CN219570654U

CN219570654U - Bearing pedestal of high-temperature-resistant continuous casting roller

Info

Publication number: CN219570654U
Application number: CN202320549777.8U
Authority: CN
Inventors: 许敏
Original assignee: Nanjing Huaneng Metallurgical Machinery Building Co ltd
Current assignee: Nanjing Huaneng Metallurgical Machinery Building Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-22
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to a bearing seat of a high-temperature-resistant continuous casting roller, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lower bearing seat, the top of the lower bearing seat is provided with an upper bearing seat, the top of the lower bearing seat is provided with a bearing, the top of the bottom plate is provided with a mounting assembly, the mounting assembly is wrapped with a convex block fixedly connected with the outer surface of the bearing, and one sides of the upper bearing seat and the lower bearing seat, which are close to the bearing, are provided with grooves. This bearing frame of high temperature resistant continuous casting roller, through the lug card with the bearing inside the recess, make its convenient location installation, upwards pull the pull ring, make the bolster keep away from the bolster, inside the locating slot is blocked to the locating piece with bolster simultaneously, then loosen the pull ring, the spring of compression can drive the cardboard and reset, make the cardboard with bolster chucking, pass the mounting panel at last, use the nut to fix the bolt, this kind of mounting means can prevent as far as possible that continuous casting roller and bearing from taking place not hard up inside the bearing frame when using.

Description

Bearing pedestal of high-temperature-resistant continuous casting roller

Technical Field

The utility model relates to the technical field of bearing blocks, in particular to a bearing block of a high-temperature-resistant continuous casting roller.

Background

The steel-making continuous casting roller is one of main parts of a continuous casting machine, generally adopts a low alloy single metal material or a layer of wear-resistant material is deposited on a low alloy substrate, compared with the traditional continuous casting roller, the metallurgical composite double metal continuous casting roller produced by adopting a centrifugal casting process in China has longer service life and lower comprehensive cost, and in the production process of steel and the like, the common casting method is continuous casting, namely molten steel continuously passes through a water-cooling crystallizer, is solidified into a crust, is continuously pulled out from an outlet below the crystallizer, is cooled by water spraying, is cut into blanks after being completely solidified, and is usually carried out in the continuous casting machine, however, the continuous casting machine can generate strong heat radiation on a bearing seat due to the high-temperature environment with the continuity of more than 200 ℃.

The chinese patent with the publication number CN 207539199U discloses a bearing seat, the wall thickness of the buffer area is the same as that of the seat body, if the ratio of the inner diameter of the fixed cavity to the inner diameter of the seat body is lower than 1.3, the rigidity of the connecting end of the buffer area and the seat body is larger, the elasticity is weakened, the installation and fixation of the sealing baffle are also inconvenient, if the ratio of the inner diameter of the fixed cavity to the inner diameter of the seat body is higher than 1.3, the rigidity of the connecting end of the buffer area and the seat body is smaller, the stress intensity is reduced, so when the ratio of the inner diameter of the fixed cavity to the inner diameter of the seat body is 1.3-1.4, the stress effect is best, the structural strength is also the best, but the device has some defects when in use, the process of installing the bearing in the bearing seat is inconvenient, the process of designing the bearing seat into a single individual structure, because the bearing is required to uniformly stress the bearing, and the position of the bearing is required to be straightened when the bearing is installed, once the position is not right, the bearing is easy to damage, and when the bearing is required to be removed, the subsequent bearing is difficult to be removed, so the problem of replacing the bearing seat of the high-temperature-resistant continuous casting roller is proposed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the bearing seat of the high-temperature-resistant continuous casting roller, which has the advantages of convenient installation, high temperature resistance and the like, and solves the problem that the device is inconvenient to install the bearing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bearing seat of the high-temperature-resistant continuous casting roller comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lower bearing seat, the top of the lower bearing seat is provided with an upper bearing seat, the top of the lower bearing seat is provided with a bearing, and the top of the bottom plate is provided with a mounting assembly;

the installation component package has the lug of fixed connection in the bearing surface, the bolster is seted up flutedly with one side that the bearing is close to the bolster to bolster and bolster, bolster bottom fixedly connected with locating piece, the constant head tank has been seted up at the bolster top, bolster and the equal fixedly connected with of bolster surface are two mounting panels, four the inside swing joint of mounting panel has a quantity to be two the bolt, two the equal threaded connection of bolt surface has the nut, bottom plate top fixedly connected with support body, the inside swing joint of support body has the movable rod, the cover of movable rod surface is equipped with the spring, the fixedly connected with cardboard in movable rod bottom.

Further, the cross section of the lug is rectangular, the cross section of the groove is rectangular, and the lug is movably connected inside the groove.

Further, the section shape of the positioning block is rectangular, the section shape of the positioning groove is rectangular, and the positioning block is movably connected inside the positioning groove.

Further, the cardboard swing joint is in the bolster bearing frame top, movable rod swing joint is in the support body and runs through the support body.

Further, the movable rod top fixedly connected with pull ring, pull ring swing joint is in support body top.

Further, the reinforcing plate is fixedly connected to the outer surface of the lower bearing seat, and the mounting hole is formed in the bottom plate.

Further, the inside fixedly connected with of bolster bearing housing adds the oil pipe, it has sealed lid to add oil pipe top threaded connection.

Further, a water flow hole is formed in the upper bearing seat.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this bearing frame of high temperature resistant continuous casting roller, through the lug card with the bearing inside the recess, make its convenient location installation, upwards pull the pull ring, make the bolster keep away from the bolster, inside the locating slot is blocked to the locating piece with bolster simultaneously, then loosen the pull ring, the spring of compression can drive the cardboard and reset, make the cardboard with bolster chucking, pass the mounting panel at last, use the nut to fix the bolt, this kind of mounting means can prevent as far as possible that continuous casting roller and bearing from taking place not hard up inside the bearing frame when using.

2. This bearing frame of high temperature resistant continuous casting roller adds oil pipe through setting up simultaneously, can be convenient for add oil to the bolster, when the continuous casting roller is higher in the temperature of bearing, can cool down the bolster through the flow hole, makes its high temperature resistance better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the structural upper bearing housing of the present utility model;

fig. 3 is a top view of the structural upper bearing block of the present utility model.

In the figure: the novel oil-filled steel tube comprises a base plate 1, a lower bearing seat 2, an upper bearing seat 3, a bearing 4, a lug 5, a groove 6, a positioning block 7, a positioning groove 8, a mounting plate 9, a bolt 10, a nut 11, a reinforcing plate 12, a mounting hole 13, a frame 14, a movable rod 15, a spring 16, a clamping plate 17, an oil-filled tube 18, a sealing cover 19, a water flowing hole 20 and a pull ring 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a bearing seat of a high temperature resistant continuous casting roll in this embodiment includes a bottom plate 1, a lower bearing seat 2 is fixedly connected to the top of the bottom plate 1, an upper bearing seat 3 is provided on the top of the lower bearing seat 2, a bearing 4 is provided on the top of the lower bearing seat 2, and a mounting assembly is provided on the top of the bottom plate 1.

Wherein, the installation component package has lug 5 fixedly connected with bearing 4 surface, the recess 6 has been seted up to one side that bolster bearing 3 and bolster bearing 2 are close to bearing 4, bolster bearing 3 bottom fixedly connected with locating piece 7, the constant head tank 8 has been seted up at bolster bearing 2 top, bolster bearing 3 and bolster bearing 2 surface equal fixedly connected with quantity is two mounting panels 9, the inside swing joint of four mounting panels 9 has bolt 10 that quantity is two, the equal threaded connection of two bolt 10 surfaces has nut 11, bottom plate 1 top fixedly connected with support body 14, the inside swing joint of support body 14 has movable rod 15, movable rod 15 surface cover is equipped with spring 16, movable rod 15 bottom fixedly connected with cardboard 17.

Secondly, lug 5 cross-section shape is the rectangle, and recess 6 cross-section shape is the rectangle, lug 5 swing joint in recess 6 inside, and locating piece 7 cross-section shape is the rectangle, and locating slot 8 cross-section shape is the rectangle, and locating piece 7 swing joint is inside locating slot 8, through setting up recess 6, lug 5, locating piece 7 and locating slot 8, is convenient for fix a position the installation between bearing frame and the bearing 4.

In addition, cardboard 17 swing joint is in bolster bearing housing 3 top, and movable rod 15 swing joint just runs through support body 14 in support body 14, and movable rod 15 top fixedly connected with pull ring 21, pull ring 21 swing joint are in support body 14 top, and bolster bearing housing 2 surface fixedly connected with reinforcing plate 12 can make bolster bearing housing 2's bearing capacity stronger, and mounting hole 13 has been seted up to bottom plate 1 inside.

Embodiment two: referring to fig. 1-3, in the first embodiment, an oil adding pipe 18 is fixedly connected to the inside of the upper bearing seat 3, a sealing cover 19 is screwed on the top of the oil adding pipe 18, and a water flowing hole 20 is formed in the inside of the upper bearing seat 3.

Specifically, through setting up the oil pipe 18 that adds simultaneously, can be convenient for add oily to the bolster bearing housing 3, when the continuous casting roller is higher in the temperature of bearing, can reduce the temperature to the bolster bearing housing through the flow hole 20, make its high temperature resistance better.

The working principle of the embodiment is as follows:

(1) This bearing frame of high temperature resistant continuous casting roller, through the lug 5 card to recess 6 inside with bearing 4, make it convenient location installation, upwards pull ring 21, make cardboard 17 keep away from bolster bearing housing 3, simultaneously with bolster bearing housing 3's locating piece 7 card to the constant head tank 8 inside, then loosen pull ring 21, compressed spring 16 can drive cardboard 17 and reset, make cardboard 17 with bolster bearing housing 3 chucking, pass mounting panel 9 with bolt 10 at last, use nut 11 to fix bolt 10, this kind of mounting means can prevent as far as possible that continuous casting roller and bearing 4 from taking place not hard up in the bearing frame inside when using.

(2) The bearing seat of the high-temperature-resistant continuous casting roller can be conveniently filled with oil by arranging the oil adding pipe 18, and when the temperature of the bearing of the continuous casting roller is higher, the bearing seat can be cooled through the water flowing hole 20, so that the high-temperature resistance of the bearing seat is better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The bearing seat of the high-temperature-resistant continuous casting roller comprises a bottom plate (1), and is characterized in that: the top of the bottom plate (1) is fixedly connected with a lower bearing seat (2), the top of the lower bearing seat (2) is provided with an upper bearing seat (3), the top of the lower bearing seat (2) is provided with a bearing (4), and the top of the bottom plate (1) is provided with a mounting assembly;

the installation component package has lug (5) fixedly connected with bearing (4) surface, recess (6) have been seted up to one side that bolster bearing (4) are close to in bolster bearing (3) and bolster bearing (2), bolster bearing (3) bottom fixedly connected with locating piece (7), constant head tank (8) have been seted up at bolster bearing (2) top, bolster bearing (3) and bolster bearing (2) surface equal fixedly connected with quantity is mounting panel (9) two, four inside swing joint of mounting panel (9) has bolt (10) two equal threaded connection of bolt (10) surface has nut (11), bottom plate (1) top fixedly connected with support body (14), support body (14) inside swing joint has movable rod (15), movable rod (15) surface cover is equipped with spring (16), movable rod (15) bottom fixedly connected with cardboard (17).

2. The bearing housing of a high temperature resistant continuous casting roll as claimed in claim 1 wherein: the cross section of the lug (5) is rectangular, the cross section of the groove (6) is rectangular, and the lug (5) is movably connected inside the groove (6).

3. The bearing housing of a high temperature resistant continuous casting roll as claimed in claim 1 wherein: the section shape of the positioning block (7) is rectangular, the section shape of the positioning groove (8) is rectangular, and the positioning block (7) is movably connected inside the positioning groove (8).

4. The bearing housing of a high temperature resistant continuous casting roll as claimed in claim 1 wherein: the clamping plate (17) is movably connected to the top of the upper bearing seat (3), and the movable rod (15) is movably connected to the frame body (14) and penetrates through the frame body (14).

5. The bearing housing of a high temperature resistant continuous casting roll as claimed in claim 1 wherein: the top of the movable rod (15) is fixedly connected with a pull ring (21), and the pull ring (21) is movably connected to the top of the frame body (14).

6. The bearing housing of a high temperature resistant continuous casting roll as claimed in claim 1 wherein: the outer surface of the lower bearing seat (2) is fixedly connected with a reinforcing plate (12), and a mounting hole (13) is formed in the bottom plate (1).

7. The bearing housing of a high temperature resistant continuous casting roll as claimed in claim 1 wherein: the upper bearing seat (3) is internally and fixedly connected with an oil adding pipe (18), and the top of the oil adding pipe (18) is in threaded connection with a sealing cover (19).

8. The bearing housing of a high temperature resistant continuous casting roll as claimed in claim 1 wherein: and a water flow hole (20) is formed in the upper bearing seat (3).