CN215762849U

CN215762849U - High-strength rolling mill bearing for cold rolling

Info

Publication number: CN215762849U
Application number: CN202120305873.9U
Authority: CN
Inventors: 焦党辉
Original assignee: Hubei Luoyan Machinery Co ltd
Current assignee: Hubei Luoyan Machinery Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-02-08
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a high-strength rolling mill bearing for cold rolling, which comprises an outer ring and an inner ring, wherein a dustproof assembly is arranged on the outer ring and comprises a rubber ring and two sets of dust covers, two sets of clamping blocks are arranged on the side surface of the rubber ring, a connecting column is arranged on one side of each dust cover, a rotating shaft is arranged between each connecting column and the rubber ring, a groove and a movable hole are respectively formed in each clamping block, an inserting rod is arranged in each movable hole, an installation strip is arranged on the other side of each dust cover, and the installation strips can penetrate into the grooves; the dustproof assembly is convenient to prevent dust of the bearing when not in use, prevents dust and fine foreign matters from easily entering the bearing to cause the abrasion of the bearing, is beneficial to prolonging the service life of the bearing, reduces vibration and noise of the bearing in subsequent use, and is convenient to operate and good in dustproof effect.

Description

High-strength rolling mill bearing for cold rolling

Technical Field

The utility model belongs to the technical field of rolling mills, and particularly relates to a high-strength rolling mill bearing for cold rolling.

Background

The rolling mill bearing is used in the rolling industry, namely rolling of nonferrous metal, ferrous metal and non-metal products, is used for bearings at the roll diameter of a rolling roll system and on a roller, has high bearing strength, and is mostly lubricated and cooled by adopting an oil-gas lubrication or oil-mist lubrication and grease.

The existing bearing is directly placed on a shelf beside the existing bearing when being placed, and in the placing process, external dust and fine foreign matters easily enter the bearing, so that the abrasion, vibration and noise of the bearing can be increased when the bearing is used again for a long time, the service life of the bearing is greatly reduced, and the safety and reliability of a rolling mill are also reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength rolling mill bearing for cold rolling, which aims to solve the problems that the prior bearing is directly placed on a shelf beside the bearing when placed, external dust and fine foreign matters are easy to enter the bearing in the placing process, the abrasion, vibration and noise of the bearing are increased when the bearing is used again for a long time, the service life of the bearing is greatly shortened, and the safety and reliability of a rolling mill are also reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cold rolling of high strength is with rolling mill bearing, includes outer lane and inner circle, be provided with dustproof subassembly on the outer lane, dustproof subassembly includes rubber circle and two sets of dust covers, the side of rubber circle is provided with two sets of fixture blocks, one side of dust cover is provided with the spliced pole, the spliced pole with be provided with the pivot between the rubber circle, recess and activity hole are seted up respectively to the inside of fixture block, the inside in activity hole is provided with the inserted bar, the opposite side of dust cover is provided with the mounting bar, the mounting bar can penetrate the inside of recess, the jack has been seted up to the inside of mounting bar, the bottom of inserted bar can be passed the jack extends to the inner wall of recess.

Preferably, the top of inserted bar is provided with two sets of mounting panels, the mounting panel with be provided with the spring between the fixture block.

Preferably, the inserted link can reciprocate from top to bottom in the movable hole, a handle is arranged on the mounting plate, and the dust cover is of an annular structure.

Preferably, a thread groove is formed in the inserting rod, a thread hole is further formed in the clamping block, a screw rod is connected to the inner thread of the thread hole in a threaded mode, and one end of the screw rod can penetrate into the thread groove.

Preferably, the other end of the screw rod is provided with a fixing plate, and one end of the screw rod is in threaded connection with the thread groove.

Preferably, cylinders are arranged between the outer ring and the inner ring in an array mode, and retainers are arranged on the cylinders.

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

(1) the dustproof assembly is convenient to prevent dust of the bearing when not in use, prevents dust and fine foreign matters from easily entering the bearing to cause the abrasion of the bearing, is beneficial to prolonging the service life of the bearing, reduces vibration and noise of the bearing in subsequent use, and is convenient to operate and good in dustproof effect.

(2) According to the utility model, through the combination of the designed screw rod, the fixing plate, the threaded hole and the threaded groove, the screw rod is convenient to rotate after the inserted rod is moved upwards to a proper position in use, so that one end of the screw rod can be screwed into the threaded groove and the inserted rod is fixed, the mounting strip on the dust cover can be conveniently inserted into the groove to be clamped, the operation is simple, the time and the labor are saved, and the operation of an operator is more convenient.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the insert rod and the insert rod of the present invention;

FIG. 4 is a cross-sectional view of the mounting bar of the present invention;

in the figure: 1. a cylinder; 2. a rubber ring; 3. an inner ring; 4. a rotating shaft; 5. mounting a bar; 6. a dust cover; 7. connecting columns; 8. a holder; 9. an outer ring; 10. mounting a plate; 11. a spring; 12. a fixing plate; 13. a rotating shaft; 14. inserting a rod; 15. a clamping block; 16. a groove; 17. a thread groove; 18. a threaded hole; 19. a movable hole; 20. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-strength rolling mill bearing for cold rolling comprises an outer ring 9 and an inner ring 3, wherein a dustproof assembly is arranged on the outer ring 9 and comprises a rubber ring 2 and two sets of dust covers 6, two sets of clamping blocks 15 are arranged on the side surface of the rubber ring 2, a connecting column 7 is arranged on one side of each dust cover 6, a rotating shaft 4 is arranged between each connecting column 7 and the rubber ring 2, a groove 16 and a movable hole 19 are respectively formed in each clamping block 15, an inserting rod 14 is arranged in each movable hole 19, a mounting strip 5 is arranged on the other side of each dust cover 6, each mounting strip 5 can penetrate into the corresponding groove 16, a jack 20 is formed in each mounting strip 5, the bottom of each inserting rod 14 can penetrate through each jack 20 and extend to the inner wall of each groove 16, two sets of mounting plates 10 are arranged at the top of each inserting rod 14, a spring 11 is arranged between each mounting plate 10 and each clamping block 15, and each inserting rod 14 can reciprocate up and down in each movable hole 19, be provided with the handle on the mounting panel 10, dust cover 6 is the loop configuration, through the dustproof subassembly of design, is convenient for can prevent dust to the bearing when not using, prevents inside dust and tiny foreign matter got into the bearing easily, leads to the condition of wearing and tearing to appear in the bearing, has helped improving the life of bearing, has reduced vibration and noise that the bearing appears in follow-up use, convenient operation, and is dustproof effectual.

In this embodiment, it is preferable, thread groove 17 is seted up to the inside of inserted bar 14, threaded hole 18 is still seted up to the inside of fixture block 15, the inside threaded connection of threaded hole 18 has screw rod 13, the inside of thread groove 17 can be penetrated to the one end of screw rod 13, the other end of screw rod 13 is provided with fixed plate 12, pass through threaded connection between the one end of screw rod 13 and the thread groove 17, screw rod 13 through the design, fixed plate 12, threaded hole 18 and thread groove 17 combine together, in use, it can let the one end screw in thread groove 17's of screw rod 13 inside and fixed inserted bar 14 to rotate screw rod 13 after upwards moving inserted bar 14 to suitable position, conveniently penetrate the mounting bar 5 on dust cover 6 in recess 16 and carry out the chucking, and is simple in operation, time saving and labor saving, make things convenient for operating personnel to operate more.

In this embodiment, it is preferable that the outer ring 9 and the inner ring 3 are provided with the cylinders 1 in an array, and the cylinders 1 are provided with the retainers 8.

The working principle and the using process of the utility model are as follows:

when the utility model is used, firstly, the rubber ring 2 is sleeved on the outer ring 9, then the fixing plate 12 is held to move upwards to drive the mounting plate 10 to move, the mounting plate 10 drives the inserted rod 14 to move, at the moment, the spring 11 starts to stretch under the influence, the inserted rod 14 stops moving after moving upwards to a proper position, at the moment, the thread groove 17 is consistent with one end position of the screw 13, then the fixing plate 12 rotates towards the direction close to the fixture block 15 to drive the screw 13 to rotate, then one end of the screw 13 is screwed into the thread groove 17, then the fixing plate 12 is released by hand, then the dust cover 6 rotates towards the direction close to the fixture block 15 to drive the mounting strip 5 to rotate, then the mounting strip 5 penetrates into the groove 16, at the moment, the fixing plate 12 rotates towards the direction far from the fixture block 15 to drive the screw 13 to rotate, then one end of the screw 13 is separated from the thread groove 17, at the moment, the spring 11 resets, drive mounting panel 10 downstream, mounting panel 10 drives inserted bar 14 and removes, the jack 20 just is passed to the bottom of inserted bar 14 after that, this moment can chucking mounting bar 5, can cover dust cover 6 this moment, dust cover 6 can prevent dust to the bearing this moment, prevent that external dust from getting into inside the bearing, when needs use, hold handle rebound once more, drive mounting panel 10 and remove, mounting panel 10 drives inserted bar 14 and removes, the bottom of inserted bar 14 just breaks away from jack 20 after that, dust cover 6 can be opened this moment, take off rubber ring 2 at last can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-strength rolling mill bearing for cold rolling comprises an outer ring (9) and an inner ring (3), and is characterized in that: the outer ring (9) is provided with a dustproof assembly which comprises a rubber ring (2) and two groups of dustproof covers (6), two groups of fixture blocks (15) are arranged on the side surface of the rubber ring (2), one side of the dust cover (6) is provided with a connecting column (7), a rotating shaft (4) is arranged between the connecting column (7) and the rubber ring (2), the inside of the clamping block (15) is respectively provided with a groove (16) and a movable hole (19), an inserted bar (14) is arranged in the movable hole (19), a mounting strip (5) is arranged on the other side of the dust cover (6), the mounting bar (5) can penetrate into the groove (16), a jack (20) is arranged inside the mounting bar (5), the bottom of the insert rod (14) can pass through the insert hole (20) and extend to the inner wall of the groove (16).

2. A high-strength rolling mill bearing for cold rolling according to claim 1, characterized in that: the top of inserted bar (14) is provided with two sets of mounting panels (10), mounting panel (10) with be provided with spring (11) between fixture block (15).

3. A high-strength rolling mill bearing for cold rolling according to claim 2, characterized in that: the inserted rod (14) can reciprocate up and down in the movable hole (19), the mounting plate (10) is provided with a handle, and the dust cover (6) is of an annular structure.

4. A high-strength rolling mill bearing for cold rolling according to claim 3, characterized in that: thread grooves (17) are formed in the inserting rod (14), threaded holes (18) are further formed in the clamping blocks (15), a screw rod (13) is connected to the inner threads of the threaded holes (18), and one end of the screw rod (13) can penetrate into the thread grooves (17).

5. A high-strength rolling mill bearing for cold rolling according to claim 4, characterized in that: the other end of the screw rod (13) is provided with a fixing plate (12), and one end of the screw rod (13) is in threaded connection with the thread groove (17).

6. A high-strength rolling mill bearing for cold rolling according to claim 1, characterized in that: the outer ring (9) and the inner ring (3) are provided with columns (1) in an array mode, and the columns (1) are provided with retainers (8).