Bearing with oil storage structure

Abstract

The bearing with the oil storage structure comprises an outer ring mechanism, an inner ring mechanism, a sealing cover and a rolling body mechanism, the outer ring mechanism comprises an outer ring, a first oil storage groove is formed in the inner side of the outer ring, and silica gel sponge is filled in the first oil storage groove. Compared with the prior art, the outer ring mechanism and the inner ring mechanism are arranged, the first oil storage groove of the outer ring is filled with the silica gel sponge, lubricating oil can be effectively stored and can be slowly released to the rolling body mechanism, and it is guaranteed that the rolling body mechanism is in a good lubricating state all the time; and the problems of abrasion, heating and failure caused by insufficient lubrication are greatly reduced. The oil storage cavity of the inner ring and the second oil storage groove and the oil guide hole which are communicated with the oil storage cavity are matched with the one-way valve, stable supply and reasonable distribution of lubricating oil are further guaranteed, oil backflow is avoided, and all parts of the bearing are evenly and permanently lubricated. Therefore, the operation cost and downtime of the equipment are reduced, and the overall operation efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field especially relates to a bearing with oil storage structure. BACKGROUND

[0002] In modern industry, bearings as key components, its performance directly affects the running efficiency and life of equipment. In the use process of traditional bearing, need to supplement lubricating oil regularly to maintain good lubrication state, otherwise easy to cause abrasion aggravation, heat and even failure because of insufficient lubrication. Frequent lubrication maintenance not only increases the running cost and downtime of equipment, also can cause failure because of not in time maintenance. In some difficult to maintain frequently application scene, such as aerial work equipment, deep sea detection instrument etc., the limitation of traditional bearing is more prominent. For this we put forward a kind of bearing with oil storage structure. SUMMARY

[0003] The utility model discloses a bearing with oil storage structure to solve the shortcomings in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model discloses a technical scheme as follows:

[0005] A kind of bearing with oil storage structure, including outer ring mechanism, inner ring mechanism, sealing cover and rolling body mechanism, the outer ring mechanism includes outer ring, the first oil storage groove is set in the inner side of the outer ring, the first oil storage groove is filled with silica gel sponge, the inner ring mechanism includes inner ring, the inside of the inner ring is provided with oil storage cavity, the second oil storage groove is set in the outer side of the inner ring, the side of the oil storage cavity is provided with oil guide hole, the inside of the oil guide hole is installed with one-way valve, the rolling body mechanism is installed in the first oil storage groove and the second oil storage groove, the number of the sealing cover is two, the sealing cover is used to seal between outer ring mechanism and inner ring mechanism.

[0006] Preferably, the first oil storage groove is set around the inner side of the outer ring, and the silica gel sponge is used to store lubricating oil and slowly release into the rolling body mechanism.

[0007] Preferably, the oil storage cavity is arranged in the inner ring, the second oil storage groove is evenly distributed along the outer side of the inner ring, the second oil storage groove is communicated with the oil storage cavity through the oil guide hole, and the oil guide hole is used to guide the lubricating oil to the rolling body mechanism.

[0008] Preferably, the number of the oil guide hole is several groups, and the several groups of oil guide holes are located on the inner ring and are distributed in a circumferential array, and the one-way valve prevents oil backflow into the oil storage cavity.

[0009] Preferably, the rolling body mechanism is installed between the outer ring mechanism and the inner ring mechanism, and the rolling body mechanism includes a plurality of rolling balls, a plurality of support frames, and a plurality of connecting seats.

[0010] Preferably, the number of support frames is several groups, and adjacent support frames are installed through connecting seats.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention, by setting up an outer ring mechanism and an inner ring mechanism, uses a first oil reservoir in the outer ring filled with silicone sponge to effectively store lubricating oil and slowly release it to the rolling element mechanism. This ensures that the rolling element mechanism is always in a good lubrication state, greatly reducing wear, overheating, and failure caused by insufficient lubrication. The inner ring's oil reservoir, along with its connected second oil reservoir and guide hole, and a one-way valve, further ensures a stable supply and reasonable distribution of lubricating oil, preventing oil backflow and ensuring uniform and lasting lubrication of all parts of the bearing. This not only reduces equipment operating costs and downtime but also improves the overall operating efficiency of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a bearing with an oil storage structure proposed in this utility model;

[0014] Figure 2 for Figure 1 A sectional view;

[0015] Figure 3 for Figure 2 Cross-sectional view of the inner and outer ring mechanisms;

[0016] Figure 4 for Figure 2 Cross-sectional view of the inner ring mechanism;

[0017] Figure 5 for Figure 2 A schematic diagram of the rolling element mechanism.

[0018] In the diagram: 1 Outer ring mechanism, 11 Outer ring, 12 First oil reservoir, 13 Silicone sponge, 2 Inner ring mechanism, 21 Inner ring, 22 Oil reservoir, 23 Second oil reservoir, 24 Oil guide hole, 25 One-way valve, 3 Sealing cap, 4 Rolling element mechanism, 41 Ball bearing, 42 Support frame, 43 Connecting seat Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-5The utility model provides a bearing with oil storage structure, including outer ring mechanism 1, inner ring mechanism 2, sealing cover 3 and rolling body mechanism 4, outer ring mechanism 1 includes outer ring 11, and the inside of outer ring 11 is opened with first oil storage groove 12, and first oil storage groove 12 is filled with silica gel sponge 13, and first oil storage groove 12 is opened around the inside of outer ring 11, and silica gel sponge 13 is used to store lubricating oil and slowly release to rolling body mechanism 4, inner ring mechanism 2 includes inner ring 21, and the inside of inner ring 21 is provided with oil storage cavity 22, and the outside of inner ring 21 is opened with second oil storage groove 23, and the side of oil storage cavity 22 is opened with oil guide hole 24, and one-way valve 25 is installed in the inside of oil guide hole 24, and oil storage cavity 22 is arranged in the inside of inner ring 21, and second oil storage groove 23 is evenly distributed along the outside of inner ring 21, and second oil storage groove 23 is communicated with oil storage cavity 22 through oil guide hole 24, and oil guide hole 24 is used to guide lubricating oil to rolling body mechanism 4, and the number of oil guide hole 24 is several groups, and several groups of oil guide hole 24 are located on inner ring 22 and are distributed in circumferential array, and one-way valve 25 avoids oil backflow to oil storage cavity 22, and rolling body 4 is installed in first oil storage groove 12 and second oil storage groove 23, and the number of sealing cover 3 is two, and sealing cover 3 is used to seal between outer ring mechanism 1 and inner ring mechanism 2, and rolling body mechanism 4 is installed between outer ring mechanism 1 and inner ring mechanism 2, and rolling body mechanism 4 includes ball 41, support frame 42 and connecting seat 43, and the number of support frame 42 is several groups, and adjacent support frame 42 is installed through connecting seat 43, by setting outer ring mechanism and inner ring mechanism, and the first oil storage groove of outer ring is filled with silica gel sponge, can effectively store lubricating oil, and can slowly release to rolling body mechanism, ensure that rolling body mechanism is always in good lubrication state, greatly reduce the wear, heating and failure problem caused by insufficient lubrication. The oil storage cavity of inner ring and the second oil storage groove and oil guide hole communicated with it cooperate with one-way valve, further guarantee the stable supply and reasonable distribution of lubricating oil, avoid oil backflow, make the lubrication of each part of bearing uniform and durable. This not only reduces the operation cost and downtime of equipment, improves the overall operation efficiency of equipment.

[0021] When the bearing works, along with the rotation of inner ring 21, lubricating oil in oil storage cavity 22 flows to second oil storage groove 23 under the action of centrifugal force through oil guide hole 24, because of the existence of one-way valve 25 in oil guide hole 24, lubricating oil can only flow in one direction, prevents its backflow to oil storage cavity 22, and lubricating oil reaching second oil storage groove 23 can play a lubricating role to rolling body mechanism 4, and ball 41 in rolling body mechanism 4 is stably rolled between outer ring 11 and inner ring 21 under the support of support frame 42 and connecting seat 43, simultaneously, the lubricating oil adsorbed by silica gel sponge 13 in first oil storage groove 12 on outer ring 11 also continuously releases to ball 41, under the action of lubricating oil, effectively reduces rolling friction resistance, reduces wear and heat generation, guarantees the smooth operation and long service life of bearing, thereby maintains the stable working state of equipment.

[0022] Compared with the prior art, the utility model discloses a first oil storage groove in the outer ring is filled with silica gel sponge, can effectively store lubricating oil, and can slowly release to the rolling body mechanism, ensure that the rolling body mechanism is always in good lubrication state, greatly reduce the abrasion, heating and failure problem caused by insufficient lubrication.

[0023] The above merely describes a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art, according to the technical scheme and the utility model concept of the utility model, within the technical range disclosed by the utility model, makes equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A bearing with oil reservoir structure comprising an outer ring mechanism (1), an inner ring mechanism (2), a seal cover (3) and a rolling element mechanism (4), characterized in that, The outer ring mechanism (1) comprises an outer ring (11), a first oil storage groove (12) is formed in the inner side of the outer ring (11), and silica gel sponge (13) is filled in the first oil storage groove (12); the inner ring mechanism (2) comprises an inner ring (21), an oil storage cavity (22) is arranged in the inner ring (21), a second oil storage groove (23) is formed in the outer side of the inner ring (21), an oil guide hole (24) is formed in the side of the oil storage cavity (22), a one-way valve (25) is mounted in the oil guide hole (24), the rolling body mechanism (4) is mounted in the first oil storage groove (12) and the second oil storage groove (23), and the number of the sealing cover (3) is two.

2. The bearing with oil reservoir structure according to claim 1, characterized in that, The first oil storage groove (12) is formed around the inner side of the outer ring (11), and the silica gel sponge (13) is used for storing lubricating oil and slowly releasing the lubricating oil into the rolling body mechanism (4).

3. The bearing with oil reservoir structure according to claim 1, wherein The oil storage cavity (22) is arranged in the inner ring (21), the second oil storage groove (23) is uniformly distributed along the outer side of the inner ring (21), the second oil storage groove (23) is communicated with the oil storage cavity (22) through the oil guide hole (24), and the oil guide hole (24) is used for guiding the lubricating oil to the rolling body mechanism (4).

4. The bearing with oil reservoir structure according to claim 1, wherein The number of the oil guide hole (24) is several groups, the several groups of oil guide holes (24) are arranged on the inner ring (21) and are distributed in a circumferential array, and the one-way valve (25) prevents the oil from flowing back to the oil storage cavity (22).

5. The bearing with oil reservoir structure according to claim 1, wherein The rolling body mechanism (4) is mounted between the outer ring mechanism (1) and the inner ring mechanism (2), and the rolling body mechanism (4) comprises a rolling ball (41), a support frame (42) and a connecting seat (43).

6. The bearing with oil reservoir structure according to claim 5, wherein The number of the support frame (42) is several groups, and adjacent support frames (42) are mounted through the connecting seat (43).

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