Mute deep groove ball bearing

Abstract

The utility model discloses a silent deep groove ball bearing which comprises an outer ring, a shaft bead is embedded in the inner side of the outer ring, an inner ring is connected to the inner surface of the shaft bead in an attached mode, the outer surface of the outer ring is coated with a weather-proof layer, a chlorosulfonated polyethylene coating, a high chlorinated polyethylene coating and an acrylic polyurethane coating are arranged in an inner cavity of the weather-proof layer, and the outer ring is coated with a high chlorinated polyethylene coating. According to the mute deep groove ball bearing, the weather-proof layer, the chlorosulfonated polyethylene coating, the high chlorinated polyethylene coating and the acrylic polyurethane coating are arranged, so that the bearing can be effectively used in different weather areas with relatively large day and night temperature difference, and the bearing has the advantages that the bearing is simple in structure and convenient to use, and the service life of the bearing is prolonged. And the lubricating effect can be achieved through the lubricating agent layer, friction and abrasion of the shaft balls in the bearing are effectively reduced, meanwhile, the rotating sound of the shaft balls is reduced, and the using efficiency of the bearing is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field, concretely is a kind of mute deep groove ball bearing. BACKGROUND

[0002] Deep groove ball bearing is an important component widely used in mechanical systems, used to support the load on the rotating shaft. However, the conventional deep groove ball bearing is prone to vibration and noise under high-speed rotation or heavy load conditions, which reduces the performance and life of the bearing, and may even cause equipment damage. Deep groove ball bearing is originally named single-row radial ball bearing, and is the most widely used rolling bearing.

[0003] The prior art patent document with publication number CN221278255U provides: a mute deep groove ball bearing, comprising a bearing body, a mute mechanism is arranged inside the bearing body, the bearing body comprises a bearing outer ring and a bearing inner ring, a retainer is arranged on the inner side of the bearing outer ring, a plurality of rolling elements are arranged on the retainer, the mute mechanism comprises a first groove and a second groove. The mute deep groove ball bearing can reduce friction and wear inside the bearing body by the lubricant layer arranged inside the first groove and the second groove, prevent sticking and thus improve the service life of the bearing body. The shape of the groove is curved to reduce the impact force of the rolling elements when contacting the inner and outer rings during rolling, thereby reducing noise. The size of the groove is designed according to the diameter of the rolling elements and the use requirements of the deep groove ball bearing to ensure the stability and durability of the bearing body during operation.

[0004] Although the device has many benefits, it still has the following problems: when the bearing is used in an area with large diurnal temperature difference, cracks may occur in the bearing over time, and the inner surface of the bearing may be worn over time when the bearing is used for a long time. The inner surface of the shaft ring is easy to cause wear, so that the shaft ball rolls smoothly, reduces the use efficiency of the bearing, and brings trouble to the workers. To solve the above problems, we propose a mute deep groove ball bearing. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] 1. Technical problem to be solved:

[0007] In order to solve the above-mentioned in the presence of, such as when the bearing in the climate day and night temperature difference is larger area use, time long then easy to make the bearing appear crack, at the same time when the bearing long time use, its inner surface and shaft ball paste, time long then easy to bring the wear and tear of the inner surface of the collar, then lead to the shaft ball rolling not smooth, make the bearing use efficiency reduces the problem, the utility model discloses.

[0008] Therefore, the utility model discloses a kind of mute deep groove ball bearings, by weathering layer, chlorosulfonated polyethylene coating, high-chlorinated polyethylene coating and acrylic polyurethane coating, can effectively make the bearing can be used in different climate day and night temperature difference is larger area, to improve the use efficiency of the bearing, by lubricant layer, can play the role of lubrication, effectively reduce the friction and wear of shaft ball in bearing interior, also reduce the sound of shaft ball rotation, improve the use efficiency of the bearing.

[0009] 2. Technical scheme:

[0010] To solve the above technical problems, according to an aspect of the utility model, the utility model provides the following technical scheme:

[0011] A kind of mute deep groove ball bearing, including outer ring, the inner side of the outer ring is inlaid with shaft ball, the inner surface of the shaft ball is connected with inner ring, the outer surface of the outer ring is coated with weathering layer, the inner cavity of the weathering layer is provided with chlorosulfonated polyethylene coating, high-chlorinated polyethylene coating and acrylic polyurethane coating, the inner surface of the acrylic polyurethane coating is coated on the outer surface of high-chlorinated polyethylene coating, the inner surface of the high-chlorinated polyethylene coating is coated on the outer surface of chlorosulfonated polyethylene coating, the surface of the inner ring is coated with lubricant layer.

[0012] As a preferred scheme of a kind of mute deep groove ball bearing of the utility model, wherein, the inner surface of the outer ring is coated with wear-resistant layer, and the inner cavity of the wear-resistant layer includes silicon carbide coating, epoxy coal tar pitch coating and nano wear-resistant coating.

[0013] As a preferred scheme of a kind of mute deep groove ball bearing of the utility model, wherein, the inner surface of the silicon carbide coating is coated on the outer surface of epoxy coal tar pitch coating, and the inner surface of the epoxy coal tar pitch coating is coated on the outer surface of nano wear-resistant coating.

[0014] As a preferred scheme of a kind of mute deep groove ball bearing of the utility model, wherein, the thickness of the silicon carbide coating is greater than the thickness of epoxy coal tar pitch coating, and the thickness of the epoxy coal tar pitch coating is greater than the thickness of nano wear-resistant coating.

[0015] As a kind of preferred scheme of the utility model of a deep groove ball bearing of silence, wherein, the thickness of acrylic polyurethane coating is greater than the thickness of high-chlorinated polyethylene coating, the thickness of high-chlorinated polyethylene coating is greater than the thickness of chlorosulfonated polyethylene coating.

[0016] As a kind of preferred scheme of the utility model of a deep groove ball bearing of silence, wherein, the radius of weather-resistant layer coating is consistent with the radius of outer ring, and the radius of wear-resistant layer coating is consistent with the radius of outer ring.

[0017] 3. Beneficial effects:

[0018] Compared with prior art, the utility model has the beneficial effects that:

[0019] A deep groove ball bearing of silence, by weather-resistant layer, chlorosulfonated polyethylene coating, high-chlorinated polyethylene coating and acrylic polyurethane coating, can effectively make the bearing can be used in different climate diurnal temperature range larger area, thereby improve the use efficiency of the bearing, by lubricant layer, can play the role of lubrication, effectively reduce the friction and attrition of shaft ball in bearing interior, also will reduce the sound of shaft ball rotation, improve the use efficiency of the bearing;

[0020] A deep groove ball bearing of silence, by wear-resistant layer, silicon carbide coating, epoxy coal tar pitch coating and nano wear-resistant coating, can play the role of wear resistance, effectively reduce the wear and tear caused by shaft column to the inner surface of outer ring in the process of rotation, thereby improve the use efficiency of the bearing, solve the trouble of staff. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the utility model will be described in detail below in combination with the drawings and detailed embodiment, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings. Wherein:

[0022] Figure 1 It is the overall structure schematic diagram of the utility model of a deep groove ball bearing of silence;

[0023] Figure 2 It is the outer ring structure schematic diagram of the utility model of a deep groove ball bearing of silence;

[0024] Figure 3 It is the weather-resistant layer structure schematic diagram of the utility model of a deep groove ball bearing of silence;

[0025] Figure 4 It is the wear-resistant layer structure schematic diagram of the utility model of a deep groove ball bearing of silence;

[0026] Figure 5 Fig. 1 is a schematic diagram of the inner ring structure of the mute deep groove ball bearing of the utility model.

[0027] Mark explanation in the drawing: 1, outer ring; 2, inner ring; 3, shaft ball; 4, wear-resistant layer; 401, silicon carbide coating; 402, epoxy coal tar pitch coating; 403, nano wear-resistant coating; 5, weather-resistant layer; 501, chlorosulfonated polyethylene coating; 502, high-chlorinated polyethylene coating; 503, acrylic polyurethane coating; 6, lubricant layer. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0029] The utility model is described in detail in combination with the schematic diagram, and in the detailed description of the embodiments of the utility model, for the convenience of description, the sectional view showing the structure of the device will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0030] The orientation or positional relationship indicated in the term is based on the orientation or positional relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] The connection mode in the term should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0032] The embodiments of the utility model will be described in further detail below with reference to the drawings.

[0033] The utility model provides a kind of overall structure schematic diagram of the implementation mode of mute deep groove ball bearing, comprising:

[0034] Please refer to Figures 1-5The silent deep groove ball bearing of the embodiment comprises an outer ring 1, the inner side of the outer ring 1 is inlaid with an axle bead 3, the inner surface of the axle bead 3 is connected with an inner ring 2 in a fit-in manner, the outer surface of the outer ring 1 is coated with a weather-resistant layer 5, the inner cavity of the weather-resistant layer 5 is provided with a chlorosulfonated polyethylene coating 501, a high-chlorinated polyethylene coating 502 and an acrylic polyurethane coating 503, the inner surface of the acrylic polyurethane coating 503 is coated on the outer surface of the high-chlorinated polyethylene coating 502, the inner surface of the high-chlorinated polyethylene coating 502 is coated on the outer surface of the chlorosulfonated polyethylene coating 501, and the surface of the inner ring 2 is coated with a lubricant layer 6.

[0035] It is worth noting that, in order to reduce the wear degree of the outer ring 1, specifically, the inner surface of the outer ring 1 is coated with a wear-resistant layer 4, the inner cavity of the wear-resistant layer 4 comprises a silicon carbide coating 401, an epoxy coal tar pitch coating 402 and a nano wear-resistant coating 403, through the wear-resistant layer 4, the silicon carbide coating 401, the epoxy coal tar pitch coating 402 and the nano wear-resistant coating 403, the wear-resistant effect can be achieved, the wear of the inner surface of the outer ring 1 caused by the rotation of the axle column can be effectively reduced, and thus the use efficiency of the bearing is improved.

[0036] Then, in order to improve the wear-resistant performance, specifically, the inner surface of the silicon carbide coating 401 is coated on the outer surface of the epoxy coal tar pitch coating 402, and the inner surface of the epoxy coal tar pitch coating 402 is coated on the outer surface of the nano wear-resistant coating 403, by setting the positions between the layers, the wear-resistant efficiency is greatly improved.

[0037] At the same time, in order to improve the wear-resistant effect, specifically, the thickness of the silicon carbide coating 401 is greater than the thickness of the epoxy coal tar pitch coating 402, and the thickness of the epoxy coal tar pitch coating 402 is greater than the thickness of the nano wear-resistant coating 403, by setting the thicknesses between the layers, the wear-resistant performance is greatly improved.

[0038] Further, in order to improve the weather-resistant efficiency, specifically, the thickness of the acrylic polyurethane coating 503 is greater than the thickness of the high-chlorinated polyethylene coating 502, and the thickness of the high-chlorinated polyethylene coating 502 is greater than the thickness of the chlorosulfonated polyethylene coating 501, by setting the thicknesses between the layers, the weather-resistant performance is greatly improved.

[0039] It is worth noting that, in order to better protect the bearing, specifically, the radius of the weather-resistant layer 5 is consistent with the radius of the outer ring 1, and the radius of the wear-resistant layer 4 is consistent with the radius of the outer ring 1, by setting the coating areas of the weather-resistant layer 5 and the wear-resistant layer 4, the protection efficiency of the outer ring 1 is greatly improved.

[0040] In combination Figures 1-5 The silent deep groove ball bearing of the embodiment is used as follows:

[0041] 1: according to the actual use, first user will chlorosulfonated polyethylene coating 501, high-chlorinated polyethylene coating 502 and acrylic polyurethane coating 503 coated with the outer surface of the outer ring 1 in turn, effectively to the outer ring 1 protection, can make the bearing can be used in different climate day and night temperature difference is large area, thereby improving the use efficiency of the bearing;

[0042] 2: then the user will silicon carbide coating 401, epoxy coal tar coating 402 and nano wear-resistant coating 403 coated with the inner surface of the outer ring 1 in turn, facilitate to the outer ring 1 wear protection, effectively reduce the shaft beads 3 in the process of rotation on the inner surface of the outer ring 1 caused by wear, thereby improving the use efficiency of the bearing;

[0043] 3: finally the user will lubricant layer 6, coated with the surface of the inner ring 2, can play the role of lubrication, effectively reduce the shaft beads 3 in the bearing internal friction and abrasion, then the user will the inner ring 2 embedded in the gap between the outer ring 1 and the inner ring 2.

[0044] Although the present application has been described above with reference to the embodiments, various modifications can be made to it without departing from the scope of the present application and equivalent components can be substituted for those in it. In particular, each feature disclosed in the embodiments of the present application can be used in any combination with each other feature disclosed in the embodiments of the present application, provided that there is no structural conflict. The combinations of these features are not exhaustively described in the present specification only for the purpose of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A silent deep groove ball bearing, characterized in that, The device includes an outer ring (1), with a bead (3) embedded on the inner side of the outer ring (1). An inner ring (2) is attached to the inner surface of the bead (3). The outer surface of the outer ring (1) is coated with a weather-resistant layer (5). The inner cavity of the weather-resistant layer (5) is provided with a chlorosulfonated polyethylene coating (501), a high-chlorinated polyethylene coating (502), and an acrylic polyurethane coating (503). The inner surface of the acrylic polyurethane coating (503) is coated on the outer surface of the high-chlorinated polyethylene coating (502). The inner surface of the high-chlorinated polyethylene coating (502) is coated on the outer surface of the chlorosulfonated polyethylene coating (501). The surface of the inner ring (2) is coated with a lubricant layer (6).

2. The silent deep groove ball bearing according to claim 1, characterized in that, The inner surface of the outer ring (1) is coated with a wear-resistant layer (4), and the inner cavity of the wear-resistant layer (4) includes a silicon carbide coating (401), an epoxy coal tar coating (402), and a nano wear-resistant coating (403).

3. A silent deep groove ball bearing according to claim 2, characterized in that, The inner surface of the silicon carbide coating (401) is coated on the outer surface of the epoxy coal tar coating (402), and the inner surface of the epoxy coal tar coating (402) is coated on the outer surface of the nano wear-resistant coating (403).

4. A silent deep groove ball bearing according to claim 2, characterized in that, The thickness of the silicon carbide coating (401) is greater than the thickness of the epoxy coal tar coating (402), and the thickness of the epoxy coal tar coating (402) is greater than the thickness of the nano wear-resistant coating (403).

5. A silent deep groove ball bearing according to claim 1, characterized in that, The thickness of the acrylic polyurethane coating (503) is greater than the thickness of the high-chlorinated polyethylene coating (502), and the thickness of the high-chlorinated polyethylene coating (502) is greater than the thickness of the chlorosulfonated polyethylene coating (501).

6. A silent deep groove ball bearing according to claim 2, characterized in that, The radius of the weather-resistant layer (5) is the same as the radius of the outer ring (1), and the radius of the wear-resistant layer (4) is the same as the radius of the outer ring (1).

Images