CN217842380U

CN217842380U - Wear-resisting assembled roller bearing

Info

Publication number: CN217842380U
Application number: CN202222131507.3U
Authority: CN
Inventors: 朱琳菲
Original assignee: Wuxi Jiayi Machinery Manufacturing Co ltd
Current assignee: Wuxi Jiayi Machinery Manufacturing Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-18
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a wear-resisting type assembled roller bearing, including the bearing inner race, its inside inner circle subassembly that is provided with, the roller bearing subassembly sets up between bearing inner race and inner circle subassembly, the inner circle subassembly passes through the roller bearing subassembly and rotates the inside of connecting in the bearing inner race, the roller bearing subassembly includes two holders, two holder symmetries rotate and cup joint in the inside of bearing inner race, the outer wall equidistance of holder rotates and inlays and be equipped with a plurality of toper roller bearings, locating component, it sets up in the outside of bearing inner race, locating component is used for carrying out the position to the holder and injects, the outer wall and the inner wall of the toper lantern ring are slope symmetrical shape. The utility model discloses utilize bearing inner race, two bearing inner races and roller bearing subassembly's mode that sets up, when the relative bearing inner race of bearing inner race has a lateral shifting's effort, a plurality of cone roller bearings of the inside symmetry of bearing inner race just can carry out the position to it and prescribe a limit to avoid the cone roller bearing to receive the card and pause, thereby improve its life.

Description

Wear-resisting assembled roller bearing

Technical Field

The utility model relates to a roller bearing field, in particular to assembled roller bearing of wear-resisting type.

Background

Roller bearing belongs to one of antifriction bearing, one of the parts of wide application in the modern machinery, it relies on rolling contact between the essential element to support rotating parts, roller bearing has now mostly standardized, roller bearing has the required moment of start little, the rotation precision is high, select advantages such as convenient for use, roller bearing comprises bearing inner race, the holder, a plurality of rollers and bearing inner race, roller bearing can reduce the moment of torsion between the component when using, but when the horizontal and vertical direction received the effort, the avris of roller can receive bearing outer race, the extrusion force of holder and bearing inner race, thereby roller bearing appears the condition of card dun wearing and tearing, and then reduces its life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting type assembled roller bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant assembled roller bearing comprising:

the bearing comprises a bearing outer ring, an inner ring assembly and a bearing outer ring, wherein the inner ring assembly is arranged in the bearing outer ring;

the roller component is arranged between the bearing outer ring and the inner ring component, the inner ring component is rotationally connected to the inside of the bearing outer ring through the roller component, the roller component comprises two retainers, the two retainers are symmetrically rotationally sleeved inside the bearing outer ring, and a plurality of conical rollers are embedded in the outer wall of each retainer in an equidistance rotating manner;

and the positioning assembly is arranged outside the bearing outer ring and is used for limiting the position of the retainer.

Preferably, the retainer includes the toper lantern ring, the mounting hole has been seted up to the outer wall of the toper lantern ring, the outer wall of toper roller bearing rotates to cup joint in the inside of mounting hole, the outer wall and the inner wall of the toper lantern ring are the slope symmetry shape, two one side that the outer wall of the toper lantern ring is relative all is annular array and has seted up a plurality of locating holes.

Preferably, the locating component comprises a plurality of arc plates, an annular groove is formed in the middle of the outer wall of the bearing outer ring, and the arc plates are connected to the inner cavity of the annular groove in a sliding mode.

Preferably, the inner wall of the arc plate is fixedly connected with two first limiting rods, and the outer wall of each first limiting rod is connected with the inner cavity of the corresponding positioning hole in a sliding and clamping mode.

Preferably, the outer wall of the circular arc plate is provided with two inner bolts, the circular arc plate is fixedly connected with the bearing outer ring through the inner bolts, the inner cavity of the annular groove is sleeved with a sealing leather sleeve in a sliding mode, and the outer wall of the circular arc plate is sleeved with the sealing leather sleeve.

Preferably, the inner ring assembly comprises two bearing inner rings, the two bearing inner rings are symmetrically arranged, and the bearing inner rings are rotationally clamped with the inner part of the retainer.

Preferably, the front face of one of the bearing inner rings is fixedly connected with a plurality of second limiting rods in an annular array, the back face of the other bearing inner ring is provided with a plurality of limiting grooves in an annular array, and the outer wall of each second limiting rod is in sliding sleeve connection with the inner cavity of each limiting groove.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize bearing inner race, two bearing inner races and roller bearing assembly's setting mode, the roller bearing assembly includes a plurality of conical rollers of two holders, and its two holders are symmetrical to be set up, thus when bearing inner race has a lateral shifting's effort relative to bearing inner race, a plurality of conical rollers of bearing inner race internal symmetry just can carry out the position to it and prescribe a limit to, thereby avoid conical rollers to receive the card pause, thereby improve its life;

(2) The utility model discloses utilize locating component's mode of setting up, locating component includes a plurality of circular arc boards, and the circular arc board passes through inside bolt fixed mounting inside the outside annular groove of bearing inner race to two first gag lever posts of circular arc inboard wall just can carry out the position to the holder and inject, thereby make the stable installation of holder and bearing inner race inside the bearing inner race, and two bearing inner race relative stability can be guaranteed to the second gag lever post.

Drawings

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

Fig. 2 is the internal structure diagram of the plane of depression of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is the schematic view of the front internal structure of the bearing outer ring of the present invention.

In the figure: 1. a bearing outer race; 2. a bearing inner race; 3. a roller assembly; 31. a holder; 32. a tapered roller; 4. a positioning assembly; 41. a circular arc plate; 42. a first limit rod; 43. an inner bolt; 44. sealing the leather sheath; 5. a second limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The utility model provides a wear-resisting type assembled roller bearing as shown in fig. 1-4, include:

bearing inner race 1, its inside inner circle subassembly that is provided with, roller bearing subassembly 3, it sets up between bearing inner race 1 and inner circle subassembly, the inner circle subassembly passes through roller bearing subassembly 3 and rotates the inside of connecting in bearing inner race 1, roller bearing subassembly 3 includes two holders 31, two holders 31 symmetry rotate cup joints in bearing inner race 1's inside, the outer wall equidistance of holder 31 rotates and inlays and be equipped with a plurality of cone roller 32, cone roller 32 is round platform shape, thereby can offset the transverse force, and 1 inside cone roller 32 symmetry settings of bearing inner race, thereby just can offset the transverse force of 1 two relative directions in bearing inner race, holder 31 includes the cone lantern ring, the mounting hole has been seted up to the outer wall of the cone lantern ring, the outer wall of cone roller 32 rotates and cup joints in the inside of mounting hole, the outer wall and the inner wall of the cone lantern ring are the slope symmetry shape, as shown in figure 2, two holders 31 can carry out position limited to two bearing inner races 2, thereby guarantee the stability of 2 installations of bearing inner race, one side that two cone lantern ring outer walls are relative all is the annular array and has seted up a plurality of locating hole.

Locating component 4, it sets up in the outside of bearing inner race 1, locating component 4 is used for carrying out the position to holder 31 and injects, locating component 4 includes a plurality of circular arc boards 41, circular arc board 41 and first gag lever post 42 can carry out the position to holder 31 and injectd, and then guarantee that holder 31 installs the stability in 1 inside of bearing inner race, the annular groove has been seted up at the middle part of 1 outer wall of bearing inner race, circular arc board 41 sliding connection is in the inner chamber of annular groove, two first gag lever posts 42 of the inner wall fixedly connected with of circular arc board 41, the outer wall of first gag lever post 42 and the inner chamber sliding clamping of locating hole, the outer wall of circular arc board 41 is provided with two interior bolts 43, circular arc board 41 passes through

interior bolt

43 and 1 fixed connection of bearing inner race, the inner chamber sliding of annular groove has cup jointed sealed leather sheath 44, sealed leather sheath 44 cover establishes the outer wall with a plurality of circular arc boards 41.

The inner ring subassembly includes two bearing inner rings 2, two bearing inner rings 2 symmetry sets up, bearing inner ring 2 rotates the inside of joint and holder 31, one of them bearing inner ring 2's front is a plurality of second gag lever posts 5 of annular array fixedly connected with, wherein the back of another bearing inner ring 2 is annular array and has seted up a plurality of spacing grooves, the outer wall of second gag lever post 5 cup joints with the inner chamber of spacing groove is slided, second gag lever post 5 can make two bearing inner rings 2 form a whole synchronous rotation.

The utility model discloses theory of operation: when the bearing outer ring 1 and the bearing inner ring 2 are subjected to transverse acting force, the plurality of conical rollers 32 which are symmetrical in the bearing outer ring 1 can absorb the transverse acting force, so that the influence of the transverse acting force is reduced, and the torque between the bearing outer ring 1 and the bearing inner ring 2 can be reduced through the plurality of conical rollers 32 rotating relative to the bearing outer ring 1, so that the torque between the bearing outer ring 1 and the bearing inner ring can be reduced.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A wear-resistant assembled roller bearing, comprising:

the bearing comprises a bearing outer ring (1) and an inner ring assembly arranged in the bearing outer ring;

the roller component (3) is arranged between the bearing outer ring (1) and the inner ring component, the inner ring component is rotationally connected to the inside of the bearing outer ring (1) through the roller component (3), the roller component (3) comprises two retainers (31), the two retainers (31) are symmetrically rotationally sleeved in the inside of the bearing outer ring (1), and a plurality of conical rollers (32) are embedded in the outer wall of each retainer (31) in an equidistance and rotation mode;

the positioning component (4) is arranged outside the bearing outer ring (1), and the positioning component (4) is used for limiting the position of the retainer (31).

2. The wear-resistant assembled roller bearing is characterized in that the retainer (31) comprises a tapered sleeve ring, a mounting hole is formed in the outer wall of the tapered sleeve ring, the outer wall of the tapered roller (32) is rotatably sleeved inside the mounting hole, the outer wall and the inner wall of the tapered sleeve ring are in an inclined symmetrical shape, and a plurality of positioning holes are formed in the opposite sides of the outer wall of the two tapered sleeve rings in an annular array.

3. A wear-resistant assembled roller bearing according to claim 1, wherein the positioning assembly (4) comprises a plurality of circular arc plates (41), an annular groove is formed in the middle of the outer wall of the bearing outer ring (1), and the circular arc plates (41) are slidably connected to the inner cavity of the annular groove.

4. A wear-resistant assembled roller bearing according to claim 3, wherein the inner wall of the circular arc plate (41) is fixedly connected with two first limiting rods (42), and the outer wall of the first limiting rods (42) is slidably clamped with the inner cavity of the positioning hole.

5. A wear-resistant assembled roller bearing according to claim 3, wherein the outer wall of the circular arc plate (41) is provided with two inner bolts (43), the circular arc plate (41) is fixedly connected with the bearing outer ring (1) through the inner bolts (43), the inner cavity of the annular groove is slidably sleeved with a sealing leather sleeve (44), and the sealing leather sleeve (44) is sleeved with the outer walls of the circular arc plates (41).

6. A wear-resistant assembled roller bearing according to claim 1, characterized in that the inner ring assembly comprises two inner bearing rings (2), the two inner bearing rings (2) are symmetrically arranged, and the inner bearing rings (2) are rotationally clamped with the inside of the cage (31).

7. A wear-resistant assembled roller bearing according to claim 6, wherein a plurality of second limiting rods (5) are fixedly connected to the front surface of one of the bearing inner rings (2) in an annular array, a plurality of limiting grooves are formed in the back surface of the other bearing inner ring (2) in an annular array, and the outer walls of the second limiting rods (5) are slidably sleeved with the inner cavities of the limiting grooves.