CN216158103U

CN216158103U - Bearing convenient to installation

Info

Publication number: CN216158103U
Application number: CN202122274179.8U
Authority: CN
Inventors: 曹银红; 高海洋
Original assignee: Ningbo Jingchang Bearing Co ltd
Current assignee: Ningbo Jingchang Bearing Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-01
Anticipated expiration: 2031-09-18

Abstract

The application provides a bearing convenient to installation, including inner circle, outer lane and roller, the inner circle cover is in inside the outer lane, the outer wall of inner circle with the clearance has between the inner wall of outer lane, the roller is located in the clearance, be equipped with outer slot on the inner wall of outer lane, be equipped with interior slot on the outer wall of inner circle, wherein one side of roller with interior slot inner wall roll connection, the another side of roller with the inner wall roll connection of outer slot, be equipped with the through-hole on the inner wall of inner circle, the through-hole is followed radially running through of inner circle the inner circle, the through-hole with interior slot intercommunication, the diameter of through-hole is greater than the diameter of roller, the axis of through-hole with the axis of interior slot is crossing, it has the filling block to peg graft in the through-hole, wherein one end in clearance is pegged graft there is the retaining ring, the outer wall of retaining ring with the inner wall sliding connection of outer lane, the inner wall of the retainer ring is connected with the outer wall of the inner ring in a sliding mode.

Description

Bearing convenient to installation

Technical Field

The application relates to the technical field of bearings, in particular to a bearing convenient to install.

Background

The bearing in the prior art generally comprises an inner ring, an outer ring and rollers, wherein the inner ring is sleeved inside the outer ring, a gap is formed between the outer wall of the inner ring and the inner wall of the outer ring, the rollers are positioned in the gap, grooves are formed in the outer wall of the inner ring and the inner wall of the outer ring, the rollers are arranged in the grooves, one surface of each roller rolls in the groove of the inner ring, and the other surface of each roller rolls in the groove of the outer ring.

The bearing in the prior art usually further comprises a retainer, the retainer is usually annular, round holes are formed in the circumference of the retainer, the inner walls of the round holes are spherical, the round holes are divided into two parts in half along the axial direction of the retainer, the diameter of the inner wall of each round hole is equal to that of each roller, the radius of the retainer is equal to the distance between the center of each roller and the central axis of the inner ring, the retainer is located in a gap, the rollers are arranged in the round holes, and the outer walls of the rollers are connected with the inner walls of the round holes in a sliding mode.

In the assembling process of the bearing, the inner ring is abutted against one side of the outer ring along the radial direction, the gap distance between the other side of the inner ring and the other side of the outer ring is increased, the rollers are placed into the grooves from the side, then the rollers roll along the grooves, the inner ring is moved towards the other side, the central axis of the inner ring and the central axis of the outer ring are gradually closed, finally, one half of the retainers are placed into the gaps, the rollers roll, each roller is matched with each semicircular hole on the retainers, the other half of the retainers are placed into the gaps from the other side of the rollers, the semicircular holes of the other half of the retainers are matched with each roller, and finally, the two half retainers are fastened and connected together by using screws to complete the assembling. The whole assembly process is complex in operation, especially, the rollers are placed in the grooves and are arranged at equal intervals, and the assembly work efficiency is low.

Disclosure of Invention

The application provides a bearing convenient to installation for it is complicated to solve assembly process operation among the prior art, especially puts into the slot with the roller in, and carries out equidistant range to the roller, assembles the problem that work efficiency is low.

In order to achieve the above purpose, the embodiments of the present application propose the following technical solutions:

a bearing convenient to install comprises an inner ring, an outer ring and a roller, wherein the inner ring is sleeved inside the outer ring, a gap is formed between the outer wall of the inner ring and the inner wall of the outer ring, the roller is located in the gap, an outer groove is formed in the inner wall of the outer ring, an inner groove is formed in the outer wall of the inner ring, one surface of the roller is in rolling connection with the inner wall of the inner groove, the other surface of the roller is in rolling connection with the inner wall of the outer groove, a through hole is formed in the inner wall of the inner ring and penetrates through the inner ring along the radial direction of the inner ring, the through hole is communicated with the inner groove, the diameter of the through hole is larger than that of the roller, the central axis of the through hole is intersected with the central axis of the inner groove, a filling block is inserted in the through hole, a check ring is inserted into one end of the gap, and the outer wall of the check ring is in sliding connection with the inner wall of the outer ring, the inner wall of the retainer ring is connected with the outer wall of the inner ring in a sliding mode.

In some embodiments, a surface of the filling block close to the central axis of the inner ring and the inner wall of the inner ring are located on the same cylindrical surface.

In some embodiments, a surface of the filler block away from the central axis of the inner ring and the inner wall of the inner groove are located on the same arc-shaped revolution surface.

In some embodiments, a dismounting plate is fixedly connected to a side, away from the roller, of the retainer ring, the dismounting plate is disc-shaped, a dismounting hole is formed in the center of the dismounting plate, a central axis of the dismounting hole and a central axis of the inner ring are located on the same straight line, and the diameter of the dismounting hole is smaller than that of the inner wall of the inner ring.

In some embodiments, an end surface of the inner ring near one end of the dismounting plate abuts against the dismounting plate in a direction parallel to a central axis of the inner ring.

In some embodiments, the outer wall of the dismounting plate is fixedly connected with a positioning ring, the positioning ring surrounds the dismounting plate, one surface of the positioning ring, which is close to the outer ring, is close to the inner ring, and one surface of the inner ring is located on the same plane, and the outer ring is close to the end surface of one end of the positioning ring and the positioning ring are abutted along the direction parallel to the central axis of the outer ring.

In some embodiments, the sidewall of the filling block is in close fit with the inner wall of the through hole.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a bearing for ease of installation in an embodiment of the present application;

fig. 2 is an exploded view of a partial structure of a bearing for easy installation in an embodiment of the present application.

Reference numerals:

101. an inner ring; 102. an outer ring; 103. a roller; 104. a gap; 105. an outer groove; 106. an inner groove; 107. filling blocks; 108. a retainer ring; 109. disassembling the plate; 110. disassembling and assembling holes; 111. a positioning ring; 112. and a through hole.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacted with the second feature or indirectly contacted with the second feature through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "some examples," or "possible implementations" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1 and fig. 2, in the embodiment of the present application, there is provided a bearing convenient for installation, which includes an inner ring 101, an outer ring 102, and rollers 103, wherein the inner ring 101 is sleeved inside the outer ring 102, a gap 104 is provided between an outer wall of the inner ring 101 and an inner wall of the outer ring 102, the rollers 103 are located in the gap 104, an outer wall of the outer ring 102 is provided with an outer groove 105, an outer wall of the inner ring 101 is provided with an inner groove 106, one surface of the rollers 103 is in rolling connection with an inner wall of the inner groove 106, another surface of the rollers 103 is in rolling connection with an inner wall of the outer groove 105, an inner wall of the inner ring 101 is provided with a through hole 112, the through hole 112 penetrates through the inner ring 101 in a radial direction of the inner ring 101, the through hole 112 is communicated with the inner groove 106, a diameter of the through hole 112 is larger than a diameter of the rollers 103, a central axis of the through hole 112 intersects with a central axis of the inner groove 106, a filling block 107 is inserted in the through hole 112, one end of the gap 104 is inserted with a retaining ring 108, an outer wall of the retaining ring 108 is slidably connected with the inner wall of the outer ring 102, the inner wall of the retainer ring 108 is slidably connected to the outer wall of the inner ring 101.

In some embodiments, a surface of the filler block 107 near the central axis of the inner ring 101 is located on the same cylindrical surface as the inner wall of the inner ring 101.

In some embodiments, the surface of the filler block 107 away from the central axis of the inner ring 101 is on the same arc-shaped surface of revolution as the inner wall of the inner groove 106.

In some embodiments, a dismounting plate 109 is fixedly connected to a side of the retainer ring 108 away from the roller 103, the dismounting plate 109 is disc-shaped, a dismounting hole 110 is formed in the center of the dismounting plate 109, a central axis of the dismounting hole 110 is located on the same straight line with a central axis of the inner ring 101, and a diameter of the dismounting hole 110 is smaller than a diameter of an inner wall of the inner ring 101.

In some embodiments, an end surface of the inner ring 101 near one end of the dismounting plate 109 abuts against the dismounting plate 109 in a direction parallel to a central axis of the inner ring 101.

In some embodiments, a positioning ring 111 is fixedly connected to an outer wall of the dismounting plate 109, the positioning ring 111 is disposed around the dismounting plate 109, a surface of the positioning ring 111 close to the outer ring 102 and a surface of the dismounting plate 109 close to the inner ring 101 are located on the same plane, and an end surface of one end of the outer ring 102 close to the positioning ring 111 abuts against the positioning ring 111 along a direction parallel to a central axis of the outer ring 102.

In some embodiments, the sidewall of the filler block 107 is a tight fit with the inner wall of the through-hole 112.

In the assembling process of the bearing convenient to assemble provided by this embodiment, the filling block 107 is firstly pushed out from the through hole 112, then the inner ring 101 is sleeved inside the outer ring 102, the retainer ring 108 is inserted into the gap 104, the end surface of the inner ring 101 abuts against the dismounting plate 109, and the end surface of the outer ring 102 abuts against the positioning ring 111, at this time, the central axis of the inner groove 106 and the central axis of the outer groove 105 are located on the same circle line, the retainer (not shown in the figure for the convenience of observing the connection relationship between the through hole 112 and the gap 104) is inserted into the gap 104, the retainer is rotated around the central axis of the inner ring 101 to make one of the circular holes of the retainer align with the through hole 112 along the radial direction, the roller 103 is inserted into the through hole 112 from the inner side of the inner ring 101, the roller 103 passes through the through hole 112 and enters into the circular hole, and the center of the roller 103 is located on the central axis of the inner groove 106 (it should be noted that the inner groove 106 and the outer groove 105 are both arc-shaped surfaces, the central axis of the retainer is a circular curve formed after the arc center rotates), the retainer is rotated to enable the next round hole on the retainer to be aligned with the through hole 112 along the radial direction, the next roller 103 is inserted into the round hole through the through hole 112, the retainer is rotated continuously, the rollers 103 are inserted into all round holes on the retainer, the filling block 107 is inserted into the through hole 112 from the inner side of the inner hole, the filling block 107 is tightly matched with the inner wall of the through hole 112, the dismounting plate 109 is pushed and pressed along the axial direction from one end of the inner ring 101, far away from the dismounting plate 109, by hand, the check ring 108 is driven to be pulled out from the gap 104, the installation process is completed, and compared with the prior art that all rollers 103 are placed into the groove and then the rollers 103 are shifted to determine the interval, the technical scheme in the embodiment has the advantages of higher assembly efficiency and simpler and more convenient operation. When the bearing convenient to mount is used, the transmission shaft is inserted into the inner ring 101, and when the rollers 103 extrude the filling blocks 107 along the radial direction, the filling blocks 107 can be supported by the transmission shaft, so that the filling blocks 107 are prevented from moving along the radial direction towards the direction close to the central axis of the inner ring 101.

The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.

Claims

1. A bearing convenient to install comprises an inner ring, an outer ring and a roller, wherein the inner ring is sleeved inside the outer ring, a gap is formed between the outer wall of the inner ring and the inner wall of the outer ring, the roller is positioned in the gap, an outer groove is formed in the inner wall of the outer ring, an inner groove is formed in the outer wall of the inner ring, one surface of the roller is in rolling connection with the inner wall of the inner groove, and the other surface of the roller is in rolling connection with the inner wall of the outer groove. The outer wall of the retainer ring is connected with the inner wall of the outer ring in a sliding mode, and the inner wall of the retainer ring is connected with the outer wall of the inner ring in a sliding mode.

2. The easy-to-mount bearing of claim 1, wherein a surface of the filler block adjacent to the central axis of the inner ring is located on the same cylindrical surface as an inner wall of the inner ring.

3. The easy-to-mount bearing of claim 2, wherein a face of the filler block away from the central axis of the inner race and an inner wall of the inner groove are located on the same arc-shaped surface of revolution.

4. The easy-to-mount bearing according to claim 3, wherein a mounting plate is fixedly connected to a side of the retainer ring away from the roller, the mounting plate is shaped like a disk, a mounting hole is formed in the center of the mounting plate, a central axis of the mounting hole is aligned with a central axis of the inner ring, and a diameter of the mounting hole is smaller than a diameter of an inner wall of the inner ring.

5. The easy-to-mount bearing according to claim 4, wherein an end surface of the inner ring at an end thereof close to the dismounting plate abuts against the dismounting plate in a direction parallel to the central axis of the inner ring.

6. The easy-to-mount bearing according to claim 5, wherein a positioning ring is fixedly connected to an outer wall of the dismounting plate, the positioning ring is disposed around the dismounting plate, a surface of the positioning ring close to the outer ring and a surface of the dismounting plate close to the inner ring are located on a same plane, and an end surface of one end of the outer ring close to the positioning ring abuts against the positioning ring in a direction parallel to a central axis of the outer ring.

7. The easy-to-mount bearing of claim 6, wherein the sidewall of the filler block is a close fit with the inner wall of the through hole.