CN215567384U

CN215567384U - Deep groove ball bearing

Info

Publication number: CN215567384U
Application number: CN202121420618.5U
Authority: CN
Inventors: 吴志平; 李恒才; 崔巍
Original assignee: Harbin Hazhou Precision Bearing Manufacturing Co ltd
Current assignee: Harbin Hazhou Precision Bearing Manufacturing Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-18
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to the technical field of deep groove ball bearings, and particularly discloses a deep groove ball bearing which comprises a mounting sleeve, wherein an outer ring is sleeved in an inner cavity of the mounting sleeve, an inner ring is arranged on the inner side of the outer ring, balls are movably connected to one side of the outer ring, which corresponds to one side of the inner ring, the mounting sleeve is composed of a base layer, a wear-resistant layer and a high-temperature-resistant layer, the base layer is positioned at the bottom of the wear-resistant layer, the wear-resistant layer is positioned at the bottom of the high-temperature-resistant layer, and the high-temperature-resistant layer is composed of a polyurethane layer, an organic glass coating layer and a phosphate aluminum powder layer. According to the utility model, the high temperature resistant layer, the polyurethane layer, the organic glass coating layer and the phosphate aluminum powder layer are matched with each other, so that the high temperature resistant effect on the deep groove ball bearing can be achieved when the deep groove ball bearing is used, and the condition that the use effect of the deep groove ball bearing is poor due to the poor high temperature resistant effect of the existing deep groove ball bearing is avoided.

Description

Deep groove ball bearing

Technical Field

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

Background

The deep groove ball bearing is suitable for operation at high rotating speed or even extremely high rotating speed, is very durable and does not need frequent maintenance. The bearing has small friction coefficient, high limit rotating speed and various size ranges and forms, is applied to the industries of precision instruments, low-noise motors, automobiles, motorcycles, general machinery and the like, and is the most widely used bearing in the mechanical industry. Primarily radial loads, but also a certain amount of axial loads.

With the progress of times and the development of science and technology, the deep groove ball bearing is widely used by people, but when the existing deep groove ball bearing in the market is used, the high-temperature resistance effect of the deep groove ball bearing is poor, so that the use effect of the deep groove ball bearing is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the deep groove ball bearing which has the advantages of high temperature resistance and the like, and solves the problem of poor high temperature resistance effect of the conventional deep groove ball bearing.

The deep groove ball bearing comprises a mounting sleeve, wherein an outer ring is sleeved in an inner cavity of the mounting sleeve, an inner ring is arranged on the inner side of the outer ring, balls are movably connected to one side, corresponding to the outer ring and the inner ring, of the outer ring, the mounting sleeve is composed of a base layer, a wear-resistant layer and a high-temperature-resistant layer, the base layer is located at the bottom of the wear-resistant layer, the wear-resistant layer is located at the bottom of the high-temperature-resistant layer, the high-temperature-resistant layer is composed of a polyurethane layer, an organic glass coating layer and a phosphate aluminum powder layer, the polyurethane layer is located at the top of the organic glass coating layer, and the organic glass coating layer is located at the top of the phosphate aluminum powder layer.

According to the deep groove ball bearing, the wear-resistant layer is composed of the acrylic polyurethane paint coating layer, the polyvinyl fluoride paint coating layer and the polyphenylene sulfide fiber layer, the acrylic polyurethane paint coating layer is located on the top of the polyvinyl fluoride paint coating layer, and the polyvinyl fluoride paint coating layer is located on the top of the polyphenylene sulfide fiber layer.

The deep groove ball bearing provided by the utility model has the advantages that the thicknesses of the acrylic polyurethane paint coating layer, the polyvinyl fluoride paint coating layer and the polyphenylene sulfide fiber layer are all 0.13-0.28 mm.

The thickness of the polyurethane layer, the thickness of the organic glass coating layer and the thickness of the phosphate aluminum powder layer are all 0.22-0.55 mm.

According to the deep groove ball bearing, the bottom of the mounting sleeve is fixedly connected with the bottom plate, and the two sides of the inner cavity of the bottom plate are in threaded connection with the fixing bolts.

In the deep groove ball bearing, the inner cavity of the inner ring is provided with four clamping grooves, and the four clamping grooves are consistent in shape and size.

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

1. according to the utility model, the high temperature resistant layer, the polyurethane layer, the organic glass coating layer and the phosphate aluminum powder layer are matched with each other, so that the high temperature resistant effect on the deep groove ball bearing can be achieved when the deep groove ball bearing is used, and the condition that the use effect of the deep groove ball bearing is poor due to the poor high temperature resistant effect of the existing deep groove ball bearing is avoided.

2. According to the deep groove ball bearing, the wear-resistant layer, the acrylic polyurethane paint coating layer, the polyvinyl fluoride paint coating layer and the polyphenylene sulfide fiber layer are matched with each other, so that the deep groove ball bearing can be worn when the deep groove ball bearing is used, and the problem that the existing deep groove ball bearing is poor in wear-resistant effect and is worn for a long time is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the structure of the mounting sleeve of the present invention;

FIG. 3 is a schematic view of the structure of the wear-resistant layer of the present invention;

FIG. 4 is a schematic structural diagram of a refractory layer according to the present invention.

In the figure: 1. installing a sleeve; 101. a base layer; 102. a wear layer; 1021. a coating of acrylic polyurethane; 1022. a polyvinyl fluoride paint coating; 1023. a polyphenylene sulfide fiber layer; 103. a high temperature resistant layer; 1031. a polyurethane layer; 1032. an organic glass coating layer; 1033. a phosphate aluminium powder layer; 2. an outer ring; 3. a ball bearing; 4. an inner ring; 5. a card slot; 6. a base plate; 7. and (5) fixing the bolt.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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. 1-4, the deep groove ball bearing of the present invention comprises a mounting sleeve 1, an outer ring 2 is sleeved in an inner cavity of the mounting sleeve 1, an inner ring 4 is disposed on an inner side of the outer ring 2, balls 3 are movably connected to one side of the outer ring 2 corresponding to the inner ring 4, the mounting sleeve 1 is composed of a base layer 101, a wear layer 102 and a high temperature resistant layer 103, the base layer 101 is located at a bottom of the wear layer 102, the wear layer 102 is located at a bottom of the high temperature resistant layer 103, the high temperature resistant layer 103 is composed of a polyurethane layer 1031, an organic glass coating layer 1032 and a phosphate aluminum powder layer 1033, the polyurethane layer 1031 is located at a top of the organic glass coating layer 1032, the organic glass coating layer 1033 is located at a top of the phosphate aluminum powder layer 1033, the present invention can perform a high temperature resistant function on the deep groove ball bearing through the mutual cooperation of the high temperature resistant layer 103, the polyurethane layer 1031, the organic glass coating layer 1032 and the phosphate aluminum powder layer 1033, the problem that the deep groove ball bearing is poor in using effect due to poor high-temperature resistance effect of the existing deep groove ball bearing when in use is avoided.

The wear-resistant layer 102 is composed of an acrylic polyurethane paint coating 1021, a polyvinyl fluoride paint coating 1022 and a polyphenylene sulfide fiber layer 1023, the acrylic polyurethane paint coating 1021 is positioned at the top of the polyvinyl fluoride paint coating 1022, and the polyvinyl fluoride paint coating 1022 is positioned at the top of the polyphenylene sulfide fiber layer 1023.

The thickness of the acrylic polyurethane paint layer 1021, the thickness of the polyvinyl fluoride paint layer 1022 and the thickness of the polyphenylene sulfide fiber layer 1023 are all 0.13-0.28 mm.

The thicknesses of the polyurethane layer 1031, the organic glass coating layer 1032 and the aluminum phosphate powder layer 1033 are all 0.22-0.55 mm.

The bottom fixedly connected with bottom plate 6 of installing sleeve 1, the equal threaded connection in both sides of bottom plate 6 inner chamber has fixing bolt 7.

The inner cavity of the inner ring 4 is provided with four clamping grooves 5, and the four clamping grooves 5 are consistent in shape and size.

In the use of the utility model: through wearing layer 102, acrylic polyurethane paint layer 1021, polyvinyl fluoride paint layer 1022 and polyphenylene sulfide fibre layer 1023 mutually supporting, can play wear-resisting effect to deep groove ball bearing, mutually support through high temperature resistant layer 103, polyurethane layer 1031, organic glass dope layer 1032 and phosphate aluminium powder layer 1033, can play high temperature resistant effect to deep groove ball bearing.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A deep groove ball bearing, includes installation cover (1), its characterized in that: the inner chamber cover of installation cover (1) is equipped with outer ring (2), the inboard of outer ring (2) is equipped with inner ring (4), one side swing joint that outer ring (2) and inner ring (4) are corresponding has ball (3), installation cover (1) comprises basic unit (101), wearing layer (102) and high temperature resistant layer (103), basic unit (101) are located the bottom of wearing layer (102), wearing layer (102) are located the bottom of high temperature resistant layer (103), high temperature resistant layer (103) comprise polyurethane layer (1031), organic glass dope layer (1032) and phosphate aluminium powder layer (1033), polyurethane layer (1031) are located the top of organic glass dope layer (1032), organic glass dope layer (1032) are located the top of phosphate aluminium powder layer (1033).

2. The deep groove ball bearing of claim 1, wherein: wear-resisting layer (102) comprises acrylic acid polyurethane paint layer (1021), polyvinyl fluoride paint layer (1022) and polyphenylene sulfide fibre layer (1023), acrylic acid polyurethane paint layer (1021) is located the top of polyvinyl fluoride paint layer (1022), polyvinyl fluoride paint layer (1022) is located the top of polyphenylene sulfide fibre layer (1023).

3. A deep groove ball bearing according to claim 2, characterized in that: the thicknesses of the acrylic polyurethane paint layer (1021), the polyvinyl fluoride paint layer (1022) and the polyphenylene sulfide fiber layer (1023) are all 0.13-0.28 mm.

4. The deep groove ball bearing of claim 1, wherein: the thicknesses of the polyurethane layer (1031), the organic glass coating layer (1032) and the phosphate aluminum powder layer (1033) are all 0.22-0.55 mm.

5. The deep groove ball bearing of claim 1, wherein: the bottom fixedly connected with bottom plate (6) of installing cover (1), the equal threaded connection in both sides of bottom plate (6) inner chamber has fixing bolt (7).

6. The deep groove ball bearing of claim 1, wherein: the inner cavity of the inner ring (4) is provided with four clamping grooves (5), and the four clamping grooves (5) are identical in shape and size.