CN217300780U - High-speed plate turning tool for gearbox of wind driven generator - Google Patents
High-speed plate turning tool for gearbox of wind driven generator Download PDFInfo
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- CN217300780U CN217300780U CN202220324012.XU CN202220324012U CN217300780U CN 217300780 U CN217300780 U CN 217300780U CN 202220324012 U CN202220324012 U CN 202220324012U CN 217300780 U CN217300780 U CN 217300780U
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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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Abstract
A high-speed disc turning tool for a gearbox of a wind driven generator comprises a gear disc and a driving motor, wherein the gear disc is fixedly arranged on the outer surface of a brake disc, the outer surface of the brake disc is provided with a bolt A and a bolt B, sleeves are sleeved on the outer surfaces of the bolt A and the bolt B, the end part of the bolt A is fixedly arranged on the brake disc, the end part of the bolt B is fixedly arranged on a flange edge at the shaft end of the generator, and the middle of the gear disc is provided with a through hole for the sleeve to pass through; the adjacent bolts A and B are respectively connected through a diaphragm; the driving motor is fixedly arranged on the gear box through a motor frame, a pinion is fixedly arranged at the driving end of the driving motor, and the pinion is meshed with the gear disc. The utility model overcomes the defects of the prior art, the upper fluted disc and the lower fluted disc are respectively inserted and fixed from the upper part and the lower part of the outer surface of the brake disc, the whole process is convenient and quick, and a coupler between the brake disc and the driving end of the generator is not required to be dismantled; thereby greatly improving the working efficiency.
Description
Technical Field
The utility model relates to a aerogenerator maintenance technical field, concretely relates to aerogenerator gear box high-speed dish barring frock.
Background
Wind power generation is an important component of energy structures in China, is renewable energy with the greatest prospect of large-scale development and utilization recently, and the wind power technical equipment level in China has been greatly improved in the past for a period of time. Because the normal operating environment of the fan is severe, the wind turbine is eroded by thunder, wind, sand and rainwater, and some parts are damaged inevitably. Especially, when an impeller of the wind turbine generator fails and blades of the wind turbine generator are damaged, the fan cannot be driven to operate, and the whole impeller needs to be rotated to a proper position for maintenance.
Usually, several persons are used to rotate the high-speed brake disc together to drive the gear box and the impeller to rotate. The operation method has low working efficiency, high labor intensity and certain danger. Still through installing the gear disc on high-speed brake disc, drive the gear disc rotation on the high-speed brake disc through driving motor to drive the rotatory mode of impeller, but this kind of mode still need be connected the shaft coupling between the drive end of gear box brake disc and generator earlier demolishs usually, just can be with gear disc coaxial arrangement on high-speed brake disc, its installation is not only loaded down with trivial details, but also causes the centering problem of shaft coupling easily.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a wind driven generator gear box high-speed disc barring frock, overcomes the defects of the prior art, has reasonable design, and is characterized in that a brake disc is arranged into an upper fluted disc and a lower fluted disc, the upper fluted disc and the lower fluted disc are respectively inserted and fixed from the upper part and the lower part of the outer surface of the brake disc, and four bolts connected with the outer surface of the brake disc are respectively correspondingly clamped in bolt placing clamping grooves, so that the positions of the upper fluted disc and the lower fluted disc are limited, the whole process is convenient and rapid, and a coupler between the brake disc and the driving end of a generator is not required to be dismantled; thereby greatly improving the working efficiency.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a high-speed disc turning tool for a gearbox of a wind driven generator comprises a gear disc and a driving motor, wherein the gear disc is fixedly installed on the outer surface of a brake disc, the brake disc is fixedly installed at the end part of a high-speed shaft of the gearbox through a fixing bolt, two bolts A and two bolts B are arranged on the outer surface of the brake disc and are arranged in a square staggered mode, sleeves are sleeved on the outer surfaces of the two bolts A and the two bolts B, the end part of each bolt A is fixedly installed on the brake disc, the end part of each bolt B penetrates through a flange edge of the shaft end of the generator and is fixedly provided with a fixing nut, the flange edge of the shaft end of the generator is fixed between each sleeve and the fixing nut, and a through hole for the sleeve to penetrate through is formed in the middle of the gear disc; adjacent bolts A and bolts B are respectively connected through a diaphragm, and two ends of the diaphragm are respectively sleeved on the bolts A and the bolts B and are clamped and fixed through a sleeve;
the driving motor is fixedly installed on the motor frame, the motor frame is fixedly installed on the gear box through bolts, a pinion is fixedly installed at the driving end of the driving motor, and the pinion is meshed with the gear disc.
Preferably, the gear disc comprises an upper gear disc and a lower gear disc, the upper gear disc and the lower gear disc have the same structure, connecting blocks are arranged on two sides of the upper gear disc and two sides of the lower gear disc, connecting holes are formed in the connecting blocks, the connecting holes in the upper gear disc correspond to the connecting holes in the lower gear disc, connecting bolts are fixedly connected in the connecting holes, and the upper gear disc and the lower gear disc are fixedly connected through the connecting bolts; and the upper fluted disc and the lower fluted disc are both provided with bolt placing clamping grooves, and the four bolts are respectively clamped in the corresponding bolt placing clamping grooves.
Preferably, both sides of the opposite surfaces of the upper fluted disc and the lower fluted disc are provided with positioning holes, positioning pins are installed in the positioning holes, the upper sections of the positioning pins are located in the positioning holes of the upper fluted disc, and the lower sections of the positioning pins are located in the positioning holes of the lower fluted disc.
Preferably, the number of the driving motors is two, the two driving motors are respectively and fixedly installed on the two motor frames, the adjacent sides of the two motor frames are respectively provided with a semicircular groove frame, and the two semicircular groove frames are fixedly connected through bolts and enclose a circular groove hole.
Preferably, the outer surface of the gear disc is fixedly provided with a limiting bolt, and the threaded end of the limiting bolt penetrates through the gear disc and is fixedly connected with the brake disc.
The utility model provides a aerogenerator gear box high-speed dish barring frock. The method has the following beneficial effects: the driving motor drives the pinion to rotate, then drives the gear disc to rotate, so that the gear disc can drive the wind generating set gear box to rotate, and then drives the fan shaft system to rotate, and the purpose of rotating the fan impeller is achieved. The brake disc is provided with the upper fluted disc and the lower fluted disc, the upper fluted disc and the lower fluted disc are respectively inserted from the upper part and the lower part of the outer surface of the brake disc, and four bolts connected to the outer surface of the brake disc are correspondingly clamped in the bolt placing clamping grooves respectively so as to limit the positions of the upper fluted disc and the lower fluted disc, and are connected between the two connecting holes through the connecting bolts so as to realize the connection and fixation of the upper fluted disc and the lower fluted disc, so that the brake disc is convenient and quick, and a coupler between the brake disc and the driving end of the generator is not required to be disassembled; thereby greatly improving the working efficiency.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic view of the assembled structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the gear plate of the present invention after installation;
FIG. 4 is a schematic view of the connection structure between the gear disc and the brake disc of the present invention;
FIG. 5 is a schematic structural view of a middle gear plate of the present invention;
FIG. 6 is a schematic view of the structure of the present invention in which a gear plate is engaged with a driving motor;
FIG. 7 is a schematic cross-sectional view of a middle gear plate of the present invention;
the reference numbers in the figures illustrate:
1. a gear plate; 2. a brake disc; 3. a bolt A; 4. a sleeve; 5. a flange edge; 6. fixing a nut; 7. a drive motor; 8. a motor frame; 9. a pinion gear; 10. a connecting bolt; 11. an upper fluted disc; 12. a lower fluted disc; 13. connecting blocks; 14. connecting holes; 15. a bolt placing clamping groove; 16. a semicircular groove frame; 17. a membrane; 18. a bolt B; 19. positioning pins; 20. and a limiting bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.
In the first embodiment, as shown in fig. 1 to 7, the brake disc includes a gear disc 1 and a driving motor 7, the gear disc 1 is fixedly installed on the outer surface of a brake disc 2, the brake disc 2 is fixedly installed on the end portion of a high-speed shaft of a gear box through a fixing bolt, the outer surface of the brake disc 2 is provided with two bolts A3 and two bolts B18, the two bolts A3 and two bolts B18 are arranged in a square staggered manner, the outer surfaces of the two bolts A3 and two bolts B18 are both sleeved with a sleeve 4, the end portion of a bolt A3 is fixedly installed on the brake disc 2, the end portion of a bolt B18 penetrates through a flange edge 5 of a shaft end of a generator and is fixedly provided with a fixing nut 6, the flange edge 5 of the shaft end of the generator is fixed between the sleeve 4 and the fixing nut 6, and a through hole for the sleeve 4 to penetrate through is formed in the middle of the gear disc 1; the adjacent bolts A3 and B18 are respectively connected through a diaphragm 17, and two ends of the diaphragm 17 are respectively sleeved on the bolts A3 and B18 and clamped and fixed through the sleeve 4;
driving motor 7 fixed mounting is on motor frame 8, and motor frame 8 passes through bolt fixed mounting on the gear box, and driving end fixed mounting of driving motor 7 has pinion 9, and pinion 9 meshes with toothed disc 1 mutually.
The working principle is as follows:
when the device is used, the gear disc 1 is firstly installed on the outer surface of the brake disc 2 through the bolts, the driving motor 7 is installed at the corresponding position on the gear box through the motor frame 8, the pinion 9 is meshed with the gear disc 1, after the installation is completed, the pinion 9 is driven to rotate through the driving motor 7, then the gear disc 1 is driven to rotate, the gear box of the wind generating set is driven to be pushed to rotate through the gear disc 1, then the fan shaft system is driven to rotate, the driving motor 7 is closed after the proper position is reached, and therefore the purpose of rotating the fan impeller is achieved. And the rotation position of the brake disc 2 is limited by the transmission connection effect of the brake disc 2 and the shaft end of the generator. In the present embodiment, adjacent bolts A3 and B18 are connected and fixed by diaphragm 17 to ensure stability of bolts A3 and B18 in use.
In the second embodiment, as a further preferable scheme of the first embodiment, the gear plate 1 includes an upper gear plate 11 and a lower gear plate 12, the upper gear plate 11 and the lower gear plate 12 have the same structure, both sides of the upper gear plate 11 and the lower gear plate 12 are provided with connecting blocks 13, each connecting block 13 is provided with a connecting hole 14, the connecting hole 14 on the upper gear plate 11 corresponds to the connecting hole 14 on the lower gear plate 12, a connecting bolt 10 is fixedly connected in the connecting hole 14, and the upper gear plate 11 and the lower gear plate 12 are fixedly connected through the connecting bolt 10; the upper fluted disc 11 and the lower fluted disc 12 are both provided with bolt placing clamping grooves 15, and the four bolts 3 are respectively clamped in the corresponding bolt placing clamping grooves 15.
Therefore, when the gear disc 1 is installed, a coupler between the brake disc 2 and the driving end of the generator does not need to be removed, the upper fluted disc 11 and the lower fluted disc 12 can be directly inserted into the upper portion and the lower portion of the outer surface of the brake disc 2 respectively, the four bolts 3 connected to the outer surface of the brake disc 2 are correspondingly clamped in the bolt placing clamping grooves 15 respectively, so that the positions of the upper fluted disc 11 and the lower fluted disc 12 are limited, and then the four bolts are connected between the two connecting holes 14 through the connecting bolts 10, so that the upper fluted disc 11 and the lower fluted disc 12 are connected and fixed, the gear disc is convenient and quick to use, and the centering problem when the brake disc 2 and the driving end of the generator are removed and connected again does not need to be considered; and then the working efficiency is greatly improved.
In a third embodiment, as a further preferable scheme of the second embodiment, positioning holes are formed in two opposite sides of the opposite surfaces of the upper toothed disc 11 and the lower toothed disc 12, positioning pins 19 are installed in the positioning holes, an upper section of each positioning pin 19 is located in the corresponding positioning hole of the upper toothed disc 11, and a lower section of each positioning pin 19 is located in the corresponding positioning hole of the lower toothed disc 12. The positioning pins ensure that the edges of the upper toothed disc 11 and the lower toothed disc 12 are aligned when the upper toothed disc 11 and the lower toothed disc 12 are butted, and the upper toothed disc 11 and the lower toothed disc 12 are prevented from relative dislocation.
In a fourth embodiment, as a further preferable scheme of the first embodiment, two driving motors 7 are provided, the two driving motors 7 are respectively and fixedly installed on the two motor frames 8, the adjacent sides of the two motor frames 8 are both provided with semicircular groove frames 16, and the two semicircular groove frames 16 are fixedly connected through bolts and enclose a circular groove hole. Through setting up two driving motor 7 to two driving motor 7 synchronous drive to guarantee the stability when driving gear dish 1 and brake disc rotate, correspond to connect fixedly through the semicircle slot frame 16 with two motor framves 8, thereby can enough guarantee the stability of two motor framves 8 installations, establish including four bolts 3 and its internal connection structure cover through the circular slotted hole that it formed simultaneously, in order to play certain guard action.
Fifth, as a further preferable scheme of the first embodiment, a limit bolt 20 is fixedly installed on the outer surface of the gear disc 1, and a threaded end of the limit bolt 20 penetrates through the gear disc 1 and is fixedly connected with the brake disc 2. The gear disc 1 is fixed on the outer surface of the gear disc 1 through the limiting bolts 20, so that the gear disc 1 can be prevented from axially moving.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a aerogenerator gear box high-speed dish barring frock which characterized in that: comprises a gear disc (1) and a driving motor (7), the gear disc (1) is fixedly arranged on the outer surface of a brake disc (2), the brake disc (2) is fixedly arranged at the end part of the high-speed shaft of the gear box through a fixing bolt, two bolts A (3) and two bolts B (18) are arranged on the outer surface of the brake disc (2), the two bolts A (3) and the two bolts B (18) are arranged in a square staggered manner, the outer surfaces of the two bolts A (3) and the two bolts B (18) are sleeved with sleeves (4), the end part of the bolt A (3) is fixedly arranged on the brake disc (2), the end part of the bolt B (18) passes through the flange edge (5) of the shaft end of the generator and is fixedly provided with a fixing nut (6), the flange edge (5) of the shaft end of the generator is fixed between the sleeve (4) and the fixing nut (6), a through hole for the sleeve (4) to pass through is formed in the middle of the gear disc (1); adjacent bolts A (3) and bolts B (18) are connected through membranes (17), and two ends of each membrane (17) are sleeved on the bolts A (3) and the bolts B (18) and clamped and fixed through sleeves (4);
driving motor (7) fixed mounting is on motor frame (8), motor frame (8) are through bolt fixed mounting on the gear box, the drive end fixed mounting of driving motor (7) has pinion (9), pinion (9) and toothed disc (1) mesh mutually.
2. The tooling of claim 1 for turning a high-speed disc of a gearbox of a wind driven generator, which is characterized in that: the gear disc (1) comprises an upper gear disc (11) and a lower gear disc (12), the upper gear disc (11) and the lower gear disc (12) are identical in structure, connecting blocks (13) are arranged on two sides of the upper gear disc (11) and two sides of the lower gear disc (12), connecting holes (14) are formed in the connecting blocks (13), the connecting holes (14) in the upper gear disc (11) correspond to the connecting holes (14) in the lower gear disc (12), connecting bolts (10) are fixedly connected in the connecting holes (14), and the upper gear disc (11) and the lower gear disc (12) are fixedly connected through the connecting bolts (10); go up fluted disc (11) and all seted up the bolt on lower fluted disc (12) and place draw-in groove (15), four bolts A (3) joint respectively are in corresponding bolt places draw-in groove (15).
3. The wind driven generator gearbox high-speed disc turning tool as claimed in claim 2, wherein: the locating holes are formed in two opposite sides of the upper fluted disc (11) and the lower fluted disc (12), the locating pins (19) are installed in the locating holes, the upper sections of the locating pins (19) are located in the locating holes of the upper fluted disc (11), and the lower sections of the locating pins (19) are located in the locating holes of the lower fluted disc (12).
4. The tooling of claim 1 for turning a high-speed disc of a gearbox of a wind driven generator, which is characterized in that: the two driving motors (7) are respectively fixedly installed on the two motor frames (8), the adjacent sides of the two motor frames (8) are respectively provided with a semicircular groove frame (16), and the two semicircular groove frames (16) are fixedly connected through bolts and enclose a circular groove hole.
5. The tooling of claim 1 for turning a high-speed disc of a gearbox of a wind driven generator, which is characterized in that: the outer fixed surface of the gear disc (1) is provided with a limiting bolt (20), and the threaded end of the limiting bolt (20) penetrates through the gear disc (1) and is fixedly connected with the brake disc (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220324012.XU CN217300780U (en) | 2022-02-17 | 2022-02-17 | High-speed plate turning tool for gearbox of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220324012.XU CN217300780U (en) | 2022-02-17 | 2022-02-17 | High-speed plate turning tool for gearbox of wind driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN217300780U true CN217300780U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220324012.XU Active CN217300780U (en) | 2022-02-17 | 2022-02-17 | High-speed plate turning tool for gearbox of wind driven generator |
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| CN (1) | CN217300780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419554A (en) * | 2022-09-27 | 2022-12-02 | 上海锡华机械工程有限公司 | Turning gear for mounting wind power blades |
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2022
- 2022-02-17 CN CN202220324012.XU patent/CN217300780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419554A (en) * | 2022-09-27 | 2022-12-02 | 上海锡华机械工程有限公司 | Turning gear for mounting wind power blades |
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