A deep groove ball bearing cage

Abstract

The utility model discloses a deep groove ball bearing cage, comprising a cage body, a fixing ring, an oil storage mechanism and a mounting mechanism, wherein the oil storage mechanism is used to form a lubrication structure on the cage body and to deliver the lubricating oil to the ball position, and the mounting mechanism is used to form a clamping structure on the cage body and to install and connect the ball. The utility model squeezes the lubricating oil into the cage body position, so that the lubricating oil flows into the inner cavity of the oil storage tank between the outer wall of the mounting ring and the inner wall of the fixing ring, and stores the lubricating oil. The lubricating oil in the inner cavity of the oil storage tank is circulated by the inner cavity of multiple oil outlet holes, and the lubricating oil dripping on the outer wall of the mounting frame is collected by a pair of guide grooves, and the lubricating oil flows into the inner cavity of the guide groove 1, so that the lubricating oil flows along the guide groove 2 to the position of the mounting hole, so that the lubricating oil is delivered to the bearing ball position, and the lubricating oil is convenient for fully lubricating the bearing ball.

Description

Technical Field

[0001] The utility model relates to the field of bearings, in particular to a deep groove ball bearing retainer. Background Art

[0002] Bearing is an important component in mechanical equipment. It supports the mechanical rotating body through the bearing, reduces the friction coefficient during its movement, and ensures its rotation accuracy. The bearing is generally composed of four parts: outer ring, inner ring, rolling element and cage. The cage is used to install the rolling element.

[0003] When assembling ball bearings, the balls are usually installed in the mounting holes of the cage. In order to ensure the stable rotation of the bearings and reduce the friction, lubricating oil is usually squeezed into the bearings so that the lubricating oil flows in the inner gap of the bearings. As the bearings rotate, the lubricating oil is squeezed to the balls to lubricate the balls. This makes it difficult for the lubricating oil to flow to the ball positions and fully lubricate the balls. Utility Model Content

[0004] The utility model aims to provide a deep groove ball bearing retainer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deep groove ball bearing cage, comprising a cage body;

[0006] A fixing ring, the fixing ring being arranged on the top of the retainer body;

[0007] It also includes an oil storage mechanism, which is arranged on the retainer body and is used to form a lubrication structure on the retainer body and transport lubricating oil to the ball position;

[0008] The mounting mechanism is arranged on the retaining frame body and is used to form a clamping structure on the retaining frame body and to install and connect the ball bearings.

[0009] Preferably, the oil storage mechanism comprises:

[0010] A mounting ring, the bottom of which is fixedly connected to the inner wall of the fixing ring, and the bottom of which is arranged in a trumpet shape;

[0011] An oil storage tank, the oil storage tank is arranged on the inner wall of the mounting ring, and the oil storage tank is used to store lubricating oil;

[0012] The oil outlet holes are arranged in an annular array at equal intervals on the inner wall of the fixing ring, and the oil outlet holes are communicated with the inner cavity of the oil storage tank.

[0013] Preferably, the oil storage mechanism comprises:

[0014] A guide groove 1, wherein the guide groove 1 is arranged at the bottom of the outer wall of the retainer body, and the guide groove 1 is arranged in a circular ring shape;

[0015] The guide grooves are arranged in an annular array at equal intervals on the outer wall of the retaining frame body, and the guide grooves are connected to the inner cavity of the guide groove.

[0016] Preferably, the mounting mechanism comprises:

[0017] A mounting frame, the mounting frame is arranged at the bottom of the retaining frame body, and the top end of the mounting frame is fixedly connected to the bottom end of the fixing ring;

[0018] The mounting holes are arranged in a circular array on the mounting frame, and the mounting holes are used to install bearing balls.

[0019] Preferably, the mounting mechanism comprises:

[0020] A card block, one end of which is fixedly connected to the inner wall of the mounting frame, and the card block is arranged on both sides of the mounting hole;

[0021] A through hole is arranged between the fixing ring and the mounting frame, and the through hole is arranged in a trumpet shape.

[0022] Preferably, the guide groove 1 and the guide groove 2 are arranged on the outer wall of the mounting frame, the guide groove 2 is arranged in an inclined strip shape, the mounting frame is arranged in a trumpet shape, and the block is arranged in an arc shape.

[0023] Technical effects and advantages of the utility model:

[0024] The utility model utilizes a mounting ring, an oil storage tank, an oil outlet hole, a guide groove one and a guide groove two in a coordinated arrangement manner, and squeezes the lubricating oil into the main body position of the retaining frame so that the lubricating oil flows into the inner cavity of the oil storage tank between the outer wall of the mounting ring and the inner wall of the fixing ring to store the lubricating oil, and the lubricating oil in the inner cavity of the oil storage tank is circulated through the inner cavities of a plurality of oil outlet holes so that the lubricating oil flows to the ball position, and a pair of guide grooves are used to collect the lubricating oil dripping on the outer wall of the mounting frame, and the lubricating oil flows into the inner cavity of the guide groove one, so that the lubricating oil in the inner cavity of the guide groove one flows along the guide groove two to the position of the mounting hole, so that the lubricating oil is conveniently transported to the position of the bearing ball, and the lubricating oil is convenient for fully lubricating the bearing ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 For this utility model Figure 1 A is an enlarged structural diagram of FIG.

[0027] Figure 3 It is a front sectional structural schematic diagram of the mounting frame of the utility model.

[0028] In the figure: 1. retaining frame body; 2. fixing ring; 3. oil storage mechanism; 31. mounting ring; 32. oil storage tank; 33. oil outlet hole; 34. guide groove 1; 35. guide groove 2; 4. mounting mechanism; 41. mounting frame; 42. mounting hole; 43. clamping block. DETAILED DESCRIPTION

[0029] 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.

[0030] The utility model provides Figure 1-3 A deep groove ball bearing cage shown in the figure includes a cage body 1, a fixing ring 2, an oil storage mechanism 3 and a mounting mechanism 4, the cage body 1 is used to install bearing balls, the fixing ring 2 is arranged on the top of the cage body 1, the fixing ring 2 is used to install the cage body 1, the oil storage mechanism 3 is arranged on the cage body 1, the oil storage mechanism 3 is used to form a lubrication structure on the cage body 1 and transport the lubricating oil to the ball position, the lubricating oil is stored by the oil storage mechanism 3, and the lubricating oil is transported to the position of the bearing balls, so as to facilitate lubrication of the bearings, the mounting mechanism 4 is arranged on the cage body 1, the mounting mechanism 4 is used to form a clamping structure on the cage body 1 and install and connect the balls, and the bearing balls are conveniently installed on the cage body 1 through the mounting mechanism 4.

[0031] Furthermore, the oil storage mechanism 3 includes a mounting ring 31, an oil storage groove 32, an oil outlet hole 33, a guide groove 1 34 and a guide groove 2 35. The bottom of the mounting ring 31 is fixedly connected to the inner wall of the fixed ring 2. The bottom of the mounting ring 31 is arranged in a trumpet shape. An annular groove is formed between the outer wall of the mounting ring 31 and the inner wall of the fixed ring 2 for storing lubricating oil. The oil storage groove 32 is arranged on the inner wall of the mounting ring 31. The oil storage groove 32 is used to store lubricating oil. The bottom of the oil storage groove 32 is arranged in an arc shape, which is convenient for accommodating the lubricating oil in At the bottom of the inner cavity of the oil storage tank 32, the oil outlet holes 33 are arranged in an annular array at equal intervals on the inner wall of the fixing ring 2. The oil outlet holes 33 are connected to the inner cavity of the oil storage tank 32. The oil outlet holes 33 are arranged through. The lubricating oil in the inner cavity of the oil storage tank 32 flows through the inner cavities of the multiple oil outlet holes 33, so that the lubricating oil flows to the ball position. The guide groove 1 34 is arranged at the bottom of the outer wall of the retaining frame body 1. The guide groove 1 34 is in a circular ring shape at the top position of the mounting frame 41. The guide groove 1 34 is used to drip on the outer wall of the mounting frame 41. The lubricating oil is collected so that the lubricating oil flows into the inner cavity of the guide groove 1 34. The guide grooves 2 35 are arranged in an annular array at equal distances on the outer wall of the retainer body 1. The guide grooves 2 35 are connected to the inner cavity of the guide groove 1 34. A plurality of guide grooves 2 35 are arranged around the position of the guide groove 1 34 and are connected to the inner cavity of the mounting hole 42, so that the lubricating oil flows along the guide grooves 2 35 to the position of the mounting hole 42. By squeezing the lubricating oil into the position of the retainer body 1, the lubricating oil flows into the outer wall of the mounting ring 31. The lubricating oil is stored in the inner cavity of the oil storage groove 32 between the inner wall of the fixing ring 2, and the lubricating oil in the inner cavity of the oil storage groove 32 is circulated through the inner cavity of multiple oil outlet holes 33, so that the lubricating oil flows to the ball position, and the lubricating oil dripping on the outer wall of the mounting frame 41 is collected by the guide groove 1 34, and the lubricating oil flows into the inner cavity of the guide groove 1 34, so that the lubricating oil in the inner cavity of the guide groove 1 34 flows along the guide groove 2 35 to the position of the mounting hole 42, so that the lubricating oil can fully lubricate the bearing balls.

[0032] Furthermore, the mounting mechanism 4 includes a mounting frame 41, a mounting hole 42, a block 43 and a through hole. The mounting frame 41 is arranged at the bottom of the retaining frame body 1. The top of the mounting frame 41 is fixedly connected to the bottom end of the fixing ring 2. The retaining frame body 1 is composed of the mounting frame 41 and the fixing ring 2. The mounting frame 41 is used to install a plurality of bearing balls. The mounting holes 42 are arranged in a circular array on the mounting frame 41. The mounting holes 42 are used to install bearing balls. The mounting holes 42 are arranged in a circular hole. By arranging the balls in the inner cavity of the mounting frame 41, the top of the balls slides and penetrates into the inner cavity of the mounting holes 42. One end of the block 43 is fixedly connected to the inner wall of the mounting frame 41. The block 43 is arranged on both sides of the mounting hole 42. The block 43 is made of elastic material and can be deformed to a certain extent. By squeezing the block 43 on both sides of the mounting hole 42 with the ball, the block 43 is deformed and expanded, and the top of the ball is slid into the inner cavity of the mounting hole 42, and the inner wall of the block 43 fits with the outer wall of the bottom of the ball to limit the ball. The through hole is arranged between the fixing ring 2 and the mounting frame 41. The through hole is arranged in a trumpet shape. The through hole is used for assembling and connecting the retaining frame body 1 with the bearing.

[0033] The guide groove 1 34 and the guide groove 2 35 are arranged on the outer wall of the mounting frame 41 , the guide groove 2 35 is arranged in an inclined strip shape, the mounting frame 41 is arranged in a trumpet shape, and the clamping block 43 is arranged in an arc shape.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A deep groove ball bearing cage, comprising: Cage body (1); A fixing ring (2), wherein the fixing ring (2) is arranged on the top of the retaining frame body (1); The invention is characterized in that it also comprises an oil storage mechanism (3), wherein the oil storage mechanism (3) is arranged on the retainer body (1), and the oil storage mechanism (3) is used to form a lubrication structure on the retainer body (1) and to transport lubricating oil to the ball position; A mounting mechanism (4) is arranged on the retaining frame body (1), and is used to form a clamping structure on the retaining frame body (1) and to mount and connect the ball bearings.

2. A deep groove ball bearing cage according to claim 1, characterized in that: The oil storage mechanism (3) comprises: A mounting ring (31), the bottom of which is fixedly connected to the inner wall of the fixing ring (2), and the bottom of which is shaped like a trumpet; An oil storage tank (32), the oil storage tank (32) being arranged on the inner wall of the mounting ring (31), and the oil storage tank (32) being used to store lubricating oil; Oil outlet holes (33), the oil outlet holes (33) are arranged in an annular array at equal intervals on the inner wall of the fixing ring (2), and the oil outlet holes (33) are connected to the inner cavity of the oil storage tank (32).

3. A deep groove ball bearing cage according to claim 2, characterized in that: The oil storage mechanism (3) comprises: A guide groove (34), the guide groove (34) being arranged at the bottom of the outer wall of the retaining frame body (1), and the guide groove (34) being arranged in a circular ring shape; The second guide groove (35) is arranged in an annular array at equal intervals on the outer wall of the retaining frame body (1), and the second guide groove (35) is connected to the inner cavity of the first guide groove (34).

4. A deep groove ball bearing cage according to claim 3, characterized in that: The mounting mechanism (4) comprises: A mounting frame (41), wherein the mounting frame (41) is arranged at the bottom of the retaining frame body (1), and the top end of the mounting frame (41) is fixedly connected to the bottom end of the fixing ring (2); Mounting holes (42), the mounting holes (42) are arranged in a ring array on the mounting frame (41), and the mounting holes (42) are used to mount bearing balls.

5. A deep groove ball bearing cage according to claim 4, characterized in that: The mounting mechanism (4) comprises: A clamping block (43), one end of which is fixedly connected to the inner wall of the mounting frame (41), and the clamping block (43) is arranged on both sides of the mounting hole (42); A through hole is provided between the fixing ring (2) and the mounting frame (41), and the through hole is provided in a trumpet shape.

6. A deep groove ball bearing cage according to claim 5, characterized in that: The guide groove 1 (34) and the guide groove 2 (35) are arranged on the outer wall of the mounting frame (41), the guide groove 2 (35) is arranged in an inclined strip shape, the mounting frame (41) is arranged in a trumpet shape, and the clamping block (43) is arranged in an arc shape.

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