CN216278986U

CN216278986U - Double-row tapered roller bearing easy to install and position

Info

Publication number: CN216278986U
Application number: CN202122523868.8U
Authority: CN
Inventors: 车德礼; 车正君; 王淑梅
Original assignee: Wafangdian Ruikai Seiko Bearing Manufacturing Co ltd
Current assignee: Wafangdian Ruikai Seiko Bearing Manufacturing Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-12
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a double-row tapered roller bearing easy to install and position, which belongs to the technical field of double-row tapered roller bearings and comprises a bearing outer ring, wherein the right side of the outer surface of the bearing outer ring is fixedly connected with an installation plate, the left side surface of the installation plate is fixedly connected with a plurality of positioning plates, the right side surface of the installation plate is provided with a plurality of threaded holes, and the outer surface of the bearing outer ring is provided with a groove. This easy installation location's double-row tapered roller bearing, through setting up the inlet port, the fixed plate, a spring, the baffle, oil feed tank and oil storage tank, the setting of these structures can effectively avoid the inside lubricating oil of this device the condition that directly spills the hourglass to guarantee the inside lubricating effect of this device, and still can ensure the sufficiency of the inside lubricating oil of this device after using for a long time, reduce the consumption speed of lubricating oil, thereby effectively avoid this device to appear wearing and tearing phenomenon that accelerates after using for a long time, guarantee the life of this device.

Description

Double-row tapered roller bearing easy to install and position

Technical Field

The utility model belongs to the technical field of double-row tapered roller bearings, and particularly relates to a double-row tapered roller bearing easy to install and position.

Background

The bearing is a common part in the mechanical industry, is widely applied to the fields of automobiles, ships, aerospace, engineering machinery and the like, and in the industries of automobiles, rolling mills, mines, metallurgy, plastic machinery and the like, a matched bearing design is required, the tapered roller bearing is often used and mainly bears radial and axial combined loads which mainly take the radial direction as the main load, the bearing capacity depends on the roller path angle of an outer ring, and the larger the angle is, the larger the bearing capacity is. Because the single-row tapered roller bearing cannot meet the requirements of high load and high rotating speed, the bearing capacity is low, and certain influence is exerted on the service performance and the service life, at present, the double-row tapered roller bearing is mostly adopted. Traditional double-row conical bearing roller need cooperate fixed mounting on required equipment usually when using, in order to avoid double-row conical bearing to produce the removal in the course of the work, and traditional double-row conical bearing is difficult to accurate positioning usually when the installation, thereby lead to the installation rate to reduce, the installation effectiveness is low, traditional double-row conical bearing roller need add lubricating oil usually when using simultaneously and lubricate, and the lubricating oil consumption in the double-row conical bearing roller is very fast when using, simultaneously direct spilling hourglass through double-row conical bearing roller side is direct easy, lead to lubricated effect to reduce, thereby accelerate the wearing and tearing of double-row conical bearing roller, reduce double-row conical bearing roller's life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides the double-row tapered roller bearing which is easy to install and position, solves the problem that the traditional double-row tapered roller bearing is usually matched and fixedly installed on required equipment when in use, so as to avoid the double-row tapered roller bearing from moving in the working process, while the traditional double-row tapered roller bearing is usually difficult to accurately position when being installed, thereby reducing the installation speed and the installation efficiency, meanwhile, the traditional double-row conical bearing roller usually needs to be added with lubricating oil for lubrication when in use, when in use, the lubricating oil in the double-row conical bearing roller is consumed quickly, and is easy to directly spill and leak through the side surface of the double-row conical bearing roller, so that the lubricating effect is reduced, thereby accelerating the abrasion of the double-row conical bearing roller and reducing the service life of the double-row conical bearing roller.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a double-row tapered roller bearing of easy installation location, includes the bearing inner race, the right side fixedly connected with mounting panel of bearing inner race surface, a plurality of locating plate of left surface fixedly connected with of mounting panel, a plurality of screw hole has been seted up to the right flank of mounting panel, the surface of bearing inner race is seted up flutedly, a plurality of inlet port has been seted up in the recess, the left side swing joint of bearing inner race inner wall has first bearing inner race, the right side swing joint of bearing inner race inner wall has second bearing inner race, the overlap joint has the sliding sleeve between first bearing inner race and the second bearing inner race, the notch has all been seted up to the left and right sides of bearing inner race inner wall.

The mounting groove has all been seted up to the surface of primary shaft bearing inner race and secondary bearing inner race, corresponds swing joint and has a plurality of tapered roller between notch and the mounting groove, and the surface joint that corresponds a plurality of tapered roller has same bearing holder, a plurality of oil storage tank has all been seted up to the upper surface of notch inner wall and the lower surface of mounting groove inner wall, the installation keyway has all been seted up to the inner wall of primary shaft bearing inner race and secondary bearing inner race, the downthehole fixedly connected with fixed block of oil feed, the spring has been cup jointed to the surface of fixed block, the top fixed connection of spring is at the lower surface of baffle, the bottom fixed connection of spring is at the surface of fixed block, baffle sliding connection is in the oil feed, a plurality of oil feed tank has been seted up to the upper surface of baffle.

As a further scheme of the utility model: the threaded holes and the positioning plates are arranged in a crossed mode, and the edges of the positioning plates are all set to be arc-shaped.

As a further scheme of the utility model: the left side surface and the right side surface of the inner wall of the groove are arranged to be inclined, and the first bearing inner ring and the second bearing inner ring are symmetrically arranged on the left side and the right side of the sliding sleeve.

As a further scheme of the utility model: the upper surface of baffle is provided with the lug, a plurality of through-hole has been seted up to the upper surface of fixed block.

As a further scheme of the utility model: the oil inlet is arranged in an inverted funnel shape, and an auxiliary stop block is arranged on the outer surface of the fixed block.

(III) advantageous effects

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

1. the double-row tapered roller bearing easy to install and position ensures that the quantity of lubricating oil in the device is kept appropriate by arranging the oil inlet holes, the fixed plate, the spring, the baffle plate, the oil inlet groove and the oil storage groove and arranging the oil inlet holes, and simultaneously, the lubricating oil can be quickly and effectively injected into the tapered roller by arranging the oil inlet holes in the middle position of the outer ring of the bearing, and the lubricating oil can be prevented from quickly losing from two sides after the lubricating oil is added, and the baffle plate and the spring are arranged in a matched manner, so that the oil inlet hole can be opened by pressing the baffle plate inwards when the lubricating oil needs to be added, thereby effectively adding the lubricating oil into the device, and after the oil is added, the oil inlet holes can be automatically sealed by the baffle plate due to the spring elasticity, thereby further avoiding the situation that the lubricating oil in the device leaks and the oil storage groove, the messenger gets into the inside lubricating oil of this device, some can get into the oil storage tank and store, not only can avoid the direct loss of lubricating oil, can ensure lubricating oil all the time in the oil storage tank after long-time the use simultaneously, the setting of these structures, can effectively avoid the inside lubricating oil of this device the condition that directly spills the hourglass to appear, thereby ensure this device internal lubrication effect, and still can ensure the sufficiency of the inside lubricating oil of this device after long-time the use, reduce the consumption speed of lubricating oil, thereby effectively avoid this device to appear wearing and tearing phenomenon that accelerates after long-time the use, guarantee the life of this device, avoid unnecessary loss of property.

2. This double-row tapered roller bearing of easy installation location, through setting up the mounting panel, locating plate and screw hole, the setting of these structures, can be when installing this device, fix a position the screw hole fast through the locating plate, avoid the staff to check screw hole position repeatedly, thereby ensure this device and pass through mounting panel fixed mounting's rapidity and stability, avoid appearing the insecure phenomenon of installation, the setting of mounting panel simultaneously, install this device through the mounting panel, can ensure the installation stable, when avoiding appearing becoming flexible, can not influence this device normal operating, also can effectively ensure this device radial bearing capacity, and is very practical.

3. This double-row tapered roller bearing of easily installing location, through setting up the first bearing inner race, the second bearing inner race, the notch, mounting groove and tapered roller, the setting of these structures, make this device internal measurement row tapered roller be the assembly of V style of calligraphy, cooperate the bearing inner race shape simultaneously, with first bearing inner race and second bearing inner race respectively from both sides pack into in the bearing inner race can, make this device carry out fast assembly, be convenient for automatic production in batches, the tapered roller after the notch and the mounting groove cooperation will be installed and accomplish carries out the chucking simultaneously, thereby the not hard up condition of tapered roller cooperation appears when avoiding this device to use.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

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

FIG. 4 is a schematic view of the bottom view of the oil inlet hole of the present invention;

FIG. 5 is an enlarged schematic view of the structure of the present invention at A;

in the figure: the bearing comprises a bearing outer ring 1, a mounting plate 2, a positioning plate 3, a threaded hole 4, a groove 5, an oil inlet hole 6, a first bearing inner ring 7, a second bearing inner ring 8, a sliding sleeve 9, a notch 10, a mounting groove 11, a tapered roller 12, a bearing retainer 13, an oil storage groove 14, a fixing block 15, a spring 16, a baffle 17, an oil inlet groove 18 and a mounting key groove 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution: a double-row tapered roller bearing easy to install and position comprises a bearing outer ring 1, a mounting plate 2 is fixedly connected to the right side of the outer surface of the bearing outer ring 1, a plurality of positioning plates 3 are fixedly connected to the left side surface of the mounting plate 2, a plurality of threaded holes 4 are formed in the right side surface of the mounting plate 2, a groove 5 is formed in the outer surface of the bearing outer ring 1, a plurality of oil inlet holes 6 are formed in the groove 5, and the arrangement of the oil inlet holes 6 ensures that lubricating oil can be rapidly added into the device through the oil inlet holes 6, so that the proper amount of the lubricating oil in the device is ensured, meanwhile, as the oil inlet holes 6 are formed in the middle position of the bearing outer ring 1, the lubricating oil can be rapidly and effectively injected into a tapered roller 12, and can be prevented from being rapidly lost from two sides after the lubricating oil is added, a first bearing inner ring 7 is movably connected to the left side of the inner wall of the bearing outer ring 1, and a second bearing inner ring 8 is movably connected to the right side of the inner wall of the bearing outer ring 1, a sliding sleeve 9 is lapped between the first bearing inner ring 7 and the second bearing inner ring 8, and notches 10 are formed in the left side and the right side of the inner wall of the bearing outer ring 1.

The outer surfaces of the first bearing inner ring 7 and the second bearing inner ring 8 are respectively provided with a mounting groove 11, a plurality of tapered rollers 12 are movably connected between the corresponding notch 10 and the mounting groove 11, the outer surfaces of the corresponding tapered rollers 12 are clamped with a same bearing retainer 13, the upper surface of the inner wall of the notch 10 and the lower surface of the inner wall of the mounting groove 11 are respectively provided with a plurality of oil storage tanks 14, the oil storage tanks 14 are arranged, so that lubricating oil entering the device can be stored in a part of the lubricating oil entering the oil storage tanks 14, not only can the direct loss of the lubricating oil be avoided, but also the lubricating oil can be ensured to be always present in the oil storage tanks 14 after long-time use, the inner walls of the first bearing inner ring 7 and the second bearing inner ring 8 are respectively provided with a mounting key groove 19, the inside of the oil inlet hole 6 is fixedly connected with a fixed block 15, the outer surface of the fixed block 15 is sleeved with a spring 16, and the top end of the spring 16 is fixedly connected with the lower surface of a baffle 17, baffle 17 and spring 16's cooperation sets up, inwards press baffle 17 and can open inlet port 6 when needs add lubricating oil, thereby effectively to this device inside add lubricating oil, and after the interpolation is accomplished, because spring 16 elasticity can be through baffle 17 automatic with the inlet port 6 dead, further avoid this device inside lubricating oil the condition that spills and leaks to appear, spring 16's bottom fixed connection is at the surface of fixed block 15, baffle 17 sliding connection is in inlet port 6, a plurality of oil feed tank 18 has been seted up to baffle 17's upper surface.

Specifically, as shown in fig. 2 and 3, the threaded holes 4 are arranged to intersect with the positioning plate 3, the edge of the positioning plate 3 is set to be circular-arc, the position of the mounting plate 2 can be automatically adjusted through the positioning plate 3, the left side and the right side of the inner wall of the groove 5 are set to be inclined, and the first bearing inner ring 7 and the second bearing inner ring 8 are symmetrically arranged on the left side and the right side of the sliding sleeve 9.

Specifically, as shown in fig. 4, the upper surface of the baffle 17 is provided with a bump, the upper surface of the fixing block 15 is provided with a plurality of through holes, the oil inlet 6 is arranged in an inverted funnel shape, and the oil inlet 6 is arranged in an inverted funnel shape, so that the baffle 17 can be automatically corrected through the inner wall of the oil inlet 6 even if the baffle 17 is inclined during upward movement, thereby effectively sealing the oil inlet 6, and the outer surface of the fixing block 15 is provided with an auxiliary stop dog.

The working principle of the utility model is as follows:

s1, when the device needs to be used, firstly, the position of the device needing to be additionally installed or the position of the device needing to be replaced is determined, one end of the device without the installation plate 2 is inserted into the position needing to be installed in a matched mode, the installation key groove 19 is clamped into the limiting key in a matched mode, the device is moved integrally, the threaded hole 4 is rapidly located through the locating plate 3, and the device is fixed at the position needing to be used through the screw;

s2, when lubricating oil needs to be injected into the device, the oil outlet of the oil can is inserted into the corresponding oil inlet hole 6 in a matching mode and pressed inwards, at the moment, the baffle 17 extrudes the spring 16, the baffle 17 moves inwards along the inner wall of the oil inlet hole 6, so that the baffle 17 does not block the oil inlet hole 6 any more, and at the moment, the lubricating oil can be extruded into the device through the oil inlet groove 18 and the oil inlet hole 6;

s3, after the lubricating oil is added, the baffle 17 is not extruded any more, because spring 16 elasticity, the baffle 17 can be automatically moved outwards, thereby the thinner one end of inlet port 6 is gone into to the card of deuterogamying, thereby seals up the inlet port 6, can avoid this device inside lubricating oil directly to flow through the inlet port 6, simultaneously after this device uses a period, still can store a certain amount of lubricating oil in the oil storage tank 14, can ensure lubricated effect for a long time.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an easily installation position's double-row tapered roller bearing, includes bearing inner race (1), its characterized in that: the right side of the outer surface of the bearing outer ring (1) is fixedly connected with a mounting plate (2), the left side surface of the mounting plate (2) is fixedly connected with a plurality of positioning plates (3), the right side surface of the mounting plate (2) is provided with a plurality of threaded holes (4), the outer surface of the bearing outer ring (1) is provided with a groove (5), the groove (5) is internally provided with a plurality of oil inlet holes (6), the left side of the inner wall of the bearing outer ring (1) is movably connected with a first bearing inner ring (7), the right side of the inner wall of the bearing outer ring (1) is movably connected with a second bearing inner ring (8), a sliding sleeve (9) is lapped between the first bearing inner ring (7) and the second bearing inner ring (8), and the left side and the right side of the inner wall of the bearing outer ring (1) are both provided with notches (10);

the bearing comprises a first bearing inner ring (7), a second bearing inner ring (8), a plurality of bearing holders (13), a plurality of oil storage grooves (14), a plurality of tapered rollers (12), a plurality of bearing holders (13), a plurality of bearing holders, a plurality of oil storage grooves (14), a plurality of mounting key grooves (19), a plurality of springs (16), a plurality of bearing inner rings (7), a plurality of bearing holders and a plurality of bearing holders, wherein the first bearing inner ring (7) and the second bearing inner ring (8) are fixedly connected on the outer surface of the first bearing inner ring (7) and the outer surface of the second bearing inner ring (8), the fixing blocks (15) are fixedly connected in an oil inlet (6), the springs (16) are sleeved on the outer surface of the fixing blocks (15), the top ends of the springs (16) are fixedly connected on the lower surface of a baffle plate (17), and the bottom ends of the springs (16) are fixedly connected on the outer surface of the fixing blocks (15), the oil inlet structure is characterized in that the baffle (17) is connected in the oil inlet hole (6) in a sliding mode, and a plurality of oil inlet grooves (18) are formed in the upper surface of the baffle (17).

2. The double-row tapered roller bearing easy to install and position as claimed in claim 1, wherein: the threaded holes (4) and the positioning plates (3) are arranged in a crossed mode, and the edges of the positioning plates (3) are all set to be arc-shaped.

3. The double-row tapered roller bearing easy to install and position as claimed in claim 1, wherein: the left side surface and the right side surface of the inner wall of the groove (5) are arranged to be inclined, and the first bearing inner ring (7) and the second bearing inner ring (8) are symmetrically arranged on the left side and the right side of the sliding sleeve (9).

4. The double-row tapered roller bearing easy to install and position as claimed in claim 1, wherein: the upper surface of baffle (17) is provided with the lug, a plurality of through-hole has been seted up to the upper surface of fixed block (15).

5. The double-row tapered roller bearing easy to install and position as claimed in claim 1, wherein: the oil inlet hole (6) is arranged to be inverted funnel-shaped, and an auxiliary stop block is arranged on the outer surface of the fixed block (15).