CN213064333U

CN213064333U - Weight reduction cylindrical roller bearing with thick-wall outer ring

Info

Publication number: CN213064333U
Application number: CN202022076452.1U
Authority: CN
Inventors: 翟晓飞; 范辉辉; 彭松
Original assignee: Luoyang Heshuo Bearing Technology Co ltd
Current assignee: Luoyang Heshuo Bearing Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-27
Anticipated expiration: 2030-09-21

Abstract

A weight-reducing cylindrical roller bearing with a thick-wall outer ring relates to a cylindrical roller bearing, wherein a baffle ring (3) and a lantern ring (2) form an integrated structure by utilizing the mutual connection of a convex block B (12) of a convex block A (11), a filling ring is arranged in a ring groove A (4) according to the mode that the lantern ring (2) is positioned at the bottom of the ring groove A (4), the outer ring (1) is sleeved outside an inner ring (10), cylindrical rollers (7) are fully arranged between the outer ring (1) and the inner ring (10), and a small part of each cylindrical roller (7) is respectively arranged in a ring groove B (9); the utility model discloses a set up annular B at the inner circle outer wall, set up annular A in one side of outer lane to set up the lantern ring of polyurethane material in annular A, alleviateed the dead weight of outer lane, played the purpose that improves the bearing speed under the stable condition of keeping the bearing.

Description

Weight reduction cylindrical roller bearing with thick-wall outer ring

Technical Field

The utility model relates to a cylindrical roller bearing especially relates to an outer lane is heavy cylindrical roller bearing that subtracts of thick wall.

Background

The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; the cylindrical roller bearing is one kind of rolling bearing, install cylindrical alloy steel ball in the centre of inner steel ring and outer steel ring, and traditional cylindrical roller bearing generally uses the holder to part the cylindrical roller, reduces the frictional force in the power transmission process and improves the transmission efficiency of mechanical power with the cylindrical roller mode of rolling, when needing to use the thick wall bearing under the special operating mode, the heavier thick wall has stronger bearing capacity, but because the wall thickness is great, so the dead weight of bearing is also great, makes the rotational speed of bearing influenced easily.

Disclosure of Invention

In order to overcome not enough in the background art, the utility model discloses an outer lane is thick wall subtract heavy cylindrical roller bearing, through setting up annular B at the inner circle outer wall, sets up annular A in one side of outer lane to set up the lantern ring of polyurethane material in annular A, alleviateed the dead weight of outer lane, played the purpose that improves the bearing rotational speed under the stable condition of keeping the bearing.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an outer lane is heavy cylindrical roller bearing that subtracts of thick wall, which comprises an outer ring, cylindrical roller, inner circle and packing ring, be equipped with annular A in one side of outer lane, be equipped with annular B in the middle part of the inner circle outer wall of inner circle, packing ring is including keeping off ring and lantern ring, keep off the coaxial setting of ring and lantern ring, the interval is equipped with a plurality of bulge A on the lantern ring with keeping off the ring opposite face, be equipped with a plurality of projections B that stagger in bulge A on the fender ring with the lantern ring opposite face, keep off ring and lantern ring and utilize bulge A's B's interconnect to form integral type structure, packing ring is arranged in annular A according to the mode that the lantern ring is located annular A tank bottom, the outer lane is in the outside of inner circle, full charge cylindrical roller between outer lane and inner circle, a part of every cylindrical roller is arranged.

The outer ring is a heavy cylindrical roller bearing with thick wall, and one end of the inner wall of the outer ring is provided with a check ring.

The outer ring is a heavy cylindrical roller bearing with thick wall, and the inner edge surface, the outer edge surface and the annular groove A of the baffle ring are respectively in close fit.

The outer ring is a heavy cylindrical roller bearing with a thick wall, and the lantern ring and the convex block A are respectively made of polyurethane.

The outer ring is a heavy cylindrical roller bearing with thick wall, the inner edge surface of the cylindrical rollers forming an annular structure is contacted with the groove bottom of the annular groove B, and two end surfaces of the cylindrical rollers are respectively in clearance fit with two side walls of the annular groove B.

Since the technical scheme is used, the utility model discloses following beneficial effect has:

the outer ring of the heavy cylindrical roller bearing with the thick wall is provided with the annular groove B on the outer wall of the inner ring, the annular groove A is arranged on one side of the outer ring, the lantern ring made of polyurethane is arranged in the annular groove A, the dead weight of the outer ring is reduced, and the purpose of improving the rotating speed of the bearing under the condition of keeping the bearing stable is achieved; the utility model relates to a rationally, reliable and stable, the durability is strong, has very big market spreading value.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic structural view of the inner ring of the present invention;

fig. 4 is a schematic structural view of the baffle ring and the lantern ring of the present invention.

In the figure: 1. an outer ring; 2. a collar; 3. a baffle ring; 4. a ring groove A; 5. the inner wall of the outer ring; 6. the outer wall of the inner ring; 7. a cylindrical roller; 8. a retainer ring; 9. a ring groove B; 10. an inner ring; 11. a protruding block A; 12. and a protruding block B.

Detailed Description

The present invention will be explained in more detail by the following examples, which are not intended to limit the invention, and the purpose of disclosing the invention is to protect all the changes and improvements that come within the scope of the invention;

the weight-reducing cylindrical roller bearing with the outer ring being thick-walled is described by combining with the attached drawings 1-4, and comprises an outer ring 1, a cylindrical roller 7, an inner ring 10 and a filling ring, wherein a ring groove B9 is arranged in the middle of the inner wall 5 of the outer ring 1, ring grooves B9 are respectively arranged at two ends of the inner ring 10, the filling ring comprises a baffle ring 3 and a lantern ring 2, the baffle ring 3 and the lantern ring 2 are coaxially arranged, a plurality of convex blocks A11 are arranged on the lantern ring 2 at intervals on the surface opposite to the baffle ring 3, a plurality of convex blocks B12 staggered with the convex blocks A11 are arranged on the baffle ring 3 on the surface opposite to the lantern ring 2, the baffle ring 3 and the lantern ring 2 form an integrated structure by utilizing the mutual connection of the convex blocks B12 of the convex blocks A11, the two filling rings are arranged in the groove bottoms of the two ring grooves B9, the inner edge surface, the outer edge surface and the ring groove B9 of the baffle ring 3 are respectively in close fit with each other, the lantern, the outer ring 1 is sleeved outside the inner ring 10, the cylindrical rollers 7 are fully arranged between the outer ring 1 and the inner ring 10, a small part of each cylindrical roller 7 is arranged in the ring groove B9, one end of the outer wall 6 of the inner ring 10 is provided with the retainer ring 8, the outer edge surfaces of the cylindrical rollers 7 are respectively contacted with the groove bottom of the ring groove B9, and two end surfaces of each cylindrical roller 7 are respectively in clearance fit with two side walls of the ring groove B9.

Implement the outer lane be thick walled subtract heavy cylindrical roller bearing, during the use, two filler rings are arranged in two annular B9 according to the mode that two lantern ring 2 are located two annular B9 tank bottoms, paint suitable bearing oil on will a plurality of cylindrical roller 7 respectively, arrange a plurality of cylindrical roller 7 in the annular B9 that outer lane 1 was equipped with respectively, insert inner circle 10 in outer lane 1, the inner fringe face that makes the annular structure in a plurality of cylindrical roller 7 besieged city and the inner circle outer wall 6 of inner circle 10 contact, the one end in the annular structure in a plurality of cylindrical roller 7 besieged city and a side of retaining ring 8 contact, set up the lantern ring 2 of polyurethane material in two annular B9 respectively, alleviate the dead weight of inner circle 10, played the purpose that has improved the bearing speed under the circumstances that keeps the bearing stable.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides an outer lane is heavy cylindrical roller bearing that subtracts of thick wall which characterized by: comprises an outer ring (1), a cylindrical roller (7), an inner ring (10) and a filling ring, wherein a ring groove A (4) is arranged on one side of the outer ring (1), a ring groove B (9) is arranged in the middle of the outer wall (6) of the inner ring (10), the filling ring comprises a baffle ring (3) and a lantern ring (2), the baffle ring (3) and the lantern ring (2) are coaxially arranged, a plurality of convex blocks A (11) are arranged on the lantern ring (2) opposite to the baffle ring (3) at intervals, a plurality of convex blocks B (12) staggered in the convex blocks A (11) are arranged on the baffle ring (3) opposite to the lantern ring (2), the baffle ring (3) and the lantern ring (2) form an integrated structure by utilizing the mutual connection of the convex blocks B (12) of the convex blocks A (11), the filling ring is arranged in the ring groove A (4) according to the mode that the lantern ring (2) is positioned at the bottom of the ring groove A (4), the, the cylindrical rollers (7) are fully arranged between the outer ring (1) and the inner ring (10), and a small part of each cylindrical roller (7) is respectively arranged in the ring groove B (9).

2. The weight-reduced cylindrical roller bearing with the thick-walled outer ring as claimed in claim 1, wherein: a retainer ring (8) is arranged at one end of the inner wall (5) of the outer ring (1).

3. The weight-reduced cylindrical roller bearing with the thick-walled outer ring as claimed in claim 1, wherein: the inner edge surface and the outer edge surface of the baffle ring (3) are respectively in tight fit with the ring groove A (4).

4. The weight-reduced cylindrical roller bearing with the thick-walled outer ring as claimed in claim 1, wherein: the lantern ring (2) and the protruding block A (11) are respectively made of polyurethane.

5. The weight-reduced cylindrical roller bearing with the thick-walled outer ring as claimed in claim 1, wherein: the inner edge surface of the annular structure formed by the cylindrical rollers (7) is contacted with the groove bottom of the ring groove B (9), and the two end surfaces of the cylindrical rollers (7) are respectively in clearance fit with the two side walls of the ring groove B (9).