CN218294225U

CN218294225U - Anti-fracture needle bearing

Info

Publication number: CN218294225U
Application number: CN202221399318.8U
Authority: CN
Inventors: 葛波达
Original assignee: Ningbo Zhenhai Yge Bearing Co ltd
Current assignee: Ningbo Zhenhai Yge Bearing Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-01-13
Anticipated expiration: 2032-06-02

Abstract

The utility model provides a prevent bearing that splits belongs to bearing technical field, including bearing inner race and mounting bracket, the roll bar with the roller rotates to be connected, the mounting bracket is through a plurality of the roller with the bearing inner race rotates to be connected, be provided with first wearing layer on the internal surface of bearing inner race, be provided with the second wearing layer on the surface of bearing inner race, through being provided with the installation piece on the mounting bracket, roller and roll bar rotation on the installation piece, the roll bar can drive the roller and rotate more lubricated for the rotation effect of roller is better, and then has improved the rotation efficiency of roller, is provided with first wearing layer on the internal surface of bearing inner race, and is provided with the second wearing layer on the surface of bearing inner race, improves the wearability of bearing inner race and bearing outer race, and then makes bearing have good wearability, has improved bearing's life.

Description

Anti-fracture needle bearing

Technical Field

The utility model relates to a bearing technical field particularly, relates to a prevent bearing that splits.

Background

Needle bearings are roller bearings with cylindrical rollers that are both thin and long relative to their diameter. Such rollers are called needles. The bearing has high load bearing capacity despite its small cross section, and the needle roller bearing is provided with long and thin rollers, so that it has compact radial structure, and its inner diameter size and load capacity are the same as other bearing types, and its outer diameter is minimum, so that it is specially applicable to bearing structure whose radial installation size is limited.

However, the existing needle bearing has poor strength, cannot improve the rotation efficiency of the roller and has poor wear resistance.

SUMMERY OF THE UTILITY MODEL

In order to make up for above deficiency, the utility model provides an anti-fracture needle bearing.

The embodiment of the utility model provides a prevent bearing that splits, including bearing inner race and mounting bracket.

The mounting bracket sets up bearing inner race's inboard, be provided with a plurality of installation piece, a plurality of on the mounting bracket all rotate on the installation piece and be connected with the roller, a plurality of the both ends of installation piece are all rotated and are connected with three roller, the roller with the roller rotates to be connected, the mounting bracket passes through a plurality of the roller with bearing inner race rotates to be connected, the mounting bracket passes through a plurality of the roller rotates and is connected with bearing inner race, be provided with first wearing layer on bearing inner race's the internal surface, be provided with the second wearing layer on bearing inner race's the surface.

In the implementation process, the installation block is arranged on the installation frame, the roller on the installation block and the rolling rod rotate mutually, the rolling rod can drive the roller to rotate to be more lubricated, the rotation effect of the roller is better, the rotation efficiency of the roller is further improved, the first wear-resistant layer is arranged on the inner surface of the bearing outer ring, the second wear-resistant layer is arranged on the outer surface of the bearing inner ring, the wear resistance of the bearing outer ring and the bearing inner ring is improved, the needle bearing has good wear resistance, and the service life of the needle bearing is prolonged.

In a specific embodiment, the first wear layer is provided as a first wear layer of a steel alloy and the second wear layer is provided as a second wear layer of a steel alloy.

In the implementation process, the first wear-resistant layer is arranged to be an alloy steel first wear-resistant layer, and the second wear-resistant layer is arranged to be an alloy steel second wear-resistant layer, so that the roller pin wear resistance is better, and the bearing outer ring and the bearing inner ring are respectively in contact with the roller to be more wear-resistant.

In a specific embodiment, a dust cover is arranged at the joint between the bearing outer ring and the bearing inner ring.

In the implementation process, the arrangement of the dustproof cover can enable the needle bearing to have a dustproof effect.

In a specific embodiment, four hand levers are arranged on the dust cover.

In the implementation process, the dust cover is conveniently mounted and dismounted by the hand shifting lever.

In a particular embodiment, a textured pad is disposed on an outer surface of the bearing outer race.

In the implementation process, the texture pads are arranged to increase the friction force of the outer surface of the bearing outer ring, so that the needle roller bearing is more firmly installed.

In a specific embodiment, the bearing outer ring is provided with a groove on the outer surface.

In the implementation process, the grooves can be matched with other accessories, so that the needle roller bearing is more convenient to mount.

In a specific embodiment, the thickness of the bearing outer ring is 80mm to 100mm, and the thickness of the bearing inner ring is 50mm to 60mm.

In the implementation process, the thickness of the bearing outer ring is 80mm-100mm, and the thickness of the bearing inner ring is 50mm-60mm, so that the strength of the roller pin is higher.

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

1. the utility model discloses a be provided with the installation piece on the mounting bracket, roller and roll bar rotation on the installation piece, the roll bar can drive the roller and rotate more lubricated for the rotation effect of roller is better, and then has improved the rotation efficiency of roller.

2. The utility model discloses a be provided with first wearing layer on bearing inner race's the internal surface, and be provided with the second wearing layer on bearing inner race's the surface, improve bearing inner race and bearing inner race's wearability, and then make needle bearing have good wearability, improved needle bearing's life.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural diagram provided in an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic view of a bearing outer ring and a first wear layer connected according to an embodiment of the present invention;

fig. 5 is a schematic view of a connection between a bearing inner ring and a second wear-resistant layer according to an embodiment of the present invention.

In the figure: 100. an outer race of the bearing; 110. a first wear resistant layer; 200. a mounting frame; 210. mounting a block; 211. a roller; 212. rolling a rod; 220. a bearing inner race; 221. a second wear layer; 230. a dust cover; 231. a hand lever; 240. a texture pad; 250. and (6) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 5, the present invention provides an anti-fracture needle roller bearing, which includes a bearing outer ring 100 and a mounting frame 200.

The mounting bracket 200 is arranged on the inner side of the bearing outer ring 100, a plurality of mounting blocks 210 are arranged on the mounting bracket 200, a plurality of mounting blocks 210 are connected with rollers 211 in a rotating mode, two ends of the plurality of mounting blocks 210 are connected with three rolling rods 212 in a rotating mode, the rolling rods 212 are connected with the rollers 211 in a rotating mode, the mounting bracket 200 is connected with the bearing outer ring 100 in a rotating mode through the plurality of rollers 211, the mounting bracket 200 is connected with a bearing inner ring 220 in a rotating mode through the plurality of rollers 211, a first wear-resistant layer 110 is arranged on the inner surface of the bearing outer ring 100, a second wear-resistant layer 221 is arranged on the outer surface of the bearing inner ring 220, the rollers 211 on the mounting bracket 210 rotate with the rolling rods 212 mutually, the rolling rods 212 can drive the rollers 211 to rotate more in a lubricating mode, the rotating effect of the rollers 211 is better, the rotating efficiency of the rollers 211 is improved, the first wear-resistant layer 110 is arranged on the inner surface of the bearing outer ring 100, the second wear-resistant layer 221 is arranged on the outer surface of the bearing inner ring 220, the bearing outer ring 100 is improved, and the wear-resistant layer 221 is arranged on the outer surface of the bearing inner ring 220, the bearing, and the wear-resistant bearing is improved in wear-resistant bearing, and the wear-resistant roller bearing, and the wear-resistant roller bearing, and the service life of the roller bearing is prolonged.

In a specific embodiment, the first wear layer 110 is provided as an alloy steel first wear layer 110, the second wear layer 221 is provided as an alloy steel second wear layer 221, the first wear layer 110 is provided as an alloy steel first wear layer, and the second wear layer 221 is provided as an alloy steel second wear layer, so that the needle roller wear resistance is better, and the bearing outer ring 100 and the bearing inner ring 220 are more wear-resistant when respectively contacting with the roller 211.

The utility model discloses in the scheme, the junction between bearing inner race 100 and the bearing inner race 220 is provided with shield 230, and the setting of shield 230 can be so that bearing has dustproof effect.

The utility model discloses in the scheme, be provided with four hand driving levers 231 on the shield 230, the convenient installation and the dismantlement of setting up of hand driving lever 231 are to shield 230.

The utility model discloses in the scheme, be provided with texture pad 240 on bearing inner race 100's the surface, the setting of texture pad 240 can increase the frictional force of bearing inner race 100 surface for the bearing installation is more firm.

The utility model discloses in the scheme, seted up recess 250 on bearing inner race 100's the surface, the setting of recess 250 can cooperate with other accessories, makes things convenient for bearing to install more.

In the scheme of the utility model, the thickness of bearing inner race 100 is 80mm-100mm, the thickness of bearing inner race 220 is 50mm-60mm, the thickness of bearing inner race 100 is 80mm-100mm and the thickness of bearing inner race 220 is 50mm-60mm can make the intensity of kingpin higher.

The working principle of the anti-fracture needle bearing is as follows: through being provided with installation piece 210 on mounting bracket 200, roller 211 and hob 212 mutual rotation on the installation piece 210, hob 212 can drive roller 211 and rotate more lubricated, make roller 211's rotation effect better, and then improved roller 211's rotation efficiency, be provided with first wearing layer 110 on the internal surface through bearing inner race 100, and be provided with second wearing layer 221 on bearing inner race 220's the surface, improve bearing inner race 100 and bearing inner race 220's wearability, and then make needle bearing have good wearability, needle bearing's life has been improved, first wearing layer 110 sets up to the first wearing layer of alloy steel, and second wearing layer 221 sets up to alloy steel second wearing layer makes needle bearing's wearing effect better.

The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an anti-fracture bearing which characterized in that: comprises that

A bearing outer race (100);

mounting bracket (200), mounting bracket (200) set up the inboard of bearing inner race (100), be provided with a plurality of installation piece (210), a plurality of on mounting bracket (200) all rotate on installation piece (210) and be connected with roller (211), a plurality of the both ends of installation piece (210) are all rotated and are connected with three roller rod (212), roller rod (212) with roller (211) are rotated and are connected, mounting bracket (200) is through a plurality of roller (211) with bearing inner race (100) are rotated and are connected, mounting bracket (200) are through a plurality of roller (211) are rotated and are connected with bearing inner race (220), be provided with first wearing layer (110) on the internal surface of bearing outer race (100), be provided with second wearing layer (221) on the surface of bearing inner race (220).

2. The breakage-preventing needle roller bearing according to claim 1, wherein: the first wear-resistant layer (110) is set to be an alloy steel first wear-resistant layer, and the second wear-resistant layer (221) is set to be an alloy steel second wear-resistant layer.

3. The breakage-preventing needle roller bearing as set forth in claim 1, wherein: and a dustproof cover (230) is arranged at the joint between the bearing outer ring (100) and the bearing inner ring (220).

4. The breakage-preventing needle roller bearing according to claim 3, wherein: four hand deflector rods (231) are arranged on the dustproof cover (230).

5. The breakage-preventing needle roller bearing as set forth in claim 1, wherein: the outer surface of the bearing outer ring (100) is provided with a texture pad (240).

6. The breakage-preventing needle roller bearing as set forth in claim 1, wherein: the outer surface of the bearing outer ring (100) is provided with a groove (250).

7. The breakage-preventing needle roller bearing according to claim 6, wherein: the thickness of the bearing outer ring (100) is 80mm-100mm, and the thickness of the bearing inner ring (220) is 50mm-60mm.