High-temperature-resistant and corrosion-resistant copper retainer

Abstract

The utility model relates to the field of bearing retainers, and discloses a high-temperature-resistant and corrosion-resistant copper retainer which comprises a main body, a plurality of ball grooves are formed in the upper end face of the main body, a heat dissipation groove is formed in the upper end face of the main body between every two adjacent ball grooves, and an annular groove is formed in the position, close to the edge of the lower end, of the center of the inner side wall of the main body. An oil groove is formed in the position, close to the edge of one side, of the center of the lower inner wall of each ball groove, the multiple oil grooves penetrate through the lower inner walls of the multiple ball grooves correspondingly and communicate with the interior of the annular groove, and a through groove is formed in the center of the upper end face of the main body. According to the utility model, the heat dissipation grooves are respectively arranged between every two adjacent ball grooves, and the heat dissipation grooves are connected with the ball grooves through the through grooves, so that the heat dissipation effect is improved, the air flow is accelerated, and meanwhile, the annular grooves are formed in the inner side wall of the main body, and the oil grooves in the lower inner walls of the plurality of ball grooves are respectively connected with the annular grooves, so that the heat dissipation effect is improved. Therefore, the flowability of the lubricating oil is improved, friction is reduced and service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of bearing retainers, in particular to a high temperature resistant and corrosion resistant copper retainer. Background Art

[0002] Copper retainers are components used in bearings, usually to support and position rolling elements (such as balls or rollers) and to retain lubricants. They are usually made of copper or copper alloys, have good thermal conductivity and mechanical properties, and can play a supporting and fixing role in the bearing. The design of copper retainers can vary depending on the specific application and bearing type, but their main function is to ensure that the rolling elements can maintain the correct position and help the lubricant to be evenly distributed on the bearing surface.

[0003] However, the existing copper retainers still have some shortcomings and areas for improvement during actual use. During use, although the excellent thermal conductivity of copper is conducive to heat transfer and heat dissipation, in some cases the lubricant may be taken away too quickly, affecting the lubrication effect. In addition, the corrosion resistance of copper itself is relatively weak and is easily corroded by chemical media. Therefore, technicians in this field provide a high temperature and corrosion-resistant copper retainer to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings existing in the prior art and proposes a high temperature and corrosion resistant copper retainer, wherein heat dissipation grooves are respectively provided between each two adjacent ball grooves, and the heat dissipation grooves are connected to the ball grooves through through grooves, so as to improve the heat dissipation effect and accelerate the air flow, and at the same time, an annular groove is provided on the inner side wall of the main body, and the oil grooves on the lower inner walls of the plurality of ball grooves are respectively connected to the annular grooves, so as to improve the fluidity of the lubricating oil, reduce friction and prolong the service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high temperature and corrosion resistant copper retainer, comprising a main body, a plurality of ball grooves are arranged on the upper end surface of the main body, a heat dissipation groove is arranged on the upper end surface of the main body between each two adjacent ball grooves, an annular groove is arranged at the center of the inner side wall of the main body near the lower end edge, an oil groove is arranged at the center of the lower inner wall of each ball groove near one side edge, a plurality of oil grooves respectively penetrate the lower inner walls of a plurality of ball grooves and respectively pass into the inside of the annular groove, and a through groove is arranged at the center of the upper end surface of the main body;

[0006] Through the above technical solution, a heat dissipation groove is provided between each two adjacent ball grooves, and the heat dissipation groove and the ball groove are connected by a through groove, thereby improving the heat dissipation effect and accelerating the air flow. At the same time, an annular groove is provided on the inner wall of the main body, and the oil grooves on the lower inner walls of the multiple ball grooves are connected to the annular grooves, thereby improving the fluidity of the lubricating oil, reducing friction and increasing the service life.

[0007] Furthermore, the material of the main body is an alloy material, and the material of the alloy material is copper and tin;

[0008] Through the above technical solution, the copper alloy material with good high temperature performance can improve the high temperature strength and heat resistance of the copper retainer.

[0009] Further, the heat dissipation slot is in a rectangular shape;

[0010] Through the above technical solution, the contact area with the air is increased and the heat dissipation effect is improved.

[0011] Furthermore, the plurality of ball grooves and the plurality of heat dissipation grooves are interconnected with the through groove;

[0012] Through the above technical solution, the air flow effect is improved and the heat dissipation is accelerated.

[0013] Further, the shape of the oil tank is semicircular;

[0014] Through the above technical solution, sufficient fluidity is provided to the lubricating oil to ensure the lubricity of the ball and reduce friction when it is in use.

[0015] Furthermore, a metal coating is provided on the surface of the main body, and the material of the metal coating is galvanized;

[0016] The above technical solution is used to provide corrosion resistance, electrical conductivity, and beautiful appearance, thereby improving the overall service life.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, a heat dissipation groove is respectively arranged between each two adjacent ball grooves, and the heat dissipation groove and the ball groove are connected by a through groove, so as to improve the heat dissipation effect and accelerate the air flow.

[0019] 2. In the utility model, an annular groove is provided on the inner side wall of the main body, and the oil grooves on the inner walls below the plurality of ball grooves are respectively connected to the annular groove, thereby improving the fluidity of the lubricating oil, reducing friction and increasing the service life.

[0020] 3. In the present invention, the main body is made of alloy material and a metal coating is sprayed on the surface to improve the overall corrosion resistance and oxidation resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is an axonometric diagram of a high temperature and corrosion resistant copper retainer proposed by the utility model after splicing;

[0022] Figure 2 This is an axonometric diagram of the main body of a high temperature and corrosion resistant copper retainer proposed by the utility model;

[0023] Figure 3 A top view of a high temperature and corrosion resistant copper retainer proposed by the utility model;

[0024] Figure 4 This is an axonometric view from another perspective of a high temperature and corrosion resistant copper retainer proposed by the utility model.

[0025] Legend:

[0026] 1. Main body; 2. Through groove; 3. Oil groove; 4. Ring groove; 5. Ball groove; 6. Heat dissipation groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-4 The utility model provides an embodiment: a high temperature and corrosion resistant copper retainer, including a main body 1, a plurality of ball grooves 5 are arranged on the upper end surface of the main body 1, a heat dissipation groove 6 is respectively arranged on the upper end surface of the main body 1 between each two adjacent ball grooves 5, an annular groove 4 is arranged at the center of the inner wall of the main body 1 near the lower end edge, an oil groove 3 is respectively arranged at the center of the lower inner wall of each ball groove 5 near one side edge, a plurality of oil grooves 3 respectively penetrate the lower inner walls of the plurality of ball grooves 5 and respectively connect to the inside of the annular groove 4, and a through groove 2 is arranged at the center of the upper end surface of the main body 1.

[0029] The material of the main body 1 is an alloy material, and the material of the alloy material is copper and tin. The copper alloy material has good high-temperature performance, which can improve the high-temperature strength and heat resistance of the copper retainer. The heat dissipation groove 6 is rectangular in shape, which increases the contact area with the air and improves the heat dissipation effect. The multiple ball grooves 5 and the multiple heat dissipation grooves 6 are interconnected with the through groove 2 to improve the air flow effect and accelerate the heat dissipation. The shape of the oil groove 3 is semicircular, which provides sufficient fluidity for the lubricating oil to ensure the lubrication of the ball and reduce friction when in use. The surface of the main body 1 is provided with a metal coating, and the material of the metal coating is galvanized, which is used to provide corrosion resistance, conductivity, beautiful appearance, and improve the overall service life.

[0030] Working principle: The utility model is a high temperature resistant and corrosion resistant copper retainer, by respectively arranging a heat dissipation groove 6 between each two adjacent ball grooves 5, and connecting the heat dissipation groove 6 and the ball groove 5 through a through groove 2, the heat dissipation effect is improved and the air flow is accelerated, and at the same time, an annular groove 4 is arranged on the inner wall of the main body 1, and the oil grooves 3 on the lower inner walls of the plurality of ball grooves 5 are respectively connected to the annular groove 4, thereby improving the fluidity of the lubricating oil, reducing friction and prolonging the service life, and by setting the material of the main body 1 to an alloy material and spraying a metal coating on the surface, the overall corrosion resistance and oxidation resistance are improved.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature and corrosion resistant copper retainer, comprising a main body (1), characterized in that: A plurality of ball grooves (5) are arranged on the upper end surface of the main body (1), a heat dissipation groove (6) is arranged on the upper end surface of the main body (1) between each two adjacent ball grooves (5), an annular groove (4) is arranged at the center of the inner wall of the main body (1) close to the lower end edge, an oil groove (3) is arranged at the center of the lower inner wall of each ball groove (5) close to one side edge, the plurality of oil grooves (3) respectively penetrate the lower inner walls of the plurality of ball grooves (5) and respectively communicate with the interior of the annular groove (4), and a through groove (2) is arranged at the center of the upper end surface of the main body (1).

2. A high temperature and corrosion resistant copper retainer according to claim 1, characterized in that: The material of the main body (1) is an alloy material, and the material of the alloy material is a copper-tin alloy.

3. A high temperature and corrosion resistant copper retainer according to claim 1, characterized in that: The heat dissipation groove (6) is in the shape of a rectangle.

4. A high temperature and corrosion resistant copper retainer according to claim 1, characterized in that: The plurality of ball grooves (5) and the plurality of heat dissipation grooves (6) are all in communication with the through groove (2).

5. The high temperature and corrosion resistant copper retainer according to claim 1, characterized in that: The oil groove (3) is in the shape of a semicircle.

6. The high temperature and corrosion resistant copper retainer according to claim 1, characterized in that: The surface of the main body (1) is provided with a metal coating, and the material of the metal coating is galvanized.

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