding to the grooves 11 one by one are arranged on the limit column 1 along the radial direction of the limit column 1, and the sliding grooves 16 are communicated with the corresponding grooves 11; the positioning block 14 is provided with a vertical plate 3, and the vertical plate 3 is inserted into a corresponding sliding groove 16 and is in sliding fit with the sliding groove 16. When the vertical plate 3 is shifted to slide in the sliding groove 16, the vertical plate 3 drives the positioning block 14 to slide in the corresponding groove 11.
Referring to fig. 2, the limit post 1 is detachably connected with the base 2; the upper surface of the base 2 is fixedly connected with a guide post 21 which is vertically arranged, and the bottom surface of the limit post 1 is provided with a guide groove 15; during the process of installing the limit post 1 on the base 2, the guide post 21 is inserted into the guide groove 15 and is in sliding fit with the guide groove 15; the top of guide post 21 is provided with first magnetic path 211, is provided with second magnetic path 151 on the diapire of guide slot 15, and when guide post 21 inserts guide slot 15, first magnetic path 211 and second magnetic path 151 adsorb each other, and the outer wall of guide post 21 and the inner wall laminating of guide slot 15 this moment, and the bottom surface and the upper surface laminating of base 2 of spacing post 1.
Referring to fig. 3, a placement groove 141 is formed in the middle of the positioning block 14, a rotating plate 142 is rotatably arranged between two opposite side walls in the placement groove 141, a supporting rod 143 is connected to the rotating plate 142 in a threaded manner, a protective sleeve 145 is arranged at the lower end of the supporting rod 143, and the placement groove 141 is used for accommodating the supporting rod 143; the supporting rod 143 can penetrate the positioning block 14. When the positioning block 14 extends out of the groove 11, the rotating plate 142 is turned to be in a horizontal state, the abutting rod 143 is in a vertical state, and the abutting rod 143 is screwed down until the abutting rod 143 passes through the positioning block 14 to abut against the upper surface of the flange.
The implementation principle of the fixing jig for processing the wind power hub provided by the embodiment of the application is as follows: when the wind power hub is required to be processed, the flange plate at one hole of the wind power hub is sleeved on the limiting column 1 to limit the displacement of the wind power hub in the horizontal direction, the vertical plate 3 is stirred to enable the positioning block 14 to extend out of the groove 11 to limit the displacement of the wind power hub in the vertical direction, then the limiting rod 13 is screwed to fix the position of the positioning block 14 in the groove 11, the rotating plate 142 is turned to enable the abutting rod 143 to keep the vertical state, the abutting rod 143 is screwed downwards until the abutting rod 143 abuts against the upper surface of the flange plate to further press the wind power hub, and finally processing work is started.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a wind-powered electricity generation wheel hub processing is with fixed tool, is in including base (2) and setting spacing post (1) of base (2) upper surface, its characterized in that: the outer wall of the limiting column (1) is attached to the inner wall of a flange plate of the wind power hub, a plurality of grooves (11) are formed in the side wall of the limiting column (1) along the circumferential direction of the limiting column (1), and positioning blocks (14) are arranged in the grooves (11) in a sliding mode; when the positioning block (14) extends out of the groove (11), the bottom surface of the part of the positioning block (14) extending out of the groove (11) is attached to the upper surface of the flange plate; first through holes (12) which are arranged in one-to-one correspondence with the grooves (11) are formed in the limiting column (1), the first through holes (12) are communicated with the grooves (11), limiting rods (13) are connected with the first through holes (12) in a threaded mode, and one ends of the limiting rods (13) are inserted into the positioning blocks (14).
2. The fixing jig for processing a wind power hub according to claim 1, wherein: a placing groove (141) is formed in the middle of the positioning block (14), a rotating plate (142) is rotatably arranged between two opposite side walls of the placing groove (141), and a supporting rod (143) is connected to the rotating plate (142) in a threaded manner; the supporting rod (143) can penetrate through the positioning block (14).
3. The fixing jig for processing a wind power hub according to claim 2, wherein: one end of the abutting rod (143) contacted with the upper surface of the flange plate of the wind power hub is provided with a protective sleeve (145).
4. The fixing jig for processing a wind power hub according to claim 1, wherein: the limiting column (1) is detachably connected with the base (2).
5. The fixing jig for processing a wind power hub according to claim 1, wherein: the upper surface of the base (2) is fixedly connected with a guide column (21), and the guide column (21) is vertically arranged; a guide groove (15) is formed in the bottom surface of the limit column (1); the top end of the guide column (21) is provided with a first magnetic block (211), and the bottom wall of the guide groove (15) is provided with a second magnetic block (151); the guide column (21) is inserted into the guide groove (15) and is in sliding fit with the guide groove (15), and the first magnetic block (211) adsorbs the second magnetic block (151).
6. The fixing jig for processing a wind power hub according to claim 1, wherein: a straight rod (22) is vertically arranged on the base (2), and the straight rod (22) comprises a square rod (221) and a threaded rod (222) which are connected to the upper surface of the base (2); the limiting column (1) is provided with a positioning square hole (17), the square rod (221) is inserted into the positioning square hole (17) and is in sliding fit with the positioning square hole (17), and the inner wall of the positioning square hole (17) is attached to the outer wall of the square rod (221); the threaded rod (222) is inserted into the positioning square hole (17) and is connected with the square rod (221).
7. The fixing jig for processing a wind power hub according to claim 6, wherein: an abutting plate (23) is connected to the threaded rod (222) in a threaded mode, and the abutting plate (23) abuts against the upper surface of the limiting column (1).
8. The fixing jig for processing a wind power hub according to claim 1, wherein: sliding grooves (16) which are in one-to-one correspondence with the grooves (11) are formed in the limiting column (1) along the radial direction of the limiting column (1), and the sliding grooves (16) are communicated with the grooves (11); the locating block (14) is provided with a vertical plate (3), and the vertical plate (3) is inserted into the sliding groove (16) to be in sliding fit with the sliding groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323169938.XU CN221110835U (en) | 2023-11-22 | 2023-11-22 | Fixing jig for wind power hub machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323169938.XU CN221110835U (en) | 2023-11-22 | 2023-11-22 | Fixing jig for wind power hub machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221110835U true CN221110835U (en) | 2024-06-11 |
Family
ID=91361095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323169938.XU Active CN221110835U (en) | 2023-11-22 | 2023-11-22 | Fixing jig for wind power hub machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221110835U (en) |
-
2023
- 2023-11-22 CN CN202323169938.XU patent/CN221110835U/en active Active
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