CN217530246U

CN217530246U - Fan driftage brake disc prosthetic devices that polishes

Info

Publication number: CN217530246U
Application number: CN202221586997.XU
Authority: CN
Inventors: 魏强; 杨平玺; 马学杰; 孙军亮
Original assignee: Cecep Wind Power Corp; Cecep Gansu Wind Power Co ltd
Current assignee: Cecep Wind Power Corp; Cecep Gansu Wind Power Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-10-04
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a fan driftage brake disc polishing prosthetic devices, including support body and controller, the bottom of support body is through bolt fixed connection with the motor, the top of support body is connected with drive pulley and driven pulley through the bearing rotation respectively, the surface transmission of drive pulley and driven pulley is connected with the belt, the output shaft of motor and the bottom fixed connection of drive pulley; the bottom fixedly connected with bull stick of driven pulley, the bottom fixed mounting of bull stick has the mill, the spacing frame of left side fixedly connected with of support body. The utility model discloses possess the advantage of being convenient for restore the brake disc, solved present fan driftage system brake disc after surperficial excessive wearing and tearing, be not convenient for polish the friction surface of brake disc, make the friction surface of brake disc level and smooth, when brake disc roughness is too big, lead to the brake disc to scrap the problem easily.

Description

Fan driftage brake disc prosthetic devices that polishes

Technical Field

The utility model relates to a fan driftage system maintenance technical field specifically is a fan driftage brake disc prosthetic devices that polishes.

Background

The phenomenon that the vibration amplitude and noise of the fan yaw system are greatly increased inevitably occurs in the active yaw process, so that the uniformity of active yaw movement of the fan yaw system is poor, impact is easy to generate, and the accuracy of the fan yaw control system is finally influenced. In order to ensure that the heavy nacelle and the wind wheel move smoothly, the yaw brake keeps a certain damping on the yaw brake disc. This kind of a damping for maintaining cabin motion stationarity can lead to the fact wearing and tearing to brake block and driftage brake disc, because brake disc material hardness is higher than friction disc friction material, after the unit operation a period, friction material can lose totally, and friction disc steel plate part can be to the brake disc friction this moment, causes surperficial excessive wearing and tearing, and then leads to the process of driftage to take place to shake, leads to the unstability even.

At present, when a field unit is damaged on a brake disc, the thickness of the brake disc is reduced little and the brake disc is not replaced, the problem is solved by increasing the replacement frequency of friction plates. However, due to the fact that operation conditions are poor and operation space is severely limited on site, time and labor are consumed for replacing the friction plate, and cost is high. Meanwhile, the excessive abrasion of the brake disc can cause the surface roughness of the brake disc to change greatly, so that the replacement frequency of the friction plate is greatly improved compared with that before the brake disc is abraded, the method for replacing the friction plate is only a temporary solution, and the abrasion rate of the brake disc cannot be accurately estimated due to the great change of the surface roughness of the brake disc, so that the brake disc is abraded again excessively and even scrapped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan driftage brake disc prosthetic devices that polishes possesses the advantage of being convenient for restore the brake disc, has solved present fan driftage system brake disc after the excessive wearing and tearing in surface, is not convenient for polish the friction surface of brake disc, makes the friction surface of brake disc level and smooth, when brake disc roughness is too big, leads to the brake disc to scrap the problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a fan yaw brake disc polishing and repairing device comprises a frame body and a controller, wherein the bottom of the frame body is fixedly connected with a motor through a bolt, the top of the frame body is respectively and rotatably connected with a driving belt pulley and a driven belt pulley through bearings, the surfaces of the driving belt pulley and the driven belt pulley are in transmission connection with a belt, and an output shaft of the motor is fixedly connected with the bottom of the driving belt pulley;

the bottom fixedly connected with bull stick of driven pulley, the bottom fixed mounting of bull stick has the polishing dish, the spacing frame of left side fixedly connected with of support body, the inner wall sliding connection of spacing frame has the support, the top of support is run through and is provided with the lead screw, the surperficial threaded sleeve of lead screw has the nut seat, the right-hand member of nut seat run through the support and with the left side fixed connection of support body, the bottom of lead screw is rotated with the bottom of support inner wall and is connected.

In order to protect driving pulley, driven pulley and belt for the sake of convenience, conduct the utility model discloses a fan driftage brake disc prosthetic devices that polishes is preferred, bolt fixedly connected with casing is passed through at the top of support body, controller fixed mounting is in the front of casing.

In order to facilitate supporting drive pulley and driven pulley, conduct the utility model discloses a fan driftage brake disc prosthetic devices that polishes is preferred, the top of support body is fixed to be inlayed and is had the bearing that uses with driven pulley and the cooperation of drive pulley.

In order to support and shelter from the mill for the convenience of being convenient for to the bull stick, as the utility model discloses a fan driftage brake disc prosthetic devices that polishes is preferred, the bottom fixedly connected with support frame on support body right side, the bottom fixedly connected with dust cover of support frame, the bottom of bull stick is run through the support frame and is extended to in the dust cover, the mill is located the inner chamber of dust cover.

For the convenience of installing the support, as the utility model discloses a fan driftage brake disc prosthetic devices that polishes is preferred, bolt fixedly connected with installation base is passed through to the bottom of support.

For the convenience of nut seat drives the support body and removes, as the utility model discloses a fan driftage brake disc prosthetic devices that polishes is preferred, the slip chamber has been seted up on the right side of support, the surface of nut seat and the inner wall sliding connection in slip chamber.

For the staff of the injury of the bull stick of the easy to prevent rotation, conduct the utility model discloses a fan driftage brake disc prosthetic devices that polishes is preferred, the top fixedly connected with hand wheel of lead screw, the top fixedly connected with body of support body inner wall, the bull stick is located the inner chamber of body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a polish to the surface of fan driftage system brake disc, avoid brake disc roughness's huge change, prevent that the driftage process from taking place shake and unstability, reduced the change frequency of brake block simultaneously, reduced the cost that fan driftage system used.

2. The utility model discloses a driven pulley, belt and drive pulley's cooperation is used, and it is rotatory that the motor of can being convenient for drives the bull stick, uses through the cooperation of bull stick and the dish of polishing, can polish the brake disc, uses through the cooperation of nut seat and lead screw, can be convenient for drive the support body and reciprocate, makes the dish of polishing can polish the brake disc, through setting up spacing frame, can carry out spacing prevention its rotation to the support body.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention.

In the figure: 1. a frame body; 2. a hand wheel; 3. a pipe body; 4. a housing; 5. a controller; 6. a motor; 7. a support frame; 8. a rotating rod; 9. a dust cover; 10. installing a base; 11. a limiting frame; 12. a support; 13. a driven pulley; 14. a belt; 15. a drive pulley; 16. grinding the disc; 17. a nut seat; 18. and a screw rod.

Detailed Description

Referring to fig. 1-2, a polishing and repairing device for a yaw brake disc of a fan comprises a frame body 1 and a controller 5, wherein the bottom of the frame body 1 is fixedly connected with a motor 6 through a bolt, the top of the frame body 1 is respectively and rotatably connected with a driving belt pulley 15 and a driven belt pulley 13 through bearings, a belt 14 is in transmission connection with the surfaces of the driving belt pulley 15 and the driven belt pulley 13, and an output shaft of the motor 6 is fixedly connected with the bottom of the driving belt pulley 15;

the bottom fixedly connected with bull stick 8 of driven pulley 13, the bottom fixed mounting of bull stick 8 has polishing disc 16, the spacing frame 11 of left side fixedly connected with of support body 1, the inner wall sliding connection of spacing frame 11 has support 12, the top of support 12 is run through and is provided with lead screw 18, the surperficial threaded bush of lead screw 18 has nut seat 17, the right-hand member of nut seat 17 run through support 12 and with the left side fixed connection of support body 1, the bottom of lead screw 18 and the bottom of support 12 inner wall are rotated and are connected.

In this embodiment: when a fan yaw brake disc needs to be polished, the installation base 10 is installed on a fan yaw main frame through bolts, the polishing disc 16 is located at the top of the brake disc, the motor 6 is started through the controller 5, an output shaft of the motor 6 drives the driving belt pulley 15 to rotate, the driving belt pulley 15 drives the driven belt pulley 13 to rotate through the belt 14, the driven belt pulley 13 drives the rotating rod 8 and the polishing disc 16 to rotate, a worker rotates the lead screw 18, the lead screw 18 drives the nut seat 17 and the frame body 1 to move downwards, the limiting frame 11 is driven to slide on the surface of the support 12 in the moving process of the frame body 1, the support 12 limits the frame body 1, the frame body 1 drives the polishing disc 16 to move downwards to be in contact with the friction surface of the brake disc, the friction surface of the brake disc is polished, when the polishing disc needs to be replaced, the polishing disc 16 is moved upwards and the brake disc is rotated to replace the polishing position, the worker uses a tool to detect the thickness of the brake disc, and the brake disc is smooth friction surface of the brake disc.

As a technical optimization scheme of the utility model, bolt fixedly connected with casing 4 is passed through at the top of

support body

1, and 5 fixed mounting of controller are in the front of casing 4.

In this embodiment: set up casing 4 through the top at support body 1, can protect driven pulley 13, belt 14 and drive pulley 15, avoid it to receive external factors's influence.

As a technical optimization scheme of the utility model, the top of support body 1 is fixed to be inlayed and is had the bearing of using with the cooperation of driven pulley 13 and drive pulley 15.

In this embodiment: fixed inlay at the top of support body 1 has the bearing of using with the cooperation of driven pulley 13 and drive pulley 15, can be convenient for driven pulley 13 and drive pulley 15 at the top of support body 1 fast revolution, avoid driven pulley 13 and drive pulley 15 wearing and tearing.

As a technical optimization scheme of the utility model, the bottom fixedly connected with support frame 7 on 1 right side of support body, the bottom fixedly connected with dust cover 9 of support frame 7, the bottom of bull stick 8 run through support frame 7 and extend to in the dust cover 9, the inner chamber that 16 are located the dust cover 9 of polishing dish.

In this embodiment: the supporting frame 7 and the dust cover 9 are matched to be used, the rotating rod 8 can be stably supported, and workers are prevented from being injured when the polishing disc 16 polishes the brake disc.

As a technical optimization scheme of the utility model, bolt fixedly connected with installation base 10 is passed through to the bottom of support 12.

In this embodiment: the bottom of the bracket 12 is provided with an installation base 10, so that the bracket 12 can be installed on a main frame of a fan yaw to fixedly support the frame body 1.

As a technical optimization scheme of the utility model, the slip chamber has been seted up on the right side of support 12, the surface of nut seat 17 and the inner wall sliding connection in slip chamber.

In this embodiment: a sliding cavity is formed in the right side of the support 12, so that the nut seat 17 can conveniently drive the support body 1 to move up and down, and the height of the polishing disc 16 can be adjusted.

As a technical optimization scheme of the utility model, the top fixedly connected with hand wheel 2 of lead screw 18, the top fixedly connected with body 3 of 1 inner wall of support body, bull stick 8 are located the inner chamber of body 3.

In this embodiment: set up hand wheel 2 at the top of lead screw 18, can be convenient for staff manual rotation lead screw 18, set up body 3 in the outside of bull stick 8, can wrap up the bull stick 8 of pairing rotation, avoid the staff to touch rotatory bull stick 8.

The working principle is as follows:

during the use, install installation base 10 on fan driftage main frame through the bolt, make the friction disc 16 be located the top of brake disc, start motor 6 through controller 5, the output shaft of motor 6 drives driving pulley 15 rotatory, driving pulley 15 drives driven pulley 13 through belt 14 and rotates, driven pulley 13 drives bull stick 8 and the rotation of friction disc 16, staff's rotatory lead screw 18, lead screw 18 drives nut seat 17 and support body 1 and moves down, support body 1 moves the in-process and drives spacing frame 11 and slide on the surface of support 12, support 12 is spacing to support body 1, support body 1 drives friction disc 16 and moves down and contact with the friction surface of brake disc, polish the friction surface of brake disc, when needing to change the friction surface, upwards move friction disc 16 and rotate the brake disc and change the position of polishing, staff uses the instrument to detect the thickness of brake disc, make the friction surface of brake disc level.

In summary, the following steps: this kind of fan driftage brake disc prosthetic devices that polishes through the surface to fan driftage system brake disc, avoids brake disc roughness's huge change, prevents that the driftage process from taking place shake and unstability, has reduced the change frequency of brake block simultaneously, has reduced the cost that fan driftage system used.

Claims

1. A fan yaw brake disc polishing and repairing device comprises a frame body (1) and a controller (5), wherein the bottom of the frame body (1) is fixedly connected with a motor (6) through a bolt, the top of the frame body (1) is respectively and rotatably connected with a driving belt pulley (15) and a driven belt pulley (13) through bearings, a belt (14) is connected to the surfaces of the driving belt pulley (15) and the driven belt pulley (13) in a transmission mode, and an output shaft of the motor (6) is fixedly connected with the bottom of the driving belt pulley (15);

the method is characterized in that: the bottom fixedly connected with bull stick (8) of driven pulley (13), the bottom fixed mounting of bull stick (8) has the mill dish (16), the spacing frame of left side fixedly connected with (11) of support body (1), the inner wall sliding connection of spacing frame (11) has support (12), the top of support (12) is run through and is provided with lead screw (18), the surperficial screw thread cover of lead screw (18) has nut seat (17), the right-hand member of nut seat (17) run through support (12) and with the left side fixed connection of support body (1), the bottom of lead screw (18) is rotated with the bottom of support (12) inner wall and is connected.

2. The grinding repair device for the yaw brake disc of the fan according to claim 1, wherein: the top of support body (1) is through bolt fixedly connected with casing (4), controller (5) fixed mounting is in the front of casing (4).

3. The grinding repair device for the yaw brake disc of the fan according to claim 1, wherein: the top of the frame body (1) is fixedly embedded with a bearing used with the driven belt pulley (13) and the driving belt pulley (15) in a matched mode.

4. The grinding repair device for the yaw brake disc of the fan according to claim 1, wherein: the utility model discloses a dust cover, including support body (1), bottom fixedly connected with support frame (7) on support body (1) right side, the bottom fixedly connected with dust cover (9) of support frame (7), the bottom of bull stick (8) runs through support frame (7) and extends to in dust cover (9), it is located the inner chamber of dust cover (9) to beat mill dish (16).

5. The fan yaw brake disc grinding and repairing device according to claim 1, characterized in that: the bottom of the support (12) is fixedly connected with a mounting base (10) through a bolt.

6. The fan yaw brake disc grinding and repairing device according to claim 1, characterized in that: a sliding cavity is formed in the right side of the support (12), and the surface of the nut seat (17) is connected with the inner wall of the sliding cavity in a sliding mode.

7. The grinding repair device for the yaw brake disc of the fan according to claim 1, wherein: the top fixedly connected with hand wheel (2) of lead screw (18), the top fixedly connected with body (3) of support body (1) inner wall, bull stick (8) are located the inner chamber of body (3).