CN216842719U

CN216842719U - Novel double-row and four-row cylindrical roller bearing

Info

Publication number: CN216842719U
Application number: CN202123339396.7U
Authority: CN
Inventors: 候利昌; 欧阳娟; 陈伟光
Original assignee: Wujiang Ouchuang Electromechanical Co ltd
Current assignee: Wujiang Ouchuang Electromechanical Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-28
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a novel biserial and four-row cylinder roller bearing, including the outer loop, the inner wall of outer loop is provided with the cylinder roller bearing, and one side of cylinder roller bearing is provided with the inner ring, the oil filler point has been seted up to the outside of outer loop, and the top of outer loop is provided with the dust ring, and one side movable mounting of dust ring has positioning bolt moreover, the fixed first go-between that is provided with in bottom of inner ring, and the fixed second go-between that is provided with in top of inner ring. This novel biserial and quadruple cylindrical roller bearing is provided with first go-between, the second go-between, the limiting plate, screw rod and inner ring, through the setting of first go-between and second go-between, can make the installation axle can stretch into the inner wall the inside of advancing the inner ring and connect, and through the extension of first go-between and second interlinkage, enable the area of contact that has increaseed bearing and installation axle, and the accessible screw rod promotes the limiting plate and carries out extrusion fixed to the installation axle, and then improved the fixed effect of installation to the installation axle.

Description

Novel double-row and four-row cylindrical roller bearing

Technical Field

The utility model relates to a cylindrical roller bearing technical field specifically is novel double-row and four-row cylindrical roller bearing.

Background

The rolling element is cylindrical roller's centripetal rolling bearing, cylindrical roller bearing inner structure adopts the roller to be parallel arrangement, interval retainer or spacing block are equipped with between the roller, can prevent the slope of roller or the looks mutual friction between the roller, the increase of rotational torque has effectively been prevented, the cylindrical roller bearing of biserial and quadruple is generally not fine to the fixed effect of installation axle on the market at present, and then make the phenomenon that the installation axle takes place to skid easily, be not convenient for simultaneously install to the installation axle of unidimensional, and to cylindrical roller bearing's dustproof effect not fine, and then the daily use of giving people brings inconvenience.

In summary, the conventional double-row and four-row cylindrical roller bearings are generally not good in fixing effect on the installation shaft, inconvenient to install for installation shafts with different sizes, and not good in dustproof effect on the cylindrical roller bearings, so that a novel double-row and four-row cylindrical roller bearing is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel biserial and four-row cylindrical roller bearing to current biserial and four-row cylindrical roller bearing who proposes in solving above-mentioned background art is generally not fine to the fixed effect of installation axle, is not convenient for install to not unidimensional installation axle simultaneously, and is not fine problem to cylindrical roller bearing's dustproof effect.

In order to achieve the above object, the utility model provides a following technical scheme: novel biserial and quadruple cylinder roller bearing, including the outer loop, the inner wall of outer loop is provided with the cylinder roller bearing, and one side of cylinder roller bearing is provided with the inner ring, the oil filler point has been seted up to the outside of outer loop, and the top of outer loop is provided with the dust ring, and one side movable mounting of dust ring has positioning bolt moreover, the fixed first go-between that is provided with in bottom of inner ring, and the fixed second go-between that is provided with in top of inner ring, the thread groove has been seted up to one side of second go-between, and the inner wall threaded connection of thread groove has the screw rod, the fixed adjustment disk that is provided with of one end of screw rod, and one side movable mounting of screw rod has the limiting plate.

Preferably, the outer ring is provided with an oil filling hole, and the oil filling hole is arranged in the middle of the outer part of the outer ring.

Preferably, the dust-proof rings are arranged between the outer ring and the inner ring, and the dust-proof rings are respectively and symmetrically arranged on the upper side and the lower side of the outer ring.

Preferably, the dust ring and the outer ring form a fixed structure through a positioning bolt, and one end of the positioning bolt penetrates through the outer ring and extends into the dust ring to be connected.

Preferably, the shape and size of the first connection ring are the same as those of the second connection ring, and the first connection ring and the second connection ring are symmetrically arranged with the perpendicular bisector of the inner ring as a symmetry axis.

Preferably, the screw rod forms a thread structure through a thread groove and the second connecting ring, the shape and the size of the thread groove are matched with those of the screw rod, and the inner wall of the thread groove is attached to the outer wall of the screw rod.

Preferably, the number of the limiting plates is two, and the two limiting plates are symmetrically arranged by taking the perpendicular bisector of the second connecting ring as a symmetry axis.

Compared with the prior art, the beneficial effects of the utility model are that: the novel double-row and four-row cylindrical roller bearing,

(1) the mounting shaft is provided with the first connecting ring, the second connecting ring, the limiting plate, the screw and the inner ring, the mounting shaft can extend into the inner wall of the inner ring for connection through the arrangement of the first connecting ring and the second connecting ring, the contact area between the bearing and the mounting shaft can be increased through the extension of the first connecting ring and the second connecting ring, the limiting plate can be pushed by the screw to extrude and fix the mounting shaft, and the mounting and fixing effect on the mounting shaft is further improved;

(2) the adjusting plate can drive the screw rod to rotate in the spiral groove by rotating the adjusting plate, so that the screw rod can push the limiting plates to rotate, the limiting plates on two sides can mount and fix mounting shafts, the mounting shafts can be mounted and fixed according to different sizes by adjusting the distance between the limiting plates on two sides, and convenience is brought to daily use of people;

(3) be provided with outer loop, inner ring, dust ring and positioning bolt, install the dust ring between outer loop and inner ring through positioning bolt, can make the dust that blocks that the dust ring can be fine enter into the inside of bearing, reduced the corruption of dust to inside bearing, improved the result of use of bearing, the daily use of giving people brings the facility.

Drawings

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

FIG. 2 is a schematic view of the outer ring and the inner ring of the present invention;

FIG. 3 is a schematic view of the structure of the dust ring and the positioning bolt of the present invention;

FIG. 4 is a schematic view of the structure of the screw and the stop collar of the present invention;

fig. 5 is a schematic structural view of the second connecting ring and the spacing ring of the present invention.

In the figure: 1. an outer ring; 2. a cylindrical roller; 3. an inner ring; 4. an oil filler hole; 5. a dust ring; 6. positioning the bolt; 7. a first connecting ring; 8. a second connection ring; 9. a screw groove; 10. a screw; 11. an adjusting disk; 12. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel double-row and four-row cylindrical roller bearing is shown in figures 1, 2 and 3 and comprises an outer ring 1, a cylindrical roller 2 is arranged on the inner wall of the outer ring 1, an inner ring 3 is arranged on one side of the cylindrical roller 2, an oil filling hole 4 is formed in the outer part of the outer ring 1, the outer ring 1 is provided with the oil filling hole 4, the oil filling hole 4 is formed in the middle of the outer part of the outer ring 1, lubricating oil can be conveniently conveyed into the bearing through the oil filling hole 4 for lubrication, a dustproof ring 5 is arranged at the top of the outer ring 1 and is arranged between the outer ring 1 and the inner ring 3, the dustproof rings 5 are respectively and symmetrically arranged on the upper side and the lower side of the outer ring 1, the installation of the dustproof ring 5 is convenient, the dustproof ring 5 can well block dust, a positioning bolt 6 is movably arranged on one side of the dustproof ring 5, and the dustproof ring 5 and the outer ring 1 form a fixed structure through the positioning bolt 6, and one end of the positioning bolt 6 penetrates through the outer ring 1 and extends into the dust-proof ring 5 to be connected, so that the fixing effect of the dust-proof ring 5 and the outer ring 1 is enhanced, and the dust-proof ring 5 can be conveniently and well installed and fixed on the outer ring 1 through the positioning bolt 6.

As shown in fig. 1, a first connection ring 7 is fixedly arranged at the bottom of the inner ring 3, a second connection ring 8 is fixedly arranged at the top of the inner ring 3, the shape and size of the first connection ring 7 are the same as those of the second connection ring 8, and the first connection ring 7 and the second connection ring 8 are symmetrically arranged by taking the perpendicular bisector of the inner ring 3 as a symmetry axis, so that the installation effect of the first connection ring 7 and the second connection ring 8 is enhanced, and the fixation of the installation shaft is facilitated.

As shown in fig. 1, 4 and 5, a groove 9 is formed at one side of the second connection ring 8, a screw 10 is connected to the inner wall of the groove 9 in a threaded manner, the screw 10 forms a threaded structure with the second connection ring 8 through the groove 9, the shape and size of the groove 9 are matched with the shape and size of the screw 10, moreover, the inner wall of the screw groove 9 is attached to the outer wall of the screw rod 10, so that the screw rod 10 can extend into the screw groove 9 for connection, the screw rod 10 can rotate on the second connecting ring 8, one end of the screw rod 10 is fixedly provided with an adjusting disc 11, and one side of the screw 10 is movably provided with two limit plates 12, the number of the limit plates 12 is two, and two limiting plates 12 use the perpendicular bisector of first connecting ring 7 to set up as symmetry axis symmetry, made things convenient for limiting plate 12 can be fine carry out the centre gripping fixed to the installation axle, improved and installed the fixed effect of axle.

The working principle is as follows: when the novel double-row and four-row cylindrical roller bearing is used, firstly, lubricating oil can be conveyed into the outer wall of the cylindrical roller 2 between the outer ring 1 and the inner ring 3 through the oil injection hole 4, so that people can lubricate and protect the bearing conveniently, in addition, the dustproof ring 5 is arranged between the outer ring 1 and the inner ring 3, so that the dustproof ring 5 can well block dust from entering the cylindrical roller 2, the service life of the bearing is prolonged, in addition, the mounting shaft extends into the inner ring 3 through the second connecting ring 8 for connection, and the adjusting disc 11 can drive the screw rod 10 to rotate in the thread groove 9 by rotating the adjusting disc 11, so that the screw rod 10 can push the limiting plate 12 to move, so that the limiting plates 12 on two sides can mount and fix the mounting shaft, and the fixing effect on the mounting shaft is enhanced, the installation shafts with different sizes can be limited and fixed by adjusting the distance between the limiting plates 12, and the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Novel double-row and four-row cylindrical roller bearing, including outer loop (1), its characterized in that: the inner wall of outer ring (1) is provided with cylinder roller bearing (2), and one side of cylinder roller bearing (2) is provided with inner ring (3), oil filler point (4) have been seted up to the outside of outer ring (1), and the top of outer ring (1) is provided with dust ring (5), and one side movable mounting of dust ring (5) has positioning bolt (6) moreover, the fixed first go-between (7) that is provided with in bottom of inner ring (3), and the fixed second go-between (8) that is provided with in top of inner ring (3), thread groove (9) have been seted up to one side of second go-between (8), and the inner wall threaded connection of thread groove (9) has screw rod (10), the fixed adjusting disk (11) that is provided with of one end of screw rod (10), and one side movable mounting of screw rod (10) has limiting plate (12).

2. The new double and four row cylindrical roller bearing of claim 1, wherein: the outer ring (1) is provided with an oil filling hole (4), and the oil filling hole (4) is arranged in the middle of the outer part of the outer ring (1).

3. The new double and four row cylindrical roller bearing of claim 1, wherein: the dustproof rings (5) are arranged between the outer ring (1) and the inner ring (3), and the dustproof rings (5) are symmetrically arranged on the upper side and the lower side of the outer ring (1) respectively.

4. The new double and four row cylindrical roller bearing of claim 1, wherein: the dustproof ring (5) and the outer ring (1) form a fixed structure through the positioning bolt (6), and one end of the positioning bolt (6) penetrates through the outer ring (1) and stretches into the dustproof ring (5) to be connected.

5. The new double and four row cylindrical roller bearing according to claim 1, wherein: the shape and size of the first connecting ring (7) are the same as those of the second connecting ring (8), and the first connecting ring (7) and the second connecting ring (8) are symmetrically arranged by taking the perpendicular bisector of the inner ring (3) as a symmetry axis.

6. The new double and four row cylindrical roller bearing according to claim 1, wherein: the screw (10) and the second connecting ring (8) form a thread structure through the screw groove (9), the shape and the size of the screw groove (9) are matched with those of the screw (10), and the inner wall of the screw groove (9) is attached to the outer wall of the screw (10).

7. The new double and four row cylindrical roller bearing of claim 1, wherein: the number of the limiting plates (12) is two, and the two limiting plates (12) are symmetrically arranged by taking the perpendicular bisector of the first connecting ring (7) as a symmetry axis.