CN214980580U - Device for replacing yaw brake sealing ring based on wind generating set - Google Patents
Device for replacing yaw brake sealing ring based on wind generating set Download PDFInfo
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- CN214980580U CN214980580U CN202023142507.0U CN202023142507U CN214980580U CN 214980580 U CN214980580 U CN 214980580U CN 202023142507 U CN202023142507 U CN 202023142507U CN 214980580 U CN214980580 U CN 214980580U
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- 238000007789 sealing Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a device based on wind generating set changes driftage brake sealing washer, includes fixing base and roof, and the standing groove has been seted up at the middle part on fixing base top, and the both sides of the inner wall of standing groove all are provided with fixture, and fixture includes rectangle spout, rectangle clamp splice, threaded rod and crank, and four edges on fixing base top all fix and are equipped with the support column, the top of four support columns respectively with four edges fixed connection of roof bottom. The utility model aims at solving this kind of device of record among the background art and when taking out the piston, lead to the piston to take place to shift, deflect easily, cause friction formula damage to the screw hole at piston top or near other positions easily, and the device of yaw brake sealing washer is changed based on wind generating set who provides.
Description
Technical Field
The utility model belongs to the technical field of wind generating set and accessory subassembly thereof, concretely relates to device that carries out dismouting to brake sealing washer subassembly among wind generating set.
Background
The principle of the wind generating set brake is that the piston is jacked up by oil pressure, a brake disc of an upper body is jacked up by the piston to achieve the braking effect, the yaw brake and the high-speed shaft brake mostly leak oil through the brake and an oil pipe joint, oil leakage is caused by aging of an inner sealing ring of the oil cylinder and the like which are main reasons, the brake body does not need to be replaced aiming at the faults, the inner sealing ring of the oil cylinder is directly replaced, and the inner piston of the oil cylinder can be quickly and conveniently taken out by using a special tool.
Patent document with publication number CN208759476U discloses a tool for assembling and disassembling a piston seal ring of a fan yaw brake, which comprises a leveling part, a supporting part and an extracting part. The two ends of the supporting part are respectively provided with a leveling part which is used for adjusting the balance degree of the supporting part; the extraction part is arranged in the middle of the support part and is used for being connected with a piston of the yaw brake; the extraction part comprises a positioning bolt, the positioning bolt vertically penetrates through the supporting part, and the positioning bolt can be in threaded connection with the piston. The piston can be stably pulled out, the scratch on the inner wall of the oil cylinder by the piston in the pulling-out process is avoided, meanwhile, the dismounting tool is convenient to carry, dismounting and replacing time can be effectively shortened, maintenance personnel can safely, reliably and conveniently dismount and mount the fan yaw brake on the high-altitude cabin site, time and cost are saved, the problem that a piston sealing ring of the yaw brake is not easy to replace, and the piston is easy to scratch on the inner wall of the oil cylinder in the pulling-out process is solved.
Above-mentioned this kind of device need take out the piston through the mode of artifical swivel nut when using, and pause when rotatory like this every time all probably drives the piston back and takes place to deflect, and then with the surface damage of piston, connects and fixes through rotatory bolt in addition, and the operation is operated with the manual work, and the bolt can carry out vertical atress, and the screw hole that has lasted the spiral shell piston top can receive the damage.
Therefore, the applicant improves the problem and provides a device for replacing a sealing ring of a yaw brake based on a wind generating set.
Disclosure of Invention
The utility model aims at solving this kind of device of record among the background art and when taking out the piston, lead to the piston to take place to shift, deflect easily, cause friction formula damage to the screw hole at piston top or near other positions easily, and the device of yaw brake sealing washer is changed based on wind generating set who provides.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a device based on change driftage brake sealing washer of wind generating set, including fixing base and roof, the standing groove has been seted up at the middle part on fixing base top, the both sides of the inner wall of standing groove all are provided with fixture, the edge on fixing base top all fixes and is equipped with the support column, the top of support column and the edge fixed connection of roof bottom, the sliding block has been placed on the top of roof, the both ends of sliding block bottom are all fixed and are equipped with the dovetail piece, the dovetail has all been seted up to the both sides at roof top, dovetail piece sliding connection is in the inside of dovetail, the through-hole has been seted up at the middle part on roof top, the inside telescopic link that is provided with of through-hole, the top of telescopic link and the middle part fixed connection of sliding block bottom, the bottom of the piston rod of telescopic link is provided with coupling mechanism, the top of sliding block is provided with adjustment mechanism.
Above-mentioned fixture includes rectangle spout, rectangle clamp splice, threaded rod and crank, and the middle part in standing groove inner chamber one side is seted up respectively to the rectangle spout, and the rectangle clamp splice slides and pegs graft inside the rectangle spout, and the one end rotation of threaded rod runs through fixing base and the end of screw thread peg graft at the rectangle clamp splice, and the other end at the threaded rod is fixed to the crank.
The inner surface of the placing groove and one opposite side of the two rectangular clamping blocks are fixedly provided with a protective pad.
The protection pad is a rubber pad, and bayonets are formed in the bottoms of the opposite sides of the two rectangular clamping blocks.
The connecting mechanism comprises a magnetic chuck, telescopic columns and fixing rods, the top ends of the magnetic chuck are fixedly connected with the bottom end of a telescopic rod piston rod, the bottom ends of the two telescopic columns are respectively fixed on the two sides of the top of the magnetic chuck, the two fixing rods are respectively fixed on the top ends of the two telescopic columns, and the opposite ends of the two fixing rods are respectively fixedly connected with the two sides of a telescopic rod shell.
The adjusting mechanism comprises two fixing plates, a screw nut, a ball screw and a hand wheel, wherein the screw nut is fixed at the middle part of the top end of the sliding block, the two fixing plates are respectively fixed at the middle parts of the two ends of the top plate, one end of the ball screw penetrates through one of the fixing plates in a rotating mode, one end thread of the ball screw penetrates through the screw nut and is inserted into one side of the other fixing plate in a rotating mode, and the hand wheel is fixed at the other end of the ball screw.
And rolling bearings are fixedly arranged at the rotary connection positions of the ball screw, the two fixed plates and the two threaded rods and the fixed seat.
The inner rings of the four rolling bearings are fixedly connected with one ends of the two threaded rods, which are opposite to each other, and two ends of the surface of the ball screw respectively, and the outer rings of the four rolling bearings are fixedly connected with two sides of the fixed seat and the two fixed plates respectively.
Compared with the prior art, the utility model discloses the technological effect who brings is:
1) the utility model discloses a be equipped with the rectangle clamp splice, utilize two rectangle clamp splices to carry out the centre gripping fixed to the brake ware while, two rectangle clamp splices can also carry out spacing fixed to the top of brake ware, can guarantee like this that the top of brake ware is parallel with the top of rectangle clamp splice, and then can also be parallel with the bottom of magnetic chuck, just so can guarantee that the piston can be vertical takes out in the process of taking out the piston, can not cause the damage to the screw hole at piston top simultaneously;
2) the utility model discloses a telescopic link promotes magnetic chuck, can once just take out the piston at the in-process that takes out, can not appear pausing, can not appear the condition of the process piston slope that takes out, and then can carry out fine protection to the piston.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the top plate cross-section structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the fixing base of the present invention;
fig. 4 is a schematic view of the cross-section enlarged structure of the rectangular clamping block of the present invention.
In the figure: 1. a fixed seat; 2. a top plate; 3. a placement groove; 4. a rectangular chute; 5. a rectangular clamping block; 6. a threaded rod; 7. a crank; 8. a support pillar; 9. a slider; 10. a dovetail block; 11. a dovetail groove; 12. a through hole; 13. a telescopic rod; 14. a fixing plate; 15. a feed screw nut; 16. a ball screw; 17. a hand wheel; 18. a magnetic chuck; 19. a telescopic column; 20. fixing the rod; 21. a rolling bearing.
Detailed Description
As shown in figures 1, 2, 3 and 4, the device for replacing the yaw brake sealing ring based on the wind generating set comprises a fixed seat 1 and a top plate 2, wherein a placing groove 3 is formed in the middle of the top end of the fixed seat 1, clamping mechanisms are arranged on two sides of the inner wall of the placing groove 3 and comprise a rectangular sliding groove 4, a rectangular clamping block 5, a threaded rod 6 and a crank 7, supporting columns 8 are fixedly arranged at four corners of the top end of the fixed seat 1, the top ends of the four supporting columns 8 are respectively and fixedly connected with four corners of the bottom end of the top plate 2, a sliding block 9 is arranged on the top end of the top plate 2, dovetail blocks 10 are fixedly arranged at two ends of the bottom of the sliding block 9, dovetail grooves 11 are formed in two sides of the top plate 2, the two dovetail blocks 10 are respectively and slidably connected inside the two dovetail grooves 11, a through hole 12 is formed in the middle of the top end of the top plate 2, and a telescopic rod 13 is arranged inside the through hole 12, the top end of the telescopic rod 13 is fixedly connected with the middle part of the bottom end of the sliding block 9, and the bottom end of a piston rod of the telescopic rod 13 is provided with a connecting mechanism;
the top end of the sliding block 9 is provided with an adjusting mechanism, and the adjusting mechanism comprises two fixing plates 14, a screw nut 15, a ball screw 16 and a hand wheel 17.
Rectangle spout 4 has been seted up the middle part in 3 inner chamber one sides of standing groove respectively, rectangle clamp splice 5 slides and pegs graft inside rectangle spout 4, the one end of threaded rod 6 is rotatory to be run through fixing base 1 and the tip of screw grafting at rectangle clamp splice 5, crank 7 is fixed at the other end of threaded rod 6, just can drive rectangle clamp splice 5 through rotatory threaded rod 6 and slide in the inside of rectangle spout 4, like this through the cooperation of two rectangle clamp splices 5, just can dismantle the brake ware that needs dismantle.
Coupling mechanism includes a magnetic chuck 18, two flexible posts 19 and two dead levers 20, the top of magnetic chuck 18 and the bottom fixed connection of telescopic link 13 piston rod, the both sides at magnetic chuck 18 top are fixed respectively to the bottom of two flexible posts 19, the top at two flexible posts 19 is fixed respectively to two dead levers 20, two relative one end of dead lever 20 respectively with the both sides fixed connection of telescopic link 13 shell, magnetic chuck 18 can adsorb fixedly to the piston that needs carry out the grafting, the cooperation of flexible post 19 and dead lever 20 can avoid the in-process magnetic chuck 18 that uses to take place rotatoryly simultaneously.
Screw nut 15 fixes the middle part on sliding block 9 top, the middle part at 2 top both ends of roof is fixed respectively to two fixed plates 14, one of them fixed plate 14 is run through in the rotation of ball screw 16's one end, ball screw 16's one end screw thread runs through screw nut 15 and rotatory grafting in one side of another fixed plate 14, hand wheel 17 fixes the other end at ball screw 16, two fixed plates 14 can support and fix ball screw 16, cooperation through screw nut 15 and ball screw 16, can drive screw nut 15 and remove when ball screw 16 is rotatory, and then can drive sliding block 9 and remove.
The relative one side of 3 internal surfaces of standing groove and two rectangle clamp splice 5 all is fixed to be equipped with the protection pad, and the protection pad adopts rubber to make, and the bayonet socket has all been seted up to the bottom of the relative one side of two rectangle clamp splice 5, and the protection pad can be protected the surface of brake ware, sets up the bayonet socket simultaneously and both can carry out the centre gripping to the side of brake ware fixed, can carry out spacing fixed to the top of brake ware simultaneously.
Optionally, the telescopic link is an electric telescopic link.
Preferably, the magnetic chuck is a permanent magnetic chuck.
One side of the fixed seat 1 is fixedly provided with a telescopic switch, and the telescopic rod 13 is electrically connected with an external power supply through the telescopic switch.
The utility model discloses when using, adopt following step:
1) the brake is placed in the placing groove 3, the threaded rod 6 is driven to rotate through rotating the crank 7, and then the two rectangular clamping blocks 5 are driven to move relatively, so that the brake can be clamped, meanwhile, the top of the brake can be limited and fixed through the two rectangular clamping blocks 5, the surface of the brake can be protected through the protection pad, and meanwhile, the side face of the brake can be clamped and fixed through the bayonet, and meanwhile, the top of the brake can be limited and fixed;
2) the hand wheel 17 is rotated to drive the ball screw 16 to rotate, so that the lead screw nut 15 is matched with the ball screw 16 to drive the sliding block 9 to move, and further the telescopic rod 13 and the magnetic sucker 18 are driven to move horizontally;
3) extending a piston rod of the telescopic rod 13 to drive the magnetic sucker 18 to descend to enable the bottom end of the magnetic sucker 18 to be in contact with the top end of the piston, continuing to rotate the hand wheel 17 to adjust the horizontal position of the magnetic sucker 18 until the magnetic sucker 18 is concentric with the piston, then shifting a switch on the magnetic sucker 18 to enable the magnetic sucker 18 to be adsorbed by the piston, and enabling the magnetic sucker 18 to adsorb and fix the piston to be inserted;
4) the cooperation of the telescopic column 19 and the fixing rod 20 can avoid the rotation of the magnetic sucker 18 in the use process, then the piston rod of the telescopic rod 13 rises, at the moment, the piston is driven by the magnetic sucker 18 to come out from the inside of the brake, then the sealing ring in the brake is taken out, a new sealing ring is placed in the brake, the magnetic sucker 18 descends to press the piston into the brake, and the whole device is simple in mechanism and convenient to use.
Claims (8)
1. A device for replacing a yaw brake sealing ring based on a wind generating set comprises a fixed seat (1) and a top plate (2), and is characterized in that a placing groove (3) is formed in the middle of the top end of the fixed seat (1), clamping mechanisms are arranged on two sides of the inner wall of the placing groove (3), supporting columns (8) are fixedly arranged at corners of the top end of the fixed seat (1), the top ends of the supporting columns (8) are fixedly connected with corners of the bottom end of the top plate (2), a sliding block (9) is placed at the top end of the top plate (2), dovetail blocks (10) are fixedly arranged at two ends of the bottom of the sliding block (9), dovetail grooves (11) are formed in two sides of the top portion of the top plate (2), the dovetail blocks (10) are slidably connected inside the dovetail grooves (11), a through hole (12) is formed in the middle of the top end of the top plate (2), and telescopic rods (13) are arranged inside the through hole (12), the top of telescopic link (13) and the middle part fixed connection of sliding block (9) bottom, the bottom of the piston rod of telescopic link (13) is provided with coupling mechanism, and the top of sliding block (9) is provided with adjustment mechanism.
2. The device for replacing the sealing ring of the yaw brake of the wind generating set according to claim 1, wherein the clamping mechanism comprises a rectangular sliding groove (4), a rectangular clamping block (5), a threaded rod (6) and a crank (7), the rectangular sliding groove (4) is formed in the middle of one side of the inner cavity of the placing groove (3), the rectangular clamping block (5) is inserted into the rectangular sliding groove (4) in a sliding mode, one end of the threaded rod (6) penetrates through the fixing seat (1) in a rotating mode and is inserted into the end portion of the rectangular clamping block (5) in a threaded mode, and the crank (7) is fixed to the other end of the threaded rod (6).
3. The device for replacing the sealing ring of the yaw brake of the wind generating set according to claim 2, wherein the inner surface of the placing groove (3) and the opposite sides of the two rectangular clamping blocks (5) are fixedly provided with protective pads.
4. The device for replacing the sealing ring of the yaw brake of the wind generating set according to claim 3, wherein the protective pad is a rubber pad, and bayonets are formed in the bottoms of the opposite sides of the two rectangular clamping blocks (5).
5. The device for replacing the sealing ring of the yaw brake of the wind generating set according to claim 1, wherein the connecting mechanism comprises a magnetic chuck (18), two telescopic columns (19) and two fixing rods (20), the top end of the magnetic chuck (18) is fixedly connected with the bottom end of the piston rod of the telescopic rod (13), the bottom ends of the two telescopic columns (19) are respectively fixed at two sides of the top of the magnetic chuck (18), the two fixing rods (20) are respectively fixed at the top ends of the two telescopic columns (19), and the opposite ends of the two fixing rods (20) are respectively fixedly connected with two sides of the housing of the telescopic rod (13).
6. The device for replacing the sealing ring of the yaw brake of the wind generating set according to claim 1, wherein the adjusting mechanism comprises two fixing plates (14), a screw nut (15), a ball screw (16) and a hand wheel (17), the screw nut (15) is fixed in the middle of the top end of the sliding block (9), the two fixing plates (14) are respectively fixed in the middle of two ends of the top plate (2), one end of the ball screw (16) penetrates through one of the fixing plates (14) in a rotating mode, one end of the ball screw (16) penetrates through the screw nut (15) and is rotatably inserted into one side of the other fixing plate (14), and the hand wheel (17) is fixed at the other end of the ball screw (16).
7. The device for replacing the sealing ring of the yaw brake of the wind generating set according to claim 6, wherein rolling bearings (21) are fixedly arranged at the rotary joints of the ball screw (16) and the two fixing plates (14) and the rotary joints of the two threaded rods (6) and the fixing seat (1).
8. The device for replacing the sealing ring of the yaw brake of the wind generating set according to claim 7, wherein the inner rings of the four rolling bearings (21) are fixedly connected with the ends of the two threaded rods (6) opposite to the surface and the two ends of the ball screw (16) surface, and the outer rings of the four rolling bearings (21) are fixedly connected with the two sides of the fixed seat (1) and the two fixed plates (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023142507.0U CN214980580U (en) | 2020-12-23 | 2020-12-23 | Device for replacing yaw brake sealing ring based on wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023142507.0U CN214980580U (en) | 2020-12-23 | 2020-12-23 | Device for replacing yaw brake sealing ring based on wind generating set |
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| Publication Number | Publication Date |
|---|---|
| CN214980580U true CN214980580U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023142507.0U Active CN214980580U (en) | 2020-12-23 | 2020-12-23 | Device for replacing yaw brake sealing ring based on wind generating set |
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| CN (1) | CN214980580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559397A (en) * | 2022-02-10 | 2022-05-31 | 海洋石油工程股份有限公司 | Special device for auxiliary leveling during installation of riser clamp |
-
2020
- 2020-12-23 CN CN202023142507.0U patent/CN214980580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559397A (en) * | 2022-02-10 | 2022-05-31 | 海洋石油工程股份有限公司 | Special device for auxiliary leveling during installation of riser clamp |
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