Durable automobile bearing

Abstract

The durable automobile bearing comprises a bearing outer ring body and a bearing inner ring body, the bearing inner ring body is located in an inner cavity of the bearing outer ring body, a first annular limiting groove is formed in the front side of the inner side wall of the bearing outer ring body, and a second annular limiting groove is formed in the front side of the inner side wall of the bearing outer ring body. The durable automobile bearing comprises a bearing outer ring body, a second annular limiting groove is formed in the rear side of the inner side wall of the bearing outer ring body, an annular mounting groove is formed in the middle of the inner side wall of the bearing outer ring body, an oil absorption ring is fixedly connected between the inner side walls of the annular mounting groove, and grooves are formed in the front side and the rear side of the top of the inner side wall of the bearing outer ring body. The sealing performance between the inner ring and the outer ring of the automobile bearing is high, loss of lubricating oil is reduced, the lubricating oil is convenient to store and use, the automobile bearing is high in durability and convenient to use, lubricating oil supplementation of the automobile bearing is facilitated, and the use efficiency of the automobile bearing is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a durable automobile bearing. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. They are usually made of steel and have a certain strength of use. With the development of society, more and more cars are entering each family, and automobile bearings are a very important part of automobile spare parts.

[0003] At present, during the use of automobile bearings, due to the simple structure of existing automobile bearings, the sealing between the inner and outer rings is poor, resulting in the loss of lubricating oil, and it is not convenient to store and use the lubricating oil, resulting in the automobile bearings being not durable. At the same time, it is not convenient to replenish the lubricating oil, which reduces the use efficiency of the automobile bearings. For this reason, we propose a durable automobile bearing. Utility Model Content

[0004] The purpose of the utility model is to provide a durable automobile bearing to solve the problem proposed in the above background technology that the existing automobile bearing has a simple structure, the sealing between the inner and outer rings is poor, resulting in the loss of lubricating oil, and it is not convenient to store and use the lubricating oil, resulting in the automobile bearing being not durable, and it is not convenient to replenish the lubricating oil, thereby reducing the use efficiency of the automobile bearing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a durable automobile bearing, comprising a bearing outer ring body and a bearing inner ring body, the bearing inner ring body is located in the inner cavity of the bearing outer ring body, a first annular limiting groove is opened on the front side of the inner side wall of the bearing outer ring body, a second annular limiting groove is opened on the rear side of the inner side wall of the bearing outer ring body, an annular mounting groove is opened in the middle of the inner side wall of the bearing outer ring body, an oil suction ring is fixedly connected between the inner side walls of the annular mounting grooves, grooves are opened on the front and rear sides of the top of the inner side wall of the bearing outer ring body, a first transmission hole is opened between the middle of the inner cavity rear side wall of the groove on the front side and the upper side of the inner cavity front side wall of the annular mounting groove and between the middle of the inner cavity rear side wall upper side of the groove on the rear side and the upper side of the inner cavity rear side wall of the annular mounting groove, a positioning groove is opened in the middle of the upper sides of the front and rear side walls of the bearing outer ring body, and a ball body is rotatably connected between the outer wall of the bearing inner ring body and the inner side wall of the bearing outer ring body.

[0006] As a further description of the above technical solution:

[0007] A second transmission hole is opened between the upper side of the front side inner cavity wall of the groove and the middle of the upper side of the front side wall of the bearing outer ring body, and between the upper side of the rear side inner cavity wall of the groove and the middle of the upper side of the rear side wall of the bearing outer ring body, and the inner cavity of the second transmission hole is provided with an internal thread.

[0008] As a further description of the above technical solution:

[0009] The inner cavity of the second transmission hole is threadedly connected with a threaded rod, and the end of the threaded rod is fixedly connected with a positioning block.

[0010] As a further description of the above technical solution:

[0011] A sealing member is fixedly connected to the rear side wall of the front positioning block and the front side wall of the rear positioning block, and the sealing member is inserted into the inner cavity of the positioning groove.

[0012] As a further description of the above technical solution:

[0013] A third annular limiting groove is formed on the front side of the outer side wall of the bearing inner ring body, and a first sealing ring is rotatably connected between the inner cavity of the third annular limiting groove and the inner cavity of the first annular limiting groove.

[0014] As a further description of the above technical solution:

[0015] A fourth annular limiting groove is formed on the rear side of the outer side wall of the bearing inner ring body, and a second sealing ring is rotatably connected between the inner cavity of the fourth annular limiting groove and the inner cavity of the second annular limiting groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The durable automobile bearing seals between the outer ring body of the bearing and the front side of the inner ring body of the bearing through the first sealing ring, the first annular limiting groove and the third annular limiting groove, and then seals between the outer ring body of the bearing and the rear side of the inner ring body of the bearing through the second sealing ring, the second annular limiting groove and the fourth annular limiting groove. The lubricating oil is then absorbed and stored by the oil absorption ring, and the ball body contacts and smears the oil absorption ring during the rotation process, so that the sealing between the inner and outer rings of the automobile bearing is high, the loss of lubricating oil is reduced, the storage and use of lubricating oil are convenient, and the automobile bearing is highly durable and easy to use.

[0018] 2. The durable automobile bearing can rotate the positioning block by a tool to drive the threaded rod to disengage from the second transmission hole, and connect with the groove and the first transmission hole through the second transmission hole, so that the lubricating oil can be introduced into between the outer ring body of the bearing and the inner ring body of the bearing through the second transmission hole, so that the automobile bearing is easy to add lubricating oil, thereby improving the use efficiency of the automobile bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a durable automobile bearing proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of a durable automobile bearing proposed by the utility model;

[0021] Figure 3 This is a right side sectional structural schematic diagram of a durable automobile bearing proposed by the utility model;

[0022] Figure 4 A durable automobile bearing proposed by the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, bearing outer ring body; 110, first annular limiting groove; 120, second annular limiting groove; 130, annular mounting groove; 140, oil suction ring; 150, groove; 160, first transmission hole; 170, second transmission hole; 180, positioning groove; 190, threaded rod; 191, positioning block; 192, sealing element; 200, bearing inner ring body; 210, third annular limiting groove; 220, first sealing ring; 230, fourth annular limiting groove; 240, second sealing ring; 250, ball body. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a durable automobile bearing with high durability and convenient lubricating oil replenishment. Figure 1-4 , comprising a bearing outer ring body 100 and a bearing inner ring body 200;

[0028] Please refer again Figure 1-4 A first annular limiting groove 110 is provided on the front side of the inner side wall of the bearing outer ring body 100, and the first annular limiting groove 110 is used to limit the first sealing ring 220. A second annular limiting groove 120 is provided on the rear side of the inner side wall of the bearing outer ring body 100, and the second annular limiting groove 120 is used to limit the second sealing ring 240. An annular mounting groove 130 is provided in the middle of the inner side wall of the bearing outer ring body 100, and the annular mounting groove 130 is used to provide an installation space for the oil suction ring 140. The inner side walls of the annular mounting groove 130 are fixedly connected with the oil suction ring 140, and the oil suction ring 140 is used to absorb and store lubricating oil. Grooves 150 are provided on the front and rear sides of the top of the inner side wall of the bearing outer ring body 100 The groove 150 is used to facilitate the introduction of lubricating oil between the bearing outer ring body 100 and the bearing inner ring body 200. A first transmission hole 160 is opened between the middle of the inner cavity rear side wall of the front groove 150 and the upper side of the inner cavity front side wall of the annular mounting groove 130 and between the upper side of the inner cavity front side wall of the rear groove 150 and the upper side of the inner cavity rear side wall of the annular mounting groove 130. The first transmission hole 160 is used to introduce lubricating oil into the annular mounting groove 130. A positioning groove 180 is opened in the middle of the upper side of the front and rear side walls of the bearing outer ring body 100. The positioning groove 180 is used to limit the seal 192. The bearing outer ring body 100 is used to cooperate with the bearing inner ring body 200 to limit the ball body 250.

[0029] Please refer again Figure 1-4 A ball body 250 is rotatably connected between the outer wall of the bearing inner ring body 200 and the inner wall of the bearing outer ring body 100. The ball body 250 is used to reduce the friction between the outer wall of the bearing inner ring body 200 and the bearing outer ring body 100. The bearing inner ring body 200 is located in the inner cavity of the bearing outer ring body 100, and the bearing inner ring body 200 is used to support the bearing outer ring body 100.

[0030] Please refer again Figure 1-4 A second transmission hole 170 is opened between the upper side of the front side wall of the inner cavity of the front groove 150 and the middle of the upper side of the front side wall of the bearing outer ring body 100, and between the upper side of the rear side wall of the inner cavity of the rear groove 150 and the middle of the upper side of the rear side wall of the bearing outer ring body 100. The inner cavity of the second transmission hole 170 is provided with an internal thread. The second transmission hole 170 can cooperate with the groove 150 to introduce lubricating oil into between the bearing outer ring body 100 and the bearing inner ring body 200.

[0031] Please refer again Figure 1-4 The inner cavity of the second transmission hole 170 is threadedly connected with a threaded rod 190, and the end of the threaded rod 190 is fixedly connected with a positioning block 191. The positioning block 191 can drive the threaded rod 190 to be separated from the second transmission hole 170 for disassembly.

[0032] Please refer again Figure 1-4 The rear wall of the front positioning block 191 and the front wall of the rear positioning block 191 are fixedly connected with a sealing member 192, and the sealing member 192 is inserted into the inner cavity of the positioning groove 180. The sealing member 192 can be used to seal the connection between the positioning block 191 and the second transmission hole 170.

[0033] Please refer again Figure 1-4 A third annular limiting groove 210 is opened on the front side of the outer wall of the bearing inner ring body 200, and a first sealing ring 220 is rotatably connected between the inner cavity of the third annular limiting groove 210 and the inner cavity of the first annular limiting groove 110. The first sealing ring 220 can cooperate with the first annular limiting groove 110 and the third annular limiting groove 210 to seal between the bearing outer ring body 100 and the front side of the bearing inner ring body 200.

[0034] Please refer again Figure 1-4 A fourth annular limiting groove 230 is opened on the rear side of the outer wall of the bearing inner ring body 200, and a second sealing ring 240 is rotatably connected between the inner cavity of the fourth annular limiting groove 230 and the inner cavity of the second annular limiting groove 120. The second sealing ring 240 can cooperate with the second annular limiting groove 120 and the fourth annular limiting groove 230 to seal between the bearing outer ring body 100 and the rear side of the bearing inner ring body 200.

[0035] To summarize, the first sealing ring 220 cooperates with the first annular limiting groove 110 and the third annular limiting groove 210 to seal the outer ring body 100 of the bearing and the front side of the inner ring body 200 of the bearing, and then the second sealing ring 240 cooperates with the second annular limiting groove 120 and the fourth annular limiting groove 230 to seal the outer ring body 100 of the bearing and the rear side of the inner ring body 200 of the bearing, and then the oil absorption ring 140 is used to absorb and store the lubricating oil, and the ball body 250 contacts and smears the oil absorption ring 140 during rotation, so that the sealing between the inner and outer rings of the automobile bearing is high, the loss of lubricating oil is reduced, the storage and use of lubricating oil is convenient, and the automobile bearing is durable and easy to use.

[0036] To summarize, by rotating the positioning block 191 through a tool, the threaded rod 190 is driven to disengage from the second transmission hole 170, and is connected to the groove 150 and the first transmission hole 160 through the second transmission hole 170, so that the lubricating oil can be introduced into between the bearing outer ring body 100 and the bearing inner ring body 200 through the second transmission hole 170, making it easy to replenish the lubricating oil in the automobile bearing, thereby improving the use efficiency of the automobile bearing.

[0037] During specific use, personnel in this technical field first manually use a tool to rotate the front positioning block 191 to drive the threaded rod 190 out of the second transmission hole 170, and then manually introduce the lubricating oil through the second transmission hole 170, and then introduce the lubricating oil into the groove 150 and the first transmission hole 160 through the second transmission hole 170, wherein the oil suction ring 140 absorbs and stores the lubricating oil introduced into the first transmission hole 160, and at the same time, the lubricating oil introduced into the groove 150 enters between the bearing outer ring body 100 and the bearing inner ring body 200 and adheres to the ball body 250, and then uses a tool to connect the threaded rod 190 with the second transmission hole 170 to complete the replenishment of the lubricating oil.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A durable automobile bearing, characterized in that: The invention comprises a bearing outer ring body (100) and a bearing inner ring body (200), wherein the bearing inner ring body (200) is located in the inner cavity of the bearing outer ring body (100), a first annular limiting groove (110) is formed on the front side of the inner side wall of the bearing outer ring body (100), a second annular limiting groove (120) is formed on the rear side of the inner side wall of the bearing outer ring body (100), an annular mounting groove (130) is formed in the middle of the inner side wall of the bearing outer ring body (100), an oil suction ring (140) is fixedly connected between the inner side walls of the annular mounting groove (130), and the bearing outer ring body (100) is provided with a plurality of inner rings. Grooves (150) are provided on the front and rear sides of the top of the inner wall, a first transmission hole (160) is provided between the middle of the inner cavity rear wall of the front groove (150) and the upper side of the inner cavity front wall of the annular mounting groove (130) and between the upper side of the inner cavity front wall of the rear groove (150) and the upper side of the inner cavity rear wall of the annular mounting groove (130), a positioning groove (180) is provided in the middle of the upper sides of the front and rear side walls of the bearing outer ring body (100), and a ball body (250) is rotatably connected between the outer wall of the bearing inner ring body (200) and the inner wall of the bearing outer ring body (100).

2. A durable automobile bearing according to claim 1, characterized in that: A second transmission hole (170) is provided between the upper side of the front side inner cavity wall of the groove (150) and the middle of the upper side of the front side wall of the bearing outer ring body (100), and between the upper side of the rear side inner cavity wall of the groove (150) and the middle of the upper side of the rear side wall of the bearing outer ring body (100). The inner cavity of the second transmission hole (170) is provided with an internal thread.

3. A durable automobile bearing according to claim 2, characterized in that: The inner cavity of the second transmission hole (170) is threadedly connected to a threaded rod (190), and the end of the threaded rod (190) is fixedly connected to a positioning block (191).

4. A durable automobile bearing according to claim 3, characterized in that: A sealing member (192) is fixedly connected to the rear side wall of the front positioning block (191) and the front side wall of the rear positioning block (191), and the sealing member (192) is inserted into the inner cavity of the positioning groove (180).

5. A durable automobile bearing according to claim 1, characterized in that: A third annular limiting groove (210) is formed on the front side of the outer wall of the bearing inner ring body (200), and a first sealing ring (220) is rotatably connected between the inner cavity of the third annular limiting groove (210) and the inner cavity of the first annular limiting groove (110).

6. A durable automobile bearing according to claim 1, characterized in that: A fourth annular limiting groove (230) is formed on the rear side of the outer wall of the bearing inner ring body (200), and a second sealing ring (240) is rotatably connected between the inner cavity of the fourth annular limiting groove (230) and the inner cavity of the second annular limiting groove (120).

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