CN215762798U

CN215762798U - High-performance rolling bearing

Info

Publication number: CN215762798U
Application number: CN202120912226.4U
Authority: CN
Inventors: 李守旺
Original assignee: Tianjin Seagull Intelligent Technology Co ltd
Current assignee: Tianjin Seagull Intelligent Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-02-08
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the technical field of rolling bearings, in particular to a high-performance rolling bearing which comprises an outer ring, an inner ring and a baffle ring, wherein two sides of the center of the inner side of the outer ring are slidably connected with rollers, the center of each roller is rotatably connected with a roller shaft, the center of the inner side of each roller plate is fixedly connected with a connecting ring, the other side of each connecting ring is fixedly connected with a roller plate, the inner side and the outer side of the center of each connecting ring are fixedly connected with fixing rings, the center of the outer side surface of each roller plate is fixedly connected with a fixing shaft, the outer side surface of each clamp roller shaft is rotatably connected with a tension clamp roller, the outer side surface of each tension clamp roller is rotatably connected with the inner side surfaces of the outer ring and the inner ring, a scraping blade is fixedly connected between each roller plate and the fixing rings, and the other side of each scraping blade is slidably connected with the roller, meanwhile, the friction between the rolling shaft and the outer ring and the friction between the rolling shaft and the inner ring are reduced, and the service life of the rolling shaft is prolonged.

Description

High-performance rolling bearing

Technical Field

The utility model relates to the technical field of rolling bearings, in particular to a high-performance rolling bearing.

Background

The rolling bearing is a precise mechanical element for reducing friction loss by changing sliding friction between a running shaft and a shaft seat into rolling friction, and generally comprises an inner ring, an outer ring, a rolling body and a retainer, wherein the inner ring is used for being matched with the shaft and rotating together with the shaft, the outer ring is used for being matched with a bearing seat to play a supporting role, the rolling body is uniformly distributed between the inner ring and the outer ring by virtue of the retainer, the shape, the size and the number of the rolling body directly influence the service performance and the service life of the rolling bearing, and the retainer can uniformly distribute the rolling body and guide the rolling body to rotate to play a lubricating role.

The antifriction bearing who uses at present, because the inside rolling shaft of antifriction bearing contacts the inner ring and the outer loop of bearing simultaneously, can accelerate the wearing and tearing of rolling shaft, reduce the practical life of bearing, produce the gap between long-time practical back rolling shaft and inner ring and the outer loop, can reduce the stability of bearing, the rolling shaft of bearing has more dust with external contact simultaneously, the dust adheres to and can increase the coefficient of friction between rolling shaft and inner ring and the outer loop on the rolling shaft surface.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high-performance rolling bearing to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-performance rolling bearing comprises an outer ring, an inner ring and a baffle ring, wherein rollers are slidably connected to two sides of the center of the inner side of the outer ring, a roller shaft is rotatably connected to the center of the roller shaft, a shaft pad is fixedly connected to the outer side of one end of the roller shaft, a fixing ring is fixedly connected to the outer side of the shaft pad, a shaft pad is fixedly connected to the other end of the roller shaft, a roller plate is fixedly connected to the outer side of the shaft pad, a connecting ring is fixedly connected to the center of the inner side of the roller plate, a roller plate is fixedly connected to the other side of the connecting ring, a fixing shaft is fixedly connected to the center of the inner side of the center of the connecting ring, a damping shaft is rotatably connected to the outer side of the other end of the fixing shaft, a fixing shaft is rotatably connected to the inner side of the other side of the damping shaft, a baffle ring is fixedly connected to the baffle ring, and a clamp roller shaft is fixedly connected to the inner side surface of the baffle ring, the utility model discloses a clamp roller, including clamp roller shaft, baffle ring, fixed ring, clamp roller shaft outside surface rotates and is connected with tensioning clamp roller, tensioning clamp roller outside surface rotates and connects inside outer loop and inner ring inside surface, clamp roller shaft other end fixed connection is inside outer loop and inner ring inside surface, baffle ring inside surface sliding connection is inside the inner ring outside, baffle ring outside surface sliding connection is inside the outer loop is inboard, fixedly connected with doctor-bar between gyro wheel board and the solid fixed ring, doctor-bar opposite side sliding connection has the gyro wheel.

Preferably, the central part of the inner side surface of the outer ring is provided with 2 lubricating grooves, the central part of the outer side surface of the inner ring is provided with 2 lubricating grooves, the side edge of the inner side surface of the outer ring is provided with 2 dustproof grooves, the side edge of the outer side surface of the inner ring is provided with a dustproof groove, the outer side surface of the outer ring is provided with an oil inlet nozzle, the inner side surface of the inner ring is provided with an oil outlet nozzle, and the scraping blades are respectively arranged on the front side and the rear side of the roller.

Preferably, be equipped with a plurality of gyro wheels between gyro wheel board and the solid fixed ring, gyro wheel evenly distributed is between gyro wheel board and solid fixed ring, baffle intra-annular face is equipped with a plurality of tensioning clamp gyro wheels, tensioning clamp gyro wheel evenly distributed is in baffle intra-annular face.

Preferably, the inner diameter ratio of the outer ring to the inner ring is 1.5:1, the outer side surfaces of the baffle ring are connected to the inner parts of the outer ring and the inner ring in a sliding mode, the interval between the inner ring and the outer ring is 2cm, and the diameter of the baffle ring is 2.2 cm.

Preferably, the dustproof groove and the lubricating groove are both arranged in an annular shape, the inner part of the dustproof groove is connected with a baffle ring in a sliding mode, and the inner side of the lubricating groove is connected with a roller in a sliding mode.

Preferably, thick form setting about the inside of oil inlet nozzle is thin, thick form setting about the delivery nozzle is thick, the oil inlet nozzle is the symmetry setting with the delivery nozzle.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the device, the outer sides of the arranged roller plates are arranged in the outer ring and the inner ring, and are limited by the dustproof grooves, so that external dust can be effectively prevented from entering the device by the dustproof grooves, and the inner ring and the outer ring are tensioned by the tensioning clamp rollers arranged on the inner sides of the roller plates, so that the inner ring and the outer ring are fixed, the device is stabilized, and meanwhile, the device can be prevented from dust;

2. according to the utility model, two rollers are arranged between the roller plate and the fixing ring, and the rollers are reduced to simultaneously contact the large inner ring and the outer ring, so that the friction among the rollers, the inner ring and the outer ring can be reduced, the practical service life of the device is prolonged, meanwhile, the scraping blade is arranged on the outer side surface of each roller, so that the friction among the rollers, the inner ring and the outer ring is reduced, the rolling performance of the device is improved, and the device has huge economic benefits and wide market prospects, and is worthy of popularization and use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

fig. 3 is a side sectional view of the overall structure of the present invention.

In the figure: 1-outer ring, 2-inner ring, 3-roller plate, 4-roller shaft, 5-shaft pad, 6-roller, 7-fixed shaft, 8-baffle ring, 9-tensioning clamp roller, 10-clamp roller shaft, 11-dust-proof groove, 12-damping shaft, 13-connecting ring, 14-fixed ring, 15-scraping piece, 16-oil inlet nozzle, 17-oil outlet nozzle and 18-lubricating groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a high-performance rolling bearing comprises an outer ring 1, an inner ring 2 and a baffle ring 8, wherein two sides of the center of the inner side of the outer ring 1 are slidably connected with a roller 6, the center of the roller 6 is rotatably connected with a roller shaft 4, the outer side of one end of the roller shaft 4 is fixedly connected with a shaft pad 5, the outer side of the shaft pad 5 is fixedly connected with a fixing ring 14, the other end of the roller shaft 4 is fixedly connected with a roller plate 3, the center of the inner side of the roller plate 3 is fixedly connected with a connecting ring 13, the other side of the connecting ring 13 is fixedly connected with a roller plate 3, the inner side and the outer side of the center of the connecting ring 13 are both fixedly connected with fixing rings 14, the center of the outer surface of the roller plate 3 is fixedly connected with a fixing shaft 7, the outer side of the other end of the fixing shaft 7 is rotatably connected with a damping shaft 12, the inner side of the other side of the damping shaft 12 is rotatably connected with a fixing shaft 7, the other end of the fixing shaft 7 is fixedly connected with the baffle ring 8, and the side edge of the inner side of the baffle ring 8 is fixedly connected with a roller shaft 10, the clamp roller shaft 10 is connected with a tensioning clamp roller 9 on the outer side surface in a rotating mode, the tensioning clamp roller 9 is connected to the inner side surfaces of the outer ring 1 and the inner ring 2 on the outer side surface in a rotating mode, the other end of the clamp roller shaft 10 is fixedly connected to the inner side surfaces of the outer ring 1 and the inner ring 2, the inner side surface of the baffle ring 8 is connected to the inner side of the inner ring 2 in a sliding mode, the outer side surface of the baffle ring 8 is connected to the inner side of the outer ring 1 in a sliding mode, a scraping piece 15 is fixedly connected between the roller plate 3 and the fixing ring 14, and the roller 6 is connected to the other side of the scraping piece 15 in a sliding mode.

The central part of the inner side surface of the outer ring 1 is provided with 2 lubricating grooves 18, the central part of the outer side surface of the inner ring 2 is provided with the lubricating grooves 18, the side of the inner side surface of the outer ring 1 is provided with the dust-proof grooves 11, the number of the dust-proof grooves 11 is 2, the side of the outer side surface of the inner ring 2 is provided with the dust-proof grooves 11, the outer side surface of the outer ring 1 is provided with the oil inlet nozzle 16, the inner side surface of the inner ring 2 is provided with the oil outlet nozzle 17, the scraping blades 15 are respectively arranged on the front side and the rear side of the roller 6, the friction between the roller 6 and the inner ring 2 as well as between the inner ring 1 and the outer ring 1 is reduced, the inner sealing performance of the device is improved, and the service life of the device is prolonged; a plurality of rollers 6 are arranged between the roller plate 3 and the fixing ring 14, the rollers 6 are uniformly distributed between the roller plate 3 and the fixing ring 14, a plurality of tensioning clamp rollers 9 are arranged on the inner side surface of the baffle ring 8, and the tensioning clamp rollers 9 are uniformly distributed on the side surface of the baffle ring 8, so that the stability of the device in working is improved; the inner diameter ratio of the outer ring 1 to the inner ring 2 is 1.5:1, the outer side surfaces of the baffle rings 8 are connected to the inner parts of the outer ring 1 and the inner ring 2 in a sliding manner, the interval between the inner ring 2 and the outer ring 1 is 2cm, and the diameter of the baffle ring 8 is 2.2 cm; the dust-proof groove 11 and the lubricating groove 18 are both annularly arranged, the baffle ring 8 is connected in the dust-proof groove 11 in a sliding manner, and the roller 6 is connected on the inner side of the lubricating groove 18 in a sliding manner; thick form setting under the inside of oil feed mouth 16 is thin, and thin form setting under the oil outlet 17 is thick, and oil feed mouth 16 is the symmetry setting with oil outlet 17, improves the practicality of device, reduces the inside frictional property of device simultaneously to effectively improve the life of device.

The working process is as follows: when the utility model is used, a plurality of rollers 6 are arranged on the inner side and the outer side of the inner connecting ring 13, the roller shafts 4 of the rollers 6 are connected with the roller plates 3 and the fixed rings 14 through the shaft pads 5, the stability of the rollers 6 can be improved, the rollers 6 can be simultaneously reduced to simultaneously contact the inner ring 2 and the outer ring 1, the friction of the rollers 6 is reduced, the practical service life of the rollers 6 can be prolonged, the gaps between the rollers 6 and the inner ring 2 and the outer ring 1 can be reduced, the stability of the device is improved, simultaneously, the scraping blades 15 are arranged on the outer sides of the rollers 6, the surfaces of the rollers 6 can be scraped, hard particles are prevented from being attached to the surfaces of the rollers 6 to damage and block the rollers, the baffle rings 8 are arranged on the side surfaces of the inner ring 2 and the outer ring 1, the outer side edges of the baffle rings 8 are blocked and slide with the dust-proof grooves 11 on the inner sides of the outer ring 1 and the inner ring 2, the outer ring 8 can prevent external dust from entering, and the clamp rollers 10 and the clamp 9 are arranged on the inner side edges of the inner side surfaces of the baffle rings 8, can be fixed to carrying out the tensioning between inner ring 2 and the outer loop 1, rotate through tensioning clamp gyro wheel 9 simultaneously, reduce the friction in the baffle ring 8 outside, improve device's dustproof efficiency, baffle ring 8 passes through damping axle 12 and fixed axle 7 to be fixed on roller board 3, can improve baffle ring 8's stability to effectively improve device's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high performance antifriction bearing, includes outer loop (1), inner ring (2) and baffle ring (8), its characterized in that: the roller is characterized in that rollers (6) are slidably connected to two sides of the inner side of the outer ring (1) in the center, roller shafts (4) are rotatably connected to the center of the rollers (6), a shaft pad (5) is fixedly connected to the outer side of one end of each roller shaft (4), a fixing ring (14) is fixedly connected to the outer side of each shaft pad (5), a roller plate (3) is fixedly connected to the outer side of each shaft pad (5), a connecting ring (13) is fixedly connected to the inner side of each roller plate (3), a roller plate (3) is fixedly connected to the other side of each roller plate (13), fixing rings (14) are fixedly connected to the inner side and the outer side of the center of each connecting ring (13), a fixing shaft (7) is fixedly connected to the center of the outer side surface of each roller plate (3), a damping shaft (12) is rotatably connected to the outer side of the other end of each fixing shaft (7), and a fixing shaft (7) is rotatably connected to the inner side of the other side of each damping shaft (12), the other end of the fixed shaft (7) is fixedly connected with a baffle ring (8), the side edge of the inner side surface of the baffle ring (8) is fixedly connected with a hoop roller shaft (10), the outer side surface of the hoop roller shaft (10) is rotationally connected with a tensioning hoop roller (9), the outer side surface of the tensioning clamp roller (9) is rotationally connected with the inner side surfaces of the outer ring (1) and the inner ring (2), the other end of the hoop roller shaft (10) is fixedly connected with the inner side surfaces of the outer ring (1) and the inner ring (2), the inner side surface of the baffle ring (8) is connected with the inner part of the outer side of the inner ring (2) in a sliding way, the outer side surface of the baffle ring (8) is connected with the inner side of the outer ring (1) in a sliding way, the scraper is fixedly connected between the roller plate (3) and the fixing ring (14), and the other side of the scraper (15) is slidably connected with the roller (6).

2. A high performance rolling bearing according to claim 1, characterized in that: lubricating grooves (18) have been seted up to outer ring (1) inboard surface central authorities, the total 2 of number of lubricating grooves (18), lubricating grooves (18) have been seted up to inner ring (2) outside surface central authorities, dust protection groove (11) have been seted up on outer ring (1) inboard surface side, the total 2 of number of dust protection groove (11), dust protection groove (11) have been seted up on inner ring (2) outside surface side, outer ring (1) outside surface is equipped with oil feed mouth (16), inner ring (2) inboard surface is equipped with oil outlet nozzle (17), gyro wheel (6) front side and rear side are located respectively in doctor-bar (15).

3. A high performance rolling bearing according to claim 1, characterized in that: be equipped with a plurality of gyro wheels (6) between gyro wheel board (3) and solid fixed ring (14), gyro wheel (6) evenly distributed is between gyro wheel board (3) and solid fixed ring (14), baffle ring (8) medial surface is equipped with a plurality of tensioning clamp gyro wheels (9), tensioning clamp gyro wheel (9) evenly distributed is in baffle ring (8) side.

4. A high performance rolling bearing according to claim 1, characterized in that: the inner diameter ratio of the outer ring (1) to the inner ring (2) is 1.5:1, the outer side surfaces of the baffle rings (8) are connected to the inner parts of the outer ring (1) and the inner ring (2) in a sliding mode, the interval between the inner ring (2) and the outer ring (1) is 2cm, and the diameter of the baffle rings (8) is 2.2 cm.

5. A high performance rolling bearing according to claim 2, characterized in that: the dustproof groove (11) and the lubricating groove (18) are both in annular arrangement, a baffle ring (8) is connected in the dustproof groove (11) in a sliding mode, and the roller (6) is connected in the lubricating groove (18) in the sliding mode.

6. A high performance rolling bearing according to claim 2, characterized in that: the inside of oil feed mouth (16) is thick form setting under thin, go out oil nozzle (17) and be thick form setting under thin, oil feed mouth (16) and oil nozzle (17) are the symmetry setting.