CN111997839B - Device for ensuring mounting precision of rotating shaft of blade of wind driven generator with high reliability - Google Patents
Device for ensuring mounting precision of rotating shaft of blade of wind driven generator with high reliability Download PDFInfo
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- CN111997839B CN111997839B CN202010941098.6A CN202010941098A CN111997839B CN 111997839 B CN111997839 B CN 111997839B CN 202010941098 A CN202010941098 A CN 202010941098A CN 111997839 B CN111997839 B CN 111997839B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
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- 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
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a device for ensuring the installation accuracy of a rotating shaft of a blade of a wind driven generator with high reliability, which can hoist the blade of the blade by using hoisting equipment during installation, then the installation end of the rotating shaft passes through a positioning ring seat for installation, and during positioning, the rotating shaft is clamped by using a supporting and clamping mechanism and is fed in by using a feeding mechanism, so that the installation accuracy and reliability can be effectively ensured.
Description
Technical Field
The invention particularly relates to a device for ensuring the installation accuracy of a rotating shaft of a blade of a wind driven generator with high reliability, and relates to the related field of wind power generation.
Background
At present, wind power generation is one of important development directions of clean energy due to its advantages of environmental protection and the like. The wind power generation equipment mainly depends on the rotation of a large-sized fan blade to generate power, the size of the fan blade is large, and the offset force of a rotating shaft of the fan blade to a vertical rotating shaft of the wind power generation equipment is large when the fan blade rotates, so that the installation accuracy of the rotating shaft of the fan blade of the wind power generation equipment is required to be extremely high, if the installation deviation is too large, the fan blade can generate great abrasion when rotating, the service life and the reliability of the wind power generation equipment are influenced, the existing fan blade and the rotating shaft are generally hoisted by using hoisting equipment and then hoisted, and the mode is generally carried out by depending on experience and manpower when being aligned, the alignment mode is not only low in efficiency, but also poor in accuracy, and influences the installation accuracy of the rotating shaft of the fan blade of the wind power generation equipment, and further influences the service life.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a device for ensuring the installation accuracy of the rotating shaft of the wind turbine blade with high reliability.
The invention is realized in such a way, a device for ensuring the installation accuracy of the blade rotating shaft of the wind driven generator with high reliability is constructed, which comprises a detachable fixing mechanism, a positioning clamping seat, a positioning ring seat, a connecting seat, a supporting and clamping mechanism, a feeding mechanism and an auxiliary supporting mechanism, wherein the detachable fixing mechanism is fixed on one side of the positioning clamping seat, the detachable fixing mechanism can be detachably fixed on a vertical main shaft of the wind driven generator, the positioning ring seat is arranged at the top of the positioning clamping seat, the supporting and clamping mechanism is connected on the positioning ring seat through a plurality of connecting seats, the feeding mechanism is connected at the bottom of the supporting and clamping mechanism, the auxiliary supporting mechanism is also connected on the feeding mechanism, and when the blade rotating shaft of the wind driven generator is installed, the auxiliary supporting mechanism extends vertically, the feeding mechanism extends horizontally, the supporting and clamping mechanism can clamp and fix the rotating shaft of the blade of the wind driven generator, and the auxiliary supporting mechanism can support the rotating shaft of the blade of the wind driven generator in an auxiliary mode.
Further, as preferred, the auxiliary supporting mechanism includes a supporting adjusting cylinder, a supporting sleeve and an auxiliary supporting block, wherein when the wind driven generator blade rotating shaft is installed, the supporting adjusting cylinder extends vertically, the output end of the supporting adjusting cylinder is connected to a telescopic column, the telescopic column penetrates upwards through the supporting sleeve, the auxiliary supporting block is fixedly arranged at the top of the telescopic column, and the auxiliary supporting block can perform auxiliary supporting on the wind driven generator blade rotating shaft.
Further, as preferred, can dismantle fixed establishment includes fixed snap ring and lower fixed snap ring, it all fixes to go up fixed snap ring and lower fixed snap ring on the location cassette, the one end of keeping away from the location cassette of going up fixed snap ring and lower fixed snap ring is provided with the locking shoulder, it establishes the block back on aerogenerator's vertical main shaft with lower fixed snap ring fixed cover to go up fixed snap ring, the locking shoulder can be right go up fixed snap ring and lower fixed snap ring and lock.
Further, as a preferred option, the supporting and clamping mechanism includes a first fixing frame, a second fixing frame, a connecting frame, an upper clamping seat, and a lower positioning and feeding seat, wherein an end of the first fixing frame is fixedly connected to the connecting seat through an angle iron, the first fixing frame is parallel to the second fixing frame and is connected together by the connecting frame, the upper clamping seat is disposed between the first fixing frame and the second fixing frame, the lower positioning and feeding seat is further disposed between the first fixing frame and the second fixing frame, a positioning sleeve for supporting a rotating shaft of a blade of a wind turbine is disposed on the lower positioning and feeding seat, the upper clamping seat can move along a radial direction of the positioning sleeve so as to clamp and fix the rotating shaft, the lower positioning and feeding seat is driven by the feeding mechanism so as to realize axial feeding movement of the rotating shaft, and then the rotating shaft is fed into the bearing seat to be installed.
Further, preferably, the upper clamping seat is driven to perform clamping movement by a clamping hydraulic cylinder, and the clamping hydraulic cylinder is fixed on the first fixing frame, the second fixing frame or the connecting frame.
Further, as a preferred option, the feeding mechanism includes a first feeding support frame, a second feeding support frame, and a feeding driving mechanism, wherein the first feeding support frame is fixed on one side of the first fixing frame and the second fixing frame, the second feeding support frame is fixed on the other side of the first fixing frame and the second fixing frame, the first feeding support frame and the second feeding support frame are parallel to each other, the feeding driving mechanism which operates synchronously is arranged on the first fixing frame and the second fixing frame, and the feeding driving mechanism drives the lower positioning and feeding seat so as to feed the lower positioning and feeding seat along the axial direction of the rotating shaft.
Further, preferably, the feeding drive mechanism includes a feeding drive motor, a first feeding drive endless belt, and a second feeding drive endless belt, a driving frame is fixedly connected between the first feeding supporting frame and the second feeding supporting frame, a driving column is arranged on the driving frame, a feeding driving motor is fixed on the driving frame, the feeding driving motor is a double-head motor, one end of the double-head motor is in driving connection with the second feeding driving annular belt, the other end of the double-head motor is in driving connection with the first feeding driving annular belt through a driving column, the end parts of the lower positioning and feeding seat are respectively fixed on the first feeding driving annular belt and the second feeding driving annular belt, so that the first feeding driving endless belt and the second feeding driving endless belt drive the lower positioning and feeding base to move along the axial direction of the rotating shaft.
Further, as a preferred option, an auxiliary fine-tuning feeding mechanism positioned on the lower positioning and feeding seat is further arranged between the first feeding support frame and the second feeding support frame, the auxiliary fine-tuning feeding mechanism comprises an auxiliary feeding column, an auxiliary support, an auxiliary arc support block and a fine-tuning driving mechanism, the auxiliary feeding column can be arranged on the lower positioning and feeding seat in a manner of moving along the radial direction of the rotating shaft, the auxiliary feeding column is provided with the auxiliary support which is vertically and fixedly connected with the auxiliary feeding column, the auxiliary arc support block is fixed at the end of the auxiliary support, the auxiliary arc support block can support the rotating shaft from the lower part of the rotating shaft, the fine-tuning driving mechanism is arranged on the lower positioning and feeding seat, and the fine-tuning driving mechanism can drive the auxiliary feeding column to move along the radial direction of the rotating shaft, the cross section of the auxiliary arc-shaped supporting block is of a wedge-shaped structure.
Preferably, the reinforcing supports are arranged on the outer sides of the first feeding support frame and the second feeding support frame, the auxiliary fine-adjustment feeding mechanism comprises an auxiliary feeding motor, an auxiliary driving belt, belt wheels and an expansion wheel, wherein the auxiliary feeding motor drives one of the belt wheels to rotate, the auxiliary driving belt is wound between the belt wheels and between the expansion wheels, the auxiliary feeding column is fixed on the auxiliary driving belt so as to be driven by the auxiliary driving belt to move, and the auxiliary driving belt is of an L-shaped structure.
Preferably, the first feeding support frame and the second feeding support frame are provided with fixed connection clamping seats on opposite inner side walls, and the auxiliary support mechanism is detachably fixed on the connection clamping seats.
The invention has the following advantages: compared with the same type of equipment, the device for ensuring the installation accuracy of the rotating shaft of the blade of the wind driven generator with high reliability has the following advantages:
the device for ensuring the installation accuracy of the rotating shaft of the blade of the wind driven generator with high reliability can hoist the blade of the blade by using hoisting equipment when being installed, then the installation end of the rotating shaft passes through the positioning ring seat for installation, and the supporting and clamping mechanism is used for clamping the rotating shaft and the feeding mechanism is used for feeding and turning in when being positioned, so that the installation accuracy and reliability can be effectively ensured.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic structural view of the support and chucking mechanism and the feed mechanism of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
fig. 4 is a schematic structural diagram of the driving frame of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a device for ensuring the installation accuracy of a blade rotating shaft of a wind driven generator with high reliability through improvement, which comprises a detachable fixing mechanism, a positioning clamping seat 4, a positioning ring seat 5, a connecting seat 6, a supporting and clamping mechanism 7, a feeding mechanism 11 and an auxiliary supporting mechanism, wherein the detachable fixing mechanism is fixed on one side of the positioning clamping seat and can be detachably fixed on a vertical main shaft of the wind driven generator, the positioning ring seat is arranged at the top of the positioning clamping seat, the supporting and clamping mechanism is connected on the positioning ring seat through a plurality of connecting seats, the feeding mechanism is connected at the bottom of the supporting and clamping mechanism, the auxiliary supporting mechanism is also connected on the feeding mechanism, and when the blade rotating shaft of the wind driven generator is installed, the auxiliary supporting mechanism extends vertically, the feeding mechanism extends horizontally, the supporting and clamping mechanism can clamp and fix the rotating shaft of the blade of the wind driven generator, and the auxiliary supporting mechanism can support the rotating shaft of the blade of the wind driven generator in an auxiliary mode.
The auxiliary supporting mechanism comprises a supporting adjusting cylinder 10, a supporting sleeve 9 and an auxiliary supporting block 8, wherein when the wind driven generator blade rotating shaft is installed, the supporting adjusting cylinder vertically extends, the output end of the supporting adjusting cylinder is connected to a telescopic column, the telescopic column upwards penetrates through the supporting sleeve, the auxiliary supporting block is fixedly arranged at the top of the telescopic column, and the auxiliary supporting block can be used for carrying out auxiliary supporting on the wind driven generator blade rotating shaft.
The detachable fixing mechanism comprises an upper fixing clamping ring 2 and a lower fixing clamping ring, the upper fixing clamping ring and the lower fixing clamping ring are fixed on the positioning clamping seat, a locking shoulder 3 is arranged at one end of the upper fixing clamping ring and one end of the lower fixing clamping ring, which are far away from the positioning clamping seat, the upper fixing clamping ring and the lower fixing clamping ring are fixedly sleeved with each other and are clamped on a vertical main shaft of the wind driven generator, and the locking shoulder can be right to the upper fixing clamping ring and the lower fixing clamping ring for locking.
The supporting and clamping mechanism 7 comprises a first fixing frame 22, a second fixing frame 25, a connecting frame 21, an upper clamping seat 24 and a lower positioning and feeding seat 20, wherein the end part of the first fixing frame is fixedly connected to the connecting seat 6 through an angle iron 23, the first fixing frame is parallel to the second fixing frame and is connected together by adopting the connecting frame, the upper clamping seat is arranged between the first fixing frame and the second fixing frame, the lower positioning and feeding seat is also arranged between the first fixing frame and the second fixing frame, a positioning sleeve for a blade rotating shaft of a wind driven generator to pass through for supporting is arranged on the lower positioning and feeding seat, the upper clamping seat can move along the radial direction of the positioning sleeve so as to clamp and fix the rotating shaft, and the lower positioning and feeding seat 20 is driven by the feeding mechanism 11, so as to realize the axial feeding movement of the rotating shaft, and further feed the rotating shaft into the bearing seat to be installed.
The upper clamping seat is driven to perform clamping movement by a clamping hydraulic cylinder 26, and the clamping hydraulic cylinder is fixed on the first fixing frame, the second fixing frame or the connecting frame.
The feeding mechanism 11 includes a first feeding support frame 17, a second feeding support frame 12, and a feeding driving mechanism, wherein the first feeding support frame is fixed on one side of the first fixing frame 22 and the second fixing frame 25, the second feeding support frame is fixed on the other side of the first fixing frame 22 and the second fixing frame 25, the first feeding support frame and the second feeding support frame are parallel, the feeding driving mechanism which operates synchronously is arranged on the first fixing frame 22 and the second fixing frame 25, and the feeding driving mechanism drives the lower positioning and feeding base 20 so as to feed the lower positioning and feeding base 20 along the axial direction of the rotating shaft.
The feeding driving mechanism comprises a feeding driving motor 14, a first feeding driving annular belt 15 and a second feeding driving annular belt 13, a driving frame is fixedly connected between the first feeding supporting frame 17 and the second feeding supporting frame 12, the driving frame is provided with a driving column, a feeding driving motor is fixed on the driving frame, the feeding driving motor is a double-head motor, one end of the double-head motor is in driving connection with the second feeding driving annular belt 13, the other end of the double-head motor is in driving connection with the first feeding driving annular belt 15 through a driving column, the ends of the lower positioning and feeding seat 20 are respectively fixed on the first feeding driving endless belt 15 and the second feeding driving endless belt 13, so that the lower positioning and feed shoe 20 is driven by the first feeding drive endless belt 15, the second feeding drive endless belt 13 to move in a feeding direction along the axial direction of the rotary shaft.
An auxiliary fine-adjustment feeding mechanism positioned on the lower positioning and feeding seat 20 is also arranged between the first feeding support frame 17 and the second feeding support frame 12, the auxiliary fine-tuning feeding mechanism comprises an auxiliary feeding column 27, an auxiliary support 18, an auxiliary arc-shaped support block 16 and a fine-tuning driving mechanism, the auxiliary feeding column is movably arranged on the lower positioning and feeding seat along the radial direction of the rotating shaft, the auxiliary feeding column is vertically and fixedly connected with the auxiliary support, the auxiliary arc-shaped support block is fixed at the end part of the auxiliary support and can support the rotating shaft from the lower part of the rotating shaft, and the lower positioning and feeding seat 20 is provided with the fine adjustment driving mechanism, the fine adjustment driving mechanism can drive the auxiliary feeding column to move along the radial direction of the rotating shaft, and the cross section of the auxiliary arc-shaped supporting block 16 is of a wedge-shaped structure.
The reinforcing supports 19 are arranged on the outer sides of the first feeding support frame 17 and the second feeding support frame 12, the auxiliary fine-adjustment feeding mechanism comprises an auxiliary feeding motor 29, an auxiliary driving belt 32, belt wheels 31 and an expansion wheel 28, wherein the auxiliary feeding motor 29 drives one of the belt wheels to rotate, the auxiliary driving belt is wound between the belt wheels and between the expansion wheels, the auxiliary feeding column 27 is fixed on the auxiliary driving belt so as to be driven by the auxiliary driving belt to move, and the auxiliary driving belt is of an L-shaped structure.
The inner side walls of the first feeding support frame 17 and the second feeding support frame 12 which are opposite to each other are provided with a fixed connection clamping seat 33, and the auxiliary support mechanism is detachably fixed on the connection clamping seat.
The device for ensuring the installation accuracy of the rotating shaft of the blade of the wind driven generator with high reliability can hoist the blade of the blade by using hoisting equipment when being installed, then the installation end of the rotating shaft passes through the positioning ring seat for installation, and the supporting and clamping mechanism is used for clamping the rotating shaft and the feeding mechanism is used for feeding and turning in when being positioned, so that the installation accuracy and reliability can be effectively ensured.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A device for ensuring the installation accuracy of a blade rotating shaft of a wind driven generator with high reliability comprises a detachable fixing mechanism, a positioning clamping seat (4), a positioning ring seat (5), a connecting seat (6), a supporting and clamping mechanism (7), a feeding mechanism (11) and an auxiliary supporting mechanism, wherein the detachable fixing mechanism is fixed on one side of the positioning clamping seat and can be detachably fixed on a vertical main shaft of the wind driven generator, the positioning ring seat is arranged at the top of the positioning clamping seat, the supporting and clamping mechanism is connected on the positioning ring seat through a plurality of connecting seats, the feeding mechanism is connected at the bottom of the supporting and clamping mechanism, the auxiliary supporting mechanism is also connected on the feeding mechanism, and when the blade rotating shaft of the wind driven generator is installed, the auxiliary supporting mechanism extends vertically, the feeding mechanism extends horizontally, the supporting and clamping mechanism can clamp and fix the rotating shaft of the blade of the wind driven generator, and the auxiliary supporting mechanism can perform auxiliary supporting on the rotating shaft of the blade of the wind driven generator;
the supporting and clamping mechanism (7) comprises a first fixing frame (22), a second fixing frame (25), a connecting frame (21), an upper clamping seat (24) and a lower positioning and feeding seat (20), wherein the end part of the first fixing frame is fixedly connected to the connecting seat (6) through an angle iron (23), the first fixing frame is parallel to the second fixing frame and adopts the connecting frame to connect together, the upper clamping seat is arranged between the first fixing frame and the second fixing frame, the lower positioning and feeding seat is also arranged between the first fixing frame and the second fixing frame, a positioning sleeve for a rotating shaft of a blade of a wind driven generator to pass through for supporting is arranged on the lower positioning and feeding seat, the upper clamping seat can move along the radial direction of the positioning sleeve so as to clamp and fix the rotating shaft, and the lower positioning and feeding seat (20) is driven by the feeding mechanism (11), so as to realize the axial feeding movement of the rotating shaft, and further feed the rotating shaft into the bearing seat to be installed.
2. The device for ensuring the mounting precision of the rotating shaft of the wind driven generator blade with high reliability according to claim 1 is characterized in that: the auxiliary supporting mechanism comprises a supporting adjusting cylinder (10), a supporting sleeve (9) and an auxiliary supporting block (8), wherein when the rotating shaft of the wind driven generator blade is installed, the supporting adjusting cylinder vertically extends, the output end of the supporting adjusting cylinder is connected to a telescopic column, the telescopic column upwards penetrates through the supporting sleeve, the auxiliary supporting block is fixedly arranged at the top of the telescopic column, and the auxiliary supporting block can be used for carrying out auxiliary supporting on the rotating shaft of the wind driven generator blade.
3. The device for ensuring the mounting precision of the rotating shaft of the wind driven generator blade with high reliability according to claim 1 is characterized in that: can dismantle fixed establishment includes fixed snap ring (2) and lower fixed snap ring, it all fixes with lower fixed snap ring to go up fixed snap ring on the location cassette, the one end of keeping away from the location cassette of going up fixed snap ring and lower fixed snap ring is provided with locking shoulder (3), go up fixed snap ring and fixed snap ring fixed cover down and establish the block back on aerogenerator's vertical main shaft, the locking shoulder can be right go up fixed snap ring and fixed snap ring down and lock.
4. The device for ensuring the mounting precision of the rotating shaft of the wind driven generator blade with high reliability according to claim 3 is characterized in that: the upper clamping seat is driven to perform clamping movement by a clamping hydraulic cylinder (26), and the clamping hydraulic cylinder is fixed on the first fixing frame, the second fixing frame or the connecting frame.
5. The device for ensuring the mounting precision of the rotating shaft of the wind driven generator blade with high reliability according to claim 4 is characterized in that: the feeding mechanism (11) comprises a first feeding support frame (17), a second feeding support frame (12) and a feeding driving mechanism, wherein the first feeding support frame is fixed on one side of a first fixing frame (22) and a second fixing frame (25), the second feeding support frame is fixed on the other side of the first fixing frame (22) and the other side of the second fixing frame (25), the first feeding support frame and the second feeding support frame are parallel, the feeding driving mechanism synchronously runs on the first fixing frame (22) and the second fixing frame (25), and the feeding driving mechanism drives the lower positioning and feeding seat (20) so as to enable the lower positioning and feeding seat (20) to be fed along the axial direction of the rotating shaft.
6. The device for ensuring the mounting precision of the rotating shaft of the wind driven generator blade with high reliability according to claim 5 is characterized in that: the feeding driving mechanism comprises a feeding driving motor (14), a first feeding driving annular belt (15) and a second feeding driving annular belt (13), a driving frame is fixedly connected between a first feeding supporting frame (17) and a second feeding supporting frame (12), a driving column is arranged on the driving frame, the feeding driving motor is fixed on the driving frame, one end of the double-headed motor is in driving connection with the second feeding driving annular belt (13), the other end of the double-headed motor is in driving connection with the first feeding driving annular belt (15) through the driving column, the end parts of the lower positioning and feeding seat (20) are respectively fixed on the first feeding driving annular belt (15) and the second feeding driving annular belt (13), so that the lower positioning and feeding seat (20) is driven by the first feeding driving annular belt (15) and the second feeding driving annular belt (13) along the axial direction of the rotating shaft And moving.
7. The device for ensuring the mounting precision of the rotating shaft of the wind driven generator blade with high reliability according to claim 6 is characterized in that: an auxiliary fine-adjustment feeding mechanism positioned on the lower positioning and feeding seat (20) is further arranged between the first feeding support frame (17) and the second feeding support frame (12), the auxiliary fine-adjustment feeding mechanism comprises an auxiliary feeding column (27), an auxiliary support (18), an auxiliary arc support block (16) and a fine-adjustment driving mechanism, the auxiliary feeding column can be arranged on the lower positioning and feeding seat along the radial direction of the rotating shaft in a moving manner, the auxiliary feeding column is provided with the auxiliary support seat vertically and fixedly connected with the auxiliary feeding column, the auxiliary arc support block is fixed at the end part of the auxiliary support seat, the auxiliary arc support block can support the rotating shaft from the lower part of the rotating shaft, the fine-adjustment driving mechanism is arranged on the lower positioning and feeding seat (20), and the fine-adjustment driving mechanism can drive the auxiliary feeding column to move along the radial direction of the rotating shaft, the cross section of the auxiliary arc-shaped supporting block (16) is of a wedge-shaped structure.
8. The device for ensuring the mounting precision of the rotating shaft of the wind driven generator blade with high reliability according to claim 7 is characterized in that: the outer sides of the first feeding support frame (17) and the second feeding support frame (12) are respectively provided with a reinforcing support (19), the auxiliary fine-adjustment feeding mechanism comprises an auxiliary feeding motor (29), an auxiliary driving belt (32), belt wheels (31) and an expansion wheel (28), wherein the auxiliary feeding motor (29) drives one of the belt wheels to rotate, the auxiliary driving belt is wound between the belt wheels and between the expansion wheels, the auxiliary feeding column (27) is fixed on the auxiliary driving belt so as to be driven by the auxiliary driving belt to move, and the auxiliary driving belt is of an L-shaped structure.
9. The device for ensuring the mounting precision of the rotating shaft of the wind driven generator blade with high reliability according to claim 5 is characterized in that: the inner side walls of the first feeding support frame (17) and the second feeding support frame (12) which are opposite to each other are provided with a fixed connection clamping seat (33), and the auxiliary support mechanism is detachably fixed on the connection clamping seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010941098.6A CN111997839B (en) | 2020-09-09 | 2020-09-09 | Device for ensuring mounting precision of rotating shaft of blade of wind driven generator with high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010941098.6A CN111997839B (en) | 2020-09-09 | 2020-09-09 | Device for ensuring mounting precision of rotating shaft of blade of wind driven generator with high reliability |
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| CN111997839A CN111997839A (en) | 2020-11-27 |
| CN111997839B true CN111997839B (en) | 2021-07-13 |
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| CN107023440A (en) * | 2017-06-01 | 2017-08-08 | 无锡中车时代智能装备有限公司 | The special fixture of wind electricity blade lifting rotation |
| CN108622789A (en) * | 2018-05-14 | 2018-10-09 | 东北大学 | A kind of hoisting device and operating method of installation wind turbine blade |
| CN108747520A (en) * | 2018-05-29 | 2018-11-06 | 江苏大学 | A kind of adjustable fixture based on blade root contour localization |
| CN111453629A (en) * | 2019-01-22 | 2020-07-28 | 上海澳傅旭海洋装备技术有限公司 | Single-blade installation robot for offshore wind turbine generator system |
| CN210422878U (en) * | 2019-06-15 | 2020-04-28 | 宦国新 | Blade mounting device of wind driven generator |
| CN111170155A (en) * | 2019-12-30 | 2020-05-19 | 浙江大学 | Vertical lifting appliance for blades of ocean current energy generator set and mounting method of vertical lifting appliance |
| CN111170136A (en) * | 2019-12-31 | 2020-05-19 | 太原重工股份有限公司 | Multi-blade hoisting equipment for wind generating set and hoisting method thereof |
| CN111482302A (en) * | 2020-04-13 | 2020-08-04 | 安徽驭风风电设备有限公司 | Production processing device and method based on wind power blade |
| CN111637020A (en) * | 2020-05-25 | 2020-09-08 | 东方电气风电有限公司 | Wind generating set barring device and single-blade hoisting method |
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