CN213163962U - High-speed shaft brake disc dismounting device of wind power gear box - Google Patents
High-speed shaft brake disc dismounting device of wind power gear box Download PDFInfo
- Publication number
- CN213163962U CN213163962U CN202021647300.6U CN202021647300U CN213163962U CN 213163962 U CN213163962 U CN 213163962U CN 202021647300 U CN202021647300 U CN 202021647300U CN 213163962 U CN213163962 U CN 213163962U
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- brake disc
- speed
- stud
- movably connected
- dismounting device
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- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 230000008719 thickening Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a wind-powered electricity generation gear box high-speed axle brake disc dismounting device, the camera includes a supporting plate, the left side wall of backup pad just is close to top edge and has seted up first locating hole, the inside swing joint in first locating hole has first stud, the left side wall of backup pad just is close to bottom edge and has seted up the second locating hole, the inside swing joint of second locating hole has the second stud, the mounting hole has been seted up to the left side wall of backup pad, the inside swing joint of mounting hole has the bolt, the backup pad pass through bolt fixedly connected with jack, the expansion end swing joint of jack has high-speed pivot, the surperficial swing joint of high-speed pivot has high-speed brake disc. The utility model discloses, the device simple structure is reasonable, the effectual performance that improves the device, conveniently assembles the dismantlement, is favorable to improving the security performance of device simultaneously.
Description
Technical Field
The utility model relates to a maintenance disassembly equipment technical field especially relates to a wind-powered electricity generation gear box high-speed axle brake disc dismounting device.
Background
The high-speed shaft part of the wind turbine generator gearbox needs to be disassembled and maintained in a fan cabin after being damaged, a high-speed brake disc at the output end of a high-speed shaft is firstly disassembled when the high-speed shaft part is disassembled and maintained, an inner hole of the high-speed brake disc is in interference fit with the high-speed shaft (the interference magnitude is 0.3mm-0.5mm), the holding force between the inner hole of the brake disc and the diameter of the high-speed shaft needs to be overcome when the high-speed brake disc is disassembled, and a 100T jack needs to be disassembled in a pressure reverse pushing mode. Therefore, a simple multifunctional pressure dismounting device with strong practicability is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dismounting device for a brake disc of a high-speed shaft of a wind power gear box.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a dismounting device for a brake disc of a high-speed shaft of a wind power gear box comprises a supporting plate, wherein a first positioning hole is formed in the left side wall of the supporting plate and close to the edge of the top of the supporting plate, a first stud is movably connected inside the first positioning hole, a second positioning hole is arranged on the left side wall of the supporting plate and close to the bottom edge, a second stud is movably connected inside the second positioning hole, a mounting hole is formed in the left side wall of the supporting plate, the inner part of the mounting hole is movably connected with a bolt, the supporting plate is fixedly connected with a jack through the bolt, the movable end of the jack is movably connected with a high-speed rotating shaft, the surface of the high-speed rotating shaft is movably connected with a high-speed brake disc, and the surfaces of the first stud and the second stud and the edge close to the right side are movably connected with the inner surface of the third positioning hole.
As a further description of the above technical solution:
the surface of first stud and be close to both ends edge equal swing joint have first nut, the surface of second stud and be close to both ends edge equal swing joint have the second nut.
As a further description of the above technical solution:
circular gaskets are arranged between the first nut and the support plate, between the second nut and the support plate, and the inner surfaces of the circular gaskets are movably connected with the surfaces of the first stud and the second stud.
As a further description of the above technical solution:
rectangular gaskets are arranged between the first nut and the high-speed brake disc and between the second nut and the high-speed brake disc, and the inner surfaces of the rectangular gaskets are movably connected with the surfaces of the first stud and the second stud.
As a further description of the above technical solution:
and thickening the middle of the supporting plate.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this wind-powered electricity generation gear box high-speed axle brake disc dismounting device, through installing jack and dismounting device's spare part in the third locating hole of gear box high-speed brake disc, after the inspection is confirmed, the operation jack, make the jack piston go out to suppress, by the hydro-cylinder piston pressure of jack with interference fit's high-speed brake disc and high-speed pivot shaft footpath axial separation, thereby reach the effect and the purpose of dismantling the separation with the two, fix the T jack on the backup pad with the bolt during operation in addition, wholly hang dismounting device and jack with little loop wheel machine, in case dismantle to accomplish the performance that the pressure release back jack slided to ground and causes the machinery to injure operating personnel, the device simple structure is reasonable, the effectual performance that improves the device, conveniently assemble and dismantle, be favorable to improving the security performance of device simultaneously.
2. Compared with the prior art, this wind-powered electricity generation gear box high-speed shaft brake disc dismounting device through carry out thickening in the middle of with the backup pad, the effectual mechanical structure intensity that improves the device is favorable to improving the security performance of dismouting operation.
Drawings
Fig. 1 is a schematic view of the overall structure of a device for dismounting a brake disc of a high-speed shaft of a wind power gearbox according to the present invention;
fig. 2 is a schematic structural view of a support plate of a high-speed shaft brake disc dismounting device of a wind power gearbox provided by the utility model;
fig. 3 is an enlarged view of a in fig. 1 according to the present invention.
Illustration of the drawings:
1. a support plate; 2. a bolt; 3. a first nut; 4. a first positioning hole; 5. a circular gasket; 6. a first stud; 7. a high-speed brake disc; 8. a jack; 9. mounting holes; 10. a second positioning hole; 11. a high-speed rotating shaft; 12. a third positioning hole; 13. a rectangular spacer; 14. a second nut; 15. a second stud.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of wind-powered electricity generation gear box high-speed axle brake disc dismounting device: comprises a supporting plate 1 which plays a role of positioning support, a first positioning hole 4 is arranged on the left side wall of the supporting plate 1 and is close to the top edge to play a role of positioning and fixing conveniently, a first stud 6 is movably connected inside the first positioning hole 4 to play a role of positioning and fixing conveniently, a second positioning hole 10 is arranged on the left side wall of the supporting plate 1 and is close to the bottom edge to play a role of positioning and fixing conveniently, a second stud 15 is movably connected inside the second positioning hole 10 to play a role of positioning and fixing conveniently, a mounting hole 9 is arranged on the left side wall of the supporting plate 1 to play a role of positioning and mounting conveniently, a bolt 2 is movably connected inside the mounting hole 9 to play a role of positioning and connecting to prevent the jack 8 from hurting people, the jack 8 is fixedly connected with the supporting plate 1 through the bolt 2 to play a role of taking off a high-speed brake disc 7 by using a reaction force, the expansion end swing joint of jack 8 has high-speed pivot 11, play the effect that convenient and high-speed brake disc 7 cooperation is connected, the surperficial swing joint of high-speed pivot 11 has high-speed brake disc 7, play the effect of convenient to the 11 brake decelerations of high-speed pivot, third locating hole 12 has been seted up on the surface of high-speed brake disc 7, play the fixed effect of convenient location, the surface of first stud 6 and second stud 15 just is close to the internal surface swing joint of right side edge and third locating hole 12, play the effect of convenient location connection.
The surface of the first stud 6 and the edge close to the two ends are movably connected with a first nut 3 to play a role of convenient positioning and locking, the surface of the second stud 15 and the edge close to the two ends are movably connected with a second nut 14 to play a role of convenient positioning and locking, a round gasket 5 is arranged between the first nut 3, the second nut 14 and the support plate 1 to play a role of locking and fixing, the inner surface of the round gasket 5 is movably connected with the surfaces of the first stud 6 and the second stud 15 to play a role of positioning and connecting, a rectangular gasket 13 is arranged between the first nut 3, the second nut 14 and the high-speed brake disc 7 to play a role of convenient locking and fixing, the inner surface of the rectangular gasket 13 is movably connected with the surfaces of the first stud 6 and the second stud 15 to play a role of convenient positioning and movable connection, and thickening treatment is carried out in the middle of the support plate 1, the function of strengthening the mechanical structure strength is achieved.
The working principle is as follows: during the use, through installing jack 8 and dismounting device's spare part in the third locating hole 12 of gear box high-speed brake disc 7, after the inspection is confirmed, operation jack 8 for jack 8 piston is toward going out and is suppressed, by the hydro-cylinder piston pressure of jack 8 with interference fit's high-speed brake disc 7 and the 11 axial diameter axial separation of high-speed pivot, thereby reach the effect and the purpose of dismantling the separation of the two, fix 100T jack 8 on backup pad 1 with bolt 6 during the operation in addition, hang dismounting device and jack 8 wholly with little loop wheel machine, in case dismantling to accomplish the ground that the pressure release back jack 8 slips and causes the machinery to injure to the operating personnel.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.
Claims (5)
1. The utility model provides a wind-powered electricity generation gear box high-speed axle brake disc dismounting device, includes backup pad (1), its characterized in that: the left side wall of the supporting plate (1) is close to the top edge and is provided with a first positioning hole (4), the inside of the first positioning hole (4) is movably connected with a first stud (6), the left side wall of the supporting plate (1) is close to the bottom edge and is provided with a second positioning hole (10), the inside of the second positioning hole (10) is movably connected with a second stud (15), the left side wall of the supporting plate (1) is provided with a mounting hole (9), the inside of the mounting hole (9) is movably connected with a bolt (2), the supporting plate (1) is fixedly connected with a jack (8) through the bolt (2), the movable end of the jack (8) is movably connected with a high-speed rotating shaft (11), the surface of the high-speed rotating shaft (11) is movably connected with a high-speed brake disc (7), and the surface of the high-speed brake disc (7) is provided with a third positioning, the surfaces of the first stud (6) and the second stud (15) close to the right side edge are movably connected with the inner surface of the third positioning hole (12).
2. The dismounting device for the brake disc of the high-speed shaft of the wind power gearbox as claimed in claim 1, is characterized in that: the surface of the first stud (6) is close to the edges of the two ends and is movably connected with a first nut (3), and the surface of the second stud (15) is close to the edges of the two ends and is movably connected with a second nut (14).
3. The dismounting device for the brake disc of the high-speed shaft of the wind power gearbox as claimed in claim 2, is characterized in that: circular gaskets (5) are arranged between the first nuts (3) and the support plate (1) and between the second nuts (14) and the support plate (1), and the inner surfaces of the circular gaskets (5) are movably connected with the surfaces of the first stud bolts (6) and the second stud bolts (15).
4. The dismounting device for the brake disc of the high-speed shaft of the wind power gearbox as claimed in claim 2, is characterized in that: rectangular gaskets (13) are arranged between the first nuts (3) and the second nuts (14) and the high-speed brake disc (7), and the inner surfaces of the rectangular gaskets (13) are movably connected with the surfaces of the first stud bolts (6) and the second stud bolts (15).
5. The dismounting device for the brake disc of the high-speed shaft of the wind power gearbox as claimed in claim 1, is characterized in that: the middle of the supporting plate (1) is thickened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021647300.6U CN213163962U (en) | 2020-08-10 | 2020-08-10 | High-speed shaft brake disc dismounting device of wind power gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021647300.6U CN213163962U (en) | 2020-08-10 | 2020-08-10 | High-speed shaft brake disc dismounting device of wind power gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213163962U true CN213163962U (en) | 2021-05-11 |
Family
ID=75799675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021647300.6U Expired - Fee Related CN213163962U (en) | 2020-08-10 | 2020-08-10 | High-speed shaft brake disc dismounting device of wind power gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213163962U (en) |
-
2020
- 2020-08-10 CN CN202021647300.6U patent/CN213163962U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |