CN216111792U

CN216111792U - Water-cooling split bearing sleeve convenient to install

Info

Publication number: CN216111792U
Application number: CN202122844877.7U
Authority: CN
Inventors: 蒋成和
Original assignee: Yingkou Guohong Bearing Co ltd
Current assignee: Yingkou Guohong Bearing Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-22
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of split bearing sleeves, in particular to a water-cooling split bearing sleeve convenient to mount, which comprises a base body, wherein the upper part of the base body is fixedly connected with a lower bearing sleeve, the upper part of the lower bearing sleeve is connected with an upper bearing sleeve through a screw, the inner sides of the lower bearing sleeve and the upper bearing sleeve are sleeved with outer rings, the inner sides of the outer rings are sleeved with a roller structure, the inner sides of the roller structure are sleeved with inner rings, cavities are respectively arranged between the outer rings and the lower bearing sleeve and between the outer rings and the upper bearing sleeve, cooling pipes are contained in the cavities, and the two ends of each cooling pipe are respectively and fixedly connected with a water inlet pipe and a water outlet pipe. According to the utility model, a pipeline does not need to be arranged inside the bearing sleeve, and the finished cooling pipe is directly arranged in the cavity, so that the possibility of water leakage is reduced, the maintenance cost is reduced, and the cooling pipe is very convenient and quick to arrange.

Description

Water-cooling split bearing sleeve convenient to install

Technical Field

The utility model relates to the technical field of split bearing sleeves, in particular to a water-cooling split bearing sleeve convenient to mount.

Background

The split bearing sleeve is mainly used in the positions where ordinary bearings cannot be installed, such as long shafts or crankshafts needing multi-point support, and is particularly used on a driving roller of a continuous casting machine.

The current mechanical field is applied to a water-cooled split bearing seat successively, and the working principle of the bearing seat is that cooling water is input to cool a bearing, so that a bearing seat component and the bearing are not damaged by a peripheral high-temperature environment and can normally and effectively operate.

In the prior art, as disclosed in chinese patent publication No. CN201851510U, a more stable water-cooled split bearing seat structure is provided, which includes a bearing seat composed of a lower bearing seat and an upper bearing cover, the upper bearing cover is further provided with an upper cover plate, a hollow cavity is formed between the upper bearing cover and the upper cover plate, a reinforcing rib is further provided in the cavity, and a pipe loop communicated with the cavity is provided in the bearing seat.

The utility model discloses a water outlet pipe way through seting up in the bearing frame is used for leading to the cooling water, but this kind of water outlet pipe way is owing to in the inside of bearing frame, has had the problem of manufacturing the processing difficulty, has increased manufacturing cost, and this kind of water outlet pipe way need be equipped with various sealing measures in addition, but has also increased the possibility that the later stage leaked, has increased the maintenance cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water-cooled split bearing sleeve convenient to mount so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a water-cooling subdivision bearing housing convenient to installation, includes the pedestal, bearing housing under the upper portion fixedly connected with of pedestal, there is upper bearing housing on the upper portion of bearing housing through screwed connection down, lower bearing housing with the outer lane has been cup jointed to the inboard of upper bearing housing, the inboard of outer lane has been cup jointed and has been rolled the body structure, the inner circle has been cup jointed to the inboard that rolls the body structure, the outer lane respectively with lower bearing housing last bearing housing has seted up the cavity between the bearing housing, the cooling tube has been held in the cavity, the both ends of cooling tube fixedly connected with inlet tube and outlet pipe respectively, the inlet tube with the outlet pipe is followed respectively lower bearing housing with last bearing housing is last to run through and is gone out.

Optionally, the roller structure includes a retainer, a plurality of rollers are arranged on the retainer in an interference fit manner, the outer side of each roller is in contact with the inner side of the outer ring, and the inner side of each roller is in contact with the outer side of the inner ring.

Optionally, the outer ring and the inner ring have opposite surfaces provided with a clamping groove, and a cover plate for sealing the roller structure is arranged between the two clamping grooves.

Optionally, the outer ring, the inner ring, the cover plate and the retainer are all split structures.

Optionally, the lower bearing sleeve and the inner side of the edge of the upper bearing sleeve are integrally provided with a covered edge, and the inner side of the covered edge is in contact with the outer side of the outer ring.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, a pipeline does not need to be arranged inside the bearing sleeve, and the finished cooling pipe is directly arranged in the cavity, so that the possibility of water leakage is reduced, the maintenance cost is reduced, and the cooling pipe is very convenient and quick to arrange.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic view of the construction of the bearing of the present invention;

FIG. 5 is a schematic structural view of the cage of the present invention;

FIG. 6 is a schematic view of the structure of the cooling tube of the present invention.

In the figure: 1. a base body; 2. a lower bearing sleeve; 3. an upper bearing sleeve; 4. an outer ring; 5. a screw; 6. a roller structure; 7. an inner ring; 8. a cavity; 9. a cooling tube; 10. a water inlet pipe; 11. a water outlet pipe; 12. a holder; 13. a roller; 14. a card slot; 15. a cover plate; 16. and (6) edge covering.

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.

Example (b): referring to fig. 1 to 6, the utility model provides a water-cooled split bearing housing convenient to mount, which comprises a base body 1, wherein the upper part of the base body 1 is fixedly connected with a lower bearing housing 2, the upper part of the lower bearing housing 2 is connected with an upper bearing housing 3 through a screw 5, and the lower bearing housing 2 and the upper bearing housing 3 can be conveniently dismounted and mounted through the screw 5.

The inner sides of the lower bearing sleeve 2 and the upper bearing sleeve 3 are sleeved with an outer ring 4, the inner side of the outer ring 4 is sleeved with a rolling body structure 6, and the inner side of the rolling body structure 6 is sleeved with an inner ring 7. Specifically, the roller structure 6 includes a holder 12, a plurality of rollers 13 are interference fitted on the holder 12, the outer sides of the rollers 13 contact the inner side of the outer ring 4, and the inner sides of the rollers 13 contact the outer side of the inner ring 7. The outer ring 4 is pressed by the lower bearing sleeve 2 and the upper bearing sleeve 3, the outer ring 4 cannot rotate, and the inner ring 7 is sleeved with the shaft or the roller and can rotate.

The opposite surfaces of the edges of the outer ring 4 and the inner ring 7 are provided with clamping grooves 14, and a cover plate 15 used for sealing the roller body structure 6 is arranged between the two clamping grooves 14. The roller 13 is coated with lubricant, and the cover plate 15 is provided to prevent the lubricant from overflowing and dust.

The outer ring 4, the inner ring 7, the cover plate 15 and the retainer 12 are all split structures. The inner sides of the edges of the lower bearing sleeve 2 and the upper bearing sleeve 3 are integrally provided with the covered edges 16, the inner sides of the covered edges 16 are contacted with the outer sides of the outer ring 4, and a bearing consisting of the outer ring 4, the inner ring 7 and the roller structure 6 can be limited between the lower bearing sleeve 2 and the upper bearing sleeve 3 and can be prevented from being separated from the bearing sleeves. Because the lower bearing sleeve 2 and the upper bearing sleeve 3 are split structures, the wrapping edge 16 is also a split structure, and the split arrangement can facilitate the disassembly and the assembly of the lower bearing sleeve 2, the upper bearing sleeve 3, the outer ring 4, the inner ring 7, the cover plate 15 and the retainer 12.

The outer ring 4 is respectively provided with a cavity 8 between the lower bearing sleeve 2 and the upper bearing sleeve 3, the cavity 8 is internally provided with a cooling pipe 9, the cooling pipe 9 can be a copper pipe or a hose, two ends of the cooling pipe 9 are respectively fixedly connected with a water inlet pipe 10 and a water outlet pipe 11, and the water inlet pipe 10 and the water outlet pipe 11 respectively penetrate through the lower bearing sleeve 2 and the upper bearing sleeve 3.

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. The utility model provides a water-cooling subdivision bearing housing convenient to installation, includes pedestal (1), its characterized in that: the upper part of the seat body (1) is fixedly connected with a lower bearing sleeve (2), the upper part of the lower bearing sleeve (2) is connected with an upper bearing sleeve (3) through a screw (5), the inner sides of the lower bearing sleeve (2) and the upper bearing sleeve (3) are sleeved with outer rings (4), the inner side of the outer ring (4) is sleeved with a roller body structure (6), the inner side of the roller body structure (6) is sleeved with an inner ring (7), a cavity (8) is arranged between the outer ring (4) and the lower bearing sleeve (2) and between the outer ring and the upper bearing sleeve (3), a cooling pipe (9) is accommodated in the cavity (8), a water inlet pipe (10) and a water outlet pipe (11) are respectively and fixedly connected with two ends of the cooling pipe (9), the water inlet pipe (10) and the water outlet pipe (11) respectively penetrate through the lower bearing sleeve (2) and the upper bearing sleeve (3) to be discharged.

2. The water-cooled split bearing sleeve convenient to mount according to claim 1, characterized in that: the roller structure (6) comprises a retainer (12), a plurality of rollers (13) are arranged on the retainer (12) in an interference fit mode, the outer side of each roller (13) is in contact with the inner side of the outer ring (4), and the inner side of each roller (13) is in contact with the outer side of the inner ring (7).

3. The water-cooled split bearing sleeve convenient to mount according to claim 2, characterized in that: the opposite surfaces of the edges of the outer ring (4) and the inner ring (7) are provided with clamping grooves (14), and a cover plate (15) used for sealing the roller body structure (6) is arranged between the two clamping grooves (14).

4. The water-cooled split bearing sleeve convenient to mount according to claim 3, wherein: the outer ring (4), the inner ring (7), the cover plate (15) and the retainer (12) are all split structures.

5. The water-cooled split bearing sleeve convenient to mount according to claim 1, characterized in that: the inner sides of the edges of the lower bearing sleeve (2) and the upper bearing sleeve (3) are integrally provided with covered edges (16), and the inner sides of the covered edges (16) are in contact with the outer side of the outer ring (4).