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CN-122014774-A - Vibration-resistant buffer type brake device for wind power generation

CN122014774ACN 122014774 ACN122014774 ACN 122014774ACN-122014774-A

Abstract

The invention discloses an anti-vibration buffer type brake device for wind power generation, which relates to the technical field of brake devices and comprises a fixed plate and a brake unit, wherein the front side surface of the fixed plate is provided with a frame in a penetrating way, a sliding plate is arranged in the frame in a sliding way, the front side end of the sliding plate is fixedly arranged with the rear side end of a mounting plate, the anti-vibration buffer type brake device for wind power generation is provided with the anti-vibration unit, and the mounting plate and the fixed plate form elastic floating connection by utilizing the cooperation of a damping spring, a damping rod, the sliding plate, a locking frame and other structures, so that displacement deviation caused by external vibration can be effectively absorbed and counteracted, the brake unit and a brake disc are ensured to always keep stable contact, and therefore the stability and reliability of braking are obviously improved.

Inventors

  • SHAN JIANQIANG
  • PAN DONGBIAO

Assignees

  • 常熟市恒康机械制造有限公司

Dates

Publication Date
20260512
Application Date
20260407

Claims (10)

  1. 1. The vibration-resistant buffer type brake device for wind power generation is characterized by comprising a fixed plate (1) and a brake unit (2); The front side surface of the fixing plate (1) is communicated with a frame (5), a sliding plate (7) is slidably arranged in the frame (5), the front side end of the sliding plate (7) is fixedly arranged at one end of the rear side surface of the mounting plate (6), the rear side surface of the sliding plate (7) is attached to the front side surface of the frame (5), and an anti-vibration unit (3) is arranged in the frame (5); The brake unit (2) comprises a brake shell (2.1), an oil pipe (2.2), a clamping plate (2.3), a first vibration reduction pad (2.4), a limit column (2.5), a column groove (2.6), a back plate (2.7), a second vibration reduction pad (2.8) and a carrier roller (2.9), wherein the brake shell (2.1) is arranged on the front side surface of a mounting plate (6) through an external bolt, the second vibration reduction pad (2.8) is adhered to the front side surface of the mounting plate (6) and is attached to the rear side surface of the brake shell (2.1), a hydraulic oil cavity in the brake shell (2.1) is connected with an oil outlet of the oil pipe (2.2), the oil pipe (2.2) is arranged on the surface of the brake shell (2.1), the front side sliding of the inside of the brake shell (2.1) is provided with the clamping plate (2.3), the middle part of the rear side surface of the brake shell (2.1) and the back side surface of the clamping plate (2.3), the first vibration reduction pad (2.8) is adhered to the middle part of the front side surface of the mounting plate (2.5), the two side surfaces of the brake shell (2.1) are respectively connected with the back plate (2.2.2.2) through the corresponding to the corresponding groove (2.1), the surface of the brake shell (2.1) is provided with a disassembly and assembly unit (4); the novel back plate comprises a back plate (2.7), and is characterized by further comprising a friction assembly (8), wherein the friction assembly (8) is arranged on the inner side surface of the back plate (2.7).
  2. 2. The anti-vibration buffer type brake device for wind power generation according to claim 1, wherein the anti-vibration unit (3) comprises a vibration reduction spring (3.1), a clamping ring (3.2), a plugboard (3.3), a locking frame (3.4), a damping rod (3.5) and a locking groove (3.6), the damping rod (3.5) is fixed on the right side surface inside the frame (5), the left side end of the damping rod (3.5) is connected with the middle part of the right side surface of the sliding plate (7), the clamping ring (3.2) is arranged in the middle part of the plugboard (3.3), the plugboard (3.3) is inserted into the frame (5) and the clamping ring (3.2) is clamped and installed on the outer side of the damping rod (3.5), the two ends of the left side surface of the plugboard (3.3) are respectively fixed with the vibration reduction spring (3.1), the locking frame (3.4) are respectively fixed on the left side ends of the two vibration reduction springs (3.1), the two locking grooves (3.6) are correspondingly arranged on the upper side surface and the lower side surface of the sliding plate (7), and the locking groove (4) is correspondingly arranged on the right side surface of the sliding plate (3.6).
  3. 3. The anti-vibration buffer type brake device for wind power generation according to claim 1, wherein the anti-vibration unit (3) further comprises a fixing groove (3.7), a mounting groove (3.8), a mounting block (3.9), a first bolt (3.10) and a fixing frame (3.11), the fixing groove (3.7) is formed in the surface of the frame (5), the mounting groove (3.8) is formed in the middle of the right side surface of the frame (5), the fixing frame (3.11) is slidably mounted in the fixing groove (3.7), the mounting block (3.9) matched with the mounting groove (3.8) is fixed in the middle of the right side surface of the fixing frame (3.11), and the first bolt (3.10) is rotatably mounted in a shaft hole in the surface of the mounting block (3.9).
  4. 4. The anti-vibration buffer type brake device for wind power generation according to claim 3, wherein the anti-vibration unit (3) further comprises a protection plate (3.12), a magnetic attraction strip (3.13) and a plate groove (3.14), the plate groove (3.14) is formed in the front side surface of the fixing frame (3.11), the protection plate (3.12) is slidably arranged in the plate groove (3.14), the magnetic attraction strip (3.13) is fixed on the left side surface of the protection plate (3.12), and the magnetic attraction strip (3.13) is fixed with the right side surface of the sliding plate (7) in a corresponding magnetic attraction mode.
  5. 5. The vibration-resistant buffer type brake device for wind power generation according to claim 1, wherein the vibration-resistant unit (3) further comprises limiting plates (3.15), rod grooves (3.16) and limiting rods (3.17), the limiting plates (3.15) are arranged on the rear side face of the mounting plate (6) in a vertically corresponding mode, the rod grooves (3.16) are arranged on the surface of the fixing plate (1) in a two-way mode, the limiting plates (3.15) are slidably mounted in the rod grooves (3.16), the limiting rods (3.17) are fixedly arranged in the rod grooves (3.16), and the limiting rods (3.17) are slidably mounted in rod holes in the surface of the limiting plates (3.15).
  6. 6. The vibration-resistant buffer type brake device for wind power generation according to claim 1, wherein the dismounting unit (4) comprises a clamping groove (4.1), a second bolt (4.2), an inserting block (4.3), a shell (4.4) and clamping frames (4.5), the shell (4.4) is respectively arranged on the upper side surface and the lower side surface of a brake shell (2.1) and the upper side surface and the lower side surface of a clamping plate (2.3), the inserting block (4.3) is slidably inserted into the shell (4.4), the clamping frames (4.5) are arranged at the end parts of the inserting block (4.3), the clamping groove (4.1) is formed in the upper side surface and the lower side surface of a back plate (2.7), the clamping groove (4.1) is correspondingly matched with the clamping frames (4.5) in a clamping mode, and the second bolt (4.2) penetrates through a through hole in the surface of the inserting block (4.3) and is in threaded installation inside the shell (4.4).
  7. 7. The vibration-resistant buffering type brake device for wind power generation according to claim 1, wherein the dismounting unit (4) further comprises a magnet block (4.6), a top plate (4.7), a sliding block (4.8) and a sliding groove (4.9), the sliding groove (4.9) is formed in the left side of the top surface of the clamping plate (2.3), the sliding block (4.8) is fixed on the bottom surface of the top plate (4.7), the sliding block (4.8) is slidably mounted in the sliding groove (4.9), the bottom surface of the top plate (4.7) is attached to the top surface of the clamping plate (2.3), the magnet block (4.6) is mounted on the right side of the top surface of the clamping plate (2.3), and the magnet block (4.6) is magnetically fixed with the top plate (4.7).
  8. 8. The vibration-resistant buffer type brake device for wind power generation according to claim 1, wherein the friction component (8) comprises an elastic layer (8.1), a friction layer (8.2), a first filler (8.3) and a second filler (8.4), the elastic layer (8.1) is fixed on the rear side surface of the friction layer (8.2), the elastic layer (8.1) is adhered and fixed with the inner side surface of the back plate (2.7), the first filler (8.3) and the second filler (8.4) are uniformly filled in the friction layer (8.2), the friction layer (8.2) is formed by sintering ceramic fibers and copper powder, the first filler (8.3) is rubber particles, and the second filler (8.4) is mica particles.
  9. 9. The vibration-resistant buffer type brake device for wind power generation according to claim 8, wherein the friction assembly (8) further comprises an alarm piece (8.5), a groove (8.6) and a vibration sensor (8.7), the groove (8.6) is formed in the top surface of the clamping plate (2.3), the vibration sensor (8.7) is arranged in the groove (8.6), the alarm piece (8.5) is arranged in the friction layer (8.2) and is biased to one side of the elastic layer (8.1), and the output end of the vibration sensor (8.7) is electrically connected with the input end of the external controller.
  10. 10. The vibration-resistant buffering type brake device for wind power generation according to claim 1, further comprising a wireless transmitter (9), wherein the wireless transmitter (9) is arranged on the surface of the fixed plate (1), and the output end of the wireless transmitter (9) is electrically connected with the input end of the external controller.

Description

Vibration-resistant buffer type brake device for wind power generation Technical Field The invention relates to the technical field of brake devices, in particular to an anti-vibration buffer type brake device for wind power generation. Background In a wind power generation system, a brake device is a key executing mechanism for guaranteeing safe operation and maintenance operation of a unit. Wind power plants typically operate in outdoor high-altitude environments, and are subjected to variable and measured wind loads, mechanical vibrations caused by rotation of the impeller, and possibly gust impacts for long periods of time. In particular, during emergency braking or daily shut-down, the brake device needs to provide a stable and reliable braking torque; The existing braking device for wind power generation can be subjected to mechanical vibration in the using process, so that the braking device cannot effectively absorb and offset displacement deviation caused by vibration, the friction plate is not in contact with the brake disc, the braking effect can be affected, and the problem that abrasion is rapid in the braking process can occur, and a large number of parts are inconvenient to detach in the follow-up disassembly process in a traditional installation mode. Disclosure of Invention The invention aims to overcome the prior art and provide the anti-vibration buffer type brake device for wind power generation, by arranging the anti-vibration unit and utilizing the cooperation of the structures such as the vibration reduction spring, the damping rod, the sliding plate, the locking frame and the like, the elastic floating connection is formed between the mounting plate and the fixing plate, the displacement deviation caused by external vibration can be effectively absorbed and counteracted, the brake unit and the brake disc are ensured to be always kept in stable contact, thereby obviously improving the stability and the reliability of braking, meanwhile, the dismounting unit is arranged between the back plate and the brake shell, the quick dismounting of the friction assembly is realized by adopting the clamping and matching mode of the clamping frame and the clamping groove, a large number of parts are not required to be dismounted during maintenance, the replacement process is greatly simplified, the downtime and the maintenance cost are reduced, and the problems in the background technology can be effectively solved. In order to achieve the aim, the invention provides the technical scheme that the anti-vibration buffer type brake device for wind power generation comprises a fixed plate and a brake unit; The front side surface of the fixing plate is communicated with a frame, a sliding plate is slidably arranged in the frame, the front side end of the sliding plate is fixedly arranged at one end of the rear side surface of the mounting plate, the rear side surface of the sliding plate is attached to the front side surface of the frame, and an anti-vibration unit is arranged in the frame; And a brake unit: the brake comprises a brake shell, an oil pipe, a clamping plate, a first vibration reduction pad, a limit column, a column groove, a back plate, a second vibration reduction pad and a carrier roller, wherein the brake shell is arranged on the front side surface of a mounting plate through an external bolt, the second vibration reduction pad is adhered on the front side surface of the mounting plate and is attached to the rear side surface of the brake shell, a hydraulic oil cavity in the brake shell is connected with an oil outlet of the oil pipe, the oil pipe is arranged on the surface of the brake shell, the clamping plate is slidably arranged on the front side in the brake shell, the middle parts of the rear side surface inside the brake shell and the rear side surface of the clamping plate are respectively fixed with a limit column, the first vibration reduction pads are respectively adhered to the rear side surface inside the brake shell and the rear side surface of the clamping plate, the middle part of the surface of the back plate is provided with a column groove, the column groove is inserted and installed with the limit column at the corresponding position, the carrier roller is rotatably installed inside the brake shell, and the surface of the brake shell is provided with a disassembly and assembly unit; the novel back plate comprises a back plate, and is characterized by further comprising a friction assembly, wherein the friction assembly is arranged on the inner side surface of the back plate. The hydraulic oil is fed into the oil cavity in the brake shell through the oil pipe by the external hydraulic oil pump, the clamping plates are ejected out by the hydraulic head, so that friction assemblies on the inner side surfaces of the back plates arranged on two sides rub the surface of the brake disc to play a role in braking, and the first vibration reduction pad is matched with the sec