Anti-loose bearing ring

Abstract

The utility model provides an anti-loose bearing ring, which relates to the field of bearing fittings and comprises a first ring and a second ring, the first ring is assembled on the upper surface of the second ring, the cross sections of the first ring and the second ring are C-shaped, and the first ring and the second ring are mutually sleeved and assembled, contain bearing balls and are in sliding connection. The side faces of the first ferrule and the second ferrule are connected in a clamped mode, the anti-loose bearing ferrule, the first ferrule and the second ferrule are in a C shape, the first ferrule and the second ferrule are assembled in a sleeved mode, the side faces of the first ferrule and the second ferrule are connected in a clamped mode, and bearing balls are contained in the first ferrule and the second ferrule, so that a relatively closed internal environment is formed, and dust prevention and pollution prevention of an internal space are facilitated; the formation of a good lubricating environment is also facilitated; and the defect that the bearing idles and even falls off due to looseness after being used for a long time is overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing accessories, in particular to an anti-loosening bearing ring. Background Art

[0002] Bearing is an important component in mechanical equipment. Its main function is to support mechanical rotation and reduce the friction coefficient during movement. The bearing ring is an annular part of a radial rolling bearing with one or more raceways.

[0003] Bearings will rotate continuously during use. After long-term use, the bearing sleeve and internal rotating structure of the bearing will become loose, which will cause the bearing to have idle travel and lose its working ability, posing a great potential impact. For this reason, this case arises. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-loosening bearing ring, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an anti-loosening bearing ring, including a first ring and a second ring, the first ring is assembled on the upper surface of the second ring: the cross-section of the first ring and the second ring is C-shaped, the first ring and the second ring are fitted together, and the bearing balls are arranged therein, and are slidably connected, and the sides of the first ring and the second ring are clamped together.

[0008] Preferably, the first ring includes a first outer edge and a first inner edge, the second ring includes a second outer edge and a second inner edge, the outer side surface of the first outer edge is provided with a first notch, the corresponding inner side surface of the second outer edge is provided with a first metal spring sheet, the inner side surface of the first inner edge is provided with a second metal spring sheet, and the corresponding outer side of the second inner edge is provided with a second notch.

[0009] Preferably, a first circular groove is provided in the first ring, and a second circular groove is provided in the second ring. The first circular groove and the second circular groove correspond to each other to form an annular cavity, and the bearing balls are placed in the cavity.

[0010] Preferably, an oil filling port is provided on the upper end surface of the first ferrule, an oil inlet channel is provided below the oil filling port, and the oil inlet channel is communicated with the bottom of the first circular groove.

[0011] Preferably, the connection between the first metal spring and the outer surface of the first inner peripheral edge is an acute angle, and the thickness of the first metal spring gradually decreases from the connection end to the end, and the end of the first metal spring is arranged downward.

[0012] Preferably, the connection between the second metal spring and the inner side surface of the second inner peripheral edge is an acute angle, and the thickness of the second metal spring gradually decreases from the connection end to the end, and the end of the second metal spring is tilted upward.

[0013] Preferably, after the first ring and the second ring are assembled, the upper end surface of the second outer peripheral edge is flush with the upper end surface of the first ring, and the lower end surface of the first inner peripheral edge is flush with the lower end surface of the second ring.

[0014] Preferably, the first inner peripheral edges enclose a shaft mounting hole.

[0015] (III) Beneficial effects

[0016] The utility model provides an anti-loosening bearing ring. It has the following beneficial effects:

[0017] 1. The anti-loosening bearing ring, the first ring and the second ring are C-shaped, the first ring and the second ring are fitted together, the side is clamped, and the bearing ball is accommodated inside, forming a relatively closed internal environment, which is beneficial to dust and pollution prevention of the internal space, and also conducive to forming a good lubrication environment;

[0018] 2. When the first ring and the second ring of the anti-loosening bearing ring are assembled, the elasticity of the metal spring sheet is used to slide the first metal spring sheet and the second metal spring sheet into the first notch and the second notch respectively, thereby playing a limiting role to prevent the first ring and the second ring from being separated, thereby improving the disadvantage that the bearing becomes loose after long-term use, resulting in idling or even falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the anti-loosening bearing ring structure of the utility model Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the anti-loosening bearing ring structure of the utility model Figure 2 ;

[0021] Figure 3 This is a cross-sectional view of an anti-loosening bearing ring of the utility model;

[0022] Figure 4 for Figure 3 A magnified view of point A.

[0023] In the figure: 1. first ring; 2. second ring; 3. first outer edge; 4. first inner edge; 5. second outer edge; 6. second inner edge; 7. first notch; 8. first metal spring; 9. second metal spring; 10. second notch; 11. first circular groove; 12. second circular groove; 13. oil filling port; 14. oil inlet channel; 15. shaft mounting hole. DETAILED DESCRIPTION

[0024] The utility model embodiment provides a loose-proof bearing ring, such as Figure 1-4 As shown, the anti-loosening bearing ring comprises a first ring 1 and a second ring 2, wherein the first ring 1 is assembled on the upper surface of the second ring 2: the first ring 1 and the second ring 2 are C-shaped in cross section, the first ring 1 and the second ring 2 are fitted together, bearing balls are contained therein, and are slidably connected, the first ring 1 and the second ring 2 are clamped together at the sides, and the first ring 1 and the second ring 2 are fitted together at the sides, and the bearing balls are contained therein, so that a relatively closed internal environment is formed, which is beneficial to the dust and dirt prevention effect of the internal space, and is also beneficial to forming a good lubrication environment;

[0025] like Figure 3 and 4 As shown, the first ring 1 includes a first outer edge 3 and a first inner edge 4, the second ring 2 includes a second outer edge 5 and a second inner edge 6, the first outer edge 3 has a first notch 7 on its outer side, the corresponding second outer edge 5 has a first metal spring 8 on its inner side, the first inner edge 4 has a second metal spring 9 on its inner side, the corresponding second inner edge 6 has a second notch 10 on its outer side, when the first ring 1 and the second ring 2 are assembled, the elasticity of the metal springs is utilized to slide the first metal spring 8 and the second metal spring 9 into the first notch 7 and the second notch 10 respectively, thereby playing a limiting role, preventing the first ring 1 and the second ring 2 from disengaging, and improving the drawback that the bearing becomes loose after long-term use, resulting in idling or even falling off.

[0026] like Figure 2 and 3 As shown, a first circular groove 11 is formed in the first ferrule 1, and a second circular groove 12 is formed in the second ferrule 2. The first circular groove 11 and the second circular groove 12 correspond to each other to form an annular cavity, in which a retaining frame (not shown) is placed, and bearing balls are placed in the retaining frame.

[0027] like Figure 3 As shown, an oil filling port 13 is provided on the upper end surface of the first ring 1, and an oil inlet channel 14 is provided below the oil filling port 13. The oil inlet channel 14 is connected to the bottom of the first circular groove 11. By injecting lubricating oil into the oil filling port 13, the lubricating oil enters the first and second circular grooves 12 through the oil inlet channel 14, which has a good lubricating effect on the rolling bearing balls.

[0028] like Figure 3 As shown, the connection between the first metal spring piece 8 and the outer surface of the first inner peripheral edge 4 is an acute angle, and the thickness of the first metal spring piece gradually decreases from the connection end to the end. The end of the first metal spring piece 8 is set downward. When the first ring 1 and the second ring 2 are assembled, the first metal spring piece 8 uses its own elastic force to snap into the first slot 7.

[0029] like Figure 3 and 4 As shown, the connection between the second metal spring piece 9 and the inner side surface of the second inner peripheral edge 6 is an acute angle, and the thickness of the second metal spring piece 9 gradually decreases from the connection end to the end, and the end of the second metal spring piece 9 is upwardly tilted. When the first ring 1 and the second ring 2 are assembled, the second metal spring piece 9 uses its own elastic force to snap into the second slot 10.

[0030] After the first ferrule 1 and the second ferrule 2 are assembled, the upper end surface of the second outer peripheral edge 5 is flush with the upper end surface of the first ferrule 1 , and the lower end surface of the first inner peripheral edge 4 is flush with the lower end surface of the second ferrule 2 .

[0031] The first inner peripheral edge 4 encloses a shaft mounting hole 15 for assembling the rotating shaft.

[0032] Working principle: The anti-loosening bearing ring, the first ring 1 is assembled on the second ring 2, the first ring 1 and the second ring 2 are provided with a retainer (not shown in the figure) in the first circular groove 11 and the second circular groove 12, the retainer is provided with bearing balls, the shaft mounting hole 15 in the first ring 1 is used to connect with the rotating shaft, and the second outer peripheral edge 5 outside the second ring 2 is used to connect with other components;

[0033] When the first ring 1 and the second ring 2 of the anti-loosening bearing ring are assembled, the first metal spring piece 8 slides on the first outer peripheral edge 3, and the second metal spring piece 9 slides on the second inner peripheral edge 6. Finally, the first metal spring piece 8 slides into the first slot 7, and the second metal spring piece 9 slides into the second slot 10 to achieve snap-in connection.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-loosening bearing ring, comprising a first ring (1) and a second ring (2), wherein the first ring (1) is assembled on the upper surface of the second ring (2), and characterized in that: The cross-sections of the first ferrule (1) and the second ferrule (2) are C-shaped. The first ferrule (1) and the second ferrule (2) are fitted together and contain bearing balls. The first ferrule (1) and the second ferrule (2) are slidably connected. The sides of the first ferrule (1) and the second ferrule (2) are mutually clamped.

2. The anti-loosening bearing ring according to claim 1, characterized in that: The first ferrule (1) comprises a first outer peripheral edge (3) and a first inner peripheral edge (4); the second ferrule (2) comprises a second outer peripheral edge (5) and a second inner peripheral edge (6); the first outer peripheral edge (3) is provided with a first notch (7) on its outer side surface, and the corresponding second outer peripheral edge (5) is provided with a first metal spring sheet (8) on its inner side surface; the first inner peripheral edge (4) is provided with a second metal spring sheet (9) on its inner side surface, and the corresponding second inner peripheral edge (6) is provided with a second notch (10) on its outer side.

3. The anti-loosening bearing ring according to claim 1, characterized in that: A first circular groove (11) is provided in the first ring (1), and a second circular groove (12) is provided in the second ring (2); the first circular groove (11) and the second circular groove (12) correspond to each other to form an annular cavity, in which a bearing ball is placed.

4. The anti-loosening bearing ring according to claim 2, characterized in that: An oil filling port (13) is provided on the upper end surface of the first ferrule (1), an oil inlet channel (14) is provided below the oil filling port (13), and the oil inlet channel (14) is connected to the bottom of the first circular groove (11).

5. The anti-loosening bearing ring according to claim 2, characterized in that: The connection between the first metal spring (8) and the outer surface of the first inner peripheral edge (4) is an acute angle, and the thickness of the first metal spring (8) gradually decreases from the connection end to the end, and the end of the first metal spring (8) is arranged downward.

6. The anti-loosening bearing ring according to claim 2, characterized in that: The connection between the second metal spring sheet (9) and the inner side surface of the second inner peripheral edge (6) is an acute angle, and the thickness of the second metal spring sheet (9) gradually decreases from the connection end to the end, and the end of the second metal spring sheet (9) is tilted upward.

7. The anti-loosening bearing ring according to claim 2, characterized in that: After the first ferrule (1) and the second ferrule (2) are assembled, the upper end surface of the second outer peripheral edge (4) is flush with the upper end surface of the first ferrule (1), and the lower end surface of the first inner peripheral edge (4) is flush with the lower end surface of the second ferrule (2).

8. The anti-loosening bearing ring according to claim 2, characterized in that: The first inner peripheral edge (4) encloses a shaft mounting hole (15).

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