Bearing outer ring and rolling bearing with same

Abstract

The utility model discloses a bearing outer ring and a rolling bearing with the same. The bearing outer ring comprises a bearing outer ring body, the bearing outer ring comprises a bearing outer ring body, the bearing outer ring body comprises a lower ring, an oil storage layer and a second thread groove, the oil storage layer is arranged in the lower ring, and the second thread groove is formed in the bottom of the lower ring. Therefore, lubricating oil in the rolling bearing can be used for a long time, loss of the lubricating oil is slowed down, and meanwhile, one side of the bearing outer ring is in combined connection, so that internal balls of the rolling bearing are convenient to disassemble, assemble and replace.

Description

Technical Field

[0001] The utility model relates to the field of rolling bearings, in particular to a bearing outer ring and a rolling bearing having the bearing outer ring. Background Art

[0002] Rolling bearings are precision mechanical components that convert the sliding friction between the rotating shaft and the shaft seat into rolling friction, thereby reducing friction losses. Rolling bearings are generally composed of four parts: inner ring, outer ring, rolling element and cage. The lubricating oil in the rolling bearing is lost quickly during use. If the rolling bearing is not lubricated, the wear rate will increase significantly. In addition, rolling bearings are not convenient to disassemble and assemble, so the balls in the rolling bearings are not easy to replace.

[0003] Therefore, it is necessary to provide a bearing outer ring and a rolling bearing having the bearing outer ring. Utility Model Content

[0004] The utility model aims to provide a bearing outer ring and a rolling bearing having the bearing outer ring, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bearing outer ring and a rolling bearing having the bearing outer ring, comprising a bearing outer ring body;

[0007] The bearing outer ring body comprises a lower ring, an oil storage layer and a second thread groove, wherein the oil storage layer is arranged inside the lower ring and the second thread groove is opened at the bottom of the lower ring.

[0008] In a preferred embodiment of the utility model, a through hole is provided inside the oil storage layer, and a sponge block is arranged inside the through hole.

[0009] In a preferred embodiment of the utility model, a sealing gasket is arranged on the top of the lower ring, and a second through hole is opened on the sealing gasket and the top of the lower ring. The second through hole is communicated with the oil reservoir, and a sealing plug is arranged in the second through hole.

[0010] In a preferred embodiment of the present invention, a thread groove 1 is provided on the inner side of the top of the lower ring.

[0011] In addition, the utility model also provides a rolling bearing with a bearing outer ring, including a bearing inner ring body, balls, an upper ring, a first ash stop ring and a second ash stop ring, the bearing inner ring body is arranged inside the lower ring, the balls are rollingly arranged between the bearing outer ring body and the bearing inner ring body, the upper ring is threadedly connected to the top of the lower ring, the first ash stop ring is connected to the top of the upper ring, and the second ash stop ring is connected to the bottom of the lower ring by screws.

[0012] In a preferred embodiment of the present utility model, a groove is formed on the inner wall of the bearing inner ring body, and a second sponge block is arranged in the groove.

[0013] In a preferred embodiment of the utility model, a connecting ring is fixedly arranged on the inner side of the upper ring, a thread groove three is arranged on the side wall of the connecting ring, the thread groove three is threadedly connected to the thread groove one, and a thread hole one is also opened on the inner wall of the upper ring.

[0014] In a preferred embodiment of the present invention, a limit stop ring is fixedly arranged on the inner side of the first ash stop ring, a second threaded hole is opened on the inner wall of the first ash stop ring, and the second threaded hole is connected to the first threaded hole by screws.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0016] Beneficial effects:

[0017] An oil reservoir is provided inside the outer ring of the bearing, and the lubricating oil in the oil reservoir lubricates the balls by rubbing against the soaked sponge block, so that the lubricating oil in the rolling bearing can be used for a long time, slowing down the loss of lubricating oil. At the same time, one side of the outer ring of the bearing adopts a modular connection, so that the rolling bearing can be disassembled and replaced with internal balls easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 An exploded view of a bearing outer ring and a rolling bearing having the bearing outer ring;

[0019] Figure 2 A structure of a bearing outer ring and a bearing outer ring body in a rolling bearing having the bearing outer ring Figure 1 ;

[0020] Figure 3 A structure of a bearing outer ring and a bearing outer ring body in a rolling bearing having the bearing outer ring Figure 2 ;

[0021] Figure 4 The present invention is a structural diagram of a bearing outer ring and an upper ring of a rolling bearing having the bearing outer ring;

[0022] Figure 5 The present invention is a structural diagram of a bearing outer ring and a first ash ring in a rolling bearing having the bearing outer ring;

[0023] Figure 6 The present invention is a structural diagram of a bearing outer ring and a bearing inner ring body in a rolling bearing having the bearing outer ring.

[0024] In the figure: bearing outer ring body 1, lower ring 11, sealing gasket 12, thread groove 1 13, oil reservoir 14, through hole 1 15, sponge block 1 16, through hole 2 17, sealing plug 18, thread groove 2 19, bearing inner ring body 2, groove 21, sponge block 2 22, ball 3, upper ring 4, connecting ring 41, thread groove 3 42, threaded hole 1 43, first ash stop ring 5, limit stop ring 51, threaded hole 2 52, second ash stop ring 6. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] like Figure 1-Figure 6 ;

[0027] The bearing outer ring body 1 includes a lower ring 11, an oil reservoir 14 and a second thread groove 19. The oil reservoir 14 is arranged inside the lower ring 11. The oil reservoir 14 is used to store lubricating oil. The second thread groove 19 is arranged at the bottom of the lower ring 11. The second thread groove 19 is used to connect screws. A through hole 15 is arranged on the inner side of the oil reservoir 14. When the rolling bearing rotates, the lubricating oil in the oil reservoir 14 flows out through the through hole 15, flows onto the sponge block 16, soaks the sponge block 16, and then lubricates the ball 3 through the sponge block 16, so that the lubricating oil in the rolling bearing can be In order to slow down the loss of lubricating oil by long-term use, a sponge block 16 is arranged inside the through hole 15, a sealing gasket 12 is arranged on the top of the lower circle 11, and the sealing gasket 12 is used for sealing and connecting the upper circle 4. A through hole 2 17 is provided on the top of the sealing gasket 12 and the lower circle 11. After the sealing plug 18 is pulled out, the lubricating oil can be added into the oil reservoir 14 through the through hole 2 17. The through hole 2 17 is communicated with the oil reservoir 14. The sealing plug 18 is arranged in the through hole 2 17, and the sealing plug 18 is used to block the through hole 2 17. A thread groove 13 is provided on the inner side of the top of the lower circle 11, and the thread groove 13 is used for connecting the upper circle 4.

[0028] In addition, the utility model also provides a rolling bearing with a bearing outer ring, including a bearing inner ring body 2, balls 3, an upper ring 4, a first ash-blocking ring 5 and a second ash-blocking ring 6. The bearing inner ring body 2 is arranged inside the lower ring 11, and the balls 3 are rollingly arranged between the bearing outer ring body 1 and the bearing inner ring body 2. A retaining frame can also be arranged on the outside of the balls 3. The upper ring 4 is threadedly connected to the top of the lower ring 11, and the first ash-blocking ring 5 is connected to the top of the upper ring 4. The first ash-blocking ring 5 is used to block ash on one side of the rolling bearing, and the second ash-blocking ring 6 is connected to the bottom of the lower ring 11 by screws. The screws installed on the second ash-blocking ring 6 are connected to the threaded groove 19, and the second ash-blocking ring 6 is used to block ash on the other side of the rolling bearing. A groove 21 is opened on the inner wall of the bearing inner ring body 2, and the groove 21 is used to fill the sponge block 22. The sponge block 22 is arranged in the groove 21. The excess lubricating oil in the lower ring 11 enters the sponge block 22 for soaking and storage. The sponge block 22 also lubricates the ball 3. A connecting ring 41 is fixedly arranged on the inner side of the upper ring 4. The upper ring 4 is threadedly installed on the top of the lower ring 11 through the connecting ring 41, which is convenient for disassembling and assembling the upper ring 4. A threaded groove 3 42 is arranged on the side wall of the connecting ring 41. The threaded groove 3 42 is threadedly connected to the threaded groove 13. A threaded hole 13 is also provided on the inner wall of the upper ring 4. The threaded hole 143 is used to connect the first ash stop ring 5 by screws. A limit stop ring 51 is fixedly arranged on the inner side of the first ash stop ring 5. The limit stop ring 51 in the first ash stop ring 5 is inserted between the outer ring body 1 of the bearing and the inner ring body 2 of the bearing. A limit stop ring 51 is also fixedly arranged on the inner side of the second ash stop ring 6. The limit stop ring 51 in the second ash stop ring 6 is also inserted between the outer ring body 1 of the bearing and the inner ring body 2 of the bearing. A threaded hole 2 52 is provided on the inner wall of the first ash stop ring 5. The threaded hole 2 52 and the threaded hole 1 43 are connected by screws, which is convenient for disassembling and assembling the first ash stop ring 5 and the second ash stop ring 6.

[0029] The working principle of the utility model is as follows: the bearing inner ring body 2 is arranged inside the lower ring 11, the ball 3 is rollingly arranged between the bearing outer ring body 1 and the bearing inner ring body 2, the oil reservoir 14 is arranged inside the lower ring 11, a through hole 15 is provided on the inner side of the oil reservoir 14, a sponge block 16 is provided on the inner side of the through hole 15, a sealing gasket 12 is provided on the top of the lower ring 11, a through hole 2 17 is provided on the top of the sealing gasket 12 and the lower ring 11, the through hole 2 17 is communicated with the oil reservoir 14, a sealing plug 18 is provided in the through hole 2 17, after the sealing plug 18 is pulled out, lubricating oil can be added to the oil reservoir 14 through the through hole 2 17, when the rolling bearing rotates, the lubricating oil in the oil reservoir 14 flows out through the through hole 15, flows onto the sponge block 16, soaks the sponge block 16, and then lubricates the ball 3 through the sponge block 16, In order to allow the lubricating oil in the rolling bearing to be used for a long time and slow down the loss of lubricating oil, a groove 21 is opened on the inner wall of the bearing inner ring body 2, and the groove 21 is filled with a sponge block 22. The excess lubricating oil in the lower ring 11 enters the sponge block 22 for soaking and storage, and the ball 3 is also lubricated by the sponge block 22. The upper ring 4 is threadedly installed on the top of the lower ring 11 through the connecting ring 41, which is convenient for disassembly and assembly of the upper ring 4. The limit stop ring 51 in the first stop ash ring 5 is inserted between the bearing outer ring body 1 and the bearing inner ring body 2. The first stop ash ring 5 is installed on the upper ring 4 by screws, which is convenient for disassembly and assembly of the first stop ash ring 5. The limit stop ring 51 in the second stop ash ring 6 is also inserted between the bearing outer ring body 1 and the bearing inner ring body 2. The second stop ash ring 6 is connected to the bottom of the lower ring 11 by screws, which is convenient for disassembly and assembly of the second stop ash ring 6.

[0030] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A bearing outer ring, characterized in that: It comprises a bearing outer ring body (1); The bearing outer ring body (1) comprises a lower ring (11), an oil storage layer (14) and a second thread groove (19); the oil storage layer (14) is arranged inside the lower ring (11), and the second thread groove (19) is opened at the bottom of the lower ring (11).

2. A bearing outer ring according to claim 1, characterized in that: A through hole (15) is provided on the inner side of the oil storage layer (14), and a sponge block (16) is arranged on the inner side of the through hole (15).

3. A bearing outer ring according to claim 1, characterized in that: A sealing gasket (12) is arranged on the top of the lower ring (11), and a second through hole (17) is opened on the top of the sealing gasket (12) and the lower ring (11), and the second through hole (17) is communicated with the oil reservoir (14), and a sealing plug (18) is arranged in the second through hole (17).

4. A bearing outer ring according to claim 1, characterized in that: A thread groove (13) is provided on the inner side of the top of the lower ring (11).

5. A rolling bearing having a bearing outer ring according to any one of claims 1 to 4, characterized in that: The invention comprises a bearing inner ring body (2), balls (3), an upper ring (4), a first ash stop ring (5) and a second ash stop ring (6); the bearing inner ring body (2) is arranged inside the lower ring (11); the balls (3) are rollingly arranged between the bearing outer ring body (1) and the bearing inner ring body (2); the upper ring (4) is threadedly connected to the top of the lower ring (11); the first ash stop ring (5) is connected to the top of the upper ring (4); and the second ash stop ring (6) is connected to the bottom of the lower ring (11) by screws.

6. A rolling bearing according to claim 5, characterized in that: The inner wall of the bearing inner ring body (2) is provided with a groove (21), and a second sponge block (22) is arranged in the groove (21).

7. A rolling bearing according to claim 5, characterized in that: A connecting ring (41) is fixedly arranged on the inner side of the upper ring (4), a thread groove three (42) is arranged on the side wall of the connecting ring (41), the thread groove three (42) is threadedly connected to the thread groove one (13), and a thread hole one (43) is also opened on the inner wall of the upper ring (4).

8. A rolling bearing according to claim 5, characterized in that: A limit stop ring (51) is fixedly arranged on the inner side of the first ash stop ring (5), and a second threaded hole (52) is opened on the inner wall of the first ash stop ring (5), and the second threaded hole (52) and the first threaded hole (43) are connected by screws.

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