CN219242454U

CN219242454U - Split sliding bearing convenient to install

Info

Publication number: CN219242454U
Application number: CN202320197101.7U
Authority: CN
Inventors: 魏志荣
Original assignee: Jiashan Hongrong Machinery Co ltd
Current assignee: Jiashan Hongrong Machinery Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-23
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a split sliding bearing convenient to install, which comprises a lower semicircular ring and an upper semicircular ring, wherein the outer diameter of the lower semicircular ring is smaller than that of the upper semicircular ring, the inner diameter of the lower semicircular ring is identical to that of the upper semicircular ring, a connecting protrusion is arranged on the side surface of the lower semicircular ring, a connecting groove is arranged on the side surface of the upper semicircular ring, and the connecting protrusion is clamped with the connecting groove. According to the utility model, through the arrangement of the larger outer diameter of the upper semicircular ring, the posture of the lower semicircular ring can be automatically corrected when the upper semicircular ring and the lower semicircular ring are assembled, so that the installation is more convenient; the upper semicircular ring and the lower semicircular ring can be more stable after assembly by arranging the connecting protrusions and the connecting grooves, and movement in the radial direction is reduced.

Description

Split sliding bearing convenient to install

Technical Field

The utility model relates to the field of sliding bearings, in particular to a split type sliding bearing convenient to install.

Background

Bearings are very widely used in the mechanical field and play a very critical role in mechanical transmissions. The split sliding bearing is a bearing which is convenient for the rotation shaft to be matched with the bearing and is convenient for disassembly. It is generally composed of two parts and is used after assembly with a bearing housing. However, the outer wall of the split bearing and the mounting part of the bearing seat are semicircular, so that when the split bearing is mounted, the two parts of the bearing are relatively inconvenient to align, and even the mounting is inaccurate, so that the lubrication effect is affected.

Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a split sliding bearing convenient to install, which is realized by the following technical scheme:

the utility model provides a split sliding bearing convenient to installation, includes half-ring and last semicircle ring down, the external diameter of half-ring is less than the external diameter of last semicircle ring down, the internal diameter of half-ring down with the internal diameter of last semicircle ring is unanimous, be provided with the connection arch on the side of half-ring down, be provided with the connection recess on the side of last semicircle ring, the connection arch with the connection recess joint.

The technical scheme is as follows: the inner diameter surface of the upper semicircular ring and the lower semicircular ring after being combined plays a role in assembly with a rotating shaft; the connecting protrusion and the connecting groove are used for realizing simple positioning; the external diameter of the lower semicircle ring is smaller than that of the upper semicircle ring, so that after the lower semicircle ring is placed into the bearing seat base, when the upper semicircle ring is installed again, the upper semicircle ring is matched with the bearing seat base, and two connecting protrusions of the lower semicircle ring can be straightened.

The utility model is further provided with: the connecting protrusion comprises a first inclined plane, the connecting groove comprises a second inclined plane, and the first inclined plane is attached to the second inclined plane.

The technical scheme is as follows: the arrangement of the first inclined plane and the second inclined plane enables the upper semicircular ring and the lower semicircular ring to be folded more conveniently.

The utility model is further provided with: one side of the connecting protrusion is provided with a positioning stop block, the length of the upper semicircular ring is smaller than that of the lower semicircular ring, and the positioning stop block is in contact with one end face of the upper semicircular ring.

The technical scheme is as follows: the positioning stop block is used for determining the relative positions of the upper semicircular ring and the lower semicircular ring in the axial direction.

The utility model is further provided with: the inner diameter surface of the lower semicircular ring is provided with a plurality of first oil grooves, and the corresponding position of the inner diameter surface of the upper semicircular ring is provided with a plurality of second oil grooves.

The technical scheme is as follows: the arrangement of the first oil groove and the second oil groove makes it possible to store oil to improve lubrication performance.

The utility model discloses a split sliding bearing convenient to install, which is compared with the prior art:

1. according to the utility model, through the arrangement of the larger outer diameter of the upper semicircular ring, the posture of the lower semicircular ring can be automatically corrected when the upper semicircular ring and the lower semicircular ring are assembled, so that the installation is more convenient;

2. the upper semicircular ring and the lower semicircular ring can be more stable after assembly by arranging the connecting protrusions and the connecting grooves, so that movement in the radial direction is reduced;

3. according to the utility model, through the arrangement of the positioning stop block, the relative positions of the upper semicircular ring and the lower semicircular ring in the axial direction can be more simply determined, so that the installation is convenient.

Drawings

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a schematic view of the present utility model assembled with a bearing housing.

Corresponding part names are indicated by numerals and letters in the drawings: 10-lower semicircle ring; 101-connecting protrusions; 101 a-a first incline; 102-positioning a stop block; 103-a first oil groove; 20-upper semicircle ring; 201-a connection groove; 201 a-a second ramp; 202-a second oil sump.

Detailed Description

The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.

As shown in fig. 1-2, the split sliding bearing provided by the utility model comprises a lower semicircular ring 10 and an upper semicircular ring 20, wherein the outer diameter of the lower semicircular ring 10 is smaller than that of the upper semicircular ring 20, the inner diameter of the lower semicircular ring 10 is consistent with that of the upper semicircular ring 20, a connecting protrusion 101 is arranged on the side surface of the lower semicircular ring 10, a connecting groove 201 is arranged on the side surface of the upper semicircular ring 20, and the connecting protrusion 101 is clamped with the connecting groove 201. Wherein the connecting protrusion 101 is disposed at a portion of the side surface of the lower semicircular ring 10 near the inner diameter surface; the connection groove 201 is provided at a portion of the upper semicircular ring 20 near the outer diameter surface.

As shown in fig. 1-2, the split sliding bearing provided by the utility model is convenient to install, the connecting protrusion 101 comprises a first inclined surface 101a, the connecting groove 201 comprises a second inclined surface 201a, and the first inclined surface 101a is attached to the second inclined surface 201 a. Wherein, the angle of the first inclined plane 101a is 75 degrees, and the angle of the second inclined plane 201a is consistent with the angle of the first inclined plane 101 a.

As shown in fig. 1-2, in the split sliding bearing provided by the utility model, a positioning stop block 102 is disposed on one side of the connecting protrusion 101, the length of the upper semicircular ring 20 is smaller than that of the lower semicircular ring 10, and the positioning stop block 102 contacts with one end surface of the upper semicircular ring 20. Wherein the height of the positioning block 102 is consistent with that of the connecting protrusion 101, and the positioning block 102 is disposed at one side of the positioning block 102 near the outer diameter surface of the lower semicircular ring 10.

As shown in fig. 1-2, in the split sliding bearing provided by the utility model, a plurality of first oil grooves 103 are arranged on the inner diameter surface of the lower semicircular ring 10, and a plurality of second oil grooves 202 are arranged on the corresponding positions of the inner diameter surface of the upper semicircular ring 20. Wherein the number of the first oil grooves 103 and the second oil grooves 202 is three.

The working principle of the utility model is as follows:

a) Placing the lower semicircular ring into a bearing seat base;

b) Adjusting the front and back positions of the lower semicircular ring;

c) Placing the upper semicircular ring on the lower semicircular ring, and clamping the connecting protrusion and the connecting groove;

d) The lateral surface of the upper semicircular ring is contacted with the upper surface of the bearing base due to the larger outer diameter of the upper semicircular ring;

e) Under the action of the first inclined plane and the second inclined plane, the lower semicircular ring is guided along with the first inclined plane and the second inclined plane;

f) The positioning stop block is contacted with the end face of the upper semicircular ring;

g) And placing the bearing seat top cover, and then fixing by using threads.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

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.

Claims

1. A split sliding bearing convenient to installation, its characterized in that: including lower semicircle ring (10) and last semicircle ring (20), the external diameter of lower semicircle ring (10) is less than the external diameter of last semicircle ring (20), the internal diameter of lower semicircle ring (10) with the internal diameter of last semicircle ring (20) is unanimous, be provided with on the side of lower semicircle ring (10) and connect protruding (101), be provided with on the side of last semicircle ring (20) connect recess (201), connect protruding (101) with connect recess (201) joint.

2. A split sliding bearing for facilitating mounting according to claim 1, wherein: the connecting protrusion (101) comprises a first inclined surface (101 a), the connecting groove (201) comprises a second inclined surface (201 a), and the first inclined surface (101 a) is attached to the second inclined surface (201 a).

3. A split sliding bearing for facilitating mounting according to claim 2, wherein: one side of the connecting protrusion (101) is provided with a positioning stop block (102), the length of the upper semicircular ring (20) is smaller than that of the lower semicircular ring (10), and the positioning stop block (102) is in contact with one end face of the upper semicircular ring (20).

4. A split sliding bearing for facilitating mounting according to claim 3, wherein: a plurality of first oil grooves (103) are formed in the inner diameter surface of the lower semicircular ring (10), and a plurality of second oil grooves (202) are formed in corresponding positions of the inner diameter surface of the upper semicircular ring (20).