CN112814856A

CN112814856A - Wear-resisting wind-powered electricity generation bearing frame

Info

Publication number: CN112814856A
Application number: CN202011602444.4A
Authority: CN
Inventors: 章步青
Original assignee: Anhui Yongcheng Machinery Co ltd
Current assignee: Anhui Yongcheng Machinery Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-05-18
Anticipated expiration: 2040-12-29
Also published as: CN112814856B

Abstract

A wear resistant wind power bearing mount comprising: the base body is provided with a mounting hole, and two ends of the base body are respectively provided with a gland; the bearing seat is internally provided with an inner bushing, two ends of the mounting hole are respectively fixed with a limiting ring plate, the inner bushing is positioned between the two limiting ring plates, the limiting ring plates are positioned between the two pressing covers, two annular grooves are formed between two ends of the inner bushing and between the side wall of the mounting hole and the limiting ring plates, a sealing ring is installed in each annular groove, a supporting spring is arranged between the sealing ring and the inner bushing, a thread guide groove is formed in the seat body, the annular grooves and the thread guide groove are arranged in the bearing seat, lubricating oil is stored by the annular grooves and the thread guide groove, the lubricating oil penetrates into the inner bushing through lubricating holes through gaps between the mounting hole and the inner bushing, lubrication of a bearing on the bearing seat is achieved, and when heat generated by rotation of the bearing is transmitted to the bearing seat, the lubrication in the thread guide groove can absorb the heat, the.

Description

Wear-resisting wind-powered electricity generation bearing frame

Technical Field

The invention relates to the field of bearing pedestal design, in particular to a wear-resistant wind power bearing pedestal.

Background

The bearing frame is a support that is used for the fixed mounting bearing, wind power equipment is when putting up, the bearing that pivot on it needs to use is installed, and the bearing needs to use the bearing frame to carry out the fixed stay, the bearing frame is used for fixing bearing's outer loop, make the pivot when rotating, the inner ring and the outer loop of bearing produce relative rotation, the bearing inner ring is at the rotation in-process, need guarantee the lubrication of bearing department, whether the person can increase bearing pivoted friction, produce a large amount of heats, this part heat can be through leading to on the bearing frame, when the heat is great, can make the wearing and tearing of bearing increase, reduce equipment life.

Disclosure of Invention

The invention aims to solve the problem of how to improve the lubricating effect of a bearing seat on a bearing and aims to provide a wear-resistant wind power bearing seat.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

a wear resistant wind power bearing mount comprising:

the base body is provided with a mounting hole, and two ends of the base body are respectively provided with a gland;

the utility model discloses a sealing ring, including mounting hole, neck bush internally mounted has the neck bush, neck bush cut is the type structure of dogging, the neck bush evagination part is towards the mounting hole inside wall, the mounting hole both ends are fixed with limit ring board respectively, the neck bush is located between two limit ring boards, limit ring board is located between two glands, two annulars of neck bush both ends and mounting hole lateral wall and limit ring inter-plate formation, install the sealing washer in the annular, be equipped with supporting spring between sealing washer and neck bush, the inside screw thread guide slot that is equipped with of pedestal, the screw thread guide slot encircles the mounting hole setting, screw thread guide slot both ends and annular intercommunication, the connector between screw thread guide slot and the annular is located between.

Furthermore, sawtooth grooves are formed in two ends of the inner bushing, protruding sawteeth are arranged on the limiting ring plate, and the protruding sawteeth are inserted into the sawtooth grooves.

Furthermore, a lubricating cavity is arranged on the seat body and is connected with the annular groove through a flow guide channel.

Further, be equipped with the transmission groove on the gland, the transmission groove sets up along mounting hole radius direction, install the direction slide in the transmission groove, the direction slide is close to mounting hole one end slidable mounting and is pushed up the briquetting, it is equipped with the extrusion spring to push up briquetting and direction slide and keep away from mounting hole one end, push up and install the friction pulley on the briquetting, the epaxial fixed mounting of wheel of friction pulley has drive chain dish, install the pivot on the pedestal, install the impeller in the pivot, the impeller is located lubricated intracavity portion, install driven chain dish in the pivot, be connected with the transmission hinge between driven chain dish and drive chain dish.

Further, install buffer spring in the driving groove, buffer spring one end is fixed with the buffer seat, rotate on the buffer seat and install buffering chain dish, the transmission hinge walks around buffering chain dish.

Furthermore, a sealing ring plate is arranged between the limiting ring plate and the seat body.

Furthermore, support columns are arranged at two ends of the inner bushing, and the support springs are surrounded on the support columns.

The invention has the beneficial effects that:

the bearing seat is simple in structure, the annular groove and the thread guide groove are arranged in the bearing seat, lubricating oil is stored by the annular groove and the thread guide groove, the lubricating oil permeates into the inner lining through the mounting hole and the gap between the inner lining and the lubricating hole, so that the bearing on the bearing seat is lubricated, and when heat generated by rotation of the bearing is transferred to the bearing seat, the heat can be absorbed by the lubricating oil in the thread guide groove, the cooling and lubricating effects on the bearing are improved, and the bearing abrasion is reduced.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic view of the lubrication chamber arrangement of the present invention;

in the figure: 1. a base body; 12. mounting holes; 13. a gland; 14. an inner liner; 15. a limit ring plate; 16. a ring groove; 17. a seal ring; 18. a support spring; 19. a threaded guide groove; 20. a lubrication hole; 21. an overflow trough; 31. a sawtooth groove; 32. convex sawteeth; 33. a lubrication chamber; 34. a flow guide way; 41. a transmission groove; 42. a guide slide way; 43. pressing the block; 44. a compression spring; 45. a friction wheel; 46. a drive sprocket; 47. a rotating shaft; 48. an impeller; 49. a driven chain wheel; 50. a drive hinge; 61. a buffer spring; 62. a buffer seat; 63. a buffer chain disc; 71. a seal ring plate; 72. and (4) a support column.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Example 1

As shown in fig. 1, 3, 4; a wear resistant wind power bearing mount comprising:

the seat body 1 is provided with a mounting hole 12, and two ends of the seat body 1 are respectively provided with a gland 13;

an inner bushing 14 is arranged in the mounting hole 12, the section of the inner bushing 14 is of a convex structure, the convex part of the inner lining 14 faces the inner side wall of the mounting hole 12, two ends of the mounting hole 12 are respectively fixed with a limit ring plate 15, the inner bushing 14 is positioned between two limit ring plates 15, the limit ring plates 15 are positioned between two gland covers 13, two ring grooves 16 are formed between the two ends of the inner bushing 14 and the side walls of the mounting hole 12 and between the two ends of the inner bushing and the limiting ring plate 15, a sealing ring 17 is arranged in the annular groove 16, a supporting spring 18 is arranged between the sealing ring 17 and the inner bushing 14, a thread guide groove 19 is arranged in the base body 1, the thread guide groove 19 is arranged around the mounting hole 12, two ends of the thread guide groove 19 are communicated with the annular groove 16, a connecting port between the thread guide groove 19 and the annular groove 16 is positioned between the sealing ring 17 and the inner bushing 14, and the inner bushing 14 is provided with a lubricating hole 20.

The inner liner 14 is provided with an overflow groove 21 on the outer ring side in the axial direction.

A wear-resisting wind-powered electricity generation bearing frame, theory of operation:

through set up annular 16 and screw thread guide slot 19 in the bearing frame, utilize annular 16 and screw thread guide slot 19 to store lubricating oil, lubricating oil permeates to neck bush 14 inside by lubrication hole 20 through overflow launder 21 between mounting hole 12 and neck bush 14, realizes lubricating the bearing on the bearing frame, and the produced heat of bearing rotation is when transmitting to the bearing frame, and the lubrication in the screw thread guide slot 19 has can absorb the heat, improves the cooling lubrication effect to the bearing, reduces bearing wear.

Example 2

On the basis of example 1, as shown in FIGS. 1-5; the two ends of the inner bushing 14 are provided with sawtooth grooves 31, the limit ring plate 15 is provided with convex sawteeth 32, and the convex sawteeth 32 are inserted into the sawtooth grooves 31 to limit the inner bushing 14 and prevent the inner bushing 14 from rotating. When the bearing seat is used and the bearing seat is worn, only the inner bushing 14 needs to be removed and replaced, the whole bearing seat does not need to be replaced, and the cost is reduced.

The base body 1 is provided with a lubricating cavity 33, and the lubricating cavity 33 is connected with the ring groove 16 through a flow guide channel 34.

Be equipped with drive groove 41 on gland 13, drive groove 41 sets up along 12 radius directions of mounting hole, install direction slide 42 in the drive groove 41, direction slide 42 is close to mounting hole 12 one end slidable mounting has top briquetting 43, top briquetting 43 is equipped with extrusion spring 44 with direction slide 42 and keeps away from mounting hole 12 one end, install friction pulley 45 on the top briquetting 43, friction pulley 45's epaxial fixed mounting of wheel has drive chain dish 46, install pivot 47 on the pedestal 1, install impeller 48 in the pivot 47, impeller 48 is located lubricated intracavity portion 33, install driven chain dish 49 in the pivot 47, be connected with transmission hinge 50 between driven chain dish 49 and drive chain dish 46.

The bearing is installed in the bearing frame, and the fan axle is installed on the bearing, friction wheel contact fan axle lateral surface, the fan axle is when rotating, friction wheel 45 follows the rotation, utilize drive chain dish 46 and transmission hinge 50 to drive driven chain dish 49 and rotate, thereby make pivot 47 rotate, it rotates to rotate the inside impeller 48 of drive lubricated chamber 33, in the rotation process, impeller 48 promotes the inside lubricating oil flow in lubricated chamber 33, increase lubricated chamber 33, the lubricating oil flow between annular 16 and spiral guide slot 19, the cooling effect of the heating of bearing is improved.

The buffer spring 61 is installed in the transmission groove 41, a buffer seat 62 is fixed at one end of the buffer spring 61, a buffer chain plate 63 is rotatably installed on the buffer seat 62, and the transmission hinge 50 bypasses the buffer chain plate 63. To avoid the slack of the driving hinge 50, the driving hinge 50 is supported by the buffer chain plate 63 so that the driving hinge 50 is always kept in tension.

A sealing ring plate 71 is arranged between the limiting ring plate 15 and the seat body 1. Preventing leakage of the lubricating oil.

The inner bushing 14 is provided with support pillars 72 at both ends, and the support springs 18 are wound around the support pillars 72. The support spring 18 is prevented from being bent.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A wear-resisting wind-powered electricity generation bearing frame which characterized in that includes:

2. The wear-resistant wind power bearing seat according to claim 1, wherein sawtooth grooves are formed in two ends of the inner bushing, protruding sawteeth are arranged on the limiting ring plate, and the protruding sawteeth are inserted into the sawtooth grooves.

3. The wear-resistant wind power bearing seat according to claim 1, wherein a lubrication cavity is formed in the seat body, and the lubrication cavity is connected with the ring groove through a flow guide channel.

4. The wear-resistant wind power bearing seat according to claim 3, wherein a transmission groove is formed in the gland, the transmission groove is arranged along the radial direction of the installation hole, a guide slide way is installed in the transmission groove, a top pressing block is slidably installed at one end, close to the installation hole, of the guide slide way, an extrusion spring is arranged at one end, away from the installation hole, of the top pressing block and the guide slide way, a friction wheel is installed on the top pressing block, a driving chain disc is fixedly installed on a wheel shaft of the friction wheel, a rotating shaft is installed on the seat body, an impeller is installed on the rotating shaft and located in the lubricating cavity, a driven chain disc is installed on the rotating shaft, and a transmission hinge is connected between the driven chain disc and the driving chain disc.

5. The wear-resistant wind power bearing seat according to claim 4, wherein a buffer spring is installed in the transmission groove, a buffer seat is fixed at one end of the buffer spring, a buffer chain disc is rotatably installed on the buffer seat, and the transmission hinge bypasses the buffer chain disc.

6. The wear-resistant wind power bearing block according to claim 1, wherein a sealing ring plate is arranged between the limiting ring plate and the base body.

7. The wear-resistant wind power bearing seat according to claim 1, wherein support columns are arranged at two ends of the inner bushing, and the support springs are wound on the support columns.