CN216895398U

CN216895398U - Deep groove ball bearing with strong bearing capacity

Info

Publication number: CN216895398U
Application number: CN202122509879.0U
Authority: CN
Inventors: 曹建忠; 谢青华
Original assignee: Jiangxi Tongji Bearing Co ltd
Current assignee: Jiangxi Tongji Bearing Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-07-05
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a deep groove ball bearing with strong bearing capacity, which comprises an outer ring, a retainer and an inner ring, wherein a sealing ring is arranged on the surface of the outer ring, the retainer is arranged on the inner side of the outer ring, a pocket is formed in the outer side of the retainer in a penetrating manner, a rolling body is arranged on the inner side of the pocket, the inner ring is arranged on the inner side of the retainer, a dustproof cover is arranged at the top of the retainer, and the outer side of the dustproof cover is matched with the inner wall of the outer ring. According to the utility model, the anti-seismic plate and the pressure-resistant layer are arranged on the outer surface of the outer ring, the pressure-resistant layer can reduce the vibration of the bearing, so that the stability and the bearing strength of the bearing during working are improved, the anti-seismic plate can buffer the vibration of a machine, the wear-resistant plate is arranged on the outer surface of the inner ring, the wear-resistant effect of the bearing is better, the wear between the inner ring and the outer ring is reduced during the working of the bearing, the service life is prolonged, the upper end and the lower end of the sealing ring are respectively connected with the outer ring and the inner ring, and the sealing performance of the bearing is improved.

Description

Deep groove ball bearing with strong bearing capacity

Technical Field

The utility model relates to the technical field of bearings, in particular to a deep groove ball bearing with strong bearing capacity.

Background

The deep groove ball bearing is a rolling bearing which is widely applied and is characterized by small friction resistance and high rotating speed, and can be used for a machine element bearing radial load or combined load acted simultaneously in the radial direction and the axial direction.

The deep groove ball bearing in the prior art has the following defects:

1. patent document cn201610589383.x a dust-proof deep groove ball bearing with a double-layer sealing cover "a dust-proof deep groove ball bearing with a double-layer sealing cover comprises a bearing outer ring and a bearing inner ring coaxially arranged with the bearing outer ring inside the bearing outer ring, a plurality of bearing balls being arranged between the bearing outer ring and the bearing inner ring; an inner cavity between the bearing outer ring and the bearing inner ring of the dustproof deep groove ball bearing is sealed by two annular sealing covers which are arranged opposite to each other in the axial direction; the method is characterized in that: the annular sealing cover is of a double-layer structure and comprises an inner layer structure and an outer layer structure, the inner layer structure is matched with the dustproof deep groove ball bearing through a groove in a bearing outer ring and a bearing inner ring, the outer layer structure is matched with the dustproof deep groove ball bearing through a groove in a bearing outer ring and a bearing inner ring, and the inner layer structure and the outer layer structure are formed into a whole through connecting parts. "bearing during operation atress is inhomogeneous among the prior art makes a certain department of bearing continuously receive great pressure, has shortened the life of bearing, causes the influence to equipment work, can't satisfy the user demand.

2. In the prior art, when the deep groove ball bearing is not lubricated enough due to the increase of the friction coefficient in the working process, lubricating oil is inconveniently added into the bearing for lubrication, and a retainer can be abraded by a rolling body to influence the mechanical rotation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deep groove ball bearing with strong bearing capacity so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a deep groove ball bearing with high bearing capacity comprises an outer ring, a retainer and an inner ring, wherein a sealing ring is mounted on the surface of the outer ring, the retainer is mounted on the inner side of the outer ring, a pocket is formed in the outer side of the retainer in a penetrating mode, and a rolling body is mounted on the inner side of the pocket;

the inner side of the outer ring is provided with an inner chute, the inner side of the inner chute is in rolling connection with the outer side of the rolling body, the inner side of the retainer is provided with an inner ring, the outer side of the inner ring is provided with an outer chute, and the inner side of the outer chute is in rolling connection with the inner side of the rolling body;

and the top of the retainer is provided with a dustproof cover, and the outer side of the dustproof cover is matched with the inner wall of the outer ring.

Preferably, the outer surface of the outer ring is provided with an anti-seismic plate, and the outer side of the anti-seismic plate is provided with a pressure-resistant layer.

Preferably, the connecting block is installed to the lower extreme inboard of sealing washer, and the inboard of sealing washer has seted up the dismantlement groove.

Preferably, the bottom of the pocket is provided with a guide hole, the top of the retainer is provided with an oil groove, and the top of the oil groove is provided with a penetration hole in a penetrating manner.

Preferably, the outer surface of the inner ring is provided with a wear-resisting plate, and the outer side of the wear-resisting plate is provided with a connecting ring.

Preferably, the oil filler point has been seted up in the top of shield run through, and the upper cover is installed in the top cooperation of oil filler point, and the screw is installed in the top run-through of shield, and constitutes detachable construction through the screw between holder and the shield.

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

1. according to the utility model, the anti-seismic plate and the pressure-resistant layer are arranged on the outer surface of the outer ring, the pressure-resistant layer can reduce the vibration of the bearing, so that the stability and the bearing strength of the bearing during working are improved, the anti-seismic plate can buffer the vibration of a machine, the wear-resistant plate is arranged on the outer surface of the inner ring, the wear-resistant effect of the bearing is better, the wear between the inner ring and the outer ring is reduced during the working of the bearing, the service life is prolonged, the upper end and the lower end of the sealing ring are respectively connected with the outer ring and the inner ring, and the sealing performance of the bearing is improved.

2. According to the utility model, the retainer is arranged on the inner side of the outer ring, the retainer enables the rolling bodies to be distributed between the outer ring and the inner ring at equal intervals, the rolling bodies are in a relatively static state when the bearing rotates, so that the bearing is stressed uniformly, the dust cover is convenient to disassemble, the damage to the bearing caused by dust entering the bearing is avoided, the lubricating oil is conveniently added into the bearing by arranging the oil injection port, the bearing is in an optimal working state, the service life is prolonged, and the practicability is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the installation of the present invention;

FIG. 3 is a schematic view of the surface structure of the outer ring of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of the surface structure of the inner ring of the present invention.

In the figure: 1. an outer ring; 101. an inner chute; 102. a seismic plate; 103. a pressure-resistant layer; 2. a seal ring; 201. connecting blocks; 202. disassembling the groove; 3. a holder; 301. a pocket hole; 302. a guide hole; 303. an oil sump; 304. a seepage hole; 305. a rolling body; 4. an inner ring; 401. an outer chute; 402. a wear plate; 403. a connecting ring; 5. a dust cover; 501. an oil filler hole; 502. an upper cover; 503. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: a deep groove ball bearing with strong bearing capacity;

in the first embodiment, the bearing comprises an outer ring 1, a sealing ring 2 and a connecting block 201, an inner chute 101 is formed in the inner side of the outer ring 1, the inner chute 101 is used for rolling connection between the outer ring 1 and a rolling body 305, an anti-seismic plate 102 is mounted on the outer surface of the outer ring 1, a pressure-resistant layer 103 is mounted on the outer side of the anti-seismic plate 102, the pressure-resistant layer 103 can reduce vibration of the bearing, so that the stability and the bearing strength of the bearing during operation are improved, the anti-seismic plate 102 can buffer vibration of a machine, the sealing ring 2 is mounted on the surface of the outer ring 1, a connecting block 201 is mounted on the inner side of the lower end of the sealing ring 2, a dismounting groove 202 is formed in the inner side of the sealing ring 2, the upper end and the lower end of the sealing ring 2 are respectively connected with the outer ring 1 and the inner ring 4, the sealing performance of the bearing is improved, the mounting of the sealing ring 2 and the bearing are more stable due to the dismounting groove 202, the working efficiency of later maintenance is improved, the working strength of maintenance personnel is reduced.

Referring to fig. 1, 2, 4 and 5, a deep groove ball bearing with high bearing capacity;

in the second embodiment, the outer ring 1, the cage 3 and the inner ring 4 are included, the cage 3 is installed on the inner side of the outer ring 1, a pocket 301 is formed through the outer side of the cage 3, the pocket 301 provides an installation position for the rolling element 305, the pocket 301 is uniformly arranged along the inner circumference of the cage 3 and corresponds to the rolling element 305, a guide hole 302 is formed at the bottom of the pocket 301, an oil groove 303 is formed at the top of the cage 3, lubricating oil is arranged in the guide hole 302, the rolling element 305 can be effectively lubricated, abrasion between the rolling element 305 and the cage 3 is reduced, a penetration hole 304 is formed through the top of the oil groove 303, the rolling element 305 is installed on the inner side of the pocket 301, the oil groove 303 and the guide hole 302 can effectively absorb heat generated by friction between the rolling element 305 and the cage 3, the inner side of the inner chute 101 is in rolling connection with the outer side of the rolling element 305, the inner ring 4 is installed on the inner side of the cage 3, outer runner 401 has been seted up in the outside of inner circle 4, and the inboard rolling connection of outer runner 401 and rolling element 305, outer runner 401 is used for the rolling connection between inner circle 4 and the rolling element 305, the rolling connection between rolling element 305 and outer lane 1 and the inner circle 4 makes the firm fixing of holder 3 inside the bearing, inner circle 4's surface mounting has antifriction plate 402, coupling ring 403 is installed in the outside of antifriction plate 402, the installation of antifriction plate 402 makes the wear-resisting effect of bearing better, pass through adhesive connection between antifriction plate 402 and the coupling ring 403, the wearing and tearing between inner circle 4 and the outer lane 1 when having reduced the bearing work, service life is prolonged.

Referring to fig. 1 and 2, a deep groove ball bearing with high bearing capacity;

embodiment three, including outer lane 1, holder 3 and shield 5, shield 5 is installed at the top of holder 3, and the outside of shield 5 matches with the inner wall of outer lane 1, shield 5 has avoided the inside dust that gets into of bearing to cause harm to the bearing, shield 5's top is run through and is equipped with oil filler 501, the top cooperation of oil filler 501 is installed and is covered with 502, the opening of oil filler 501 is convenient for carry out the interpolation of lubricating oil to the bearing inside, make the bearing be in the best operating condition, upper cover 502 protects oil filler 501, shield 5's top is run through and is installed screw 503, and constitute detachable construction between holder 3 and shield 5 through screw 503, screw 503 makes shield 5 and bearing's connection more stable, shield 5 that the rotation leads to when having avoided working drops, when needing to maintain and maintain the bearing inside, unscrew screw 503 can accomplish quick dismantlement, the disassembly speed of the dust cover 5 is improved, and the working strength of maintenance personnel is reduced.

The working principle is as follows: when the device is used, the matching installation of the rolling body 305 and the retainer 3 is completed through the pocket 301, then the rolling body 305 is in rolling connection with the inner chute 101 and the outer chute 401, the installation between the outer ring 1 and the inner ring 4 and the retainer 3 is completed, the upper end and the lower end of the sealing ring 2 are respectively connected with the outer ring 1 and the inner ring 4, the connection between the dustproof cover 5 and the retainer 3 is completed through the screw 503, the pressure-resistant layer 103 can reduce the vibration of the bearing when the bearing works, the anti-vibration plate 102 can buffer the vibration of a machine, the wear-resistant plate 402 is connected with the connecting ring 403 through an adhesive, the abrasion between the inner ring 4 and the outer ring 1 when the bearing works is reduced, the lubricating oil is added into the bearing through the oil filling hole 501, the oil filling hole 501 is protected by the upper cover 502, the deep groove bearing is more rapidly disassembled and is convenient to maintain the interior of the bearing, the bearing capacity is high, the safety performance is high, the service life is prolonged, and the use requirements under different environments are met.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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

1. The utility model provides a deep groove ball bearing that bearing capacity is strong, includes outer lane (1), holder (3) and inner circle (4), its characterized in that: the surface of the outer ring (1) is provided with a sealing ring (2), the inner side of the outer ring (1) is provided with a retainer (3), the outer side of the retainer (3) is provided with a pocket (301) in a penetrating manner, and the inner side of the pocket (301) is provided with a rolling body (305);

an inner sliding groove (101) is formed in the inner side of the outer ring (1), the inner side of the inner sliding groove (101) is in rolling connection with the outer side of the rolling body (305), an inner ring (4) is installed on the inner side of the retainer (3), an outer sliding groove (401) is formed in the outer side of the inner ring (4), and the inner side of the outer sliding groove (401) is in rolling connection with the inner side of the rolling body (305);

the dustproof cover (5) is installed at the top of the retainer (3), and the outer side of the dustproof cover (5) is matched with the inner wall of the outer ring (1).

2. The deep groove ball bearing of claim 1, wherein: the outer surface of the outer ring (1) is provided with an anti-seismic plate (102), and the outer side of the anti-seismic plate (102) is provided with a pressure-resistant layer (103).

3. The deep groove ball bearing of claim 1, wherein: connecting block (201) are installed to the lower extreme inboard of sealing washer (2), and dismantlement groove (202) have been seted up to the inboard of sealing washer (2).

4. The deep groove ball bearing of claim 1, wherein: guide holes (302) are formed in the bottoms of the pockets (301), oil grooves (303) are formed in the tops of the retainers (3), and seepage holes (304) are formed in the tops of the oil grooves (303) in a penetrating mode.

5. The deep groove ball bearing of claim 1, wherein: the outer surface of the inner ring (4) is provided with a wear-resisting plate (402), and the outer side of the wear-resisting plate (402) is provided with a connecting ring (403).

6. The deep groove ball bearing of claim 1, wherein: oil filler point (501) have been seted up in the top of shield (5) run through, upper cover (502) are installed in the top cooperation of oil filler point (501), and screw (503) are installed in the top run-through of shield (5), and constitute detachable construction through screw (503) between holder (3) and shield (5).