CN219366598U - Bearing with large bearing capacity - Google Patents

Abstract

The utility model discloses a bearing with large bearing capacity, which comprises a bearing outer ring, balls, an oil inlet and a control cylinder, wherein the oil inlet is formed in the outer wall of the bearing outer ring, a supporting column is arranged on the inner wall of the oil inlet, a limiting column is arranged on the outer wall of the supporting column, and a first spring is arranged on the outer wall of the limiting column. According to the utility model, the support column is arranged to support the limit column, lubricating oil can be added into the bearing through the oil inlet hole, the limit column can support the first spring, the control cylinder sleeves the limit column, the first spring can apply thrust to the control cylinder, the oil inlet hole can be blocked by the shielding plate, the sealing gasket can enhance the sealing performance, the lubricating oil in the bearing cannot flow out, the slide rail is used for allowing the support column to pass through the control cylinder, and if the lubricating oil is required to be added into the bearing to press the control cylinder into the bearing, the lubricating oil can be added into the bearing without removing the dust cover, so that the lubricating oil can be conveniently added.

Description

Bearing with large bearing capacity

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing with large bearing capacity.

Background

The bearing is an important component of machinery, is widely applied to the machinery, is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision.

The existing bearing has the following defects:

patent document CN215805791U discloses a high-precision bearing with large bearing capacity for mechanical transmission, and the weight item of protection "comprises an outer ring, rolling bodies, a retainer, an inner ring, a scraping plate, a rotating shaft, a bolt and a fixing plate, wherein a round hole is formed in the front end of the outer ring, a first groove is formed in the round hole, the retainer is rotationally connected with the rolling bodies, the rolling bodies are placed in the first groove to rotationally connect, the fixing plate is fixed at the top end of the retainer, a third groove is formed in one side of the fixing plate, a first threaded hole is formed in the upper side of the front end of the scraping plate, a third threaded hole is formed in the lower side of the front end of the scraping plate, a second round groove is formed in the front end of the scraping plate, a first round groove is formed in the front end and the rear end of the fixing plate respectively, a bearing body is fixedly arranged in the first round groove, the rotating shaft penetrates through the second round groove and is fixedly connected with the bearing body in a rotating mode, and the bolt is in threaded connection with the third threaded hole. The utility model has the advantage of being convenient for cleaning dirt in the bearing. ".

However, the bearing disclosed in the above publication mainly considers how to solve the problem of cleaning dirt in the bearing, the existing bearing is used for a long time, the lubricating oil in the bearing is less and less, so that the rolling elements are more and more worn away from the inner ring and the outer ring, the lubricating oil needs to be filled into the bearing roller path in order to prolong the service life of the bearing, but the dust cover needs to be removed when the lubricating oil is filled into the bearing, so that the problem of inconvenience is not fully solved.

Therefore, a bearing with a large load capacity has been developed, and lubricating oil can be added to the bearing without removing the dust cap.

Disclosure of Invention

The utility model aims to provide a bearing with large bearing capacity, so as to solve the problem of inconvenient filling of lubricating oil in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bearing with the large bearing capacity comprises a bearing outer ring, balls, an oil inlet and a control cylinder, wherein the outer wall of the bearing outer ring is provided with the oil inlet, a supporting column is arranged on the inner wall of the oil inlet, a limiting column is arranged on the outer wall of the supporting column, a first spring is arranged on the outer wall of the limiting column, the supporting column can support the limiting column, and lubricating oil can be added into the bearing through the oil inlet;

the inner wall of the bearing outer ring is provided with balls, a control cylinder is arranged at the top end of the first spring, and the inner wall of the bearing outer ring is provided with an outer ring T table.

Preferably, a dust cover is mounted on the inner wall of the bearing outer ring, a bearing inner ring is mounted on the inner wall of the dust cover, and the dust cover is used for preventing dust.

Preferably, a cage is mounted on the outer wall of the ball.

Preferably, the outer wall of the control cylinder is provided with a sliding rail, one end of the control cylinder is provided with a shielding plate, the outer wall of the shielding plate is provided with a sealing gasket, and the shielding plate can block the oil inlet.

Preferably, an inner ring T table is arranged on the inner wall of the bearing inner ring, and the outer ring T table is matched with the inner ring T table to clamp the dust cover.

Preferably, the inner wall of shield is equipped with the groove of accomodating, and the second spring is installed to the inner wall of accomodating the groove, and the plectrum is installed to the one end of second spring, and the fixed block is installed to the outer wall of plectrum, and the second spring can exert thrust to the plectrum.

Preferably, the outer wall of the dust cover is provided with a sliding groove, the outer wall of the outer ring T table is provided with a fixing hole, and the sliding groove is convenient for buckling the poking sheet.

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

1. according to the utility model, the support column is arranged to support the limit column, lubricating oil can be added into the bearing through the oil inlet hole, the limit column can support the first spring, the control cylinder sleeves the limit column, the first spring can apply thrust to the control cylinder, the oil inlet hole can be blocked by the shielding plate, the sealing gasket can enhance the sealing performance, the lubricating oil in the bearing cannot flow out, the slide rail is used for allowing the support column to pass through the control cylinder, and if the lubricating oil is required to be added into the bearing to press the control cylinder into the bearing, the lubricating oil can be added into the bearing without removing the dust cover, so that the lubricating oil can be conveniently added;

2. according to the utility model, the outer ring T table is matched with the inner ring T table for clamping the dust cover, so that the dust sealing effect is enhanced, the second spring can apply thrust to the poking plate, the poking plate can apply thrust to the fixed block, the fixed block can be clamped into the fixed hole, the outer wall of the fixed block is tightly attached to the inner wall of the fixed hole, the dust cover is fixed relative to the outer ring of the bearing, the poking plate is conveniently buckled by the sliding groove, the fixed block can be driven to move by the poking plate, and the accommodating groove can be used for accommodating the fixed block, so that the dust cover can be detached, and the dust cover can be conveniently assembled and disassembled.

Drawings

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

FIG. 2 is a schematic view of a portion of the structure of a cage according to the present utility model;

FIG. 3 is a schematic view of the oil inlet portion of the present utility model;

FIG. 4 is a schematic view of a cross-sectional part structure of the present utility model;

fig. 5 is a schematic view of a part of the structure of the receiving groove of the present utility model.

In the figure: 1. a bearing outer ring; 101. a dust cover; 102. a bearing inner ring; 2. a ball; 201. a retainer; 3. an oil inlet hole; 301. a support column; 302. a limit column; 303. a first spring; 4. a control cylinder; 401. a slide rail; 402. a shutter; 403. a sealing gasket; 5. an outer ring T table; 501. an inner ring T table; 6. a storage groove; 601. a second spring; 602. a pulling piece; 603. a fixed block; 7. a chute; 701. and a fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 3, a bearing with large bearing capacity comprises a bearing outer ring 1, balls 2, an oil inlet 3 and a control cylinder 4, wherein the oil inlet 3 is arranged on the outer wall of the bearing outer ring 1, a supporting column 301 is arranged on the inner wall of the oil inlet 3, a limiting column 302 is arranged on the outer wall of the supporting column 301, a first spring 303 is arranged on the outer wall of the limiting column 302, the control cylinder 4 is arranged at the top end of the first spring 303, a sliding rail 401 is arranged on the outer wall of the control cylinder 4, a shielding plate 402 is arranged at one end of the control cylinder 4, a sealing washer 403 is arranged on the outer wall of the shielding plate 402, the supporting column 301 can support the limiting column 302, lubricating oil can be added into the bearing through the oil inlet 3, the limiting column 302 can support the first spring 303, the control cylinder 4 is sleeved with the limiting column 302, the first spring 303 can apply thrust to the control cylinder 4, the sealing washer 402 can be used for enhancing the sealing performance, lubricating oil in the bearing can not flow out, the sliding rail 401 is used for allowing the supporting column 301 to penetrate the control cylinder 4, and if the bearing is required to be internally added with the lubricating oil, and the bearing is conveniently removed from the bearing 101.

Referring to fig. 1 and 2, the inner wall of the bearing outer ring 1 is provided with a dust cover 101, the inner wall of the dust cover 101 is provided with a bearing inner ring 102, the inner wall of the bearing outer ring 1 is provided with a ball 2, the outer wall of the ball 2 is provided with a retainer 201, and the bearing outer ring 1, the dust cover 101, the bearing inner ring 102, the ball 2 and the retainer 201 are all of a bearing basic structure, which will not be described herein.

Referring to fig. 4 and 5, an outer ring T table 5 is disposed on the inner wall of the bearing outer ring 1, an inner ring T table 501 is disposed on the inner wall of the bearing inner ring 102, a receiving groove 6 is disposed on the inner wall of the dust cover 101, a second spring 601 is mounted on the inner wall of the receiving groove 6, a sliding groove 602 is mounted at one end of the second spring 601, a fixing block 603 is mounted on the outer wall of the sliding groove 602, a sliding groove 7 is disposed on the outer wall of the dust cover 101, a fixing hole 701 is disposed on the outer wall of the outer ring T table 5, the outer ring T table 5 is matched with the inner ring T table 501 for clamping the dust cover 101, thereby enhancing the dust sealing effect, the second spring 601 can apply thrust to the sliding block 602, the sliding block 602 can apply thrust to the fixing block 603, the fixing block 603 can be clamped into the fixing hole 701, the outer wall of the fixing block 603 is tightly attached to the inner wall of the fixing hole 701, the sliding groove 7 is convenient for fastening the sliding block 602, the fixing block 603 can be driven to move by the sliding groove 602, the receiving groove 6 can be used for receiving the fixing block 603, and thus the dust cover 101 can be dismounted, and the dust cover 101 can be conveniently dismounted.

The working principle, the support column 301 can support spacing post 302, can add lubricating oil in the bearing through inlet port 3, spacing post 302 can support first spring 303, control cylinder 4 overlaps spacing post 302 it, first spring 303 can exert thrust to control cylinder 4, from this the shutter 402 can block up inlet port 3, sealing washer 403 can strengthen the leakproofness, from this the lubricating oil in the bearing flows, slide rail 401 is used for letting support column 301 pass control cylinder 4, if need to add lubricating oil in to the bearing press control cylinder 4 in, thereby need not to dismantle shield 101 and can add lubricating oil in the bearing, the realization is convenient for add lubricating oil, bearing outer lane 1, shield 101, bearing inner race 102, ball 2 and holder 201 all are the bearing basic structure, do not more here repeatedly, outer lane T platform 5 cooperates inner race T platform 501 and is used for the card to put shield 101, from this reinforcing dustproof sealed effect, the second spring 601 can exert thrust to plectrum 602, plectrum 602 can exert thrust to fixed block 603, fixed block 603 can card into fixed hole 603, and the fixed block 603 can be taken in by this fixed block 603, and the fixed block 101 can be moved by the fixed block is convenient for the fixed block is moved to take in by the fixed block 101, the fixed block is realized and the fixed block is convenient for take in and take up the fixed block 101 is realized by the fixed block is convenient for the fixed block is moved by the fixed block is equipped with the fixed block 101.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a big bearing capacity bearing, includes bearing outer lane (1), ball (2), inlet port (3) and control section of thick bamboo (4), its characterized in that: an oil inlet hole (3) is formed in the outer wall of the bearing outer ring (1), a supporting column (301) is arranged on the inner wall of the oil inlet hole (3), a limiting column (302) is arranged on the outer wall of the supporting column (301), and a first spring (303) is arranged on the outer wall of the limiting column (302);

the inner wall of the bearing outer ring (1) is provided with balls (2), a control cylinder (4) is arranged at the top end of the first spring (303), and the inner wall of the bearing outer ring (1) is provided with an outer ring T table (5).

2. A high capacity bearing as claimed in claim 1, wherein: a dust cover (101) is arranged on the inner wall of the bearing outer ring (1), and a bearing inner ring (102) is arranged on the inner wall of the dust cover (101).

3. A high capacity bearing as claimed in claim 1, wherein: the outer wall of the ball (2) is provided with a retainer (201).

4. A high capacity bearing as claimed in claim 1, wherein: the outer wall of the control cylinder (4) is provided with a sliding rail (401), one end of the control cylinder (4) is provided with a shielding plate (402), and the outer wall of the shielding plate (402) is provided with a sealing gasket (403).

5. A high capacity bearing as claimed in claim 2, wherein: an inner ring T table (501) is arranged on the inner wall of the bearing inner ring (102).

6. A high capacity bearing as claimed in claim 2, wherein: the inner wall of shield (101) is equipped with accomodates groove (6), and second spring (601) are installed to the inner wall of accomodating groove (6), and plectrum (602) are installed to one end of second spring (601), and fixed block (603) are installed to the outer wall of plectrum (602).

7. A high capacity bearing as claimed in claim 2, wherein: the outer wall of the dust cover (101) is provided with a chute (7), and the outer wall of the outer ring T table (5) is provided with a fixing hole (701).