Ball cage holder

Abstract

The utility model relates to the technical field of ball cages, and discloses a ball cage retainer which comprises a retainer body, a plurality of oil injection holes are formed in the top of the retainer body, the number of the oil injection holes is eight, the oil injection holes are distributed circumferentially, and a plurality of steel ball holes are formed in the surface of the retainer body. According to the ball cage retainer, lubricating grease is injected from the oil injection hole and extrudes the push block to move towards the two sides of the groove, at the moment, the spring starts to contract, and the lubricating grease can flow to the inner wall of the steel ball hole from the inner wall of the retainer body through the connectivity and cooperative use of the groove, the circulating groove, the flow guide groove, the oil outlet groove and the oil conveying ring groove, so that the lubricating effect is improved; and when injection is completed, the springs are arranged, the pushing blocks are pushed to reset through the resilience force of the springs, and the situation that lubricating grease flows back in the using process, resource waste is caused, and the using cost is increased is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of ball cages, in particular to a ball cage retaining frame. Background Art

[0002] The ball cage, also known as the "constant velocity joint", is an important component in the car transmission system. Its function is to transfer the engine power from the transmission to the drive wheels, driving the car at high speed. As an important component in the car transmission system, the ball cage retainer undertakes the important task of transferring the engine power from the transmission to the drive wheels.

[0003] After long-term use, the performance of traditional ball cage cages will deteriorate due to wear, insufficient lubrication, etc., so grease needs to be injected into the ball cage cage, and the lubrication channel needs to be unobstructed. Currently, the ball cage cage is used after grease is injected, and the grease will flow back inside the cage, causing waste of resources and increasing the cost of use. Utility Model Content

[0004] The technical problem to be solved by the utility model is that: the prior art has the disadvantage that the grease is easy to flow back during the use of the ball cage retainer, so we propose a ball cage retainer.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a ball cage retainer, including a retainer body, a plurality of oil filling holes are opened on the top of the retainer body, the number of the oil filling holes is eight and they are distributed in a circle, a plurality of steel ball holes are opened on the surface of the retainer body, the number of the steel ball holes is eight and they are distributed in a circle, a plurality of grooves for use with the oil filling holes are opened at the bottom of the oil filling holes inside the retainer body, push blocks are slidably connected on both sides of the grooves, a circulation groove is opened at the bottom of the grooves inside the retainer body, a guide groove is opened at the bottom of the circulation grooves inside the retainer body, an oil outlet groove is opened on one side of the steel ball hole, an oil transfer ring groove is opened on the surface of the steel ball hole, and the oil outlet groove is connected to the oil transfer ring groove.

[0006] Preferably, springs are fixed on both sides of the groove, and the other end of the spring is fixed to the push block.

[0007] Preferably, a slope is provided on the top of the push block.

[0008] Preferably, convex particles are installed inside the guide groove.

[0009] Preferably, flow guide holes are provided on both sides of the oil delivery ring groove, and an oil outlet hole is provided on the surface of the retainer body, and the oil outlet hole is communicated with the flow guide hole.

[0010] Preferably, an oil storage groove is provided at the bottom end of the oil delivery ring groove, and the oil storage groove is communicated with the oil delivery ring groove.

[0011] Technical effects and advantages of the utility model:

[0012] In the utility model, grease is injected from the oil filling hole and the push block is squeezed to move in the directions of both sides of the groove. At this time, the spring begins to contract. The connectivity and coordinated use of the groove, the flow groove, the guide groove, the oil outlet groove and the oil delivery ring groove are utilized to enable the grease to flow from the inner wall of the retainer body to the inner wall of the steel ball hole, thereby improving the lubrication effect and reducing the friction between the retainer body and the outer wheel. When the injection is completed, the spring is provided and the resilience of the spring is utilized to push the push block to reset, thereby avoiding the grease from flowing back during use, causing waste of resources and increasing the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the groove of the utility model;

[0015] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0016] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 5 For this utility model Figure 4 A partial enlarged view of point B in the middle.

[0018] Legend: 1. Cage body; 2. Oil filling hole; 3. Steel ball hole; 4. Groove; 5. Push block; 6. Flow groove; 7. Guide groove; 8. Oil outlet groove; 9. Oil transfer ring groove; 10. Spring; 11. Inclined surface; 12. Protrusion; 13. Guide hole; 14. Oil outlet hole; 15. Oil storage tank. DETAILED DESCRIPTION

[0019] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0020] Reference Figure 1-Figure 5As shown, the utility model provides a technical solution: a ball cage retainer, including a retainer body 1, a plurality of oil injection holes 2 are opened on the top of the retainer body 1, the number of the oil injection holes 2 is eight and they are distributed in a circumference, a plurality of steel ball holes 3 are opened on the surface of the retainer body 1, the number of the steel ball holes 3 is eight and they are distributed in a circumference, a plurality of grooves 4 used in conjunction with the oil injection holes 2 are opened at the bottom of the oil injection holes 2 inside the retainer body 1, push blocks 5 are slidably connected on both sides of the grooves 4, a flow groove 6 is opened at the bottom of the grooves 4 inside the retainer body 1, a guide groove 7 is opened at the bottom of the flow groove 6 inside the retainer body 1, an oil outlet groove 8 is opened on one side of the steel ball hole 3, and an oil delivery ring groove 9 is opened on the surface of the steel ball hole 3 The oil outlet groove 8 is connected with the oil delivery ring groove 9. Springs 10 are fixed on both sides of the groove 4. The other end of the spring 10 is fixed to the push block 5. By injecting grease from the oil filling hole 2 and squeezing the push block 5 to move in the direction of both sides of the groove 4, the spring 10 begins to shrink. By utilizing the connectivity and coordinated use among the groove 4, the flow groove 6, the guide groove 7, the oil outlet groove 8 and the oil delivery ring groove 9, the grease can flow from the inner wall of the retainer body 1 to the inner wall of the steel ball hole 3, thereby improving the lubrication effect and reducing the friction between the retainer body 1 and the outer wheel. When the injection is completed, the spring 10 is set and the resilience of the spring 10 is utilized to push the push block 5 to reset, thereby avoiding the grease from flowing back during use, causing waste of resources and increasing the cost of use.

[0021] Reference Figure 1-Figure 3 As shown, in this embodiment: a slope 11 is provided on the top of the push block 5. By providing the slope 11, it is convenient for the user to enable the push block 5 to move smoothly to both sides when injecting grease.

[0022] Reference Figure 1 , Figure 4 and Figure 5 As shown, in this embodiment: a protrusion 12 is installed inside the guide groove 7. By arranging the protrusion 12 inside the guide groove 7, it can play a diversion role on the grease, avoiding excessive single injection and causing grease overflow.

[0023] Reference Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment: guide holes 13 are provided on both sides of the oil delivery ring groove 9, and oil outlet holes 14 are provided on the surface of the retaining frame body 1, and the oil outlet holes 14 are connected with the guide holes 13. By providing the guide holes 13 and the oil outlet holes 14, an appropriate amount of grease can be diverted to lubricate the outer wall of the retaining frame body 1, thereby improving the lubrication effect.

[0024] Reference Figure 1 and Figure 2As shown, in this embodiment: an oil storage groove 15 is opened at the bottom end of the oil delivery ring groove 9, and the oil storage groove 15 is connected to the oil delivery ring groove 9. By setting up the oil storage groove 15, grease can be stored, so that the steel ball is in a lubricated state for a long time.

[0025] Working principle: The user injects grease from the oil filling hole 2 and squeezes the push block 5 to move in the direction of both sides of the groove 4. At this time, the spring 10 begins to contract. The connectivity and coordination between the groove 4, the flow groove 6, the guide groove 7, the oil outlet groove 8 and the oil delivery ring groove 9 are utilized to enable the grease to flow from the inner wall of the retainer body 1 to the inner wall of the steel ball hole 3, thereby improving the lubrication effect and reducing the friction between the retainer body 1 and the outer wheel. When the injection is completed, the spring 10 is set to use the rebound force of the spring 10 to push the push block 5 to reset, avoiding the grease from being used. Backflow occurs, causing waste of resources and increasing the cost of use. By setting the inclined surface 11, it is convenient for the user to inject grease so that the push block 5 can move smoothly to both sides. By setting the convex particle 12 inside the guide groove 7, the grease can be diverted to avoid excessive single injection and grease overflow. By setting the guide hole 13 and the oil outlet hole 14, an appropriate amount of grease can be diverted to lubricate the outer wall of the retaining frame body 1, thereby improving the lubrication effect. By setting the oil storage tank 15, the grease can be stored, so that the steel ball is in a lubricated state for a long time.

[0026] 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 ball cage holder, comprising a holder body (1), characterized in that: The top of the retainer body (1) is provided with a plurality of oil injection holes (2), the number of which is eight and which are distributed in a circumference; the surface of the retainer body (1) is provided with a plurality of steel ball holes (3), the number of which is eight and which are distributed in a circumference; the inside of the retainer body (1) is provided with a plurality of grooves (4) for use with the oil injection holes (2) at the bottom of the oil injection holes (2); both sides of the grooves (4) are slidably connected with push blocks (5); the inside of the retainer body (1) is provided with a circulation groove (6) at the bottom of the grooves (4); the inside of the retainer body (1) is provided with a guide groove (7) at the bottom of the circulation groove (6); one side of the steel ball hole (3) is provided with an oil outlet groove (8); the surface of the steel ball hole (3) is provided with an oil delivery ring groove (9); the oil outlet groove (8) is connected to the oil delivery ring groove (9).

2. A ball cage holder according to claim 1, characterized in that: Springs (10) are fixed on both sides of the interior of the groove (4), and the other end of the spring (10) is fixed to the push block (5).

3. A ball cage holder according to claim 1, characterized in that: The top of the push block (5) is provided with an inclined surface (11).

4. A ball cage holder according to claim 1, characterized in that: A convex particle (12) is installed inside the guide groove (7).

5. The ball cage holder according to claim 1, characterized in that: Both sides of the oil delivery ring groove (9) are provided with flow guide holes (13), and the surface of the retainer body (1) is provided with oil outlet holes (14), and the oil outlet holes (14) are connected to the flow guide holes (13).

6. A ball cage holder according to claim 1, characterized in that: An oil storage groove (15) is provided at the bottom end of the oil delivery ring groove (9), and the oil storage groove (15) is connected to the oil delivery ring groove (9).

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