CN216566699U

CN216566699U - High-strength rolling mill cylindrical roller bearing

Info

Publication number: CN216566699U
Application number: CN202123420413.XU
Authority: CN
Inventors: 周世隆; 周世震
Original assignee: Wafangdian Ruisheng Bearing Manufacturing Co ltd
Current assignee: Wafangdian Ruisheng Bearing Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-20
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a high-strength rolling mill cylindrical roller bearing, which belongs to the technical field of cylindrical roller bearings and comprises a bearing inner ring, wherein a plurality of rollers are arranged on the outer surface of the bearing inner ring, the rollers are arranged in a retainer, the retainer is arranged in a first bearing outer ring and a second bearing outer ring, and the first bearing outer ring and the second bearing outer ring are in threaded connection. This high strength's rolling mill cylindrical roller bearing, through setting up the first bearing outer lane, second bearing outer lane and connection structure, and be connected through screw-thread fit between first bearing outer lane and the second bearing outer lane, and then can guarantee the equipment operation with holder and bearing inner circle, and can lock the direction of rotation of first bearing outer lane and second bearing outer lane through connection structure, thereby can guarantee the firm nature of connection, avoid the atress to take place not hard up problem of droing, and it is comparatively simple to connect through this mode, the equipment of reality has been made things convenient for.

Description

High-strength rolling mill cylindrical roller bearing

Technical Field

The utility model belongs to the technical field of cylindrical roller bearings, and particularly relates to a high-strength rolling mill cylindrical roller bearing.

Background

The rolling mill bearing, it is used in the calendering industry, namely non ferrous metal, ferrous metal and non-metallic products calendering, bearing used in the roller diameter department and on the cylinder of the calendering roller system, usually adopt the four-row cylindrical roller bearing to bear the radial load, thrust roller or thrust ball bearing and radial angular contact ball or radial roller bearing bear the axial load, but the rolling mill bearing among the prior art generally needs to assemble retainer and roller to its inside after heating the bearing outer race when assembling, it is comparatively troublesome, and receive the situation that the exogenic action leads to dropping easily, and the radiating effect is relatively poor, the intensity is lower, receive the exogenic action and take place the deformation easily, thus influence the normal use effect, therefore, it has important meaning to study a new high-strength cylindrical rolling mill roller bearing to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a high-strength rolling mill cylindrical roller bearing, which solves the problems that a retainer and a roller can be assembled in the rolling mill bearing in the prior art after an outer ring of the bearing is generally heated during assembly, the assembly is troublesome, the retainer and the roller are easy to fall off under the action of external force, the heat dissipation effect is poor, the strength is low, and the normal use effect is influenced because the retainer and the roller are easy to deform under the action of the external force.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high strength's rolling mill cylindrical roller bearing, includes the bearing inner race, the surface of bearing inner race is provided with a plurality of roller, a plurality of the roller sets up in the holder, the holder sets up in first bearing outer lane and second bearing outer lane, threaded connection between first bearing outer lane and the second bearing outer lane, the equal fixedly connected with a plurality of heat radiation structure of surface of first bearing outer lane and second bearing outer lane, left one of them heat radiation structure's side is provided with connection structure, one of them on right side heat radiation structure's side fixedly connected with cutting ferrule.

As a further scheme of the utility model: and one side of each of the first bearing outer ring and the second bearing outer ring is provided with a flange, and one side of each of the flanges is provided with a plug body.

As a further scheme of the utility model: the heat dissipation structure comprises an anti-skid plate, one side of the anti-skid plate is fixedly connected with the two heat dissipation plates, the heat dissipation plate located on the left side is connected in a clamping mode in the outer ring of the first bearing, the heat dissipation plate located on the right side is connected in a clamping mode in the outer ring of the second bearing, and the clamping sleeve is fixedly connected between the two heat dissipation plates on the right side.

As a further scheme of the utility model: the connecting structure comprises a sliding sleeve, the sliding sleeve is fixedly connected between the two heating panels on the left side, a positioning rod is connected in the sliding sleeve in a sliding mode, and one end of the positioning rod is arranged in the sliding sleeve.

As a further scheme of the utility model: one side of the positioning rod is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with one side of the sliding sleeve.

(III) advantageous effects

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

1. this high strength's rolling mill cylindrical roller bearing, through setting up the first bearing outer lane, second bearing outer lane and connection structure, and be connected through screw-thread fit between first bearing outer lane and the second bearing outer lane, and then can guarantee the equipment operation with holder and bearing inner circle, and can lock the direction of rotation of first bearing outer lane and second bearing outer lane through connection structure, thereby can guarantee the firm nature of connection, avoid the atress to take place not hard up problem of droing, and it is comparatively simple to connect through this mode, the equipment of reality has been made things convenient for.

2. This high strength's rolling mill cylindrical roller bearing through setting up heating panel and antiskid ribbed tile, and the heating panel can guide the heat that the roller produced and discharge to can reach radiating effect, two heating panels constitute the triangle-shaped structure with the antiskid ribbed tile simultaneously, effectively improve the bulk joint intensity, be difficult for producing moreover and warp, guarantee good result of use.

3. This high strength's rolling mill cylindrical roller bearing, through setting up flange and cock body, and the flange can seal one side of first bearing outer lane and second bearing outer lane, and then can improve the leakproofness of inside roller, prevents that impurity and dust from getting into, and then has guaranteed the life of roller, simultaneously through opening the cock body to the lubricating oil of being convenient for pours into and carries out lubricated work to the roller.

Drawings

FIG. 1 is a schematic illustration of a three-dimensional explosive structure according to the present invention;

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

FIG. 3 is a schematic bottom perspective view of the connection structure of the present invention;

FIG. 4 is a three-dimensional structural diagram of the heat dissipation structure of the present invention;

in the figure: the bearing comprises a bearing inner ring 1, a retainer 2, rollers 3, a first bearing outer ring 4, a flange 5, a connecting structure 6, a positioning rod 61, a spring 62, a sliding sleeve 63, a plug body 7, a heat dissipation structure 8, a heat dissipation plate 81, an antiskid plate 82, a second bearing outer ring 9 and a cutting sleeve 10.

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 4, the present invention provides a technical solution: the utility model provides a rolling mill cylindrical roller bearing of high strength, including bearing inner race 1, the surface of bearing inner race 1 is provided with a plurality of roller 3, a plurality of roller 3 sets up in retainer 2, through setting up retainer 2, make retainer 2 can play the guide effect to roller 3, and keep roller 3 in bearing inner race 1, between first bearing outer lane 4 and the second bearing outer lane 9, retainer 2 sets up in first bearing outer lane 4 and second bearing outer lane 9, threaded connection between first bearing outer lane 4 and the second bearing outer lane 9, the equal fixedly connected with a plurality of heat radiation structure 8 of surface of first bearing outer lane 4 and second bearing outer lane 9, the side of left one of them heat radiation structure 8 is provided with connection structure 6, the side fixedly connected with cutting ferrule 10 of one of them heat radiation structure 8 on right side.

Specifically, as shown in fig. 1 and 2, one side of first bearing outer ring 4 and second bearing outer ring 9 all is provided with flange 5, one side of two flanges 5 all is provided with cock body 7, through setting up flange 5 and cock body 7, and flange 5 can seal one side of first bearing outer ring 4 and second bearing outer ring 9, and then can improve inside roller 3's leakproofness, prevent that impurity and dust from getting into, and then guaranteed roller 3's life, simultaneously through opening cock body 7, thereby be convenient for lubricating oil injection carries out lubricated work to roller 3.

Specifically, as shown in fig. 3 and fig. 4, the heat dissipation structure 8 includes an anti-slip plate 82, one side of the anti-slip plate 82 is fixedly connected to two heat dissipation plates 81, by disposing the heat dissipation plates 81 and the anti-slip plate 82, and the heat dissipation plates 81 can guide and discharge the heat generated by the rollers 3, thereby achieving the heat dissipation effect, at the same time, the two heat dissipation plates 81 and the anti-slip plate 82 form a triangular structure, which effectively improves the overall connection strength, and is not easy to deform, thereby ensuring a good use effect, and the friction force of the connection can be improved by the anti-slip plate 82, preventing loosening, the heat dissipation plate 81 located on the left side is clamped in the first bearing outer ring 4, the heat dissipation plate 81 located on the right side is clamped in the second bearing outer ring 9, the cutting sleeve 10 is fixedly connected between the two heat dissipation plates 81 on the right side, the connection structure 6 includes a sliding sleeve 63, by disposing the sliding sleeve 63, so that the positioning rod 61 can smoothly slide, sliding sleeve 63 fixed connection is between two heating panels 81 on the left side, sliding connection has locating lever 61 in the sliding sleeve 63, the one end setting of locating lever 61 is in cutting ferrule 10, one side of locating lever 61 and the one end fixed connection of spring 62, through setting up spring 62, make spring 62's elastic force can drive locating lever 61 card income cutting ferrule 10, thereby can play the effect of location to first bearing outer lane 4 and second bearing outer lane 9, prevent that it from producing rotatoryly, spring 62's the other end and one side fixed connection of sliding sleeve 63.

The working principle of the utility model is as follows:

s1, when assembling, firstly, butting the first bearing outer ring 4 and the second bearing outer ring 9, and rotating to achieve the purpose of threaded connection locking, so that the retainer 2, the bearing inner ring 1, the first bearing outer ring 4 and the second bearing outer ring 9 are assembled;

s2, the positioning rod 61 is driven to be clamped into the clamping sleeve 10 through the elastic force of the spring 62, the positioning rod 61 can be positioned through the elastic force of the spring 62, and the connection between the positioning rod 61 and the clamping sleeve 10 is kept;

s3, when heat is radiated, the heat generated by the roller 3 is guided and discharged by the heat radiation plate 81, so that the internal heat of the first bearing outer ring 4 can be radiated in 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 a rolling mill cylindrical roller bearing of high strength, includes bearing inner race (1), its characterized in that: the outer surface of the bearing inner ring (1) is provided with a plurality of rollers (3) and a plurality of the rollers (3) are arranged in a retainer (2), the retainer (2) is arranged in a first bearing outer ring (4) and a second bearing outer ring (9), the first bearing outer ring (4) and the second bearing outer ring (9) are in threaded connection, the outer surfaces of the first bearing outer ring (4) and the second bearing outer ring (9) are fixedly connected with a plurality of heat dissipation structures (8), one of the left sides of the heat dissipation structures (8) are provided with connecting structures (6) and one of the right sides of the heat dissipation structures (8) are fixedly connected with clamping sleeves (10).

2. A high-strength rolling mill cylindrical roller bearing according to claim 1, characterized in that: and one side of each of the first bearing outer ring (4) and the second bearing outer ring (9) is provided with a flange (5), and one side of each of the flanges (5) is provided with a plug body (7).

3. A high-strength rolling mill cylindrical roller bearing according to claim 1, characterized in that: heat radiation structure (8) include antiskid ribbed tile (82), one side and two heating panel (81) fixed connection of antiskid ribbed tile (82), be located left side heating panel (81) joint in first bearing outer lane (4), be located heating panel (81) joint on right side in second bearing outer lane (9), cutting ferrule (10) fixed connection is between two heating panel (81) on right side.

4. A high-strength rolling mill cylindrical roller bearing according to claim 3, characterized in that: connection structure (6) are including sliding sleeve (63), sliding sleeve (63) fixed connection is between two heating panel (81) in the left side, sliding connection has locating lever (61) in sliding sleeve (63), the one end setting of locating lever (61) is in cutting ferrule (10).

5. A high strength rolling mill cylindrical roller bearing according to claim 4, characterized in that: one side of the positioning rod (61) is fixedly connected with one end of the spring (62), and the other end of the spring (62) is fixedly connected with one side of the sliding sleeve (63).