CN219345281U

CN219345281U - Bearing sleeve structure

Info

Publication number: CN219345281U
Application number: CN202320808570.8U
Authority: CN
Inventors: 郑建波; 郑祥友
Original assignee: Linqing Chengchang Bearing Co ltd
Current assignee: Linqing Chengchang Bearing Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-14
Anticipated expiration: 2033-04-13

Abstract

The utility model provides a bearing sleeve structure, which relates to the technical field of bearing structures and aims to solve the problems that the conventional deep groove ball shaft is single in structure, the stability of a retainer is easily affected by rapid temperature change under the high-speed condition of rapid acceleration or rapid deceleration of a bearing, and the contact surface of a ball of the deep groove ball shaft is inconvenient to maintain after the bearing is used for a long time; the bearing comprises a bearing outer ring, a bearing inner ring and a retaining bracket; an outer ring slot is formed in the inner side of the bearing outer ring; the bearing inner ring is arranged on the inner side of the bearing outer ring; the bearing comprises a bearing outer ring and a bearing inner ring, wherein a retaining bracket is arranged on two sides between the bearing outer ring and the bearing inner ring, a reinforcing bracket block is fixedly arranged on the side surface of the retaining bracket, a limiting side ring is fixedly arranged on the side surface of the reinforcing bracket block, and a butt joint opening is formed in the side surface of the limiting side ring in a penetrating manner; the reinforcing support block is matched with the limiting side ring to reinforce the holding support and the rotary rolling ball, and the bearing inner groove is matched with the discharging opening when the rotary rolling ball rotates, so that the rotary surface of the rotary rolling ball can be automatically lubricated and maintained.

Description

Bearing sleeve structure

Technical Field

The utility model belongs to the technical field of bearing structures, and particularly relates to a bearing sleeve structure.

Background

The radial ball bearing is a kind of rolling bearing with low friction resistance and high rotation speed, and may be used in radial load bearing machine, axial load bearing machine, etc. it may be also used in small power motor, automobile and tractor gearbox, machine tool gearbox, etc.

Based on the above, the current deep groove ball shaft has a single structure, under the high-speed condition of rapid acceleration or rapid deceleration of the bearing, the rapid change of the temperature easily affects the stability of the retainer, and meanwhile, the ball contact surface of the deep groove ball shaft is inconvenient to maintain after the bearing is used for a long time.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a bearing sleeve structure, which aims to solve the problems that the prior deep groove ball shaft has a single structure, the stability of a retainer is easily affected by rapid temperature change under the condition of rapid acceleration or rapid deceleration of a bearing, and the ball contact surface of the deep groove ball shaft is inconvenient to maintain after the bearing is used for a long time.

The utility model discloses a bearing fit structure, which is achieved by the following specific technical means:

a bearing sleeve structure comprises a bearing outer ring, a bearing inner ring and a holding bracket;

an outer ring slot is formed in the inner side of the bearing outer ring; the bearing inner ring is arranged on the inner side of the bearing outer ring, an inner ring groove is formed in the outer side of the bearing inner ring, a bearing inner groove is formed in the inner side of the bearing inner ring, and a discharge opening is formed in the side face of the bearing inner groove in a penetrating manner; the retaining bracket is arranged on two sides between the bearing outer ring and the bearing inner ring, the side surface of the retaining bracket is fixedly provided with a reinforcing support block, the side surface of the reinforcing support block is fixedly provided with a limiting side ring, and the side surface of the limiting side ring is provided with a butt joint opening in a penetrating way.

Further, the outer side of the bearing inner ring is fixedly provided with a butt joint supporting block.

Furthermore, a unidirectional support tube is fixedly arranged on the inner side of the bearing inner groove, and meanwhile, the unidirectional support tube is in butt joint with the butt joint opening.

Further, the holding bracket is further provided with: a rotary carrying groove and a rotary rolling ball;

the rotary carrying groove is arranged on the side surface of the holding bracket; the rotary rolling ball is rotationally arranged on the inner side of the rotary carrying groove, meanwhile, the rotary rolling ball is rotationally arranged between the outer ring groove and the inner ring groove, and the rotary rolling ball is attached to the discharge opening.

Furthermore, a butt joint slot is formed in the side face of the limiting side ring.

The utility model at least comprises the following beneficial effects:

according to the utility model, the butt joint support blocks are matched with the butt joint grooves, so that the limit side rings are in butt joint with the bearing inner rings, and further after the holding bracket is sleeved and fixed, the reinforcing support blocks are matched with the limit side rings, so that the holding bracket and the rotating ball can be reinforced, the rotating stability of the holding bracket and the rotating ball at high temperature is improved, meanwhile, the bearing inner grooves can be filled with lubricating oil through the unidirectional support cylinder, and further, when the rotating ball rotates, the bearing inner grooves are matched with the discharge holes, so that the rotating surface of the rotating ball can be automatically lubricated and maintained, and the service life of the bearing is prolonged.

Drawings

FIG. 1 is a schematic view of the overall assembly of the bearing of the present utility model;

FIG. 2 is a schematic view of the overall split front view of the bearing of the present utility model;

FIG. 3 is a schematic view of the bearing of the present utility model in a fully disassembled bottom view;

FIG. 4 is a schematic view of a split structure of the bearing outer race and the bearing inner race of the present utility model;

FIG. 5 is a schematic view of the front view of the holding bracket assembly of the present utility model;

fig. 6 is a schematic view of the holding bracket assembly and disassembly bottom view structure of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a bearing outer ring;

101. grooving the outer ring;

2. a bearing inner ring;

201. grooving the inner ring; 202. carrying an inner tank; 203. a discharge opening; 204. a unidirectional support cylinder; 205. abutting the supporting blocks;

3. a holding bracket;

301. rotating the carrying groove; 302. rotating the ball; 303. reinforcing the support block; 304. limiting side rings; 3041. a butt joint opening; 3042. and (5) butting and grooving.

An outer ring slot is formed in the inner side of the bearing outer ring; the bearing inner ring is arranged on the inner side of the bearing outer ring, an inner ring groove is formed in the outer side of the bearing inner ring, a bearing inner groove is formed in the inner side of the bearing inner ring, and a discharge opening is formed in the side face of the bearing inner groove in a penetrating manner; the retaining bracket is arranged at two sides between the bearing outer ring and the bearing inner ring, the side surface of the retaining bracket is fixedly provided with a reinforcing support block, the side surface of the reinforcing support block is fixedly provided with a limiting side ring, and the side surface of the limiting side ring is provided with a butt joint opening in a penetrating way

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1 to 6:

the utility model provides a bearing sleeve structure, which comprises a bearing outer ring 1, a bearing inner ring 2 and a holding bracket 3;

an outer ring slot 101 is formed in the inner side of the bearing outer ring 1; the bearing inner ring 2 is arranged on the inner side of the bearing outer ring 1, an inner ring groove 201 is formed in the outer side of the bearing inner ring 2, a bearing inner groove 202 is formed in the inner side of the bearing inner ring 2, and a discharge opening 203 is formed in the side surface of the bearing inner groove 202 in a penetrating manner; the retaining bracket 3 is arranged at two sides between the bearing outer ring 1 and the bearing inner ring 2, meanwhile, a reinforcing support block 303 is fixedly arranged on the side surface of the retaining bracket 3, a limiting side ring 304 is fixedly arranged on the side surface of the reinforcing support block 303, and a butt joint opening 3041 is formed in the side surface of the limiting side ring 304 in a penetrating mode.

As shown in fig. 2 to 6, a butt joint support block 205 is fixedly arranged on the outer side of the bearing inner ring 2; the inner side of the bearing inner groove 202 is fixedly provided with a one-way support tube 204, and meanwhile, the one-way support tube 204 is in butt joint with a butt joint opening 3041; the holding bracket 3 is also provided with: a rotary carrier 301 and a rotary ball 302; the rotary carrying groove 301 is arranged on the side surface of the holding bracket 3; the rotary ball 302 is rotatably arranged at the inner side of the rotary carrying groove 301, meanwhile, the rotary ball 302 is rotatably arranged between the outer ring slot 101 and the inner ring slot 201, and the rotary ball 302 is attached to the discharge opening 203; the side surface of the limiting side ring 304 is provided with a butt joint slot 3042; through butt joint supporting block 205 cooperation butt joint fluting 3042, can make spacing side ring 304 dock with bearing inner race 2, and then after keeping support 3 close the cover fixed, consolidate supporting block 303 cooperation spacing side ring 304, can consolidate keeping support 3 and rotation spin 302, and then improve keeping support 3 and rotation spin 302 pivoted stability under the high temperature, can carry out lubricating oil filling to bearing inside groove 202 through one-way section of thick bamboo 204 simultaneously, and then when rotating spin 302 pivoted, bear inside groove 202 cooperation and discharge trompil 203, can carry out automatic lubrication maintenance to rotation spin 302 rotation face, improve the life of bearing.

Specific use and action of the embodiment:

in the utility model, when in use, the reinforcing support block 303 is matched with the limit side ring 304 to reinforce the holding bracket 3 and the rotary rolling ball 302, and meanwhile, the bearing inner groove 202 is filled with lubricating oil through the unidirectional support cylinder 204, so that the bearing inner groove 202 is matched with the discharge opening 203 when the rotary rolling ball 302 rotates, and the rotating surface of the rotary rolling ball 302 is automatically lubricated and maintained.

Claims

1. The utility model provides a bearing closes a set structure which characterized in that: comprises a bearing outer ring (1), a bearing inner ring (2) and a retaining bracket (3);

an outer ring slot (101) is formed in the inner side of the bearing outer ring (1); the bearing inner ring (2) is arranged at the inner side of the bearing outer ring (1), an inner ring groove (201) is formed in the outer side of the bearing inner ring (2), a bearing inner groove (202) is formed in the inner side of the bearing inner ring (2), and a discharge opening (203) is formed in the side face of the bearing inner groove (202) in a penetrating mode; the retaining bracket (3) is arranged on two sides between the bearing outer ring (1) and the bearing inner ring (2), meanwhile, a reinforcing support block (303) is fixedly arranged on the side face of the retaining bracket (3), a limiting side ring (304) is fixedly arranged on the side face of the reinforcing support block (303), and a butt joint opening (3041) is formed in the side face of the limiting side ring (304) in a penetrating mode.

2. The bearing fit structure according to claim 1, wherein a butt joint support block (205) is fixedly arranged on the outer side of the bearing inner ring (2).

3. The bearing fit structure according to claim 1, wherein the inner side of the bearing inner groove (202) is fixedly provided with a unidirectional support tube (204), and the unidirectional support tube (204) is in butt joint with the butt joint opening (3041).

4. A bearing fit arrangement according to claim 1, characterized in that the holding bracket (3) is further provided with: a rotary carrier groove (301) and a rotary ball (302);

the rotary carrying groove (301) is arranged on the side surface of the holding bracket (3); the rotary rolling ball (302) is rotatably arranged on the inner side of the rotary carrying groove (301), meanwhile, the rotary rolling ball (302) is rotatably arranged between the outer ring groove (101) and the inner ring groove (201), and the rotary rolling ball (302) is attached to the discharge opening (203).

5. The bearing sleeve assembly structure according to claim 1, wherein a butt joint groove (3042) is formed in the side face of the limiting side ring (304).