CN221170409U - Bearing retainer capable of self-lubricating - Google Patents

Abstract

The utility model discloses a self-lubricating bearing retainer, which belongs to the technical field of bearing retainers and comprises a retainer main body, wherein a plurality of contact holes are formed in the outer wall and the inner wall of the retainer main body, one roller is arranged in two opposite contact holes, a cavity is arranged in the retainer main body, the cavity is communicated with the plurality of contact holes, and a rolling cover is arranged outside the roller. This but self-lubricating bearing holder, through injecting lubricating oil into the cavity of holder main part inside, lubricating oil then is adsorbed by a plurality of cavernosums, the cavernosum then is connected in the oil guide hole on the rolling boot through leading the oil rope, the roller can with lead the contact of the fluid that the oil rope tip oozed at rotatory in-process, realize the purpose to roller self-lubricating, and fluid is adsorbed inside the cavernosum, the setting of cooperation cavity, even bearing high-speed rotation, the fluid also can not be thrown out outside the holder main part, stability and the effect of lubrication are improved.

Description

Bearing retainer capable of self-lubricating

Technical Field

The utility model belongs to the technical field of bearing retainers, and particularly relates to a self-lubricating bearing retainer.

Background

The bearing retainer is a bearing part which is used for partially wrapping all or part of rolling bodies and moves along with the rolling bodies and is used for isolating the rolling bodies, in the use process of the existing bearing retainer, heat is generated due to rotation of rollers, after oil is injected into the bearing, the contact surface of the retainer is easily isolated from air by oil, the heat dissipation effect is poor, although lubricating oil can be injected into the bearing to improve the running stability, the purpose of self lubrication is difficult to achieve, oil needs to be injected into the bearing frequently, the work load is greatly increased, and meanwhile, the oil is easily thrown out due to high-speed rotation of the bearing, and the lubricating effect is poor.

Disclosure of utility model

In order to overcome the defects, the utility model provides the self-lubricating bearing retainer, which solves the problems that after the bearing is internally filled with oil, the contact surface of the retainer is easily isolated from air by oil, the heat dissipation effect is poor, although lubricating oil can be injected into the bearing to improve the running stability, the self-lubricating purpose is difficult to achieve, the bearing is required to be frequently filled with oil, the work load is greatly increased, and meanwhile, the oil is easily thrown out due to high-speed rotation of the bearing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-lubricating bearing retainer comprises a retainer main body, wherein a plurality of contact holes are formed in the outer wall and the inner wall of the retainer main body, one roller is arranged in two opposite contact holes, a cavity is formed in the retainer main body and communicated with the plurality of contact holes, a rolling cover is arranged outside the roller and clamped in the two opposite contact holes, and the contact holes are positioned in the cavity;

The oil guide assembly is fixed in the cavity, the oil guide assembly comprises a sponge body, one side of the sponge body is connected with a plurality of oil guide ropes, a plurality of oil guide holes are formed in the rolling cover corresponding to the plurality of oil guide ropes, and the end parts of the oil guide ropes are clamped in the oil guide holes.

As a further aspect of the utility model: the middle part joint of cavernosum has the bracing piece, the both ends of bracing piece are fixed at the cavity inner wall.

As a further aspect of the utility model: two oil valves are clamped at one side of the retainer main body, and the oil valves are communicated with the cavity in the retainer main body.

As a further aspect of the utility model: the two sides of the retainer main body are respectively fixed with a heat dissipation component, and a plurality of positioning grooves are formed in the opposite surfaces of the heat dissipation component and the retainer main body.

As a further aspect of the utility model: the heat dissipation assembly comprises a heat conduction ring, the heat conduction ring is arranged on one side of the holder main body, and a plurality of heat dissipation fins are arranged on one side of the heat conduction ring away from the holder main body.

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

1. This but self-lubricating bearing holder, through injecting lubricating oil into the cavity of holder main part inside, lubricating oil then is adsorbed by a plurality of cavernosums, the cavernosum then is connected in the oil guide hole on the rolling boot through leading the oil rope, the roller can with lead the contact of the fluid that the oil rope tip oozed at rotatory in-process, realize the purpose to roller self-lubricating, and fluid is adsorbed inside the cavernosum, the setting of cooperation cavity, even bearing high-speed rotation, the fluid also can not be thrown out outside the holder main part, stability and the effect of lubrication are improved.

2. This but self-lubricating bearing holder, in pouring into the cavity with fluid through one of them oil valve, make fluid can be full of whole cavity and with the cavernosum contact, need not to be in proper order to contact hole and the rolling boot in oiling, improve the operating convenience, because of cavity and contact hole only communicate through the oil guide hole on the rolling boot to the oil guide rope can seal the oil guide hole, can slow down the consumption speed of lubricating oil, does not influence the normal lubrication to the roller simultaneously, thereby reduce use cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in elevation;

FIG. 2 is a schematic illustration of the separation structure of the present utility model;

FIG. 3 is a schematic view of a cross-section of a cage body according to the present utility model;

FIG. 4 is a schematic view of the connection of the rolling cover and the oil guiding assembly of the present utility model;

in the figure: 1. a holder body; 2. a contact hole; 3. a roller; 4. a cavity; 5. a rolling cover; 6. an oil guide assembly; 601. a sponge body; 602. a support rod; 603. a wick; 7. an oil guide hole; 8. a heat dissipation assembly; 801. a heat conducting ring; 802. a heat sink; 9. an oil valve; 10. and a positioning groove.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the self-lubricating bearing retainer comprises a retainer body 1, wherein heat dissipation components 8 are respectively fixed on two sides of the retainer body 1, a plurality of positioning grooves 10 are formed in the opposite surfaces of the heat dissipation components 8 and the retainer body 1, and the heat dissipation components 8 are convenient to assemble by being provided with the positioning grooves 10, and meanwhile, the retainer body 1 can be arranged on a bearing through the positioning grooves 10;

The heat dissipation assembly 8 comprises a heat conduction ring 801, the heat conduction ring 801 is arranged on one side of the holder main body 1, a plurality of heat dissipation fins 802 are arranged on one side of the heat conduction ring 801 away from the holder main body 1, heat on the holder main body 1 can be transferred to the heat conduction ring 801 through mutual cooperation between the heat conduction ring 801 and the heat dissipation fins 802, and the heat dissipation effect on the bearing is further improved because the plurality of heat dissipation fins 802 are in contact with the heat conduction ring 801, so that the contact area with air is increased.

The outer wall and the inner wall of the retainer main body 1 are provided with a plurality of contact holes 2, the two opposite contact holes 2 are internally provided with the same roller 3, the retainer main body 1 is internally provided with a cavity 4, the cavity 4 is communicated with the plurality of contact holes 2, the roller 3 is externally provided with a rolling cover 5, the rolling cover 5 is clamped in the two opposite contact holes 2, and the contact holes 2 are positioned in the cavity 4;

The two sides of the rolling cover 5 are respectively connected with an oil guide assembly 6, the oil guide assemblies 6 are fixed in the cavity 4, the oil guide assemblies 6 comprise a sponge body 601, the middle part of the sponge body 601 is clamped with a supporting rod 602, two ends of the supporting rod 602 are fixed on the inner wall of the cavity 4, and due to the fact that the supporting rod 602 is arranged, the supporting rod 602 penetrates through the sponge body 601 and contacts with the inner wall of the cavity 4, the integral strength of the retainer main body 1 is improved, and meanwhile the influence of the offset position of the sponge body 601 on the oil guide effect is prevented;

One side of the sponge body 601 is connected with a plurality of oil guide ropes 603, a plurality of oil guide holes 7 are formed in the rolling cover 5 corresponding to the plurality of oil guide ropes 603, the end portions of the oil guide ropes 603 are clamped in the oil guide holes 7, and due to the fact that the oil guide holes 7 are formed, the cavity 4 is communicated with the contact holes 2 through the oil guide holes 7, accordingly the outflow speed of lubricating oil can be slowed down, and the durability of the lubricating oil is improved.

One side joint of holder main part 1 has two oil valves 9, and oil valve 9 communicates with the inside cavity 4 of holder main part 1, because of being equipped with oil valve 9, opens oil valve 9 and can pour into lubricating oil into in cavity 4, and lubricating oil can be full of whole cavity 4 and cavernosum 601 contact, improves oiling convenience.

The working principle of the utility model is as follows:

When the self-lubricating device is used, the oil valve 9 is opened, lubricating oil passes through the cavity 4 in the retainer body of the main body of the oil valve 9 until the lubricating oil overflows from the other oil valve 9, the two oil valves 9 are closed, so that the filling of the lubricating oil is completed, in the rotating process of the roller 3, as the lubricating oil is adsorbed by the plurality of sponges 601, the sponges 601 are connected in the oil guide holes 7 on the rolling cover 5 through the oil guide ropes 603, and the roller 3 can be in contact with the lubricating oil oozed out from the end parts of the oil guide ropes 603 in the rotating process, so that the self-lubricating purpose of the roller 3 is realized.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (5)

1. Self-lubricating bearing retainer, comprising a retainer body (1), characterized in that: the novel roller cage comprises a cage body (1), wherein a plurality of contact holes (2) are formed in the outer wall and the inner wall of the cage body (1), one roller (3) is arranged in two opposite contact holes (2), a cavity (4) is formed in the cage body (1), the cavity (4) is communicated with the plurality of contact holes (2), a rolling cover (5) is arranged outside the roller (3), the rolling cover (5) is clamped in the two opposite contact holes (2), and the contact holes (2) are located in the cavity (4);

The oil guide assembly is characterized in that oil guide assemblies (6) are respectively connected to two sides of the rolling cover (5), the oil guide assemblies (6) are fixed in the cavity (4), each oil guide assembly (6) comprises a sponge body (601), one side of each sponge body (601) is connected with a plurality of oil guide ropes (603), a plurality of oil guide holes (7) are formed in the rolling cover (5) corresponding to the plurality of oil guide ropes (603) in an outward mode, and the end portions of the oil guide ropes (603) are clamped in the oil guide holes (7).

2. A self-lubricating bearing retainer as defined in claim 1, wherein: the middle part joint of cavernosum (601) has bracing piece (602), the both ends of bracing piece (602) are fixed at cavity (4) inner wall.

3. A self-lubricating bearing retainer as defined in claim 1, wherein: two oil valves (9) are clamped at one side of the retainer main body (1), and the oil valves (9) are communicated with the cavity (4) in the retainer main body (1).

4. A self-lubricating bearing retainer as defined in claim 1, wherein: the two sides of the retainer body (1) are respectively fixed with a heat dissipation component (8), and a plurality of positioning grooves (10) are formed in the opposite surfaces of the heat dissipation components (8) and the retainer body (1).

5. A self-lubricating bearing retainer as defined in claim 4, wherein: the heat dissipation assembly (8) comprises a heat conduction ring (801), the heat conduction ring (801) is arranged on one side of the holder main body (1), and a plurality of heat dissipation fins (802) are arranged on one side, away from the holder main body (1), of the heat conduction ring (801).