Novel wear-resistant deep groove ball bearing

Abstract

The utility model provides a novel wear-resistant deep groove ball bearing, and belongs to the technical field of mechanical transmission parts. The deep groove ball bearing solves the problems that a bearing outer ring and a bearing inner ring are easily abraded when steel balls rotate at a high speed, and the deep groove ball bearing is unstable in supporting if the abrasion is serious. The novel wear-resistant deep groove ball bearing comprises a bearing body, the bearing body is composed of a bearing inner ring and a bearing outer ring, a sealing ring assembly used for sealing is arranged on the bearing body, the sealing ring assembly is composed of a left sealing ring and a right sealing ring, and a steel ball assembly is arranged between the bearing inner ring and the bearing outer ring. The steel ball assembly comprises a plurality of steel balls and a retainer for protecting the steel balls, the outer surface of the bearing inner ring and the inner surface of the bearing outer ring are both provided with slideways for the movement of the steel balls, oil storage grooves for storing lubricating oil are formed in the slideways, and anti-abrasion assemblies for reducing the abrasion of the steel balls are arranged in the oil storage grooves. The deep groove ball bearing has the advantage that the wear resistance of the deep groove ball bearing is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical transmission component technical field relates to a new type deep groove ball bearing, especially a new type wear -resisting deep groove ball bearing. BACKGROUND

[0002] Deep groove ball bearing is the most widely used deep groove ball bearing. Its characteristics are small friction resistance, high speed, can be used on the machine parts that bear radial load or radial and axial combined load, also can be used on the machine parts that bear axial load, for example, small power motor, automobile and tractor gearbox, machine tool gear box, general machine, tool, etc.

[0003] The structure of deep groove ball bearing mainly includes bearing outer ring, bearing inner ring, retainer and steel ball, the steel ball is easy to cause the bearing outer ring, bearing inner ring wear when high speed rotation, if the wear is serious, the deep groove ball bearing will appear unstable problem, influence deep groove ball bearing transmission accuracy. SUMMARY

[0004] The utility model discloses a new type wear -resisting deep groove ball bearing is provided for the above -mentioned problems existing in prior art.

[0005] The utility model discloses a new type wear -resisting deep groove ball bearing, including bearing main part, bearing main part is by bearing inner ring and bearing outer ring is composed, its characterized in that, bearing main part is provided with the sealing ring subassembly for sealing, sealing ring subassembly is by left sealing ring and right sealing ring is composed, bearing inner ring with bearing outer ring between is provided with steel ball subassembly, steel ball subassembly includes a plurality of steel balls and is used to protect the retainer of steel ball, bearing inner ring outer surface with bearing outer ring inner surface all are seted up the slide for steel ball movement, be located in the oil storage groove for storing lubricating oil is provided in the slide, the anti -wear assembly for reducing steel ball wear is provided in the oil storage groove, the anti -wear assembly is provided with the ball bearing on cooperation with steel ball, the bottom of ball bearing is provided with return spring in the oil storage groove, the oil storage groove opening is provided with the limit boss for limiting ball bearing.

[0006] In the above-mentioned a new type wear -resisting deep groove ball bearing, the limit boss adopts the polymer material of high strength, low friction coefficient and is made.

[0007] Compared with prior art, the new type wear -resisting deep groove ball bearing, through optimizing lubrication and anti -wear assembly, has improved the wear resistance of deep groove ball bearing, the service life of the practical deep groove ball bearing is significantly prolonged, and the replacement frequency and maintenance cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1It is a sectional view of the novel wear-resistant deep groove ball bearing.

[0009] Figure 2 It is a partial sectional view of the novel wear-resistant deep groove ball bearing.

[0010] In the figure, 1, bearing body; 2, bearing inner ring; 3, bearing outer ring; 4, left sealing ring; 5, right sealing ring; 6, steel ball; 7, retainer; 8, slide; 9, oil storage groove; 10, anti-wear assembly; 11, ball; 12, return spring; 13, limiting boss. DETAILED DESCRIPTION

[0011] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings, but the present application is not limited to these embodiments.

[0012] As shown in Figure 1 , Figure 2 , the novel wear-resistant deep groove ball bearing comprises a bearing body 1, the bearing body 1 is composed of a bearing inner ring 2 and a bearing outer ring 3, a sealing ring assembly for sealing is arranged on the bearing body 1, the sealing ring assembly is composed of a left sealing ring 4 and a right sealing ring 5, the sealing rings installed on both sides of the bearing body 1 can prevent sundries from entering the steel ball 6 assembly and causing blockage of the steel ball 6 assembly, a steel ball 6 assembly is arranged between the bearing inner ring 2 and the bearing outer ring 3, the steel ball 6 assembly comprises a plurality of steel balls 6 and a retainer 7 for protecting the steel balls 6, the retainer 7 is used to stabilize the position of the steel balls 6 to prevent the steel balls 6 from deviating during rolling, a slide 8 for the movement of the steel balls 6 is arranged on the outer surface of the bearing inner ring 2 and the inner surface of the bearing outer ring 3, an oil storage groove 9 for storing lubricating oil is arranged in the slide 8, lubricating oil for improving lubrication effect is added in the oil storage groove 9, an anti-wear assembly 10 for reducing the wear of the steel balls 6 is arranged in the oil storage groove 9, a ball 11 cooperating with the steel balls 6 is arranged on the anti-wear assembly 10, a return spring 12 is arranged at the bottom of the ball 11 in the oil storage groove 9, a limiting boss 13 for limiting the ball 11 is arranged at the opening of the oil storage groove 9, the cooperation of the ball 11 and the steel balls 6 improves the durability of the steel balls 6, the return spring 12 is compressed when the steel balls 6 contact the ball 11, the lubricating oil in the oil storage groove 9 is extruded to be squeezed out from the outlet, the steel balls 6 are lubricated during rolling, and the limiting boss 13 at the outlet prevents the ball 11 from being bounced out of the oil storage groove 9 during the movement of the steel balls 6.

[0013] Further, the limiting boss 13 is made of a polymer material with high strength and low friction coefficient, and the limiting boss 13 made of the polymer material with high strength and low friction coefficient has a longer service life.

[0014] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0015] Although the terms bearing body 1, bearing inner ring 2, bearing outer ring 3, left sealing ring 4, right sealing ring 5, steel ball 6, retainer 7, slide 8, oil storage groove 9, anti-wear assembly 10, ball 11, return spring 12, limiting boss 13 and the like are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; any additional limitation by interpreting them is contrary to the spirit of the present application.

Claims

1. A new type of wear resistant deep groove ball bearing comprising a bearing body (1) consisting of a bearing inner ring (2) and a bearing outer ring (3), characterized in that, The bearing body (1) is provided with a sealing ring assembly for sealing, the sealing ring assembly is composed of a left sealing ring (4) and a right sealing ring (5), a steel ball (6) assembly is arranged between the bearing inner ring (2) and the bearing outer ring (3), the steel ball (6) assembly comprises a plurality of steel balls (6) and a retainer (7) for protecting the steel balls (6), the outer surface of the bearing inner ring (2) and the inner surface of the bearing outer ring (3) are both provided with a slide (8) for the movement of the steel balls (6), an oil storage groove (9) for storing lubricating oil is arranged in the slide (8), an anti-wear assembly (10) for reducing the wear of the steel balls (6) is arranged in the oil storage groove (9), the anti-wear assembly (10) is provided with a ball (11) matched with the steel ball (6), a reset spring (12) is arranged at the bottom of the ball (11) in the oil storage groove (9), and a limiting boss (13) for limiting the ball (11) is arranged at the opening of the oil storage groove (9).

2. A novel wear resistant deep groove ball bearing as claimed in claim 1, wherein, The limiting boss (13) is made of a polymer material with high strength and low friction coefficient.

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